diff options
Diffstat (limited to 'drivers')
41 files changed, 25316 insertions, 25525 deletions
diff --git a/drivers/staging/epl/Edrv8139.c b/drivers/staging/epl/Edrv8139.c index 3fa0564d229..88ab4a4f102 100644 --- a/drivers/staging/epl/Edrv8139.c +++ b/drivers/staging/epl/Edrv8139.c @@ -89,7 +89,6 @@ #include <linux/sched.h> #include <linux/delay.h> - /***************************************************************************/ /* */ /* */ @@ -108,7 +107,6 @@ // NMT requests / commands. The less the size of the buffer the less the // number of the buffer. - //--------------------------------------------------------------------------- // const defines //--------------------------------------------------------------------------- @@ -119,26 +117,25 @@ #define EDRV_MAX_FRAME_SIZE 0x600 -#define EDRV_RX_BUFFER_SIZE 0x8610 // 32 kB + 16 Byte + 1,5 kB (WRAP is enabled) -#define EDRV_RX_BUFFER_LENGTH (EDRV_RX_BUFFER_SIZE & 0xF800) // buffer size cut down to 2 kB alignment +#define EDRV_RX_BUFFER_SIZE 0x8610 // 32 kB + 16 Byte + 1,5 kB (WRAP is enabled) +#define EDRV_RX_BUFFER_LENGTH (EDRV_RX_BUFFER_SIZE & 0xF800) // buffer size cut down to 2 kB alignment -#define EDRV_TX_BUFFER_SIZE (EDRV_MAX_TX_BUFFERS * EDRV_MAX_FRAME_SIZE) // n * (MTU + 14 + 4) +#define EDRV_TX_BUFFER_SIZE (EDRV_MAX_TX_BUFFERS * EDRV_MAX_FRAME_SIZE) // n * (MTU + 14 + 4) #define DRV_NAME "epl" - -#define EDRV_REGW_INT_MASK 0x3C // interrupt mask register -#define EDRV_REGW_INT_STATUS 0x3E // interrupt status register -#define EDRV_REGW_INT_ROK 0x0001 // Receive OK interrupt -#define EDRV_REGW_INT_RER 0x0002 // Receive error interrupt -#define EDRV_REGW_INT_TOK 0x0004 // Transmit OK interrupt -#define EDRV_REGW_INT_TER 0x0008 // Transmit error interrupt -#define EDRV_REGW_INT_RXOVW 0x0010 // Rx buffer overflow interrupt -#define EDRV_REGW_INT_PUN 0x0020 // Packet underrun/ link change interrupt -#define EDRV_REGW_INT_FOVW 0x0040 // Rx FIFO overflow interrupt -#define EDRV_REGW_INT_LENCHG 0x2000 // Cable length change interrupt -#define EDRV_REGW_INT_TIMEOUT 0x4000 // Time out interrupt -#define EDRV_REGW_INT_SERR 0x8000 // System error interrupt +#define EDRV_REGW_INT_MASK 0x3C // interrupt mask register +#define EDRV_REGW_INT_STATUS 0x3E // interrupt status register +#define EDRV_REGW_INT_ROK 0x0001 // Receive OK interrupt +#define EDRV_REGW_INT_RER 0x0002 // Receive error interrupt +#define EDRV_REGW_INT_TOK 0x0004 // Transmit OK interrupt +#define EDRV_REGW_INT_TER 0x0008 // Transmit error interrupt +#define EDRV_REGW_INT_RXOVW 0x0010 // Rx buffer overflow interrupt +#define EDRV_REGW_INT_PUN 0x0020 // Packet underrun/ link change interrupt +#define EDRV_REGW_INT_FOVW 0x0040 // Rx FIFO overflow interrupt +#define EDRV_REGW_INT_LENCHG 0x2000 // Cable length change interrupt +#define EDRV_REGW_INT_TIMEOUT 0x4000 // Time out interrupt +#define EDRV_REGW_INT_SERR 0x8000 // System error interrupt #define EDRV_REGW_INT_MASK_DEF (EDRV_REGW_INT_ROK \ | EDRV_REGW_INT_RER \ | EDRV_REGW_INT_TOK \ @@ -147,88 +144,86 @@ | EDRV_REGW_INT_FOVW \ | EDRV_REGW_INT_PUN \ | EDRV_REGW_INT_TIMEOUT \ - | EDRV_REGW_INT_SERR) // default interrupt mask + | EDRV_REGW_INT_SERR) // default interrupt mask -#define EDRV_REGB_COMMAND 0x37 // command register +#define EDRV_REGB_COMMAND 0x37 // command register #define EDRV_REGB_COMMAND_RST 0x10 #define EDRV_REGB_COMMAND_RE 0x08 #define EDRV_REGB_COMMAND_TE 0x04 #define EDRV_REGB_COMMAND_BUFE 0x01 -#define EDRV_REGB_CMD9346 0x50 // 93C46 command register -#define EDRV_REGB_CMD9346_LOCK 0x00 // lock configuration registers -#define EDRV_REGB_CMD9346_UNLOCK 0xC0 // unlock configuration registers - -#define EDRV_REGDW_RCR 0x44 // Rx configuration register -#define EDRV_REGDW_RCR_NO_FTH 0x0000E000 // no receive FIFO threshold -#define EDRV_REGDW_RCR_RBLEN32K 0x00001000 // 32 kB receive buffer -#define EDRV_REGDW_RCR_MXDMAUNL 0x00000700 // unlimited maximum DMA burst size -#define EDRV_REGDW_RCR_NOWRAP 0x00000080 // do not wrap frame at end of buffer -#define EDRV_REGDW_RCR_AER 0x00000020 // accept error frames (CRC, alignment, collided) -#define EDRV_REGDW_RCR_AR 0x00000010 // accept runt -#define EDRV_REGDW_RCR_AB 0x00000008 // accept broadcast frames -#define EDRV_REGDW_RCR_AM 0x00000004 // accept multicast frames -#define EDRV_REGDW_RCR_APM 0x00000002 // accept physical match frames -#define EDRV_REGDW_RCR_AAP 0x00000001 // accept all frames +#define EDRV_REGB_CMD9346 0x50 // 93C46 command register +#define EDRV_REGB_CMD9346_LOCK 0x00 // lock configuration registers +#define EDRV_REGB_CMD9346_UNLOCK 0xC0 // unlock configuration registers + +#define EDRV_REGDW_RCR 0x44 // Rx configuration register +#define EDRV_REGDW_RCR_NO_FTH 0x0000E000 // no receive FIFO threshold +#define EDRV_REGDW_RCR_RBLEN32K 0x00001000 // 32 kB receive buffer +#define EDRV_REGDW_RCR_MXDMAUNL 0x00000700 // unlimited maximum DMA burst size +#define EDRV_REGDW_RCR_NOWRAP 0x00000080 // do not wrap frame at end of buffer +#define EDRV_REGDW_RCR_AER 0x00000020 // accept error frames (CRC, alignment, collided) +#define EDRV_REGDW_RCR_AR 0x00000010 // accept runt +#define EDRV_REGDW_RCR_AB 0x00000008 // accept broadcast frames +#define EDRV_REGDW_RCR_AM 0x00000004 // accept multicast frames +#define EDRV_REGDW_RCR_APM 0x00000002 // accept physical match frames +#define EDRV_REGDW_RCR_AAP 0x00000001 // accept all frames #define EDRV_REGDW_RCR_DEF (EDRV_REGDW_RCR_NO_FTH \ | EDRV_REGDW_RCR_RBLEN32K \ | EDRV_REGDW_RCR_MXDMAUNL \ | EDRV_REGDW_RCR_NOWRAP \ | EDRV_REGDW_RCR_AB \ | EDRV_REGDW_RCR_AM \ - | EDRV_REGDW_RCR_APM) // default value - -#define EDRV_REGDW_TCR 0x40 // Tx configuration register -#define EDRV_REGDW_TCR_VER_MASK 0x7CC00000 // mask for hardware version -#define EDRV_REGDW_TCR_VER_C 0x74000000 // RTL8139C -#define EDRV_REGDW_TCR_VER_D 0x74400000 // RTL8139D -#define EDRV_REGDW_TCR_IFG96 0x03000000 // default interframe gap (960 ns) -#define EDRV_REGDW_TCR_CRC 0x00010000 // disable appending of CRC by the controller -#define EDRV_REGDW_TCR_MXDMAUNL 0x00000700 // maximum DMA burst size of 2048 b -#define EDRV_REGDW_TCR_TXRETRY 0x00000000 // 16 retries + | EDRV_REGDW_RCR_APM) // default value + +#define EDRV_REGDW_TCR 0x40 // Tx configuration register +#define EDRV_REGDW_TCR_VER_MASK 0x7CC00000 // mask for hardware version +#define EDRV_REGDW_TCR_VER_C 0x74000000 // RTL8139C +#define EDRV_REGDW_TCR_VER_D 0x74400000 // RTL8139D +#define EDRV_REGDW_TCR_IFG96 0x03000000 // default interframe gap (960 ns) +#define EDRV_REGDW_TCR_CRC 0x00010000 // disable appending of CRC by the controller +#define EDRV_REGDW_TCR_MXDMAUNL 0x00000700 // maximum DMA burst size of 2048 b +#define EDRV_REGDW_TCR_TXRETRY 0x00000000 // 16 retries #define EDRV_REGDW_TCR_DEF (EDRV_REGDW_TCR_IFG96 \ | EDRV_REGDW_TCR_MXDMAUNL \ | EDRV_REGDW_TCR_TXRETRY) -#define EDRV_REGW_MULINT 0x5C // multiple interrupt select register - -#define EDRV_REGDW_MPC 0x4C // missed packet counter register +#define EDRV_REGW_MULINT 0x5C // multiple interrupt select register -#define EDRV_REGDW_TSAD0 0x20 // Transmit start address of descriptor 0 -#define EDRV_REGDW_TSAD1 0x24 // Transmit start address of descriptor 1 -#define EDRV_REGDW_TSAD2 0x28 // Transmit start address of descriptor 2 -#define EDRV_REGDW_TSAD3 0x2C // Transmit start address of descriptor 3 -#define EDRV_REGDW_TSD0 0x10 // Transmit status of descriptor 0 -#define EDRV_REGDW_TSD_CRS 0x80000000 // Carrier sense lost -#define EDRV_REGDW_TSD_TABT 0x40000000 // Transmit Abort -#define EDRV_REGDW_TSD_OWC 0x20000000 // Out of window collision -#define EDRV_REGDW_TSD_TXTH_DEF 0x00020000 // Transmit FIFO threshold of 64 bytes -#define EDRV_REGDW_TSD_TOK 0x00008000 // Transmit OK -#define EDRV_REGDW_TSD_TUN 0x00004000 // Transmit FIFO underrun -#define EDRV_REGDW_TSD_OWN 0x00002000 // Owner +#define EDRV_REGDW_MPC 0x4C // missed packet counter register -#define EDRV_REGDW_RBSTART 0x30 // Receive buffer start address +#define EDRV_REGDW_TSAD0 0x20 // Transmit start address of descriptor 0 +#define EDRV_REGDW_TSAD1 0x24 // Transmit start address of descriptor 1 +#define EDRV_REGDW_TSAD2 0x28 // Transmit start address of descriptor 2 +#define EDRV_REGDW_TSAD3 0x2C // Transmit start address of descriptor 3 +#define EDRV_REGDW_TSD0 0x10 // Transmit status of descriptor 0 +#define EDRV_REGDW_TSD_CRS 0x80000000 // Carrier sense lost +#define EDRV_REGDW_TSD_TABT 0x40000000 // Transmit Abort +#define EDRV_REGDW_TSD_OWC 0x20000000 // Out of window collision +#define EDRV_REGDW_TSD_TXTH_DEF 0x00020000 // Transmit FIFO threshold of 64 bytes +#define EDRV_REGDW_TSD_TOK 0x00008000 // Transmit OK +#define EDRV_REGDW_TSD_TUN 0x00004000 // Transmit FIFO underrun +#define EDRV_REGDW_TSD_OWN 0x00002000 // Owner -#define EDRV_REGW_CAPR 0x38 // Current address of packet read +#define EDRV_REGDW_RBSTART 0x30 // Receive buffer start address -#define EDRV_REGDW_IDR0 0x00 // ID register 0 -#define EDRV_REGDW_IDR4 0x04 // ID register 4 +#define EDRV_REGW_CAPR 0x38 // Current address of packet read -#define EDRV_REGDW_MAR0 0x08 // Multicast address register 0 -#define EDRV_REGDW_MAR4 0x0C // Multicast address register 4 +#define EDRV_REGDW_IDR0 0x00 // ID register 0 +#define EDRV_REGDW_IDR4 0x04 // ID register 4 +#define EDRV_REGDW_MAR0 0x08 // Multicast address register 0 +#define EDRV_REGDW_MAR4 0x0C // Multicast address register 4 // defines for the status word in the receive buffer -#define EDRV_RXSTAT_MAR 0x8000 // Multicast address received -#define EDRV_RXSTAT_PAM 0x4000 // Physical address matched -#define EDRV_RXSTAT_BAR 0x2000 // Broadcast address received -#define EDRV_RXSTAT_ISE 0x0020 // Invalid symbol error -#define EDRV_RXSTAT_RUNT 0x0010 // Runt packet received -#define EDRV_RXSTAT_LONG 0x0008 // Long packet -#define EDRV_RXSTAT_CRC 0x0004 // CRC error -#define EDRV_RXSTAT_FAE 0x0002 // Frame alignment error -#define EDRV_RXSTAT_ROK 0x0001 // Receive OK - +#define EDRV_RXSTAT_MAR 0x8000 // Multicast address received +#define EDRV_RXSTAT_PAM 0x4000 // Physical address matched +#define EDRV_RXSTAT_BAR 0x2000 // Broadcast address received +#define EDRV_RXSTAT_ISE 0x0020 // Invalid symbol error +#define EDRV_RXSTAT_RUNT 0x0010 // Runt packet received +#define EDRV_RXSTAT_LONG 0x0008 // Long packet +#define EDRV_RXSTAT_CRC 0x0004 // CRC error +#define EDRV_RXSTAT_FAE 0x0002 // Frame alignment error +#define EDRV_RXSTAT_ROK 0x0001 // Receive OK #define EDRV_REGDW_WRITE(dwReg, dwVal) writel(dwVal, EdrvInstance_l.m_pIoAddr + dwReg) #define EDRV_REGW_WRITE(dwReg, wVal) writew(wVal, EdrvInstance_l.m_pIoAddr + dwReg) @@ -237,16 +232,15 @@ #define EDRV_REGW_READ(dwReg) readw(EdrvInstance_l.m_pIoAddr + dwReg) #define EDRV_REGB_READ(dwReg) readb(EdrvInstance_l.m_pIoAddr + dwReg) - // TracePoint support for realtime-debugging #ifdef _DBG_TRACE_POINTS_ - void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); - void PUBLIC TgtDbgPostTraceValue (DWORD dwTraceValue_p); - #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) - #define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +#define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) #else - #define TGT_DBG_SIGNAL_TRACE_POINT(p) - #define TGT_DBG_POST_TRACE_VALUE(v) +#define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_POST_TRACE_VALUE(v) #endif #define EDRV_COUNT_SEND TGT_DBG_SIGNAL_TRACE_POINT(2) @@ -271,7 +265,6 @@ #define EDRV_TRACE_RX_PUN(x) TGT_DBG_POST_TRACE_VALUE(((x) & 0xFFFF) | 0x11000000) #define EDRV_TRACE(x) TGT_DBG_POST_TRACE_VALUE(((x) & 0xFFFF0000) | 0x0000FEC0) - //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- @@ -286,59 +279,51 @@ typedef struct */ // Private structure -typedef struct -{ - struct pci_dev* m_pPciDev; // pointer to PCI device structure - void* m_pIoAddr; // pointer to register space of Ethernet controller - BYTE* m_pbRxBuf; // pointer to Rx buffer - dma_addr_t m_pRxBufDma; - BYTE* m_pbTxBuf; // pointer to Tx buffer - dma_addr_t m_pTxBufDma; - BOOL m_afTxBufUsed[EDRV_MAX_TX_BUFFERS]; - unsigned int m_uiCurTxDesc; - - tEdrvInitParam m_InitParam; - tEdrvTxBuffer* m_pLastTransmittedTxBuffer; +typedef struct { + struct pci_dev *m_pPciDev; // pointer to PCI device structure + void *m_pIoAddr; // pointer to register space of Ethernet controller + BYTE *m_pbRxBuf; // pointer to Rx buffer + dma_addr_t m_pRxBufDma; + BYTE *m_pbTxBuf; // pointer to Tx buffer + dma_addr_t m_pTxBufDma; + BOOL m_afTxBufUsed[EDRV_MAX_TX_BUFFERS]; + unsigned int m_uiCurTxDesc; + + tEdrvInitParam m_InitParam; + tEdrvTxBuffer *m_pLastTransmittedTxBuffer; } tEdrvInstance; - - //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- static int EdrvInitOne(struct pci_dev *pPciDev, - const struct pci_device_id *pId); + const struct pci_device_id *pId); static void EdrvRemoveOne(struct pci_dev *pPciDev); - //--------------------------------------------------------------------------- // modul globale vars //--------------------------------------------------------------------------- // buffers and buffer descriptors and pointers static struct pci_device_id aEdrvPciTbl[] = { - {0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {0,} + {0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {0,} }; -MODULE_DEVICE_TABLE (pci, aEdrvPciTbl); +MODULE_DEVICE_TABLE(pci, aEdrvPciTbl); static tEdrvInstance EdrvInstance_l; - static struct pci_driver EdrvDriver = { - .name = DRV_NAME, - .id_table = aEdrvPciTbl, - .probe = EdrvInitOne, - .remove = EdrvRemoveOne, + .name = DRV_NAME, + .id_table = aEdrvPciTbl, + .probe = EdrvInitOne, + .remove = EdrvRemoveOne, }; - - - /***************************************************************************/ /* */ /* */ @@ -352,7 +337,6 @@ static struct pci_driver EdrvDriver = { // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -375,9 +359,7 @@ static struct pci_driver EdrvDriver = { // local function prototypes //--------------------------------------------------------------------------- -static BYTE EdrvCalcHash (BYTE * pbMAC_p); - - +static BYTE EdrvCalcHash(BYTE * pbMAC_p); //--------------------------------------------------------------------------- // @@ -395,49 +377,46 @@ static BYTE EdrvCalcHash (BYTE * pbMAC_p); //--------------------------------------------------------------------------- tEplKernel EdrvInit(tEdrvInitParam * pEdrvInitParam_p) { -tEplKernel Ret; -int iResult; - - Ret = kEplSuccessful; - - // clear instance structure - EPL_MEMSET(&EdrvInstance_l, 0, sizeof (EdrvInstance_l)); - - // save the init data - EdrvInstance_l.m_InitParam = *pEdrvInitParam_p; - - - // register PCI driver - iResult = pci_register_driver (&EdrvDriver); - if (iResult != 0) - { - printk("%s pci_register_driver failed with %d\n", __FUNCTION__, iResult); - Ret = kEplNoResource; - goto Exit; - } - - if (EdrvInstance_l.m_pPciDev == NULL) - { - printk("%s m_pPciDev=NULL\n", __FUNCTION__); - Ret = kEplNoResource; - goto Exit; - } - - // read MAC address from controller - printk("%s local MAC = ", __FUNCTION__); - for (iResult = 0; iResult < 6; iResult++) - { - pEdrvInitParam_p->m_abMyMacAddr[iResult] = EDRV_REGB_READ((EDRV_REGDW_IDR0 + iResult)); - printk("%02X ", (unsigned int)pEdrvInitParam_p->m_abMyMacAddr[iResult]); - } - printk("\n"); - -Exit: - return Ret; + tEplKernel Ret; + int iResult; + + Ret = kEplSuccessful; + + // clear instance structure + EPL_MEMSET(&EdrvInstance_l, 0, sizeof(EdrvInstance_l)); + + // save the init data + EdrvInstance_l.m_InitParam = *pEdrvInitParam_p; + + // register PCI driver + iResult = pci_register_driver(&EdrvDriver); + if (iResult != 0) { + printk("%s pci_register_driver failed with %d\n", __FUNCTION__, + iResult); + Ret = kEplNoResource; + goto Exit; + } + + if (EdrvInstance_l.m_pPciDev == NULL) { + printk("%s m_pPciDev=NULL\n", __FUNCTION__); + Ret = kEplNoResource; + goto Exit; + } + // read MAC address from controller + printk("%s local MAC = ", __FUNCTION__); + for (iResult = 0; iResult < 6; iResult++) { + pEdrvInitParam_p->m_abMyMacAddr[iResult] = + EDRV_REGB_READ((EDRV_REGDW_IDR0 + iResult)); + printk("%02X ", + (unsigned int)pEdrvInitParam_p->m_abMyMacAddr[iResult]); + } + printk("\n"); + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EdrvShutdown @@ -454,14 +433,13 @@ Exit: tEplKernel EdrvShutdown(void) { - // unregister PCI driver - printk("%s calling pci_unregister_driver()\n", __FUNCTION__); - pci_unregister_driver (&EdrvDriver); + // unregister PCI driver + printk("%s calling pci_unregister_driver()\n", __FUNCTION__); + pci_unregister_driver(&EdrvDriver); - return kEplSuccessful; + return kEplSuccessful; } - //--------------------------------------------------------------------------- // // Function: EdrvDefineRxMacAddrEntry @@ -475,13 +453,13 @@ tEplKernel EdrvShutdown(void) // State: // //--------------------------------------------------------------------------- -tEplKernel EdrvDefineRxMacAddrEntry (BYTE * pbMacAddr_p) +tEplKernel EdrvDefineRxMacAddrEntry(BYTE * pbMacAddr_p) { -tEplKernel Ret = kEplSuccessful; -DWORD dwData; -BYTE bHash; + tEplKernel Ret = kEplSuccessful; + DWORD dwData; + BYTE bHash; - bHash = EdrvCalcHash (pbMacAddr_p); + bHash = EdrvCalcHash(pbMacAddr_p); /* dwData = ether_crc(6, pbMacAddr_p); @@ -490,23 +468,19 @@ BYTE bHash; (WORD) pbMacAddr_p[3], (WORD) pbMacAddr_p[4], (WORD) pbMacAddr_p[5], (WORD) bHash, (WORD) (dwData >> 26), dwData); */ - if (bHash > 31) - { - dwData = EDRV_REGDW_READ(EDRV_REGDW_MAR4); - dwData |= 1 << (bHash - 32); - EDRV_REGDW_WRITE(EDRV_REGDW_MAR4, dwData); - } - else - { - dwData = EDRV_REGDW_READ(EDRV_REGDW_MAR0); - dwData |= 1 << bHash; - EDRV_REGDW_WRITE(EDRV_REGDW_MAR0, dwData); - } - - return Ret; + if (bHash > 31) { + dwData = EDRV_REGDW_READ(EDRV_REGDW_MAR4); + dwData |= 1 << (bHash - 32); + EDRV_REGDW_WRITE(EDRV_REGDW_MAR4, dwData); + } else { + dwData = EDRV_REGDW_READ(EDRV_REGDW_MAR0); + dwData |= 1 << bHash; + EDRV_REGDW_WRITE(EDRV_REGDW_MAR0, dwData); + } + + return Ret; } - //--------------------------------------------------------------------------- // // Function: EdrvUndefineRxMacAddrEntry @@ -520,28 +494,25 @@ BYTE bHash; // State: // //--------------------------------------------------------------------------- -tEplKernel EdrvUndefineRxMacAddrEntry (BYTE * pbMacAddr_p) +tEplKernel EdrvUndefineRxMacAddrEntry(BYTE * pbMacAddr_p) { -tEplKernel Ret = kEplSuccessful; -DWORD dwData; -BYTE bHash; - - bHash = EdrvCalcHash (pbMacAddr_p); - - if (bHash > 31) - { - dwData = EDRV_REGDW_READ(EDRV_REGDW_MAR4); - dwData &= ~(1 << (bHash - 32)); - EDRV_REGDW_WRITE(EDRV_REGDW_MAR4, dwData); - } - else - { - dwData = EDRV_REGDW_READ(EDRV_REGDW_MAR0); - dwData &= ~(1 << bHash); - EDRV_REGDW_WRITE(EDRV_REGDW_MAR0, dwData); - } - - return Ret; + tEplKernel Ret = kEplSuccessful; + DWORD dwData; + BYTE bHash; + + bHash = EdrvCalcHash(pbMacAddr_p); + + if (bHash > 31) { + dwData = EDRV_REGDW_READ(EDRV_REGDW_MAR4); + dwData &= ~(1 << (bHash - 32)); + EDRV_REGDW_WRITE(EDRV_REGDW_MAR4, dwData); + } else { + dwData = EDRV_REGDW_READ(EDRV_REGDW_MAR0); + dwData &= ~(1 << bHash); + EDRV_REGDW_WRITE(EDRV_REGDW_MAR0, dwData); + } + + return Ret; } //--------------------------------------------------------------------------- @@ -558,42 +529,38 @@ BYTE bHash; // State: // //--------------------------------------------------------------------------- -tEplKernel EdrvAllocTxMsgBuffer (tEdrvTxBuffer * pBuffer_p) +tEplKernel EdrvAllocTxMsgBuffer(tEdrvTxBuffer * pBuffer_p) { -tEplKernel Ret = kEplSuccessful; -DWORD i; - - if (pBuffer_p->m_uiMaxBufferLen > EDRV_MAX_FRAME_SIZE) - { - Ret = kEplEdrvNoFreeBufEntry; - goto Exit; - } - - // search a free Tx buffer with appropriate size - for (i = 0; i < EDRV_MAX_TX_BUFFERS; i++) - { - if (EdrvInstance_l.m_afTxBufUsed[i] == FALSE) - { - // free channel found - EdrvInstance_l.m_afTxBufUsed[i] = TRUE; - pBuffer_p->m_uiBufferNumber = i; - pBuffer_p->m_pbBuffer = EdrvInstance_l.m_pbTxBuf + (i * EDRV_MAX_FRAME_SIZE); - pBuffer_p->m_uiMaxBufferLen = EDRV_MAX_FRAME_SIZE; - break; - } - } - if (i >= EDRV_MAX_TX_BUFFERS) - { - Ret = kEplEdrvNoFreeBufEntry; - goto Exit; - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + DWORD i; + + if (pBuffer_p->m_uiMaxBufferLen > EDRV_MAX_FRAME_SIZE) { + Ret = kEplEdrvNoFreeBufEntry; + goto Exit; + } + // search a free Tx buffer with appropriate size + for (i = 0; i < EDRV_MAX_TX_BUFFERS; i++) { + if (EdrvInstance_l.m_afTxBufUsed[i] == FALSE) { + // free channel found + EdrvInstance_l.m_afTxBufUsed[i] = TRUE; + pBuffer_p->m_uiBufferNumber = i; + pBuffer_p->m_pbBuffer = + EdrvInstance_l.m_pbTxBuf + + (i * EDRV_MAX_FRAME_SIZE); + pBuffer_p->m_uiMaxBufferLen = EDRV_MAX_FRAME_SIZE; + break; + } + } + if (i >= EDRV_MAX_TX_BUFFERS) { + Ret = kEplEdrvNoFreeBufEntry; + goto Exit; + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EdrvReleaseTxMsgBuffer @@ -607,22 +574,20 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel EdrvReleaseTxMsgBuffer (tEdrvTxBuffer * pBuffer_p) +tEplKernel EdrvReleaseTxMsgBuffer(tEdrvTxBuffer * pBuffer_p) { -unsigned int uiBufferNumber; + unsigned int uiBufferNumber; - uiBufferNumber = pBuffer_p->m_uiBufferNumber; + uiBufferNumber = pBuffer_p->m_uiBufferNumber; - if (uiBufferNumber < EDRV_MAX_TX_BUFFERS) - { - EdrvInstance_l.m_afTxBufUsed[uiBufferNumber] = FALSE; - } + if (uiBufferNumber < EDRV_MAX_TX_BUFFERS) { + EdrvInstance_l.m_afTxBufUsed[uiBufferNumber] = FALSE; + } - return kEplSuccessful; + return kEplSuccessful; } - //--------------------------------------------------------------------------- // // Function: EdrvSendTxMsg @@ -636,54 +601,64 @@ unsigned int uiBufferNumber; // State: // //--------------------------------------------------------------------------- -tEplKernel EdrvSendTxMsg (tEdrvTxBuffer * pBuffer_p) +tEplKernel EdrvSendTxMsg(tEdrvTxBuffer * pBuffer_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiBufferNumber; -DWORD dwTemp; - - uiBufferNumber = pBuffer_p->m_uiBufferNumber; - - if ((uiBufferNumber >= EDRV_MAX_TX_BUFFERS) - || (EdrvInstance_l.m_afTxBufUsed[uiBufferNumber] == FALSE)) - { - Ret = kEplEdrvBufNotExisting; - goto Exit; - } - - if (EdrvInstance_l.m_pLastTransmittedTxBuffer != NULL) - { // transmission is already active - Ret = kEplInvalidOperation; - dwTemp = EDRV_REGDW_READ((EDRV_REGDW_TSD0 + (EdrvInstance_l.m_uiCurTxDesc * sizeof (DWORD)))); - printk("%s InvOp TSD%u = 0x%08lX", __FUNCTION__, EdrvInstance_l.m_uiCurTxDesc, dwTemp); - printk(" Cmd = 0x%02X\n", (WORD) EDRV_REGB_READ(EDRV_REGB_COMMAND)); - goto Exit; - } - - // save pointer to buffer structure for TxHandler - EdrvInstance_l.m_pLastTransmittedTxBuffer = pBuffer_p; - - EDRV_COUNT_SEND; - - // pad with zeros if necessary, because controller does not do it - if (pBuffer_p->m_uiTxMsgLen < MIN_ETH_SIZE) - { - EPL_MEMSET(pBuffer_p->m_pbBuffer + pBuffer_p->m_uiTxMsgLen, 0, MIN_ETH_SIZE - pBuffer_p->m_uiTxMsgLen); - pBuffer_p->m_uiTxMsgLen = MIN_ETH_SIZE; - } - - // set DMA address of buffer - EDRV_REGDW_WRITE((EDRV_REGDW_TSAD0 + (EdrvInstance_l.m_uiCurTxDesc * sizeof (DWORD))), (EdrvInstance_l.m_pTxBufDma + (uiBufferNumber * EDRV_MAX_FRAME_SIZE))); - dwTemp = EDRV_REGDW_READ((EDRV_REGDW_TSAD0 + (EdrvInstance_l.m_uiCurTxDesc * sizeof (DWORD)))); + tEplKernel Ret = kEplSuccessful; + unsigned int uiBufferNumber; + DWORD dwTemp; + + uiBufferNumber = pBuffer_p->m_uiBufferNumber; + + if ((uiBufferNumber >= EDRV_MAX_TX_BUFFERS) + || (EdrvInstance_l.m_afTxBufUsed[uiBufferNumber] == FALSE)) { + Ret = kEplEdrvBufNotExisting; + goto Exit; + } + + if (EdrvInstance_l.m_pLastTransmittedTxBuffer != NULL) { // transmission is already active + Ret = kEplInvalidOperation; + dwTemp = + EDRV_REGDW_READ((EDRV_REGDW_TSD0 + + (EdrvInstance_l.m_uiCurTxDesc * + sizeof(DWORD)))); + printk("%s InvOp TSD%u = 0x%08lX", __FUNCTION__, + EdrvInstance_l.m_uiCurTxDesc, dwTemp); + printk(" Cmd = 0x%02X\n", + (WORD) EDRV_REGB_READ(EDRV_REGB_COMMAND)); + goto Exit; + } + // save pointer to buffer structure for TxHandler + EdrvInstance_l.m_pLastTransmittedTxBuffer = pBuffer_p; + + EDRV_COUNT_SEND; + + // pad with zeros if necessary, because controller does not do it + if (pBuffer_p->m_uiTxMsgLen < MIN_ETH_SIZE) { + EPL_MEMSET(pBuffer_p->m_pbBuffer + pBuffer_p->m_uiTxMsgLen, 0, + MIN_ETH_SIZE - pBuffer_p->m_uiTxMsgLen); + pBuffer_p->m_uiTxMsgLen = MIN_ETH_SIZE; + } + // set DMA address of buffer + EDRV_REGDW_WRITE((EDRV_REGDW_TSAD0 + + (EdrvInstance_l.m_uiCurTxDesc * sizeof(DWORD))), + (EdrvInstance_l.m_pTxBufDma + + (uiBufferNumber * EDRV_MAX_FRAME_SIZE))); + dwTemp = + EDRV_REGDW_READ((EDRV_REGDW_TSAD0 + + (EdrvInstance_l.m_uiCurTxDesc * sizeof(DWORD)))); // printk("%s TSAD%u = 0x%08lX", __FUNCTION__, EdrvInstance_l.m_uiCurTxDesc, dwTemp); - // start transmission - EDRV_REGDW_WRITE((EDRV_REGDW_TSD0 + (EdrvInstance_l.m_uiCurTxDesc * sizeof (DWORD))), (EDRV_REGDW_TSD_TXTH_DEF | pBuffer_p->m_uiTxMsgLen)); - dwTemp = EDRV_REGDW_READ((EDRV_REGDW_TSD0 + (EdrvInstance_l.m_uiCurTxDesc * sizeof (DWORD)))); + // start transmission + EDRV_REGDW_WRITE((EDRV_REGDW_TSD0 + + (EdrvInstance_l.m_uiCurTxDesc * sizeof(DWORD))), + (EDRV_REGDW_TSD_TXTH_DEF | pBuffer_p->m_uiTxMsgLen)); + dwTemp = + EDRV_REGDW_READ((EDRV_REGDW_TSD0 + + (EdrvInstance_l.m_uiCurTxDesc * sizeof(DWORD)))); // printk(" TSD%u = 0x%08lX / 0x%08lX\n", EdrvInstance_l.m_uiCurTxDesc, dwTemp, (DWORD)(EDRV_REGDW_TSD_TXTH_DEF | pBuffer_p->m_uiTxMsgLen)); -Exit: - return Ret; + Exit: + return Ret; } #if 0 @@ -700,17 +675,15 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel EdrvTxMsgReady (tEdrvTxBuffer * pBuffer_p) +tEplKernel EdrvTxMsgReady(tEdrvTxBuffer * pBuffer_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiBufferNumber; + tEplKernel Ret = kEplSuccessful; + unsigned int uiBufferNumber; - -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EdrvTxMsgStart @@ -724,18 +697,14 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel EdrvTxMsgStart (tEdrvTxBuffer * pBuffer_p) +tEplKernel EdrvTxMsgStart(tEdrvTxBuffer * pBuffer_p) { -tEplKernel Ret = kEplSuccessful; - - + tEplKernel Ret = kEplSuccessful; - return Ret; + return Ret; } #endif - - //--------------------------------------------------------------------------- // // Function: EdrvReinitRx @@ -751,19 +720,18 @@ tEplKernel Ret = kEplSuccessful; //--------------------------------------------------------------------------- static void EdrvReinitRx(void) { -BYTE bCmd; + BYTE bCmd; - // simply switch off and on the receiver - // this will reset the CAPR register - bCmd = EDRV_REGB_READ(EDRV_REGB_COMMAND); - EDRV_REGB_WRITE(EDRV_REGB_COMMAND, (bCmd & ~EDRV_REGB_COMMAND_RE)); - EDRV_REGB_WRITE(EDRV_REGB_COMMAND, bCmd); + // simply switch off and on the receiver + // this will reset the CAPR register + bCmd = EDRV_REGB_READ(EDRV_REGB_COMMAND); + EDRV_REGB_WRITE(EDRV_REGB_COMMAND, (bCmd & ~EDRV_REGB_COMMAND_RE)); + EDRV_REGB_WRITE(EDRV_REGB_COMMAND, bCmd); - // set receive configuration register - EDRV_REGDW_WRITE(EDRV_REGDW_RCR, EDRV_REGDW_RCR_DEF); + // set receive configuration register + EDRV_REGDW_WRITE(EDRV_REGDW_RCR, EDRV_REGDW_RCR_DEF); } - //--------------------------------------------------------------------------- // // Function: EdrvInterruptHandler @@ -778,203 +746,183 @@ BYTE bCmd; // //--------------------------------------------------------------------------- #if 0 -void EdrvInterruptHandler (void) +void EdrvInterruptHandler(void) { } #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19) -static int TgtEthIsr (int nIrqNum_p, void* ppDevInstData_p) +static int TgtEthIsr(int nIrqNum_p, void *ppDevInstData_p) #else -static int TgtEthIsr (int nIrqNum_p, void* ppDevInstData_p, struct pt_regs* ptRegs_p) +static int TgtEthIsr(int nIrqNum_p, void *ppDevInstData_p, + struct pt_regs *ptRegs_p) #endif { // EdrvInterruptHandler(); -tEdrvRxBuffer RxBuffer; -tEdrvTxBuffer* pTxBuffer; -WORD wStatus; -DWORD dwTxStatus; -DWORD dwRxStatus; -WORD wCurRx; -BYTE* pbRxBuf; -unsigned int uiLength; -int iHandled = IRQ_HANDLED; + tEdrvRxBuffer RxBuffer; + tEdrvTxBuffer *pTxBuffer; + WORD wStatus; + DWORD dwTxStatus; + DWORD dwRxStatus; + WORD wCurRx; + BYTE *pbRxBuf; + unsigned int uiLength; + int iHandled = IRQ_HANDLED; // printk("¤"); - // read the interrupt status - wStatus = EDRV_REGW_READ(EDRV_REGW_INT_STATUS); - - // acknowledge the interrupts - EDRV_REGW_WRITE(EDRV_REGW_INT_STATUS, wStatus); - - if (wStatus == 0) - { - iHandled = IRQ_NONE; - goto Exit; - } - - // process tasks - if ((wStatus & (EDRV_REGW_INT_TER | EDRV_REGW_INT_TOK)) != 0) - { // transmit interrupt - - if (EdrvInstance_l.m_pbTxBuf == NULL) - { - printk("%s Tx buffers currently not allocated\n", __FUNCTION__); - goto Exit; - } - - // read transmit status - dwTxStatus = EDRV_REGDW_READ((EDRV_REGDW_TSD0 + (EdrvInstance_l.m_uiCurTxDesc * sizeof (DWORD)))); - if ((dwTxStatus & (EDRV_REGDW_TSD_TOK | EDRV_REGDW_TSD_TABT | EDRV_REGDW_TSD_TUN)) != 0) - { // transmit finished - EdrvInstance_l.m_uiCurTxDesc = (EdrvInstance_l.m_uiCurTxDesc + 1) & 0x03; - pTxBuffer = EdrvInstance_l.m_pLastTransmittedTxBuffer; - EdrvInstance_l.m_pLastTransmittedTxBuffer = NULL; - - if ((dwTxStatus & EDRV_REGDW_TSD_TOK) != 0) - { - EDRV_COUNT_TX; - } - else if ((dwTxStatus & EDRV_REGDW_TSD_TUN) != 0) - { - EDRV_COUNT_TX_FUN; - } - else - { // assume EDRV_REGDW_TSD_TABT - EDRV_COUNT_TX_COL_RL; - } + // read the interrupt status + wStatus = EDRV_REGW_READ(EDRV_REGW_INT_STATUS); + + // acknowledge the interrupts + EDRV_REGW_WRITE(EDRV_REGW_INT_STATUS, wStatus); + + if (wStatus == 0) { + iHandled = IRQ_NONE; + goto Exit; + } + // process tasks + if ((wStatus & (EDRV_REGW_INT_TER | EDRV_REGW_INT_TOK)) != 0) { // transmit interrupt + + if (EdrvInstance_l.m_pbTxBuf == NULL) { + printk("%s Tx buffers currently not allocated\n", + __FUNCTION__); + goto Exit; + } + // read transmit status + dwTxStatus = + EDRV_REGDW_READ((EDRV_REGDW_TSD0 + + (EdrvInstance_l.m_uiCurTxDesc * + sizeof(DWORD)))); + if ((dwTxStatus & (EDRV_REGDW_TSD_TOK | EDRV_REGDW_TSD_TABT | EDRV_REGDW_TSD_TUN)) != 0) { // transmit finished + EdrvInstance_l.m_uiCurTxDesc = + (EdrvInstance_l.m_uiCurTxDesc + 1) & 0x03; + pTxBuffer = EdrvInstance_l.m_pLastTransmittedTxBuffer; + EdrvInstance_l.m_pLastTransmittedTxBuffer = NULL; + + if ((dwTxStatus & EDRV_REGDW_TSD_TOK) != 0) { + EDRV_COUNT_TX; + } else if ((dwTxStatus & EDRV_REGDW_TSD_TUN) != 0) { + EDRV_COUNT_TX_FUN; + } else { // assume EDRV_REGDW_TSD_TABT + EDRV_COUNT_TX_COL_RL; + } // printk("T"); - if (pTxBuffer != NULL) - { - // call Tx handler of Data link layer - EdrvInstance_l.m_InitParam.m_pfnTxHandler(pTxBuffer); - } - } - else - { - EDRV_COUNT_TX_ERR; - } - } - - if ((wStatus & (EDRV_REGW_INT_RER | EDRV_REGW_INT_FOVW | EDRV_REGW_INT_RXOVW | EDRV_REGW_INT_PUN)) != 0) - { // receive error interrupt - - if ((wStatus & EDRV_REGW_INT_FOVW) != 0) - { - EDRV_COUNT_RX_FOVW; - } - else if ((wStatus & EDRV_REGW_INT_RXOVW) != 0) - { - EDRV_COUNT_RX_OVW; - } - else if ((wStatus & EDRV_REGW_INT_PUN) != 0) - { // Packet underrun - EDRV_TRACE_RX_PUN(wStatus); - EDRV_COUNT_RX_PUN; - } - else /*if ((wStatus & EDRV_REGW_INT_RER) != 0)*/ - { - EDRV_TRACE_RX_ERR(wStatus); - EDRV_COUNT_RX_ERR; - } - - // reinitialize Rx process - EdrvReinitRx(); - } - - if ((wStatus & EDRV_REGW_INT_ROK) != 0) - { // receive interrupt - - if (EdrvInstance_l.m_pbRxBuf == NULL) - { - printk("%s Rx buffers currently not allocated\n", __FUNCTION__); - goto Exit; - } - - // read current offset in receive buffer - wCurRx = (EDRV_REGW_READ(EDRV_REGW_CAPR) + 0x10) % EDRV_RX_BUFFER_LENGTH; - - while ((EDRV_REGB_READ(EDRV_REGB_COMMAND) & EDRV_REGB_COMMAND_BUFE) == 0) - { // frame available - - // calculate pointer to current frame in receive buffer - pbRxBuf = EdrvInstance_l.m_pbRxBuf + wCurRx; - - // read receive status DWORD - dwRxStatus = le32_to_cpu(*((DWORD*)pbRxBuf)); - - // calculate length of received frame - uiLength = dwRxStatus >> 16; - - if (uiLength == 0xFFF0) - { // frame is unfinished (maybe early Rx interrupt is active) - break; - } - - if ((dwRxStatus & EDRV_RXSTAT_ROK) == 0) - { // error occured while receiving this frame - // ignore it - if ((dwRxStatus & EDRV_RXSTAT_FAE) != 0) - { - EDRV_COUNT_RX_FAE; - } - else if ((dwRxStatus & EDRV_RXSTAT_CRC) != 0) - { - EDRV_TRACE_RX_CRC(dwRxStatus); - EDRV_COUNT_RX_CRC; - } - else - { - EDRV_TRACE_RX_ERR(dwRxStatus); - EDRV_COUNT_RX_ERR; - } - - // reinitialize Rx process - EdrvReinitRx(); - - break; - } - else - { // frame is OK - RxBuffer.m_BufferInFrame = kEdrvBufferLastInFrame; - RxBuffer.m_uiRxMsgLen = uiLength - ETH_CRC_SIZE; - RxBuffer.m_pbBuffer = pbRxBuf + sizeof (dwRxStatus); + if (pTxBuffer != NULL) { + // call Tx handler of Data link layer + EdrvInstance_l.m_InitParam. + m_pfnTxHandler(pTxBuffer); + } + } else { + EDRV_COUNT_TX_ERR; + } + } + + if ((wStatus & (EDRV_REGW_INT_RER | EDRV_REGW_INT_FOVW | EDRV_REGW_INT_RXOVW | EDRV_REGW_INT_PUN)) != 0) { // receive error interrupt + + if ((wStatus & EDRV_REGW_INT_FOVW) != 0) { + EDRV_COUNT_RX_FOVW; + } else if ((wStatus & EDRV_REGW_INT_RXOVW) != 0) { + EDRV_COUNT_RX_OVW; + } else if ((wStatus & EDRV_REGW_INT_PUN) != 0) { // Packet underrun + EDRV_TRACE_RX_PUN(wStatus); + EDRV_COUNT_RX_PUN; + } else { /*if ((wStatus & EDRV_REGW_INT_RER) != 0) */ + + EDRV_TRACE_RX_ERR(wStatus); + EDRV_COUNT_RX_ERR; + } + + // reinitialize Rx process + EdrvReinitRx(); + } + + if ((wStatus & EDRV_REGW_INT_ROK) != 0) { // receive interrupt + + if (EdrvInstance_l.m_pbRxBuf == NULL) { + printk("%s Rx buffers currently not allocated\n", + __FUNCTION__); + goto Exit; + } + // read current offset in receive buffer + wCurRx = + (EDRV_REGW_READ(EDRV_REGW_CAPR) + + 0x10) % EDRV_RX_BUFFER_LENGTH; + + while ((EDRV_REGB_READ(EDRV_REGB_COMMAND) & EDRV_REGB_COMMAND_BUFE) == 0) { // frame available + + // calculate pointer to current frame in receive buffer + pbRxBuf = EdrvInstance_l.m_pbRxBuf + wCurRx; + + // read receive status DWORD + dwRxStatus = le32_to_cpu(*((DWORD *) pbRxBuf)); + + // calculate length of received frame + uiLength = dwRxStatus >> 16; + + if (uiLength == 0xFFF0) { // frame is unfinished (maybe early Rx interrupt is active) + break; + } + + if ((dwRxStatus & EDRV_RXSTAT_ROK) == 0) { // error occured while receiving this frame + // ignore it + if ((dwRxStatus & EDRV_RXSTAT_FAE) != 0) { + EDRV_COUNT_RX_FAE; + } else if ((dwRxStatus & EDRV_RXSTAT_CRC) != 0) { + EDRV_TRACE_RX_CRC(dwRxStatus); + EDRV_COUNT_RX_CRC; + } else { + EDRV_TRACE_RX_ERR(dwRxStatus); + EDRV_COUNT_RX_ERR; + } + + // reinitialize Rx process + EdrvReinitRx(); + + break; + } else { // frame is OK + RxBuffer.m_BufferInFrame = + kEdrvBufferLastInFrame; + RxBuffer.m_uiRxMsgLen = uiLength - ETH_CRC_SIZE; + RxBuffer.m_pbBuffer = + pbRxBuf + sizeof(dwRxStatus); // printk("R"); - EDRV_COUNT_RX; - - // call Rx handler of Data link layer - EdrvInstance_l.m_InitParam.m_pfnRxHandler(&RxBuffer); - } - - // calulate new offset (DWORD aligned) - wCurRx = (WORD) ((wCurRx + uiLength + sizeof (dwRxStatus) + 3) & ~0x3); - EDRV_TRACE_CAPR(wCurRx - 0x10); - EDRV_REGW_WRITE(EDRV_REGW_CAPR, wCurRx - 0x10); - - // reread current offset in receive buffer - wCurRx = (EDRV_REGW_READ(EDRV_REGW_CAPR) + 0x10) % EDRV_RX_BUFFER_LENGTH; - - } - } - - if ((wStatus & EDRV_REGW_INT_SERR) != 0) - { // PCI error - EDRV_COUNT_PCI_ERR; - } - - if ((wStatus & EDRV_REGW_INT_TIMEOUT) != 0) - { // Timeout - EDRV_COUNT_TIMEOUT; - } - -Exit: - return iHandled; + EDRV_COUNT_RX; + + // call Rx handler of Data link layer + EdrvInstance_l.m_InitParam. + m_pfnRxHandler(&RxBuffer); + } + + // calulate new offset (DWORD aligned) + wCurRx = + (WORD) ((wCurRx + uiLength + sizeof(dwRxStatus) + + 3) & ~0x3); + EDRV_TRACE_CAPR(wCurRx - 0x10); + EDRV_REGW_WRITE(EDRV_REGW_CAPR, wCurRx - 0x10); + + // reread current offset in receive buffer + wCurRx = + (EDRV_REGW_READ(EDRV_REGW_CAPR) + + 0x10) % EDRV_RX_BUFFER_LENGTH; + + } + } + + if ((wStatus & EDRV_REGW_INT_SERR) != 0) { // PCI error + EDRV_COUNT_PCI_ERR; + } + + if ((wStatus & EDRV_REGW_INT_TIMEOUT) != 0) { // Timeout + EDRV_COUNT_TIMEOUT; + } + + Exit: + return iHandled; } - //--------------------------------------------------------------------------- // // Function: EdrvInitOne @@ -990,99 +938,96 @@ Exit: // //--------------------------------------------------------------------------- -static int EdrvInitOne(struct pci_dev *pPciDev, - const struct pci_device_id *pId) +static int EdrvInitOne(struct pci_dev *pPciDev, const struct pci_device_id *pId) { -int iResult = 0; -DWORD dwTemp; - - if (EdrvInstance_l.m_pPciDev != NULL) - { // Edrv is already connected to a PCI device - printk("%s device %s discarded\n", __FUNCTION__, pci_name(pPciDev)); - iResult = -ENODEV; - goto Exit; - } - - if (pPciDev->revision >= 0x20) - { - printk("%s device %s is an enhanced 8139C+ version, which is not supported\n", __FUNCTION__, pci_name(pPciDev)); - iResult = -ENODEV; - goto Exit; - } - - EdrvInstance_l.m_pPciDev = pPciDev; - - // enable device - printk("%s enable device\n", __FUNCTION__); - iResult = pci_enable_device(pPciDev); - if (iResult != 0) - { - goto Exit; - } - - if ((pci_resource_flags(pPciDev, 1) & IORESOURCE_MEM) == 0) - { - iResult = -ENODEV; - goto Exit; - } - - printk("%s request regions\n", __FUNCTION__); - iResult = pci_request_regions(pPciDev, DRV_NAME); - if (iResult != 0) - { - goto Exit; - } - - printk("%s ioremap\n", __FUNCTION__); - EdrvInstance_l.m_pIoAddr = ioremap (pci_resource_start(pPciDev, 1), pci_resource_len(pPciDev, 1)); - if (EdrvInstance_l.m_pIoAddr == NULL) - { // remap of controller's register space failed - iResult = -EIO; - goto Exit; - } - - // enable PCI busmaster - printk("%s enable busmaster\n", __FUNCTION__); - pci_set_master (pPciDev); - - // reset controller - printk("%s reset controller\n", __FUNCTION__); - EDRV_REGB_WRITE(EDRV_REGB_COMMAND, EDRV_REGB_COMMAND_RST); - - // wait until reset has finished - for (iResult = 500; iResult > 0; iResult--) - { - if ((EDRV_REGB_READ(EDRV_REGB_COMMAND) & EDRV_REGB_COMMAND_RST) == 0) - { - break; - } - - schedule_timeout(10); - } - - // check hardware version, i.e. chip ID - dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TCR); - if (((dwTemp & EDRV_REGDW_TCR_VER_MASK) != EDRV_REGDW_TCR_VER_C) - && ((dwTemp & EDRV_REGDW_TCR_VER_MASK) != EDRV_REGDW_TCR_VER_D)) - { // unsupported chip - printk("%s Unsupported chip! TCR = 0x%08lX\n", __FUNCTION__, dwTemp); - iResult = -ENODEV; - goto Exit; - } - - // disable interrupts - printk("%s disable interrupts\n", __FUNCTION__); - EDRV_REGW_WRITE(EDRV_REGW_INT_MASK, 0); - // acknowledge all pending interrupts - EDRV_REGW_WRITE(EDRV_REGW_INT_STATUS, EDRV_REGW_READ(EDRV_REGW_INT_STATUS)); - - // install interrupt handler - printk("%s install interrupt handler\n", __FUNCTION__); - iResult = request_irq(pPciDev->irq, TgtEthIsr, IRQF_SHARED, DRV_NAME /*pPciDev->dev.name*/, pPciDev); - if (iResult != 0) - { - goto Exit; - } + int iResult = 0; + DWORD dwTemp; + + if (EdrvInstance_l.m_pPciDev != NULL) { // Edrv is already connected to a PCI device + printk("%s device %s discarded\n", __FUNCTION__, + pci_name(pPciDev)); + iResult = -ENODEV; + goto Exit; + } + + if (pPciDev->revision >= 0x20) { + printk + ("%s device %s is an enhanced 8139C+ version, which is not supported\n", + __FUNCTION__, pci_name(pPciDev)); + iResult = -ENODEV; + goto Exit; + } + + EdrvInstance_l.m_pPciDev = pPciDev; + + // enable device + printk("%s enable device\n", __FUNCTION__); + iResult = pci_enable_device(pPciDev); + if (iResult != 0) { + goto Exit; + } + + if ((pci_resource_flags(pPciDev, 1) & IORESOURCE_MEM) == 0) { + iResult = -ENODEV; + goto Exit; + } + + printk("%s request regions\n", __FUNCTION__); + iResult = pci_request_regions(pPciDev, DRV_NAME); + if (iResult != 0) { + goto Exit; + } + + printk("%s ioremap\n", __FUNCTION__); + EdrvInstance_l.m_pIoAddr = + ioremap(pci_resource_start(pPciDev, 1), + pci_resource_len(pPciDev, 1)); + if (EdrvInstance_l.m_pIoAddr == NULL) { // remap of controller's register space failed + iResult = -EIO; + goto Exit; + } + // enable PCI busmaster + printk("%s enable busmaster\n", __FUNCTION__); + pci_set_master(pPciDev); + + // reset controller + printk("%s reset controller\n", __FUNCTION__); + EDRV_REGB_WRITE(EDRV_REGB_COMMAND, EDRV_REGB_COMMAND_RST); + + // wait until reset has finished + for (iResult = 500; iResult > 0; iResult--) { + if ((EDRV_REGB_READ(EDRV_REGB_COMMAND) & EDRV_REGB_COMMAND_RST) + == 0) { + break; + } + + schedule_timeout(10); + } + + // check hardware version, i.e. chip ID + dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TCR); + if (((dwTemp & EDRV_REGDW_TCR_VER_MASK) != EDRV_REGDW_TCR_VER_C) + && ((dwTemp & EDRV_REGDW_TCR_VER_MASK) != EDRV_REGDW_TCR_VER_D)) { // unsupported chip + printk("%s Unsupported chip! TCR = 0x%08lX\n", __FUNCTION__, + dwTemp); + iResult = -ENODEV; + goto Exit; + } + // disable interrupts + printk("%s disable interrupts\n", __FUNCTION__); + EDRV_REGW_WRITE(EDRV_REGW_INT_MASK, 0); + // acknowledge all pending interrupts + EDRV_REGW_WRITE(EDRV_REGW_INT_STATUS, + EDRV_REGW_READ(EDRV_REGW_INT_STATUS)); + + // install interrupt handler + printk("%s install interrupt handler\n", __FUNCTION__); + iResult = + request_irq(pPciDev->irq, TgtEthIsr, IRQF_SHARED, + DRV_NAME /*pPciDev->dev.name */ , pPciDev); + if (iResult != 0) { + goto Exit; + } /* // unlock configuration registers @@ -1113,64 +1058,66 @@ DWORD dwTemp; EDRV_REGB_WRITE(EDRV_REGB_CMD9346, EDRV_REGB_CMD9346_LOCK); */ - // allocate buffers - printk("%s allocate buffers\n", __FUNCTION__); - EdrvInstance_l.m_pbTxBuf = pci_alloc_consistent(pPciDev, EDRV_TX_BUFFER_SIZE, - &EdrvInstance_l.m_pTxBufDma); - if (EdrvInstance_l.m_pbTxBuf == NULL) - { - iResult = -ENOMEM; - goto Exit; - } - - EdrvInstance_l.m_pbRxBuf = pci_alloc_consistent(pPciDev, EDRV_RX_BUFFER_SIZE, - &EdrvInstance_l.m_pRxBufDma); - if (EdrvInstance_l.m_pbRxBuf == NULL) - { - iResult = -ENOMEM; - goto Exit; - } - - // reset pointers for Tx buffers - printk("%s reset pointers fo Tx buffers\n", __FUNCTION__); - EDRV_REGDW_WRITE(EDRV_REGDW_TSAD0, 0); - dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TSAD0); - EDRV_REGDW_WRITE(EDRV_REGDW_TSAD1, 0); - dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TSAD1); - EDRV_REGDW_WRITE(EDRV_REGDW_TSAD2, 0); - dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TSAD2); - EDRV_REGDW_WRITE(EDRV_REGDW_TSAD3, 0); - dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TSAD3); - - printk(" Command = 0x%02X\n", (WORD) EDRV_REGB_READ(EDRV_REGB_COMMAND)); - - // set pointer for receive buffer in controller - printk("%s set pointer to Rx buffer\n", __FUNCTION__); - EDRV_REGDW_WRITE(EDRV_REGDW_RBSTART, EdrvInstance_l.m_pRxBufDma); - - // enable transmitter and receiver - printk("%s enable Tx and Rx", __FUNCTION__); - EDRV_REGB_WRITE(EDRV_REGB_COMMAND, (EDRV_REGB_COMMAND_RE | EDRV_REGB_COMMAND_TE)); - printk(" Command = 0x%02X\n", (WORD) EDRV_REGB_READ(EDRV_REGB_COMMAND)); - - // clear missed packet counter to enable Rx/Tx process - EDRV_REGDW_WRITE(EDRV_REGDW_MPC, 0); - - // set transmit configuration register - printk("%s set Tx conf register", __FUNCTION__); - EDRV_REGDW_WRITE(EDRV_REGDW_TCR, EDRV_REGDW_TCR_DEF); - printk(" = 0x%08X\n", EDRV_REGDW_READ(EDRV_REGDW_TCR)); - - // set receive configuration register - printk("%s set Rx conf register", __FUNCTION__); - EDRV_REGDW_WRITE(EDRV_REGDW_RCR, EDRV_REGDW_RCR_DEF); - printk(" = 0x%08X\n", EDRV_REGDW_READ(EDRV_REGDW_RCR)); - - // reset multicast MAC address filter - EDRV_REGDW_WRITE(EDRV_REGDW_MAR0, 0); - dwTemp = EDRV_REGDW_READ(EDRV_REGDW_MAR0); - EDRV_REGDW_WRITE(EDRV_REGDW_MAR4, 0); - dwTemp = EDRV_REGDW_READ(EDRV_REGDW_MAR4); + // allocate buffers + printk("%s allocate buffers\n", __FUNCTION__); + EdrvInstance_l.m_pbTxBuf = + pci_alloc_consistent(pPciDev, EDRV_TX_BUFFER_SIZE, + &EdrvInstance_l.m_pTxBufDma); + if (EdrvInstance_l.m_pbTxBuf == NULL) { + iResult = -ENOMEM; + goto Exit; + } + + EdrvInstance_l.m_pbRxBuf = + pci_alloc_consistent(pPciDev, EDRV_RX_BUFFER_SIZE, + &EdrvInstance_l.m_pRxBufDma); + if (EdrvInstance_l.m_pbRxBuf == NULL) { + iResult = -ENOMEM; + goto Exit; + } + // reset pointers for Tx buffers + printk("%s reset pointers fo Tx buffers\n", __FUNCTION__); + EDRV_REGDW_WRITE(EDRV_REGDW_TSAD0, 0); + dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TSAD0); + EDRV_REGDW_WRITE(EDRV_REGDW_TSAD1, 0); + dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TSAD1); + EDRV_REGDW_WRITE(EDRV_REGDW_TSAD2, 0); + dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TSAD2); + EDRV_REGDW_WRITE(EDRV_REGDW_TSAD3, 0); + dwTemp = EDRV_REGDW_READ(EDRV_REGDW_TSAD3); + + printk(" Command = 0x%02X\n", + (WORD) EDRV_REGB_READ(EDRV_REGB_COMMAND)); + + // set pointer for receive buffer in controller + printk("%s set pointer to Rx buffer\n", __FUNCTION__); + EDRV_REGDW_WRITE(EDRV_REGDW_RBSTART, EdrvInstance_l.m_pRxBufDma); + + // enable transmitter and receiver + printk("%s enable Tx and Rx", __FUNCTION__); + EDRV_REGB_WRITE(EDRV_REGB_COMMAND, + (EDRV_REGB_COMMAND_RE | EDRV_REGB_COMMAND_TE)); + printk(" Command = 0x%02X\n", + (WORD) EDRV_REGB_READ(EDRV_REGB_COMMAND)); + + // clear missed packet counter to enable Rx/Tx process + EDRV_REGDW_WRITE(EDRV_REGDW_MPC, 0); + + // set transmit configuration register + printk("%s set Tx conf register", __FUNCTION__); + EDRV_REGDW_WRITE(EDRV_REGDW_TCR, EDRV_REGDW_TCR_DEF); + printk(" = 0x%08X\n", EDRV_REGDW_READ(EDRV_REGDW_TCR)); + + // set receive configuration register + printk("%s set Rx conf register", __FUNCTION__); + EDRV_REGDW_WRITE(EDRV_REGDW_RCR, EDRV_REGDW_RCR_DEF); + printk(" = 0x%08X\n", EDRV_REGDW_READ(EDRV_REGDW_RCR)); + + // reset multicast MAC address filter + EDRV_REGDW_WRITE(EDRV_REGDW_MAR0, 0); + dwTemp = EDRV_REGDW_READ(EDRV_REGDW_MAR0); + EDRV_REGDW_WRITE(EDRV_REGDW_MAR4, 0); + dwTemp = EDRV_REGDW_READ(EDRV_REGDW_MAR4); /* // enable transmitter and receiver @@ -1178,20 +1125,18 @@ DWORD dwTemp; EDRV_REGB_WRITE(EDRV_REGB_COMMAND, (EDRV_REGB_COMMAND_RE | EDRV_REGB_COMMAND_TE)); printk(" Command = 0x%02X\n", (WORD) EDRV_REGB_READ(EDRV_REGB_COMMAND)); */ - // disable early interrupts - EDRV_REGW_WRITE(EDRV_REGW_MULINT, 0); - - // enable interrupts - printk("%s enable interrupts\n", __FUNCTION__); - EDRV_REGW_WRITE(EDRV_REGW_INT_MASK, EDRV_REGW_INT_MASK_DEF); + // disable early interrupts + EDRV_REGW_WRITE(EDRV_REGW_MULINT, 0); + // enable interrupts + printk("%s enable interrupts\n", __FUNCTION__); + EDRV_REGW_WRITE(EDRV_REGW_INT_MASK, EDRV_REGW_INT_MASK_DEF); -Exit: - printk("%s finished with %d\n", __FUNCTION__, iResult); - return iResult; + Exit: + printk("%s finished with %d\n", __FUNCTION__, iResult); + return iResult; } - //--------------------------------------------------------------------------- // // Function: EdrvRemoveOne @@ -1209,55 +1154,48 @@ Exit: static void EdrvRemoveOne(struct pci_dev *pPciDev) { - if (EdrvInstance_l.m_pPciDev != pPciDev) - { // trying to remove unknown device - BUG_ON(EdrvInstance_l.m_pPciDev != pPciDev); - goto Exit; - } - - // disable transmitter and receiver - EDRV_REGB_WRITE(EDRV_REGB_COMMAND, 0); - - // disable interrupts - EDRV_REGW_WRITE(EDRV_REGW_INT_MASK, 0); - - // remove interrupt handler - free_irq(pPciDev->irq, pPciDev); - - - // free buffers - if (EdrvInstance_l.m_pbTxBuf != NULL) - { - pci_free_consistent(pPciDev, EDRV_TX_BUFFER_SIZE, - EdrvInstance_l.m_pbTxBuf, EdrvInstance_l.m_pTxBufDma); - EdrvInstance_l.m_pbTxBuf = NULL; - } - - if (EdrvInstance_l.m_pbRxBuf != NULL) - { - pci_free_consistent(pPciDev, EDRV_RX_BUFFER_SIZE, - EdrvInstance_l.m_pbRxBuf, EdrvInstance_l.m_pRxBufDma); - EdrvInstance_l.m_pbRxBuf = NULL; - } - - // unmap controller's register space - if (EdrvInstance_l.m_pIoAddr != NULL) - { - iounmap(EdrvInstance_l.m_pIoAddr); - } - - // disable the PCI device - pci_disable_device(pPciDev); - - // release memory regions - pci_release_regions(pPciDev); - - EdrvInstance_l.m_pPciDev = NULL; - -Exit:; + if (EdrvInstance_l.m_pPciDev != pPciDev) { // trying to remove unknown device + BUG_ON(EdrvInstance_l.m_pPciDev != pPciDev); + goto Exit; + } + // disable transmitter and receiver + EDRV_REGB_WRITE(EDRV_REGB_COMMAND, 0); + + // disable interrupts + EDRV_REGW_WRITE(EDRV_REGW_INT_MASK, 0); + + // remove interrupt handler + free_irq(pPciDev->irq, pPciDev); + + // free buffers + if (EdrvInstance_l.m_pbTxBuf != NULL) { + pci_free_consistent(pPciDev, EDRV_TX_BUFFER_SIZE, + EdrvInstance_l.m_pbTxBuf, + EdrvInstance_l.m_pTxBufDma); + EdrvInstance_l.m_pbTxBuf = NULL; + } + + if (EdrvInstance_l.m_pbRxBuf != NULL) { + pci_free_consistent(pPciDev, EDRV_RX_BUFFER_SIZE, + EdrvInstance_l.m_pbRxBuf, + EdrvInstance_l.m_pRxBufDma); + EdrvInstance_l.m_pbRxBuf = NULL; + } + // unmap controller's register space + if (EdrvInstance_l.m_pIoAddr != NULL) { + iounmap(EdrvInstance_l.m_pIoAddr); + } + // disable the PCI device + pci_disable_device(pPciDev); + + // release memory regions + pci_release_regions(pPciDev); + + EdrvInstance_l.m_pPciDev = NULL; + + Exit:; } - //--------------------------------------------------------------------------- // // Function: EdrvCalcHash @@ -1272,46 +1210,43 @@ Exit:; // State: // //--------------------------------------------------------------------------- -#define HASH_BITS 6 // used bits in hash -#define CRC32_POLY 0x04C11DB6 // +#define HASH_BITS 6 // used bits in hash +#define CRC32_POLY 0x04C11DB6 // //#define CRC32_POLY 0xEDB88320 // // G(x) = x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1 -static BYTE EdrvCalcHash (BYTE * pbMAC_p) +static BYTE EdrvCalcHash(BYTE * pbMAC_p) { -DWORD dwByteCounter; -DWORD dwBitCounter; -DWORD dwData; -DWORD dwCrc; -DWORD dwCarry; -BYTE * pbData; -BYTE bHash; - - pbData = pbMAC_p; - - // calculate crc32 value of mac address - dwCrc = 0xFFFFFFFF; - - for (dwByteCounter = 0; dwByteCounter < 6; dwByteCounter++) - { - dwData = *pbData; - pbData++; - for (dwBitCounter = 0; dwBitCounter < 8; dwBitCounter++, dwData >>= 1) - { - dwCarry = (((dwCrc >> 31) ^ dwData) & 1); - dwCrc = dwCrc << 1; - if (dwCarry != 0) - { - dwCrc = (dwCrc ^ CRC32_POLY) | dwCarry; - } - } - } + DWORD dwByteCounter; + DWORD dwBitCounter; + DWORD dwData; + DWORD dwCrc; + DWORD dwCarry; + BYTE *pbData; + BYTE bHash; + + pbData = pbMAC_p; + + // calculate crc32 value of mac address + dwCrc = 0xFFFFFFFF; + + for (dwByteCounter = 0; dwByteCounter < 6; dwByteCounter++) { + dwData = *pbData; + pbData++; + for (dwBitCounter = 0; dwBitCounter < 8; + dwBitCounter++, dwData >>= 1) { + dwCarry = (((dwCrc >> 31) ^ dwData) & 1); + dwCrc = dwCrc << 1; + if (dwCarry != 0) { + dwCrc = (dwCrc ^ CRC32_POLY) | dwCarry; + } + } + } // printk("MyCRC = 0x%08lX\n", dwCrc); - // only upper 6 bits (HASH_BITS) are used - // which point to specific bit in the hash registers - bHash = (BYTE)((dwCrc >> (32 - HASH_BITS)) & 0x3f); + // only upper 6 bits (HASH_BITS) are used + // which point to specific bit in the hash registers + bHash = (BYTE) ((dwCrc >> (32 - HASH_BITS)) & 0x3f); - return bHash; + return bHash; } - diff --git a/drivers/staging/epl/EplApiGeneric.c b/drivers/staging/epl/EplApiGeneric.c index 61ed18e5c9d..ae19e34cd7b 100644 --- a/drivers/staging/epl/EplApiGeneric.c +++ b/drivers/staging/epl/EplApiGeneric.c @@ -91,12 +91,10 @@ #include "SharedBuff.h" - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) == 0) #error "EPL API layer needs EPL module OBDK!" #endif - /***************************************************************************/ /* */ /* */ @@ -121,7 +119,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -135,7 +132,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -150,9 +146,8 @@ // local types //--------------------------------------------------------------------------- -typedef struct -{ - tEplApiInitParam m_InitParam; +typedef struct { + tEplApiInitParam m_InitParam; } tEplApiInstance; @@ -160,15 +155,15 @@ typedef struct // local vars //--------------------------------------------------------------------------- -static tEplApiInstance EplApiInstance_g; - +static tEplApiInstance EplApiInstance_g; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- // NMT state change event callback function -static tEplKernel PUBLIC EplApiCbNmtStateChange(tEplEventNmtStateChange NmtStateChange_p); +static tEplKernel PUBLIC EplApiCbNmtStateChange(tEplEventNmtStateChange + NmtStateChange_p); // update DLL configuration from OD static tEplKernel PUBLIC EplApiUpdateDllConfig(BOOL fUpdateIdentity_p); @@ -177,35 +172,34 @@ static tEplKernel PUBLIC EplApiUpdateDllConfig(BOOL fUpdateIdentity_p); static tEplKernel PUBLIC EplApiUpdateObd(void); // process events from user event queue -static tEplKernel PUBLIC EplApiProcessEvent(tEplEvent* pEplEvent_p); +static tEplKernel PUBLIC EplApiProcessEvent(tEplEvent * pEplEvent_p); #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) // callback function of SDO module -static tEplKernel PUBLIC EplApiCbSdoCon(tEplSdoComFinished* pSdoComFinished_p); +static tEplKernel PUBLIC EplApiCbSdoCon(tEplSdoComFinished * pSdoComFinished_p); #endif #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) // callback functions of NmtMnu module -static tEplKernel PUBLIC EplApiCbNodeEvent(unsigned int uiNodeId_p, - tEplNmtNodeEvent NodeEvent_p, - tEplNmtState NmtState_p, - WORD wErrorCode_p, - BOOL fMandatory_p); - -static tEplKernel PUBLIC EplApiCbBootEvent(tEplNmtBootEvent BootEvent_p, - tEplNmtState NmtState_p, - WORD wErrorCode_p); +static tEplKernel PUBLIC EplApiCbNodeEvent(unsigned int uiNodeId_p, + tEplNmtNodeEvent NodeEvent_p, + tEplNmtState NmtState_p, + WORD wErrorCode_p, + BOOL fMandatory_p); + +static tEplKernel PUBLIC EplApiCbBootEvent(tEplNmtBootEvent BootEvent_p, + tEplNmtState NmtState_p, + WORD wErrorCode_p); #endif #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_LEDU)) != 0) // callback function of Ledu module -static tEplKernel PUBLIC EplApiCbLedStateChange(tEplLedType LedType_p, - BOOL fOn_p); +static tEplKernel PUBLIC EplApiCbLedStateChange(tEplLedType LedType_p, + BOOL fOn_p); #endif // OD initialization function (implemented in Objdict.c) -tEplKernel PUBLIC EplObdInitRam (tEplObdInitParam MEM* pInitParam_p); - +tEplKernel PUBLIC EplObdInitRam(tEplObdInitParam MEM * pInitParam_p); //=========================================================================// // // @@ -234,27 +228,27 @@ tEplKernel PUBLIC EplObdInitRam (tEplObdInitParam MEM* pInitParam_p); tEplKernel PUBLIC EplApiInitialize(tEplApiInitParam * pInitParam_p) { -tEplKernel Ret = kEplSuccessful; -tEplObdInitParam ObdInitParam; -tEplDllkInitParam DllkInitParam; + tEplKernel Ret = kEplSuccessful; + tEplObdInitParam ObdInitParam; + tEplDllkInitParam DllkInitParam; #ifndef EPL_NO_FIFO - tShbError ShbError; + tShbError ShbError; #endif - // reset instance structure - EPL_MEMSET(&EplApiInstance_g, 0, sizeof (EplApiInstance_g)); + // reset instance structure + EPL_MEMSET(&EplApiInstance_g, 0, sizeof(EplApiInstance_g)); - EPL_MEMCPY(&EplApiInstance_g.m_InitParam, pInitParam_p, min(sizeof (tEplApiInitParam), pInitParam_p->m_uiSizeOfStruct)); - - // check event callback function pointer - if (EplApiInstance_g.m_InitParam.m_pfnCbEvent == NULL) - { // application must always have an event callback function - Ret = kEplApiInvalidParam; - goto Exit; - } + EPL_MEMCPY(&EplApiInstance_g.m_InitParam, pInitParam_p, + min(sizeof(tEplApiInitParam), + pInitParam_p->m_uiSizeOfStruct)); + // check event callback function pointer + if (EplApiInstance_g.m_InitParam.m_pfnCbEvent == NULL) { // application must always have an event callback function + Ret = kEplApiInvalidParam; + goto Exit; + } #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - // init OD + // init OD // FIXME // Ret = EplObdInitRam(&ObdInitParam); // if (Ret != kEplSuccessful) @@ -262,177 +256,148 @@ tEplDllkInitParam DllkInitParam; // goto Exit; // } - // initialize EplObd module - Ret = EplObdInit(&ObdInitParam); - if (Ret != kEplSuccessful) - { - goto Exit; - } + // initialize EplObd module + Ret = EplObdInit(&ObdInitParam); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif #ifndef EPL_NO_FIFO - ShbError = ShbInit(); - if (ShbError != kShbOk) - { - Ret = kEplNoResource; - goto Exit; - } + ShbError = ShbInit(); + if (ShbError != kShbOk) { + Ret = kEplNoResource; + goto Exit; + } #endif - // initialize EplEventk module - Ret = EplEventkInit(EplApiInstance_g.m_InitParam.m_pfnCbSync); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // initialize EplEventu module - Ret = EplEventuInit(EplApiProcessEvent); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // init EplTimerk module - Ret = EplTimerkInit(); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // initialize EplNmtk module before DLL + // initialize EplEventk module + Ret = EplEventkInit(EplApiInstance_g.m_InitParam.m_pfnCbSync); + if (Ret != kEplSuccessful) { + goto Exit; + } + // initialize EplEventu module + Ret = EplEventuInit(EplApiProcessEvent); + if (Ret != kEplSuccessful) { + goto Exit; + } + // init EplTimerk module + Ret = EplTimerkInit(); + if (Ret != kEplSuccessful) { + goto Exit; + } + // initialize EplNmtk module before DLL #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) - Ret = EplNmtkInit(); - if (Ret != kEplSuccessful) - { - goto Exit; - } + Ret = EplNmtkInit(); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - // initialize EplDllk module + // initialize EplDllk module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - EPL_MEMCPY(DllkInitParam.m_be_abSrcMac, EplApiInstance_g.m_InitParam.m_abMacAddress, 6); - Ret = EplDllkAddInstance(&DllkInitParam); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // initialize EplErrorHandlerk module - Ret = EplErrorHandlerkInit(); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // initialize EplDllkCal module - Ret = EplDllkCalAddInstance(); - if (Ret != kEplSuccessful) - { - goto Exit; - } + EPL_MEMCPY(DllkInitParam.m_be_abSrcMac, + EplApiInstance_g.m_InitParam.m_abMacAddress, 6); + Ret = EplDllkAddInstance(&DllkInitParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + // initialize EplErrorHandlerk module + Ret = EplErrorHandlerkInit(); + if (Ret != kEplSuccessful) { + goto Exit; + } + // initialize EplDllkCal module + Ret = EplDllkCalAddInstance(); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - // initialize EplDlluCal module + // initialize EplDlluCal module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalAddInstance(); - if (Ret != kEplSuccessful) - { - goto Exit; - } - + Ret = EplDlluCalAddInstance(); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - // initialize EplPdok module + // initialize EplPdok module #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) - Ret = EplPdokAddInstance(); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - Ret = EplPdokCalAddInstance(); - if (Ret != kEplSuccessful) - { - goto Exit; - } - + Ret = EplPdokAddInstance(); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = EplPdokCalAddInstance(); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - // initialize EplNmtCnu module + // initialize EplNmtCnu module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_CN)) != 0) - Ret = EplNmtCnuAddInstance(EplApiInstance_g.m_InitParam.m_uiNodeId); - if (Ret != kEplSuccessful) - { - goto Exit; - } + Ret = EplNmtCnuAddInstance(EplApiInstance_g.m_InitParam.m_uiNodeId); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - // initialize EplNmtu module + // initialize EplNmtu module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuInit(); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // register NMT event callback function - Ret = EplNmtuRegisterStateChangeCb(EplApiCbNmtStateChange); - if (Ret != kEplSuccessful) - { - goto Exit; - } + Ret = EplNmtuInit(); + if (Ret != kEplSuccessful) { + goto Exit; + } + // register NMT event callback function + Ret = EplNmtuRegisterStateChangeCb(EplApiCbNmtStateChange); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // initialize EplNmtMnu module - Ret = EplNmtMnuInit(EplApiCbNodeEvent, EplApiCbBootEvent); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // initialize EplIdentu module - Ret = EplIdentuInit(); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // initialize EplStatusu module - Ret = EplStatusuInit(); - if (Ret != kEplSuccessful) - { - goto Exit; - } + // initialize EplNmtMnu module + Ret = EplNmtMnuInit(EplApiCbNodeEvent, EplApiCbBootEvent); + if (Ret != kEplSuccessful) { + goto Exit; + } + // initialize EplIdentu module + Ret = EplIdentuInit(); + if (Ret != kEplSuccessful) { + goto Exit; + } + // initialize EplStatusu module + Ret = EplStatusuInit(); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - // initialize EplLedu module + // initialize EplLedu module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_LEDU)) != 0) - Ret = EplLeduInit(EplApiCbLedStateChange); - if (Ret != kEplSuccessful) - { - goto Exit; - } + Ret = EplLeduInit(EplApiCbLedStateChange); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - // init SDO module + // init SDO module #if ((((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) || \ (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0)) - // init sdo command layer - Ret = EplSdoComInit(); - if (Ret != kEplSuccessful) - { - goto Exit; - } + // init sdo command layer + Ret = EplSdoComInit(); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - // the application must start NMT state machine - // via EplApiExecNmtCommand(kEplNmtEventSwReset) - // and thereby the whole EPL stack + // the application must start NMT state machine + // via EplApiExecNmtCommand(kEplNmtEventSwReset) + // and thereby the whole EPL stack -Exit: - return Ret; + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -452,98 +417,97 @@ Exit: tEplKernel PUBLIC EplApiShutdown(void) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - // $$$ d.k.: check if NMT state is NMT_GS_OFF + // $$$ d.k.: check if NMT state is NMT_GS_OFF - // $$$ d.k.: maybe delete event queues at first, but this implies that - // no other module must not use the event queues for communication - // during shutdown. + // $$$ d.k.: maybe delete event queues at first, but this implies that + // no other module must not use the event queues for communication + // during shutdown. - // delete instance for all modules + // delete instance for all modules - // deinitialize EplSdoCom module + // deinitialize EplSdoCom module #if ((((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) || \ (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0)) - Ret = EplSdoComDelInstance(); + Ret = EplSdoComDelInstance(); // PRINTF1("EplSdoComDelInstance(): 0x%X\n", Ret); #endif - // deinitialize EplLedu module + // deinitialize EplLedu module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_LEDU)) != 0) - Ret = EplLeduDelInstance(); + Ret = EplLeduDelInstance(); // PRINTF1("EplLeduDelInstance(): 0x%X\n", Ret); #endif #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // deinitialize EplNmtMnu module - Ret = EplNmtMnuDelInstance(); + // deinitialize EplNmtMnu module + Ret = EplNmtMnuDelInstance(); // PRINTF1("EplNmtMnuDelInstance(): 0x%X\n", Ret); - // deinitialize EplIdentu module - Ret = EplIdentuDelInstance(); + // deinitialize EplIdentu module + Ret = EplIdentuDelInstance(); // PRINTF1("EplIdentuDelInstance(): 0x%X\n", Ret); - // deinitialize EplStatusu module - Ret = EplStatusuDelInstance(); + // deinitialize EplStatusu module + Ret = EplStatusuDelInstance(); // PRINTF1("EplStatusuDelInstance(): 0x%X\n", Ret); #endif - // deinitialize EplNmtCnu module + // deinitialize EplNmtCnu module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_CN)) != 0) - Ret = EplNmtCnuDelInstance(); + Ret = EplNmtCnuDelInstance(); // PRINTF1("EplNmtCnuDelInstance(): 0x%X\n", Ret); #endif - // deinitialize EplNmtu module + // deinitialize EplNmtu module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuDelInstance(); + Ret = EplNmtuDelInstance(); // PRINTF1("EplNmtuDelInstance(): 0x%X\n", Ret); #endif - // deinitialize EplDlluCal module + // deinitialize EplDlluCal module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalDelInstance(); + Ret = EplDlluCalDelInstance(); // PRINTF1("EplDlluCalDelInstance(): 0x%X\n", Ret); #endif - // deinitialize EplEventu module - Ret = EplEventuDelInstance(); + // deinitialize EplEventu module + Ret = EplEventuDelInstance(); // PRINTF1("EplEventuDelInstance(): 0x%X\n", Ret); - // deinitialize EplNmtk module + // deinitialize EplNmtk module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) - Ret = EplNmtkDelInstance(); + Ret = EplNmtkDelInstance(); // PRINTF1("EplNmtkDelInstance(): 0x%X\n", Ret); #endif - // deinitialize EplDllk module + // deinitialize EplDllk module #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - Ret = EplDllkDelInstance(); + Ret = EplDllkDelInstance(); // PRINTF1("EplDllkDelInstance(): 0x%X\n", Ret); - // deinitialize EplDllkCal module - Ret = EplDllkCalDelInstance(); + // deinitialize EplDllkCal module + Ret = EplDllkCalDelInstance(); // PRINTF1("EplDllkCalDelInstance(): 0x%X\n", Ret); #endif - // deinitialize EplEventk module - Ret = EplEventkDelInstance(); + // deinitialize EplEventk module + Ret = EplEventkDelInstance(); // PRINTF1("EplEventkDelInstance(): 0x%X\n", Ret); - // deinitialize EplTimerk module - Ret = EplTimerkDelInstance(); + // deinitialize EplTimerk module + Ret = EplTimerkDelInstance(); // PRINTF1("EplTimerkDelInstance(): 0x%X\n", Ret); #ifndef EPL_NO_FIFO - ShbExit(); + ShbExit(); #endif - return Ret; + return Ret; } - //---------------------------------------------------------------------------- // Function: EplApiExecNmtCommand() // @@ -561,16 +525,15 @@ tEplKernel Ret = kEplSuccessful; tEplKernel PUBLIC EplApiExecNmtCommand(tEplNmtEvent NmtEvent_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuNmtEvent(NmtEvent_p); + Ret = EplNmtuNmtEvent(NmtEvent_p); #endif - return Ret; + return Ret; } - //---------------------------------------------------------------------------- // Function: EplApiLinkObject() // @@ -590,122 +553,107 @@ tEplKernel Ret = kEplSuccessful; // State: //---------------------------------------------------------------------------- -tEplKernel PUBLIC EplApiLinkObject( unsigned int uiObjIndex_p, - void* pVar_p, - unsigned int* puiVarEntries_p, - tEplObdSize* pEntrySize_p, - unsigned int uiFirstSubindex_p) +tEplKernel PUBLIC EplApiLinkObject(unsigned int uiObjIndex_p, + void *pVar_p, + unsigned int *puiVarEntries_p, + tEplObdSize * pEntrySize_p, + unsigned int uiFirstSubindex_p) { -BYTE bVarEntries; -BYTE bIndexEntries; -BYTE MEM* pbData; -unsigned int uiSubindex; -tEplVarParam VarParam; -tEplObdSize EntrySize; -tEplObdSize UsedSize; - -tEplKernel RetCode = kEplSuccessful; - - if ((pVar_p == NULL) - || (puiVarEntries_p == NULL) - || (*puiVarEntries_p == 0) - || (pEntrySize_p == NULL)) - { - RetCode = kEplApiInvalidParam; - goto Exit; - } - - pbData = (BYTE MEM*) pVar_p; - bVarEntries = (BYTE) *puiVarEntries_p; - UsedSize = 0; - - // init VarParam structure with default values - VarParam.m_uiIndex = uiObjIndex_p; - VarParam.m_ValidFlag = kVarValidAll; - - if (uiFirstSubindex_p != 0) - { // check if object exists by reading subindex 0x00, - // because user wants to link a variable to a subindex unequal 0x00 - // read number of entries - EntrySize = (tEplObdSize) sizeof(bIndexEntries); - RetCode = EplObdReadEntry ( - uiObjIndex_p, - 0x00, - (void GENERIC*) &bIndexEntries, - &EntrySize ); - - if ((RetCode != kEplSuccessful) || (bIndexEntries == 0x00) ) - { - // Object doesn't exist or invalid entry number - RetCode = kEplObdIndexNotExist; - goto Exit; - } - } - else - { // user wants to link a variable to subindex 0x00 - // that's OK - bIndexEntries = 0; - } - - // Correct number of entries if number read from OD is greater - // than the specified number. - // This is done, so that we do not set more entries than subindexes the - // object actually has. - if ((bIndexEntries > (bVarEntries + uiFirstSubindex_p - 1)) && - (bVarEntries != 0x00) ) - { - bIndexEntries = (BYTE) (bVarEntries + uiFirstSubindex_p - 1); - } - - // map entries - for (uiSubindex = uiFirstSubindex_p; uiSubindex <= bIndexEntries; uiSubindex++) - { - // if passed entry size is 0, then get size from OD - if (*pEntrySize_p == 0x00) - { - // read entry size - EntrySize = EplObdGetDataSize(uiObjIndex_p, uiSubindex); - - if (EntrySize == 0x00) - { - // invalid entry size (maybe object doesn't exist or entry of type DOMAIN is empty) - RetCode = kEplObdSubindexNotExist; - break; - } - } - else - { // use passed entry size - EntrySize = *pEntrySize_p; - } - - VarParam.m_uiSubindex = uiSubindex; - - // set pointer to user var - VarParam.m_Size = EntrySize; - VarParam.m_pData = pbData; - - UsedSize += EntrySize; - pbData += EntrySize; - - RetCode = EplObdDefineVar(&VarParam); - if (RetCode != kEplSuccessful) - { - break; - } - } - - // set number of mapped entries and entry size - *puiVarEntries_p = ((bIndexEntries - uiFirstSubindex_p) + 1); - *pEntrySize_p = UsedSize; - - -Exit: - - return (RetCode); + BYTE bVarEntries; + BYTE bIndexEntries; + BYTE MEM *pbData; + unsigned int uiSubindex; + tEplVarParam VarParam; + tEplObdSize EntrySize; + tEplObdSize UsedSize; + + tEplKernel RetCode = kEplSuccessful; + + if ((pVar_p == NULL) + || (puiVarEntries_p == NULL) + || (*puiVarEntries_p == 0) + || (pEntrySize_p == NULL)) { + RetCode = kEplApiInvalidParam; + goto Exit; + } + + pbData = (BYTE MEM *) pVar_p; + bVarEntries = (BYTE) * puiVarEntries_p; + UsedSize = 0; + + // init VarParam structure with default values + VarParam.m_uiIndex = uiObjIndex_p; + VarParam.m_ValidFlag = kVarValidAll; + + if (uiFirstSubindex_p != 0) { // check if object exists by reading subindex 0x00, + // because user wants to link a variable to a subindex unequal 0x00 + // read number of entries + EntrySize = (tEplObdSize) sizeof(bIndexEntries); + RetCode = EplObdReadEntry(uiObjIndex_p, + 0x00, + (void GENERIC *)&bIndexEntries, + &EntrySize); + + if ((RetCode != kEplSuccessful) || (bIndexEntries == 0x00)) { + // Object doesn't exist or invalid entry number + RetCode = kEplObdIndexNotExist; + goto Exit; + } + } else { // user wants to link a variable to subindex 0x00 + // that's OK + bIndexEntries = 0; + } + + // Correct number of entries if number read from OD is greater + // than the specified number. + // This is done, so that we do not set more entries than subindexes the + // object actually has. + if ((bIndexEntries > (bVarEntries + uiFirstSubindex_p - 1)) && + (bVarEntries != 0x00)) { + bIndexEntries = (BYTE) (bVarEntries + uiFirstSubindex_p - 1); + } + // map entries + for (uiSubindex = uiFirstSubindex_p; uiSubindex <= bIndexEntries; + uiSubindex++) { + // if passed entry size is 0, then get size from OD + if (*pEntrySize_p == 0x00) { + // read entry size + EntrySize = EplObdGetDataSize(uiObjIndex_p, uiSubindex); + + if (EntrySize == 0x00) { + // invalid entry size (maybe object doesn't exist or entry of type DOMAIN is empty) + RetCode = kEplObdSubindexNotExist; + break; + } + } else { // use passed entry size + EntrySize = *pEntrySize_p; + } + + VarParam.m_uiSubindex = uiSubindex; + + // set pointer to user var + VarParam.m_Size = EntrySize; + VarParam.m_pData = pbData; + + UsedSize += EntrySize; + pbData += EntrySize; + + RetCode = EplObdDefineVar(&VarParam); + if (RetCode != kEplSuccessful) { + break; + } + } + + // set number of mapped entries and entry size + *puiVarEntries_p = ((bIndexEntries - uiFirstSubindex_p) + 1); + *pEntrySize_p = UsedSize; + + Exit: + + return (RetCode); } - // ---------------------------------------------------------------------------- // // Function: EplApiReadObject() @@ -729,81 +677,71 @@ Exit: // // ---------------------------------------------------------------------------- -tEplKernel PUBLIC EplApiReadObject( - tEplSdoComConHdl* pSdoComConHdl_p, - unsigned int uiNodeId_p, - unsigned int uiIndex_p, - unsigned int uiSubindex_p, - void* pDstData_le_p, - unsigned int* puiSize_p, - tEplSdoType SdoType_p, - void* pUserArg_p) +tEplKernel PUBLIC EplApiReadObject(tEplSdoComConHdl * pSdoComConHdl_p, + unsigned int uiNodeId_p, + unsigned int uiIndex_p, + unsigned int uiSubindex_p, + void *pDstData_le_p, + unsigned int *puiSize_p, + tEplSdoType SdoType_p, void *pUserArg_p) { -tEplKernel Ret = kEplSuccessful; - - if ((uiIndex_p == 0) || (pDstData_le_p == NULL) || (puiSize_p == NULL) || (*puiSize_p == 0)) - { - Ret = kEplApiInvalidParam; - goto Exit; - } - - if (uiNodeId_p == 0 - || uiNodeId_p == EplObdGetNodeId()) - { // local OD access can be performed - tEplObdSize ObdSize; - - ObdSize = (tEplObdSize) *puiSize_p; - Ret = EplObdReadEntryToLe(uiIndex_p, uiSubindex_p, pDstData_le_p, &ObdSize); - *puiSize_p = (unsigned int) ObdSize; - } - else - { // perform SDO transfer + tEplKernel Ret = kEplSuccessful; + + if ((uiIndex_p == 0) || (pDstData_le_p == NULL) || (puiSize_p == NULL) + || (*puiSize_p == 0)) { + Ret = kEplApiInvalidParam; + goto Exit; + } + + if (uiNodeId_p == 0 || uiNodeId_p == EplObdGetNodeId()) { // local OD access can be performed + tEplObdSize ObdSize; + + ObdSize = (tEplObdSize) * puiSize_p; + Ret = + EplObdReadEntryToLe(uiIndex_p, uiSubindex_p, pDstData_le_p, + &ObdSize); + *puiSize_p = (unsigned int)ObdSize; + } else { // perform SDO transfer #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) - tEplSdoComTransParamByIndex TransParamByIndex; + tEplSdoComTransParamByIndex TransParamByIndex; // tEplSdoComConHdl SdoComConHdl; - // check if application provides space for handle - if (pSdoComConHdl_p == NULL) - { - Ret = kEplApiInvalidParam; - goto Exit; + // check if application provides space for handle + if (pSdoComConHdl_p == NULL) { + Ret = kEplApiInvalidParam; + goto Exit; // pSdoComConHdl_p = &SdoComConHdl; - } - - // init command layer connection - Ret = EplSdoComDefineCon(pSdoComConHdl_p, - uiNodeId_p, // target node id - SdoType_p); // SDO type - if ((Ret != kEplSuccessful) && (Ret != kEplSdoComHandleExists)) - { - goto Exit; - } - TransParamByIndex.m_pData = pDstData_le_p; - TransParamByIndex.m_SdoAccessType = kEplSdoAccessTypeRead; - TransParamByIndex.m_SdoComConHdl = *pSdoComConHdl_p; - TransParamByIndex.m_uiDataSize = *puiSize_p; - TransParamByIndex.m_uiIndex = uiIndex_p; - TransParamByIndex.m_uiSubindex = uiSubindex_p; - TransParamByIndex.m_pfnSdoFinishedCb = EplApiCbSdoCon; - TransParamByIndex.m_pUserArg = pUserArg_p; - - Ret = EplSdoComInitTransferByIndex(&TransParamByIndex); - if (Ret != kEplSuccessful) - { - goto Exit; - } - Ret = kEplApiTaskDeferred; + } + // init command layer connection + Ret = EplSdoComDefineCon(pSdoComConHdl_p, uiNodeId_p, // target node id + SdoType_p); // SDO type + if ((Ret != kEplSuccessful) && (Ret != kEplSdoComHandleExists)) { + goto Exit; + } + TransParamByIndex.m_pData = pDstData_le_p; + TransParamByIndex.m_SdoAccessType = kEplSdoAccessTypeRead; + TransParamByIndex.m_SdoComConHdl = *pSdoComConHdl_p; + TransParamByIndex.m_uiDataSize = *puiSize_p; + TransParamByIndex.m_uiIndex = uiIndex_p; + TransParamByIndex.m_uiSubindex = uiSubindex_p; + TransParamByIndex.m_pfnSdoFinishedCb = EplApiCbSdoCon; + TransParamByIndex.m_pUserArg = pUserArg_p; + + Ret = EplSdoComInitTransferByIndex(&TransParamByIndex); + if (Ret != kEplSuccessful) { + goto Exit; + } + Ret = kEplApiTaskDeferred; #else - Ret = kEplApiInvalidParam; + Ret = kEplApiInvalidParam; #endif - } + } -Exit: - return Ret; + Exit: + return Ret; } - // ---------------------------------------------------------------------------- // // Function: EplApiWriteObject() @@ -827,87 +765,76 @@ Exit: // // ---------------------------------------------------------------------------- -tEplKernel PUBLIC EplApiWriteObject( - tEplSdoComConHdl* pSdoComConHdl_p, - unsigned int uiNodeId_p, - unsigned int uiIndex_p, - unsigned int uiSubindex_p, - void* pSrcData_le_p, - unsigned int uiSize_p, - tEplSdoType SdoType_p, - void* pUserArg_p) +tEplKernel PUBLIC EplApiWriteObject(tEplSdoComConHdl * pSdoComConHdl_p, + unsigned int uiNodeId_p, + unsigned int uiIndex_p, + unsigned int uiSubindex_p, + void *pSrcData_le_p, + unsigned int uiSize_p, + tEplSdoType SdoType_p, void *pUserArg_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - if ((uiIndex_p == 0) || (pSrcData_le_p == NULL) || (uiSize_p == 0)) - { - Ret = kEplApiInvalidParam; - goto Exit; - } + if ((uiIndex_p == 0) || (pSrcData_le_p == NULL) || (uiSize_p == 0)) { + Ret = kEplApiInvalidParam; + goto Exit; + } - if (uiNodeId_p == 0 - || uiNodeId_p == EplObdGetNodeId()) - { // local OD access can be performed + if (uiNodeId_p == 0 || uiNodeId_p == EplObdGetNodeId()) { // local OD access can be performed - Ret = EplObdWriteEntryFromLe(uiIndex_p, uiSubindex_p, pSrcData_le_p, uiSize_p); - } - else - { // perform SDO transfer + Ret = + EplObdWriteEntryFromLe(uiIndex_p, uiSubindex_p, + pSrcData_le_p, uiSize_p); + } else { // perform SDO transfer #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) - tEplSdoComTransParamByIndex TransParamByIndex; + tEplSdoComTransParamByIndex TransParamByIndex; // tEplSdoComConHdl SdoComConHdl; - // check if application provides space for handle - if (pSdoComConHdl_p == NULL) - { - Ret = kEplApiInvalidParam; - goto Exit; + // check if application provides space for handle + if (pSdoComConHdl_p == NULL) { + Ret = kEplApiInvalidParam; + goto Exit; // pSdoComConHdl_p = &SdoComConHdl; - } - - // d.k.: How to recycle command layer connection? - // Try to redefine it, which will return kEplSdoComHandleExists - // and the existing command layer handle. - // If the returned handle is busy, EplSdoComInitTransferByIndex() - // will return with error. - // $$$ d.k.: Collisions may occur with Configuration Manager, if both the application and - // Configuration Manager, are trying to communicate with the very same node. - // possible solution: disallow communication by application if Configuration Manager is busy - - // init command layer connection - Ret = EplSdoComDefineCon(pSdoComConHdl_p, - uiNodeId_p, // target node id - SdoType_p); // SDO type - if ((Ret != kEplSuccessful) && (Ret != kEplSdoComHandleExists)) - { - goto Exit; - } - TransParamByIndex.m_pData = pSrcData_le_p; - TransParamByIndex.m_SdoAccessType = kEplSdoAccessTypeWrite; - TransParamByIndex.m_SdoComConHdl = *pSdoComConHdl_p; - TransParamByIndex.m_uiDataSize = uiSize_p; - TransParamByIndex.m_uiIndex = uiIndex_p; - TransParamByIndex.m_uiSubindex = uiSubindex_p; - TransParamByIndex.m_pfnSdoFinishedCb = EplApiCbSdoCon; - TransParamByIndex.m_pUserArg = pUserArg_p; - - Ret = EplSdoComInitTransferByIndex(&TransParamByIndex); - if (Ret != kEplSuccessful) - { - goto Exit; - } - Ret = kEplApiTaskDeferred; + } + // d.k.: How to recycle command layer connection? + // Try to redefine it, which will return kEplSdoComHandleExists + // and the existing command layer handle. + // If the returned handle is busy, EplSdoComInitTransferByIndex() + // will return with error. + // $$$ d.k.: Collisions may occur with Configuration Manager, if both the application and + // Configuration Manager, are trying to communicate with the very same node. + // possible solution: disallow communication by application if Configuration Manager is busy + + // init command layer connection + Ret = EplSdoComDefineCon(pSdoComConHdl_p, uiNodeId_p, // target node id + SdoType_p); // SDO type + if ((Ret != kEplSuccessful) && (Ret != kEplSdoComHandleExists)) { + goto Exit; + } + TransParamByIndex.m_pData = pSrcData_le_p; + TransParamByIndex.m_SdoAccessType = kEplSdoAccessTypeWrite; + TransParamByIndex.m_SdoComConHdl = *pSdoComConHdl_p; + TransParamByIndex.m_uiDataSize = uiSize_p; + TransParamByIndex.m_uiIndex = uiIndex_p; + TransParamByIndex.m_uiSubindex = uiSubindex_p; + TransParamByIndex.m_pfnSdoFinishedCb = EplApiCbSdoCon; + TransParamByIndex.m_pUserArg = pUserArg_p; + + Ret = EplSdoComInitTransferByIndex(&TransParamByIndex); + if (Ret != kEplSuccessful) { + goto Exit; + } + Ret = kEplApiTaskDeferred; #else - Ret = kEplApiInvalidParam; + Ret = kEplApiInvalidParam; #endif - } + } -Exit: - return Ret; + Exit: + return Ret; } - // ---------------------------------------------------------------------------- // // Function: EplApiFreeSdoChannel() @@ -923,24 +850,22 @@ Exit: // // ---------------------------------------------------------------------------- -tEplKernel PUBLIC EplApiFreeSdoChannel( - tEplSdoComConHdl SdoComConHdl_p) +tEplKernel PUBLIC EplApiFreeSdoChannel(tEplSdoComConHdl SdoComConHdl_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) - // init command layer connection - Ret = EplSdoComUndefineCon(SdoComConHdl_p); + // init command layer connection + Ret = EplSdoComUndefineCon(SdoComConHdl_p); #else - Ret = kEplApiInvalidParam; + Ret = kEplApiInvalidParam; #endif - return Ret; + return Ret; } - // ---------------------------------------------------------------------------- // // Function: EplApiReadLocalObject() @@ -956,23 +881,21 @@ tEplKernel Ret = kEplSuccessful; // // ---------------------------------------------------------------------------- -tEplKernel PUBLIC EplApiReadLocalObject( - unsigned int uiIndex_p, - unsigned int uiSubindex_p, - void* pDstData_p, - unsigned int* puiSize_p) +tEplKernel PUBLIC EplApiReadLocalObject(unsigned int uiIndex_p, + unsigned int uiSubindex_p, + void *pDstData_p, + unsigned int *puiSize_p) { -tEplKernel Ret = kEplSuccessful; -tEplObdSize ObdSize; + tEplKernel Ret = kEplSuccessful; + tEplObdSize ObdSize; - ObdSize = (tEplObdSize) *puiSize_p; - Ret = EplObdReadEntry(uiIndex_p, uiSubindex_p, pDstData_p, &ObdSize); - *puiSize_p = (unsigned int) ObdSize; + ObdSize = (tEplObdSize) * puiSize_p; + Ret = EplObdReadEntry(uiIndex_p, uiSubindex_p, pDstData_p, &ObdSize); + *puiSize_p = (unsigned int)ObdSize; - return Ret; + return Ret; } - // ---------------------------------------------------------------------------- // // Function: EplApiWriteLocalObject() @@ -988,20 +911,20 @@ tEplObdSize ObdSize; // // ---------------------------------------------------------------------------- -tEplKernel PUBLIC EplApiWriteLocalObject( - unsigned int uiIndex_p, - unsigned int uiSubindex_p, - void* pSrcData_p, - unsigned int uiSize_p) +tEplKernel PUBLIC EplApiWriteLocalObject(unsigned int uiIndex_p, + unsigned int uiSubindex_p, + void *pSrcData_p, + unsigned int uiSize_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - Ret = EplObdWriteEntry(uiIndex_p, uiSubindex_p, pSrcData_p, (tEplObdSize) uiSize_p); + Ret = + EplObdWriteEntry(uiIndex_p, uiSubindex_p, pSrcData_p, + (tEplObdSize) uiSize_p); - return Ret; + return Ret; } - #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) // ---------------------------------------------------------------------------- // @@ -1017,13 +940,13 @@ tEplKernel Ret = kEplSuccessful; // ---------------------------------------------------------------------------- tEplKernel PUBLIC EplApiMnTriggerStateChange(unsigned int uiNodeId_p, - tEplNmtNodeCommand NodeCommand_p) + tEplNmtNodeCommand NodeCommand_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - Ret = EplNmtMnuTriggerStateChange(uiNodeId_p, NodeCommand_p); + Ret = EplNmtMnuTriggerStateChange(uiNodeId_p, NodeCommand_p); - return Ret; + return Ret; } #endif // (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) @@ -1043,137 +966,140 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplApiCbObdAccess(tEplObdCbParam MEM* pParam_p) +tEplKernel PUBLIC EplApiCbObdAccess(tEplObdCbParam MEM * pParam_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #if (EPL_API_OBD_FORWARD_EVENT != FALSE) -tEplApiEventArg EventArg; - - // call user callback - // must be disabled for EplApiLinuxKernel.c, because of reentrancy problem - // for local OD access. This is not so bad as user callback function in - // application does not use OD callbacks at the moment. - EventArg.m_ObdCbParam = *pParam_p; - Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventObdAccess, - &EventArg, - EplApiInstance_g.m_InitParam.m_pEventUserArg); + tEplApiEventArg EventArg; + + // call user callback + // must be disabled for EplApiLinuxKernel.c, because of reentrancy problem + // for local OD access. This is not so bad as user callback function in + // application does not use OD callbacks at the moment. + EventArg.m_ObdCbParam = *pParam_p; + Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventObdAccess, + &EventArg, + EplApiInstance_g. + m_InitParam. + m_pEventUserArg); #endif - switch (pParam_p->m_uiIndex) - { - //case 0x1006: // NMT_CycleLen_U32 (valid on reset) - case 0x1C14: // DLL_LossOfFrameTolerance_U32 - //case 0x1F98: // NMT_CycleTiming_REC (valid on reset) - { - if (pParam_p->m_ObdEvent == kEplObdEvPostWrite) - { - // update DLL configuration - Ret = EplApiUpdateDllConfig(FALSE); - } - break; - } - - case 0x1020: // CFM_VerifyConfiguration_REC.ConfId_U32 != 0 - { - if ((pParam_p->m_ObdEvent == kEplObdEvPostWrite) - && (pParam_p->m_uiSubIndex == 3) - && (*((DWORD*)pParam_p->m_pArg) != 0)) - { - DWORD dwVerifyConfInvalid = 0; - // set CFM_VerifyConfiguration_REC.VerifyConfInvalid_U32 to 0 - Ret = EplObdWriteEntry(0x1020, 4, &dwVerifyConfInvalid, 4); - // ignore any error because this objekt is optional - Ret = kEplSuccessful; - } - break; - } - - case 0x1F9E: // NMT_ResetCmd_U8 - { - if (pParam_p->m_ObdEvent == kEplObdEvPreWrite) - { - BYTE bNmtCommand; - - bNmtCommand = *((BYTE *) pParam_p->m_pArg); - // check value range - switch ((tEplNmtCommand)bNmtCommand) - { - case kEplNmtCmdResetNode: - case kEplNmtCmdResetCommunication: - case kEplNmtCmdResetConfiguration: - case kEplNmtCmdSwReset: - case kEplNmtCmdInvalidService: - // valid command identifier specified - break; - - default: - pParam_p->m_dwAbortCode = EPL_SDOAC_VALUE_RANGE_EXCEEDED; - Ret = kEplObdAccessViolation; - break; - } - } - else if (pParam_p->m_ObdEvent == kEplObdEvPostWrite) - { - BYTE bNmtCommand; - - bNmtCommand = *((BYTE *) pParam_p->m_pArg); - // check value range - switch ((tEplNmtCommand)bNmtCommand) - { - case kEplNmtCmdResetNode: + switch (pParam_p->m_uiIndex) { + //case 0x1006: // NMT_CycleLen_U32 (valid on reset) + case 0x1C14: // DLL_LossOfFrameTolerance_U32 + //case 0x1F98: // NMT_CycleTiming_REC (valid on reset) + { + if (pParam_p->m_ObdEvent == kEplObdEvPostWrite) { + // update DLL configuration + Ret = EplApiUpdateDllConfig(FALSE); + } + break; + } + + case 0x1020: // CFM_VerifyConfiguration_REC.ConfId_U32 != 0 + { + if ((pParam_p->m_ObdEvent == kEplObdEvPostWrite) + && (pParam_p->m_uiSubIndex == 3) + && (*((DWORD *) pParam_p->m_pArg) != 0)) { + DWORD dwVerifyConfInvalid = 0; + // set CFM_VerifyConfiguration_REC.VerifyConfInvalid_U32 to 0 + Ret = + EplObdWriteEntry(0x1020, 4, + &dwVerifyConfInvalid, 4); + // ignore any error because this objekt is optional + Ret = kEplSuccessful; + } + break; + } + + case 0x1F9E: // NMT_ResetCmd_U8 + { + if (pParam_p->m_ObdEvent == kEplObdEvPreWrite) { + BYTE bNmtCommand; + + bNmtCommand = *((BYTE *) pParam_p->m_pArg); + // check value range + switch ((tEplNmtCommand) bNmtCommand) { + case kEplNmtCmdResetNode: + case kEplNmtCmdResetCommunication: + case kEplNmtCmdResetConfiguration: + case kEplNmtCmdSwReset: + case kEplNmtCmdInvalidService: + // valid command identifier specified + break; + + default: + pParam_p->m_dwAbortCode = + EPL_SDOAC_VALUE_RANGE_EXCEEDED; + Ret = kEplObdAccessViolation; + break; + } + } else if (pParam_p->m_ObdEvent == kEplObdEvPostWrite) { + BYTE bNmtCommand; + + bNmtCommand = *((BYTE *) pParam_p->m_pArg); + // check value range + switch ((tEplNmtCommand) bNmtCommand) { + case kEplNmtCmdResetNode: #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuNmtEvent(kEplNmtEventResetNode); + Ret = + EplNmtuNmtEvent + (kEplNmtEventResetNode); #endif - break; + break; - case kEplNmtCmdResetCommunication: + case kEplNmtCmdResetCommunication: #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuNmtEvent(kEplNmtEventResetCom); + Ret = + EplNmtuNmtEvent + (kEplNmtEventResetCom); #endif - break; + break; - case kEplNmtCmdResetConfiguration: + case kEplNmtCmdResetConfiguration: #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuNmtEvent(kEplNmtEventResetConfig); + Ret = + EplNmtuNmtEvent + (kEplNmtEventResetConfig); #endif - break; + break; - case kEplNmtCmdSwReset: + case kEplNmtCmdSwReset: #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuNmtEvent(kEplNmtEventSwReset); + Ret = + EplNmtuNmtEvent + (kEplNmtEventSwReset); #endif - break; + break; - case kEplNmtCmdInvalidService: - break; + case kEplNmtCmdInvalidService: + break; - default: - pParam_p->m_dwAbortCode = EPL_SDOAC_VALUE_RANGE_EXCEEDED; - Ret = kEplObdAccessViolation; - break; - } - } - break; - } + default: + pParam_p->m_dwAbortCode = + EPL_SDOAC_VALUE_RANGE_EXCEEDED; + Ret = kEplObdAccessViolation; + break; + } + } + break; + } - default: - break; - } + default: + break; + } //Exit: - return Ret; + return Ret; } - - //=========================================================================// // // // P R I V A T E F U N C T I O N S // // // //=========================================================================// - //--------------------------------------------------------------------------- // // Function: EplApiProcessEvent @@ -1189,59 +1115,64 @@ tEplApiEventArg EventArg; // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplApiProcessEvent( - tEplEvent* pEplEvent_p) +static tEplKernel PUBLIC EplApiProcessEvent(tEplEvent * pEplEvent_p) { -tEplKernel Ret; -tEplEventError* pEventError; -tEplApiEventType EventType; - - Ret = kEplSuccessful; - - // process event - switch(pEplEvent_p->m_EventType) - { - // error event - case kEplEventTypeError: - { - pEventError = (tEplEventError*) pEplEvent_p->m_pArg; - switch (pEventError->m_EventSource) - { - // treat the errors from the following sources as critical - case kEplEventSourceEventk: - case kEplEventSourceEventu: - case kEplEventSourceDllk: - { - EventType = kEplApiEventCriticalError; - // halt the stack by entering NMT state Off - Ret = EplNmtuNmtEvent(kEplNmtEventCriticalError); - break; - } - - // the other errors are just warnings - default: - { - EventType = kEplApiEventWarning; - break; - } - } - - // call user callback - Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(EventType, (tEplApiEventArg*) pEventError, EplApiInstance_g.m_InitParam.m_pEventUserArg); - // discard error from callback function, because this could generate an endless loop - Ret = kEplSuccessful; - break; - } - - // at present, there are no other events for this module - default: - break; - } - - return Ret; + tEplKernel Ret; + tEplEventError *pEventError; + tEplApiEventType EventType; + + Ret = kEplSuccessful; + + // process event + switch (pEplEvent_p->m_EventType) { + // error event + case kEplEventTypeError: + { + pEventError = (tEplEventError *) pEplEvent_p->m_pArg; + switch (pEventError->m_EventSource) { + // treat the errors from the following sources as critical + case kEplEventSourceEventk: + case kEplEventSourceEventu: + case kEplEventSourceDllk: + { + EventType = kEplApiEventCriticalError; + // halt the stack by entering NMT state Off + Ret = + EplNmtuNmtEvent + (kEplNmtEventCriticalError); + break; + } + + // the other errors are just warnings + default: + { + EventType = kEplApiEventWarning; + break; + } + } + + // call user callback + Ret = + EplApiInstance_g.m_InitParam.m_pfnCbEvent(EventType, + (tEplApiEventArg + *) + pEventError, + EplApiInstance_g. + m_InitParam. + m_pEventUserArg); + // discard error from callback function, because this could generate an endless loop + Ret = kEplSuccessful; + break; + } + + // at present, there are no other events for this module + default: + break; + } + + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplApiCbNmtStateChange @@ -1257,221 +1188,212 @@ tEplApiEventType EventType; // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplApiCbNmtStateChange(tEplEventNmtStateChange NmtStateChange_p) +static tEplKernel PUBLIC EplApiCbNmtStateChange(tEplEventNmtStateChange + NmtStateChange_p) { -tEplKernel Ret = kEplSuccessful; -BYTE bNmtState; -tEplApiEventArg EventArg; - - // save NMT state in OD - bNmtState = (BYTE) NmtStateChange_p.m_NewNmtState; - Ret = EplObdWriteEntry(0x1F8C, 0, &bNmtState, 1); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // do work which must be done in that state - switch (NmtStateChange_p.m_NewNmtState) - { - // EPL stack is not running - case kEplNmtGsOff: - break; - - // first init of the hardware - case kEplNmtGsInitialising: + tEplKernel Ret = kEplSuccessful; + BYTE bNmtState; + tEplApiEventArg EventArg; + + // save NMT state in OD + bNmtState = (BYTE) NmtStateChange_p.m_NewNmtState; + Ret = EplObdWriteEntry(0x1F8C, 0, &bNmtState, 1); + if (Ret != kEplSuccessful) { + goto Exit; + } + // do work which must be done in that state + switch (NmtStateChange_p.m_NewNmtState) { + // EPL stack is not running + case kEplNmtGsOff: + break; + + // first init of the hardware + case kEplNmtGsInitialising: #if 0 #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) - // configure SDO via UDP (i.e. bind it to the EPL ethernet interface) - Ret = EplSdoUdpuConfig(EplApiInstance_g.m_InitParam.m_dwIpAddress, EPL_C_SDO_EPL_PORT); - if (Ret != kEplSuccessful) - { - goto Exit; - } + // configure SDO via UDP (i.e. bind it to the EPL ethernet interface) + Ret = + EplSdoUdpuConfig(EplApiInstance_g.m_InitParam.m_dwIpAddress, + EPL_C_SDO_EPL_PORT); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif #endif - break; - - // init of the manufacturer-specific profile area and the - // standardised device profile area - case kEplNmtGsResetApplication: - { - // reset application part of OD - Ret = EplObdAccessOdPart( - kEplObdPartApp, - kEplObdDirLoad); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - break; - } - - // init of the communication profile area - case kEplNmtGsResetCommunication: - { - // reset communication part of OD - Ret = EplObdAccessOdPart( - kEplObdPartGen, - kEplObdDirLoad); - - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // $$$ d.k.: update OD only if OD was not loaded from non-volatile memory - Ret = EplApiUpdateObd(); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - break; - } - - // build the configuration with infos from OD - case kEplNmtGsResetConfiguration: - { - - Ret = EplApiUpdateDllConfig(TRUE); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - break; - } - - //----------------------------------------------------------- - // CN part of the state machine - - // node liste for EPL-Frames and check timeout - case kEplNmtCsNotActive: - { - // indicate completion of reset in NMT_ResetCmd_U8 - bNmtState = (BYTE) kEplNmtCmdInvalidService; - Ret = EplObdWriteEntry(0x1F9E, 0, &bNmtState, 1); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - break; - } - - // node process only async frames - case kEplNmtCsPreOperational1: - { - break; - } - - // node process isochronus and asynchronus frames - case kEplNmtCsPreOperational2: - { - break; - } - - // node should be configured und application is ready - case kEplNmtCsReadyToOperate: - { - break; - } - - // normal work state - case kEplNmtCsOperational: - { - break; - } - - // node stopped by MN - // -> only process asynchronus frames - case kEplNmtCsStopped: - { - break; - } - - // no EPL cycle - // -> normal ethernet communication - case kEplNmtCsBasicEthernet: - { - break; - } - - //----------------------------------------------------------- - // MN part of the state machine - - // node listens for EPL-Frames and check timeout - case kEplNmtMsNotActive: - { - break; - } - - // node processes only async frames - case kEplNmtMsPreOperational1: - { - break; - } - - // node processes isochronous and asynchronous frames - case kEplNmtMsPreOperational2: - { - break; - } - - // node should be configured und application is ready - case kEplNmtMsReadyToOperate: - { - break; - } - - // normal work state - case kEplNmtMsOperational: - { - break; - } - - // no EPL cycle - // -> normal ethernet communication - case kEplNmtMsBasicEthernet: - { - break; - } - - default: - { - TRACE0("EplApiCbNmtStateChange(): unhandled NMT state\n"); - } - } + break; + + // init of the manufacturer-specific profile area and the + // standardised device profile area + case kEplNmtGsResetApplication: + { + // reset application part of OD + Ret = EplObdAccessOdPart(kEplObdPartApp, + kEplObdDirLoad); + if (Ret != kEplSuccessful) { + goto Exit; + } + + break; + } + + // init of the communication profile area + case kEplNmtGsResetCommunication: + { + // reset communication part of OD + Ret = EplObdAccessOdPart(kEplObdPartGen, + kEplObdDirLoad); + + if (Ret != kEplSuccessful) { + goto Exit; + } + // $$$ d.k.: update OD only if OD was not loaded from non-volatile memory + Ret = EplApiUpdateObd(); + if (Ret != kEplSuccessful) { + goto Exit; + } + + break; + } + + // build the configuration with infos from OD + case kEplNmtGsResetConfiguration: + { + + Ret = EplApiUpdateDllConfig(TRUE); + if (Ret != kEplSuccessful) { + goto Exit; + } + + break; + } + + //----------------------------------------------------------- + // CN part of the state machine + + // node liste for EPL-Frames and check timeout + case kEplNmtCsNotActive: + { + // indicate completion of reset in NMT_ResetCmd_U8 + bNmtState = (BYTE) kEplNmtCmdInvalidService; + Ret = EplObdWriteEntry(0x1F9E, 0, &bNmtState, 1); + if (Ret != kEplSuccessful) { + goto Exit; + } + + break; + } + + // node process only async frames + case kEplNmtCsPreOperational1: + { + break; + } + + // node process isochronus and asynchronus frames + case kEplNmtCsPreOperational2: + { + break; + } + + // node should be configured und application is ready + case kEplNmtCsReadyToOperate: + { + break; + } + + // normal work state + case kEplNmtCsOperational: + { + break; + } + + // node stopped by MN + // -> only process asynchronus frames + case kEplNmtCsStopped: + { + break; + } + + // no EPL cycle + // -> normal ethernet communication + case kEplNmtCsBasicEthernet: + { + break; + } + + //----------------------------------------------------------- + // MN part of the state machine + + // node listens for EPL-Frames and check timeout + case kEplNmtMsNotActive: + { + break; + } + + // node processes only async frames + case kEplNmtMsPreOperational1: + { + break; + } + + // node processes isochronous and asynchronous frames + case kEplNmtMsPreOperational2: + { + break; + } + + // node should be configured und application is ready + case kEplNmtMsReadyToOperate: + { + break; + } + + // normal work state + case kEplNmtMsOperational: + { + break; + } + + // no EPL cycle + // -> normal ethernet communication + case kEplNmtMsBasicEthernet: + { + break; + } + + default: + { + TRACE0 + ("EplApiCbNmtStateChange(): unhandled NMT state\n"); + } + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_LEDU)) != 0) - // forward event to Led module - Ret = EplLeduCbNmtStateChange(NmtStateChange_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } + // forward event to Led module + Ret = EplLeduCbNmtStateChange(NmtStateChange_p); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // forward event to NmtMn module - Ret = EplNmtMnuCbNmtStateChange(NmtStateChange_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } + // forward event to NmtMn module + Ret = EplNmtMnuCbNmtStateChange(NmtStateChange_p); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - // call user callback - EventArg.m_NmtStateChange = NmtStateChange_p; - Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventNmtStateChange, - &EventArg, - EplApiInstance_g.m_InitParam.m_pEventUserArg); + // call user callback + EventArg.m_NmtStateChange = NmtStateChange_p; + Ret = + EplApiInstance_g.m_InitParam. + m_pfnCbEvent(kEplApiEventNmtStateChange, &EventArg, + EplApiInstance_g.m_InitParam.m_pEventUserArg); -Exit: - return Ret; + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -1491,202 +1413,210 @@ Exit: static tEplKernel PUBLIC EplApiUpdateDllConfig(BOOL fUpdateIdentity_p) { -tEplKernel Ret = kEplSuccessful; -tEplDllConfigParam DllConfigParam; -tEplDllIdentParam DllIdentParam; -tEplObdSize ObdSize; -WORD wTemp; -BYTE bTemp; - - // configure Dll - EPL_MEMSET(&DllConfigParam, 0, sizeof (DllConfigParam)); - DllConfigParam.m_uiNodeId = EplObdGetNodeId(); - - // Cycle Length (0x1006: NMT_CycleLen_U32) in [us] - ObdSize = 4; - Ret = EplObdReadEntry(0x1006, 0, &DllConfigParam.m_dwCycleLen, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // 0x1F82: NMT_FeatureFlags_U32 - ObdSize = 4; - Ret = EplObdReadEntry(0x1F82, 0, &DllConfigParam.m_dwFeatureFlags, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // d.k. There is no dependance between FeatureFlags and async-only CN - DllConfigParam.m_fAsyncOnly = EplApiInstance_g.m_InitParam.m_fAsyncOnly; - - // 0x1C14: DLL_LossOfFrameTolerance_U32 in [ns] - ObdSize = 4; - Ret = EplObdReadEntry(0x1C14, 0, &DllConfigParam.m_dwLossOfFrameTolerance, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // 0x1F98: NMT_CycleTiming_REC - // 0x1F98.1: IsochrTxMaxPayload_U16 - ObdSize = 2; - Ret = EplObdReadEntry(0x1F98, 1, &wTemp, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - DllConfigParam.m_uiIsochrTxMaxPayload = wTemp; - - // 0x1F98.2: IsochrRxMaxPayload_U16 - ObdSize = 2; - Ret = EplObdReadEntry(0x1F98, 2, &wTemp, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - DllConfigParam.m_uiIsochrRxMaxPayload = wTemp; - - // 0x1F98.3: PResMaxLatency_U32 - ObdSize = 4; - Ret = EplObdReadEntry(0x1F98, 3, &DllConfigParam.m_dwPresMaxLatency, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // 0x1F98.4: PReqActPayloadLimit_U16 - ObdSize = 2; - Ret = EplObdReadEntry(0x1F98, 4, &wTemp, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - DllConfigParam.m_uiPreqActPayloadLimit = wTemp; - - // 0x1F98.5: PResActPayloadLimit_U16 - ObdSize = 2; - Ret = EplObdReadEntry(0x1F98, 5, &wTemp, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - DllConfigParam.m_uiPresActPayloadLimit = wTemp; - - // 0x1F98.6: ASndMaxLatency_U32 - ObdSize = 4; - Ret = EplObdReadEntry(0x1F98, 6, &DllConfigParam.m_dwAsndMaxLatency, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // 0x1F98.7: MultiplCycleCnt_U8 - ObdSize = 1; - Ret = EplObdReadEntry(0x1F98, 7, &bTemp, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - DllConfigParam.m_uiMultiplCycleCnt = bTemp; - - // 0x1F98.8: AsyncMTU_U16 - ObdSize = 2; - Ret = EplObdReadEntry(0x1F98, 8, &wTemp, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - DllConfigParam.m_uiAsyncMtu = wTemp; - - // $$$ Prescaler + tEplKernel Ret = kEplSuccessful; + tEplDllConfigParam DllConfigParam; + tEplDllIdentParam DllIdentParam; + tEplObdSize ObdSize; + WORD wTemp; + BYTE bTemp; + + // configure Dll + EPL_MEMSET(&DllConfigParam, 0, sizeof(DllConfigParam)); + DllConfigParam.m_uiNodeId = EplObdGetNodeId(); + + // Cycle Length (0x1006: NMT_CycleLen_U32) in [us] + ObdSize = 4; + Ret = + EplObdReadEntry(0x1006, 0, &DllConfigParam.m_dwCycleLen, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + // 0x1F82: NMT_FeatureFlags_U32 + ObdSize = 4; + Ret = + EplObdReadEntry(0x1F82, 0, &DllConfigParam.m_dwFeatureFlags, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + // d.k. There is no dependance between FeatureFlags and async-only CN + DllConfigParam.m_fAsyncOnly = EplApiInstance_g.m_InitParam.m_fAsyncOnly; + + // 0x1C14: DLL_LossOfFrameTolerance_U32 in [ns] + ObdSize = 4; + Ret = + EplObdReadEntry(0x1C14, 0, &DllConfigParam.m_dwLossOfFrameTolerance, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + // 0x1F98: NMT_CycleTiming_REC + // 0x1F98.1: IsochrTxMaxPayload_U16 + ObdSize = 2; + Ret = EplObdReadEntry(0x1F98, 1, &wTemp, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + DllConfigParam.m_uiIsochrTxMaxPayload = wTemp; + + // 0x1F98.2: IsochrRxMaxPayload_U16 + ObdSize = 2; + Ret = EplObdReadEntry(0x1F98, 2, &wTemp, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + DllConfigParam.m_uiIsochrRxMaxPayload = wTemp; + + // 0x1F98.3: PResMaxLatency_U32 + ObdSize = 4; + Ret = + EplObdReadEntry(0x1F98, 3, &DllConfigParam.m_dwPresMaxLatency, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + // 0x1F98.4: PReqActPayloadLimit_U16 + ObdSize = 2; + Ret = EplObdReadEntry(0x1F98, 4, &wTemp, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + DllConfigParam.m_uiPreqActPayloadLimit = wTemp; + + // 0x1F98.5: PResActPayloadLimit_U16 + ObdSize = 2; + Ret = EplObdReadEntry(0x1F98, 5, &wTemp, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + DllConfigParam.m_uiPresActPayloadLimit = wTemp; + + // 0x1F98.6: ASndMaxLatency_U32 + ObdSize = 4; + Ret = + EplObdReadEntry(0x1F98, 6, &DllConfigParam.m_dwAsndMaxLatency, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + // 0x1F98.7: MultiplCycleCnt_U8 + ObdSize = 1; + Ret = EplObdReadEntry(0x1F98, 7, &bTemp, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + DllConfigParam.m_uiMultiplCycleCnt = bTemp; + + // 0x1F98.8: AsyncMTU_U16 + ObdSize = 2; + Ret = EplObdReadEntry(0x1F98, 8, &wTemp, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + DllConfigParam.m_uiAsyncMtu = wTemp; + + // $$$ Prescaler #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // 0x1F8A.1: WaitSoCPReq_U32 in [ns] - ObdSize = 4; - Ret = EplObdReadEntry(0x1F8A, 1, &DllConfigParam.m_dwWaitSocPreq, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // 0x1F8A.2: AsyncSlotTimeout_U32 in [ns] (optional) - ObdSize = 4; - Ret = EplObdReadEntry(0x1F8A, 2, &DllConfigParam.m_dwAsyncSlotTimeout, &ObdSize); + // 0x1F8A.1: WaitSoCPReq_U32 in [ns] + ObdSize = 4; + Ret = + EplObdReadEntry(0x1F8A, 1, &DllConfigParam.m_dwWaitSocPreq, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + // 0x1F8A.2: AsyncSlotTimeout_U32 in [ns] (optional) + ObdSize = 4; + Ret = + EplObdReadEntry(0x1F8A, 2, &DllConfigParam.m_dwAsyncSlotTimeout, + &ObdSize); /* if(Ret != kEplSuccessful) { goto Exit; }*/ #endif - DllConfigParam.m_uiSizeOfStruct = sizeof (DllConfigParam); - Ret = EplDllkConfig(&DllConfigParam); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - if (fUpdateIdentity_p != FALSE) - { - // configure Identity - EPL_MEMSET(&DllIdentParam, 0, sizeof (DllIdentParam)); - ObdSize = 4; - Ret = EplObdReadEntry(0x1000, 0, &DllIdentParam.m_dwDeviceType, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - ObdSize = 4; - Ret = EplObdReadEntry(0x1018, 1, &DllIdentParam.m_dwVendorId, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - ObdSize = 4; - Ret = EplObdReadEntry(0x1018, 2, &DllIdentParam.m_dwProductCode, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - ObdSize = 4; - Ret = EplObdReadEntry(0x1018, 3, &DllIdentParam.m_dwRevisionNumber, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - ObdSize = 4; - Ret = EplObdReadEntry(0x1018, 4, &DllIdentParam.m_dwSerialNumber, &ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - DllIdentParam.m_dwIpAddress = EplApiInstance_g.m_InitParam.m_dwIpAddress; - DllIdentParam.m_dwSubnetMask = EplApiInstance_g.m_InitParam.m_dwSubnetMask; - EPL_MEMCPY(DllIdentParam.m_sHostname, EplApiInstance_g.m_InitParam.m_sHostname, sizeof (DllIdentParam.m_sHostname)); - - ObdSize = 4; - Ret = EplObdReadEntry(0x1020, 1, &DllIdentParam.m_dwVerifyConfigurationDate, &ObdSize); - // ignore any error, because this object is optional - - ObdSize = 4; - Ret = EplObdReadEntry(0x1020, 2, &DllIdentParam.m_dwVerifyConfigurationTime, &ObdSize); - // ignore any error, because this object is optional - - // $$$ d.k.: fill rest of ident structure - - DllIdentParam.m_uiSizeOfStruct = sizeof (DllIdentParam); - Ret = EplDllkSetIdentity(&DllIdentParam); - if(Ret != kEplSuccessful) - { - goto Exit; - } - } - -Exit: - return Ret; + DllConfigParam.m_uiSizeOfStruct = sizeof(DllConfigParam); + Ret = EplDllkConfig(&DllConfigParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + + if (fUpdateIdentity_p != FALSE) { + // configure Identity + EPL_MEMSET(&DllIdentParam, 0, sizeof(DllIdentParam)); + ObdSize = 4; + Ret = + EplObdReadEntry(0x1000, 0, &DllIdentParam.m_dwDeviceType, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + ObdSize = 4; + Ret = + EplObdReadEntry(0x1018, 1, &DllIdentParam.m_dwVendorId, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + ObdSize = 4; + Ret = + EplObdReadEntry(0x1018, 2, &DllIdentParam.m_dwProductCode, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + ObdSize = 4; + Ret = + EplObdReadEntry(0x1018, 3, + &DllIdentParam.m_dwRevisionNumber, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + ObdSize = 4; + Ret = + EplObdReadEntry(0x1018, 4, &DllIdentParam.m_dwSerialNumber, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + DllIdentParam.m_dwIpAddress = + EplApiInstance_g.m_InitParam.m_dwIpAddress; + DllIdentParam.m_dwSubnetMask = + EplApiInstance_g.m_InitParam.m_dwSubnetMask; + EPL_MEMCPY(DllIdentParam.m_sHostname, + EplApiInstance_g.m_InitParam.m_sHostname, + sizeof(DllIdentParam.m_sHostname)); + + ObdSize = 4; + Ret = + EplObdReadEntry(0x1020, 1, + &DllIdentParam.m_dwVerifyConfigurationDate, + &ObdSize); + // ignore any error, because this object is optional + + ObdSize = 4; + Ret = + EplObdReadEntry(0x1020, 2, + &DllIdentParam.m_dwVerifyConfigurationTime, + &ObdSize); + // ignore any error, because this object is optional + + // $$$ d.k.: fill rest of ident structure + + DllIdentParam.m_uiSizeOfStruct = sizeof(DllIdentParam); + Ret = EplDllkSetIdentity(&DllIdentParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -1706,224 +1636,259 @@ Exit: static tEplKernel PUBLIC EplApiUpdateObd(void) { -tEplKernel Ret = kEplSuccessful; -WORD wTemp; -BYTE bTemp; - - // set node id in OD - Ret = EplObdSetNodeId(EplApiInstance_g.m_InitParam.m_uiNodeId, // node id - kEplObdNodeIdHardware); // set by hardware - if(Ret != kEplSuccessful) - { - goto Exit; - } - - if (EplApiInstance_g.m_InitParam.m_dwCycleLen != -1) - { - Ret = EplObdWriteEntry(0x1006, 0, &EplApiInstance_g.m_InitParam.m_dwCycleLen, 4); + tEplKernel Ret = kEplSuccessful; + WORD wTemp; + BYTE bTemp; + + // set node id in OD + Ret = EplObdSetNodeId(EplApiInstance_g.m_InitParam.m_uiNodeId, // node id + kEplObdNodeIdHardware); // set by hardware + if (Ret != kEplSuccessful) { + goto Exit; + } + + if (EplApiInstance_g.m_InitParam.m_dwCycleLen != -1) { + Ret = + EplObdWriteEntry(0x1006, 0, + &EplApiInstance_g.m_InitParam.m_dwCycleLen, + 4); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } - - if (EplApiInstance_g.m_InitParam.m_dwLossOfFrameTolerance != -1) - { - Ret = EplObdWriteEntry(0x1C14, 0, &EplApiInstance_g.m_InitParam.m_dwLossOfFrameTolerance, 4); - /* if(Ret != kEplSuccessful) - { - goto Exit; - }*/ - } - - // d.k. There is no dependance between FeatureFlags and async-only CN. - if (EplApiInstance_g.m_InitParam.m_dwFeatureFlags != -1) - { - Ret = EplObdWriteEntry(0x1F82, 0, &EplApiInstance_g.m_InitParam.m_dwFeatureFlags, 4); - /* if(Ret != kEplSuccessful) - { - goto Exit; - }*/ - } - - wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiIsochrTxMaxPayload; - Ret = EplObdWriteEntry(0x1F98, 1, &wTemp, 2); + } + + if (EplApiInstance_g.m_InitParam.m_dwLossOfFrameTolerance != -1) { + Ret = + EplObdWriteEntry(0x1C14, 0, + &EplApiInstance_g.m_InitParam. + m_dwLossOfFrameTolerance, 4); + /* if(Ret != kEplSuccessful) + { + goto Exit; + } */ + } + // d.k. There is no dependance between FeatureFlags and async-only CN. + if (EplApiInstance_g.m_InitParam.m_dwFeatureFlags != -1) { + Ret = + EplObdWriteEntry(0x1F82, 0, + &EplApiInstance_g.m_InitParam. + m_dwFeatureFlags, 4); + /* if(Ret != kEplSuccessful) + { + goto Exit; + } */ + } + + wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiIsochrTxMaxPayload; + Ret = EplObdWriteEntry(0x1F98, 1, &wTemp, 2); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiIsochrRxMaxPayload; - Ret = EplObdWriteEntry(0x1F98, 2, &wTemp, 2); + wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiIsochrRxMaxPayload; + Ret = EplObdWriteEntry(0x1F98, 2, &wTemp, 2); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - Ret = EplObdWriteEntry(0x1F98, 3, &EplApiInstance_g.m_InitParam.m_dwPresMaxLatency, 4); + Ret = + EplObdWriteEntry(0x1F98, 3, + &EplApiInstance_g.m_InitParam.m_dwPresMaxLatency, + 4); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - if (EplApiInstance_g.m_InitParam.m_uiPreqActPayloadLimit <= EPL_C_DLL_ISOCHR_MAX_PAYL) - { - wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiPreqActPayloadLimit; - Ret = EplObdWriteEntry(0x1F98, 4, &wTemp, 2); + if (EplApiInstance_g.m_InitParam.m_uiPreqActPayloadLimit <= + EPL_C_DLL_ISOCHR_MAX_PAYL) { + wTemp = + (WORD) EplApiInstance_g.m_InitParam.m_uiPreqActPayloadLimit; + Ret = EplObdWriteEntry(0x1F98, 4, &wTemp, 2); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } + } - if (EplApiInstance_g.m_InitParam.m_uiPresActPayloadLimit <= EPL_C_DLL_ISOCHR_MAX_PAYL) - { - wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiPresActPayloadLimit; - Ret = EplObdWriteEntry(0x1F98, 5, &wTemp, 2); + if (EplApiInstance_g.m_InitParam.m_uiPresActPayloadLimit <= + EPL_C_DLL_ISOCHR_MAX_PAYL) { + wTemp = + (WORD) EplApiInstance_g.m_InitParam.m_uiPresActPayloadLimit; + Ret = EplObdWriteEntry(0x1F98, 5, &wTemp, 2); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } + } - Ret = EplObdWriteEntry(0x1F98, 6, &EplApiInstance_g.m_InitParam.m_dwAsndMaxLatency, 4); + Ret = + EplObdWriteEntry(0x1F98, 6, + &EplApiInstance_g.m_InitParam.m_dwAsndMaxLatency, + 4); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - if (EplApiInstance_g.m_InitParam.m_uiMultiplCycleCnt <= 0xFF) - { - bTemp = (BYTE) EplApiInstance_g.m_InitParam.m_uiMultiplCycleCnt; - Ret = EplObdWriteEntry(0x1F98, 7, &bTemp, 1); + if (EplApiInstance_g.m_InitParam.m_uiMultiplCycleCnt <= 0xFF) { + bTemp = (BYTE) EplApiInstance_g.m_InitParam.m_uiMultiplCycleCnt; + Ret = EplObdWriteEntry(0x1F98, 7, &bTemp, 1); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } + } - if (EplApiInstance_g.m_InitParam.m_uiAsyncMtu <= EPL_C_DLL_MAX_ASYNC_MTU) - { - wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiAsyncMtu; - Ret = EplObdWriteEntry(0x1F98, 8, &wTemp, 2); + if (EplApiInstance_g.m_InitParam.m_uiAsyncMtu <= + EPL_C_DLL_MAX_ASYNC_MTU) { + wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiAsyncMtu; + Ret = EplObdWriteEntry(0x1F98, 8, &wTemp, 2); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } - - if (EplApiInstance_g.m_InitParam.m_uiPrescaler <= 1000) - { - wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiPrescaler; - Ret = EplObdWriteEntry(0x1F98, 9, &wTemp, 2); - // ignore return code - Ret = kEplSuccessful; - } - + } + + if (EplApiInstance_g.m_InitParam.m_uiPrescaler <= 1000) { + wTemp = (WORD) EplApiInstance_g.m_InitParam.m_uiPrescaler; + Ret = EplObdWriteEntry(0x1F98, 9, &wTemp, 2); + // ignore return code + Ret = kEplSuccessful; + } #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (EplApiInstance_g.m_InitParam.m_dwWaitSocPreq != -1) - { - Ret = EplObdWriteEntry(0x1F8A, 1, &EplApiInstance_g.m_InitParam.m_dwWaitSocPreq, 4); - /* if(Ret != kEplSuccessful) - { - goto Exit; - }*/ - } - - if ((EplApiInstance_g.m_InitParam.m_dwAsyncSlotTimeout != 0) && (EplApiInstance_g.m_InitParam.m_dwAsyncSlotTimeout != -1)) - { - Ret = EplObdWriteEntry(0x1F8A, 2, &EplApiInstance_g.m_InitParam.m_dwAsyncSlotTimeout, 4); - /* if(Ret != kEplSuccessful) - { - goto Exit; - }*/ - } + if (EplApiInstance_g.m_InitParam.m_dwWaitSocPreq != -1) { + Ret = + EplObdWriteEntry(0x1F8A, 1, + &EplApiInstance_g.m_InitParam. + m_dwWaitSocPreq, 4); + /* if(Ret != kEplSuccessful) + { + goto Exit; + } */ + } + + if ((EplApiInstance_g.m_InitParam.m_dwAsyncSlotTimeout != 0) + && (EplApiInstance_g.m_InitParam.m_dwAsyncSlotTimeout != -1)) { + Ret = + EplObdWriteEntry(0x1F8A, 2, + &EplApiInstance_g.m_InitParam. + m_dwAsyncSlotTimeout, 4); + /* if(Ret != kEplSuccessful) + { + goto Exit; + } */ + } #endif - // configure Identity - if (EplApiInstance_g.m_InitParam.m_dwDeviceType != -1) - { - Ret = EplObdWriteEntry(0x1000, 0, &EplApiInstance_g.m_InitParam.m_dwDeviceType, 4); + // configure Identity + if (EplApiInstance_g.m_InitParam.m_dwDeviceType != -1) { + Ret = + EplObdWriteEntry(0x1000, 0, + &EplApiInstance_g.m_InitParam. + m_dwDeviceType, 4); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } + } - if (EplApiInstance_g.m_InitParam.m_dwVendorId != -1) - { - Ret = EplObdWriteEntry(0x1018, 1, &EplApiInstance_g.m_InitParam.m_dwVendorId, 4); + if (EplApiInstance_g.m_InitParam.m_dwVendorId != -1) { + Ret = + EplObdWriteEntry(0x1018, 1, + &EplApiInstance_g.m_InitParam.m_dwVendorId, + 4); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } + } - if (EplApiInstance_g.m_InitParam.m_dwProductCode != -1) - { - Ret = EplObdWriteEntry(0x1018, 2, &EplApiInstance_g.m_InitParam.m_dwProductCode, 4); + if (EplApiInstance_g.m_InitParam.m_dwProductCode != -1) { + Ret = + EplObdWriteEntry(0x1018, 2, + &EplApiInstance_g.m_InitParam. + m_dwProductCode, 4); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } + } - if (EplApiInstance_g.m_InitParam.m_dwRevisionNumber != -1) - { - Ret = EplObdWriteEntry(0x1018, 3, &EplApiInstance_g.m_InitParam.m_dwRevisionNumber, 4); + if (EplApiInstance_g.m_InitParam.m_dwRevisionNumber != -1) { + Ret = + EplObdWriteEntry(0x1018, 3, + &EplApiInstance_g.m_InitParam. + m_dwRevisionNumber, 4); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } + } - if (EplApiInstance_g.m_InitParam.m_dwSerialNumber != -1) - { - Ret = EplObdWriteEntry(0x1018, 4, &EplApiInstance_g.m_InitParam.m_dwSerialNumber, 4); + if (EplApiInstance_g.m_InitParam.m_dwSerialNumber != -1) { + Ret = + EplObdWriteEntry(0x1018, 4, + &EplApiInstance_g.m_InitParam. + m_dwSerialNumber, 4); /* if(Ret != kEplSuccessful) { goto Exit; }*/ - } - - if (EplApiInstance_g.m_InitParam.m_pszDevName != NULL) - { - // write Device Name (0x1008) - Ret = EplObdWriteEntry ( - 0x1008, 0, (void GENERIC*) EplApiInstance_g.m_InitParam.m_pszDevName, (tEplObdSize) strlen(EplApiInstance_g.m_InitParam.m_pszDevName)); + } + + if (EplApiInstance_g.m_InitParam.m_pszDevName != NULL) { + // write Device Name (0x1008) + Ret = + EplObdWriteEntry(0x1008, 0, + (void GENERIC *)EplApiInstance_g. + m_InitParam.m_pszDevName, + (tEplObdSize) strlen(EplApiInstance_g. + m_InitParam. + m_pszDevName)); /* if (Ret != kEplSuccessful) { goto Exit; }*/ - } - - if (EplApiInstance_g.m_InitParam.m_pszHwVersion != NULL) - { - // write Hardware version (0x1009) - Ret = EplObdWriteEntry ( - 0x1009, 0, (void GENERIC*) EplApiInstance_g.m_InitParam.m_pszHwVersion, (tEplObdSize) strlen(EplApiInstance_g.m_InitParam.m_pszHwVersion)); + } + + if (EplApiInstance_g.m_InitParam.m_pszHwVersion != NULL) { + // write Hardware version (0x1009) + Ret = + EplObdWriteEntry(0x1009, 0, + (void GENERIC *)EplApiInstance_g. + m_InitParam.m_pszHwVersion, + (tEplObdSize) strlen(EplApiInstance_g. + m_InitParam. + m_pszHwVersion)); /* if (Ret != kEplSuccessful) { goto Exit; }*/ - } - - if (EplApiInstance_g.m_InitParam.m_pszSwVersion != NULL) - { - // write Software version (0x100A) - Ret = EplObdWriteEntry ( - 0x100A, 0, (void GENERIC*) EplApiInstance_g.m_InitParam.m_pszSwVersion, (tEplObdSize) strlen(EplApiInstance_g.m_InitParam.m_pszSwVersion)); + } + + if (EplApiInstance_g.m_InitParam.m_pszSwVersion != NULL) { + // write Software version (0x100A) + Ret = + EplObdWriteEntry(0x100A, 0, + (void GENERIC *)EplApiInstance_g. + m_InitParam.m_pszSwVersion, + (tEplObdSize) strlen(EplApiInstance_g. + m_InitParam. + m_pszSwVersion)); /* if (Ret != kEplSuccessful) { goto Exit; }*/ - } + } -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplApiCbSdoCon @@ -1940,25 +1905,26 @@ Exit: //--------------------------------------------------------------------------- #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -static tEplKernel PUBLIC EplApiCbSdoCon(tEplSdoComFinished* pSdoComFinished_p) +static tEplKernel PUBLIC EplApiCbSdoCon(tEplSdoComFinished * pSdoComFinished_p) { -tEplKernel Ret; -tEplApiEventArg EventArg; + tEplKernel Ret; + tEplApiEventArg EventArg; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // call user callback - EventArg.m_Sdo = *pSdoComFinished_p; - Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventSdo, - &EventArg, - EplApiInstance_g.m_InitParam.m_pEventUserArg); + // call user callback + EventArg.m_Sdo = *pSdoComFinished_p; + Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventSdo, + &EventArg, + EplApiInstance_g. + m_InitParam. + m_pEventUserArg); - return Ret; + return Ret; } #endif - #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) //--------------------------------------------------------------------------- @@ -1980,33 +1946,33 @@ tEplApiEventArg EventArg; // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplApiCbNodeEvent(unsigned int uiNodeId_p, - tEplNmtNodeEvent NodeEvent_p, - tEplNmtState NmtState_p, - WORD wErrorCode_p, - BOOL fMandatory_p) +static tEplKernel PUBLIC EplApiCbNodeEvent(unsigned int uiNodeId_p, + tEplNmtNodeEvent NodeEvent_p, + tEplNmtState NmtState_p, + WORD wErrorCode_p, BOOL fMandatory_p) { -tEplKernel Ret; -tEplApiEventArg EventArg; + tEplKernel Ret; + tEplApiEventArg EventArg; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // call user callback - EventArg.m_Node.m_uiNodeId = uiNodeId_p; - EventArg.m_Node.m_NodeEvent = NodeEvent_p; - EventArg.m_Node.m_NmtState = NmtState_p; - EventArg.m_Node.m_wErrorCode = wErrorCode_p; - EventArg.m_Node.m_fMandatory = fMandatory_p; + // call user callback + EventArg.m_Node.m_uiNodeId = uiNodeId_p; + EventArg.m_Node.m_NodeEvent = NodeEvent_p; + EventArg.m_Node.m_NmtState = NmtState_p; + EventArg.m_Node.m_wErrorCode = wErrorCode_p; + EventArg.m_Node.m_fMandatory = fMandatory_p; - Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventNode, - &EventArg, - EplApiInstance_g.m_InitParam.m_pEventUserArg); + Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventNode, + &EventArg, + EplApiInstance_g. + m_InitParam. + m_pEventUserArg); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplApiCbBootEvent @@ -2024,31 +1990,32 @@ tEplApiEventArg EventArg; // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplApiCbBootEvent(tEplNmtBootEvent BootEvent_p, - tEplNmtState NmtState_p, - WORD wErrorCode_p) +static tEplKernel PUBLIC EplApiCbBootEvent(tEplNmtBootEvent BootEvent_p, + tEplNmtState NmtState_p, + WORD wErrorCode_p) { -tEplKernel Ret; -tEplApiEventArg EventArg; + tEplKernel Ret; + tEplApiEventArg EventArg; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // call user callback - EventArg.m_Boot.m_BootEvent = BootEvent_p; - EventArg.m_Boot.m_NmtState = NmtState_p; - EventArg.m_Boot.m_wErrorCode = wErrorCode_p; + // call user callback + EventArg.m_Boot.m_BootEvent = BootEvent_p; + EventArg.m_Boot.m_NmtState = NmtState_p; + EventArg.m_Boot.m_wErrorCode = wErrorCode_p; - Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventBoot, - &EventArg, - EplApiInstance_g.m_InitParam.m_pEventUserArg); + Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventBoot, + &EventArg, + EplApiInstance_g. + m_InitParam. + m_pEventUserArg); - return Ret; + return Ret; } #endif // (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_LEDU)) != 0) //--------------------------------------------------------------------------- @@ -2066,28 +2033,28 @@ tEplApiEventArg EventArg; // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplApiCbLedStateChange(tEplLedType LedType_p, - BOOL fOn_p) +static tEplKernel PUBLIC EplApiCbLedStateChange(tEplLedType LedType_p, + BOOL fOn_p) { -tEplKernel Ret; -tEplApiEventArg EventArg; + tEplKernel Ret; + tEplApiEventArg EventArg; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // call user callback - EventArg.m_Led.m_LedType = LedType_p; - EventArg.m_Led.m_fOn = fOn_p; + // call user callback + EventArg.m_Led.m_LedType = LedType_p; + EventArg.m_Led.m_fOn = fOn_p; - Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventLed, - &EventArg, - EplApiInstance_g.m_InitParam.m_pEventUserArg); + Ret = EplApiInstance_g.m_InitParam.m_pfnCbEvent(kEplApiEventLed, + &EventArg, + EplApiInstance_g. + m_InitParam. + m_pEventUserArg); - return Ret; + return Ret; } #endif - // EOF - diff --git a/drivers/staging/epl/EplApiLinuxKernel.c b/drivers/staging/epl/EplApiLinuxKernel.c index 4941760c66f..05ca0628d6a 100644 --- a/drivers/staging/epl/EplApiLinuxKernel.c +++ b/drivers/staging/epl/EplApiLinuxKernel.c @@ -70,7 +70,6 @@ ****************************************************************************/ - // kernel modul and driver //#include <linux/version.h> @@ -103,19 +102,16 @@ //#include "kernel/EplPdokCal.h" #include "proc_fs.h" - - #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) // remove ("make invisible") obsolete symbols for kernel versions 2.6 // and higher - #define MOD_INC_USE_COUNT - #define MOD_DEC_USE_COUNT - #define EXPORT_NO_SYMBOLS +#define MOD_INC_USE_COUNT +#define MOD_DEC_USE_COUNT +#define EXPORT_NO_SYMBOLS #else - #error "This driver needs a 2.6.x kernel or higher" +#error "This driver needs a 2.6.x kernel or higher" #endif - /***************************************************************************/ /* */ /* */ @@ -127,19 +123,15 @@ // Metainformation MODULE_LICENSE("Dual BSD/GPL"); #ifdef MODULE_AUTHOR - MODULE_AUTHOR("Daniel.Krueger@SYSTEC-electronic.com"); - MODULE_DESCRIPTION("EPL API driver"); +MODULE_AUTHOR("Daniel.Krueger@SYSTEC-electronic.com"); +MODULE_DESCRIPTION("EPL API driver"); #endif - //--------------------------------------------------------------------------- // Configuration //--------------------------------------------------------------------------- - -#define EPLLIN_DRV_NAME "systec_epl" // used for <register_chrdev> - - +#define EPLLIN_DRV_NAME "systec_epl" // used for <register_chrdev> //--------------------------------------------------------------------------- // Constant definitions @@ -147,23 +139,22 @@ MODULE_LICENSE("Dual BSD/GPL"); // TracePoint support for realtime-debugging #ifdef _DBG_TRACE_POINTS_ - void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); - #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) #else - #define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_SIGNAL_TRACE_POINT(p) #endif #define EVENT_STATE_INIT 0 -#define EVENT_STATE_IOCTL 1 // ioctl entered and ready to receive EPL event -#define EVENT_STATE_READY 2 // EPL event can be forwarded to user application -#define EVENT_STATE_TERM 3 // terminate processing +#define EVENT_STATE_IOCTL 1 // ioctl entered and ready to receive EPL event +#define EVENT_STATE_READY 2 // EPL event can be forwarded to user application +#define EVENT_STATE_TERM 3 // terminate processing #define EPL_STATE_NOTOPEN 0 #define EPL_STATE_NOTINIT 1 #define EPL_STATE_RUNNING 2 #define EPL_STATE_SHUTDOWN 3 - //--------------------------------------------------------------------------- // Global variables //--------------------------------------------------------------------------- @@ -171,73 +162,65 @@ MODULE_LICENSE("Dual BSD/GPL"); #ifdef CONFIG_DEVFS_FS // driver major number - static int nDrvMajorNumber_g; +static int nDrvMajorNumber_g; #else // device number (major and minor) - static dev_t nDevNum_g; - static struct cdev *pEpl_cdev_g; +static dev_t nDevNum_g; +static struct cdev *pEpl_cdev_g; #endif - static volatile unsigned int uiEplState_g = EPL_STATE_NOTOPEN; -static struct semaphore SemaphoreCbEvent_g; // semaphore for EplLinCbEvent -static wait_queue_head_t WaitQueueCbEvent_g; // wait queue EplLinCbEvent -static wait_queue_head_t WaitQueueProcess_g; // wait queue for EplApiProcess (user process) -static wait_queue_head_t WaitQueueRelease_g; // wait queue for EplLinRelease -static atomic_t AtomicEventState_g = ATOMIC_INIT(EVENT_STATE_INIT); -static tEplApiEventType EventType_g; // event type (enum) -static tEplApiEventArg* pEventArg_g; // event argument (union) -static tEplKernel RetCbEvent_g; // return code from event callback function -static wait_queue_head_t WaitQueueCbSync_g; // wait queue EplLinCbSync -static wait_queue_head_t WaitQueuePI_In_g; // wait queue for EplApiProcessImageExchangeIn (user process) -static atomic_t AtomicSyncState_g = ATOMIC_INIT(EVENT_STATE_INIT); - +static struct semaphore SemaphoreCbEvent_g; // semaphore for EplLinCbEvent +static wait_queue_head_t WaitQueueCbEvent_g; // wait queue EplLinCbEvent +static wait_queue_head_t WaitQueueProcess_g; // wait queue for EplApiProcess (user process) +static wait_queue_head_t WaitQueueRelease_g; // wait queue for EplLinRelease +static atomic_t AtomicEventState_g = ATOMIC_INIT(EVENT_STATE_INIT); +static tEplApiEventType EventType_g; // event type (enum) +static tEplApiEventArg *pEventArg_g; // event argument (union) +static tEplKernel RetCbEvent_g; // return code from event callback function +static wait_queue_head_t WaitQueueCbSync_g; // wait queue EplLinCbSync +static wait_queue_head_t WaitQueuePI_In_g; // wait queue for EplApiProcessImageExchangeIn (user process) +static atomic_t AtomicSyncState_g = ATOMIC_INIT(EVENT_STATE_INIT); //--------------------------------------------------------------------------- // Local types //--------------------------------------------------------------------------- -typedef struct -{ - void* m_pUserArg; - void* m_pData; +typedef struct { + void *m_pUserArg; + void *m_pData; } tEplLinSdoBufHeader; - //--------------------------------------------------------------------------- // Local variables //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // Prototypes of internal functions //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplLinCbEvent( - tEplApiEventType EventType_p, // IN: event type (enum) - tEplApiEventArg* pEventArg_p, // IN: event argument (union) - void GENERIC* pUserArg_p); +tEplKernel PUBLIC EplLinCbEvent(tEplApiEventType EventType_p, // IN: event type (enum) + tEplApiEventArg * pEventArg_p, // IN: event argument (union) + void GENERIC * pUserArg_p); tEplKernel PUBLIC EplLinCbSync(void); -static int __init EplLinInit (void); -static void __exit EplLinExit (void); - - -static int EplLinOpen (struct inode* pDeviceFile_p, struct file* pInstance_p); -static int EplLinRelease (struct inode* pDeviceFile_p, struct file* pInstance_p); -static ssize_t EplLinRead (struct file* pInstance_p, char* pDstBuff_p, size_t BuffSize_p, loff_t* pFileOffs_p); -static ssize_t EplLinWrite (struct file* pInstance_p, const char* pSrcBuff_p, size_t BuffSize_p, loff_t* pFileOffs_p); -static int EplLinIoctl (struct inode* pDeviceFile_p, struct file* pInstance_p, unsigned int uiIoctlCmd_p, unsigned long ulArg_p); - - +static int __init EplLinInit(void); +static void __exit EplLinExit(void); +static int EplLinOpen(struct inode *pDeviceFile_p, struct file *pInstance_p); +static int EplLinRelease(struct inode *pDeviceFile_p, struct file *pInstance_p); +static ssize_t EplLinRead(struct file *pInstance_p, char *pDstBuff_p, + size_t BuffSize_p, loff_t * pFileOffs_p); +static ssize_t EplLinWrite(struct file *pInstance_p, const char *pSrcBuff_p, + size_t BuffSize_p, loff_t * pFileOffs_p); +static int EplLinIoctl(struct inode *pDeviceFile_p, struct file *pInstance_p, + unsigned int uiIoctlCmd_p, unsigned long ulArg_p); //--------------------------------------------------------------------------- // Kernel Module specific Data Structures @@ -245,27 +228,19 @@ static int EplLinIoctl (struct inode* pDeviceFile_p, struct file* pInsta EXPORT_NO_SYMBOLS; - - module_init(EplLinInit); module_exit(EplLinExit); - - - -static struct file_operations EplLinFileOps_g = -{ - .owner = THIS_MODULE, - .open = EplLinOpen, - .release = EplLinRelease, - .read = EplLinRead, - .write = EplLinWrite, - .ioctl = EplLinIoctl, +static struct file_operations EplLinFileOps_g = { + .owner = THIS_MODULE, + .open = EplLinOpen, + .release = EplLinRelease, + .read = EplLinRead, + .write = EplLinWrite, + .ioctl = EplLinIoctl, }; - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -278,1040 +253,1008 @@ static struct file_operations EplLinFileOps_g = // -> insmod driver //--------------------------------------------------------------------------- -static int __init EplLinInit (void) +static int __init EplLinInit(void) { -tEplKernel EplRet; -int iErr; -int iRet; + tEplKernel EplRet; + int iErr; + int iRet; #ifdef CONFIG_DEVFS_FS -int nMinorNumber; + int nMinorNumber; #endif - TRACE0("EPL: + EplLinInit...\n"); - TRACE2("EPL: Driver build: %s / %s\n", __DATE__, __TIME__); - - iRet = 0; - - // initialize global variables - atomic_set(&AtomicEventState_g, EVENT_STATE_INIT); - sema_init(&SemaphoreCbEvent_g, 1); - init_waitqueue_head(&WaitQueueCbEvent_g); - init_waitqueue_head(&WaitQueueProcess_g); - init_waitqueue_head(&WaitQueueRelease_g); + TRACE0("EPL: + EplLinInit...\n"); + TRACE2("EPL: Driver build: %s / %s\n", __DATE__, __TIME__); + iRet = 0; + // initialize global variables + atomic_set(&AtomicEventState_g, EVENT_STATE_INIT); + sema_init(&SemaphoreCbEvent_g, 1); + init_waitqueue_head(&WaitQueueCbEvent_g); + init_waitqueue_head(&WaitQueueProcess_g); + init_waitqueue_head(&WaitQueueRelease_g); #ifdef CONFIG_DEVFS_FS - // register character device handler - TRACE2("EPL: Installing Driver '%s', Version %s...\n", EPLLIN_DRV_NAME, EPL_PRODUCT_VERSION); - TRACE0("EPL: (using dynamic major number assignment)\n"); - nDrvMajorNumber_g = register_chrdev (0, EPLLIN_DRV_NAME, &EplLinFileOps_g); - if (nDrvMajorNumber_g != 0) - { - TRACE2("EPL: Driver '%s' installed successful, assigned MajorNumber=%d\n", EPLLIN_DRV_NAME, nDrvMajorNumber_g); - } - else - { - TRACE1("EPL: ERROR: Driver '%s' is unable to get a free MajorNumber!\n", EPLLIN_DRV_NAME); - iRet = -EIO; - goto Exit; - } - - - // create device node in DEVFS - nMinorNumber = 0; - TRACE1("EPL: Creating device node '/dev/%s'...\n", EPLLIN_DEV_NAME); - iErr = devfs_mk_cdev (MKDEV(nDrvMajorNumber_g, nMinorNumber), S_IFCHR | S_IRUGO | S_IWUGO, EPLLIN_DEV_NAME); - if (iErr == 0) - { - TRACE1("EPL: Device node '/dev/%s' created successful.\n", EPLLIN_DEV_NAME); - } - else - { - TRACE1("EPL: ERROR: unable to create device node '/dev/%s'\n", EPLLIN_DEV_NAME); - iRet = -EIO; - goto Exit; - } + // register character device handler + TRACE2("EPL: Installing Driver '%s', Version %s...\n", + EPLLIN_DRV_NAME, EPL_PRODUCT_VERSION); + TRACE0("EPL: (using dynamic major number assignment)\n"); + nDrvMajorNumber_g = + register_chrdev(0, EPLLIN_DRV_NAME, &EplLinFileOps_g); + if (nDrvMajorNumber_g != 0) { + TRACE2 + ("EPL: Driver '%s' installed successful, assigned MajorNumber=%d\n", + EPLLIN_DRV_NAME, nDrvMajorNumber_g); + } else { + TRACE1 + ("EPL: ERROR: Driver '%s' is unable to get a free MajorNumber!\n", + EPLLIN_DRV_NAME); + iRet = -EIO; + goto Exit; + } + + // create device node in DEVFS + nMinorNumber = 0; + TRACE1("EPL: Creating device node '/dev/%s'...\n", EPLLIN_DEV_NAME); + iErr = + devfs_mk_cdev(MKDEV(nDrvMajorNumber_g, nMinorNumber), + S_IFCHR | S_IRUGO | S_IWUGO, EPLLIN_DEV_NAME); + if (iErr == 0) { + TRACE1("EPL: Device node '/dev/%s' created successful.\n", + EPLLIN_DEV_NAME); + } else { + TRACE1("EPL: ERROR: unable to create device node '/dev/%s'\n", + EPLLIN_DEV_NAME); + iRet = -EIO; + goto Exit; + } #else - // register character device handler - // only one Minor required - TRACE2("EPL: Installing Driver '%s', Version %s...\n", EPLLIN_DRV_NAME, EPL_PRODUCT_VERSION); - iRet = alloc_chrdev_region (&nDevNum_g, 0, 1, EPLLIN_DRV_NAME); - if (iRet == 0) - { - TRACE2("EPL: Driver '%s' installed successful, assigned MajorNumber=%d\n", EPLLIN_DRV_NAME, MAJOR(nDevNum_g)); - } - else - { - TRACE1("EPL: ERROR: Driver '%s' is unable to get a free MajorNumber!\n", EPLLIN_DRV_NAME); - iRet = -EIO; - goto Exit; - } - - // register cdev structure - pEpl_cdev_g = cdev_alloc(); - pEpl_cdev_g->ops = &EplLinFileOps_g; - pEpl_cdev_g->owner = THIS_MODULE; - iErr = cdev_add (pEpl_cdev_g, nDevNum_g, 1); - if (iErr) - { - TRACE2("EPL: ERROR %d: Driver '%s' could not be added!\n", iErr, EPLLIN_DRV_NAME); - iRet = -EIO; - goto Exit; - } - + // register character device handler + // only one Minor required + TRACE2("EPL: Installing Driver '%s', Version %s...\n", + EPLLIN_DRV_NAME, EPL_PRODUCT_VERSION); + iRet = alloc_chrdev_region(&nDevNum_g, 0, 1, EPLLIN_DRV_NAME); + if (iRet == 0) { + TRACE2 + ("EPL: Driver '%s' installed successful, assigned MajorNumber=%d\n", + EPLLIN_DRV_NAME, MAJOR(nDevNum_g)); + } else { + TRACE1 + ("EPL: ERROR: Driver '%s' is unable to get a free MajorNumber!\n", + EPLLIN_DRV_NAME); + iRet = -EIO; + goto Exit; + } + + // register cdev structure + pEpl_cdev_g = cdev_alloc(); + pEpl_cdev_g->ops = &EplLinFileOps_g; + pEpl_cdev_g->owner = THIS_MODULE; + iErr = cdev_add(pEpl_cdev_g, nDevNum_g, 1); + if (iErr) { + TRACE2("EPL: ERROR %d: Driver '%s' could not be added!\n", + iErr, EPLLIN_DRV_NAME); + iRet = -EIO; + goto Exit; + } #endif - // create device node in PROCFS - EplRet = EplLinProcInit(); - if (EplRet != kEplSuccessful) - { - goto Exit; - } + // create device node in PROCFS + EplRet = EplLinProcInit(); + if (EplRet != kEplSuccessful) { + goto Exit; + } + Exit: -Exit: - - TRACE1("EPL: - EplLinInit (iRet=%d)\n", iRet); - return (iRet); + TRACE1("EPL: - EplLinInit (iRet=%d)\n", iRet); + return (iRet); } - - //--------------------------------------------------------------------------- // Remove Driver //--------------------------------------------------------------------------- // -> rmmod driver //--------------------------------------------------------------------------- -static void __exit EplLinExit (void) +static void __exit EplLinExit(void) { -tEplKernel EplRet; + tEplKernel EplRet; - // delete instance for all modules + // delete instance for all modules // EplRet = EplApiShutdown(); // printk("EplApiShutdown(): 0x%X\n", EplRet); - // deinitialize proc fs - EplRet = EplLinProcFree(); - printk("EplLinProcFree(): 0x%X\n", EplRet); - - - TRACE0("EPL: + EplLinExit...\n"); + // deinitialize proc fs + EplRet = EplLinProcFree(); + printk("EplLinProcFree(): 0x%X\n", EplRet); + TRACE0("EPL: + EplLinExit...\n"); #ifdef CONFIG_DEVFS_FS - // remove device node from DEVFS - devfs_remove (EPLLIN_DEV_NAME); - TRACE1("EPL: Device node '/dev/%s' removed.\n", EPLLIN_DEV_NAME); + // remove device node from DEVFS + devfs_remove(EPLLIN_DEV_NAME); + TRACE1("EPL: Device node '/dev/%s' removed.\n", EPLLIN_DEV_NAME); - // unregister character device handler - unregister_chrdev (nDrvMajorNumber_g, EPLLIN_DRV_NAME); + // unregister character device handler + unregister_chrdev(nDrvMajorNumber_g, EPLLIN_DRV_NAME); #else - // remove cdev structure - cdev_del(pEpl_cdev_g); + // remove cdev structure + cdev_del(pEpl_cdev_g); - // unregister character device handler - unregister_chrdev_region (nDevNum_g, 1); + // unregister character device handler + unregister_chrdev_region(nDevNum_g, 1); #endif - TRACE1("EPL: Driver '%s' removed.\n", EPLLIN_DRV_NAME); + TRACE1("EPL: Driver '%s' removed.\n", EPLLIN_DRV_NAME); - - TRACE0("EPL: - EplLinExit\n"); + TRACE0("EPL: - EplLinExit\n"); } - - //--------------------------------------------------------------------------- // Open Driver //--------------------------------------------------------------------------- // -> open("/dev/driver", O_RDWR)... //--------------------------------------------------------------------------- -static int EplLinOpen ( - struct inode* pDeviceFile_p, // information about the device to open - struct file* pInstance_p) // information about driver instance +static int EplLinOpen(struct inode *pDeviceFile_p, // information about the device to open + struct file *pInstance_p) // information about driver instance { -int iRet; + int iRet; + TRACE0("EPL: + EplLinOpen...\n"); - TRACE0("EPL: + EplLinOpen...\n"); + MOD_INC_USE_COUNT; - MOD_INC_USE_COUNT; + if (uiEplState_g != EPL_STATE_NOTOPEN) { // stack already initialized + iRet = -EALREADY; + } else { + atomic_set(&AtomicEventState_g, EVENT_STATE_INIT); + sema_init(&SemaphoreCbEvent_g, 1); + init_waitqueue_head(&WaitQueueCbEvent_g); + init_waitqueue_head(&WaitQueueProcess_g); + init_waitqueue_head(&WaitQueueRelease_g); + atomic_set(&AtomicSyncState_g, EVENT_STATE_INIT); + init_waitqueue_head(&WaitQueueCbSync_g); + init_waitqueue_head(&WaitQueuePI_In_g); - if (uiEplState_g != EPL_STATE_NOTOPEN) - { // stack already initialized - iRet = -EALREADY; - } - else - { - atomic_set(&AtomicEventState_g, EVENT_STATE_INIT); - sema_init(&SemaphoreCbEvent_g, 1); - init_waitqueue_head(&WaitQueueCbEvent_g); - init_waitqueue_head(&WaitQueueProcess_g); - init_waitqueue_head(&WaitQueueRelease_g); - atomic_set(&AtomicSyncState_g, EVENT_STATE_INIT); - init_waitqueue_head(&WaitQueueCbSync_g); - init_waitqueue_head(&WaitQueuePI_In_g); + uiEplState_g = EPL_STATE_NOTINIT; + iRet = 0; + } - uiEplState_g = EPL_STATE_NOTINIT; - iRet = 0; - } - - TRACE1("EPL: - EplLinOpen (iRet=%d)\n", iRet); - return (iRet); + TRACE1("EPL: - EplLinOpen (iRet=%d)\n", iRet); + return (iRet); } - - //--------------------------------------------------------------------------- // Close Driver //--------------------------------------------------------------------------- // -> close(device)... //--------------------------------------------------------------------------- -static int EplLinRelease ( - struct inode* pDeviceFile_p, // information about the device to open - struct file* pInstance_p) // information about driver instance +static int EplLinRelease(struct inode *pDeviceFile_p, // information about the device to open + struct file *pInstance_p) // information about driver instance { -tEplKernel EplRet = kEplSuccessful; -int iRet; - - - TRACE0("EPL: + EplLinRelease...\n"); + tEplKernel EplRet = kEplSuccessful; + int iRet; - if (uiEplState_g != EPL_STATE_NOTINIT) - { - // pass control to sync kernel thread, but signal termination - atomic_set(&AtomicSyncState_g, EVENT_STATE_TERM); - wake_up_interruptible(&WaitQueueCbSync_g); - wake_up_interruptible(&WaitQueuePI_In_g); + TRACE0("EPL: + EplLinRelease...\n"); - // pass control to event queue kernel thread - atomic_set(&AtomicEventState_g, EVENT_STATE_TERM); - wake_up_interruptible(&WaitQueueCbEvent_g); + if (uiEplState_g != EPL_STATE_NOTINIT) { + // pass control to sync kernel thread, but signal termination + atomic_set(&AtomicSyncState_g, EVENT_STATE_TERM); + wake_up_interruptible(&WaitQueueCbSync_g); + wake_up_interruptible(&WaitQueuePI_In_g); - if (uiEplState_g == EPL_STATE_RUNNING) - { // post NmtEventSwitchOff - EplRet = EplApiExecNmtCommand(kEplNmtEventSwitchOff); + // pass control to event queue kernel thread + atomic_set(&AtomicEventState_g, EVENT_STATE_TERM); + wake_up_interruptible(&WaitQueueCbEvent_g); - } + if (uiEplState_g == EPL_STATE_RUNNING) { // post NmtEventSwitchOff + EplRet = EplApiExecNmtCommand(kEplNmtEventSwitchOff); - if (EplRet == kEplSuccessful) - { - TRACE0("EPL: waiting for NMT_GS_OFF\n"); - wait_event_interruptible(WaitQueueRelease_g, - (uiEplState_g == EPL_STATE_SHUTDOWN)); - } - else - { // post NmtEventSwitchOff failed - TRACE0("EPL: event post failed\n"); - } + } - // $$$ d.k.: What if waiting was interrupted by signal? + if (EplRet == kEplSuccessful) { + TRACE0("EPL: waiting for NMT_GS_OFF\n"); + wait_event_interruptible(WaitQueueRelease_g, + (uiEplState_g == + EPL_STATE_SHUTDOWN)); + } else { // post NmtEventSwitchOff failed + TRACE0("EPL: event post failed\n"); + } - TRACE0("EPL: call EplApiShutdown()\n"); - // EPL stack can be safely shut down - // delete instance for all EPL modules - EplRet = EplApiShutdown(); - printk("EplApiShutdown(): 0x%X\n", EplRet); - } + // $$$ d.k.: What if waiting was interrupted by signal? - uiEplState_g = EPL_STATE_NOTOPEN; - iRet = 0; + TRACE0("EPL: call EplApiShutdown()\n"); + // EPL stack can be safely shut down + // delete instance for all EPL modules + EplRet = EplApiShutdown(); + printk("EplApiShutdown(): 0x%X\n", EplRet); + } + uiEplState_g = EPL_STATE_NOTOPEN; + iRet = 0; - MOD_DEC_USE_COUNT; + MOD_DEC_USE_COUNT; - - TRACE1("EPL: - EplLinRelease (iRet=%d)\n", iRet); - return (iRet); + TRACE1("EPL: - EplLinRelease (iRet=%d)\n", iRet); + return (iRet); } - - //--------------------------------------------------------------------------- // Read Data from Driver //--------------------------------------------------------------------------- // -> read(...) //--------------------------------------------------------------------------- -static ssize_t EplLinRead ( - struct file* pInstance_p, // information about driver instance - char* pDstBuff_p, // address of buffer to fill with data - size_t BuffSize_p, // length of the buffer - loff_t* pFileOffs_p) // offset in the file +static ssize_t EplLinRead(struct file *pInstance_p, // information about driver instance + char *pDstBuff_p, // address of buffer to fill with data + size_t BuffSize_p, // length of the buffer + loff_t * pFileOffs_p) // offset in the file { -int iRet; - - - TRACE0("EPL: + EplLinRead...\n"); + int iRet; + TRACE0("EPL: + EplLinRead...\n"); - TRACE0("EPL: Sorry, this operation isn't supported.\n"); - iRet = -EINVAL; + TRACE0("EPL: Sorry, this operation isn't supported.\n"); + iRet = -EINVAL; - - TRACE1("EPL: - EplLinRead (iRet=%d)\n", iRet); - return (iRet); + TRACE1("EPL: - EplLinRead (iRet=%d)\n", iRet); + return (iRet); } - - //--------------------------------------------------------------------------- // Write Data to Driver //--------------------------------------------------------------------------- // -> write(...) //--------------------------------------------------------------------------- -static ssize_t EplLinWrite ( - struct file* pInstance_p, // information about driver instance - const char* pSrcBuff_p, // address of buffer to get data from - size_t BuffSize_p, // length of the buffer - loff_t* pFileOffs_p) // offset in the file +static ssize_t EplLinWrite(struct file *pInstance_p, // information about driver instance + const char *pSrcBuff_p, // address of buffer to get data from + size_t BuffSize_p, // length of the buffer + loff_t * pFileOffs_p) // offset in the file { -int iRet; - - - TRACE0("EPL: + EplLinWrite...\n"); + int iRet; + TRACE0("EPL: + EplLinWrite...\n"); - TRACE0("EPL: Sorry, this operation isn't supported.\n"); - iRet = -EINVAL; + TRACE0("EPL: Sorry, this operation isn't supported.\n"); + iRet = -EINVAL; - - TRACE1("EPL: - EplLinWrite (iRet=%d)\n", iRet); - return (iRet); + TRACE1("EPL: - EplLinWrite (iRet=%d)\n", iRet); + return (iRet); } - - //--------------------------------------------------------------------------- // Generic Access to Driver //--------------------------------------------------------------------------- // -> ioctl(...) //--------------------------------------------------------------------------- -static int EplLinIoctl ( - struct inode* pDeviceFile_p, // information about the device to open - struct file* pInstance_p, // information about driver instance - unsigned int uiIoctlCmd_p, // Ioctl command to execute - unsigned long ulArg_p) // Ioctl command specific argument/parameter +static int EplLinIoctl(struct inode *pDeviceFile_p, // information about the device to open + struct file *pInstance_p, // information about driver instance + unsigned int uiIoctlCmd_p, // Ioctl command to execute + unsigned long ulArg_p) // Ioctl command specific argument/parameter { -tEplKernel EplRet; -int iErr; -int iRet; - + tEplKernel EplRet; + int iErr; + int iRet; // TRACE1("EPL: + EplLinIoctl (uiIoctlCmd_p=%d)...\n", uiIoctlCmd_p); - - iRet = -EINVAL; - - switch (uiIoctlCmd_p) - { - // ---------------------------------------------------------- - case EPLLIN_CMD_INITIALIZE: - { - tEplApiInitParam EplApiInitParam; - - iErr = copy_from_user(&EplApiInitParam, (const void*)ulArg_p, sizeof (EplApiInitParam)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - EplApiInitParam.m_pfnCbEvent = EplLinCbEvent; - EplApiInitParam.m_pfnCbSync = EplLinCbSync; - - EplRet = EplApiInitialize(&EplApiInitParam); - - uiEplState_g = EPL_STATE_RUNNING; - - iRet = (int) EplRet; - break; - } - - - // ---------------------------------------------------------- - case EPLLIN_CMD_SHUTDOWN: - { // shutdown the threads - - // pass control to sync kernel thread, but signal termination - atomic_set(&AtomicSyncState_g, EVENT_STATE_TERM); - wake_up_interruptible(&WaitQueueCbSync_g); - wake_up_interruptible(&WaitQueuePI_In_g); - - // pass control to event queue kernel thread - atomic_set(&AtomicEventState_g, EVENT_STATE_TERM); - wake_up_interruptible(&WaitQueueCbEvent_g); - - if (uiEplState_g == EPL_STATE_RUNNING) - { // post NmtEventSwitchOff - EplRet = EplApiExecNmtCommand(kEplNmtEventSwitchOff); - - } - - iRet = 0; - break; - } - - - // ---------------------------------------------------------- - case EPLLIN_CMD_READ_LOCAL_OBJECT: - { - tEplLinLocalObject LocalObject; - void* pData; - - iErr = copy_from_user(&LocalObject, (const void*)ulArg_p, sizeof (LocalObject)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - if ((LocalObject.m_pData == NULL) || (LocalObject.m_uiSize == 0)) - { - iRet = (int) kEplApiInvalidParam; - goto Exit; - } - - pData = vmalloc(LocalObject.m_uiSize); - if (pData == NULL) - { // no memory available - iRet = -ENOMEM; - goto Exit; - } - - EplRet = EplApiReadLocalObject(LocalObject.m_uiIndex, LocalObject.m_uiSubindex, pData, &LocalObject.m_uiSize); - - if (EplRet == kEplSuccessful) - { - iErr = copy_to_user(LocalObject.m_pData, pData, LocalObject.m_uiSize); - - vfree(pData); - - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - // return actual size (LocalObject.m_uiSize) - iErr = put_user(LocalObject.m_uiSize, - (unsigned int*)(ulArg_p + (unsigned long)&LocalObject.m_uiSize - (unsigned long)&LocalObject)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - } - else - { - vfree(pData); - } - - iRet = (int) EplRet; - break; - } - - - // ---------------------------------------------------------- - case EPLLIN_CMD_WRITE_LOCAL_OBJECT: - { - tEplLinLocalObject LocalObject; - void* pData; - - iErr = copy_from_user(&LocalObject, (const void*)ulArg_p, sizeof (LocalObject)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - if ((LocalObject.m_pData == NULL) || (LocalObject.m_uiSize == 0)) - { - iRet = (int) kEplApiInvalidParam; - goto Exit; - } - - pData = vmalloc(LocalObject.m_uiSize); - if (pData == NULL) - { // no memory available - iRet = -ENOMEM; - goto Exit; - } - iErr = copy_from_user(pData, LocalObject.m_pData, LocalObject.m_uiSize); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - EplRet = EplApiWriteLocalObject(LocalObject.m_uiIndex, LocalObject.m_uiSubindex, pData, LocalObject.m_uiSize); - - vfree(pData); - - iRet = (int) EplRet; - break; - } - - - case EPLLIN_CMD_READ_OBJECT: - { - tEplLinSdoObject SdoObject; - void* pData; - tEplLinSdoBufHeader* pBufHeader; - tEplSdoComConHdl* pSdoComConHdl; - - iErr = copy_from_user(&SdoObject, (const void*)ulArg_p, sizeof (SdoObject)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - if ((SdoObject.m_le_pData == NULL) || (SdoObject.m_uiSize == 0)) - { - iRet = (int) kEplApiInvalidParam; - goto Exit; - } - - pBufHeader = (tEplLinSdoBufHeader*) vmalloc(sizeof (tEplLinSdoBufHeader) + SdoObject.m_uiSize); - if (pBufHeader == NULL) - { // no memory available - iRet = -ENOMEM; - goto Exit; - } - - // initiate temporary buffer - pBufHeader->m_pUserArg = SdoObject.m_pUserArg; // original user argument pointer - pBufHeader->m_pData = SdoObject.m_le_pData; // original data pointer from app - pData = pBufHeader + sizeof (tEplLinSdoBufHeader); - - if (SdoObject.m_fValidSdoComConHdl != FALSE) - { - pSdoComConHdl = &SdoObject.m_SdoComConHdl; - } - else - { - pSdoComConHdl = NULL; - } - - EplRet = EplApiReadObject(pSdoComConHdl, SdoObject.m_uiNodeId, SdoObject.m_uiIndex, - SdoObject.m_uiSubindex, pData, &SdoObject.m_uiSize, - SdoObject.m_SdoType, pBufHeader); - - // return actual SDO handle (SdoObject.m_SdoComConHdl) - iErr = put_user(SdoObject.m_SdoComConHdl, - (unsigned int*)(ulArg_p + (unsigned long)&SdoObject.m_SdoComConHdl - (unsigned long)&SdoObject)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - if (EplRet == kEplSuccessful) - { - iErr = copy_to_user(SdoObject.m_le_pData, pData, SdoObject.m_uiSize); - - vfree(pBufHeader); - - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - // return actual size (SdoObject.m_uiSize) - iErr = put_user(SdoObject.m_uiSize, - (unsigned int*)(ulArg_p + (unsigned long)&SdoObject.m_uiSize - (unsigned long)&SdoObject)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - } - else if (EplRet != kEplApiTaskDeferred) - { // error ocurred - vfree(pBufHeader); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - } - - iRet = (int) EplRet; - break; - } - - - case EPLLIN_CMD_WRITE_OBJECT: - { - tEplLinSdoObject SdoObject; - void* pData; - tEplLinSdoBufHeader* pBufHeader; - tEplSdoComConHdl* pSdoComConHdl; - - iErr = copy_from_user(&SdoObject, (const void*)ulArg_p, sizeof (SdoObject)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - if ((SdoObject.m_le_pData == NULL) || (SdoObject.m_uiSize == 0)) - { - iRet = (int) kEplApiInvalidParam; - goto Exit; - } - - pBufHeader = (tEplLinSdoBufHeader*) vmalloc(sizeof (tEplLinSdoBufHeader) + SdoObject.m_uiSize); - if (pBufHeader == NULL) - { // no memory available - iRet = -ENOMEM; - goto Exit; - } - - // initiate temporary buffer - pBufHeader->m_pUserArg = SdoObject.m_pUserArg; // original user argument pointer - pBufHeader->m_pData = SdoObject.m_le_pData; // original data pointer from app - pData = pBufHeader + sizeof (tEplLinSdoBufHeader); - - iErr = copy_from_user(pData, SdoObject.m_le_pData, SdoObject.m_uiSize); - - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - if (SdoObject.m_fValidSdoComConHdl != FALSE) - { - pSdoComConHdl = &SdoObject.m_SdoComConHdl; - } - else - { - pSdoComConHdl = NULL; - } - - EplRet = EplApiWriteObject(pSdoComConHdl, SdoObject.m_uiNodeId, SdoObject.m_uiIndex, - SdoObject.m_uiSubindex, pData, SdoObject.m_uiSize, - SdoObject.m_SdoType, pBufHeader); - - // return actual SDO handle (SdoObject.m_SdoComConHdl) - iErr = put_user(SdoObject.m_SdoComConHdl, - (unsigned int*)(ulArg_p + (unsigned long)&SdoObject.m_SdoComConHdl - (unsigned long)&SdoObject)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - if (EplRet != kEplApiTaskDeferred) - { // succeeded or error ocurred, but task not deferred - vfree(pBufHeader); - } - - iRet = (int) EplRet; - break; - } - - - // ---------------------------------------------------------- - case EPLLIN_CMD_FREE_SDO_CHANNEL: - { - // forward SDO handle to EPL stack - EplRet = EplApiFreeSdoChannel((tEplSdoComConHdl)ulArg_p); - - iRet = (int) EplRet; - break; - } - + iRet = -EINVAL; + + switch (uiIoctlCmd_p) { + // ---------------------------------------------------------- + case EPLLIN_CMD_INITIALIZE: + { + tEplApiInitParam EplApiInitParam; + + iErr = + copy_from_user(&EplApiInitParam, + (const void *)ulArg_p, + sizeof(EplApiInitParam)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + EplApiInitParam.m_pfnCbEvent = EplLinCbEvent; + EplApiInitParam.m_pfnCbSync = EplLinCbSync; + + EplRet = EplApiInitialize(&EplApiInitParam); + + uiEplState_g = EPL_STATE_RUNNING; + + iRet = (int)EplRet; + break; + } + + // ---------------------------------------------------------- + case EPLLIN_CMD_SHUTDOWN: + { // shutdown the threads + + // pass control to sync kernel thread, but signal termination + atomic_set(&AtomicSyncState_g, EVENT_STATE_TERM); + wake_up_interruptible(&WaitQueueCbSync_g); + wake_up_interruptible(&WaitQueuePI_In_g); + + // pass control to event queue kernel thread + atomic_set(&AtomicEventState_g, EVENT_STATE_TERM); + wake_up_interruptible(&WaitQueueCbEvent_g); + + if (uiEplState_g == EPL_STATE_RUNNING) { // post NmtEventSwitchOff + EplRet = + EplApiExecNmtCommand(kEplNmtEventSwitchOff); + + } + + iRet = 0; + break; + } + + // ---------------------------------------------------------- + case EPLLIN_CMD_READ_LOCAL_OBJECT: + { + tEplLinLocalObject LocalObject; + void *pData; + + iErr = + copy_from_user(&LocalObject, (const void *)ulArg_p, + sizeof(LocalObject)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + if ((LocalObject.m_pData == NULL) + || (LocalObject.m_uiSize == 0)) { + iRet = (int)kEplApiInvalidParam; + goto Exit; + } + + pData = vmalloc(LocalObject.m_uiSize); + if (pData == NULL) { // no memory available + iRet = -ENOMEM; + goto Exit; + } + + EplRet = + EplApiReadLocalObject(LocalObject.m_uiIndex, + LocalObject.m_uiSubindex, + pData, &LocalObject.m_uiSize); + + if (EplRet == kEplSuccessful) { + iErr = + copy_to_user(LocalObject.m_pData, pData, + LocalObject.m_uiSize); + + vfree(pData); + + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + // return actual size (LocalObject.m_uiSize) + iErr = put_user(LocalObject.m_uiSize, + (unsigned int *)(ulArg_p + + (unsigned long) + &LocalObject. + m_uiSize - + (unsigned long) + &LocalObject)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + } else { + vfree(pData); + } + + iRet = (int)EplRet; + break; + } + + // ---------------------------------------------------------- + case EPLLIN_CMD_WRITE_LOCAL_OBJECT: + { + tEplLinLocalObject LocalObject; + void *pData; + + iErr = + copy_from_user(&LocalObject, (const void *)ulArg_p, + sizeof(LocalObject)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + if ((LocalObject.m_pData == NULL) + || (LocalObject.m_uiSize == 0)) { + iRet = (int)kEplApiInvalidParam; + goto Exit; + } + + pData = vmalloc(LocalObject.m_uiSize); + if (pData == NULL) { // no memory available + iRet = -ENOMEM; + goto Exit; + } + iErr = + copy_from_user(pData, LocalObject.m_pData, + LocalObject.m_uiSize); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + EplRet = + EplApiWriteLocalObject(LocalObject.m_uiIndex, + LocalObject.m_uiSubindex, + pData, LocalObject.m_uiSize); + + vfree(pData); + + iRet = (int)EplRet; + break; + } + + case EPLLIN_CMD_READ_OBJECT: + { + tEplLinSdoObject SdoObject; + void *pData; + tEplLinSdoBufHeader *pBufHeader; + tEplSdoComConHdl *pSdoComConHdl; + + iErr = + copy_from_user(&SdoObject, (const void *)ulArg_p, + sizeof(SdoObject)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + if ((SdoObject.m_le_pData == NULL) + || (SdoObject.m_uiSize == 0)) { + iRet = (int)kEplApiInvalidParam; + goto Exit; + } + + pBufHeader = + (tEplLinSdoBufHeader *) + vmalloc(sizeof(tEplLinSdoBufHeader) + + SdoObject.m_uiSize); + if (pBufHeader == NULL) { // no memory available + iRet = -ENOMEM; + goto Exit; + } + // initiate temporary buffer + pBufHeader->m_pUserArg = SdoObject.m_pUserArg; // original user argument pointer + pBufHeader->m_pData = SdoObject.m_le_pData; // original data pointer from app + pData = pBufHeader + sizeof(tEplLinSdoBufHeader); + + if (SdoObject.m_fValidSdoComConHdl != FALSE) { + pSdoComConHdl = &SdoObject.m_SdoComConHdl; + } else { + pSdoComConHdl = NULL; + } + + EplRet = + EplApiReadObject(pSdoComConHdl, + SdoObject.m_uiNodeId, + SdoObject.m_uiIndex, + SdoObject.m_uiSubindex, pData, + &SdoObject.m_uiSize, + SdoObject.m_SdoType, pBufHeader); + + // return actual SDO handle (SdoObject.m_SdoComConHdl) + iErr = put_user(SdoObject.m_SdoComConHdl, + (unsigned int *)(ulArg_p + + (unsigned long) + &SdoObject. + m_SdoComConHdl - + (unsigned long) + &SdoObject)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + if (EplRet == kEplSuccessful) { + iErr = + copy_to_user(SdoObject.m_le_pData, pData, + SdoObject.m_uiSize); + + vfree(pBufHeader); + + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + // return actual size (SdoObject.m_uiSize) + iErr = put_user(SdoObject.m_uiSize, + (unsigned int *)(ulArg_p + + (unsigned long) + &SdoObject. + m_uiSize - + (unsigned long) + &SdoObject)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + } else if (EplRet != kEplApiTaskDeferred) { // error ocurred + vfree(pBufHeader); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + } + + iRet = (int)EplRet; + break; + } + + case EPLLIN_CMD_WRITE_OBJECT: + { + tEplLinSdoObject SdoObject; + void *pData; + tEplLinSdoBufHeader *pBufHeader; + tEplSdoComConHdl *pSdoComConHdl; + + iErr = + copy_from_user(&SdoObject, (const void *)ulArg_p, + sizeof(SdoObject)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + if ((SdoObject.m_le_pData == NULL) + || (SdoObject.m_uiSize == 0)) { + iRet = (int)kEplApiInvalidParam; + goto Exit; + } + + pBufHeader = + (tEplLinSdoBufHeader *) + vmalloc(sizeof(tEplLinSdoBufHeader) + + SdoObject.m_uiSize); + if (pBufHeader == NULL) { // no memory available + iRet = -ENOMEM; + goto Exit; + } + // initiate temporary buffer + pBufHeader->m_pUserArg = SdoObject.m_pUserArg; // original user argument pointer + pBufHeader->m_pData = SdoObject.m_le_pData; // original data pointer from app + pData = pBufHeader + sizeof(tEplLinSdoBufHeader); + + iErr = + copy_from_user(pData, SdoObject.m_le_pData, + SdoObject.m_uiSize); + + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + if (SdoObject.m_fValidSdoComConHdl != FALSE) { + pSdoComConHdl = &SdoObject.m_SdoComConHdl; + } else { + pSdoComConHdl = NULL; + } + + EplRet = + EplApiWriteObject(pSdoComConHdl, + SdoObject.m_uiNodeId, + SdoObject.m_uiIndex, + SdoObject.m_uiSubindex, pData, + SdoObject.m_uiSize, + SdoObject.m_SdoType, pBufHeader); + + // return actual SDO handle (SdoObject.m_SdoComConHdl) + iErr = put_user(SdoObject.m_SdoComConHdl, + (unsigned int *)(ulArg_p + + (unsigned long) + &SdoObject. + m_SdoComConHdl - + (unsigned long) + &SdoObject)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + if (EplRet != kEplApiTaskDeferred) { // succeeded or error ocurred, but task not deferred + vfree(pBufHeader); + } + + iRet = (int)EplRet; + break; + } + + // ---------------------------------------------------------- + case EPLLIN_CMD_FREE_SDO_CHANNEL: + { + // forward SDO handle to EPL stack + EplRet = + EplApiFreeSdoChannel((tEplSdoComConHdl) ulArg_p); + + iRet = (int)EplRet; + break; + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // ---------------------------------------------------------- - case EPLLIN_CMD_MN_TRIGGER_STATE_CHANGE: - { - tEplLinNodeCmdObject NodeCmdObject; - - iErr = copy_from_user(&NodeCmdObject, (const void*)ulArg_p, sizeof (NodeCmdObject)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - EplRet = EplApiMnTriggerStateChange(NodeCmdObject.m_uiNodeId, - NodeCmdObject.m_NodeCommand); - iRet = (int) EplRet; - break; - } + // ---------------------------------------------------------- + case EPLLIN_CMD_MN_TRIGGER_STATE_CHANGE: + { + tEplLinNodeCmdObject NodeCmdObject; + + iErr = + copy_from_user(&NodeCmdObject, + (const void *)ulArg_p, + sizeof(NodeCmdObject)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + EplRet = + EplApiMnTriggerStateChange(NodeCmdObject.m_uiNodeId, + NodeCmdObject. + m_NodeCommand); + iRet = (int)EplRet; + break; + } #endif - - // ---------------------------------------------------------- - case EPLLIN_CMD_GET_EVENT: - { - tEplLinEvent Event; - - // save event structure - iErr = copy_from_user(&Event, (const void*)ulArg_p, sizeof (Event)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - // save return code from application's event callback function - RetCbEvent_g = Event.m_RetCbEvent; - - if (RetCbEvent_g == kEplShutdown) - { - // pass control to event queue kernel thread, but signal termination - atomic_set(&AtomicEventState_g, EVENT_STATE_TERM); - wake_up_interruptible(&WaitQueueCbEvent_g); - // exit with error -> EplApiProcess() will leave the infinite loop - iRet = 1; - goto Exit; - } - - // pass control to event queue kernel thread - atomic_set(&AtomicEventState_g, EVENT_STATE_IOCTL); - wake_up_interruptible(&WaitQueueCbEvent_g); - - // fall asleep itself in own wait queue - iErr = wait_event_interruptible(WaitQueueProcess_g, - (atomic_read(&AtomicEventState_g) == EVENT_STATE_READY) - || (atomic_read(&AtomicEventState_g) == EVENT_STATE_TERM)); - if (iErr != 0) - { // waiting was interrupted by signal - // pass control to event queue kernel thread, but signal termination - atomic_set(&AtomicEventState_g, EVENT_STATE_TERM); - wake_up_interruptible(&WaitQueueCbEvent_g); - // exit with this error -> EplApiProcess() will leave the infinite loop - iRet = iErr; - goto Exit; - } - else if (atomic_read(&AtomicEventState_g) == EVENT_STATE_TERM) - { // termination in progress - // pass control to event queue kernel thread, but signal termination - wake_up_interruptible(&WaitQueueCbEvent_g); - // exit with this error -> EplApiProcess() will leave the infinite loop - iRet = 1; - goto Exit; - } - - // copy event to user space - iErr = copy_to_user(Event.m_pEventType, &EventType_g, sizeof (EventType_g)); - if (iErr != 0) - { // not all data could be copied - iRet = -EIO; - goto Exit; - } - - // $$$ d.k. perform SDO event processing - if (EventType_g == kEplApiEventSdo) - { - void* pData; - tEplLinSdoBufHeader* pBufHeader; - - pBufHeader = (tEplLinSdoBufHeader*) pEventArg_g->m_Sdo.m_pUserArg; - pData = pBufHeader + sizeof (tEplLinSdoBufHeader); - - if (pEventArg_g->m_Sdo.m_SdoAccessType == kEplSdoAccessTypeRead) - { - // copy read data to user space - iErr = copy_to_user(pBufHeader->m_pData, pData, pEventArg_g->m_Sdo.m_uiTransferredByte); - if (iErr != 0) - { // not all data could be copied - iRet = -EIO; - goto Exit; - } - } - pEventArg_g->m_Sdo.m_pUserArg = pBufHeader->m_pUserArg; - vfree(pBufHeader); - } - - iErr = copy_to_user(Event.m_pEventArg, pEventArg_g, min(sizeof (tEplApiEventArg), Event.m_uiEventArgSize)); - if (iErr != 0) - { // not all data could be copied - iRet = -EIO; - goto Exit; - } - - // return to EplApiProcess(), which will call the application's event callback function - iRet = 0; - - break; - } - - - // ---------------------------------------------------------- - case EPLLIN_CMD_PI_SETUP: - { - EplRet = EplApiProcessImageSetup(); - iRet = (int) EplRet; - - break; - } - - - // ---------------------------------------------------------- - case EPLLIN_CMD_PI_IN: - { - tEplApiProcessImage ProcessImageIn; - - // save process image structure - iErr = copy_from_user(&ProcessImageIn, (const void*)ulArg_p, sizeof (ProcessImageIn)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - // pass control to event queue kernel thread - atomic_set(&AtomicSyncState_g, EVENT_STATE_IOCTL); - - // fall asleep itself in own wait queue - iErr = wait_event_interruptible(WaitQueuePI_In_g, - (atomic_read(&AtomicSyncState_g) == EVENT_STATE_READY) - || (atomic_read(&AtomicSyncState_g) == EVENT_STATE_TERM)); - if (iErr != 0) - { // waiting was interrupted by signal - // pass control to sync kernel thread, but signal termination - atomic_set(&AtomicSyncState_g, EVENT_STATE_TERM); - wake_up_interruptible(&WaitQueueCbSync_g); - // exit with this error -> application will leave the infinite loop - iRet = iErr; - goto Exit; - } - else if (atomic_read(&AtomicSyncState_g) == EVENT_STATE_TERM) - { // termination in progress - // pass control to sync kernel thread, but signal termination - wake_up_interruptible(&WaitQueueCbSync_g); - // exit with this error -> application will leave the infinite loop - iRet = 1; - goto Exit; - } - - // exchange process image - EplRet = EplApiProcessImageExchangeIn(&ProcessImageIn); - - // return to EplApiProcessImageExchangeIn() - iRet = (int) EplRet; - - break; - } - - - // ---------------------------------------------------------- - case EPLLIN_CMD_PI_OUT: - { - tEplApiProcessImage ProcessImageOut; - - // save process image structure - iErr = copy_from_user(&ProcessImageOut, (const void*)ulArg_p, sizeof (ProcessImageOut)); - if (iErr != 0) - { - iRet = -EIO; - goto Exit; - } - - if (atomic_read(&AtomicSyncState_g) != EVENT_STATE_READY) - { - iRet = (int) kEplInvalidOperation; - goto Exit; - } - - // exchange process image - EplRet = EplApiProcessImageExchangeOut(&ProcessImageOut); - - // pass control to sync kernel thread - atomic_set(&AtomicSyncState_g, EVENT_STATE_TERM); - wake_up_interruptible(&WaitQueueCbSync_g); - - // return to EplApiProcessImageExchangeout() - iRet = (int) EplRet; - - break; - } - - - // ---------------------------------------------------------- - case EPLLIN_CMD_NMT_COMMAND: - { - // forward NMT command to EPL stack - EplRet = EplApiExecNmtCommand((tEplNmtEvent)ulArg_p); - - iRet = (int) EplRet; - - break; - } - - - - // ---------------------------------------------------------- - default: - { - break; - } - } - - -Exit: + // ---------------------------------------------------------- + case EPLLIN_CMD_GET_EVENT: + { + tEplLinEvent Event; + + // save event structure + iErr = + copy_from_user(&Event, (const void *)ulArg_p, + sizeof(Event)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + // save return code from application's event callback function + RetCbEvent_g = Event.m_RetCbEvent; + + if (RetCbEvent_g == kEplShutdown) { + // pass control to event queue kernel thread, but signal termination + atomic_set(&AtomicEventState_g, + EVENT_STATE_TERM); + wake_up_interruptible(&WaitQueueCbEvent_g); + // exit with error -> EplApiProcess() will leave the infinite loop + iRet = 1; + goto Exit; + } + // pass control to event queue kernel thread + atomic_set(&AtomicEventState_g, EVENT_STATE_IOCTL); + wake_up_interruptible(&WaitQueueCbEvent_g); + + // fall asleep itself in own wait queue + iErr = wait_event_interruptible(WaitQueueProcess_g, + (atomic_read + (&AtomicEventState_g) + == EVENT_STATE_READY) + || + (atomic_read + (&AtomicEventState_g) + == EVENT_STATE_TERM)); + if (iErr != 0) { // waiting was interrupted by signal + // pass control to event queue kernel thread, but signal termination + atomic_set(&AtomicEventState_g, + EVENT_STATE_TERM); + wake_up_interruptible(&WaitQueueCbEvent_g); + // exit with this error -> EplApiProcess() will leave the infinite loop + iRet = iErr; + goto Exit; + } else if (atomic_read(&AtomicEventState_g) == EVENT_STATE_TERM) { // termination in progress + // pass control to event queue kernel thread, but signal termination + wake_up_interruptible(&WaitQueueCbEvent_g); + // exit with this error -> EplApiProcess() will leave the infinite loop + iRet = 1; + goto Exit; + } + // copy event to user space + iErr = + copy_to_user(Event.m_pEventType, &EventType_g, + sizeof(EventType_g)); + if (iErr != 0) { // not all data could be copied + iRet = -EIO; + goto Exit; + } + // $$$ d.k. perform SDO event processing + if (EventType_g == kEplApiEventSdo) { + void *pData; + tEplLinSdoBufHeader *pBufHeader; + + pBufHeader = + (tEplLinSdoBufHeader *) pEventArg_g->m_Sdo. + m_pUserArg; + pData = + pBufHeader + sizeof(tEplLinSdoBufHeader); + + if (pEventArg_g->m_Sdo.m_SdoAccessType == + kEplSdoAccessTypeRead) { + // copy read data to user space + iErr = + copy_to_user(pBufHeader->m_pData, + pData, + pEventArg_g->m_Sdo. + m_uiTransferredByte); + if (iErr != 0) { // not all data could be copied + iRet = -EIO; + goto Exit; + } + } + pEventArg_g->m_Sdo.m_pUserArg = + pBufHeader->m_pUserArg; + vfree(pBufHeader); + } + + iErr = + copy_to_user(Event.m_pEventArg, pEventArg_g, + min(sizeof(tEplApiEventArg), + Event.m_uiEventArgSize)); + if (iErr != 0) { // not all data could be copied + iRet = -EIO; + goto Exit; + } + // return to EplApiProcess(), which will call the application's event callback function + iRet = 0; + + break; + } + + // ---------------------------------------------------------- + case EPLLIN_CMD_PI_SETUP: + { + EplRet = EplApiProcessImageSetup(); + iRet = (int)EplRet; + + break; + } + + // ---------------------------------------------------------- + case EPLLIN_CMD_PI_IN: + { + tEplApiProcessImage ProcessImageIn; + + // save process image structure + iErr = + copy_from_user(&ProcessImageIn, + (const void *)ulArg_p, + sizeof(ProcessImageIn)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + // pass control to event queue kernel thread + atomic_set(&AtomicSyncState_g, EVENT_STATE_IOCTL); + + // fall asleep itself in own wait queue + iErr = wait_event_interruptible(WaitQueuePI_In_g, + (atomic_read + (&AtomicSyncState_g) == + EVENT_STATE_READY) + || + (atomic_read + (&AtomicSyncState_g) == + EVENT_STATE_TERM)); + if (iErr != 0) { // waiting was interrupted by signal + // pass control to sync kernel thread, but signal termination + atomic_set(&AtomicSyncState_g, + EVENT_STATE_TERM); + wake_up_interruptible(&WaitQueueCbSync_g); + // exit with this error -> application will leave the infinite loop + iRet = iErr; + goto Exit; + } else if (atomic_read(&AtomicSyncState_g) == EVENT_STATE_TERM) { // termination in progress + // pass control to sync kernel thread, but signal termination + wake_up_interruptible(&WaitQueueCbSync_g); + // exit with this error -> application will leave the infinite loop + iRet = 1; + goto Exit; + } + // exchange process image + EplRet = EplApiProcessImageExchangeIn(&ProcessImageIn); + + // return to EplApiProcessImageExchangeIn() + iRet = (int)EplRet; + + break; + } + + // ---------------------------------------------------------- + case EPLLIN_CMD_PI_OUT: + { + tEplApiProcessImage ProcessImageOut; + + // save process image structure + iErr = + copy_from_user(&ProcessImageOut, + (const void *)ulArg_p, + sizeof(ProcessImageOut)); + if (iErr != 0) { + iRet = -EIO; + goto Exit; + } + + if (atomic_read(&AtomicSyncState_g) != + EVENT_STATE_READY) { + iRet = (int)kEplInvalidOperation; + goto Exit; + } + // exchange process image + EplRet = + EplApiProcessImageExchangeOut(&ProcessImageOut); + + // pass control to sync kernel thread + atomic_set(&AtomicSyncState_g, EVENT_STATE_TERM); + wake_up_interruptible(&WaitQueueCbSync_g); + + // return to EplApiProcessImageExchangeout() + iRet = (int)EplRet; + + break; + } + + // ---------------------------------------------------------- + case EPLLIN_CMD_NMT_COMMAND: + { + // forward NMT command to EPL stack + EplRet = EplApiExecNmtCommand((tEplNmtEvent) ulArg_p); + + iRet = (int)EplRet; + + break; + } + + // ---------------------------------------------------------- + default: + { + break; + } + } + + Exit: // TRACE1("EPL: - EplLinIoctl (iRet=%d)\n", iRet); - return (iRet); + return (iRet); } - - - - //=========================================================================// // // // P R I V A T E F U N C T I O N S // // // //=========================================================================// - -tEplKernel PUBLIC EplLinCbEvent( - tEplApiEventType EventType_p, // IN: event type (enum) - tEplApiEventArg* pEventArg_p, // IN: event argument (union) - void GENERIC* pUserArg_p) +tEplKernel PUBLIC EplLinCbEvent(tEplApiEventType EventType_p, // IN: event type (enum) + tEplApiEventArg * pEventArg_p, // IN: event argument (union) + void GENERIC * pUserArg_p) { -tEplKernel EplRet = kEplSuccessful; -int iErr; - - // block any further call to this function, i.e. enter critical section - iErr = down_interruptible(&SemaphoreCbEvent_g); - if (iErr != 0) - { // waiting was interrupted by signal - EplRet = kEplShutdown; - goto Exit; - } - - // wait for EplApiProcess() to call ioctl - // normally it should be waiting already for us to pass a new event - iErr = wait_event_interruptible(WaitQueueCbEvent_g, - (atomic_read(&AtomicEventState_g) == EVENT_STATE_IOCTL) - || (atomic_read(&AtomicEventState_g) == EVENT_STATE_TERM)); - if ((iErr != 0) || (atomic_read(&AtomicEventState_g) == EVENT_STATE_TERM)) - { // waiting was interrupted by signal - EplRet = kEplShutdown; - goto LeaveCriticalSection; - } - - // save event information for ioctl - EventType_g = EventType_p; - pEventArg_g = pEventArg_p; - - // pass control to application's event callback function, i.e. EplApiProcess() - atomic_set(&AtomicEventState_g, EVENT_STATE_READY); - wake_up_interruptible(&WaitQueueProcess_g); - - // now, the application's event callback function processes the event - - // wait for completion of application's event callback function, i.e. EplApiProcess() calls ioctl again - iErr = wait_event_interruptible(WaitQueueCbEvent_g, - (atomic_read(&AtomicEventState_g) == EVENT_STATE_IOCTL) - || (atomic_read(&AtomicEventState_g) == EVENT_STATE_TERM)); - if ((iErr != 0) || (atomic_read(&AtomicEventState_g) == EVENT_STATE_TERM)) - { // waiting was interrupted by signal - EplRet = kEplShutdown; - goto LeaveCriticalSection; - } - - // read return code from application's event callback function - EplRet = RetCbEvent_g; - - -LeaveCriticalSection: - up(&SemaphoreCbEvent_g); - -Exit: - // check if NMT_GS_OFF is reached - if (EventType_p == kEplApiEventNmtStateChange) - { - if (pEventArg_p->m_NmtStateChange.m_NewNmtState == kEplNmtGsOff) - { // NMT state machine was shut down - TRACE0("EPL: EplLinCbEvent(NMT_GS_OFF)\n"); - uiEplState_g = EPL_STATE_SHUTDOWN; - atomic_set(&AtomicEventState_g, EVENT_STATE_TERM); - wake_up(&WaitQueueRelease_g); - } - else - { // NMT state machine is running - uiEplState_g = EPL_STATE_RUNNING; - } - } - - - return EplRet; + tEplKernel EplRet = kEplSuccessful; + int iErr; + + // block any further call to this function, i.e. enter critical section + iErr = down_interruptible(&SemaphoreCbEvent_g); + if (iErr != 0) { // waiting was interrupted by signal + EplRet = kEplShutdown; + goto Exit; + } + // wait for EplApiProcess() to call ioctl + // normally it should be waiting already for us to pass a new event + iErr = wait_event_interruptible(WaitQueueCbEvent_g, + (atomic_read(&AtomicEventState_g) == + EVENT_STATE_IOCTL) + || (atomic_read(&AtomicEventState_g) == + EVENT_STATE_TERM)); + if ((iErr != 0) || (atomic_read(&AtomicEventState_g) == EVENT_STATE_TERM)) { // waiting was interrupted by signal + EplRet = kEplShutdown; + goto LeaveCriticalSection; + } + // save event information for ioctl + EventType_g = EventType_p; + pEventArg_g = pEventArg_p; + + // pass control to application's event callback function, i.e. EplApiProcess() + atomic_set(&AtomicEventState_g, EVENT_STATE_READY); + wake_up_interruptible(&WaitQueueProcess_g); + + // now, the application's event callback function processes the event + + // wait for completion of application's event callback function, i.e. EplApiProcess() calls ioctl again + iErr = wait_event_interruptible(WaitQueueCbEvent_g, + (atomic_read(&AtomicEventState_g) == + EVENT_STATE_IOCTL) + || (atomic_read(&AtomicEventState_g) == + EVENT_STATE_TERM)); + if ((iErr != 0) || (atomic_read(&AtomicEventState_g) == EVENT_STATE_TERM)) { // waiting was interrupted by signal + EplRet = kEplShutdown; + goto LeaveCriticalSection; + } + // read return code from application's event callback function + EplRet = RetCbEvent_g; + + LeaveCriticalSection: + up(&SemaphoreCbEvent_g); + + Exit: + // check if NMT_GS_OFF is reached + if (EventType_p == kEplApiEventNmtStateChange) { + if (pEventArg_p->m_NmtStateChange.m_NewNmtState == kEplNmtGsOff) { // NMT state machine was shut down + TRACE0("EPL: EplLinCbEvent(NMT_GS_OFF)\n"); + uiEplState_g = EPL_STATE_SHUTDOWN; + atomic_set(&AtomicEventState_g, EVENT_STATE_TERM); + wake_up(&WaitQueueRelease_g); + } else { // NMT state machine is running + uiEplState_g = EPL_STATE_RUNNING; + } + } + + return EplRet; } - tEplKernel PUBLIC EplLinCbSync(void) { -tEplKernel EplRet = kEplSuccessful; -int iErr; - - // check if user process waits for sync - if (atomic_read(&AtomicSyncState_g) == EVENT_STATE_IOCTL) - { - // pass control to application, i.e. EplApiProcessImageExchangeIn() - atomic_set(&AtomicSyncState_g, EVENT_STATE_READY); - wake_up_interruptible(&WaitQueuePI_In_g); - - // now, the application processes the sync event - - // wait for call of EplApiProcessImageExchangeOut() - iErr = wait_event_interruptible(WaitQueueCbSync_g, - (atomic_read(&AtomicSyncState_g) == EVENT_STATE_IOCTL) - || (atomic_read(&AtomicSyncState_g) == EVENT_STATE_TERM)); - if ((iErr != 0) || (atomic_read(&AtomicEventState_g) == EVENT_STATE_IOCTL)) - { // waiting was interrupted by signal or application called wrong function - EplRet = kEplShutdown; - } - } - else - { // application is currently not waiting for sync - // continue without interruption - // TPDO are set valid by caller (i.e. EplEventkProcess()) - } - - TGT_DBG_SIGNAL_TRACE_POINT(1); - - return EplRet; + tEplKernel EplRet = kEplSuccessful; + int iErr; + + // check if user process waits for sync + if (atomic_read(&AtomicSyncState_g) == EVENT_STATE_IOCTL) { + // pass control to application, i.e. EplApiProcessImageExchangeIn() + atomic_set(&AtomicSyncState_g, EVENT_STATE_READY); + wake_up_interruptible(&WaitQueuePI_In_g); + + // now, the application processes the sync event + + // wait for call of EplApiProcessImageExchangeOut() + iErr = wait_event_interruptible(WaitQueueCbSync_g, + (atomic_read(&AtomicSyncState_g) + == EVENT_STATE_IOCTL) + || + (atomic_read(&AtomicSyncState_g) + == EVENT_STATE_TERM)); + if ((iErr != 0) || (atomic_read(&AtomicEventState_g) == EVENT_STATE_IOCTL)) { // waiting was interrupted by signal or application called wrong function + EplRet = kEplShutdown; + } + } else { // application is currently not waiting for sync + // continue without interruption + // TPDO are set valid by caller (i.e. EplEventkProcess()) + } + + TGT_DBG_SIGNAL_TRACE_POINT(1); + + return EplRet; } - - // EOF - diff --git a/drivers/staging/epl/EplApiProcessImage.c b/drivers/staging/epl/EplApiProcessImage.c index b433369d737..2b2fdf229a7 100644 --- a/drivers/staging/epl/EplApiProcessImage.c +++ b/drivers/staging/epl/EplApiProcessImage.c @@ -75,7 +75,6 @@ #include <asm/uaccess.h> #endif - /***************************************************************************/ /* */ /* */ @@ -100,7 +99,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -114,7 +112,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -130,36 +127,33 @@ //--------------------------------------------------------------------------- #if ((EPL_API_PROCESS_IMAGE_SIZE_IN > 0) || (EPL_API_PROCESS_IMAGE_SIZE_OUT > 0)) - typedef struct - { - #if EPL_API_PROCESS_IMAGE_SIZE_IN > 0 - BYTE m_abProcessImageInput[EPL_API_PROCESS_IMAGE_SIZE_IN]; - #endif - #if EPL_API_PROCESS_IMAGE_SIZE_OUT > 0 - BYTE m_abProcessImageOutput[EPL_API_PROCESS_IMAGE_SIZE_OUT]; - #endif +typedef struct { +#if EPL_API_PROCESS_IMAGE_SIZE_IN > 0 + BYTE m_abProcessImageInput[EPL_API_PROCESS_IMAGE_SIZE_IN]; +#endif +#if EPL_API_PROCESS_IMAGE_SIZE_OUT > 0 + BYTE m_abProcessImageOutput[EPL_API_PROCESS_IMAGE_SIZE_OUT]; +#endif - } tEplApiProcessImageInstance; +} tEplApiProcessImageInstance; //--------------------------------------------------------------------------- // local vars //--------------------------------------------------------------------------- -static tEplApiProcessImageInstance EplApiProcessImageInstance_g; +static tEplApiProcessImageInstance EplApiProcessImageInstance_g; #endif //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- - //=========================================================================// // // // P U B L I C F U N C T I O N S // // // //=========================================================================// - //--------------------------------------------------------------------------- // // Function: EplApiProcessImageSetup() @@ -177,125 +171,101 @@ static tEplApiProcessImageInstance EplApiProcessImageInstance_g; tEplKernel PUBLIC EplApiProcessImageSetup(void) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #if ((EPL_API_PROCESS_IMAGE_SIZE_IN > 0) || (EPL_API_PROCESS_IMAGE_SIZE_OUT > 0)) -unsigned int uiVarEntries; -tEplObdSize ObdSize; + unsigned int uiVarEntries; + tEplObdSize ObdSize; #endif #if EPL_API_PROCESS_IMAGE_SIZE_IN > 0 - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN; - ObdSize = 1; - Ret = EplApiLinkObject( - 0x2000, - EplApiProcessImageInstance_g.m_abProcessImageInput, - &uiVarEntries, - &ObdSize, - 1); - - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN; - ObdSize = 1; - Ret = EplApiLinkObject( - 0x2001, - EplApiProcessImageInstance_g.m_abProcessImageInput, - &uiVarEntries, - &ObdSize, - 1); - - ObdSize = 2; - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN / ObdSize; - Ret = EplApiLinkObject( - 0x2010, - EplApiProcessImageInstance_g.m_abProcessImageInput, - &uiVarEntries, - &ObdSize, - 1); - - ObdSize = 2; - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN / ObdSize; - Ret = EplApiLinkObject( - 0x2011, - EplApiProcessImageInstance_g.m_abProcessImageInput, - &uiVarEntries, - &ObdSize, - 1); - - ObdSize = 4; - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN / ObdSize; - Ret = EplApiLinkObject( - 0x2020, - EplApiProcessImageInstance_g.m_abProcessImageInput, - &uiVarEntries, - &ObdSize, - 1); - - ObdSize = 4; - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN / ObdSize; - Ret = EplApiLinkObject( - 0x2021, - EplApiProcessImageInstance_g.m_abProcessImageInput, - &uiVarEntries, - &ObdSize, - 1); + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN; + ObdSize = 1; + Ret = EplApiLinkObject(0x2000, + EplApiProcessImageInstance_g. + m_abProcessImageInput, &uiVarEntries, &ObdSize, + 1); + + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN; + ObdSize = 1; + Ret = EplApiLinkObject(0x2001, + EplApiProcessImageInstance_g. + m_abProcessImageInput, &uiVarEntries, &ObdSize, + 1); + + ObdSize = 2; + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN / ObdSize; + Ret = EplApiLinkObject(0x2010, + EplApiProcessImageInstance_g. + m_abProcessImageInput, &uiVarEntries, &ObdSize, + 1); + + ObdSize = 2; + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN / ObdSize; + Ret = EplApiLinkObject(0x2011, + EplApiProcessImageInstance_g. + m_abProcessImageInput, &uiVarEntries, &ObdSize, + 1); + + ObdSize = 4; + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN / ObdSize; + Ret = EplApiLinkObject(0x2020, + EplApiProcessImageInstance_g. + m_abProcessImageInput, &uiVarEntries, &ObdSize, + 1); + + ObdSize = 4; + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_IN / ObdSize; + Ret = EplApiLinkObject(0x2021, + EplApiProcessImageInstance_g. + m_abProcessImageInput, &uiVarEntries, &ObdSize, + 1); #endif #if EPL_API_PROCESS_IMAGE_SIZE_OUT > 0 - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT; - ObdSize = 1; - Ret = EplApiLinkObject( - 0x2030, - EplApiProcessImageInstance_g.m_abProcessImageOutput, - &uiVarEntries, - &ObdSize, - 1); - - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT; - ObdSize = 1; - Ret = EplApiLinkObject( - 0x2031, - EplApiProcessImageInstance_g.m_abProcessImageOutput, - &uiVarEntries, - &ObdSize, - 1); - - ObdSize = 2; - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT / ObdSize; - Ret = EplApiLinkObject( - 0x2040, - EplApiProcessImageInstance_g.m_abProcessImageOutput, - &uiVarEntries, - &ObdSize, - 1); - - ObdSize = 2; - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT / ObdSize; - Ret = EplApiLinkObject( - 0x2041, - EplApiProcessImageInstance_g.m_abProcessImageOutput, - &uiVarEntries, - &ObdSize, - 1); - - ObdSize = 4; - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT / ObdSize; - Ret = EplApiLinkObject( - 0x2050, - EplApiProcessImageInstance_g.m_abProcessImageOutput, - &uiVarEntries, - &ObdSize, - 1); - - ObdSize = 4; - uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT / ObdSize; - Ret = EplApiLinkObject( - 0x2051, - EplApiProcessImageInstance_g.m_abProcessImageOutput, - &uiVarEntries, - &ObdSize, - 1); + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT; + ObdSize = 1; + Ret = EplApiLinkObject(0x2030, + EplApiProcessImageInstance_g. + m_abProcessImageOutput, &uiVarEntries, &ObdSize, + 1); + + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT; + ObdSize = 1; + Ret = EplApiLinkObject(0x2031, + EplApiProcessImageInstance_g. + m_abProcessImageOutput, &uiVarEntries, &ObdSize, + 1); + + ObdSize = 2; + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT / ObdSize; + Ret = EplApiLinkObject(0x2040, + EplApiProcessImageInstance_g. + m_abProcessImageOutput, &uiVarEntries, &ObdSize, + 1); + + ObdSize = 2; + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT / ObdSize; + Ret = EplApiLinkObject(0x2041, + EplApiProcessImageInstance_g. + m_abProcessImageOutput, &uiVarEntries, &ObdSize, + 1); + + ObdSize = 4; + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT / ObdSize; + Ret = EplApiLinkObject(0x2050, + EplApiProcessImageInstance_g. + m_abProcessImageOutput, &uiVarEntries, &ObdSize, + 1); + + ObdSize = 4; + uiVarEntries = EPL_API_PROCESS_IMAGE_SIZE_OUT / ObdSize; + Ret = EplApiLinkObject(0x2051, + EplApiProcessImageInstance_g. + m_abProcessImageOutput, &uiVarEntries, &ObdSize, + 1); #endif - return Ret; + return Ret; } //---------------------------------------------------------------------------- @@ -310,26 +280,29 @@ tEplObdSize ObdSize; // State: //---------------------------------------------------------------------------- -tEplKernel PUBLIC EplApiProcessImageExchangeIn(tEplApiProcessImage* pPI_p) +tEplKernel PUBLIC EplApiProcessImageExchangeIn(tEplApiProcessImage * pPI_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #if EPL_API_PROCESS_IMAGE_SIZE_IN > 0 - #if (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - copy_to_user(pPI_p->m_pImage, - EplApiProcessImageInstance_g.m_abProcessImageInput, - min(pPI_p->m_uiSize, sizeof (EplApiProcessImageInstance_g.m_abProcessImageInput))); - #else - EPL_MEMCPY(pPI_p->m_pImage, - EplApiProcessImageInstance_g.m_abProcessImageInput, - min(pPI_p->m_uiSize, sizeof (EplApiProcessImageInstance_g.m_abProcessImageInput))); - #endif +#if (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) + copy_to_user(pPI_p->m_pImage, + EplApiProcessImageInstance_g.m_abProcessImageInput, + min(pPI_p->m_uiSize, + sizeof(EplApiProcessImageInstance_g. + m_abProcessImageInput))); +#else + EPL_MEMCPY(pPI_p->m_pImage, + EplApiProcessImageInstance_g.m_abProcessImageInput, + min(pPI_p->m_uiSize, + sizeof(EplApiProcessImageInstance_g. + m_abProcessImageInput))); +#endif #endif - return Ret; + return Ret; } - //---------------------------------------------------------------------------- // Function: EplApiProcessImageExchangeOut() // @@ -342,33 +315,33 @@ tEplKernel Ret = kEplSuccessful; // State: //---------------------------------------------------------------------------- -tEplKernel PUBLIC EplApiProcessImageExchangeOut(tEplApiProcessImage* pPI_p) +tEplKernel PUBLIC EplApiProcessImageExchangeOut(tEplApiProcessImage * pPI_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #if EPL_API_PROCESS_IMAGE_SIZE_OUT > 0 - #if (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - copy_from_user(EplApiProcessImageInstance_g.m_abProcessImageOutput, - pPI_p->m_pImage, - min(pPI_p->m_uiSize, sizeof (EplApiProcessImageInstance_g.m_abProcessImageOutput))); - #else - EPL_MEMCPY(EplApiProcessImageInstance_g.m_abProcessImageOutput, - pPI_p->m_pImage, - min(pPI_p->m_uiSize, sizeof (EplApiProcessImageInstance_g.m_abProcessImageOutput))); - #endif +#if (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) + copy_from_user(EplApiProcessImageInstance_g.m_abProcessImageOutput, + pPI_p->m_pImage, + min(pPI_p->m_uiSize, + sizeof(EplApiProcessImageInstance_g. + m_abProcessImageOutput))); +#else + EPL_MEMCPY(EplApiProcessImageInstance_g.m_abProcessImageOutput, + pPI_p->m_pImage, + min(pPI_p->m_uiSize, + sizeof(EplApiProcessImageInstance_g. + m_abProcessImageOutput))); +#endif #endif - return Ret; + return Ret; } - //=========================================================================// // // // P R I V A T E F U N C T I O N S // // // //=========================================================================// - - // EOF - diff --git a/drivers/staging/epl/EplDllk.c b/drivers/staging/epl/EplDllk.c index dee0d3dc2f3..9e22641055c 100644 --- a/drivers/staging/epl/EplDllk.c +++ b/drivers/staging/epl/EplDllk.c @@ -121,19 +121,18 @@ // TracePoint support for realtime-debugging #ifdef _DBG_TRACE_POINTS_ - void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); - void PUBLIC TgtDbgPostTraceValue (DWORD dwTraceValue_p); - #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) - #define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +#define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) #else - #define TGT_DBG_SIGNAL_TRACE_POINT(p) - #define TGT_DBG_POST_TRACE_VALUE(v) +#define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_POST_TRACE_VALUE(v) #endif #define EPL_DLLK_DBG_POST_TRACE_VALUE(Event_p, uiNodeId_p, wErrorCode_p) \ TGT_DBG_POST_TRACE_VALUE((kEplEventSinkDllk << 28) | (Event_p << 24) \ | (uiNodeId_p << 16) | wErrorCode_p) - /***************************************************************************/ /* */ /* */ @@ -147,7 +146,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -159,96 +157,93 @@ //--------------------------------------------------------------------------- // defines for indexes of tEplDllInstance.m_pTxFrameInfo -#define EPL_DLLK_TXFRAME_IDENTRES 0 // IdentResponse on CN / MN -#define EPL_DLLK_TXFRAME_STATUSRES 1 // StatusResponse on CN / MN -#define EPL_DLLK_TXFRAME_NMTREQ 2 // NMT Request from FIFO on CN / MN -#define EPL_DLLK_TXFRAME_NONEPL 3 // non-EPL frame from FIFO on CN / MN -#define EPL_DLLK_TXFRAME_PRES 4 // PRes on CN / MN -#define EPL_DLLK_TXFRAME_SOC 5 // SoC on MN -#define EPL_DLLK_TXFRAME_SOA 6 // SoA on MN -#define EPL_DLLK_TXFRAME_PREQ 7 // PReq on MN +#define EPL_DLLK_TXFRAME_IDENTRES 0 // IdentResponse on CN / MN +#define EPL_DLLK_TXFRAME_STATUSRES 1 // StatusResponse on CN / MN +#define EPL_DLLK_TXFRAME_NMTREQ 2 // NMT Request from FIFO on CN / MN +#define EPL_DLLK_TXFRAME_NONEPL 3 // non-EPL frame from FIFO on CN / MN +#define EPL_DLLK_TXFRAME_PRES 4 // PRes on CN / MN +#define EPL_DLLK_TXFRAME_SOC 5 // SoC on MN +#define EPL_DLLK_TXFRAME_SOA 6 // SoA on MN +#define EPL_DLLK_TXFRAME_PREQ 7 // PReq on MN #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) -#define EPL_DLLK_TXFRAME_COUNT (7 + EPL_D_NMT_MaxCNNumber_U8 + 2) // on MN: 7 + MaxPReq of regular CNs + 1 Diag + 1 Router +#define EPL_DLLK_TXFRAME_COUNT (7 + EPL_D_NMT_MaxCNNumber_U8 + 2) // on MN: 7 + MaxPReq of regular CNs + 1 Diag + 1 Router #else -#define EPL_DLLK_TXFRAME_COUNT 5 // on CN: 5 +#define EPL_DLLK_TXFRAME_COUNT 5 // on CN: 5 #endif -#define EPL_DLLK_BUFLEN_EMPTY 0 // buffer is empty -#define EPL_DLLK_BUFLEN_FILLING 1 // just the buffer is being filled -#define EPL_DLLK_BUFLEN_MIN 60 // minimum ethernet frame length +#define EPL_DLLK_BUFLEN_EMPTY 0 // buffer is empty +#define EPL_DLLK_BUFLEN_FILLING 1 // just the buffer is being filled +#define EPL_DLLK_BUFLEN_MIN 60 // minimum ethernet frame length //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- -typedef enum -{ - kEplDllGsInit = 0x00, // MN/CN: initialisation (< PreOp2) - kEplDllCsWaitPreq = 0x01, // CN: wait for PReq frame - kEplDllCsWaitSoc = 0x02, // CN: wait for SoC frame - kEplDllCsWaitSoa = 0x03, // CN: wait for SoA frame - kEplDllMsNonCyclic = 0x04, // MN: reduced EPL cycle (PreOp1) - kEplDllMsWaitSocTrig = 0x05, // MN: wait for SoC trigger (cycle timer) - kEplDllMsWaitPreqTrig = 0x06, // MN: wait for (first) PReq trigger (WaitSoCPReq_U32) - kEplDllMsWaitPres = 0x07, // MN: wait for PRes frame from CN - kEplDllMsWaitSoaTrig = 0x08, // MN: wait for SoA trigger (PRes transmitted) - kEplDllMsWaitAsndTrig = 0x09, // MN: wait for ASnd trigger (SoA transmitted) - kEplDllMsWaitAsnd = 0x0A, // MN: wait for ASnd frame if SoA contained invitation +typedef enum { + kEplDllGsInit = 0x00, // MN/CN: initialisation (< PreOp2) + kEplDllCsWaitPreq = 0x01, // CN: wait for PReq frame + kEplDllCsWaitSoc = 0x02, // CN: wait for SoC frame + kEplDllCsWaitSoa = 0x03, // CN: wait for SoA frame + kEplDllMsNonCyclic = 0x04, // MN: reduced EPL cycle (PreOp1) + kEplDllMsWaitSocTrig = 0x05, // MN: wait for SoC trigger (cycle timer) + kEplDllMsWaitPreqTrig = 0x06, // MN: wait for (first) PReq trigger (WaitSoCPReq_U32) + kEplDllMsWaitPres = 0x07, // MN: wait for PRes frame from CN + kEplDllMsWaitSoaTrig = 0x08, // MN: wait for SoA trigger (PRes transmitted) + kEplDllMsWaitAsndTrig = 0x09, // MN: wait for ASnd trigger (SoA transmitted) + kEplDllMsWaitAsnd = 0x0A, // MN: wait for ASnd frame if SoA contained invitation } tEplDllState; -typedef struct -{ - BYTE m_be_abSrcMac[6]; - tEdrvTxBuffer* m_pTxBuffer; // Buffers for Tx-Frames - unsigned int m_uiMaxTxFrames; - BYTE m_bFlag1; // Flag 1 with EN, EC for PRes, StatusRes - BYTE m_bMnFlag1; // Flag 1 with EA, ER from PReq, SoA of MN - BYTE m_bFlag2; // Flag 2 with PR and RS for PRes, StatusRes, IdentRes - tEplDllConfigParam m_DllConfigParam; - tEplDllIdentParam m_DllIdentParam; - tEplDllState m_DllState; - tEplDllkCbAsync m_pfnCbAsync; - tEplDllAsndFilter m_aAsndFilter[EPL_DLL_MAX_ASND_SERVICE_ID]; +typedef struct { + BYTE m_be_abSrcMac[6]; + tEdrvTxBuffer *m_pTxBuffer; // Buffers for Tx-Frames + unsigned int m_uiMaxTxFrames; + BYTE m_bFlag1; // Flag 1 with EN, EC for PRes, StatusRes + BYTE m_bMnFlag1; // Flag 1 with EA, ER from PReq, SoA of MN + BYTE m_bFlag2; // Flag 2 with PR and RS for PRes, StatusRes, IdentRes + tEplDllConfigParam m_DllConfigParam; + tEplDllIdentParam m_DllIdentParam; + tEplDllState m_DllState; + tEplDllkCbAsync m_pfnCbAsync; + tEplDllAsndFilter m_aAsndFilter[EPL_DLL_MAX_ASND_SERVICE_ID]; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - tEplDllkNodeInfo* m_pFirstNodeInfo; - tEplDllkNodeInfo* m_pCurNodeInfo; - tEplDllkNodeInfo m_aNodeInfo[EPL_NMT_MAX_NODE_ID]; - tEplDllReqServiceId m_LastReqServiceId; - unsigned int m_uiLastTargetNodeId; + tEplDllkNodeInfo *m_pFirstNodeInfo; + tEplDllkNodeInfo *m_pCurNodeInfo; + tEplDllkNodeInfo m_aNodeInfo[EPL_NMT_MAX_NODE_ID]; + tEplDllReqServiceId m_LastReqServiceId; + unsigned int m_uiLastTargetNodeId; #endif #if EPL_TIMER_USE_HIGHRES != FALSE - tEplTimerHdl m_TimerHdlCycle; // used for EPL cycle monitoring on CN and generation on MN + tEplTimerHdl m_TimerHdlCycle; // used for EPL cycle monitoring on CN and generation on MN #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - tEplTimerHdl m_TimerHdlResponse; // used for CN response monitoring -#endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) + tEplTimerHdl m_TimerHdlResponse; // used for CN response monitoring +#endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) #endif - unsigned int m_uiCycleCount; // cycle counter (needed for multiplexed cycle support) - unsigned long long m_ullFrameTimeout; // frame timeout (cycle length + loss of frame tolerance) + unsigned int m_uiCycleCount; // cycle counter (needed for multiplexed cycle support) + unsigned long long m_ullFrameTimeout; // frame timeout (cycle length + loss of frame tolerance) } tEplDllkInstance; - //--------------------------------------------------------------------------- // local vars //--------------------------------------------------------------------------- // if no dynamic memory allocation shall be used // define structures statically -static tEplDllkInstance EplDllkInstance_g; - -static tEdrvTxBuffer aEplDllkTxBuffer_l[EPL_DLLK_TXFRAME_COUNT]; +static tEplDllkInstance EplDllkInstance_g; +static tEdrvTxBuffer aEplDllkTxBuffer_l[EPL_DLLK_TXFRAME_COUNT]; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- // change DLL state on event -static tEplKernel EplDllkChangeState(tEplNmtEvent NmtEvent_p, tEplNmtState NmtState_p); +static tEplKernel EplDllkChangeState(tEplNmtEvent NmtEvent_p, + tEplNmtState NmtState_p); // called from EdrvInterruptHandler() static void EplDllkCbFrameReceived(tEdrvRxBuffer * pRxBuffer_p); @@ -257,32 +252,36 @@ static void EplDllkCbFrameReceived(tEdrvRxBuffer * pRxBuffer_p); static void EplDllkCbFrameTransmitted(tEdrvTxBuffer * pTxBuffer_p); // check frame and set missing information -static tEplKernel EplDllkCheckFrame(tEplFrame * pFrame_p, unsigned int uiFrameSize_p); +static tEplKernel EplDllkCheckFrame(tEplFrame * pFrame_p, + unsigned int uiFrameSize_p); // called by high resolution timer module to monitor EPL cycle as CN #if EPL_TIMER_USE_HIGHRES != FALSE -static tEplKernel PUBLIC EplDllkCbCnTimer(tEplTimerEventArg* pEventArg_p); +static tEplKernel PUBLIC EplDllkCbCnTimer(tEplTimerEventArg * pEventArg_p); #endif #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) // MN: returns internal node info structure -static tEplDllkNodeInfo* EplDllkGetNodeInfo(unsigned int uiNodeId_p); +static tEplDllkNodeInfo *EplDllkGetNodeInfo(unsigned int uiNodeId_p); // transmit SoA static tEplKernel EplDllkMnSendSoa(tEplNmtState NmtState_p, - tEplDllState* pDllStateProposed_p, - BOOL fEnableInvitation_p); + tEplDllState * pDllStateProposed_p, + BOOL fEnableInvitation_p); static tEplKernel EplDllkMnSendSoc(void); static tEplKernel EplDllkMnSendPreq(tEplNmtState NmtState_p, - tEplDllState* pDllStateProposed_p); + tEplDllState * pDllStateProposed_p); -static tEplKernel EplDllkAsyncFrameNotReceived(tEplDllReqServiceId ReqServiceId_p, unsigned int uiNodeId_p); +static tEplKernel EplDllkAsyncFrameNotReceived(tEplDllReqServiceId + ReqServiceId_p, + unsigned int uiNodeId_p); -static tEplKernel PUBLIC EplDllkCbMnTimerCycle(tEplTimerEventArg* pEventArg_p); +static tEplKernel PUBLIC EplDllkCbMnTimerCycle(tEplTimerEventArg * pEventArg_p); -static tEplKernel PUBLIC EplDllkCbMnTimerResponse(tEplTimerEventArg* pEventArg_p); +static tEplKernel PUBLIC EplDllkCbMnTimerResponse(tEplTimerEventArg * + pEventArg_p); #endif @@ -309,68 +308,68 @@ static tEplKernel PUBLIC EplDllkCbMnTimerResponse(tEplTimerEventArg* pEventArg_p tEplKernel EplDllkAddInstance(tEplDllkInitParam * pInitParam_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiIndex; -tEdrvInitParam EdrvInitParam; + tEplKernel Ret = kEplSuccessful; + unsigned int uiIndex; + tEdrvInitParam EdrvInitParam; - // reset instance structure - EPL_MEMSET(&EplDllkInstance_g, 0, sizeof (EplDllkInstance_g)); + // reset instance structure + EPL_MEMSET(&EplDllkInstance_g, 0, sizeof(EplDllkInstance_g)); #if EPL_TIMER_USE_HIGHRES != FALSE - Ret = EplTimerHighReskInit(); - if (Ret != kEplSuccessful) - { // error occured while initializing high resolution timer module - goto Exit; - } + Ret = EplTimerHighReskInit(); + if (Ret != kEplSuccessful) { // error occured while initializing high resolution timer module + goto Exit; + } #endif - // if dynamic memory allocation available - // allocate instance structure - // allocate TPDO and RPDO table with default size + // if dynamic memory allocation available + // allocate instance structure + // allocate TPDO and RPDO table with default size - // initialize and link pointers in instance structure to frame tables - EplDllkInstance_g.m_pTxBuffer = aEplDllkTxBuffer_l; - EplDllkInstance_g.m_uiMaxTxFrames = sizeof (aEplDllkTxBuffer_l) / sizeof (tEdrvTxBuffer); + // initialize and link pointers in instance structure to frame tables + EplDllkInstance_g.m_pTxBuffer = aEplDllkTxBuffer_l; + EplDllkInstance_g.m_uiMaxTxFrames = + sizeof(aEplDllkTxBuffer_l) / sizeof(tEdrvTxBuffer); - // initialize state - EplDllkInstance_g.m_DllState = kEplDllGsInit; + // initialize state + EplDllkInstance_g.m_DllState = kEplDllGsInit; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // set up node info structure - for (uiIndex = 0; uiIndex < tabentries (EplDllkInstance_g.m_aNodeInfo); uiIndex++) - { - EplDllkInstance_g.m_aNodeInfo[uiIndex].m_uiNodeId = uiIndex + 1; - EplDllkInstance_g.m_aNodeInfo[uiIndex].m_wPresPayloadLimit = 0xFFFF; - } + // set up node info structure + for (uiIndex = 0; uiIndex < tabentries(EplDllkInstance_g.m_aNodeInfo); + uiIndex++) { + EplDllkInstance_g.m_aNodeInfo[uiIndex].m_uiNodeId = uiIndex + 1; + EplDllkInstance_g.m_aNodeInfo[uiIndex].m_wPresPayloadLimit = + 0xFFFF; + } #endif - // initialize Edrv - EPL_MEMCPY(EdrvInitParam.m_abMyMacAddr, pInitParam_p->m_be_abSrcMac, 6); - EdrvInitParam.m_pfnRxHandler = EplDllkCbFrameReceived; - EdrvInitParam.m_pfnTxHandler = EplDllkCbFrameTransmitted; - Ret = EdrvInit(&EdrvInitParam); - if (Ret != kEplSuccessful) - { // error occured while initializing ethernet driver - goto Exit; - } - - // copy local MAC address from Ethernet driver back to local instance structure - // because Ethernet driver may have read it from controller EEPROM - EPL_MEMCPY(EplDllkInstance_g.m_be_abSrcMac, EdrvInitParam.m_abMyMacAddr, 6); - EPL_MEMCPY(pInitParam_p->m_be_abSrcMac, EdrvInitParam.m_abMyMacAddr, 6); - - // initialize TxBuffer array - for (uiIndex = 0; uiIndex < EplDllkInstance_g.m_uiMaxTxFrames; uiIndex++) - { - EplDllkInstance_g.m_pTxBuffer[uiIndex].m_pbBuffer = NULL; - } + // initialize Edrv + EPL_MEMCPY(EdrvInitParam.m_abMyMacAddr, pInitParam_p->m_be_abSrcMac, 6); + EdrvInitParam.m_pfnRxHandler = EplDllkCbFrameReceived; + EdrvInitParam.m_pfnTxHandler = EplDllkCbFrameTransmitted; + Ret = EdrvInit(&EdrvInitParam); + if (Ret != kEplSuccessful) { // error occured while initializing ethernet driver + goto Exit; + } + // copy local MAC address from Ethernet driver back to local instance structure + // because Ethernet driver may have read it from controller EEPROM + EPL_MEMCPY(EplDllkInstance_g.m_be_abSrcMac, EdrvInitParam.m_abMyMacAddr, + 6); + EPL_MEMCPY(pInitParam_p->m_be_abSrcMac, EdrvInitParam.m_abMyMacAddr, 6); + + // initialize TxBuffer array + for (uiIndex = 0; uiIndex < EplDllkInstance_g.m_uiMaxTxFrames; + uiIndex++) { + EplDllkInstance_g.m_pTxBuffer[uiIndex].m_pbBuffer = NULL; + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_VETH)) != 0) - Ret = VEthAddInstance(pInitParam_p); + Ret = VEthAddInstance(pInitParam_p); #endif -Exit: - return Ret; + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -390,21 +389,21 @@ Exit: tEplKernel EplDllkDelInstance(void) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - // reset state - EplDllkInstance_g.m_DllState = kEplDllGsInit; + // reset state + EplDllkInstance_g.m_DllState = kEplDllGsInit; #if EPL_TIMER_USE_HIGHRES != FALSE - Ret = EplTimerHighReskDelInstance(); + Ret = EplTimerHighReskDelInstance(); #endif #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_VETH)) != 0) - Ret = VEthDelInstance(); + Ret = VEthDelInstance(); #endif - Ret = EdrvShutdown(); - return Ret; + Ret = EdrvShutdown(); + return Ret; } //--------------------------------------------------------------------------- @@ -431,192 +430,182 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- -tEplKernel EplDllkCreateTxFrame (unsigned int * puiHandle_p, - tEplFrame ** ppFrame_p, - unsigned int * puiFrameSize_p, - tEplMsgType MsgType_p, - tEplDllAsndServiceId ServiceId_p) +tEplKernel EplDllkCreateTxFrame(unsigned int *puiHandle_p, + tEplFrame ** ppFrame_p, + unsigned int *puiFrameSize_p, + tEplMsgType MsgType_p, + tEplDllAsndServiceId ServiceId_p) { -tEplKernel Ret = kEplSuccessful; -tEplFrame *pTxFrame; -unsigned int uiHandle = EplDllkInstance_g.m_uiMaxTxFrames; -tEdrvTxBuffer *pTxBuffer = NULL; - - if (MsgType_p == kEplMsgTypeAsnd) - { - // search for fixed Tx buffers - if (ServiceId_p == kEplDllAsndIdentResponse) - { - uiHandle = EPL_DLLK_TXFRAME_IDENTRES; - } - else if (ServiceId_p == kEplDllAsndStatusResponse) - { - uiHandle = EPL_DLLK_TXFRAME_STATUSRES; - } - else if ((ServiceId_p == kEplDllAsndNmtRequest) || (ServiceId_p == kEplDllAsndNmtCommand)) - { - uiHandle = EPL_DLLK_TXFRAME_NMTREQ; - } - - if (uiHandle >= EplDllkInstance_g.m_uiMaxTxFrames) - { // look for free entry - uiHandle = EPL_DLLK_TXFRAME_PREQ; - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[uiHandle]; - for (; uiHandle < EplDllkInstance_g.m_uiMaxTxFrames; uiHandle++, pTxBuffer++) - { - if (pTxBuffer->m_pbBuffer == NULL) - { // free entry found - break; - } - } - } - } - else if (MsgType_p == kEplMsgTypeNonEpl) - { - uiHandle = EPL_DLLK_TXFRAME_NONEPL; - } - else if (MsgType_p == kEplMsgTypePres) - { - uiHandle = EPL_DLLK_TXFRAME_PRES; - } - else if (MsgType_p == kEplMsgTypeSoc) - { - uiHandle = EPL_DLLK_TXFRAME_SOC; - } - else if (MsgType_p == kEplMsgTypeSoa) - { - uiHandle = EPL_DLLK_TXFRAME_SOA; - } - else - { // look for free entry - uiHandle = EPL_DLLK_TXFRAME_PREQ; - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[uiHandle]; - for (; uiHandle < EplDllkInstance_g.m_uiMaxTxFrames; uiHandle++, pTxBuffer++) - { - if (pTxBuffer->m_pbBuffer == NULL) - { // free entry found - break; - } - } - if (pTxBuffer->m_pbBuffer != NULL) - { - Ret = kEplEdrvNoFreeBufEntry; - goto Exit; - } - } - - // test if requested entry is free - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[uiHandle]; - if (pTxBuffer->m_pbBuffer != NULL) - { // entry is not free - Ret = kEplEdrvNoFreeBufEntry; - goto Exit; - } - - // setup Tx buffer - pTxBuffer->m_EplMsgType = MsgType_p; - pTxBuffer->m_uiMaxBufferLen = *puiFrameSize_p; - - Ret = EdrvAllocTxMsgBuffer(pTxBuffer); - if (Ret != kEplSuccessful) - { // error occured while registering Tx frame - goto Exit; - } - - // because buffer size may be larger than requested - // memorize real length of frame - pTxBuffer->m_uiTxMsgLen = *puiFrameSize_p; - - // fill whole frame with 0 - EPL_MEMSET(pTxBuffer->m_pbBuffer, 0, pTxBuffer->m_uiMaxBufferLen); - - pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - - if (MsgType_p != kEplMsgTypeNonEpl) - { // fill out Frame only if it is an EPL frame - // ethertype - AmiSetWordToBe(&pTxFrame->m_be_wEtherType, EPL_C_DLL_ETHERTYPE_EPL); - // source node ID - AmiSetByteToLe(&pTxFrame->m_le_bSrcNodeId, (BYTE) EplDllkInstance_g.m_DllConfigParam.m_uiNodeId); - // source MAC address - EPL_MEMCPY(&pTxFrame->m_be_abSrcMac[0], &EplDllkInstance_g.m_be_abSrcMac[0], 6); - switch (MsgType_p) - { - case kEplMsgTypeAsnd: - // destination MAC address - AmiSetQword48ToBe(&pTxFrame->m_be_abDstMac[0], EPL_C_DLL_MULTICAST_ASND); - // destination node ID - switch (ServiceId_p) - { - case kEplDllAsndIdentResponse: - case kEplDllAsndStatusResponse: - { // IdentResponses and StatusResponses are Broadcast - AmiSetByteToLe(&pTxFrame->m_le_bDstNodeId, (BYTE) EPL_C_ADR_BROADCAST); - break; - } - - default: - break; - } - // ASnd Service ID - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_le_bServiceId, ServiceId_p); - break; - - case kEplMsgTypeSoc: - // destination MAC address - AmiSetQword48ToBe(&pTxFrame->m_be_abDstMac[0], EPL_C_DLL_MULTICAST_SOC); - // destination node ID - AmiSetByteToLe(&pTxFrame->m_le_bDstNodeId, (BYTE) EPL_C_ADR_BROADCAST); - // reset Flags - //AmiSetByteToLe(&pTxFrame->m_Data.m_Soc.m_le_bFlag1, (BYTE) 0); - //AmiSetByteToLe(&pTxFrame->m_Data.m_Soc.m_le_bFlag2, (BYTE) 0); - break; - - case kEplMsgTypeSoa: - // destination MAC address - AmiSetQword48ToBe(&pTxFrame->m_be_abDstMac[0], EPL_C_DLL_MULTICAST_SOA); - // destination node ID - AmiSetByteToLe(&pTxFrame->m_le_bDstNodeId, (BYTE) EPL_C_ADR_BROADCAST); - // reset Flags - //AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bFlag1, (BYTE) 0); - //AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bFlag2, (BYTE) 0); - // EPL profile version - AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bEplVersion, (BYTE) EPL_SPEC_VERSION); - break; - - case kEplMsgTypePres: - // destination MAC address - AmiSetQword48ToBe(&pTxFrame->m_be_abDstMac[0], EPL_C_DLL_MULTICAST_PRES); - // destination node ID - AmiSetByteToLe(&pTxFrame->m_le_bDstNodeId, (BYTE) EPL_C_ADR_BROADCAST); - // reset Flags - //AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag1, (BYTE) 0); - //AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag2, (BYTE) 0); - // PDO size - //AmiSetWordToLe(&pTxFrame->m_Data.m_Pres.m_le_wSize, 0); - break; - - case kEplMsgTypePreq: - // reset Flags - //AmiSetByteToLe(&pTxFrame->m_Data.m_Preq.m_le_bFlag1, (BYTE) 0); - //AmiSetByteToLe(&pTxFrame->m_Data.m_Preq.m_le_bFlag2, (BYTE) 0); - // PDO size - //AmiSetWordToLe(&pTxFrame->m_Data.m_Preq.m_le_wSize, 0); - break; - - default: - break; - } - // EPL message type - AmiSetByteToLe(&pTxFrame->m_le_bMessageType, (BYTE) MsgType_p); - } - - *ppFrame_p = pTxFrame; - *puiFrameSize_p = pTxBuffer->m_uiMaxBufferLen; - *puiHandle_p = uiHandle; - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplFrame *pTxFrame; + unsigned int uiHandle = EplDllkInstance_g.m_uiMaxTxFrames; + tEdrvTxBuffer *pTxBuffer = NULL; + + if (MsgType_p == kEplMsgTypeAsnd) { + // search for fixed Tx buffers + if (ServiceId_p == kEplDllAsndIdentResponse) { + uiHandle = EPL_DLLK_TXFRAME_IDENTRES; + } else if (ServiceId_p == kEplDllAsndStatusResponse) { + uiHandle = EPL_DLLK_TXFRAME_STATUSRES; + } else if ((ServiceId_p == kEplDllAsndNmtRequest) + || (ServiceId_p == kEplDllAsndNmtCommand)) { + uiHandle = EPL_DLLK_TXFRAME_NMTREQ; + } + + if (uiHandle >= EplDllkInstance_g.m_uiMaxTxFrames) { // look for free entry + uiHandle = EPL_DLLK_TXFRAME_PREQ; + pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[uiHandle]; + for (; uiHandle < EplDllkInstance_g.m_uiMaxTxFrames; + uiHandle++, pTxBuffer++) { + if (pTxBuffer->m_pbBuffer == NULL) { // free entry found + break; + } + } + } + } else if (MsgType_p == kEplMsgTypeNonEpl) { + uiHandle = EPL_DLLK_TXFRAME_NONEPL; + } else if (MsgType_p == kEplMsgTypePres) { + uiHandle = EPL_DLLK_TXFRAME_PRES; + } else if (MsgType_p == kEplMsgTypeSoc) { + uiHandle = EPL_DLLK_TXFRAME_SOC; + } else if (MsgType_p == kEplMsgTypeSoa) { + uiHandle = EPL_DLLK_TXFRAME_SOA; + } else { // look for free entry + uiHandle = EPL_DLLK_TXFRAME_PREQ; + pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[uiHandle]; + for (; uiHandle < EplDllkInstance_g.m_uiMaxTxFrames; + uiHandle++, pTxBuffer++) { + if (pTxBuffer->m_pbBuffer == NULL) { // free entry found + break; + } + } + if (pTxBuffer->m_pbBuffer != NULL) { + Ret = kEplEdrvNoFreeBufEntry; + goto Exit; + } + } + + // test if requested entry is free + pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[uiHandle]; + if (pTxBuffer->m_pbBuffer != NULL) { // entry is not free + Ret = kEplEdrvNoFreeBufEntry; + goto Exit; + } + // setup Tx buffer + pTxBuffer->m_EplMsgType = MsgType_p; + pTxBuffer->m_uiMaxBufferLen = *puiFrameSize_p; + + Ret = EdrvAllocTxMsgBuffer(pTxBuffer); + if (Ret != kEplSuccessful) { // error occured while registering Tx frame + goto Exit; + } + // because buffer size may be larger than requested + // memorize real length of frame + pTxBuffer->m_uiTxMsgLen = *puiFrameSize_p; + + // fill whole frame with 0 + EPL_MEMSET(pTxBuffer->m_pbBuffer, 0, pTxBuffer->m_uiMaxBufferLen); + + pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; + + if (MsgType_p != kEplMsgTypeNonEpl) { // fill out Frame only if it is an EPL frame + // ethertype + AmiSetWordToBe(&pTxFrame->m_be_wEtherType, + EPL_C_DLL_ETHERTYPE_EPL); + // source node ID + AmiSetByteToLe(&pTxFrame->m_le_bSrcNodeId, + (BYTE) EplDllkInstance_g.m_DllConfigParam. + m_uiNodeId); + // source MAC address + EPL_MEMCPY(&pTxFrame->m_be_abSrcMac[0], + &EplDllkInstance_g.m_be_abSrcMac[0], 6); + switch (MsgType_p) { + case kEplMsgTypeAsnd: + // destination MAC address + AmiSetQword48ToBe(&pTxFrame->m_be_abDstMac[0], + EPL_C_DLL_MULTICAST_ASND); + // destination node ID + switch (ServiceId_p) { + case kEplDllAsndIdentResponse: + case kEplDllAsndStatusResponse: + { // IdentResponses and StatusResponses are Broadcast + AmiSetByteToLe(&pTxFrame-> + m_le_bDstNodeId, + (BYTE) + EPL_C_ADR_BROADCAST); + break; + } + + default: + break; + } + // ASnd Service ID + AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_le_bServiceId, + ServiceId_p); + break; + + case kEplMsgTypeSoc: + // destination MAC address + AmiSetQword48ToBe(&pTxFrame->m_be_abDstMac[0], + EPL_C_DLL_MULTICAST_SOC); + // destination node ID + AmiSetByteToLe(&pTxFrame->m_le_bDstNodeId, + (BYTE) EPL_C_ADR_BROADCAST); + // reset Flags + //AmiSetByteToLe(&pTxFrame->m_Data.m_Soc.m_le_bFlag1, (BYTE) 0); + //AmiSetByteToLe(&pTxFrame->m_Data.m_Soc.m_le_bFlag2, (BYTE) 0); + break; + + case kEplMsgTypeSoa: + // destination MAC address + AmiSetQword48ToBe(&pTxFrame->m_be_abDstMac[0], + EPL_C_DLL_MULTICAST_SOA); + // destination node ID + AmiSetByteToLe(&pTxFrame->m_le_bDstNodeId, + (BYTE) EPL_C_ADR_BROADCAST); + // reset Flags + //AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bFlag1, (BYTE) 0); + //AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bFlag2, (BYTE) 0); + // EPL profile version + AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bEplVersion, + (BYTE) EPL_SPEC_VERSION); + break; + + case kEplMsgTypePres: + // destination MAC address + AmiSetQword48ToBe(&pTxFrame->m_be_abDstMac[0], + EPL_C_DLL_MULTICAST_PRES); + // destination node ID + AmiSetByteToLe(&pTxFrame->m_le_bDstNodeId, + (BYTE) EPL_C_ADR_BROADCAST); + // reset Flags + //AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag1, (BYTE) 0); + //AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag2, (BYTE) 0); + // PDO size + //AmiSetWordToLe(&pTxFrame->m_Data.m_Pres.m_le_wSize, 0); + break; + + case kEplMsgTypePreq: + // reset Flags + //AmiSetByteToLe(&pTxFrame->m_Data.m_Preq.m_le_bFlag1, (BYTE) 0); + //AmiSetByteToLe(&pTxFrame->m_Data.m_Preq.m_le_bFlag2, (BYTE) 0); + // PDO size + //AmiSetWordToLe(&pTxFrame->m_Data.m_Preq.m_le_wSize, 0); + break; + + default: + break; + } + // EPL message type + AmiSetByteToLe(&pTxFrame->m_le_bMessageType, (BYTE) MsgType_p); + } + + *ppFrame_p = pTxFrame; + *puiFrameSize_p = pTxBuffer->m_uiMaxBufferLen; + *puiHandle_p = uiHandle; + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -635,33 +624,31 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel EplDllkDeleteTxFrame (unsigned int uiHandle_p) +tEplKernel EplDllkDeleteTxFrame(unsigned int uiHandle_p) { -tEplKernel Ret = kEplSuccessful; -tEdrvTxBuffer *pTxBuffer = NULL; + tEplKernel Ret = kEplSuccessful; + tEdrvTxBuffer *pTxBuffer = NULL; - if (uiHandle_p >= EplDllkInstance_g.m_uiMaxTxFrames) - { // handle is not valid - Ret = kEplDllIllegalHdl; - goto Exit; - } + if (uiHandle_p >= EplDllkInstance_g.m_uiMaxTxFrames) { // handle is not valid + Ret = kEplDllIllegalHdl; + goto Exit; + } - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[uiHandle_p]; + pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[uiHandle_p]; - // mark buffer as free so that frame will not be send in future anymore - // $$$ d.k. What's up with running transmissions? - pTxBuffer->m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; - pTxBuffer->m_pbBuffer = NULL; + // mark buffer as free so that frame will not be send in future anymore + // $$$ d.k. What's up with running transmissions? + pTxBuffer->m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; + pTxBuffer->m_pbBuffer = NULL; - // delete Tx buffer - Ret = EdrvReleaseTxMsgBuffer(pTxBuffer); - if (Ret != kEplSuccessful) - { // error occured while releasing Tx frame - goto Exit; - } + // delete Tx buffer + Ret = EdrvReleaseTxMsgBuffer(pTxBuffer); + if (Ret != kEplSuccessful) { // error occured while releasing Tx frame + goto Exit; + } -Exit: - return Ret; + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -681,544 +668,677 @@ Exit: tEplKernel EplDllkProcess(tEplEvent * pEvent_p) { -tEplKernel Ret = kEplSuccessful; -tEplFrame *pTxFrame; -tEdrvTxBuffer *pTxBuffer; -unsigned int uiHandle; -unsigned int uiFrameSize; -BYTE abMulticastMac[6]; -tEplDllAsyncReqPriority AsyncReqPriority; -unsigned int uiFrameCount; -tEplNmtState NmtState; + tEplKernel Ret = kEplSuccessful; + tEplFrame *pTxFrame; + tEdrvTxBuffer *pTxBuffer; + unsigned int uiHandle; + unsigned int uiFrameSize; + BYTE abMulticastMac[6]; + tEplDllAsyncReqPriority AsyncReqPriority; + unsigned int uiFrameCount; + tEplNmtState NmtState; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) -tEplFrameInfo FrameInfo; + tEplFrameInfo FrameInfo; #endif + switch (pEvent_p->m_EventType) { + case kEplEventTypeDllkCreate: + { + // $$$ reset ethernet driver - switch (pEvent_p->m_EventType) - { - case kEplEventTypeDllkCreate: - { - // $$$ reset ethernet driver - - NmtState = *((tEplNmtState*)pEvent_p->m_pArg); + NmtState = *((tEplNmtState *) pEvent_p->m_pArg); - // initialize flags for PRes and StatusRes - EplDllkInstance_g.m_bFlag1 = EPL_FRAME_FLAG1_EC; - EplDllkInstance_g.m_bMnFlag1 = 0; - EplDllkInstance_g.m_bFlag2 = 0; + // initialize flags for PRes and StatusRes + EplDllkInstance_g.m_bFlag1 = EPL_FRAME_FLAG1_EC; + EplDllkInstance_g.m_bMnFlag1 = 0; + EplDllkInstance_g.m_bFlag2 = 0; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // initialize linked node list - EplDllkInstance_g.m_pFirstNodeInfo = NULL; + // initialize linked node list + EplDllkInstance_g.m_pFirstNodeInfo = NULL; #endif - // register TxFrames in Edrv - - // IdentResponse - uiFrameSize = EPL_C_DLL_MINSIZE_IDENTRES; - Ret = EplDllkCreateTxFrame(&uiHandle, &pTxFrame, &uiFrameSize, kEplMsgTypeAsnd, kEplDllAsndIdentResponse); - if (Ret != kEplSuccessful) - { // error occured while registering Tx frame - goto Exit; - } - - // EPL profile version - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_bEplProfileVersion, - (BYTE) EPL_SPEC_VERSION); - // FeatureFlags - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwFeatureFlags, - EplDllkInstance_g.m_DllConfigParam.m_dwFeatureFlags); - // MTU - AmiSetWordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_wMtu, - (WORD) EplDllkInstance_g.m_DllConfigParam.m_uiAsyncMtu); - // PollInSize - AmiSetWordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_wPollInSize, - (WORD)EplDllkInstance_g.m_DllConfigParam.m_uiPreqActPayloadLimit); - // PollOutSize - AmiSetWordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_wPollOutSize, - (WORD)EplDllkInstance_g.m_DllConfigParam.m_uiPresActPayloadLimit); - // ResponseTime / PresMaxLatency - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwResponseTime, - EplDllkInstance_g.m_DllConfigParam.m_dwPresMaxLatency); - // DeviceType - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwDeviceType, - EplDllkInstance_g.m_DllIdentParam.m_dwDeviceType); - // VendorId - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwVendorId, - EplDllkInstance_g.m_DllIdentParam.m_dwVendorId); - // ProductCode - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwProductCode, - EplDllkInstance_g.m_DllIdentParam.m_dwProductCode); - // RevisionNumber - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwRevisionNumber, - EplDllkInstance_g.m_DllIdentParam.m_dwRevisionNumber); - // SerialNumber - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwSerialNumber, - EplDllkInstance_g.m_DllIdentParam.m_dwSerialNumber); - // VendorSpecificExt1 - AmiSetQword64ToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_qwVendorSpecificExt1, - EplDllkInstance_g.m_DllIdentParam.m_qwVendorSpecificExt1); - // VerifyConfigurationDate - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwVerifyConfigurationDate, - EplDllkInstance_g.m_DllIdentParam.m_dwVerifyConfigurationDate); - // VerifyConfigurationTime - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwVerifyConfigurationTime, - EplDllkInstance_g.m_DllIdentParam.m_dwVerifyConfigurationTime); - // ApplicationSwDate - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwApplicationSwDate, - EplDllkInstance_g.m_DllIdentParam.m_dwApplicationSwDate); - // ApplicationSwTime - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwApplicationSwTime, - EplDllkInstance_g.m_DllIdentParam.m_dwApplicationSwTime); - // IPAddress - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwIpAddress, - EplDllkInstance_g.m_DllIdentParam.m_dwIpAddress); - // SubnetMask - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwSubnetMask, - EplDllkInstance_g.m_DllIdentParam.m_dwSubnetMask); - // DefaultGateway - AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_dwDefaultGateway, - EplDllkInstance_g.m_DllIdentParam.m_dwDefaultGateway); - // HostName - EPL_MEMCPY(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_sHostname[0], - &EplDllkInstance_g.m_DllIdentParam.m_sHostname[0], - sizeof (EplDllkInstance_g.m_DllIdentParam.m_sHostname)); - // VendorSpecificExt2 - EPL_MEMCPY(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_abVendorSpecificExt2[0], - &EplDllkInstance_g.m_DllIdentParam.m_abVendorSpecificExt2[0], - sizeof (EplDllkInstance_g.m_DllIdentParam.m_abVendorSpecificExt2)); - - // StatusResponse - uiFrameSize = EPL_C_DLL_MINSIZE_STATUSRES; - Ret = EplDllkCreateTxFrame(&uiHandle, &pTxFrame, &uiFrameSize, kEplMsgTypeAsnd, kEplDllAsndStatusResponse); - if (Ret != kEplSuccessful) - { // error occured while registering Tx frame - goto Exit; - } - - // PRes $$$ maybe move this to PDO module - if ((EplDllkInstance_g.m_DllConfigParam.m_fAsyncOnly == FALSE) - && (EplDllkInstance_g.m_DllConfigParam.m_uiPresActPayloadLimit >= 36)) - { // it is not configured as async-only CN, - // so take part in isochronous phase and register PRes frame - uiFrameSize = EplDllkInstance_g.m_DllConfigParam.m_uiPresActPayloadLimit + 24; - Ret = EplDllkCreateTxFrame(&uiHandle, &pTxFrame, &uiFrameSize, kEplMsgTypePres, kEplDllAsndNotDefined); - if (Ret != kEplSuccessful) - { // error occured while registering Tx frame - goto Exit; - } - + // register TxFrames in Edrv + + // IdentResponse + uiFrameSize = EPL_C_DLL_MINSIZE_IDENTRES; + Ret = + EplDllkCreateTxFrame(&uiHandle, &pTxFrame, + &uiFrameSize, kEplMsgTypeAsnd, + kEplDllAsndIdentResponse); + if (Ret != kEplSuccessful) { // error occured while registering Tx frame + goto Exit; + } + // EPL profile version + AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_bEplProfileVersion, + (BYTE) EPL_SPEC_VERSION); + // FeatureFlags + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwFeatureFlags, + EplDllkInstance_g.m_DllConfigParam. + m_dwFeatureFlags); + // MTU + AmiSetWordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_wMtu, + (WORD) EplDllkInstance_g. + m_DllConfigParam.m_uiAsyncMtu); + // PollInSize + AmiSetWordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_wPollInSize, + (WORD) EplDllkInstance_g. + m_DllConfigParam. + m_uiPreqActPayloadLimit); + // PollOutSize + AmiSetWordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_wPollOutSize, + (WORD) EplDllkInstance_g. + m_DllConfigParam. + m_uiPresActPayloadLimit); + // ResponseTime / PresMaxLatency + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwResponseTime, + EplDllkInstance_g.m_DllConfigParam. + m_dwPresMaxLatency); + // DeviceType + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwDeviceType, + EplDllkInstance_g.m_DllIdentParam. + m_dwDeviceType); + // VendorId + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwVendorId, + EplDllkInstance_g.m_DllIdentParam. + m_dwVendorId); + // ProductCode + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwProductCode, + EplDllkInstance_g.m_DllIdentParam. + m_dwProductCode); + // RevisionNumber + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwRevisionNumber, + EplDllkInstance_g.m_DllIdentParam. + m_dwRevisionNumber); + // SerialNumber + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwSerialNumber, + EplDllkInstance_g.m_DllIdentParam. + m_dwSerialNumber); + // VendorSpecificExt1 + AmiSetQword64ToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse. + m_le_qwVendorSpecificExt1, + EplDllkInstance_g.m_DllIdentParam. + m_qwVendorSpecificExt1); + // VerifyConfigurationDate + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse. + m_le_dwVerifyConfigurationDate, + EplDllkInstance_g.m_DllIdentParam. + m_dwVerifyConfigurationDate); + // VerifyConfigurationTime + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse. + m_le_dwVerifyConfigurationTime, + EplDllkInstance_g.m_DllIdentParam. + m_dwVerifyConfigurationTime); + // ApplicationSwDate + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse. + m_le_dwApplicationSwDate, + EplDllkInstance_g.m_DllIdentParam. + m_dwApplicationSwDate); + // ApplicationSwTime + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse. + m_le_dwApplicationSwTime, + EplDllkInstance_g.m_DllIdentParam. + m_dwApplicationSwTime); + // IPAddress + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwIpAddress, + EplDllkInstance_g.m_DllIdentParam. + m_dwIpAddress); + // SubnetMask + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwSubnetMask, + EplDllkInstance_g.m_DllIdentParam. + m_dwSubnetMask); + // DefaultGateway + AmiSetDwordToLe(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_dwDefaultGateway, + EplDllkInstance_g.m_DllIdentParam. + m_dwDefaultGateway); + // HostName + EPL_MEMCPY(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_sHostname[0], + &EplDllkInstance_g.m_DllIdentParam. + m_sHostname[0], + sizeof(EplDllkInstance_g.m_DllIdentParam. + m_sHostname)); + // VendorSpecificExt2 + EPL_MEMCPY(&pTxFrame->m_Data.m_Asnd.m_Payload. + m_IdentResponse.m_le_abVendorSpecificExt2[0], + &EplDllkInstance_g.m_DllIdentParam. + m_abVendorSpecificExt2[0], + sizeof(EplDllkInstance_g.m_DllIdentParam. + m_abVendorSpecificExt2)); + + // StatusResponse + uiFrameSize = EPL_C_DLL_MINSIZE_STATUSRES; + Ret = + EplDllkCreateTxFrame(&uiHandle, &pTxFrame, + &uiFrameSize, kEplMsgTypeAsnd, + kEplDllAsndStatusResponse); + if (Ret != kEplSuccessful) { // error occured while registering Tx frame + goto Exit; + } + // PRes $$$ maybe move this to PDO module + if ((EplDllkInstance_g.m_DllConfigParam.m_fAsyncOnly == + FALSE) + && (EplDllkInstance_g.m_DllConfigParam.m_uiPresActPayloadLimit >= 36)) { // it is not configured as async-only CN, + // so take part in isochronous phase and register PRes frame + uiFrameSize = + EplDllkInstance_g.m_DllConfigParam. + m_uiPresActPayloadLimit + 24; + Ret = + EplDllkCreateTxFrame(&uiHandle, &pTxFrame, + &uiFrameSize, + kEplMsgTypePres, + kEplDllAsndNotDefined); + if (Ret != kEplSuccessful) { // error occured while registering Tx frame + goto Exit; + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) - // initially encode TPDO -> inform PDO module - FrameInfo.m_pFrame = pTxFrame; - FrameInfo.m_uiFrameSize = uiFrameSize; - Ret = EplPdokCbPdoTransmitted(&FrameInfo); + // initially encode TPDO -> inform PDO module + FrameInfo.m_pFrame = pTxFrame; + FrameInfo.m_uiFrameSize = uiFrameSize; + Ret = EplPdokCbPdoTransmitted(&FrameInfo); #endif - // reset cycle counter - EplDllkInstance_g.m_uiCycleCount = 0; - } - else - { // it is an async-only CN - // fool EplDllkChangeState() to think that PRes was not expected - EplDllkInstance_g.m_uiCycleCount = 1; - } - - // NMT request - uiFrameSize = EPL_C_IP_MAX_MTU; - Ret = EplDllkCreateTxFrame(&uiHandle, &pTxFrame, &uiFrameSize, kEplMsgTypeAsnd, kEplDllAsndNmtRequest); - if (Ret != kEplSuccessful) - { // error occured while registering Tx frame - goto Exit; - } - // mark Tx buffer as empty - EplDllkInstance_g.m_pTxBuffer[uiHandle].m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; - - // non-EPL frame - uiFrameSize = EPL_C_IP_MAX_MTU; - Ret = EplDllkCreateTxFrame(&uiHandle, &pTxFrame, &uiFrameSize, kEplMsgTypeNonEpl, kEplDllAsndNotDefined); - if (Ret != kEplSuccessful) - { // error occured while registering Tx frame - goto Exit; - } - // mark Tx buffer as empty - EplDllkInstance_g.m_pTxBuffer[uiHandle].m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; - - // register multicast MACs in ethernet driver - AmiSetQword48ToBe(&abMulticastMac[0], EPL_C_DLL_MULTICAST_SOC); - Ret = EdrvDefineRxMacAddrEntry(abMulticastMac); - AmiSetQword48ToBe(&abMulticastMac[0], EPL_C_DLL_MULTICAST_SOA); - Ret = EdrvDefineRxMacAddrEntry(abMulticastMac); - AmiSetQword48ToBe(&abMulticastMac[0], EPL_C_DLL_MULTICAST_PRES); - Ret = EdrvDefineRxMacAddrEntry(abMulticastMac); - AmiSetQword48ToBe(&abMulticastMac[0], EPL_C_DLL_MULTICAST_ASND); - Ret = EdrvDefineRxMacAddrEntry(abMulticastMac); + // reset cycle counter + EplDllkInstance_g.m_uiCycleCount = 0; + } else { // it is an async-only CN + // fool EplDllkChangeState() to think that PRes was not expected + EplDllkInstance_g.m_uiCycleCount = 1; + } + + // NMT request + uiFrameSize = EPL_C_IP_MAX_MTU; + Ret = + EplDllkCreateTxFrame(&uiHandle, &pTxFrame, + &uiFrameSize, kEplMsgTypeAsnd, + kEplDllAsndNmtRequest); + if (Ret != kEplSuccessful) { // error occured while registering Tx frame + goto Exit; + } + // mark Tx buffer as empty + EplDllkInstance_g.m_pTxBuffer[uiHandle].m_uiTxMsgLen = + EPL_DLLK_BUFLEN_EMPTY; + + // non-EPL frame + uiFrameSize = EPL_C_IP_MAX_MTU; + Ret = + EplDllkCreateTxFrame(&uiHandle, &pTxFrame, + &uiFrameSize, + kEplMsgTypeNonEpl, + kEplDllAsndNotDefined); + if (Ret != kEplSuccessful) { // error occured while registering Tx frame + goto Exit; + } + // mark Tx buffer as empty + EplDllkInstance_g.m_pTxBuffer[uiHandle].m_uiTxMsgLen = + EPL_DLLK_BUFLEN_EMPTY; + + // register multicast MACs in ethernet driver + AmiSetQword48ToBe(&abMulticastMac[0], + EPL_C_DLL_MULTICAST_SOC); + Ret = EdrvDefineRxMacAddrEntry(abMulticastMac); + AmiSetQword48ToBe(&abMulticastMac[0], + EPL_C_DLL_MULTICAST_SOA); + Ret = EdrvDefineRxMacAddrEntry(abMulticastMac); + AmiSetQword48ToBe(&abMulticastMac[0], + EPL_C_DLL_MULTICAST_PRES); + Ret = EdrvDefineRxMacAddrEntry(abMulticastMac); + AmiSetQword48ToBe(&abMulticastMac[0], + EPL_C_DLL_MULTICAST_ASND); + Ret = EdrvDefineRxMacAddrEntry(abMulticastMac); #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (NmtState >= kEplNmtMsNotActive) - { // local node is MN - unsigned int uiIndex; - - // SoC - uiFrameSize = EPL_C_DLL_MINSIZE_SOC; - Ret = EplDllkCreateTxFrame(&uiHandle, &pTxFrame, &uiFrameSize, kEplMsgTypeSoc, kEplDllAsndNotDefined); - if (Ret != kEplSuccessful) - { // error occured while registering Tx frame - goto Exit; - } - - // SoA - uiFrameSize = EPL_C_DLL_MINSIZE_SOA; - Ret = EplDllkCreateTxFrame(&uiHandle, &pTxFrame, &uiFrameSize, kEplMsgTypeSoa, kEplDllAsndNotDefined); - if (Ret != kEplSuccessful) - { // error occured while registering Tx frame - goto Exit; - } - - for (uiIndex = 0; uiIndex < tabentries (EplDllkInstance_g.m_aNodeInfo); uiIndex++) - { + if (NmtState >= kEplNmtMsNotActive) { // local node is MN + unsigned int uiIndex; + + // SoC + uiFrameSize = EPL_C_DLL_MINSIZE_SOC; + Ret = + EplDllkCreateTxFrame(&uiHandle, &pTxFrame, + &uiFrameSize, + kEplMsgTypeSoc, + kEplDllAsndNotDefined); + if (Ret != kEplSuccessful) { // error occured while registering Tx frame + goto Exit; + } + // SoA + uiFrameSize = EPL_C_DLL_MINSIZE_SOA; + Ret = + EplDllkCreateTxFrame(&uiHandle, &pTxFrame, + &uiFrameSize, + kEplMsgTypeSoa, + kEplDllAsndNotDefined); + if (Ret != kEplSuccessful) { // error occured while registering Tx frame + goto Exit; + } + + for (uiIndex = 0; + uiIndex < + tabentries(EplDllkInstance_g.m_aNodeInfo); + uiIndex++) { // EplDllkInstance_g.m_aNodeInfo[uiIndex].m_uiNodeId = uiIndex + 1; - EplDllkInstance_g.m_aNodeInfo[uiIndex].m_wPresPayloadLimit = (WORD) EplDllkInstance_g.m_DllConfigParam.m_uiIsochrRxMaxPayload; - } - - // calculate cycle length - EplDllkInstance_g.m_ullFrameTimeout = 1000LL - * ((unsigned long long) EplDllkInstance_g.m_DllConfigParam.m_dwCycleLen); - } + EplDllkInstance_g.m_aNodeInfo[uiIndex]. + m_wPresPayloadLimit = + (WORD) EplDllkInstance_g. + m_DllConfigParam. + m_uiIsochrRxMaxPayload; + } + + // calculate cycle length + EplDllkInstance_g.m_ullFrameTimeout = 1000LL + * + ((unsigned long long)EplDllkInstance_g. + m_DllConfigParam.m_dwCycleLen); + } #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - Ret = EplDllkCalAsyncClearBuffer(); + Ret = EplDllkCalAsyncClearBuffer(); - break; - } + break; + } - case kEplEventTypeDllkDestroy: - { - // destroy all data structures - - NmtState = *((tEplNmtState*)pEvent_p->m_pArg); - - // delete Tx frames - Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_IDENTRES); - if (Ret != kEplSuccessful) - { // error occured while deregistering Tx frame - goto Exit; - } - - Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_STATUSRES); - if (Ret != kEplSuccessful) - { // error occured while deregistering Tx frame - goto Exit; - } - - Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_PRES); - if (Ret != kEplSuccessful) - { // error occured while deregistering Tx frame - goto Exit; - } - - Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_NMTREQ); - if (Ret != kEplSuccessful) - { // error occured while deregistering Tx frame - goto Exit; - } - - Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_NONEPL); - if (Ret != kEplSuccessful) - { // error occured while deregistering Tx frame - goto Exit; - } + case kEplEventTypeDllkDestroy: + { + // destroy all data structures + + NmtState = *((tEplNmtState *) pEvent_p->m_pArg); + + // delete Tx frames + Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_IDENTRES); + if (Ret != kEplSuccessful) { // error occured while deregistering Tx frame + goto Exit; + } + Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_STATUSRES); + if (Ret != kEplSuccessful) { // error occured while deregistering Tx frame + goto Exit; + } + + Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_PRES); + if (Ret != kEplSuccessful) { // error occured while deregistering Tx frame + goto Exit; + } + + Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_NMTREQ); + if (Ret != kEplSuccessful) { // error occured while deregistering Tx frame + goto Exit; + } + + Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_NONEPL); + if (Ret != kEplSuccessful) { // error occured while deregistering Tx frame + goto Exit; + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (NmtState >= kEplNmtMsNotActive) - { // local node was MN - unsigned int uiIndex; - - Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_SOC); - if (Ret != kEplSuccessful) - { // error occured while deregistering Tx frame - goto Exit; - } - - Ret = EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_SOA); - if (Ret != kEplSuccessful) - { // error occured while deregistering Tx frame - goto Exit; - } - - for (uiIndex = 0; uiIndex < tabentries (EplDllkInstance_g.m_aNodeInfo); uiIndex++) - { - if (EplDllkInstance_g.m_aNodeInfo[uiIndex].m_pPreqTxBuffer != NULL) - { - uiHandle = EplDllkInstance_g.m_aNodeInfo[uiIndex].m_pPreqTxBuffer - EplDllkInstance_g.m_pTxBuffer; - EplDllkInstance_g.m_aNodeInfo[uiIndex].m_pPreqTxBuffer = NULL; - Ret = EplDllkDeleteTxFrame(uiHandle); - if (Ret != kEplSuccessful) - { // error occured while deregistering Tx frame - goto Exit; - } - - } - EplDllkInstance_g.m_aNodeInfo[uiIndex].m_wPresPayloadLimit = 0xFFFF; - } - } + if (NmtState >= kEplNmtMsNotActive) { // local node was MN + unsigned int uiIndex; + + Ret = + EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_SOC); + if (Ret != kEplSuccessful) { // error occured while deregistering Tx frame + goto Exit; + } + + Ret = + EplDllkDeleteTxFrame(EPL_DLLK_TXFRAME_SOA); + if (Ret != kEplSuccessful) { // error occured while deregistering Tx frame + goto Exit; + } + + for (uiIndex = 0; + uiIndex < + tabentries(EplDllkInstance_g.m_aNodeInfo); + uiIndex++) { + if (EplDllkInstance_g. + m_aNodeInfo[uiIndex]. + m_pPreqTxBuffer != NULL) { + uiHandle = + EplDllkInstance_g. + m_aNodeInfo[uiIndex]. + m_pPreqTxBuffer - + EplDllkInstance_g. + m_pTxBuffer; + EplDllkInstance_g. + m_aNodeInfo[uiIndex]. + m_pPreqTxBuffer = NULL; + Ret = + EplDllkDeleteTxFrame + (uiHandle); + if (Ret != kEplSuccessful) { // error occured while deregistering Tx frame + goto Exit; + } + + } + EplDllkInstance_g.m_aNodeInfo[uiIndex]. + m_wPresPayloadLimit = 0xFFFF; + } + } #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // deregister multicast MACs in ethernet driver - AmiSetQword48ToBe(&abMulticastMac[0], EPL_C_DLL_MULTICAST_SOC); - Ret = EdrvUndefineRxMacAddrEntry(abMulticastMac); - AmiSetQword48ToBe(&abMulticastMac[0], EPL_C_DLL_MULTICAST_SOA); - Ret = EdrvUndefineRxMacAddrEntry(abMulticastMac); - AmiSetQword48ToBe(&abMulticastMac[0], EPL_C_DLL_MULTICAST_PRES); - Ret = EdrvUndefineRxMacAddrEntry(abMulticastMac); - AmiSetQword48ToBe(&abMulticastMac[0], EPL_C_DLL_MULTICAST_ASND); - Ret = EdrvUndefineRxMacAddrEntry(abMulticastMac); - - // delete timer + // deregister multicast MACs in ethernet driver + AmiSetQword48ToBe(&abMulticastMac[0], + EPL_C_DLL_MULTICAST_SOC); + Ret = EdrvUndefineRxMacAddrEntry(abMulticastMac); + AmiSetQword48ToBe(&abMulticastMac[0], + EPL_C_DLL_MULTICAST_SOA); + Ret = EdrvUndefineRxMacAddrEntry(abMulticastMac); + AmiSetQword48ToBe(&abMulticastMac[0], + EPL_C_DLL_MULTICAST_PRES); + Ret = EdrvUndefineRxMacAddrEntry(abMulticastMac); + AmiSetQword48ToBe(&abMulticastMac[0], + EPL_C_DLL_MULTICAST_ASND); + Ret = EdrvUndefineRxMacAddrEntry(abMulticastMac); + + // delete timer #if EPL_TIMER_USE_HIGHRES != FALSE - Ret = EplTimerHighReskDeleteTimer(&EplDllkInstance_g.m_TimerHdlCycle); + Ret = + EplTimerHighReskDeleteTimer(&EplDllkInstance_g. + m_TimerHdlCycle); #endif - break; - } - - case kEplEventTypeDllkFillTx: - { - // fill TxBuffer of specified priority with new frame if empty - - pTxFrame = NULL; - AsyncReqPriority = *((tEplDllAsyncReqPriority *) pEvent_p->m_pArg); - switch (AsyncReqPriority) - { - case kEplDllAsyncReqPrioNmt: // NMT request priority - { - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ]; - if (pTxBuffer->m_pbBuffer != NULL) - { // NmtRequest does exist - // check if frame is empty and not being filled - if (pTxBuffer->m_uiTxMsgLen == EPL_DLLK_BUFLEN_EMPTY) - { - // mark Tx buffer as filling is in process - pTxBuffer->m_uiTxMsgLen = EPL_DLLK_BUFLEN_FILLING; - // set max buffer size as input parameter - uiFrameSize = pTxBuffer->m_uiMaxBufferLen; - // copy frame from shared loop buffer to Tx buffer - Ret = EplDllkCalAsyncGetTxFrame( - pTxBuffer->m_pbBuffer, &uiFrameSize, AsyncReqPriority); - if (Ret == kEplSuccessful) - { - pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - Ret = EplDllkCheckFrame(pTxFrame, uiFrameSize); - - // set buffer valid - pTxBuffer->m_uiTxMsgLen = uiFrameSize; - } - else if (Ret == kEplDllAsyncTxBufferEmpty) - { // empty Tx buffer is not a real problem - // so just ignore it - Ret = kEplSuccessful; - // mark Tx buffer as empty - pTxBuffer->m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; - } - } - } - break; - } - - default: // generic priority - { - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL]; - if (pTxBuffer->m_pbBuffer != NULL) - { // non-EPL frame does exist - // check if frame is empty and not being filled - if (pTxBuffer->m_uiTxMsgLen == EPL_DLLK_BUFLEN_EMPTY) - { - // mark Tx buffer as filling is in process - pTxBuffer->m_uiTxMsgLen = EPL_DLLK_BUFLEN_FILLING; - // set max buffer size as input parameter - uiFrameSize = pTxBuffer->m_uiMaxBufferLen; - // copy frame from shared loop buffer to Tx buffer - Ret = EplDllkCalAsyncGetTxFrame( - pTxBuffer->m_pbBuffer, &uiFrameSize, AsyncReqPriority); - if (Ret == kEplSuccessful) - { - pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - Ret = EplDllkCheckFrame(pTxFrame, uiFrameSize); - - // set buffer valid - pTxBuffer->m_uiTxMsgLen = uiFrameSize; - } - else if (Ret == kEplDllAsyncTxBufferEmpty) - { // empty Tx buffer is not a real problem - // so just ignore it - Ret = kEplSuccessful; - // mark Tx buffer as empty - pTxBuffer->m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; - } - } - } - break; - } - } - - NmtState = EplNmtkGetNmtState(); - - if ((NmtState == kEplNmtCsBasicEthernet) || (NmtState == kEplNmtMsBasicEthernet)) - { // send frame immediately - if (pTxFrame != NULL) - { // frame is present - // padding is done by Edrv or ethernet controller - Ret = EdrvSendTxMsg(pTxBuffer); - } - else - { // no frame moved to TxBuffer - // check if TxBuffers contain unsent frames - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) - { // NMT request Tx buffer contains a frame - Ret = EdrvSendTxMsg( - &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ]); - } - else if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) - { // non-EPL Tx buffer contains a frame - Ret = EdrvSendTxMsg( - &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL]); - } - if (Ret == kEplInvalidOperation) - { // ignore error if caused by already active transmission - Ret = kEplSuccessful; - } - } - // reset PRes flag 2 - EplDllkInstance_g.m_bFlag2 = 0; - } - else - { - // update Flag 2 (PR, RS) - Ret = EplDllkCalAsyncGetTxCount(&AsyncReqPriority, &uiFrameCount); - if (AsyncReqPriority == kEplDllAsyncReqPrioNmt) - { // non-empty FIFO with hightest priority is for NMT requests - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) - { // NMT request Tx buffer contains a frame - // add one more frame - uiFrameCount++; - } - } - else - { // non-empty FIFO with highest priority is for generic frames - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) - { // NMT request Tx buffer contains a frame - // use NMT request FIFO, because of higher priority - uiFrameCount = 1; - AsyncReqPriority = kEplDllAsyncReqPrioNmt; - } - else if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) - { // non-EPL Tx buffer contains a frame - // use NMT request FIFO, because of higher priority - // add one more frame - uiFrameCount++; - } - } - - if (uiFrameCount > 7) - { // limit frame request to send counter to 7 - uiFrameCount = 7; - } - if (uiFrameCount > 0) - { - EplDllkInstance_g.m_bFlag2 = - (BYTE) (((AsyncReqPriority << EPL_FRAME_FLAG2_PR_SHIFT) & EPL_FRAME_FLAG2_PR) - | (uiFrameCount & EPL_FRAME_FLAG2_RS)); - } - else - { - EplDllkInstance_g.m_bFlag2 = 0; - } - } - - break; - } + break; + } + + case kEplEventTypeDllkFillTx: + { + // fill TxBuffer of specified priority with new frame if empty + + pTxFrame = NULL; + AsyncReqPriority = + *((tEplDllAsyncReqPriority *) pEvent_p->m_pArg); + switch (AsyncReqPriority) { + case kEplDllAsyncReqPrioNmt: // NMT request priority + { + pTxBuffer = + &EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NMTREQ]; + if (pTxBuffer->m_pbBuffer != NULL) { // NmtRequest does exist + // check if frame is empty and not being filled + if (pTxBuffer->m_uiTxMsgLen == + EPL_DLLK_BUFLEN_EMPTY) { + // mark Tx buffer as filling is in process + pTxBuffer-> + m_uiTxMsgLen = + EPL_DLLK_BUFLEN_FILLING; + // set max buffer size as input parameter + uiFrameSize = + pTxBuffer-> + m_uiMaxBufferLen; + // copy frame from shared loop buffer to Tx buffer + Ret = + EplDllkCalAsyncGetTxFrame + (pTxBuffer-> + m_pbBuffer, + &uiFrameSize, + AsyncReqPriority); + if (Ret == + kEplSuccessful) { + pTxFrame = + (tEplFrame + *) + pTxBuffer-> + m_pbBuffer; + Ret = + EplDllkCheckFrame + (pTxFrame, + uiFrameSize); + + // set buffer valid + pTxBuffer-> + m_uiTxMsgLen + = + uiFrameSize; + } else if (Ret == kEplDllAsyncTxBufferEmpty) { // empty Tx buffer is not a real problem + // so just ignore it + Ret = + kEplSuccessful; + // mark Tx buffer as empty + pTxBuffer-> + m_uiTxMsgLen + = + EPL_DLLK_BUFLEN_EMPTY; + } + } + } + break; + } + + default: // generic priority + { + pTxBuffer = + &EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NONEPL]; + if (pTxBuffer->m_pbBuffer != NULL) { // non-EPL frame does exist + // check if frame is empty and not being filled + if (pTxBuffer->m_uiTxMsgLen == + EPL_DLLK_BUFLEN_EMPTY) { + // mark Tx buffer as filling is in process + pTxBuffer-> + m_uiTxMsgLen = + EPL_DLLK_BUFLEN_FILLING; + // set max buffer size as input parameter + uiFrameSize = + pTxBuffer-> + m_uiMaxBufferLen; + // copy frame from shared loop buffer to Tx buffer + Ret = + EplDllkCalAsyncGetTxFrame + (pTxBuffer-> + m_pbBuffer, + &uiFrameSize, + AsyncReqPriority); + if (Ret == + kEplSuccessful) { + pTxFrame = + (tEplFrame + *) + pTxBuffer-> + m_pbBuffer; + Ret = + EplDllkCheckFrame + (pTxFrame, + uiFrameSize); + + // set buffer valid + pTxBuffer-> + m_uiTxMsgLen + = + uiFrameSize; + } else if (Ret == kEplDllAsyncTxBufferEmpty) { // empty Tx buffer is not a real problem + // so just ignore it + Ret = + kEplSuccessful; + // mark Tx buffer as empty + pTxBuffer-> + m_uiTxMsgLen + = + EPL_DLLK_BUFLEN_EMPTY; + } + } + } + break; + } + } + + NmtState = EplNmtkGetNmtState(); + + if ((NmtState == kEplNmtCsBasicEthernet) || (NmtState == kEplNmtMsBasicEthernet)) { // send frame immediately + if (pTxFrame != NULL) { // frame is present + // padding is done by Edrv or ethernet controller + Ret = EdrvSendTxMsg(pTxBuffer); + } else { // no frame moved to TxBuffer + // check if TxBuffers contain unsent frames + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) { // NMT request Tx buffer contains a frame + Ret = + EdrvSendTxMsg + (&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NMTREQ]); + } else if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) { // non-EPL Tx buffer contains a frame + Ret = + EdrvSendTxMsg + (&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NONEPL]); + } + if (Ret == kEplInvalidOperation) { // ignore error if caused by already active transmission + Ret = kEplSuccessful; + } + } + // reset PRes flag 2 + EplDllkInstance_g.m_bFlag2 = 0; + } else { + // update Flag 2 (PR, RS) + Ret = + EplDllkCalAsyncGetTxCount(&AsyncReqPriority, + &uiFrameCount); + if (AsyncReqPriority == kEplDllAsyncReqPrioNmt) { // non-empty FIFO with hightest priority is for NMT requests + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) { // NMT request Tx buffer contains a frame + // add one more frame + uiFrameCount++; + } + } else { // non-empty FIFO with highest priority is for generic frames + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) { // NMT request Tx buffer contains a frame + // use NMT request FIFO, because of higher priority + uiFrameCount = 1; + AsyncReqPriority = + kEplDllAsyncReqPrioNmt; + } else if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_uiTxMsgLen > EPL_DLLK_BUFLEN_EMPTY) { // non-EPL Tx buffer contains a frame + // use NMT request FIFO, because of higher priority + // add one more frame + uiFrameCount++; + } + } + + if (uiFrameCount > 7) { // limit frame request to send counter to 7 + uiFrameCount = 7; + } + if (uiFrameCount > 0) { + EplDllkInstance_g.m_bFlag2 = + (BYTE) (((AsyncReqPriority << + EPL_FRAME_FLAG2_PR_SHIFT) + & EPL_FRAME_FLAG2_PR) + | (uiFrameCount & + EPL_FRAME_FLAG2_RS)); + } else { + EplDllkInstance_g.m_bFlag2 = 0; + } + } + + break; + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - case kEplEventTypeDllkStartReducedCycle: - { - // start the reduced cycle by programming the cycle timer - // it is issued by NMT MN module, when PreOp1 is entered + case kEplEventTypeDllkStartReducedCycle: + { + // start the reduced cycle by programming the cycle timer + // it is issued by NMT MN module, when PreOp1 is entered - // clear the asynchronous queues - Ret = EplDllkCalAsyncClearQueues(); + // clear the asynchronous queues + Ret = EplDllkCalAsyncClearQueues(); - // reset cycle counter (everytime a SoA is triggerd in PreOp1 the counter is incremented - // and when it reaches EPL_C_DLL_PREOP1_START_CYCLES the SoA may contain invitations) - EplDllkInstance_g.m_uiCycleCount = 0; + // reset cycle counter (everytime a SoA is triggerd in PreOp1 the counter is incremented + // and when it reaches EPL_C_DLL_PREOP1_START_CYCLES the SoA may contain invitations) + EplDllkInstance_g.m_uiCycleCount = 0; - // remove any CN from isochronous phase - while (EplDllkInstance_g.m_pFirstNodeInfo != NULL) - { - EplDllkDeleteNode(EplDllkInstance_g.m_pFirstNodeInfo->m_uiNodeId); - } + // remove any CN from isochronous phase + while (EplDllkInstance_g.m_pFirstNodeInfo != NULL) { + EplDllkDeleteNode(EplDllkInstance_g. + m_pFirstNodeInfo->m_uiNodeId); + } - // change state to NonCyclic, - // hence EplDllkChangeState() will not ignore the next call - EplDllkInstance_g.m_DllState = kEplDllMsNonCyclic; + // change state to NonCyclic, + // hence EplDllkChangeState() will not ignore the next call + EplDllkInstance_g.m_DllState = kEplDllMsNonCyclic; #if EPL_TIMER_USE_HIGHRES != FALSE - if (EplDllkInstance_g.m_DllConfigParam.m_dwAsyncSlotTimeout != 0) - { - Ret = EplTimerHighReskModifyTimerNs(&EplDllkInstance_g.m_TimerHdlCycle, - EplDllkInstance_g.m_DllConfigParam.m_dwAsyncSlotTimeout, - EplDllkCbMnTimerCycle, - 0L, - FALSE); - } + if (EplDllkInstance_g.m_DllConfigParam. + m_dwAsyncSlotTimeout != 0) { + Ret = + EplTimerHighReskModifyTimerNs + (&EplDllkInstance_g.m_TimerHdlCycle, + EplDllkInstance_g.m_DllConfigParam. + m_dwAsyncSlotTimeout, + EplDllkCbMnTimerCycle, 0L, FALSE); + } #endif - break; - } + break; + } #endif #if EPL_DLL_PRES_READY_AFTER_SOA != FALSE - case kEplEventTypeDllkPresReady: - { - // post PRes to transmit FIFO - - NmtState = EplNmtkGetNmtState(); - - if (NmtState != kEplNmtCsBasicEthernet) - { - // Does PRes exist? - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES].m_pbBuffer != NULL) - { // PRes does exist - pTxFrame = (tEplFrame *) EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES].m_pbBuffer; - // update frame (NMT state, RD, RS, PR, MS, EN flags) - if (NmtState < kEplNmtCsPreOperational2) - { // NMT state is not PreOp2, ReadyToOp or Op - // fake NMT state PreOp2, because PRes will be sent only in PreOp2 or greater - NmtState = kEplNmtCsPreOperational2; - } - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bNmtStatus, (BYTE) NmtState); - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag2, EplDllkInstance_g.m_bFlag2); - if (NmtState != kEplNmtCsOperational) - { // mark PDO as invalid in NMT state Op - // $$$ reset only RD flag; set other flags appropriately - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag1, 0); - } - // $$$ make function that updates Pres, StatusRes - // mark PRes frame as ready for transmission - Ret = EdrvTxMsgReady(&EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]); - } - } - - break; - } + case kEplEventTypeDllkPresReady: + { + // post PRes to transmit FIFO + + NmtState = EplNmtkGetNmtState(); + + if (NmtState != kEplNmtCsBasicEthernet) { + // Does PRes exist? + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES].m_pbBuffer != NULL) { // PRes does exist + pTxFrame = + (tEplFrame *) EplDllkInstance_g. + m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]. + m_pbBuffer; + // update frame (NMT state, RD, RS, PR, MS, EN flags) + if (NmtState < kEplNmtCsPreOperational2) { // NMT state is not PreOp2, ReadyToOp or Op + // fake NMT state PreOp2, because PRes will be sent only in PreOp2 or greater + NmtState = + kEplNmtCsPreOperational2; + } + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres. + m_le_bNmtStatus, + (BYTE) NmtState); + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres. + m_le_bFlag2, + EplDllkInstance_g. + m_bFlag2); + if (NmtState != kEplNmtCsOperational) { // mark PDO as invalid in NMT state Op + // $$$ reset only RD flag; set other flags appropriately + AmiSetByteToLe(&pTxFrame-> + m_Data.m_Pres. + m_le_bFlag1, 0); + } + // $$$ make function that updates Pres, StatusRes + // mark PRes frame as ready for transmission + Ret = + EdrvTxMsgReady(&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_PRES]); + } + } + + break; + } #endif - default: - { - ASSERTMSG(FALSE, "EplDllkProcess(): unhandled event type!\n"); - } - } - -Exit: - return Ret; + default: + { + ASSERTMSG(FALSE, + "EplDllkProcess(): unhandled event type!\n"); + } + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -1238,7 +1358,7 @@ Exit: tEplKernel EplDllkConfig(tEplDllConfigParam * pDllConfigParam_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; // d.k. check of NMT state disabled, because CycleLen is programmed at run time by MN without reset of CN /*tEplNmtState NmtState; @@ -1251,30 +1371,32 @@ tEplKernel Ret = kEplSuccessful; goto Exit; } */ - EPL_MEMCPY (&EplDllkInstance_g.m_DllConfigParam, pDllConfigParam_p, - (pDllConfigParam_p->m_uiSizeOfStruct < sizeof (tEplDllConfigParam) ? - pDllConfigParam_p->m_uiSizeOfStruct : sizeof (tEplDllConfigParam))); - - if ((EplDllkInstance_g.m_DllConfigParam.m_dwCycleLen != 0) - && (EplDllkInstance_g.m_DllConfigParam.m_dwLossOfFrameTolerance != 0)) - { // monitor EPL cycle, calculate frame timeout - EplDllkInstance_g.m_ullFrameTimeout = (1000LL - * ((unsigned long long) EplDllkInstance_g.m_DllConfigParam.m_dwCycleLen)) - + ((unsigned long long) EplDllkInstance_g.m_DllConfigParam.m_dwLossOfFrameTolerance); - } - else - { - EplDllkInstance_g.m_ullFrameTimeout = 0LL; - } - - if (EplDllkInstance_g.m_DllConfigParam.m_fAsyncOnly != FALSE) - { // it is configured as async-only CN - // disable multiplexed cycle, that m_uiCycleCount will not be incremented spuriously on SoC - EplDllkInstance_g.m_DllConfigParam.m_uiMultiplCycleCnt = 0; - } - + EPL_MEMCPY(&EplDllkInstance_g.m_DllConfigParam, pDllConfigParam_p, + (pDllConfigParam_p->m_uiSizeOfStruct < + sizeof(tEplDllConfigParam) ? pDllConfigParam_p-> + m_uiSizeOfStruct : sizeof(tEplDllConfigParam))); + + if ((EplDllkInstance_g.m_DllConfigParam.m_dwCycleLen != 0) + && (EplDllkInstance_g.m_DllConfigParam.m_dwLossOfFrameTolerance != 0)) { // monitor EPL cycle, calculate frame timeout + EplDllkInstance_g.m_ullFrameTimeout = (1000LL + * + ((unsigned long long) + EplDllkInstance_g. + m_DllConfigParam. + m_dwCycleLen)) + + + ((unsigned long long)EplDllkInstance_g.m_DllConfigParam. + m_dwLossOfFrameTolerance); + } else { + EplDllkInstance_g.m_ullFrameTimeout = 0LL; + } + + if (EplDllkInstance_g.m_DllConfigParam.m_fAsyncOnly != FALSE) { // it is configured as async-only CN + // disable multiplexed cycle, that m_uiCycleCount will not be incremented spuriously on SoC + EplDllkInstance_g.m_DllConfigParam.m_uiMultiplCycleCnt = 0; + } //Exit: - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -1294,18 +1416,18 @@ tEplKernel Ret = kEplSuccessful; tEplKernel EplDllkSetIdentity(tEplDllIdentParam * pDllIdentParam_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - EPL_MEMCPY (&EplDllkInstance_g.m_DllIdentParam, pDllIdentParam_p, - (pDllIdentParam_p->m_uiSizeOfStruct < sizeof (tEplDllIdentParam) ? - pDllIdentParam_p->m_uiSizeOfStruct : sizeof (tEplDllIdentParam))); + EPL_MEMCPY(&EplDllkInstance_g.m_DllIdentParam, pDllIdentParam_p, + (pDllIdentParam_p->m_uiSizeOfStruct < + sizeof(tEplDllIdentParam) ? pDllIdentParam_p-> + m_uiSizeOfStruct : sizeof(tEplDllIdentParam))); - // $$$ if IdentResponse frame exists update it + // $$$ if IdentResponse frame exists update it - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkRegAsyncHandler @@ -1323,18 +1445,15 @@ tEplKernel Ret = kEplSuccessful; tEplKernel EplDllkRegAsyncHandler(tEplDllkCbAsync pfnDllkCbAsync_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - if (EplDllkInstance_g.m_pfnCbAsync == NULL) - { // no handler registered yet - EplDllkInstance_g.m_pfnCbAsync = pfnDllkCbAsync_p; - } - else - { // handler already registered - Ret = kEplDllCbAsyncRegistered; - } + if (EplDllkInstance_g.m_pfnCbAsync == NULL) { // no handler registered yet + EplDllkInstance_g.m_pfnCbAsync = pfnDllkCbAsync_p; + } else { // handler already registered + Ret = kEplDllCbAsyncRegistered; + } - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -1354,19 +1473,16 @@ tEplKernel Ret = kEplSuccessful; tEplKernel EplDllkDeregAsyncHandler(tEplDllkCbAsync pfnDllkCbAsync_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - if (EplDllkInstance_g.m_pfnCbAsync == pfnDllkCbAsync_p) - { // same handler is registered - // deregister it - EplDllkInstance_g.m_pfnCbAsync = NULL; - } - else - { // wrong handler or no handler registered - Ret = kEplDllCbAsyncRegistered; - } + if (EplDllkInstance_g.m_pfnCbAsync == pfnDllkCbAsync_p) { // same handler is registered + // deregister it + EplDllkInstance_g.m_pfnCbAsync = NULL; + } else { // wrong handler or no handler registered + Ret = kEplDllCbAsyncRegistered; + } - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -1387,19 +1503,18 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- -tEplKernel EplDllkSetAsndServiceIdFilter(tEplDllAsndServiceId ServiceId_p, tEplDllAsndFilter Filter_p) +tEplKernel EplDllkSetAsndServiceIdFilter(tEplDllAsndServiceId ServiceId_p, + tEplDllAsndFilter Filter_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - if (ServiceId_p < tabentries (EplDllkInstance_g.m_aAsndFilter)) - { - EplDllkInstance_g.m_aAsndFilter[ServiceId_p] = Filter_p; - } + if (ServiceId_p < tabentries(EplDllkInstance_g.m_aAsndFilter)) { + EplDllkInstance_g.m_aAsndFilter[ServiceId_p] = Filter_p; + } - return Ret; + return Ret; } - #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) //--------------------------------------------------------------------------- @@ -1420,21 +1535,19 @@ tEplKernel Ret = kEplSuccessful; tEplKernel EplDllkSetFlag1OfNode(unsigned int uiNodeId_p, BYTE bSoaFlag1_p) { -tEplKernel Ret = kEplSuccessful; -tEplDllkNodeInfo* pNodeInfo; - - pNodeInfo = EplDllkGetNodeInfo(uiNodeId_p); - if (pNodeInfo == NULL) - { // no node info structure available - Ret = kEplDllNoNodeInfo; - goto Exit; - } - - // store flag1 in internal node info structure - pNodeInfo->m_bSoaFlag1 = bSoaFlag1_p; - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplDllkNodeInfo *pNodeInfo; + + pNodeInfo = EplDllkGetNodeInfo(uiNodeId_p); + if (pNodeInfo == NULL) { // no node info structure available + Ret = kEplDllNoNodeInfo; + goto Exit; + } + // store flag1 in internal node info structure + pNodeInfo->m_bSoaFlag1 = bSoaFlag1_p; + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -1453,16 +1566,15 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel EplDllkGetFirstNodeInfo(tEplDllkNodeInfo** ppNodeInfo_p) +tEplKernel EplDllkGetFirstNodeInfo(tEplDllkNodeInfo ** ppNodeInfo_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - *ppNodeInfo_p = EplDllkInstance_g.m_pFirstNodeInfo; + *ppNodeInfo_p = EplDllkInstance_g.m_pFirstNodeInfo; - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkAddNode() @@ -1480,108 +1592,104 @@ tEplKernel Ret = kEplSuccessful; tEplKernel EplDllkAddNode(tEplDllNodeInfo * pNodeInfo_p) { -tEplKernel Ret = kEplSuccessful; -tEplDllkNodeInfo* pIntNodeInfo; -tEplDllkNodeInfo** ppIntNodeInfo; -unsigned int uiHandle; -tEplFrame* pFrame; -unsigned int uiFrameSize; - - pIntNodeInfo = EplDllkGetNodeInfo(pNodeInfo_p->m_uiNodeId); - if (pIntNodeInfo == NULL) - { // no node info structure available - Ret = kEplDllNoNodeInfo; - goto Exit; - } - - EPL_DLLK_DBG_POST_TRACE_VALUE(kEplEventTypeDllkAddNode, - pNodeInfo_p->m_uiNodeId, - 0); + tEplKernel Ret = kEplSuccessful; + tEplDllkNodeInfo *pIntNodeInfo; + tEplDllkNodeInfo **ppIntNodeInfo; + unsigned int uiHandle; + tEplFrame *pFrame; + unsigned int uiFrameSize; + + pIntNodeInfo = EplDllkGetNodeInfo(pNodeInfo_p->m_uiNodeId); + if (pIntNodeInfo == NULL) { // no node info structure available + Ret = kEplDllNoNodeInfo; + goto Exit; + } + + EPL_DLLK_DBG_POST_TRACE_VALUE(kEplEventTypeDllkAddNode, + pNodeInfo_p->m_uiNodeId, 0); + + // copy node configuration + pIntNodeInfo->m_dwPresTimeout = pNodeInfo_p->m_dwPresTimeout; + pIntNodeInfo->m_wPresPayloadLimit = pNodeInfo_p->m_wPresPayloadLimit; + + // $$$ d.k.: actually add node only if MN. On CN it is sufficient to update the node configuration + if (pNodeInfo_p->m_uiNodeId == EplDllkInstance_g.m_DllConfigParam.m_uiNodeId) { // we shall send PRes ourself + // insert our node at the end of the list + ppIntNodeInfo = &EplDllkInstance_g.m_pFirstNodeInfo; + while ((*ppIntNodeInfo != NULL) + && ((*ppIntNodeInfo)->m_pNextNodeInfo != NULL)) { + ppIntNodeInfo = &(*ppIntNodeInfo)->m_pNextNodeInfo; + } + if (*ppIntNodeInfo != NULL) { + if ((*ppIntNodeInfo)->m_uiNodeId == pNodeInfo_p->m_uiNodeId) { // node was already added to list + // $$$ d.k. maybe this should be an error + goto Exit; + } else { // add our node at the end of the list + ppIntNodeInfo = + &(*ppIntNodeInfo)->m_pNextNodeInfo; + } + } + // set "PReq"-TxBuffer to PRes-TxBuffer + pIntNodeInfo->m_pPreqTxBuffer = + &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]; + } else { // normal CN shall be added to isochronous phase + // insert node into list in ascending order + ppIntNodeInfo = &EplDllkInstance_g.m_pFirstNodeInfo; + while ((*ppIntNodeInfo != NULL) + && ((*ppIntNodeInfo)->m_uiNodeId < + pNodeInfo_p->m_uiNodeId) + && ((*ppIntNodeInfo)->m_uiNodeId != + EplDllkInstance_g.m_DllConfigParam.m_uiNodeId)) { + ppIntNodeInfo = &(*ppIntNodeInfo)->m_pNextNodeInfo; + } + if ((*ppIntNodeInfo != NULL) && ((*ppIntNodeInfo)->m_uiNodeId == pNodeInfo_p->m_uiNodeId)) { // node was already added to list + // $$$ d.k. maybe this should be an error + goto Exit; + } + } + + // initialize elements of internal node info structure + pIntNodeInfo->m_bSoaFlag1 = 0; + pIntNodeInfo->m_fSoftDelete = FALSE; + pIntNodeInfo->m_NmtState = kEplNmtCsNotActive; + if (pIntNodeInfo->m_pPreqTxBuffer == NULL) { // create TxBuffer entry + uiFrameSize = pNodeInfo_p->m_wPreqPayloadLimit + 24; + Ret = + EplDllkCreateTxFrame(&uiHandle, &pFrame, &uiFrameSize, + kEplMsgTypePreq, + kEplDllAsndNotDefined); + if (Ret != kEplSuccessful) { + goto Exit; + } + pIntNodeInfo->m_pPreqTxBuffer = + &EplDllkInstance_g.m_pTxBuffer[uiHandle]; + AmiSetByteToLe(&pFrame->m_le_bDstNodeId, + (BYTE) pNodeInfo_p->m_uiNodeId); + + // set up destination MAC address + EPL_MEMCPY(pFrame->m_be_abDstMac, pIntNodeInfo->m_be_abMacAddr, + 6); - // copy node configuration - pIntNodeInfo->m_dwPresTimeout = pNodeInfo_p->m_dwPresTimeout; - pIntNodeInfo->m_wPresPayloadLimit = pNodeInfo_p->m_wPresPayloadLimit; - - // $$$ d.k.: actually add node only if MN. On CN it is sufficient to update the node configuration - if (pNodeInfo_p->m_uiNodeId == EplDllkInstance_g.m_DllConfigParam.m_uiNodeId) - { // we shall send PRes ourself - // insert our node at the end of the list - ppIntNodeInfo = &EplDllkInstance_g.m_pFirstNodeInfo; - while ((*ppIntNodeInfo != NULL) && ((*ppIntNodeInfo)->m_pNextNodeInfo != NULL)) - { - ppIntNodeInfo = &(*ppIntNodeInfo)->m_pNextNodeInfo; - } - if (*ppIntNodeInfo != NULL) - { - if ((*ppIntNodeInfo)->m_uiNodeId == pNodeInfo_p->m_uiNodeId) - { // node was already added to list - // $$$ d.k. maybe this should be an error - goto Exit; - } - else - { // add our node at the end of the list - ppIntNodeInfo = &(*ppIntNodeInfo)->m_pNextNodeInfo; - } - } - // set "PReq"-TxBuffer to PRes-TxBuffer - pIntNodeInfo->m_pPreqTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]; - } - else - { // normal CN shall be added to isochronous phase - // insert node into list in ascending order - ppIntNodeInfo = &EplDllkInstance_g.m_pFirstNodeInfo; - while ((*ppIntNodeInfo != NULL) - && ((*ppIntNodeInfo)->m_uiNodeId < pNodeInfo_p->m_uiNodeId) - && ((*ppIntNodeInfo)->m_uiNodeId != EplDllkInstance_g.m_DllConfigParam.m_uiNodeId)) - { - ppIntNodeInfo = &(*ppIntNodeInfo)->m_pNextNodeInfo; - } - if ((*ppIntNodeInfo != NULL) && ((*ppIntNodeInfo)->m_uiNodeId == pNodeInfo_p->m_uiNodeId)) - { // node was already added to list - // $$$ d.k. maybe this should be an error - goto Exit; - } - } - - // initialize elements of internal node info structure - pIntNodeInfo->m_bSoaFlag1 = 0; - pIntNodeInfo->m_fSoftDelete = FALSE; - pIntNodeInfo->m_NmtState = kEplNmtCsNotActive; - if (pIntNodeInfo->m_pPreqTxBuffer == NULL) - { // create TxBuffer entry - uiFrameSize = pNodeInfo_p->m_wPreqPayloadLimit + 24; - Ret = EplDllkCreateTxFrame(&uiHandle, &pFrame, &uiFrameSize, kEplMsgTypePreq, kEplDllAsndNotDefined); - if (Ret != kEplSuccessful) - { - goto Exit; - } - pIntNodeInfo->m_pPreqTxBuffer = &EplDllkInstance_g.m_pTxBuffer[uiHandle]; - AmiSetByteToLe(&pFrame->m_le_bDstNodeId, (BYTE) pNodeInfo_p->m_uiNodeId); - - // set up destination MAC address - EPL_MEMCPY(pFrame->m_be_abDstMac, pIntNodeInfo->m_be_abMacAddr, 6); - - #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) - { - tEplFrameInfo FrameInfo; - - // initially encode TPDO -> inform PDO module - FrameInfo.m_pFrame = pFrame; - FrameInfo.m_uiFrameSize = uiFrameSize; - Ret = EplPdokCbPdoTransmitted(&FrameInfo); - } - #endif - } - pIntNodeInfo->m_ulDllErrorEvents = 0L; - // add node to list - pIntNodeInfo->m_pNextNodeInfo = *ppIntNodeInfo; - *ppIntNodeInfo = pIntNodeInfo; - -Exit: - return Ret; +#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) + { + tEplFrameInfo FrameInfo; + + // initially encode TPDO -> inform PDO module + FrameInfo.m_pFrame = pFrame; + FrameInfo.m_uiFrameSize = uiFrameSize; + Ret = EplPdokCbPdoTransmitted(&FrameInfo); + } +#endif + } + pIntNodeInfo->m_ulDllErrorEvents = 0L; + // add node to list + pIntNodeInfo->m_pNextNodeInfo = *ppIntNodeInfo; + *ppIntNodeInfo = pIntNodeInfo; + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkDeleteNode() @@ -1599,54 +1707,49 @@ Exit: tEplKernel EplDllkDeleteNode(unsigned int uiNodeId_p) { -tEplKernel Ret = kEplSuccessful; -tEplDllkNodeInfo* pIntNodeInfo; -tEplDllkNodeInfo** ppIntNodeInfo; -unsigned int uiHandle; - - pIntNodeInfo = EplDllkGetNodeInfo(uiNodeId_p); - if (pIntNodeInfo == NULL) - { // no node info structure available - Ret = kEplDllNoNodeInfo; - goto Exit; - } - - EPL_DLLK_DBG_POST_TRACE_VALUE(kEplEventTypeDllkDelNode, - uiNodeId_p, - 0); - - // search node in whole list - ppIntNodeInfo = &EplDllkInstance_g.m_pFirstNodeInfo; - while ((*ppIntNodeInfo != NULL) && ((*ppIntNodeInfo)->m_uiNodeId != uiNodeId_p)) - { - ppIntNodeInfo = &(*ppIntNodeInfo)->m_pNextNodeInfo; - } - if ((*ppIntNodeInfo == NULL) || ((*ppIntNodeInfo)->m_uiNodeId != uiNodeId_p)) - { // node was not found in list - // $$$ d.k. maybe this should be an error - goto Exit; - } - - // remove node from list - *ppIntNodeInfo = pIntNodeInfo->m_pNextNodeInfo; - - if ((pIntNodeInfo->m_pPreqTxBuffer != NULL) - && (pIntNodeInfo->m_pPreqTxBuffer != &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES])) - { // delete TxBuffer entry - uiHandle = pIntNodeInfo->m_pPreqTxBuffer - EplDllkInstance_g.m_pTxBuffer; - pIntNodeInfo->m_pPreqTxBuffer = NULL; - Ret = EplDllkDeleteTxFrame(uiHandle); + tEplKernel Ret = kEplSuccessful; + tEplDllkNodeInfo *pIntNodeInfo; + tEplDllkNodeInfo **ppIntNodeInfo; + unsigned int uiHandle; + + pIntNodeInfo = EplDllkGetNodeInfo(uiNodeId_p); + if (pIntNodeInfo == NULL) { // no node info structure available + Ret = kEplDllNoNodeInfo; + goto Exit; + } + + EPL_DLLK_DBG_POST_TRACE_VALUE(kEplEventTypeDllkDelNode, uiNodeId_p, 0); + + // search node in whole list + ppIntNodeInfo = &EplDllkInstance_g.m_pFirstNodeInfo; + while ((*ppIntNodeInfo != NULL) + && ((*ppIntNodeInfo)->m_uiNodeId != uiNodeId_p)) { + ppIntNodeInfo = &(*ppIntNodeInfo)->m_pNextNodeInfo; + } + if ((*ppIntNodeInfo == NULL) || ((*ppIntNodeInfo)->m_uiNodeId != uiNodeId_p)) { // node was not found in list + // $$$ d.k. maybe this should be an error + goto Exit; + } + // remove node from list + *ppIntNodeInfo = pIntNodeInfo->m_pNextNodeInfo; + + if ((pIntNodeInfo->m_pPreqTxBuffer != NULL) + && (pIntNodeInfo->m_pPreqTxBuffer != &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES])) { // delete TxBuffer entry + uiHandle = + pIntNodeInfo->m_pPreqTxBuffer - + EplDllkInstance_g.m_pTxBuffer; + pIntNodeInfo->m_pPreqTxBuffer = NULL; + Ret = EplDllkDeleteTxFrame(uiHandle); /* if (Ret != kEplSuccessful) { goto Exit; }*/ - } + } -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkSoftDeleteNode() @@ -1666,37 +1769,32 @@ Exit: tEplKernel EplDllkSoftDeleteNode(unsigned int uiNodeId_p) { -tEplKernel Ret = kEplSuccessful; -tEplDllkNodeInfo* pIntNodeInfo; + tEplKernel Ret = kEplSuccessful; + tEplDllkNodeInfo *pIntNodeInfo; - pIntNodeInfo = EplDllkGetNodeInfo(uiNodeId_p); - if (pIntNodeInfo == NULL) - { // no node info structure available - Ret = kEplDllNoNodeInfo; - goto Exit; - } + pIntNodeInfo = EplDllkGetNodeInfo(uiNodeId_p); + if (pIntNodeInfo == NULL) { // no node info structure available + Ret = kEplDllNoNodeInfo; + goto Exit; + } - EPL_DLLK_DBG_POST_TRACE_VALUE(kEplEventTypeDllkSoftDelNode, - uiNodeId_p, - 0); + EPL_DLLK_DBG_POST_TRACE_VALUE(kEplEventTypeDllkSoftDelNode, + uiNodeId_p, 0); - pIntNodeInfo->m_fSoftDelete = TRUE; + pIntNodeInfo->m_fSoftDelete = TRUE; -Exit: - return Ret; + Exit: + return Ret; } - #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - //=========================================================================// // // // P R I V A T E F U N C T I O N S // // // //=========================================================================// - //--------------------------------------------------------------------------- // // Function: EplDllkChangeState @@ -1712,556 +1810,596 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplDllkChangeState(tEplNmtEvent NmtEvent_p, tEplNmtState NmtState_p) +static tEplKernel EplDllkChangeState(tEplNmtEvent NmtEvent_p, + tEplNmtState NmtState_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; -tEplErrorHandlerkEvent DllEvent; - - DllEvent.m_ulDllErrorEvents = 0; - DllEvent.m_uiNodeId = 0; - DllEvent.m_NmtState = NmtState_p; - - switch (NmtState_p) - { - case kEplNmtGsOff: - case kEplNmtGsInitialising: - case kEplNmtGsResetApplication: - case kEplNmtGsResetCommunication: - case kEplNmtGsResetConfiguration: - case kEplNmtCsBasicEthernet: - // enter DLL_GS_INIT - EplDllkInstance_g.m_DllState = kEplDllGsInit; - break; - - case kEplNmtCsNotActive: - case kEplNmtCsPreOperational1: - // reduced EPL cycle is active - if (NmtEvent_p == kEplNmtEventDllCeSoc) - { // SoC received - // enter DLL_CS_WAIT_PREQ - EplDllkInstance_g.m_DllState = kEplDllCsWaitPreq; - } - else - { - // enter DLL_GS_INIT - EplDllkInstance_g.m_DllState = kEplDllGsInit; - } - break; - - case kEplNmtCsPreOperational2: - case kEplNmtCsReadyToOperate: - case kEplNmtCsOperational: - // full EPL cycle is active - - switch (EplDllkInstance_g.m_DllState) - { - case kEplDllCsWaitPreq: - switch (NmtEvent_p) - { - // DLL_CT2 - case kEplNmtEventDllCePreq: - // enter DLL_CS_WAIT_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_RECVD_PREQ; - EplDllkInstance_g.m_DllState = kEplDllCsWaitSoa; - break; - - // DLL_CT8 - case kEplNmtEventDllCeFrameTimeout: - if (NmtState_p == kEplNmtCsPreOperational2) - { // ignore frame timeout in PreOp2, - // because the previously configured cycle len - // may be wrong. - // 2008/10/15 d.k. If it would not be ignored, - // we would go cyclically to PreOp1 and on next - // SoC back to PreOp2. - break; - } - - // report DLL_CEV_LOSS_SOC and DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA | EPL_DLL_ERR_CN_LOSS_SOC; - - // enter DLL_CS_WAIT_SOC - EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; - break; - - case kEplNmtEventDllCeSoa: - // check if multiplexed and PReq should have been received in this cycle - // and if >= NMT_CS_READY_TO_OPERATE - if ((EplDllkInstance_g.m_uiCycleCount == 0) - && (NmtState_p >= kEplNmtCsReadyToOperate)) - { // report DLL_CEV_LOSS_OF_PREQ - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_PREQ; - } - - // enter DLL_CS_WAIT_SOC - EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; - break; - - // DLL_CT7 - case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCeAsnd: - // report DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA; - - case kEplNmtEventDllCePres: - default: - // remain in this state - break; - } - break; - - case kEplDllCsWaitSoc: - switch (NmtEvent_p) - { - // DLL_CT1 - case kEplNmtEventDllCeSoc: - // start of cycle and isochronous phase - // enter DLL_CS_WAIT_PREQ - EplDllkInstance_g.m_DllState = kEplDllCsWaitPreq; - break; - - // DLL_CT4 + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; + tEplErrorHandlerkEvent DllEvent; + + DllEvent.m_ulDllErrorEvents = 0; + DllEvent.m_uiNodeId = 0; + DllEvent.m_NmtState = NmtState_p; + + switch (NmtState_p) { + case kEplNmtGsOff: + case kEplNmtGsInitialising: + case kEplNmtGsResetApplication: + case kEplNmtGsResetCommunication: + case kEplNmtGsResetConfiguration: + case kEplNmtCsBasicEthernet: + // enter DLL_GS_INIT + EplDllkInstance_g.m_DllState = kEplDllGsInit; + break; + + case kEplNmtCsNotActive: + case kEplNmtCsPreOperational1: + // reduced EPL cycle is active + if (NmtEvent_p == kEplNmtEventDllCeSoc) { // SoC received + // enter DLL_CS_WAIT_PREQ + EplDllkInstance_g.m_DllState = kEplDllCsWaitPreq; + } else { + // enter DLL_GS_INIT + EplDllkInstance_g.m_DllState = kEplDllGsInit; + } + break; + + case kEplNmtCsPreOperational2: + case kEplNmtCsReadyToOperate: + case kEplNmtCsOperational: + // full EPL cycle is active + + switch (EplDllkInstance_g.m_DllState) { + case kEplDllCsWaitPreq: + switch (NmtEvent_p) { + // DLL_CT2 + case kEplNmtEventDllCePreq: + // enter DLL_CS_WAIT_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_RECVD_PREQ; + EplDllkInstance_g.m_DllState = kEplDllCsWaitSoa; + break; + + // DLL_CT8 + case kEplNmtEventDllCeFrameTimeout: + if (NmtState_p == kEplNmtCsPreOperational2) { // ignore frame timeout in PreOp2, + // because the previously configured cycle len + // may be wrong. + // 2008/10/15 d.k. If it would not be ignored, + // we would go cyclically to PreOp1 and on next + // SoC back to PreOp2. + break; + } + // report DLL_CEV_LOSS_SOC and DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA | + EPL_DLL_ERR_CN_LOSS_SOC; + + // enter DLL_CS_WAIT_SOC + EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; + break; + + case kEplNmtEventDllCeSoa: + // check if multiplexed and PReq should have been received in this cycle + // and if >= NMT_CS_READY_TO_OPERATE + if ((EplDllkInstance_g.m_uiCycleCount == 0) + && (NmtState_p >= kEplNmtCsReadyToOperate)) { // report DLL_CEV_LOSS_OF_PREQ + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_PREQ; + } + // enter DLL_CS_WAIT_SOC + EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; + break; + + // DLL_CT7 + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeAsnd: + // report DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA; + + case kEplNmtEventDllCePres: + default: + // remain in this state + break; + } + break; + + case kEplDllCsWaitSoc: + switch (NmtEvent_p) { + // DLL_CT1 + case kEplNmtEventDllCeSoc: + // start of cycle and isochronous phase + // enter DLL_CS_WAIT_PREQ + EplDllkInstance_g.m_DllState = + kEplDllCsWaitPreq; + break; + + // DLL_CT4 // case kEplNmtEventDllCePres: - case kEplNmtEventDllCeFrameTimeout: - if (NmtState_p == kEplNmtCsPreOperational2) - { // ignore frame timeout in PreOp2, - // because the previously configured cycle len - // may be wrong. - // 2008/10/15 d.k. If it would not be ignored, - // we would go cyclically to PreOp1 and on next - // SoC back to PreOp2. - break; - } - - // fall through - - case kEplNmtEventDllCePreq: - case kEplNmtEventDllCeSoa: - // report DLL_CEV_LOSS_SOC - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOC; - - case kEplNmtEventDllCeAsnd: - default: - // remain in this state - break; - } - break; - - case kEplDllCsWaitSoa: - switch (NmtEvent_p) - { - case kEplNmtEventDllCeFrameTimeout: - // DLL_CT3 - if (NmtState_p == kEplNmtCsPreOperational2) - { // ignore frame timeout in PreOp2, - // because the previously configured cycle len - // may be wrong. - // 2008/10/15 d.k. If it would not be ignored, - // we would go cyclically to PreOp1 and on next - // SoC back to PreOp2. - break; - } - - // fall through - - case kEplNmtEventDllCePreq: - // report DLL_CEV_LOSS_SOC and DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA | EPL_DLL_ERR_CN_LOSS_SOC; - - case kEplNmtEventDllCeSoa: - // enter DLL_CS_WAIT_SOC - EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; - break; - - // DLL_CT9 - case kEplNmtEventDllCeSoc: - // report DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA; - - // enter DLL_CS_WAIT_PREQ - EplDllkInstance_g.m_DllState = kEplDllCsWaitPreq; - break; - - // DLL_CT10 - case kEplNmtEventDllCeAsnd: - // report DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA; - - case kEplNmtEventDllCePres: - default: - // remain in this state - break; - } - break; - - case kEplDllGsInit: - // enter DLL_CS_WAIT_PREQ - EplDllkInstance_g.m_DllState = kEplDllCsWaitPreq; - break; - - default: - break; - } - break; - - case kEplNmtCsStopped: - // full EPL cycle is active, but without PReq/PRes - - switch (EplDllkInstance_g.m_DllState) - { - case kEplDllCsWaitPreq: - switch (NmtEvent_p) - { - // DLL_CT2 - case kEplNmtEventDllCePreq: - // enter DLL_CS_WAIT_SOA - EplDllkInstance_g.m_DllState = kEplDllCsWaitSoa; - break; - - // DLL_CT8 - case kEplNmtEventDllCeFrameTimeout: - // report DLL_CEV_LOSS_SOC and DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA | EPL_DLL_ERR_CN_LOSS_SOC; - - case kEplNmtEventDllCeSoa: - // NMT_CS_STOPPED active - // it is Ok if no PReq was received - - // enter DLL_CS_WAIT_SOC - EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; - break; - - // DLL_CT7 - case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCeAsnd: - // report DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA; - - case kEplNmtEventDllCePres: - default: - // remain in this state - break; - } - break; - - case kEplDllCsWaitSoc: - switch (NmtEvent_p) - { - // DLL_CT1 - case kEplNmtEventDllCeSoc: - // start of cycle and isochronous phase - // enter DLL_CS_WAIT_SOA - EplDllkInstance_g.m_DllState = kEplDllCsWaitSoa; - break; - - // DLL_CT4 + case kEplNmtEventDllCeFrameTimeout: + if (NmtState_p == kEplNmtCsPreOperational2) { // ignore frame timeout in PreOp2, + // because the previously configured cycle len + // may be wrong. + // 2008/10/15 d.k. If it would not be ignored, + // we would go cyclically to PreOp1 and on next + // SoC back to PreOp2. + break; + } + // fall through + + case kEplNmtEventDllCePreq: + case kEplNmtEventDllCeSoa: + // report DLL_CEV_LOSS_SOC + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOC; + + case kEplNmtEventDllCeAsnd: + default: + // remain in this state + break; + } + break; + + case kEplDllCsWaitSoa: + switch (NmtEvent_p) { + case kEplNmtEventDllCeFrameTimeout: + // DLL_CT3 + if (NmtState_p == kEplNmtCsPreOperational2) { // ignore frame timeout in PreOp2, + // because the previously configured cycle len + // may be wrong. + // 2008/10/15 d.k. If it would not be ignored, + // we would go cyclically to PreOp1 and on next + // SoC back to PreOp2. + break; + } + // fall through + + case kEplNmtEventDllCePreq: + // report DLL_CEV_LOSS_SOC and DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA | + EPL_DLL_ERR_CN_LOSS_SOC; + + case kEplNmtEventDllCeSoa: + // enter DLL_CS_WAIT_SOC + EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; + break; + + // DLL_CT9 + case kEplNmtEventDllCeSoc: + // report DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA; + + // enter DLL_CS_WAIT_PREQ + EplDllkInstance_g.m_DllState = + kEplDllCsWaitPreq; + break; + + // DLL_CT10 + case kEplNmtEventDllCeAsnd: + // report DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA; + + case kEplNmtEventDllCePres: + default: + // remain in this state + break; + } + break; + + case kEplDllGsInit: + // enter DLL_CS_WAIT_PREQ + EplDllkInstance_g.m_DllState = kEplDllCsWaitPreq; + break; + + default: + break; + } + break; + + case kEplNmtCsStopped: + // full EPL cycle is active, but without PReq/PRes + + switch (EplDllkInstance_g.m_DllState) { + case kEplDllCsWaitPreq: + switch (NmtEvent_p) { + // DLL_CT2 + case kEplNmtEventDllCePreq: + // enter DLL_CS_WAIT_SOA + EplDllkInstance_g.m_DllState = kEplDllCsWaitSoa; + break; + + // DLL_CT8 + case kEplNmtEventDllCeFrameTimeout: + // report DLL_CEV_LOSS_SOC and DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA | + EPL_DLL_ERR_CN_LOSS_SOC; + + case kEplNmtEventDllCeSoa: + // NMT_CS_STOPPED active + // it is Ok if no PReq was received + + // enter DLL_CS_WAIT_SOC + EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; + break; + + // DLL_CT7 + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeAsnd: + // report DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA; + + case kEplNmtEventDllCePres: + default: + // remain in this state + break; + } + break; + + case kEplDllCsWaitSoc: + switch (NmtEvent_p) { + // DLL_CT1 + case kEplNmtEventDllCeSoc: + // start of cycle and isochronous phase + // enter DLL_CS_WAIT_SOA + EplDllkInstance_g.m_DllState = kEplDllCsWaitSoa; + break; + + // DLL_CT4 // case kEplNmtEventDllCePres: - case kEplNmtEventDllCePreq: - case kEplNmtEventDllCeSoa: - case kEplNmtEventDllCeFrameTimeout: - // report DLL_CEV_LOSS_SOC - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOC; - - case kEplNmtEventDllCeAsnd: - default: - // remain in this state - break; - } - break; - - case kEplDllCsWaitSoa: - switch (NmtEvent_p) - { - // DLL_CT3 - case kEplNmtEventDllCeFrameTimeout: - // report DLL_CEV_LOSS_SOC and DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA | EPL_DLL_ERR_CN_LOSS_SOC; - - case kEplNmtEventDllCeSoa: - // enter DLL_CS_WAIT_SOC - EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; - break; - - // DLL_CT9 - case kEplNmtEventDllCeSoc: - // report DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA; - // remain in DLL_CS_WAIT_SOA - break; - - // DLL_CT10 - case kEplNmtEventDllCeAsnd: - // report DLL_CEV_LOSS_SOA - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_CN_LOSS_SOA; - - case kEplNmtEventDllCePreq: - // NMT_CS_STOPPED active and we do not expect any PReq - // so just ignore it - case kEplNmtEventDllCePres: - default: - // remain in this state - break; - } - break; - - case kEplDllGsInit: - default: - // enter DLL_CS_WAIT_PREQ - EplDllkInstance_g.m_DllState = kEplDllCsWaitSoa; - break; - } - break; + case kEplNmtEventDllCePreq: + case kEplNmtEventDllCeSoa: + case kEplNmtEventDllCeFrameTimeout: + // report DLL_CEV_LOSS_SOC + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOC; + + case kEplNmtEventDllCeAsnd: + default: + // remain in this state + break; + } + break; + + case kEplDllCsWaitSoa: + switch (NmtEvent_p) { + // DLL_CT3 + case kEplNmtEventDllCeFrameTimeout: + // report DLL_CEV_LOSS_SOC and DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA | + EPL_DLL_ERR_CN_LOSS_SOC; + + case kEplNmtEventDllCeSoa: + // enter DLL_CS_WAIT_SOC + EplDllkInstance_g.m_DllState = kEplDllCsWaitSoc; + break; + + // DLL_CT9 + case kEplNmtEventDllCeSoc: + // report DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA; + // remain in DLL_CS_WAIT_SOA + break; + + // DLL_CT10 + case kEplNmtEventDllCeAsnd: + // report DLL_CEV_LOSS_SOA + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOA; + + case kEplNmtEventDllCePreq: + // NMT_CS_STOPPED active and we do not expect any PReq + // so just ignore it + case kEplNmtEventDllCePres: + default: + // remain in this state + break; + } + break; + + case kEplDllGsInit: + default: + // enter DLL_CS_WAIT_PREQ + EplDllkInstance_g.m_DllState = kEplDllCsWaitSoa; + break; + } + break; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - case kEplNmtMsNotActive: - case kEplNmtMsBasicEthernet: - break; - - case kEplNmtMsPreOperational1: - // reduced EPL cycle is active - if (EplDllkInstance_g.m_DllState != kEplDllMsNonCyclic) - { // stop cycle timer + case kEplNmtMsNotActive: + case kEplNmtMsBasicEthernet: + break; + + case kEplNmtMsPreOperational1: + // reduced EPL cycle is active + if (EplDllkInstance_g.m_DllState != kEplDllMsNonCyclic) { // stop cycle timer #if EPL_TIMER_USE_HIGHRES != FALSE - Ret = EplTimerHighReskDeleteTimer(&EplDllkInstance_g.m_TimerHdlCycle); + Ret = + EplTimerHighReskDeleteTimer(&EplDllkInstance_g. + m_TimerHdlCycle); #endif - EplDllkInstance_g.m_DllState = kEplDllMsNonCyclic; - - // stop further processing, - // because it will be restarted by NMT MN module - break; - } - - switch (NmtEvent_p) - { - case kEplNmtEventDllMeSocTrig: - case kEplNmtEventDllCeAsnd: - { // because of reduced EPL cycle SoA shall be triggered, not SoC - tEplDllState DummyDllState; - - Ret = EplDllkAsyncFrameNotReceived(EplDllkInstance_g.m_LastReqServiceId, - EplDllkInstance_g.m_uiLastTargetNodeId); - - // go ahead and send SoA - Ret = EplDllkMnSendSoa(NmtState_p, - &DummyDllState, - (EplDllkInstance_g.m_uiCycleCount >= EPL_C_DLL_PREOP1_START_CYCLES)); - // increment cycle counter to detect if EPL_C_DLL_PREOP1_START_CYCLES empty cycles are elapsed - EplDllkInstance_g.m_uiCycleCount++; - - // reprogram timer + EplDllkInstance_g.m_DllState = kEplDllMsNonCyclic; + + // stop further processing, + // because it will be restarted by NMT MN module + break; + } + + switch (NmtEvent_p) { + case kEplNmtEventDllMeSocTrig: + case kEplNmtEventDllCeAsnd: + { // because of reduced EPL cycle SoA shall be triggered, not SoC + tEplDllState DummyDllState; + + Ret = + EplDllkAsyncFrameNotReceived + (EplDllkInstance_g.m_LastReqServiceId, + EplDllkInstance_g.m_uiLastTargetNodeId); + + // go ahead and send SoA + Ret = EplDllkMnSendSoa(NmtState_p, + &DummyDllState, + (EplDllkInstance_g. + m_uiCycleCount >= + EPL_C_DLL_PREOP1_START_CYCLES)); + // increment cycle counter to detect if EPL_C_DLL_PREOP1_START_CYCLES empty cycles are elapsed + EplDllkInstance_g.m_uiCycleCount++; + + // reprogram timer #if EPL_TIMER_USE_HIGHRES != FALSE - if (EplDllkInstance_g.m_DllConfigParam.m_dwAsyncSlotTimeout != 0) - { - Ret = EplTimerHighReskModifyTimerNs(&EplDllkInstance_g.m_TimerHdlCycle, - EplDllkInstance_g.m_DllConfigParam.m_dwAsyncSlotTimeout, - EplDllkCbMnTimerCycle, - 0L, - FALSE); - } + if (EplDllkInstance_g.m_DllConfigParam. + m_dwAsyncSlotTimeout != 0) { + Ret = + EplTimerHighReskModifyTimerNs + (&EplDllkInstance_g.m_TimerHdlCycle, + EplDllkInstance_g.m_DllConfigParam. + m_dwAsyncSlotTimeout, + EplDllkCbMnTimerCycle, 0L, FALSE); + } #endif - break; - } - - default: - break; - } - break; - - case kEplNmtMsPreOperational2: - case kEplNmtMsReadyToOperate: - case kEplNmtMsOperational: - // full EPL cycle is active - switch (NmtEvent_p) - { - case kEplNmtEventDllMeSocTrig: - { - // update cycle counter - if (EplDllkInstance_g.m_DllConfigParam.m_uiMultiplCycleCnt > 0) - { // multiplexed cycle active - EplDllkInstance_g.m_uiCycleCount = (EplDllkInstance_g.m_uiCycleCount + 1) % EplDllkInstance_g.m_DllConfigParam.m_uiMultiplCycleCnt; - // $$$ check multiplexed cycle restart - // -> toggle MC flag - // -> change node linked list - } - else - { // non-multiplexed cycle active - // start with first node in isochronous phase - EplDllkInstance_g.m_pCurNodeInfo = NULL; - } - - switch (EplDllkInstance_g.m_DllState) - { - case kEplDllMsNonCyclic: - { // start continuous cycle timer + break; + } + + default: + break; + } + break; + + case kEplNmtMsPreOperational2: + case kEplNmtMsReadyToOperate: + case kEplNmtMsOperational: + // full EPL cycle is active + switch (NmtEvent_p) { + case kEplNmtEventDllMeSocTrig: + { + // update cycle counter + if (EplDllkInstance_g.m_DllConfigParam.m_uiMultiplCycleCnt > 0) { // multiplexed cycle active + EplDllkInstance_g.m_uiCycleCount = + (EplDllkInstance_g.m_uiCycleCount + + 1) % + EplDllkInstance_g.m_DllConfigParam. + m_uiMultiplCycleCnt; + // $$$ check multiplexed cycle restart + // -> toggle MC flag + // -> change node linked list + } else { // non-multiplexed cycle active + // start with first node in isochronous phase + EplDllkInstance_g.m_pCurNodeInfo = NULL; + } + + switch (EplDllkInstance_g.m_DllState) { + case kEplDllMsNonCyclic: + { // start continuous cycle timer #if EPL_TIMER_USE_HIGHRES != FALSE - Ret = EplTimerHighReskModifyTimerNs(&EplDllkInstance_g.m_TimerHdlCycle, - EplDllkInstance_g.m_ullFrameTimeout, - EplDllkCbMnTimerCycle, - 0L, - TRUE); + Ret = + EplTimerHighReskModifyTimerNs + (&EplDllkInstance_g. + m_TimerHdlCycle, + EplDllkInstance_g. + m_ullFrameTimeout, + EplDllkCbMnTimerCycle, 0L, + TRUE); #endif - // continue with sending SoC - } - - case kEplDllMsWaitAsnd: - case kEplDllMsWaitSocTrig: - { // if m_LastReqServiceId is still valid, - // SoA was not correctly answered - // and user part has to be informed - Ret = EplDllkAsyncFrameNotReceived(EplDllkInstance_g.m_LastReqServiceId, - EplDllkInstance_g.m_uiLastTargetNodeId); - - // send SoC - Ret = EplDllkMnSendSoc(); - - // new DLL state - EplDllkInstance_g.m_DllState = kEplDllMsWaitPreqTrig; - - // start WaitSoCPReq Timer + // continue with sending SoC + } + + case kEplDllMsWaitAsnd: + case kEplDllMsWaitSocTrig: + { // if m_LastReqServiceId is still valid, + // SoA was not correctly answered + // and user part has to be informed + Ret = + EplDllkAsyncFrameNotReceived + (EplDllkInstance_g. + m_LastReqServiceId, + EplDllkInstance_g. + m_uiLastTargetNodeId); + + // send SoC + Ret = EplDllkMnSendSoc(); + + // new DLL state + EplDllkInstance_g.m_DllState = + kEplDllMsWaitPreqTrig; + + // start WaitSoCPReq Timer #if EPL_TIMER_USE_HIGHRES != FALSE - Ret = EplTimerHighReskModifyTimerNs(&EplDllkInstance_g.m_TimerHdlResponse, - EplDllkInstance_g.m_DllConfigParam.m_dwWaitSocPreq, - EplDllkCbMnTimerResponse, - 0L, - FALSE); + Ret = + EplTimerHighReskModifyTimerNs + (&EplDllkInstance_g. + m_TimerHdlResponse, + EplDllkInstance_g. + m_DllConfigParam. + m_dwWaitSocPreq, + EplDllkCbMnTimerResponse, + 0L, FALSE); #endif - break; - } - - default: - { // wrong DLL state / cycle time exceeded - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_MN_CYCTIMEEXCEED; - EplDllkInstance_g.m_DllState = kEplDllMsWaitSocTrig; - break; - } - } - - break; - } - - case kEplNmtEventDllMePresTimeout: - { - - switch (EplDllkInstance_g.m_DllState) - { - case kEplDllMsWaitPres: - { // PRes not received - - if (EplDllkInstance_g.m_pCurNodeInfo->m_fSoftDelete == FALSE) - { // normal isochronous CN - DllEvent.m_ulDllErrorEvents |= EPL_DLL_ERR_MN_CN_LOSS_PRES; - DllEvent.m_uiNodeId = EplDllkInstance_g.m_pCurNodeInfo->m_uiNodeId; - } - else - { // CN shall be deleted softly - Event.m_EventSink = kEplEventSinkDllkCal; - Event.m_EventType = kEplEventTypeDllkSoftDelNode; - // $$$ d.k. set Event.m_NetTime to current time - Event.m_uiSize = sizeof (unsigned int); - Event.m_pArg = &EplDllkInstance_g.m_pCurNodeInfo->m_uiNodeId; - Ret = EplEventkPost(&Event); - } - - // continue with sending next PReq - } - - case kEplDllMsWaitPreqTrig: - { - // send next PReq - Ret = EplDllkMnSendPreq(NmtState_p, &EplDllkInstance_g.m_DllState); - - break; - } - - default: - { // wrong DLL state - break; - } - } - - break; - } - - case kEplNmtEventDllCePres: - { - - switch (EplDllkInstance_g.m_DllState) - { - case kEplDllMsWaitPres: - { // PRes received - // send next PReq - Ret = EplDllkMnSendPreq(NmtState_p, &EplDllkInstance_g.m_DllState); - - break; - } - - default: - { // wrong DLL state - break; - } - } - - break; - } - - case kEplNmtEventDllMeSoaTrig: - { - - switch (EplDllkInstance_g.m_DllState) - { - case kEplDllMsWaitSoaTrig: - { // MN PRes sent - // send SoA - Ret = EplDllkMnSendSoa(NmtState_p, &EplDllkInstance_g.m_DllState, TRUE); - - break; - } - - default: - { // wrong DLL state - break; - } - } - - break; - } - - case kEplNmtEventDllCeAsnd: - { // ASnd has been received, but it may be not the requested one + break; + } + + default: + { // wrong DLL state / cycle time exceeded + DllEvent.m_ulDllErrorEvents |= + EPL_DLL_ERR_MN_CYCTIMEEXCEED; + EplDllkInstance_g.m_DllState = + kEplDllMsWaitSocTrig; + break; + } + } + + break; + } + + case kEplNmtEventDllMePresTimeout: + { + + switch (EplDllkInstance_g.m_DllState) { + case kEplDllMsWaitPres: + { // PRes not received + + if (EplDllkInstance_g.m_pCurNodeInfo->m_fSoftDelete == FALSE) { // normal isochronous CN + DllEvent. + m_ulDllErrorEvents + |= + EPL_DLL_ERR_MN_CN_LOSS_PRES; + DllEvent.m_uiNodeId = + EplDllkInstance_g. + m_pCurNodeInfo-> + m_uiNodeId; + } else { // CN shall be deleted softly + Event.m_EventSink = + kEplEventSinkDllkCal; + Event.m_EventType = + kEplEventTypeDllkSoftDelNode; + // $$$ d.k. set Event.m_NetTime to current time + Event.m_uiSize = + sizeof(unsigned + int); + Event.m_pArg = + &EplDllkInstance_g. + m_pCurNodeInfo-> + m_uiNodeId; + Ret = + EplEventkPost + (&Event); + } + + // continue with sending next PReq + } + + case kEplDllMsWaitPreqTrig: + { + // send next PReq + Ret = + EplDllkMnSendPreq + (NmtState_p, + &EplDllkInstance_g. + m_DllState); + + break; + } + + default: + { // wrong DLL state + break; + } + } + + break; + } + + case kEplNmtEventDllCePres: + { + + switch (EplDllkInstance_g.m_DllState) { + case kEplDllMsWaitPres: + { // PRes received + // send next PReq + Ret = + EplDllkMnSendPreq + (NmtState_p, + &EplDllkInstance_g. + m_DllState); + + break; + } + + default: + { // wrong DLL state + break; + } + } + + break; + } + + case kEplNmtEventDllMeSoaTrig: + { + + switch (EplDllkInstance_g.m_DllState) { + case kEplDllMsWaitSoaTrig: + { // MN PRes sent + // send SoA + Ret = + EplDllkMnSendSoa(NmtState_p, + &EplDllkInstance_g. + m_DllState, + TRUE); + + break; + } + + default: + { // wrong DLL state + break; + } + } + + break; + } + + case kEplNmtEventDllCeAsnd: + { // ASnd has been received, but it may be not the requested one /* // report if SoA was correctly answered Ret = EplDllkAsyncFrameNotReceived(EplDllkInstance_g.m_LastReqServiceId, EplDllkInstance_g.m_uiLastTargetNodeId); */ - if (EplDllkInstance_g.m_DllState == kEplDllMsWaitAsnd) - { - EplDllkInstance_g.m_DllState = kEplDllMsWaitSocTrig; - } - break; - } - - default: - break; - } - break; + if (EplDllkInstance_g.m_DllState == + kEplDllMsWaitAsnd) { + EplDllkInstance_g.m_DllState = + kEplDllMsWaitSocTrig; + } + break; + } + + default: + break; + } + break; #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - default: - break; - } + default: + break; + } - if (DllEvent.m_ulDllErrorEvents != 0) - { // error event set -> post it to error handler - Event.m_EventSink = kEplEventSinkErrk; - Event.m_EventType = kEplEventTypeDllError; - // $$$ d.k. set Event.m_NetTime to current time - Event.m_uiSize = sizeof (DllEvent); - Event.m_pArg = &DllEvent; - Ret = EplEventkPost(&Event); - } + if (DllEvent.m_ulDllErrorEvents != 0) { // error event set -> post it to error handler + Event.m_EventSink = kEplEventSinkErrk; + Event.m_EventType = kEplEventTypeDllError; + // $$$ d.k. set Event.m_NetTime to current time + Event.m_uiSize = sizeof(DllEvent); + Event.m_pArg = &DllEvent; + Ret = EplEventkPost(&Event); + } - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -2281,652 +2419,754 @@ tEplErrorHandlerkEvent DllEvent; static void EplDllkCbFrameReceived(tEdrvRxBuffer * pRxBuffer_p) { -tEplKernel Ret = kEplSuccessful; -tEplNmtState NmtState; -tEplNmtEvent NmtEvent = kEplNmtEventNoEvent; -tEplEvent Event; -tEplFrame *pFrame; -tEplFrame *pTxFrame; -tEdrvTxBuffer *pTxBuffer = NULL; -tEplFrameInfo FrameInfo; -tEplMsgType MsgType; -tEplDllReqServiceId ReqServiceId; -unsigned int uiAsndServiceId; -unsigned int uiNodeId; -BYTE bFlag1; - - BENCHMARK_MOD_02_SET(3); - NmtState = EplNmtkGetNmtState(); - - if (NmtState <= kEplNmtGsResetConfiguration) - { - goto Exit; - } - - pFrame = (tEplFrame *) pRxBuffer_p->m_pbBuffer; + tEplKernel Ret = kEplSuccessful; + tEplNmtState NmtState; + tEplNmtEvent NmtEvent = kEplNmtEventNoEvent; + tEplEvent Event; + tEplFrame *pFrame; + tEplFrame *pTxFrame; + tEdrvTxBuffer *pTxBuffer = NULL; + tEplFrameInfo FrameInfo; + tEplMsgType MsgType; + tEplDllReqServiceId ReqServiceId; + unsigned int uiAsndServiceId; + unsigned int uiNodeId; + BYTE bFlag1; + + BENCHMARK_MOD_02_SET(3); + NmtState = EplNmtkGetNmtState(); + + if (NmtState <= kEplNmtGsResetConfiguration) { + goto Exit; + } + + pFrame = (tEplFrame *) pRxBuffer_p->m_pbBuffer; #if EDRV_EARLY_RX_INT != FALSE - switch (pRxBuffer_p->m_BufferInFrame) - { - case kEdrvBufferFirstInFrame: - { - MsgType = (tEplMsgType)AmiGetByteFromLe(&pFrame->m_le_bMessageType); - if (MsgType == kEplMsgTypePreq) - { - if (EplDllkInstance_g.m_DllState == kEplDllCsWaitPreq) - { // PReq expected and actually received - // d.k.: The condition above is sufficent, because EPL cycle is active - // and no non-EPL frame shall be received in isochronous phase. - // start transmission PRes - // $$$ What if Tx buffer is invalid? - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]; + switch (pRxBuffer_p->m_BufferInFrame) { + case kEdrvBufferFirstInFrame: + { + MsgType = + (tEplMsgType) AmiGetByteFromLe(&pFrame-> + m_le_bMessageType); + if (MsgType == kEplMsgTypePreq) { + if (EplDllkInstance_g.m_DllState == kEplDllCsWaitPreq) { // PReq expected and actually received + // d.k.: The condition above is sufficent, because EPL cycle is active + // and no non-EPL frame shall be received in isochronous phase. + // start transmission PRes + // $$$ What if Tx buffer is invalid? + pTxBuffer = + &EplDllkInstance_g. + m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]; #if (EPL_DLL_PRES_READY_AFTER_SOA != FALSE) || (EPL_DLL_PRES_READY_AFTER_SOC != FALSE) - Ret = EdrvTxMsgStart(pTxBuffer); + Ret = EdrvTxMsgStart(pTxBuffer); #else - pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - // update frame (NMT state, RD, RS, PR, MS, EN flags) - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bNmtStatus, (BYTE) NmtState); - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag2, EplDllkInstance_g.m_bFlag2); - if (NmtState != kEplNmtCsOperational) - { // mark PDO as invalid in NMT state Op - // $$$ reset only RD flag; set other flags appropriately - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag1, 0); - } - // $$$ make function that updates Pres, StatusRes - // send PRes frame - Ret = EdrvSendTxMsg(pTxBuffer); + pTxFrame = + (tEplFrame *) pTxBuffer->m_pbBuffer; + // update frame (NMT state, RD, RS, PR, MS, EN flags) + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres. + m_le_bNmtStatus, + (BYTE) NmtState); + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres. + m_le_bFlag2, + EplDllkInstance_g. + m_bFlag2); + if (NmtState != kEplNmtCsOperational) { // mark PDO as invalid in NMT state Op + // $$$ reset only RD flag; set other flags appropriately + AmiSetByteToLe(&pTxFrame-> + m_Data.m_Pres. + m_le_bFlag1, 0); + } + // $$$ make function that updates Pres, StatusRes + // send PRes frame + Ret = EdrvSendTxMsg(pTxBuffer); #endif - } - } - goto Exit; - } - - case kEdrvBufferMiddleInFrame: - { - goto Exit; - } - - case kEdrvBufferLastInFrame: - { - break; - } - } + } + } + goto Exit; + } + + case kEdrvBufferMiddleInFrame: + { + goto Exit; + } + + case kEdrvBufferLastInFrame: + { + break; + } + } #endif - FrameInfo.m_pFrame = pFrame; - FrameInfo.m_uiFrameSize = pRxBuffer_p->m_uiRxMsgLen; - FrameInfo.m_NetTime.m_dwNanoSec = pRxBuffer_p->m_NetTime.m_dwNanoSec; - FrameInfo.m_NetTime.m_dwSec = pRxBuffer_p->m_NetTime.m_dwSec; - - if (AmiGetWordFromBe(&pFrame->m_be_wEtherType) != EPL_C_DLL_ETHERTYPE_EPL) - { // non-EPL frame - //TRACE2("EplDllkCbFrameReceived: pfnCbAsync=0x%p SrcMAC=0x%llx\n", EplDllkInstance_g.m_pfnCbAsync, AmiGetQword48FromBe(pFrame->m_be_abSrcMac)); - if (EplDllkInstance_g.m_pfnCbAsync != NULL) - { // handler for async frames is registered - EplDllkInstance_g.m_pfnCbAsync(&FrameInfo); - } - - goto Exit; - } - - MsgType = (tEplMsgType)AmiGetByteFromLe(&pFrame->m_le_bMessageType); - switch (MsgType) - { - case kEplMsgTypePreq: - { - // PReq frame - // d.k.: (we assume that this PReq frame is intended for us and don't check DstNodeId) - if (AmiGetByteFromLe(&pFrame->m_le_bDstNodeId) != EplDllkInstance_g.m_DllConfigParam.m_uiNodeId) - { // this PReq is not intended for us - goto Exit; - } - NmtEvent = kEplNmtEventDllCePreq; - - if (NmtState >= kEplNmtMsNotActive) - { // MN is active -> wrong msg type - break; - } - + FrameInfo.m_pFrame = pFrame; + FrameInfo.m_uiFrameSize = pRxBuffer_p->m_uiRxMsgLen; + FrameInfo.m_NetTime.m_dwNanoSec = pRxBuffer_p->m_NetTime.m_dwNanoSec; + FrameInfo.m_NetTime.m_dwSec = pRxBuffer_p->m_NetTime.m_dwSec; + + if (AmiGetWordFromBe(&pFrame->m_be_wEtherType) != EPL_C_DLL_ETHERTYPE_EPL) { // non-EPL frame + //TRACE2("EplDllkCbFrameReceived: pfnCbAsync=0x%p SrcMAC=0x%llx\n", EplDllkInstance_g.m_pfnCbAsync, AmiGetQword48FromBe(pFrame->m_be_abSrcMac)); + if (EplDllkInstance_g.m_pfnCbAsync != NULL) { // handler for async frames is registered + EplDllkInstance_g.m_pfnCbAsync(&FrameInfo); + } + + goto Exit; + } + + MsgType = (tEplMsgType) AmiGetByteFromLe(&pFrame->m_le_bMessageType); + switch (MsgType) { + case kEplMsgTypePreq: + { + // PReq frame + // d.k.: (we assume that this PReq frame is intended for us and don't check DstNodeId) + if (AmiGetByteFromLe(&pFrame->m_le_bDstNodeId) != EplDllkInstance_g.m_DllConfigParam.m_uiNodeId) { // this PReq is not intended for us + goto Exit; + } + NmtEvent = kEplNmtEventDllCePreq; + + if (NmtState >= kEplNmtMsNotActive) { // MN is active -> wrong msg type + break; + } #if EDRV_EARLY_RX_INT == FALSE - if (NmtState >= kEplNmtCsPreOperational2) - { // respond to and process PReq frames only in PreOp2, ReadyToOp and Op - // Does PRes exist? - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]; - if (pTxBuffer->m_pbBuffer != NULL) - { // PRes does exist + if (NmtState >= kEplNmtCsPreOperational2) { // respond to and process PReq frames only in PreOp2, ReadyToOp and Op + // Does PRes exist? + pTxBuffer = + &EplDllkInstance_g. + m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]; + if (pTxBuffer->m_pbBuffer != NULL) { // PRes does exist #if (EPL_DLL_PRES_READY_AFTER_SOA != FALSE) || (EPL_DLL_PRES_READY_AFTER_SOC != FALSE) - EdrvTxMsgStart(pTxBuffer); + EdrvTxMsgStart(pTxBuffer); #else - pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - // update frame (NMT state, RD, RS, PR, MS, EN flags) - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bNmtStatus, (BYTE) NmtState); - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag2, EplDllkInstance_g.m_bFlag2); - bFlag1 = AmiGetByteFromLe(&pFrame->m_Data.m_Preq.m_le_bFlag1); - // save EA flag - EplDllkInstance_g.m_bMnFlag1 = - (EplDllkInstance_g.m_bMnFlag1 & ~EPL_FRAME_FLAG1_EA) - | (bFlag1 & EPL_FRAME_FLAG1_EA); - // preserve MS flag - bFlag1 &= EPL_FRAME_FLAG1_MS; - // add EN flag from Error signaling module - bFlag1 |= EplDllkInstance_g.m_bFlag1 & EPL_FRAME_FLAG1_EN; - if (NmtState != kEplNmtCsOperational) - { // mark PDO as invalid in NMT state Op - // reset only RD flag - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag1, bFlag1); - } - else - { // leave RD flag untouched - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag1, - (AmiGetByteFromLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag1) & EPL_FRAME_FLAG1_RD) - | bFlag1); - } - // $$$ update EPL_DLL_PRES_READY_AFTER_* code - // send PRes frame - Ret = EdrvSendTxMsg(pTxBuffer); - if (Ret != kEplSuccessful) - { - goto Exit; - } + pTxFrame = + (tEplFrame *) pTxBuffer->m_pbBuffer; + // update frame (NMT state, RD, RS, PR, MS, EN flags) + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres. + m_le_bNmtStatus, + (BYTE) NmtState); + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres. + m_le_bFlag2, + EplDllkInstance_g. + m_bFlag2); + bFlag1 = + AmiGetByteFromLe(&pFrame->m_Data. + m_Preq. + m_le_bFlag1); + // save EA flag + EplDllkInstance_g.m_bMnFlag1 = + (EplDllkInstance_g. + m_bMnFlag1 & ~EPL_FRAME_FLAG1_EA) + | (bFlag1 & EPL_FRAME_FLAG1_EA); + // preserve MS flag + bFlag1 &= EPL_FRAME_FLAG1_MS; + // add EN flag from Error signaling module + bFlag1 |= + EplDllkInstance_g. + m_bFlag1 & EPL_FRAME_FLAG1_EN; + if (NmtState != kEplNmtCsOperational) { // mark PDO as invalid in NMT state Op + // reset only RD flag + AmiSetByteToLe(&pTxFrame-> + m_Data.m_Pres. + m_le_bFlag1, + bFlag1); + } else { // leave RD flag untouched + AmiSetByteToLe(&pTxFrame-> + m_Data.m_Pres. + m_le_bFlag1, + (AmiGetByteFromLe + (&pTxFrame-> + m_Data.m_Pres. + m_le_bFlag1) & + EPL_FRAME_FLAG1_RD) + | bFlag1); + } + // $$$ update EPL_DLL_PRES_READY_AFTER_* code + // send PRes frame + Ret = EdrvSendTxMsg(pTxBuffer); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - } + } #endif - // inform PDO module + // inform PDO module #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) - if (NmtState >= kEplNmtCsReadyToOperate) - { // inform PDO module only in ReadyToOp and Op - if (NmtState != kEplNmtCsOperational) - { - // reset RD flag and all other flags, but that does not matter, because they were processed above - AmiSetByteToLe(&pFrame->m_Data.m_Preq.m_le_bFlag1, 0); - } - - // compares real frame size and PDO size - if ((unsigned int) (AmiGetWordFromLe(&pFrame->m_Data.m_Preq.m_le_wSize) + 24) - > FrameInfo.m_uiFrameSize) - { // format error - tEplErrorHandlerkEvent DllEvent; - - DllEvent.m_ulDllErrorEvents = EPL_DLL_ERR_INVALID_FORMAT; - DllEvent.m_uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); - DllEvent.m_NmtState = NmtState; - Event.m_EventSink = kEplEventSinkErrk; - Event.m_EventType = kEplEventTypeDllError; - Event.m_NetTime = FrameInfo.m_NetTime; - Event.m_uiSize = sizeof (DllEvent); - Event.m_pArg = &DllEvent; - Ret = EplEventkPost(&Event); - break; - } - - // forward PReq frame as RPDO to PDO module - Ret = EplPdokCbPdoReceived(&FrameInfo); - - } + if (NmtState >= kEplNmtCsReadyToOperate) { // inform PDO module only in ReadyToOp and Op + if (NmtState != kEplNmtCsOperational) { + // reset RD flag and all other flags, but that does not matter, because they were processed above + AmiSetByteToLe(&pFrame->m_Data. + m_Preq. + m_le_bFlag1, 0); + } + // compares real frame size and PDO size + if ((unsigned + int)(AmiGetWordFromLe(&pFrame-> + m_Data. + m_Preq. + m_le_wSize) + + 24) + > FrameInfo.m_uiFrameSize) { // format error + tEplErrorHandlerkEvent DllEvent; + + DllEvent.m_ulDllErrorEvents = + EPL_DLL_ERR_INVALID_FORMAT; + DllEvent.m_uiNodeId = + AmiGetByteFromLe(&pFrame-> + m_le_bSrcNodeId); + DllEvent.m_NmtState = NmtState; + Event.m_EventSink = + kEplEventSinkErrk; + Event.m_EventType = + kEplEventTypeDllError; + Event.m_NetTime = + FrameInfo.m_NetTime; + Event.m_uiSize = + sizeof(DllEvent); + Event.m_pArg = &DllEvent; + Ret = EplEventkPost(&Event); + break; + } + // forward PReq frame as RPDO to PDO module + Ret = EplPdokCbPdoReceived(&FrameInfo); + + } #if (EPL_DLL_PRES_READY_AFTER_SOC != FALSE) - if (pTxBuffer->m_pbBuffer != NULL) - { // PRes does exist - // inform PDO module about PRes after PReq - FrameInfo.m_pFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - FrameInfo.m_uiFrameSize = pTxBuffer->m_uiMaxBufferLen; - Ret = EplPdokCbPdoTransmitted(&FrameInfo); - } + if (pTxBuffer->m_pbBuffer != NULL) { // PRes does exist + // inform PDO module about PRes after PReq + FrameInfo.m_pFrame = + (tEplFrame *) pTxBuffer->m_pbBuffer; + FrameInfo.m_uiFrameSize = + pTxBuffer->m_uiMaxBufferLen; + Ret = + EplPdokCbPdoTransmitted(&FrameInfo); + } #endif #endif #if EDRV_EARLY_RX_INT == FALSE - // $$$ inform emergency protocol handling (error signaling module) about flags - } + // $$$ inform emergency protocol handling (error signaling module) about flags + } #endif - // reset cycle counter - EplDllkInstance_g.m_uiCycleCount = 0; + // reset cycle counter + EplDllkInstance_g.m_uiCycleCount = 0; - break; - } + break; + } - case kEplMsgTypePres: - { + case kEplMsgTypePres: + { #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - tEplDllkNodeInfo* pIntNodeInfo; - tEplHeartbeatEvent HeartbeatEvent; + tEplDllkNodeInfo *pIntNodeInfo; + tEplHeartbeatEvent HeartbeatEvent; #endif - // PRes frame - NmtEvent = kEplNmtEventDllCePres; + // PRes frame + NmtEvent = kEplNmtEventDllCePres; - uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); + uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); - if ((NmtState >= kEplNmtCsPreOperational2) - && (NmtState <= kEplNmtCsOperational)) - { // process PRes frames only in PreOp2, ReadyToOp and Op of CN + if ((NmtState >= kEplNmtCsPreOperational2) + && (NmtState <= kEplNmtCsOperational)) { // process PRes frames only in PreOp2, ReadyToOp and Op of CN #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - pIntNodeInfo = EplDllkGetNodeInfo(uiNodeId); - if (pIntNodeInfo == NULL) - { // no node info structure available - Ret = kEplDllNoNodeInfo; - goto Exit; - } - } - else if (EplDllkInstance_g.m_DllState == kEplDllMsWaitPres) - { // or process PRes frames in MsWaitPres - - pIntNodeInfo = EplDllkInstance_g.m_pCurNodeInfo; - if ((pIntNodeInfo == NULL) || (pIntNodeInfo->m_uiNodeId != uiNodeId)) - { // ignore PRes, because it is from wrong CN - // $$$ maybe post event to NmtMn module - goto Exit; - } - - // forward Flag2 to asynchronous scheduler - bFlag1 = AmiGetByteFromLe(&pFrame->m_Data.m_Asnd.m_Payload.m_StatusResponse.m_le_bFlag2); - Ret = EplDllkCalAsyncSetPendingRequests(uiNodeId, - ((tEplDllAsyncReqPriority) ((bFlag1 & EPL_FRAME_FLAG2_PR) >> EPL_FRAME_FLAG2_PR_SHIFT)), - (bFlag1 & EPL_FRAME_FLAG2_RS)); + pIntNodeInfo = EplDllkGetNodeInfo(uiNodeId); + if (pIntNodeInfo == NULL) { // no node info structure available + Ret = kEplDllNoNodeInfo; + goto Exit; + } + } else if (EplDllkInstance_g.m_DllState == kEplDllMsWaitPres) { // or process PRes frames in MsWaitPres + + pIntNodeInfo = EplDllkInstance_g.m_pCurNodeInfo; + if ((pIntNodeInfo == NULL) || (pIntNodeInfo->m_uiNodeId != uiNodeId)) { // ignore PRes, because it is from wrong CN + // $$$ maybe post event to NmtMn module + goto Exit; + } + // forward Flag2 to asynchronous scheduler + bFlag1 = + AmiGetByteFromLe(&pFrame->m_Data.m_Asnd. + m_Payload.m_StatusResponse. + m_le_bFlag2); + Ret = + EplDllkCalAsyncSetPendingRequests(uiNodeId, + ((tEplDllAsyncReqPriority) ((bFlag1 & EPL_FRAME_FLAG2_PR) >> EPL_FRAME_FLAG2_PR_SHIFT)), (bFlag1 & EPL_FRAME_FLAG2_RS)); #endif - } - else - { // ignore PRes, because it was received in wrong NMT state - // but execute EplDllkChangeState() and post event to NMT module - break; - } + } else { // ignore PRes, because it was received in wrong NMT state + // but execute EplDllkChangeState() and post event to NMT module + break; + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - { // check NMT state of CN - HeartbeatEvent.m_wErrorCode = EPL_E_NO_ERROR; - HeartbeatEvent.m_NmtState = - (tEplNmtState) (AmiGetByteFromLe(&pFrame->m_Data.m_Pres.m_le_bNmtStatus) | EPL_NMT_TYPE_CS); - if (pIntNodeInfo->m_NmtState != HeartbeatEvent.m_NmtState) - { // NMT state of CN has changed -> post event to NmtMnu module - if (pIntNodeInfo->m_fSoftDelete == FALSE) - { // normal isochronous CN - HeartbeatEvent.m_uiNodeId = uiNodeId; - Event.m_EventSink = kEplEventSinkNmtMnu; - Event.m_EventType = kEplEventTypeHeartbeat; - Event.m_uiSize = sizeof (HeartbeatEvent); - Event.m_pArg = &HeartbeatEvent; - } - else - { // CN shall be deleted softly - Event.m_EventSink = kEplEventSinkDllkCal; - Event.m_EventType = kEplEventTypeDllkSoftDelNode; - Event.m_uiSize = sizeof (unsigned int); - Event.m_pArg = &pIntNodeInfo->m_uiNodeId; - } - Event.m_NetTime = FrameInfo.m_NetTime; - Ret = EplEventkPost(&Event); - - // save current NMT state of CN in internal node structure - pIntNodeInfo->m_NmtState = HeartbeatEvent.m_NmtState; - } - } + { // check NMT state of CN + HeartbeatEvent.m_wErrorCode = EPL_E_NO_ERROR; + HeartbeatEvent.m_NmtState = + (tEplNmtState) (AmiGetByteFromLe + (&pFrame->m_Data.m_Pres. + m_le_bNmtStatus) | + EPL_NMT_TYPE_CS); + if (pIntNodeInfo->m_NmtState != HeartbeatEvent.m_NmtState) { // NMT state of CN has changed -> post event to NmtMnu module + if (pIntNodeInfo->m_fSoftDelete == FALSE) { // normal isochronous CN + HeartbeatEvent.m_uiNodeId = + uiNodeId; + Event.m_EventSink = + kEplEventSinkNmtMnu; + Event.m_EventType = + kEplEventTypeHeartbeat; + Event.m_uiSize = + sizeof(HeartbeatEvent); + Event.m_pArg = &HeartbeatEvent; + } else { // CN shall be deleted softly + Event.m_EventSink = + kEplEventSinkDllkCal; + Event.m_EventType = + kEplEventTypeDllkSoftDelNode; + Event.m_uiSize = + sizeof(unsigned int); + Event.m_pArg = + &pIntNodeInfo->m_uiNodeId; + } + Event.m_NetTime = FrameInfo.m_NetTime; + Ret = EplEventkPost(&Event); + + // save current NMT state of CN in internal node structure + pIntNodeInfo->m_NmtState = + HeartbeatEvent.m_NmtState; + } + } #endif - // inform PDO module + // inform PDO module #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) - if ((NmtState != kEplNmtCsPreOperational2) - && (NmtState != kEplNmtMsPreOperational2)) - { // inform PDO module only in ReadyToOp and Op - // compare real frame size and PDO size? - if (((unsigned int) (AmiGetWordFromLe(&pFrame->m_Data.m_Pres.m_le_wSize) + 24) - > FrameInfo.m_uiFrameSize) + if ((NmtState != kEplNmtCsPreOperational2) + && (NmtState != kEplNmtMsPreOperational2)) { // inform PDO module only in ReadyToOp and Op + // compare real frame size and PDO size? + if (((unsigned + int)(AmiGetWordFromLe(&pFrame->m_Data. + m_Pres.m_le_wSize) + + 24) + > FrameInfo.m_uiFrameSize) #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - || (AmiGetWordFromLe(&pFrame->m_Data.m_Pres.m_le_wSize) > pIntNodeInfo->m_wPresPayloadLimit) + || + (AmiGetWordFromLe + (&pFrame->m_Data.m_Pres.m_le_wSize) > + pIntNodeInfo->m_wPresPayloadLimit) #endif - ) - { // format error - tEplErrorHandlerkEvent DllEvent; - - DllEvent.m_ulDllErrorEvents = EPL_DLL_ERR_INVALID_FORMAT; - DllEvent.m_uiNodeId = uiNodeId; - DllEvent.m_NmtState = NmtState; - Event.m_EventSink = kEplEventSinkErrk; - Event.m_EventType = kEplEventTypeDllError; - Event.m_NetTime = FrameInfo.m_NetTime; - Event.m_uiSize = sizeof (DllEvent); - Event.m_pArg = &DllEvent; - Ret = EplEventkPost(&Event); - break; - } - if ((NmtState != kEplNmtCsOperational) - && (NmtState != kEplNmtMsOperational)) - { - // reset RD flag and all other flags, but that does not matter, because they were processed above - AmiSetByteToLe(&pFrame->m_Data.m_Pres.m_le_bFlag1, 0); - } - Ret = EplPdokCbPdoReceived(&FrameInfo); - } + ) { // format error + tEplErrorHandlerkEvent DllEvent; + + DllEvent.m_ulDllErrorEvents = + EPL_DLL_ERR_INVALID_FORMAT; + DllEvent.m_uiNodeId = uiNodeId; + DllEvent.m_NmtState = NmtState; + Event.m_EventSink = kEplEventSinkErrk; + Event.m_EventType = + kEplEventTypeDllError; + Event.m_NetTime = FrameInfo.m_NetTime; + Event.m_uiSize = sizeof(DllEvent); + Event.m_pArg = &DllEvent; + Ret = EplEventkPost(&Event); + break; + } + if ((NmtState != kEplNmtCsOperational) + && (NmtState != kEplNmtMsOperational)) { + // reset RD flag and all other flags, but that does not matter, because they were processed above + AmiSetByteToLe(&pFrame->m_Data.m_Pres. + m_le_bFlag1, 0); + } + Ret = EplPdokCbPdoReceived(&FrameInfo); + } #endif - break; - } + break; + } - case kEplMsgTypeSoc: - { - // SoC frame - NmtEvent = kEplNmtEventDllCeSoc; - - if (NmtState >= kEplNmtMsNotActive) - { // MN is active -> wrong msg type - break; - } + case kEplMsgTypeSoc: + { + // SoC frame + NmtEvent = kEplNmtEventDllCeSoc; + if (NmtState >= kEplNmtMsNotActive) { // MN is active -> wrong msg type + break; + } #if EPL_DLL_PRES_READY_AFTER_SOC != FALSE - // post PRes to transmit FIFO of the ethernet controller, but don't start - // transmission over bus - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]; - // Does PRes exist? - if (pTxBuffer->m_pbBuffer != NULL) - { // PRes does exist - pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - // update frame (NMT state, RD, RS, PR, MS, EN flags) - if (NmtState < kEplNmtCsPreOperational2) - { // NMT state is not PreOp2, ReadyToOp or Op - // fake NMT state PreOp2, because PRes will be sent only in PreOp2 or greater - NmtState = kEplNmtCsPreOperational2; - } - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bNmtStatus, (BYTE) NmtState); - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag2, EplDllkInstance_g.m_bFlag2); - if (NmtState != kEplNmtCsOperational) - { // mark PDO as invalid in NMT state Op - // $$$ reset only RD flag; set other flags appropriately - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bFlag1, 0); - } - // $$$ make function that updates Pres, StatusRes - // mark PRes frame as ready for transmission - Ret = EdrvTxMsgReady(pTxBuffer); - } + // post PRes to transmit FIFO of the ethernet controller, but don't start + // transmission over bus + pTxBuffer = + &EplDllkInstance_g. + m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]; + // Does PRes exist? + if (pTxBuffer->m_pbBuffer != NULL) { // PRes does exist + pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; + // update frame (NMT state, RD, RS, PR, MS, EN flags) + if (NmtState < kEplNmtCsPreOperational2) { // NMT state is not PreOp2, ReadyToOp or Op + // fake NMT state PreOp2, because PRes will be sent only in PreOp2 or greater + NmtState = kEplNmtCsPreOperational2; + } + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres. + m_le_bNmtStatus, + (BYTE) NmtState); + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres. + m_le_bFlag2, + EplDllkInstance_g.m_bFlag2); + if (NmtState != kEplNmtCsOperational) { // mark PDO as invalid in NMT state Op + // $$$ reset only RD flag; set other flags appropriately + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres. + m_le_bFlag1, 0); + } + // $$$ make function that updates Pres, StatusRes + // mark PRes frame as ready for transmission + Ret = EdrvTxMsgReady(pTxBuffer); + } #endif - if (NmtState >= kEplNmtCsPreOperational2) - { // SoC frames only in PreOp2, ReadyToOp and Op - // trigger synchronous task - Event.m_EventSink = kEplEventSinkSync; - Event.m_EventType = kEplEventTypeSync; - Event.m_uiSize = 0; - Ret = EplEventkPost(&Event); - - // update cycle counter - if (EplDllkInstance_g.m_DllConfigParam.m_uiMultiplCycleCnt > 0) - { // multiplexed cycle active - EplDllkInstance_g.m_uiCycleCount = (EplDllkInstance_g.m_uiCycleCount + 1) % EplDllkInstance_g.m_DllConfigParam.m_uiMultiplCycleCnt; - } - } - - // reprogram timer + if (NmtState >= kEplNmtCsPreOperational2) { // SoC frames only in PreOp2, ReadyToOp and Op + // trigger synchronous task + Event.m_EventSink = kEplEventSinkSync; + Event.m_EventType = kEplEventTypeSync; + Event.m_uiSize = 0; + Ret = EplEventkPost(&Event); + + // update cycle counter + if (EplDllkInstance_g.m_DllConfigParam.m_uiMultiplCycleCnt > 0) { // multiplexed cycle active + EplDllkInstance_g.m_uiCycleCount = + (EplDllkInstance_g.m_uiCycleCount + + 1) % + EplDllkInstance_g.m_DllConfigParam. + m_uiMultiplCycleCnt; + } + } + // reprogram timer #if EPL_TIMER_USE_HIGHRES != FALSE - if (EplDllkInstance_g.m_ullFrameTimeout != 0) - { - Ret = EplTimerHighReskModifyTimerNs(&EplDllkInstance_g.m_TimerHdlCycle, EplDllkInstance_g.m_ullFrameTimeout, EplDllkCbCnTimer, 0L, FALSE); - } + if (EplDllkInstance_g.m_ullFrameTimeout != 0) { + Ret = + EplTimerHighReskModifyTimerNs + (&EplDllkInstance_g.m_TimerHdlCycle, + EplDllkInstance_g.m_ullFrameTimeout, + EplDllkCbCnTimer, 0L, FALSE); + } #endif - break; - } - - case kEplMsgTypeSoa: - { - // SoA frame - NmtEvent = kEplNmtEventDllCeSoa; - - if (NmtState >= kEplNmtMsNotActive) - { // MN is active -> wrong msg type - break; - } - - pTxFrame = NULL; - - if ((NmtState & EPL_NMT_SUPERSTATE_MASK) != EPL_NMT_CS_EPLMODE) - { // do not respond, if NMT state is < PreOp1 (i.e. not EPL_MODE) - break; - } - - // check TargetNodeId - uiNodeId = AmiGetByteFromLe(&pFrame->m_Data.m_Soa.m_le_bReqServiceTarget); - if (uiNodeId == EplDllkInstance_g.m_DllConfigParam.m_uiNodeId) - { // local node is the target of the current request - - // check ServiceId - ReqServiceId = (tEplDllReqServiceId) AmiGetByteFromLe(&pFrame->m_Data.m_Soa.m_le_bReqServiceId); - if (ReqServiceId == kEplDllReqServiceStatus) - { // StatusRequest - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_STATUSRES].m_pbBuffer != NULL) - { // StatusRes does exist - - pTxFrame = (tEplFrame *) EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_STATUSRES].m_pbBuffer; - // update StatusRes frame (NMT state, EN, EC, RS, PR flags) - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_StatusResponse.m_le_bNmtStatus, (BYTE) NmtState); - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_StatusResponse.m_le_bFlag1, EplDllkInstance_g.m_bFlag1); - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_StatusResponse.m_le_bFlag2, EplDllkInstance_g.m_bFlag2); - // send StatusRes - Ret = EdrvSendTxMsg(&EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_STATUSRES]); - if (Ret != kEplSuccessful) - { - goto Exit; - } - TGT_DBG_SIGNAL_TRACE_POINT(8); - - // update error signaling - bFlag1 = AmiGetByteFromLe(&pFrame->m_Data.m_Soa.m_le_bFlag1); - if (((bFlag1 ^ EplDllkInstance_g.m_bMnFlag1) & EPL_FRAME_FLAG1_ER) != 0) - { // exception reset flag was changed by MN - // assume same state for EC in next cycle (clear all other bits) - if ((bFlag1 & EPL_FRAME_FLAG1_ER) != 0) - { - // set EC and reset rest - EplDllkInstance_g.m_bFlag1 = EPL_FRAME_FLAG1_EC; - } - else - { - // reset complete flag 1 (including EC and EN) - EplDllkInstance_g.m_bFlag1 = 0; - } - } - // save flag 1 from MN for Status request response cycle - EplDllkInstance_g.m_bMnFlag1 = bFlag1; - } - } - else if (ReqServiceId == kEplDllReqServiceIdent) - { // IdentRequest - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_IDENTRES].m_pbBuffer != NULL) - { // IdentRes does exist - pTxFrame = (tEplFrame *) EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_IDENTRES].m_pbBuffer; - // update IdentRes frame (NMT state, RS, PR flags) - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_bNmtStatus, (BYTE) NmtState); - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_bFlag2, EplDllkInstance_g.m_bFlag2); - // send IdentRes - Ret = EdrvSendTxMsg(&EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_IDENTRES]); - if (Ret != kEplSuccessful) - { - goto Exit; - } - TGT_DBG_SIGNAL_TRACE_POINT(7); - } - } - else if (ReqServiceId == kEplDllReqServiceNmtRequest) - { // NmtRequest - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_pbBuffer != NULL) - { // NmtRequest does exist - // check if frame is not empty and not being filled - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen > EPL_DLLK_BUFLEN_FILLING) - { - /*if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen < EPL_DLLK_BUFLEN_MIN) - { // pad frame - EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen = EPL_DLLK_BUFLEN_MIN; - }*/ - // memorize transmission - pTxFrame = (tEplFrame*)1; - // send NmtRequest - Ret = EdrvSendTxMsg(&EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ]); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - } - } - - } - else if (ReqServiceId == kEplDllReqServiceUnspecified) - { // unspecified invite - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_pbBuffer != NULL) - { // non-EPL frame does exist - // check if frame is not empty and not being filled - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_uiTxMsgLen > EPL_DLLK_BUFLEN_FILLING) - { - /*if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen < EPL_DLLK_BUFLEN_MIN) - { // pad frame - EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen = EPL_DLLK_BUFLEN_MIN; - }*/ - // memorize transmission - pTxFrame = (tEplFrame*)1; - // send non-EPL frame - Ret = EdrvSendTxMsg(&EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL]); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - } - } - - } - else if (ReqServiceId == kEplDllReqServiceNo) - { // no async service requested -> do nothing - } - } - + break; + } + + case kEplMsgTypeSoa: + { + // SoA frame + NmtEvent = kEplNmtEventDllCeSoa; + + if (NmtState >= kEplNmtMsNotActive) { // MN is active -> wrong msg type + break; + } + + pTxFrame = NULL; + + if ((NmtState & EPL_NMT_SUPERSTATE_MASK) != EPL_NMT_CS_EPLMODE) { // do not respond, if NMT state is < PreOp1 (i.e. not EPL_MODE) + break; + } + // check TargetNodeId + uiNodeId = + AmiGetByteFromLe(&pFrame->m_Data.m_Soa. + m_le_bReqServiceTarget); + if (uiNodeId == EplDllkInstance_g.m_DllConfigParam.m_uiNodeId) { // local node is the target of the current request + + // check ServiceId + ReqServiceId = + (tEplDllReqServiceId) + AmiGetByteFromLe(&pFrame->m_Data.m_Soa. + m_le_bReqServiceId); + if (ReqServiceId == kEplDllReqServiceStatus) { // StatusRequest + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_STATUSRES].m_pbBuffer != NULL) { // StatusRes does exist + + pTxFrame = + (tEplFrame *) + EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_STATUSRES]. + m_pbBuffer; + // update StatusRes frame (NMT state, EN, EC, RS, PR flags) + AmiSetByteToLe(&pTxFrame-> + m_Data.m_Asnd. + m_Payload. + m_StatusResponse. + m_le_bNmtStatus, + (BYTE) NmtState); + AmiSetByteToLe(&pTxFrame-> + m_Data.m_Asnd. + m_Payload. + m_StatusResponse. + m_le_bFlag1, + EplDllkInstance_g. + m_bFlag1); + AmiSetByteToLe(&pTxFrame-> + m_Data.m_Asnd. + m_Payload. + m_StatusResponse. + m_le_bFlag2, + EplDllkInstance_g. + m_bFlag2); + // send StatusRes + Ret = + EdrvSendTxMsg + (&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_STATUSRES]); + if (Ret != kEplSuccessful) { + goto Exit; + } + TGT_DBG_SIGNAL_TRACE_POINT(8); + + // update error signaling + bFlag1 = + AmiGetByteFromLe(&pFrame-> + m_Data. + m_Soa. + m_le_bFlag1); + if (((bFlag1 ^ EplDllkInstance_g.m_bMnFlag1) & EPL_FRAME_FLAG1_ER) != 0) { // exception reset flag was changed by MN + // assume same state for EC in next cycle (clear all other bits) + if ((bFlag1 & + EPL_FRAME_FLAG1_ER) + != 0) { + // set EC and reset rest + EplDllkInstance_g. + m_bFlag1 = + EPL_FRAME_FLAG1_EC; + } else { + // reset complete flag 1 (including EC and EN) + EplDllkInstance_g. + m_bFlag1 = + 0; + } + } + // save flag 1 from MN for Status request response cycle + EplDllkInstance_g.m_bMnFlag1 = + bFlag1; + } + } else if (ReqServiceId == kEplDllReqServiceIdent) { // IdentRequest + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_IDENTRES].m_pbBuffer != NULL) { // IdentRes does exist + pTxFrame = + (tEplFrame *) + EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_IDENTRES]. + m_pbBuffer; + // update IdentRes frame (NMT state, RS, PR flags) + AmiSetByteToLe(&pTxFrame-> + m_Data.m_Asnd. + m_Payload. + m_IdentResponse. + m_le_bNmtStatus, + (BYTE) NmtState); + AmiSetByteToLe(&pTxFrame-> + m_Data.m_Asnd. + m_Payload. + m_IdentResponse. + m_le_bFlag2, + EplDllkInstance_g. + m_bFlag2); + // send IdentRes + Ret = + EdrvSendTxMsg + (&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_IDENTRES]); + if (Ret != kEplSuccessful) { + goto Exit; + } + TGT_DBG_SIGNAL_TRACE_POINT(7); + } + } else if (ReqServiceId == kEplDllReqServiceNmtRequest) { // NmtRequest + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_pbBuffer != NULL) { // NmtRequest does exist + // check if frame is not empty and not being filled + if (EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NMTREQ]. + m_uiTxMsgLen > + EPL_DLLK_BUFLEN_FILLING) { + /*if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen < EPL_DLLK_BUFLEN_MIN) + { // pad frame + EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen = EPL_DLLK_BUFLEN_MIN; + } */ + // memorize transmission + pTxFrame = + (tEplFrame *) 1; + // send NmtRequest + Ret = + EdrvSendTxMsg + (&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NMTREQ]); + if (Ret != + kEplSuccessful) { + goto Exit; + } + + } + } + + } else if (ReqServiceId == kEplDllReqServiceUnspecified) { // unspecified invite + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_pbBuffer != NULL) { // non-EPL frame does exist + // check if frame is not empty and not being filled + if (EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NONEPL]. + m_uiTxMsgLen > + EPL_DLLK_BUFLEN_FILLING) { + /*if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen < EPL_DLLK_BUFLEN_MIN) + { // pad frame + EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen = EPL_DLLK_BUFLEN_MIN; + } */ + // memorize transmission + pTxFrame = + (tEplFrame *) 1; + // send non-EPL frame + Ret = + EdrvSendTxMsg + (&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NONEPL]); + if (Ret != + kEplSuccessful) { + goto Exit; + } + + } + } + + } else if (ReqServiceId == kEplDllReqServiceNo) { // no async service requested -> do nothing + } + } #if EPL_DLL_PRES_READY_AFTER_SOA != FALSE - if (pTxFrame == NULL) - { // signal process function readiness of PRes frame - Event.m_EventSink = kEplEventSinkDllk; - Event.m_EventType = kEplEventTypeDllkPresReady; - Event.m_uiSize = 0; - Event.m_pArg = NULL; - Ret = EplEventkPost(&Event); - } + if (pTxFrame == NULL) { // signal process function readiness of PRes frame + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkPresReady; + Event.m_uiSize = 0; + Event.m_pArg = NULL; + Ret = EplEventkPost(&Event); + } #endif - // inform PDO module + // inform PDO module #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) // Ret = EplPdokCbSoa(&FrameInfo); #endif - // $$$ put SrcNodeId, NMT state and NetTime as HeartbeatEvent into eventqueue + // $$$ put SrcNodeId, NMT state and NetTime as HeartbeatEvent into eventqueue - // $$$ inform emergency protocol handling about flags - break; - } + // $$$ inform emergency protocol handling about flags + break; + } - case kEplMsgTypeAsnd: - { - // ASnd frame - NmtEvent = kEplNmtEventDllCeAsnd; + case kEplMsgTypeAsnd: + { + // ASnd frame + NmtEvent = kEplNmtEventDllCeAsnd; - // ASnd service registered? - uiAsndServiceId = (unsigned int) AmiGetByteFromLe(&pFrame->m_Data.m_Asnd.m_le_bServiceId); + // ASnd service registered? + uiAsndServiceId = + (unsigned int)AmiGetByteFromLe(&pFrame->m_Data. + m_Asnd. + m_le_bServiceId); #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if ((EplDllkInstance_g.m_DllState >= kEplDllMsNonCyclic) - && ((((tEplDllAsndServiceId) uiAsndServiceId) == kEplDllAsndStatusResponse) - || (((tEplDllAsndServiceId) uiAsndServiceId) == kEplDllAsndIdentResponse))) - { // StatusRes or IdentRes received - uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); - if ((EplDllkInstance_g.m_LastReqServiceId == ((tEplDllReqServiceId) uiAsndServiceId)) - && (uiNodeId == EplDllkInstance_g.m_uiLastTargetNodeId)) - { // mark request as responded - EplDllkInstance_g.m_LastReqServiceId = kEplDllReqServiceNo; - } - if (((tEplDllAsndServiceId) uiAsndServiceId) == kEplDllAsndIdentResponse) - { // memorize MAC address of CN for PReq - tEplDllkNodeInfo* pIntNodeInfo; - - pIntNodeInfo = EplDllkGetNodeInfo(uiNodeId); - if (pIntNodeInfo == NULL) - { // no node info structure available - Ret = kEplDllNoNodeInfo; - } - else - { - EPL_MEMCPY(pIntNodeInfo->m_be_abMacAddr, pFrame->m_be_abSrcMac, 6); - } - } - - // forward Flag2 to asynchronous scheduler - bFlag1 = AmiGetByteFromLe(&pFrame->m_Data.m_Asnd.m_Payload.m_StatusResponse.m_le_bFlag2); - Ret = EplDllkCalAsyncSetPendingRequests(uiNodeId, - ((tEplDllAsyncReqPriority) ((bFlag1 & EPL_FRAME_FLAG2_PR) >> EPL_FRAME_FLAG2_PR_SHIFT)), - (bFlag1 & EPL_FRAME_FLAG2_RS)); - } + if ((EplDllkInstance_g.m_DllState >= kEplDllMsNonCyclic) + && + ((((tEplDllAsndServiceId) uiAsndServiceId) == + kEplDllAsndStatusResponse) + || (((tEplDllAsndServiceId) uiAsndServiceId) == kEplDllAsndIdentResponse))) { // StatusRes or IdentRes received + uiNodeId = + AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); + if ((EplDllkInstance_g.m_LastReqServiceId == + ((tEplDllReqServiceId) uiAsndServiceId)) + && (uiNodeId == EplDllkInstance_g.m_uiLastTargetNodeId)) { // mark request as responded + EplDllkInstance_g.m_LastReqServiceId = + kEplDllReqServiceNo; + } + if (((tEplDllAsndServiceId) uiAsndServiceId) == kEplDllAsndIdentResponse) { // memorize MAC address of CN for PReq + tEplDllkNodeInfo *pIntNodeInfo; + + pIntNodeInfo = + EplDllkGetNodeInfo(uiNodeId); + if (pIntNodeInfo == NULL) { // no node info structure available + Ret = kEplDllNoNodeInfo; + } else { + EPL_MEMCPY(pIntNodeInfo-> + m_be_abMacAddr, + pFrame-> + m_be_abSrcMac, 6); + } + } + // forward Flag2 to asynchronous scheduler + bFlag1 = + AmiGetByteFromLe(&pFrame->m_Data.m_Asnd. + m_Payload.m_StatusResponse. + m_le_bFlag2); + Ret = + EplDllkCalAsyncSetPendingRequests(uiNodeId, + ((tEplDllAsyncReqPriority) ((bFlag1 & EPL_FRAME_FLAG2_PR) >> EPL_FRAME_FLAG2_PR_SHIFT)), (bFlag1 & EPL_FRAME_FLAG2_RS)); + } #endif - if (uiAsndServiceId < EPL_DLL_MAX_ASND_SERVICE_ID) - { // ASnd service ID is valid - if (EplDllkInstance_g.m_aAsndFilter[uiAsndServiceId] == kEplDllAsndFilterAny) - { // ASnd service ID is registered - // forward frame via async receive FIFO to userspace - Ret = EplDllkCalAsyncFrameReceived(&FrameInfo); - } - else if (EplDllkInstance_g.m_aAsndFilter[uiAsndServiceId] == kEplDllAsndFilterLocal) - { // ASnd service ID is registered, but only local node ID or broadcasts - // shall be forwarded - uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bDstNodeId); - if ((uiNodeId == EplDllkInstance_g.m_DllConfigParam.m_uiNodeId) - || (uiNodeId == EPL_C_ADR_BROADCAST)) - { // ASnd frame is intended for us - // forward frame via async receive FIFO to userspace - Ret = EplDllkCalAsyncFrameReceived(&FrameInfo); - } - } - } - break; - } - - default: - { - break; - } - } - - if (NmtEvent != kEplNmtEventNoEvent) - { // event for DLL and NMT state machine generated - Ret = EplDllkChangeState(NmtEvent, NmtState); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - if ((NmtEvent != kEplNmtEventDllCeAsnd) - && ((NmtState <= kEplNmtCsPreOperational1) || (NmtEvent != kEplNmtEventDllCePres))) - { // NMT state machine is not interested in ASnd frames and PRes frames when not CsNotActive or CsPreOp1 - // inform NMT module - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_uiSize = sizeof (NmtEvent); - Event.m_pArg = &NmtEvent; - Ret = EplEventkPost(&Event); - } - } - -Exit: - if (Ret != kEplSuccessful) - { - DWORD dwArg; - - BENCHMARK_MOD_02_TOGGLE(9); - - dwArg = EplDllkInstance_g.m_DllState | (NmtEvent << 8); - - // Error event for API layer - Ret = EplEventkPostError(kEplEventSourceDllk, - Ret, - sizeof(dwArg), - &dwArg); - } - BENCHMARK_MOD_02_RESET(3); - return; + if (uiAsndServiceId < EPL_DLL_MAX_ASND_SERVICE_ID) { // ASnd service ID is valid + if (EplDllkInstance_g.m_aAsndFilter[uiAsndServiceId] == kEplDllAsndFilterAny) { // ASnd service ID is registered + // forward frame via async receive FIFO to userspace + Ret = + EplDllkCalAsyncFrameReceived + (&FrameInfo); + } else if (EplDllkInstance_g.m_aAsndFilter[uiAsndServiceId] == kEplDllAsndFilterLocal) { // ASnd service ID is registered, but only local node ID or broadcasts + // shall be forwarded + uiNodeId = + AmiGetByteFromLe(&pFrame-> + m_le_bDstNodeId); + if ((uiNodeId == + EplDllkInstance_g.m_DllConfigParam. + m_uiNodeId) + || (uiNodeId == EPL_C_ADR_BROADCAST)) { // ASnd frame is intended for us + // forward frame via async receive FIFO to userspace + Ret = + EplDllkCalAsyncFrameReceived + (&FrameInfo); + } + } + } + break; + } + + default: + { + break; + } + } + + if (NmtEvent != kEplNmtEventNoEvent) { // event for DLL and NMT state machine generated + Ret = EplDllkChangeState(NmtEvent, NmtState); + if (Ret != kEplSuccessful) { + goto Exit; + } + + if ((NmtEvent != kEplNmtEventDllCeAsnd) + && ((NmtState <= kEplNmtCsPreOperational1) || (NmtEvent != kEplNmtEventDllCePres))) { // NMT state machine is not interested in ASnd frames and PRes frames when not CsNotActive or CsPreOp1 + // inform NMT module + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = kEplEventTypeNmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Event.m_pArg = &NmtEvent; + Ret = EplEventkPost(&Event); + } + } + + Exit: + if (Ret != kEplSuccessful) { + DWORD dwArg; + + BENCHMARK_MOD_02_TOGGLE(9); + + dwArg = EplDllkInstance_g.m_DllState | (NmtEvent << 8); + + // Error event for API layer + Ret = EplEventkPostError(kEplEventSourceDllk, + Ret, sizeof(dwArg), &dwArg); + } + BENCHMARK_MOD_02_RESET(3); + return; } //--------------------------------------------------------------------------- @@ -2947,235 +3187,282 @@ Exit: static void EplDllkCbFrameTransmitted(tEdrvTxBuffer * pTxBuffer_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; -tEplDllAsyncReqPriority Priority; -tEplNmtState NmtState; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; + tEplDllAsyncReqPriority Priority; + tEplNmtState NmtState; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) \ && (EPL_DLL_PRES_READY_AFTER_SOC == FALSE) -tEplFrameInfo FrameInfo; + tEplFrameInfo FrameInfo; #endif - NmtState = EplNmtkGetNmtState(); - - if (NmtState <= kEplNmtGsResetConfiguration) - { - goto Exit; - } - - if ((pTxBuffer_p - EplDllkInstance_g.m_pTxBuffer) == EPL_DLLK_TXFRAME_NMTREQ) - { // frame from NMT request FIFO sent - // mark Tx-buffer as empty - pTxBuffer_p->m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; - - // post event to DLL - Priority = kEplDllAsyncReqPrioNmt; - Event.m_EventSink = kEplEventSinkDllk; - Event.m_EventType = kEplEventTypeDllkFillTx; - EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); - Event.m_pArg = &Priority; - Event.m_uiSize = sizeof(Priority); - Ret = EplEventkPost(&Event); - } - else if ((pTxBuffer_p - EplDllkInstance_g.m_pTxBuffer) == EPL_DLLK_TXFRAME_NONEPL) - { // frame from generic priority FIFO sent - // mark Tx-buffer as empty - pTxBuffer_p->m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; - - // post event to DLL - Priority = kEplDllAsyncReqPrioGeneric; - Event.m_EventSink = kEplEventSinkDllk; - Event.m_EventType = kEplEventTypeDllkFillTx; - EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); - Event.m_pArg = &Priority; - Event.m_uiSize = sizeof(Priority); - Ret = EplEventkPost(&Event); - } + NmtState = EplNmtkGetNmtState(); + + if (NmtState <= kEplNmtGsResetConfiguration) { + goto Exit; + } + + if ((pTxBuffer_p - EplDllkInstance_g.m_pTxBuffer) == EPL_DLLK_TXFRAME_NMTREQ) { // frame from NMT request FIFO sent + // mark Tx-buffer as empty + pTxBuffer_p->m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; + + // post event to DLL + Priority = kEplDllAsyncReqPrioNmt; + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkFillTx; + EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); + Event.m_pArg = &Priority; + Event.m_uiSize = sizeof(Priority); + Ret = EplEventkPost(&Event); + } else if ((pTxBuffer_p - EplDllkInstance_g.m_pTxBuffer) == EPL_DLLK_TXFRAME_NONEPL) { // frame from generic priority FIFO sent + // mark Tx-buffer as empty + pTxBuffer_p->m_uiTxMsgLen = EPL_DLLK_BUFLEN_EMPTY; + + // post event to DLL + Priority = kEplDllAsyncReqPrioGeneric; + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkFillTx; + EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); + Event.m_pArg = &Priority; + Event.m_uiSize = sizeof(Priority); + Ret = EplEventkPost(&Event); + } #if ((((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) \ && (EPL_DLL_PRES_READY_AFTER_SOC == FALSE)) \ || (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - else if ((pTxBuffer_p->m_EplMsgType == kEplMsgTypePreq) - || (pTxBuffer_p->m_EplMsgType == kEplMsgTypePres)) - { // PRes resp. PReq frame sent + else if ((pTxBuffer_p->m_EplMsgType == kEplMsgTypePreq) + || (pTxBuffer_p->m_EplMsgType == kEplMsgTypePres)) { // PRes resp. PReq frame sent - #if ((((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) \ +#if ((((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) \ && (EPL_DLL_PRES_READY_AFTER_SOC == FALSE)) - { - // inform PDO module - FrameInfo.m_pFrame = (tEplFrame *) pTxBuffer_p->m_pbBuffer; - FrameInfo.m_uiFrameSize = pTxBuffer_p->m_uiMaxBufferLen; - Ret = EplPdokCbPdoTransmitted(&FrameInfo); - } - #endif - - #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - { - // if own Pres on MN, trigger SoA - if ((NmtState >= kEplNmtMsPreOperational2) - && (pTxBuffer_p == &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES])) - { - Ret = EplDllkChangeState(kEplNmtEventDllMeSoaTrig, NmtState); - } - } - #endif - - #if EPL_DLL_PRES_READY_AFTER_SOA != FALSE - goto Exit; - #endif - } + { + // inform PDO module + FrameInfo.m_pFrame = + (tEplFrame *) pTxBuffer_p->m_pbBuffer; + FrameInfo.m_uiFrameSize = pTxBuffer_p->m_uiMaxBufferLen; + Ret = EplPdokCbPdoTransmitted(&FrameInfo); + } #endif + #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - else if (pTxBuffer_p->m_EplMsgType == kEplMsgTypeSoa) - { // SoA frame sent - tEplNmtEvent NmtEvent = kEplNmtEventDllMeSoaSent; + { + // if own Pres on MN, trigger SoA + if ((NmtState >= kEplNmtMsPreOperational2) + && (pTxBuffer_p == + &EplDllkInstance_g. + m_pTxBuffer[EPL_DLLK_TXFRAME_PRES])) { + Ret = + EplDllkChangeState(kEplNmtEventDllMeSoaTrig, + NmtState); + } + } +#endif - // check if we are invited - if (EplDllkInstance_g.m_uiLastTargetNodeId == EplDllkInstance_g.m_DllConfigParam.m_uiNodeId) - { - tEplFrame *pTxFrame; - - if (EplDllkInstance_g.m_LastReqServiceId == kEplDllReqServiceStatus) - { // StatusRequest - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_STATUSRES].m_pbBuffer != NULL) - { // StatusRes does exist - - pTxFrame = (tEplFrame *) EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_STATUSRES].m_pbBuffer; - // update StatusRes frame (NMT state, EN, EC, RS, PR flags) - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_StatusResponse.m_le_bNmtStatus, (BYTE) NmtState); - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_StatusResponse.m_le_bFlag1, EplDllkInstance_g.m_bFlag1); - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_StatusResponse.m_le_bFlag2, EplDllkInstance_g.m_bFlag2); - // send StatusRes - Ret = EdrvSendTxMsg(&EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_STATUSRES]); - if (Ret != kEplSuccessful) - { - goto Exit; - } - TGT_DBG_SIGNAL_TRACE_POINT(8); - - } - } - else if (EplDllkInstance_g.m_LastReqServiceId == kEplDllReqServiceIdent) - { // IdentRequest - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_IDENTRES].m_pbBuffer != NULL) - { // IdentRes does exist - pTxFrame = (tEplFrame *) EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_IDENTRES].m_pbBuffer; - // update IdentRes frame (NMT state, RS, PR flags) - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_bNmtStatus, (BYTE) NmtState); - AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse.m_le_bFlag2, EplDllkInstance_g.m_bFlag2); - // send IdentRes - Ret = EdrvSendTxMsg(&EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_IDENTRES]); - if (Ret != kEplSuccessful) - { - goto Exit; - } - TGT_DBG_SIGNAL_TRACE_POINT(7); - } - } - else if (EplDllkInstance_g.m_LastReqServiceId == kEplDllReqServiceNmtRequest) - { // NmtRequest - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_pbBuffer != NULL) - { // NmtRequest does exist - // check if frame is not empty and not being filled - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen > EPL_DLLK_BUFLEN_FILLING) - { - // check if this frame is a NMT command, - // then forward this frame back to NmtMnu module, - // because it needs the time, when this frame is - // actually sent, to start the timer for monitoring - // the NMT state change. - - pTxFrame = (tEplFrame *) EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_pbBuffer; - if ((AmiGetByteFromLe(&pTxFrame->m_le_bMessageType) - == (BYTE) kEplMsgTypeAsnd) - && (AmiGetByteFromLe(&pTxFrame->m_Data.m_Asnd.m_le_bServiceId) - == (BYTE) kEplDllAsndNmtCommand)) - { // post event directly to NmtMnu module - Event.m_EventSink = kEplEventSinkNmtMnu; - Event.m_EventType = kEplEventTypeNmtMnuNmtCmdSent; - Event.m_uiSize = EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_uiTxMsgLen; - Event.m_pArg = pTxFrame; - Ret = EplEventkPost(&Event); - - } - - // send NmtRequest - Ret = EdrvSendTxMsg(&EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ]); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - } - } - - } - else if (EplDllkInstance_g.m_LastReqServiceId == kEplDllReqServiceUnspecified) - { // unspecified invite - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_pbBuffer != NULL) - { // non-EPL frame does exist - // check if frame is not empty and not being filled - if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_uiTxMsgLen > EPL_DLLK_BUFLEN_FILLING) - { - // send non-EPL frame - Ret = EdrvSendTxMsg(&EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL]); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - } - } - } - // ASnd frame was sent, remove the request - EplDllkInstance_g.m_LastReqServiceId = kEplDllReqServiceNo; - } - - // forward event to ErrorHandler and PDO module - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_uiSize = sizeof (NmtEvent); - Event.m_pArg = &NmtEvent; - Ret = EplEventkPost(&Event); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } +#if EPL_DLL_PRES_READY_AFTER_SOA != FALSE + goto Exit; +#endif + } +#endif +#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) + else if (pTxBuffer_p->m_EplMsgType == kEplMsgTypeSoa) { // SoA frame sent + tEplNmtEvent NmtEvent = kEplNmtEventDllMeSoaSent; + + // check if we are invited + if (EplDllkInstance_g.m_uiLastTargetNodeId == + EplDllkInstance_g.m_DllConfigParam.m_uiNodeId) { + tEplFrame *pTxFrame; + + if (EplDllkInstance_g.m_LastReqServiceId == kEplDllReqServiceStatus) { // StatusRequest + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_STATUSRES].m_pbBuffer != NULL) { // StatusRes does exist + + pTxFrame = + (tEplFrame *) EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_STATUSRES]. + m_pbBuffer; + // update StatusRes frame (NMT state, EN, EC, RS, PR flags) + AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd. + m_Payload. + m_StatusResponse. + m_le_bNmtStatus, + (BYTE) NmtState); + AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd. + m_Payload. + m_StatusResponse. + m_le_bFlag1, + EplDllkInstance_g. + m_bFlag1); + AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd. + m_Payload. + m_StatusResponse. + m_le_bFlag2, + EplDllkInstance_g. + m_bFlag2); + // send StatusRes + Ret = + EdrvSendTxMsg(&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_STATUSRES]); + if (Ret != kEplSuccessful) { + goto Exit; + } + TGT_DBG_SIGNAL_TRACE_POINT(8); + + } + } else if (EplDllkInstance_g.m_LastReqServiceId == kEplDllReqServiceIdent) { // IdentRequest + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_IDENTRES].m_pbBuffer != NULL) { // IdentRes does exist + pTxFrame = + (tEplFrame *) EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_IDENTRES]. + m_pbBuffer; + // update IdentRes frame (NMT state, RS, PR flags) + AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd. + m_Payload. + m_IdentResponse. + m_le_bNmtStatus, + (BYTE) NmtState); + AmiSetByteToLe(&pTxFrame->m_Data.m_Asnd. + m_Payload. + m_IdentResponse. + m_le_bFlag2, + EplDllkInstance_g. + m_bFlag2); + // send IdentRes + Ret = + EdrvSendTxMsg(&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_IDENTRES]); + if (Ret != kEplSuccessful) { + goto Exit; + } + TGT_DBG_SIGNAL_TRACE_POINT(7); + } + } else if (EplDllkInstance_g.m_LastReqServiceId == kEplDllReqServiceNmtRequest) { // NmtRequest + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NMTREQ].m_pbBuffer != NULL) { // NmtRequest does exist + // check if frame is not empty and not being filled + if (EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NMTREQ]. + m_uiTxMsgLen > + EPL_DLLK_BUFLEN_FILLING) { + // check if this frame is a NMT command, + // then forward this frame back to NmtMnu module, + // because it needs the time, when this frame is + // actually sent, to start the timer for monitoring + // the NMT state change. + + pTxFrame = + (tEplFrame *) + EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NMTREQ]. + m_pbBuffer; + if ((AmiGetByteFromLe + (&pTxFrame-> + m_le_bMessageType) + == (BYTE) kEplMsgTypeAsnd) + && + (AmiGetByteFromLe + (&pTxFrame->m_Data.m_Asnd. + m_le_bServiceId) + == (BYTE) kEplDllAsndNmtCommand)) { // post event directly to NmtMnu module + Event.m_EventSink = + kEplEventSinkNmtMnu; + Event.m_EventType = + kEplEventTypeNmtMnuNmtCmdSent; + Event.m_uiSize = + EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NMTREQ]. + m_uiTxMsgLen; + Event.m_pArg = pTxFrame; + Ret = + EplEventkPost + (&Event); + + } + // send NmtRequest + Ret = + EdrvSendTxMsg + (&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NMTREQ]); + if (Ret != kEplSuccessful) { + goto Exit; + } + + } + } + + } else if (EplDllkInstance_g.m_LastReqServiceId == kEplDllReqServiceUnspecified) { // unspecified invite + if (EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_NONEPL].m_pbBuffer != NULL) { // non-EPL frame does exist + // check if frame is not empty and not being filled + if (EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NONEPL]. + m_uiTxMsgLen > + EPL_DLLK_BUFLEN_FILLING) { + // send non-EPL frame + Ret = + EdrvSendTxMsg + (&EplDllkInstance_g. + m_pTxBuffer + [EPL_DLLK_TXFRAME_NONEPL]); + if (Ret != kEplSuccessful) { + goto Exit; + } + + } + } + } + // ASnd frame was sent, remove the request + EplDllkInstance_g.m_LastReqServiceId = + kEplDllReqServiceNo; + } + // forward event to ErrorHandler and PDO module + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = kEplEventTypeNmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Event.m_pArg = &NmtEvent; + Ret = EplEventkPost(&Event); + if (Ret != kEplSuccessful) { + goto Exit; + } + } #endif #if EPL_DLL_PRES_READY_AFTER_SOA != FALSE - else - { // d.k.: Why that else? on CN it is entered on IdentRes and StatusRes - goto Exit; - } + else { // d.k.: Why that else? on CN it is entered on IdentRes and StatusRes + goto Exit; + } - // signal process function readiness of PRes frame - Event.m_EventSink = kEplEventSinkDllk; - Event.m_EventType = kEplEventTypeDllkPresReady; - Event.m_uiSize = 0; - Event.m_pArg = NULL; - Ret = EplEventkPost(&Event); + // signal process function readiness of PRes frame + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkPresReady; + Event.m_uiSize = 0; + Event.m_pArg = NULL; + Ret = EplEventkPost(&Event); #endif -Exit: - if (Ret != kEplSuccessful) - { - DWORD dwArg; + Exit: + if (Ret != kEplSuccessful) { + DWORD dwArg; - BENCHMARK_MOD_02_TOGGLE(9); + BENCHMARK_MOD_02_TOGGLE(9); - dwArg = EplDllkInstance_g.m_DllState | (pTxBuffer_p->m_EplMsgType << 16); + dwArg = + EplDllkInstance_g.m_DllState | (pTxBuffer_p-> + m_EplMsgType << 16); - // Error event for API layer - Ret = EplEventkPostError(kEplEventSourceDllk, - Ret, - sizeof(dwArg), - &dwArg); - } + // Error event for API layer + Ret = EplEventkPostError(kEplEventSourceDllk, + Ret, sizeof(dwArg), &dwArg); + } - return; + return; } //--------------------------------------------------------------------------- @@ -3194,53 +3481,53 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplDllkCheckFrame(tEplFrame * pFrame_p, unsigned int uiFrameSize_p) +static tEplKernel EplDllkCheckFrame(tEplFrame * pFrame_p, + unsigned int uiFrameSize_p) { -tEplMsgType MsgType; -WORD wEtherType; - - // check frame - if (pFrame_p != NULL) - { - // check SrcMAC - if (AmiGetQword48FromBe(pFrame_p->m_be_abSrcMac) == 0) - { - // source MAC address - EPL_MEMCPY(&pFrame_p->m_be_abSrcMac[0], &EplDllkInstance_g.m_be_abSrcMac[0], 6); - } - - // check ethertype - wEtherType = AmiGetWordFromBe(&pFrame_p->m_be_wEtherType); - if (wEtherType == 0) - { - // assume EPL frame - wEtherType = EPL_C_DLL_ETHERTYPE_EPL; - AmiSetWordToBe(&pFrame_p->m_be_wEtherType, wEtherType); - } - - if (wEtherType == EPL_C_DLL_ETHERTYPE_EPL) - { - // source node ID - AmiSetByteToLe(&pFrame_p->m_le_bSrcNodeId, (BYTE) EplDllkInstance_g.m_DllConfigParam.m_uiNodeId); - - // check message type - MsgType = AmiGetByteFromLe(&pFrame_p->m_le_bMessageType); - if (MsgType == 0) - { - MsgType = kEplMsgTypeAsnd; - AmiSetByteToLe(&pFrame_p->m_le_bMessageType, (BYTE) MsgType); - } - - if (MsgType == kEplMsgTypeAsnd) - { - // destination MAC address - AmiSetQword48ToBe(&pFrame_p->m_be_abDstMac[0], EPL_C_DLL_MULTICAST_ASND); - } - - } - } - - return kEplSuccessful; + tEplMsgType MsgType; + WORD wEtherType; + + // check frame + if (pFrame_p != NULL) { + // check SrcMAC + if (AmiGetQword48FromBe(pFrame_p->m_be_abSrcMac) == 0) { + // source MAC address + EPL_MEMCPY(&pFrame_p->m_be_abSrcMac[0], + &EplDllkInstance_g.m_be_abSrcMac[0], 6); + } + // check ethertype + wEtherType = AmiGetWordFromBe(&pFrame_p->m_be_wEtherType); + if (wEtherType == 0) { + // assume EPL frame + wEtherType = EPL_C_DLL_ETHERTYPE_EPL; + AmiSetWordToBe(&pFrame_p->m_be_wEtherType, wEtherType); + } + + if (wEtherType == EPL_C_DLL_ETHERTYPE_EPL) { + // source node ID + AmiSetByteToLe(&pFrame_p->m_le_bSrcNodeId, + (BYTE) EplDllkInstance_g. + m_DllConfigParam.m_uiNodeId); + + // check message type + MsgType = + AmiGetByteFromLe(&pFrame_p->m_le_bMessageType); + if (MsgType == 0) { + MsgType = kEplMsgTypeAsnd; + AmiSetByteToLe(&pFrame_p->m_le_bMessageType, + (BYTE) MsgType); + } + + if (MsgType == kEplMsgTypeAsnd) { + // destination MAC address + AmiSetQword48ToBe(&pFrame_p->m_be_abDstMac[0], + EPL_C_DLL_MULTICAST_ASND); + } + + } + } + + return kEplSuccessful; } //--------------------------------------------------------------------------- @@ -3259,34 +3546,30 @@ WORD wEtherType; //--------------------------------------------------------------------------- #if EPL_TIMER_USE_HIGHRES != FALSE -static tEplKernel PUBLIC EplDllkCbCnTimer(tEplTimerEventArg* pEventArg_p) +static tEplKernel PUBLIC EplDllkCbCnTimer(tEplTimerEventArg * pEventArg_p) { -tEplKernel Ret = kEplSuccessful; -tEplNmtState NmtState; + tEplKernel Ret = kEplSuccessful; + tEplNmtState NmtState; #if EPL_TIMER_USE_HIGHRES != FALSE - if (pEventArg_p->m_TimerHdl != EplDllkInstance_g.m_TimerHdlCycle) - { // zombie callback - // just exit - goto Exit; - } + if (pEventArg_p->m_TimerHdl != EplDllkInstance_g.m_TimerHdlCycle) { // zombie callback + // just exit + goto Exit; + } #endif - NmtState = EplNmtkGetNmtState(); + NmtState = EplNmtkGetNmtState(); - if (NmtState <= kEplNmtGsResetConfiguration) - { - goto Exit; - } - - Ret = EplDllkChangeState(kEplNmtEventDllCeFrameTimeout, NmtState); - if (Ret != kEplSuccessful) - { - goto Exit; - } + if (NmtState <= kEplNmtGsResetConfiguration) { + goto Exit; + } - // 2008/10/15 d.k. reprogramming of timer not necessary, - // because it will be programmed, when SoC is received. + Ret = EplDllkChangeState(kEplNmtEventDllCeFrameTimeout, NmtState); + if (Ret != kEplSuccessful) { + goto Exit; + } + // 2008/10/15 d.k. reprogramming of timer not necessary, + // because it will be programmed, when SoC is received. /* // reprogram timer #if EPL_TIMER_USE_HIGHRES != FALSE @@ -3298,23 +3581,22 @@ tEplNmtState NmtState; #endif */ -Exit: - if (Ret != kEplSuccessful) - { - DWORD dwArg; + Exit: + if (Ret != kEplSuccessful) { + DWORD dwArg; - BENCHMARK_MOD_02_TOGGLE(9); + BENCHMARK_MOD_02_TOGGLE(9); - dwArg = EplDllkInstance_g.m_DllState | (kEplNmtEventDllCeFrameTimeout << 8); + dwArg = + EplDllkInstance_g. + m_DllState | (kEplNmtEventDllCeFrameTimeout << 8); - // Error event for API layer - Ret = EplEventkPostError(kEplEventSourceDllk, - Ret, - sizeof(dwArg), - &dwArg); - } + // Error event for API layer + Ret = EplEventkPostError(kEplEventSourceDllk, + Ret, sizeof(dwArg), &dwArg); + } - return Ret; + return Ret; } #endif @@ -3335,48 +3617,44 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplDllkCbMnTimerCycle(tEplTimerEventArg* pEventArg_p) +static tEplKernel PUBLIC EplDllkCbMnTimerCycle(tEplTimerEventArg * pEventArg_p) { -tEplKernel Ret = kEplSuccessful; -tEplNmtState NmtState; + tEplKernel Ret = kEplSuccessful; + tEplNmtState NmtState; #if EPL_TIMER_USE_HIGHRES != FALSE - if (pEventArg_p->m_TimerHdl != EplDllkInstance_g.m_TimerHdlCycle) - { // zombie callback - // just exit - goto Exit; - } + if (pEventArg_p->m_TimerHdl != EplDllkInstance_g.m_TimerHdlCycle) { // zombie callback + // just exit + goto Exit; + } #endif - NmtState = EplNmtkGetNmtState(); + NmtState = EplNmtkGetNmtState(); - if (NmtState <= kEplNmtGsResetConfiguration) - { - goto Exit; - } + if (NmtState <= kEplNmtGsResetConfiguration) { + goto Exit; + } - Ret = EplDllkChangeState(kEplNmtEventDllMeSocTrig, NmtState); + Ret = EplDllkChangeState(kEplNmtEventDllMeSocTrig, NmtState); -Exit: - if (Ret != kEplSuccessful) - { - DWORD dwArg; + Exit: + if (Ret != kEplSuccessful) { + DWORD dwArg; - BENCHMARK_MOD_02_TOGGLE(9); + BENCHMARK_MOD_02_TOGGLE(9); - dwArg = EplDllkInstance_g.m_DllState | (kEplNmtEventDllMeSocTrig << 8); + dwArg = + EplDllkInstance_g. + m_DllState | (kEplNmtEventDllMeSocTrig << 8); - // Error event for API layer - Ret = EplEventkPostError(kEplEventSourceDllk, - Ret, - sizeof(dwArg), - &dwArg); - } + // Error event for API layer + Ret = EplEventkPostError(kEplEventSourceDllk, + Ret, sizeof(dwArg), &dwArg); + } - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkCbMnTimerResponse() @@ -3392,48 +3670,45 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplDllkCbMnTimerResponse(tEplTimerEventArg* pEventArg_p) +static tEplKernel PUBLIC EplDllkCbMnTimerResponse(tEplTimerEventArg * + pEventArg_p) { -tEplKernel Ret = kEplSuccessful; -tEplNmtState NmtState; + tEplKernel Ret = kEplSuccessful; + tEplNmtState NmtState; #if EPL_TIMER_USE_HIGHRES != FALSE - if (pEventArg_p->m_TimerHdl != EplDllkInstance_g.m_TimerHdlResponse) - { // zombie callback - // just exit - goto Exit; - } + if (pEventArg_p->m_TimerHdl != EplDllkInstance_g.m_TimerHdlResponse) { // zombie callback + // just exit + goto Exit; + } #endif - NmtState = EplNmtkGetNmtState(); + NmtState = EplNmtkGetNmtState(); - if (NmtState <= kEplNmtGsResetConfiguration) - { - goto Exit; - } + if (NmtState <= kEplNmtGsResetConfiguration) { + goto Exit; + } - Ret = EplDllkChangeState(kEplNmtEventDllMePresTimeout, NmtState); + Ret = EplDllkChangeState(kEplNmtEventDllMePresTimeout, NmtState); -Exit: - if (Ret != kEplSuccessful) - { - DWORD dwArg; + Exit: + if (Ret != kEplSuccessful) { + DWORD dwArg; - BENCHMARK_MOD_02_TOGGLE(9); + BENCHMARK_MOD_02_TOGGLE(9); - dwArg = EplDllkInstance_g.m_DllState | (kEplNmtEventDllMePresTimeout << 8); + dwArg = + EplDllkInstance_g. + m_DllState | (kEplNmtEventDllMePresTimeout << 8); - // Error event for API layer - Ret = EplEventkPostError(kEplEventSourceDllk, - Ret, - sizeof(dwArg), - &dwArg); - } + // Error event for API layer + Ret = EplEventkPostError(kEplEventSourceDllk, + Ret, sizeof(dwArg), &dwArg); + } - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkGetNodeInfo() @@ -3449,22 +3724,18 @@ Exit: // //--------------------------------------------------------------------------- -static tEplDllkNodeInfo* EplDllkGetNodeInfo(unsigned int uiNodeId_p) +static tEplDllkNodeInfo *EplDllkGetNodeInfo(unsigned int uiNodeId_p) { - // $$$ d.k.: use hash algorithm to retrieve the appropriate node info structure - // if size of array is less than 254. - uiNodeId_p--; // node ID starts at 1 but array at 0 - if (uiNodeId_p >= tabentries (EplDllkInstance_g.m_aNodeInfo)) - { - return NULL; - } - else - { - return &EplDllkInstance_g.m_aNodeInfo[uiNodeId_p]; - } + // $$$ d.k.: use hash algorithm to retrieve the appropriate node info structure + // if size of array is less than 254. + uiNodeId_p--; // node ID starts at 1 but array at 0 + if (uiNodeId_p >= tabentries(EplDllkInstance_g.m_aNodeInfo)) { + return NULL; + } else { + return &EplDllkInstance_g.m_aNodeInfo[uiNodeId_p]; + } } - //--------------------------------------------------------------------------- // // Function: EplDllkMnSendSoa() @@ -3484,97 +3755,105 @@ static tEplDllkNodeInfo* EplDllkGetNodeInfo(unsigned int uiNodeId_p) //--------------------------------------------------------------------------- static tEplKernel EplDllkMnSendSoa(tEplNmtState NmtState_p, - tEplDllState* pDllStateProposed_p, - BOOL fEnableInvitation_p) + tEplDllState * pDllStateProposed_p, + BOOL fEnableInvitation_p) { -tEplKernel Ret = kEplSuccessful; -tEdrvTxBuffer *pTxBuffer = NULL; -tEplFrame *pTxFrame; -tEplDllkNodeInfo* pNodeInfo; - - *pDllStateProposed_p = kEplDllMsNonCyclic; - - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_SOA]; - if (pTxBuffer->m_pbBuffer != NULL) - { // SoA does exist - pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - - if (fEnableInvitation_p != FALSE) - { // fetch target of asynchronous phase - if (EplDllkInstance_g.m_bFlag2 == 0) - { // own queues are empty - EplDllkInstance_g.m_LastReqServiceId = kEplDllReqServiceNo; - } - else if (((tEplDllAsyncReqPriority) (EplDllkInstance_g.m_bFlag2 >> EPL_FRAME_FLAG2_PR_SHIFT)) == kEplDllAsyncReqPrioNmt) - { // frames in own NMT request queue available - EplDllkInstance_g.m_LastReqServiceId = kEplDllReqServiceNmtRequest; - } - else - { - EplDllkInstance_g.m_LastReqServiceId = kEplDllReqServiceUnspecified; - } - Ret = EplDllkCalAsyncGetSoaRequest(&EplDllkInstance_g.m_LastReqServiceId, &EplDllkInstance_g.m_uiLastTargetNodeId); - if (Ret != kEplSuccessful) - { - goto Exit; - } - if (EplDllkInstance_g.m_LastReqServiceId != kEplDllReqServiceNo) - { // asynchronous phase will be assigned to one node - if (EplDllkInstance_g.m_uiLastTargetNodeId == EPL_C_ADR_INVALID) - { // exchange invalid node ID with local node ID - EplDllkInstance_g.m_uiLastTargetNodeId = EplDllkInstance_g.m_DllConfigParam.m_uiNodeId; - // d.k. DLL state WaitAsndTrig is not helpful; - // so just step over to WaitSocTrig, - // because own ASnd is sent automatically in CbFrameTransmitted() after SoA. - //*pDllStateProposed_p = kEplDllMsWaitAsndTrig; - *pDllStateProposed_p = kEplDllMsWaitSocTrig; - } - else - { // assignment to CN - *pDllStateProposed_p = kEplDllMsWaitAsnd; - } - - pNodeInfo = EplDllkGetNodeInfo(EplDllkInstance_g.m_uiLastTargetNodeId); - if (pNodeInfo == NULL) - { // no node info structure available - Ret = kEplDllNoNodeInfo; - goto Exit; - } - - // update frame (EA, ER flags) - AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bFlag1, - pNodeInfo->m_bSoaFlag1 & (EPL_FRAME_FLAG1_EA | EPL_FRAME_FLAG1_ER)); - } - else - { // no assignment of asynchronous phase - *pDllStateProposed_p = kEplDllMsWaitSocTrig; - EplDllkInstance_g.m_uiLastTargetNodeId = EPL_C_ADR_INVALID; - } - - // update frame (target) - AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bReqServiceId, (BYTE) EplDllkInstance_g.m_LastReqServiceId); - AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bReqServiceTarget, (BYTE) EplDllkInstance_g.m_uiLastTargetNodeId); - - } - else - { // invite nobody - // update frame (target) - AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bReqServiceId, (BYTE) 0); - AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bReqServiceTarget, (BYTE) 0); - } - - // update frame (NMT state) - AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bNmtStatus, (BYTE) NmtState_p); - - // send SoA frame - Ret = EdrvSendTxMsg(pTxBuffer); - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEdrvTxBuffer *pTxBuffer = NULL; + tEplFrame *pTxFrame; + tEplDllkNodeInfo *pNodeInfo; + + *pDllStateProposed_p = kEplDllMsNonCyclic; + + pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_SOA]; + if (pTxBuffer->m_pbBuffer != NULL) { // SoA does exist + pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; + + if (fEnableInvitation_p != FALSE) { // fetch target of asynchronous phase + if (EplDllkInstance_g.m_bFlag2 == 0) { // own queues are empty + EplDllkInstance_g.m_LastReqServiceId = + kEplDllReqServiceNo; + } else if (((tEplDllAsyncReqPriority) (EplDllkInstance_g.m_bFlag2 >> EPL_FRAME_FLAG2_PR_SHIFT)) == kEplDllAsyncReqPrioNmt) { // frames in own NMT request queue available + EplDllkInstance_g.m_LastReqServiceId = + kEplDllReqServiceNmtRequest; + } else { + EplDllkInstance_g.m_LastReqServiceId = + kEplDllReqServiceUnspecified; + } + Ret = + EplDllkCalAsyncGetSoaRequest(&EplDllkInstance_g. + m_LastReqServiceId, + &EplDllkInstance_g. + m_uiLastTargetNodeId); + if (Ret != kEplSuccessful) { + goto Exit; + } + if (EplDllkInstance_g.m_LastReqServiceId != kEplDllReqServiceNo) { // asynchronous phase will be assigned to one node + if (EplDllkInstance_g.m_uiLastTargetNodeId == EPL_C_ADR_INVALID) { // exchange invalid node ID with local node ID + EplDllkInstance_g.m_uiLastTargetNodeId = + EplDllkInstance_g.m_DllConfigParam. + m_uiNodeId; + // d.k. DLL state WaitAsndTrig is not helpful; + // so just step over to WaitSocTrig, + // because own ASnd is sent automatically in CbFrameTransmitted() after SoA. + //*pDllStateProposed_p = kEplDllMsWaitAsndTrig; + *pDllStateProposed_p = + kEplDllMsWaitSocTrig; + } else { // assignment to CN + *pDllStateProposed_p = + kEplDllMsWaitAsnd; + } + + pNodeInfo = + EplDllkGetNodeInfo(EplDllkInstance_g. + m_uiLastTargetNodeId); + if (pNodeInfo == NULL) { // no node info structure available + Ret = kEplDllNoNodeInfo; + goto Exit; + } + // update frame (EA, ER flags) + AmiSetByteToLe(&pTxFrame->m_Data.m_Soa. + m_le_bFlag1, + pNodeInfo-> + m_bSoaFlag1 & (EPL_FRAME_FLAG1_EA + | + EPL_FRAME_FLAG1_ER)); + } else { // no assignment of asynchronous phase + *pDllStateProposed_p = kEplDllMsWaitSocTrig; + EplDllkInstance_g.m_uiLastTargetNodeId = + EPL_C_ADR_INVALID; + } + + // update frame (target) + AmiSetByteToLe(&pTxFrame->m_Data.m_Soa. + m_le_bReqServiceId, + (BYTE) EplDllkInstance_g. + m_LastReqServiceId); + AmiSetByteToLe(&pTxFrame->m_Data.m_Soa. + m_le_bReqServiceTarget, + (BYTE) EplDllkInstance_g. + m_uiLastTargetNodeId); + + } else { // invite nobody + // update frame (target) + AmiSetByteToLe(&pTxFrame->m_Data.m_Soa. + m_le_bReqServiceId, (BYTE) 0); + AmiSetByteToLe(&pTxFrame->m_Data.m_Soa. + m_le_bReqServiceTarget, (BYTE) 0); + } + + // update frame (NMT state) + AmiSetByteToLe(&pTxFrame->m_Data.m_Soa.m_le_bNmtStatus, + (BYTE) NmtState_p); + + // send SoA frame + Ret = EdrvSendTxMsg(pTxBuffer); + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkMnSendSoc() @@ -3592,37 +3871,33 @@ Exit: static tEplKernel EplDllkMnSendSoc(void) { -tEplKernel Ret = kEplSuccessful; -tEdrvTxBuffer* pTxBuffer = NULL; -tEplFrame* pTxFrame; -tEplEvent Event; - - pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_SOC]; - if (pTxBuffer->m_pbBuffer != NULL) - { // SoC does exist - pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - - // $$$ update NetTime - - // send SoC frame - Ret = EdrvSendTxMsg(pTxBuffer); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // trigger synchronous task - Event.m_EventSink = kEplEventSinkSync; - Event.m_EventType = kEplEventTypeSync; - Event.m_uiSize = 0; - Ret = EplEventkPost(&Event); - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEdrvTxBuffer *pTxBuffer = NULL; + tEplFrame *pTxFrame; + tEplEvent Event; + + pTxBuffer = &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_SOC]; + if (pTxBuffer->m_pbBuffer != NULL) { // SoC does exist + pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; + + // $$$ update NetTime + + // send SoC frame + Ret = EdrvSendTxMsg(pTxBuffer); + if (Ret != kEplSuccessful) { + goto Exit; + } + // trigger synchronous task + Event.m_EventSink = kEplEventSinkSync; + Event.m_EventType = kEplEventTypeSync; + Event.m_uiSize = 0; + Ret = EplEventkPost(&Event); + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkMnSendPreq() @@ -3641,87 +3916,83 @@ Exit: //--------------------------------------------------------------------------- static tEplKernel EplDllkMnSendPreq(tEplNmtState NmtState_p, - tEplDllState* pDllStateProposed_p) + tEplDllState * pDllStateProposed_p) { -tEplKernel Ret = kEplSuccessful; -tEdrvTxBuffer *pTxBuffer = NULL; -tEplFrame *pTxFrame; -BYTE bFlag1 = 0; - - - if (EplDllkInstance_g.m_pCurNodeInfo == NULL) - { // start with first isochronous CN - EplDllkInstance_g.m_pCurNodeInfo = EplDllkInstance_g.m_pFirstNodeInfo; - } - else - { // iterate to next isochronous CN - EplDllkInstance_g.m_pCurNodeInfo = EplDllkInstance_g.m_pCurNodeInfo->m_pNextNodeInfo; - } - - if (EplDllkInstance_g.m_pCurNodeInfo == NULL) - { // last isochronous CN reached - Ret = EplDllkMnSendSoa(NmtState_p, pDllStateProposed_p, TRUE); - goto Exit; - } - else - { - pTxBuffer = EplDllkInstance_g.m_pCurNodeInfo->m_pPreqTxBuffer; - bFlag1 = EplDllkInstance_g.m_pCurNodeInfo->m_bSoaFlag1 & EPL_FRAME_FLAG1_EA; - *pDllStateProposed_p = kEplDllMsWaitPres; - - // start PRes Timer - // $$$ d.k.: maybe move this call to CbFrameTransmitted(), because the time should run from there + tEplKernel Ret = kEplSuccessful; + tEdrvTxBuffer *pTxBuffer = NULL; + tEplFrame *pTxFrame; + BYTE bFlag1 = 0; + + if (EplDllkInstance_g.m_pCurNodeInfo == NULL) { // start with first isochronous CN + EplDllkInstance_g.m_pCurNodeInfo = + EplDllkInstance_g.m_pFirstNodeInfo; + } else { // iterate to next isochronous CN + EplDllkInstance_g.m_pCurNodeInfo = + EplDllkInstance_g.m_pCurNodeInfo->m_pNextNodeInfo; + } + + if (EplDllkInstance_g.m_pCurNodeInfo == NULL) { // last isochronous CN reached + Ret = EplDllkMnSendSoa(NmtState_p, pDllStateProposed_p, TRUE); + goto Exit; + } else { + pTxBuffer = EplDllkInstance_g.m_pCurNodeInfo->m_pPreqTxBuffer; + bFlag1 = + EplDllkInstance_g.m_pCurNodeInfo-> + m_bSoaFlag1 & EPL_FRAME_FLAG1_EA; + *pDllStateProposed_p = kEplDllMsWaitPres; + + // start PRes Timer + // $$$ d.k.: maybe move this call to CbFrameTransmitted(), because the time should run from there #if EPL_TIMER_USE_HIGHRES != FALSE - Ret = EplTimerHighReskModifyTimerNs(&EplDllkInstance_g.m_TimerHdlResponse, - EplDllkInstance_g.m_pCurNodeInfo->m_dwPresTimeout, - EplDllkCbMnTimerResponse, - 0L, - FALSE); + Ret = + EplTimerHighReskModifyTimerNs(&EplDllkInstance_g. + m_TimerHdlResponse, + EplDllkInstance_g. + m_pCurNodeInfo-> + m_dwPresTimeout, + EplDllkCbMnTimerResponse, 0L, + FALSE); #endif - } - - if (pTxBuffer == NULL) - { // PReq does not exist - Ret = kEplDllTxBufNotReady; - goto Exit; - } - - pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; - - if (pTxFrame != NULL) - { // PReq does exist - if (NmtState_p == kEplNmtMsOperational) - { // leave RD flag untouched - bFlag1 |= AmiGetByteFromLe(&pTxFrame->m_Data.m_Preq.m_le_bFlag1) & EPL_FRAME_FLAG1_RD; - } - - if (pTxBuffer == &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]) - { // PRes of MN will be sent - // update NMT state - AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bNmtStatus, (BYTE) NmtState_p); - *pDllStateProposed_p = kEplDllMsWaitSoaTrig; - } - - // $$$ d.k. set EPL_FRAME_FLAG1_MS if necessary - // update frame (Flag1) - AmiSetByteToLe(&pTxFrame->m_Data.m_Preq.m_le_bFlag1, bFlag1); - - // calculate frame size from payload size - pTxBuffer->m_uiTxMsgLen = AmiGetWordFromLe(&pTxFrame->m_Data.m_Preq.m_le_wSize) + 24; - - // send PReq frame - Ret = EdrvSendTxMsg(pTxBuffer); - } - else - { - Ret = kEplDllTxFrameInvalid; - } - -Exit: - return Ret; + } + + if (pTxBuffer == NULL) { // PReq does not exist + Ret = kEplDllTxBufNotReady; + goto Exit; + } + + pTxFrame = (tEplFrame *) pTxBuffer->m_pbBuffer; + + if (pTxFrame != NULL) { // PReq does exist + if (NmtState_p == kEplNmtMsOperational) { // leave RD flag untouched + bFlag1 |= + AmiGetByteFromLe(&pTxFrame->m_Data.m_Preq. + m_le_bFlag1) & EPL_FRAME_FLAG1_RD; + } + + if (pTxBuffer == &EplDllkInstance_g.m_pTxBuffer[EPL_DLLK_TXFRAME_PRES]) { // PRes of MN will be sent + // update NMT state + AmiSetByteToLe(&pTxFrame->m_Data.m_Pres.m_le_bNmtStatus, + (BYTE) NmtState_p); + *pDllStateProposed_p = kEplDllMsWaitSoaTrig; + } + // $$$ d.k. set EPL_FRAME_FLAG1_MS if necessary + // update frame (Flag1) + AmiSetByteToLe(&pTxFrame->m_Data.m_Preq.m_le_bFlag1, bFlag1); + + // calculate frame size from payload size + pTxBuffer->m_uiTxMsgLen = + AmiGetWordFromLe(&pTxFrame->m_Data.m_Preq.m_le_wSize) + 24; + + // send PReq frame + Ret = EdrvSendTxMsg(pTxBuffer); + } else { + Ret = kEplDllTxFrameInvalid; + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkAsyncFrameNotReceived() @@ -3739,45 +4010,45 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplDllkAsyncFrameNotReceived(tEplDllReqServiceId ReqServiceId_p, unsigned int uiNodeId_p) +static tEplKernel EplDllkAsyncFrameNotReceived(tEplDllReqServiceId + ReqServiceId_p, + unsigned int uiNodeId_p) { -tEplKernel Ret = kEplSuccessful; -BYTE abBuffer[18]; -tEplFrame* pFrame = (tEplFrame*) abBuffer; -tEplFrameInfo FrameInfo; - - // check if previous SoA invitation was not answered - switch (ReqServiceId_p) - { - case kEplDllReqServiceIdent: - case kEplDllReqServiceStatus: - // ASnd service registered? - if (EplDllkInstance_g.m_aAsndFilter[ReqServiceId_p] == kEplDllAsndFilterAny) - { // ASnd service ID is registered - AmiSetByteToLe(&pFrame->m_le_bSrcNodeId, (BYTE) uiNodeId_p); - // EPL MsgType ASnd - AmiSetByteToLe(&pFrame->m_le_bMessageType, (BYTE) kEplMsgTypeAsnd); - // ASnd Service ID - AmiSetByteToLe(&pFrame->m_Data.m_Asnd.m_le_bServiceId, (BYTE) ReqServiceId_p); - // create frame info structure - FrameInfo.m_pFrame = pFrame; - FrameInfo.m_uiFrameSize = 18; // empty non existing ASnd frame - // forward frame via async receive FIFO to userspace - Ret = EplDllkCalAsyncFrameReceived(&FrameInfo); - } - break; - default: - // no invitation issued or it was successfully answered or it is uninteresting - break; - } - - return Ret; + tEplKernel Ret = kEplSuccessful; + BYTE abBuffer[18]; + tEplFrame *pFrame = (tEplFrame *) abBuffer; + tEplFrameInfo FrameInfo; + + // check if previous SoA invitation was not answered + switch (ReqServiceId_p) { + case kEplDllReqServiceIdent: + case kEplDllReqServiceStatus: + // ASnd service registered? + if (EplDllkInstance_g.m_aAsndFilter[ReqServiceId_p] == kEplDllAsndFilterAny) { // ASnd service ID is registered + AmiSetByteToLe(&pFrame->m_le_bSrcNodeId, + (BYTE) uiNodeId_p); + // EPL MsgType ASnd + AmiSetByteToLe(&pFrame->m_le_bMessageType, + (BYTE) kEplMsgTypeAsnd); + // ASnd Service ID + AmiSetByteToLe(&pFrame->m_Data.m_Asnd.m_le_bServiceId, + (BYTE) ReqServiceId_p); + // create frame info structure + FrameInfo.m_pFrame = pFrame; + FrameInfo.m_uiFrameSize = 18; // empty non existing ASnd frame + // forward frame via async receive FIFO to userspace + Ret = EplDllkCalAsyncFrameReceived(&FrameInfo); + } + break; + default: + // no invitation issued or it was successfully answered or it is uninteresting + break; + } + + return Ret; } - #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - #endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) // EOF - diff --git a/drivers/staging/epl/EplDllkCal.c b/drivers/staging/epl/EplDllkCal.c index de67e5bbee9..359083ebe12 100644 --- a/drivers/staging/epl/EplDllkCal.c +++ b/drivers/staging/epl/EplDllkCal.c @@ -106,7 +106,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -120,7 +119,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -131,43 +129,42 @@ // const defines //--------------------------------------------------------------------------- -#define EPL_DLLKCAL_MAX_QUEUES 5 // CnGenReq, CnNmtReq, {MnGenReq, MnNmtReq}, MnIdentReq, MnStatusReq +#define EPL_DLLKCAL_MAX_QUEUES 5 // CnGenReq, CnNmtReq, {MnGenReq, MnNmtReq}, MnIdentReq, MnStatusReq //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- -typedef struct -{ +typedef struct { #ifndef EPL_NO_FIFO // tShbInstance m_ShbInstanceRx; // FIFO for Rx ASnd frames - tShbInstance m_ShbInstanceTxNmt; // FIFO for Tx frames with NMT request priority - tShbInstance m_ShbInstanceTxGen; // FIFO for Tx frames with generic priority + tShbInstance m_ShbInstanceTxNmt; // FIFO for Tx frames with NMT request priority + tShbInstance m_ShbInstanceTxGen; // FIFO for Tx frames with generic priority #else - unsigned int m_uiFrameSizeNmt; - BYTE m_abFrameNmt[1500]; - unsigned int m_uiFrameSizeGen; - BYTE m_abFrameGen[1500]; + unsigned int m_uiFrameSizeNmt; + BYTE m_abFrameNmt[1500]; + unsigned int m_uiFrameSizeGen; + BYTE m_abFrameGen[1500]; #endif - tEplDllkCalStatistics m_Statistics; + tEplDllkCalStatistics m_Statistics; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // IdentRequest queue with CN node IDs - unsigned int m_auiQueueIdentReq[EPL_D_NMT_MaxCNNumber_U8 + 1]; // 1 entry is reserved to distinguish between full and empty - unsigned int m_uiWriteIdentReq; - unsigned int m_uiReadIdentReq; - - // StatusRequest queue with CN node IDs - unsigned int m_auiQueueStatusReq[EPL_D_NMT_MaxCNNumber_U8 + 1]; // 1 entry is reserved to distinguish between full and empty - unsigned int m_uiWriteStatusReq; - unsigned int m_uiReadStatusReq; - - unsigned int m_auiQueueCnRequests[254 * 2]; - // first 254 entries represent the generic requests of the corresponding node - // second 254 entries represent the NMT requests of the corresponding node - unsigned int m_uiNextQueueCnRequest; - unsigned int m_uiNextRequestQueue; + // IdentRequest queue with CN node IDs + unsigned int m_auiQueueIdentReq[EPL_D_NMT_MaxCNNumber_U8 + 1]; // 1 entry is reserved to distinguish between full and empty + unsigned int m_uiWriteIdentReq; + unsigned int m_uiReadIdentReq; + + // StatusRequest queue with CN node IDs + unsigned int m_auiQueueStatusReq[EPL_D_NMT_MaxCNNumber_U8 + 1]; // 1 entry is reserved to distinguish between full and empty + unsigned int m_uiWriteStatusReq; + unsigned int m_uiReadStatusReq; + + unsigned int m_auiQueueCnRequests[254 * 2]; + // first 254 entries represent the generic requests of the corresponding node + // second 254 entries represent the NMT requests of the corresponding node + unsigned int m_uiNextQueueCnRequest; + unsigned int m_uiNextRequestQueue; #endif } tEplDllkCalInstance; @@ -178,13 +175,12 @@ typedef struct // if no dynamic memory allocation shall be used // define structures statically -static tEplDllkCalInstance EplDllkCalInstance_g; +static tEplDllkCalInstance EplDllkCalInstance_g; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -208,10 +204,10 @@ static tEplDllkCalInstance EplDllkCalInstance_g; tEplKernel EplDllkCalAddInstance() { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #ifndef EPL_NO_FIFO -tShbError ShbError; -unsigned int fShbNewCreated; + tShbError ShbError; + unsigned int fShbNewCreated; /* ShbError = ShbCirAllocBuffer (EPL_DLLCAL_BUFFER_SIZE_RX, EPL_DLLCAL_BUFFER_ID_RX, &EplDllkCalInstance_g.m_ShbInstanceRx, &fShbNewCreated); @@ -222,14 +218,16 @@ unsigned int fShbNewCreated; Ret = kEplNoResource; } */ - ShbError = ShbCirAllocBuffer (EPL_DLLCAL_BUFFER_SIZE_TX_NMT, EPL_DLLCAL_BUFFER_ID_TX_NMT, - &EplDllkCalInstance_g.m_ShbInstanceTxNmt, &fShbNewCreated); - // returns kShbOk, kShbOpenMismatch, kShbOutOfMem or kShbInvalidArg + ShbError = + ShbCirAllocBuffer(EPL_DLLCAL_BUFFER_SIZE_TX_NMT, + EPL_DLLCAL_BUFFER_ID_TX_NMT, + &EplDllkCalInstance_g.m_ShbInstanceTxNmt, + &fShbNewCreated); + // returns kShbOk, kShbOpenMismatch, kShbOutOfMem or kShbInvalidArg - if (ShbError != kShbOk) - { - Ret = kEplNoResource; - } + if (ShbError != kShbOk) { + Ret = kEplNoResource; + } /* ShbError = ShbCirSetSignalHandlerNewData (EplDllkCalInstance_g.m_ShbInstanceTxNmt, EplDllkCalTxNmtSignalHandler, kShbPriorityNormal); // returns kShbOk, kShbAlreadySignaling or kShbInvalidArg @@ -239,14 +237,16 @@ unsigned int fShbNewCreated; Ret = kEplNoResource; } */ - ShbError = ShbCirAllocBuffer (EPL_DLLCAL_BUFFER_SIZE_TX_GEN, EPL_DLLCAL_BUFFER_ID_TX_GEN, - &EplDllkCalInstance_g.m_ShbInstanceTxGen, &fShbNewCreated); - // returns kShbOk, kShbOpenMismatch, kShbOutOfMem or kShbInvalidArg + ShbError = + ShbCirAllocBuffer(EPL_DLLCAL_BUFFER_SIZE_TX_GEN, + EPL_DLLCAL_BUFFER_ID_TX_GEN, + &EplDllkCalInstance_g.m_ShbInstanceTxGen, + &fShbNewCreated); + // returns kShbOk, kShbOpenMismatch, kShbOutOfMem or kShbInvalidArg - if (ShbError != kShbOk) - { - Ret = kEplNoResource; - } + if (ShbError != kShbOk) { + Ret = kEplNoResource; + } /* ShbError = ShbCirSetSignalHandlerNewData (EplDllkCalInstance_g.m_ShbInstanceTxGen, EplDllkCalTxGenSignalHandler, kShbPriorityNormal); // returns kShbOk, kShbAlreadySignaling or kShbInvalidArg @@ -257,11 +257,11 @@ unsigned int fShbNewCreated; } */ #else - EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; - EplDllkCalInstance_g.m_uiFrameSizeGen = 0; + EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; + EplDllkCalInstance_g.m_uiFrameSizeGen = 0; #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -281,9 +281,9 @@ unsigned int fShbNewCreated; tEplKernel EplDllkCalDelInstance() { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #ifndef EPL_NO_FIFO -tShbError ShbError; + tShbError ShbError; /* ShbError = ShbCirReleaseBuffer (EplDllkCalInstance_g.m_ShbInstanceRx); if (ShbError != kShbOk) @@ -292,26 +292,24 @@ tShbError ShbError; } EplDllkCalInstance_g.m_ShbInstanceRx = NULL; */ - ShbError = ShbCirReleaseBuffer (EplDllkCalInstance_g.m_ShbInstanceTxNmt); - if (ShbError != kShbOk) - { - Ret = kEplNoResource; - } - EplDllkCalInstance_g.m_ShbInstanceTxNmt = NULL; - - ShbError = ShbCirReleaseBuffer (EplDllkCalInstance_g.m_ShbInstanceTxGen); - if (ShbError != kShbOk) - { - Ret = kEplNoResource; - } - EplDllkCalInstance_g.m_ShbInstanceTxGen = NULL; + ShbError = ShbCirReleaseBuffer(EplDllkCalInstance_g.m_ShbInstanceTxNmt); + if (ShbError != kShbOk) { + Ret = kEplNoResource; + } + EplDllkCalInstance_g.m_ShbInstanceTxNmt = NULL; + + ShbError = ShbCirReleaseBuffer(EplDllkCalInstance_g.m_ShbInstanceTxGen); + if (ShbError != kShbOk) { + Ret = kEplNoResource; + } + EplDllkCalInstance_g.m_ShbInstanceTxGen = NULL; #else - EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; - EplDllkCalInstance_g.m_uiFrameSizeGen = 0; + EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; + EplDllkCalInstance_g.m_uiFrameSizeGen = 0; #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -331,92 +329,98 @@ tShbError ShbError; tEplKernel EplDllkCalProcess(tEplEvent * pEvent_p) { -tEplKernel Ret = kEplSuccessful; - - switch (pEvent_p->m_EventType) - { - case kEplEventTypeDllkServFilter: - { - tEplDllCalAsndServiceIdFilter* pServFilter; - - pServFilter = (tEplDllCalAsndServiceIdFilter*) pEvent_p->m_pArg; - Ret = EplDllkSetAsndServiceIdFilter(pServFilter->m_ServiceId, pServFilter->m_Filter); - break; - } + tEplKernel Ret = kEplSuccessful; + + switch (pEvent_p->m_EventType) { + case kEplEventTypeDllkServFilter: + { + tEplDllCalAsndServiceIdFilter *pServFilter; + + pServFilter = + (tEplDllCalAsndServiceIdFilter *) pEvent_p->m_pArg; + Ret = + EplDllkSetAsndServiceIdFilter(pServFilter-> + m_ServiceId, + pServFilter-> + m_Filter); + break; + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - case kEplEventTypeDllkIssueReq: - { - tEplDllCalIssueRequest* pIssueReq; - - pIssueReq = (tEplDllCalIssueRequest*) pEvent_p->m_pArg; - Ret = EplDllkCalIssueRequest(pIssueReq->m_Service, pIssueReq->m_uiNodeId, pIssueReq->m_bSoaFlag1); - break; - } - - case kEplEventTypeDllkAddNode: - { - tEplDllNodeInfo* pNodeInfo; - - pNodeInfo = (tEplDllNodeInfo*) pEvent_p->m_pArg; - Ret = EplDllkAddNode(pNodeInfo); - break; - } - - case kEplEventTypeDllkDelNode: - { - unsigned int* puiNodeId; - - puiNodeId = (unsigned int*) pEvent_p->m_pArg; - Ret = EplDllkDeleteNode(*puiNodeId); - break; - } - - case kEplEventTypeDllkSoftDelNode: - { - unsigned int* puiNodeId; - - puiNodeId = (unsigned int*) pEvent_p->m_pArg; - Ret = EplDllkSoftDeleteNode(*puiNodeId); - break; - } + case kEplEventTypeDllkIssueReq: + { + tEplDllCalIssueRequest *pIssueReq; + + pIssueReq = (tEplDllCalIssueRequest *) pEvent_p->m_pArg; + Ret = + EplDllkCalIssueRequest(pIssueReq->m_Service, + pIssueReq->m_uiNodeId, + pIssueReq->m_bSoaFlag1); + break; + } + + case kEplEventTypeDllkAddNode: + { + tEplDllNodeInfo *pNodeInfo; + + pNodeInfo = (tEplDllNodeInfo *) pEvent_p->m_pArg; + Ret = EplDllkAddNode(pNodeInfo); + break; + } + + case kEplEventTypeDllkDelNode: + { + unsigned int *puiNodeId; + + puiNodeId = (unsigned int *)pEvent_p->m_pArg; + Ret = EplDllkDeleteNode(*puiNodeId); + break; + } + + case kEplEventTypeDllkSoftDelNode: + { + unsigned int *puiNodeId; + + puiNodeId = (unsigned int *)pEvent_p->m_pArg; + Ret = EplDllkSoftDeleteNode(*puiNodeId); + break; + } #endif - case kEplEventTypeDllkIdentity: - { - tEplDllIdentParam* pIdentParam; - - pIdentParam = (tEplDllIdentParam*) pEvent_p->m_pArg; - if (pIdentParam->m_uiSizeOfStruct > pEvent_p->m_uiSize) - { - pIdentParam->m_uiSizeOfStruct = pEvent_p->m_uiSize; - } - Ret = EplDllkSetIdentity(pIdentParam); - break; - } - - case kEplEventTypeDllkConfig: - { - tEplDllConfigParam* pConfigParam; - - pConfigParam = (tEplDllConfigParam*) pEvent_p->m_pArg; - if (pConfigParam->m_uiSizeOfStruct > pEvent_p->m_uiSize) - { - pConfigParam->m_uiSizeOfStruct = pEvent_p->m_uiSize; - } - Ret = EplDllkConfig(pConfigParam); - break; - } - - default: - break; - } + case kEplEventTypeDllkIdentity: + { + tEplDllIdentParam *pIdentParam; + + pIdentParam = (tEplDllIdentParam *) pEvent_p->m_pArg; + if (pIdentParam->m_uiSizeOfStruct > pEvent_p->m_uiSize) { + pIdentParam->m_uiSizeOfStruct = + pEvent_p->m_uiSize; + } + Ret = EplDllkSetIdentity(pIdentParam); + break; + } + + case kEplEventTypeDllkConfig: + { + tEplDllConfigParam *pConfigParam; + + pConfigParam = (tEplDllConfigParam *) pEvent_p->m_pArg; + if (pConfigParam->m_uiSizeOfStruct > pEvent_p->m_uiSize) { + pConfigParam->m_uiSizeOfStruct = + pEvent_p->m_uiSize; + } + Ret = EplDllkConfig(pConfigParam); + break; + } + + default: + break; + } //Exit: - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkCalAsyncGetTxCount() @@ -432,75 +436,73 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- -tEplKernel EplDllkCalAsyncGetTxCount(tEplDllAsyncReqPriority * pPriority_p, unsigned int * puiCount_p) +tEplKernel EplDllkCalAsyncGetTxCount(tEplDllAsyncReqPriority * pPriority_p, + unsigned int *puiCount_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #ifndef EPL_NO_FIFO -tShbError ShbError; -unsigned long ulFrameCount; - - // get frame count of Tx FIFO with NMT request priority - ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceTxNmt, &ulFrameCount); - // returns kShbOk, kShbInvalidArg - - // error handling - if (ShbError != kShbOk) - { - Ret = kEplNoResource; - goto Exit; - } - - if (ulFrameCount > EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountNmt) - { - EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountNmt = ulFrameCount; - } - - if (ulFrameCount != 0) - { // NMT requests are in queue - *pPriority_p = kEplDllAsyncReqPrioNmt; - *puiCount_p = (unsigned int) ulFrameCount; - goto Exit; - } - - // get frame count of Tx FIFO with generic priority - ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceTxGen, &ulFrameCount); - // returns kShbOk, kShbInvalidArg - - // error handling - if (ShbError != kShbOk) - { - Ret = kEplNoResource; - goto Exit; - } - - if (ulFrameCount > EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountGen) - { - EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountGen = ulFrameCount; - } - - *pPriority_p = kEplDllAsyncReqPrioGeneric; - *puiCount_p = (unsigned int) ulFrameCount; - -Exit: + tShbError ShbError; + unsigned long ulFrameCount; + + // get frame count of Tx FIFO with NMT request priority + ShbError = + ShbCirGetReadBlockCount(EplDllkCalInstance_g.m_ShbInstanceTxNmt, + &ulFrameCount); + // returns kShbOk, kShbInvalidArg + + // error handling + if (ShbError != kShbOk) { + Ret = kEplNoResource; + goto Exit; + } + + if (ulFrameCount > + EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountNmt) { + EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountNmt = + ulFrameCount; + } + + if (ulFrameCount != 0) { // NMT requests are in queue + *pPriority_p = kEplDllAsyncReqPrioNmt; + *puiCount_p = (unsigned int)ulFrameCount; + goto Exit; + } + // get frame count of Tx FIFO with generic priority + ShbError = + ShbCirGetReadBlockCount(EplDllkCalInstance_g.m_ShbInstanceTxGen, + &ulFrameCount); + // returns kShbOk, kShbInvalidArg + + // error handling + if (ShbError != kShbOk) { + Ret = kEplNoResource; + goto Exit; + } + + if (ulFrameCount > + EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountGen) { + EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountGen = + ulFrameCount; + } + + *pPriority_p = kEplDllAsyncReqPrioGeneric; + *puiCount_p = (unsigned int)ulFrameCount; + + Exit: #else - if (EplDllkCalInstance_g.m_uiFrameSizeNmt > 0) - { - *pPriority_p = kEplDllAsyncReqPrioNmt; - *puiCount_p = 1; - } - else if (EplDllkCalInstance_g.m_uiFrameSizeGen > 0) - { - *pPriority_p = kEplDllAsyncReqPrioGeneric; - *puiCount_p = 1; - } - else - { - *pPriority_p = kEplDllAsyncReqPrioGeneric; - *puiCount_p = 0; - } + if (EplDllkCalInstance_g.m_uiFrameSizeNmt > 0) { + *pPriority_p = kEplDllAsyncReqPrioNmt; + *puiCount_p = 1; + } else if (EplDllkCalInstance_g.m_uiFrameSizeGen > 0) { + *pPriority_p = kEplDllAsyncReqPrioGeneric; + *puiCount_p = 1; + } else { + *pPriority_p = kEplDllAsyncReqPrioGeneric; + *puiCount_p = 0; + } #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -521,63 +523,69 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel EplDllkCalAsyncGetTxFrame(void * pFrame_p, unsigned int * puiFrameSize_p, tEplDllAsyncReqPriority Priority_p) +tEplKernel EplDllkCalAsyncGetTxFrame(void *pFrame_p, + unsigned int *puiFrameSize_p, + tEplDllAsyncReqPriority Priority_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #ifndef EPL_NO_FIFO -tShbError ShbError; -unsigned long ulFrameSize; - - switch (Priority_p) - { - case kEplDllAsyncReqPrioNmt: // NMT request priority - ShbError = ShbCirReadDataBlock (EplDllkCalInstance_g.m_ShbInstanceTxNmt, (BYTE *) pFrame_p, *puiFrameSize_p, &ulFrameSize); - // returns kShbOk, kShbDataTruncated, kShbInvalidArg, kShbNoReadableData - break; - - default: // generic priority - ShbError = ShbCirReadDataBlock (EplDllkCalInstance_g.m_ShbInstanceTxGen, (BYTE *) pFrame_p, *puiFrameSize_p, &ulFrameSize); - // returns kShbOk, kShbDataTruncated, kShbInvalidArg, kShbNoReadableData - break; - - } - - // error handling - if (ShbError != kShbOk) - { - if (ShbError == kShbNoReadableData) - { - Ret = kEplDllAsyncTxBufferEmpty; - } - else - { // other error - Ret = kEplNoResource; - } - goto Exit; - } - - *puiFrameSize_p = (unsigned int) ulFrameSize; - -Exit: + tShbError ShbError; + unsigned long ulFrameSize; + + switch (Priority_p) { + case kEplDllAsyncReqPrioNmt: // NMT request priority + ShbError = + ShbCirReadDataBlock(EplDllkCalInstance_g.m_ShbInstanceTxNmt, + (BYTE *) pFrame_p, *puiFrameSize_p, + &ulFrameSize); + // returns kShbOk, kShbDataTruncated, kShbInvalidArg, kShbNoReadableData + break; + + default: // generic priority + ShbError = + ShbCirReadDataBlock(EplDllkCalInstance_g.m_ShbInstanceTxGen, + (BYTE *) pFrame_p, *puiFrameSize_p, + &ulFrameSize); + // returns kShbOk, kShbDataTruncated, kShbInvalidArg, kShbNoReadableData + break; + + } + + // error handling + if (ShbError != kShbOk) { + if (ShbError == kShbNoReadableData) { + Ret = kEplDllAsyncTxBufferEmpty; + } else { // other error + Ret = kEplNoResource; + } + goto Exit; + } + + *puiFrameSize_p = (unsigned int)ulFrameSize; + + Exit: #else - switch (Priority_p) - { - case kEplDllAsyncReqPrioNmt: // NMT request priority - *puiFrameSize_p = min(*puiFrameSize_p, EplDllkCalInstance_g.m_uiFrameSizeNmt); - EPL_MEMCPY(pFrame_p, EplDllkCalInstance_g.m_abFrameNmt, *puiFrameSize_p); - EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; - break; - - default: // generic priority - *puiFrameSize_p = min(*puiFrameSize_p, EplDllkCalInstance_g.m_uiFrameSizeGen); - EPL_MEMCPY(pFrame_p, EplDllkCalInstance_g.m_abFrameGen, *puiFrameSize_p); - EplDllkCalInstance_g.m_uiFrameSizeGen = 0; - break; - } + switch (Priority_p) { + case kEplDllAsyncReqPrioNmt: // NMT request priority + *puiFrameSize_p = + min(*puiFrameSize_p, EplDllkCalInstance_g.m_uiFrameSizeNmt); + EPL_MEMCPY(pFrame_p, EplDllkCalInstance_g.m_abFrameNmt, + *puiFrameSize_p); + EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; + break; + + default: // generic priority + *puiFrameSize_p = + min(*puiFrameSize_p, EplDllkCalInstance_g.m_uiFrameSizeGen); + EPL_MEMCPY(pFrame_p, EplDllkCalInstance_g.m_abFrameGen, + *puiFrameSize_p); + EplDllkCalInstance_g.m_uiFrameSizeGen = 0; + break; + } #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -598,30 +606,26 @@ Exit: tEplKernel EplDllkCalAsyncFrameReceived(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; - - Event.m_EventSink = kEplEventSinkDlluCal; - Event.m_EventType = kEplEventTypeAsndRx; - Event.m_pArg = pFrameInfo_p->m_pFrame; - Event.m_uiSize = pFrameInfo_p->m_uiFrameSize; - // pass NetTime of frame to userspace - Event.m_NetTime = pFrameInfo_p->m_NetTime; - - Ret = EplEventkPost(&Event); - if (Ret != kEplSuccessful) - { - EplDllkCalInstance_g.m_Statistics.m_ulCurRxFrameCount++; - } - else - { - EplDllkCalInstance_g.m_Statistics.m_ulMaxRxFrameCount++; - } - - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; + + Event.m_EventSink = kEplEventSinkDlluCal; + Event.m_EventType = kEplEventTypeAsndRx; + Event.m_pArg = pFrameInfo_p->m_pFrame; + Event.m_uiSize = pFrameInfo_p->m_uiFrameSize; + // pass NetTime of frame to userspace + Event.m_NetTime = pFrameInfo_p->m_NetTime; + + Ret = EplEventkPost(&Event); + if (Ret != kEplSuccessful) { + EplDllkCalInstance_g.m_Statistics.m_ulCurRxFrameCount++; + } else { + EplDllkCalInstance_g.m_Statistics.m_ulMaxRxFrameCount++; + } + + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkCalAsyncSend() @@ -639,96 +643,101 @@ tEplEvent Event; // //--------------------------------------------------------------------------- -tEplKernel EplDllkCalAsyncSend(tEplFrameInfo * pFrameInfo_p, tEplDllAsyncReqPriority Priority_p) +tEplKernel EplDllkCalAsyncSend(tEplFrameInfo * pFrameInfo_p, + tEplDllAsyncReqPriority Priority_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; #ifndef EPL_NO_FIFO -tShbError ShbError; - - switch (Priority_p) - { - case kEplDllAsyncReqPrioNmt: // NMT request priority - ShbError = ShbCirWriteDataBlock (EplDllkCalInstance_g.m_ShbInstanceTxNmt, pFrameInfo_p->m_pFrame, pFrameInfo_p->m_uiFrameSize); - // returns kShbOk, kShbExceedDataSizeLimit, kShbBufferFull, kShbInvalidArg - break; - - default: // generic priority - ShbError = ShbCirWriteDataBlock (EplDllkCalInstance_g.m_ShbInstanceTxGen, pFrameInfo_p->m_pFrame, pFrameInfo_p->m_uiFrameSize); - // returns kShbOk, kShbExceedDataSizeLimit, kShbBufferFull, kShbInvalidArg - break; - - } - - // error handling - switch (ShbError) - { - case kShbOk: - break; - - case kShbExceedDataSizeLimit: - Ret = kEplDllAsyncTxBufferFull; - break; - - case kShbBufferFull: - Ret = kEplDllAsyncTxBufferFull; - break; - - case kShbInvalidArg: - default: - Ret = kEplNoResource; - break; - } + tShbError ShbError; + + switch (Priority_p) { + case kEplDllAsyncReqPrioNmt: // NMT request priority + ShbError = + ShbCirWriteDataBlock(EplDllkCalInstance_g. + m_ShbInstanceTxNmt, + pFrameInfo_p->m_pFrame, + pFrameInfo_p->m_uiFrameSize); + // returns kShbOk, kShbExceedDataSizeLimit, kShbBufferFull, kShbInvalidArg + break; + + default: // generic priority + ShbError = + ShbCirWriteDataBlock(EplDllkCalInstance_g. + m_ShbInstanceTxGen, + pFrameInfo_p->m_pFrame, + pFrameInfo_p->m_uiFrameSize); + // returns kShbOk, kShbExceedDataSizeLimit, kShbBufferFull, kShbInvalidArg + break; + + } + + // error handling + switch (ShbError) { + case kShbOk: + break; + + case kShbExceedDataSizeLimit: + Ret = kEplDllAsyncTxBufferFull; + break; + + case kShbBufferFull: + Ret = kEplDllAsyncTxBufferFull; + break; + + case kShbInvalidArg: + default: + Ret = kEplNoResource; + break; + } #else - switch (Priority_p) - { - case kEplDllAsyncReqPrioNmt: // NMT request priority - if (EplDllkCalInstance_g.m_uiFrameSizeNmt == 0) - { - EPL_MEMCPY(EplDllkCalInstance_g.m_abFrameNmt, pFrameInfo_p->m_pFrame, pFrameInfo_p->m_uiFrameSize); - EplDllkCalInstance_g.m_uiFrameSizeNmt = pFrameInfo_p->m_uiFrameSize; - } - else - { - Ret = kEplDllAsyncTxBufferFull; - goto Exit; - } - break; - - default: // generic priority - if (EplDllkCalInstance_g.m_uiFrameSizeGen == 0) - { - EPL_MEMCPY(EplDllkCalInstance_g.m_abFrameGen, pFrameInfo_p->m_pFrame, pFrameInfo_p->m_uiFrameSize); - EplDllkCalInstance_g.m_uiFrameSizeGen = pFrameInfo_p->m_uiFrameSize; - } - else - { - Ret = kEplDllAsyncTxBufferFull; - goto Exit; - } - break; - } + switch (Priority_p) { + case kEplDllAsyncReqPrioNmt: // NMT request priority + if (EplDllkCalInstance_g.m_uiFrameSizeNmt == 0) { + EPL_MEMCPY(EplDllkCalInstance_g.m_abFrameNmt, + pFrameInfo_p->m_pFrame, + pFrameInfo_p->m_uiFrameSize); + EplDllkCalInstance_g.m_uiFrameSizeNmt = + pFrameInfo_p->m_uiFrameSize; + } else { + Ret = kEplDllAsyncTxBufferFull; + goto Exit; + } + break; + + default: // generic priority + if (EplDllkCalInstance_g.m_uiFrameSizeGen == 0) { + EPL_MEMCPY(EplDllkCalInstance_g.m_abFrameGen, + pFrameInfo_p->m_pFrame, + pFrameInfo_p->m_uiFrameSize); + EplDllkCalInstance_g.m_uiFrameSizeGen = + pFrameInfo_p->m_uiFrameSize; + } else { + Ret = kEplDllAsyncTxBufferFull; + goto Exit; + } + break; + } #endif - // post event to DLL - Event.m_EventSink = kEplEventSinkDllk; - Event.m_EventType = kEplEventTypeDllkFillTx; - EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); - Event.m_pArg = &Priority_p; - Event.m_uiSize = sizeof(Priority_p); - Ret = EplEventkPost(&Event); + // post event to DLL + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkFillTx; + EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); + Event.m_pArg = &Priority_p; + Event.m_uiSize = sizeof(Priority_p); + Ret = EplEventkPost(&Event); #ifdef EPL_NO_FIFO -Exit: + Exit: #endif - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkCalAsyncClearBuffer() @@ -746,23 +755,26 @@ Exit: tEplKernel EplDllkCalAsyncClearBuffer(void) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #ifndef EPL_NO_FIFO -tShbError ShbError; + tShbError ShbError; - ShbError = ShbCirResetBuffer (EplDllkCalInstance_g.m_ShbInstanceTxNmt, 1000, NULL); - ShbError = ShbCirResetBuffer (EplDllkCalInstance_g.m_ShbInstanceTxGen, 1000, NULL); + ShbError = + ShbCirResetBuffer(EplDllkCalInstance_g.m_ShbInstanceTxNmt, 1000, + NULL); + ShbError = + ShbCirResetBuffer(EplDllkCalInstance_g.m_ShbInstanceTxGen, 1000, + NULL); #else - EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; - EplDllkCalInstance_g.m_uiFrameSizeGen = 0; + EplDllkCalInstance_g.m_uiFrameSizeNmt = 0; + EplDllkCalInstance_g.m_uiFrameSizeGen = 0; #endif // EPL_MEMSET(&EplDllkCalInstance_g.m_Statistics, 0, sizeof (tEplDllkCalStatistics)); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkCalAsyncClearQueues() @@ -781,21 +793,20 @@ tShbError ShbError; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) tEplKernel EplDllkCalAsyncClearQueues(void) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - // clear MN asynchronous queues - EplDllkCalInstance_g.m_uiNextQueueCnRequest = 0; - EplDllkCalInstance_g.m_uiNextRequestQueue = 0; - EplDllkCalInstance_g.m_uiReadIdentReq = 0; - EplDllkCalInstance_g.m_uiWriteIdentReq = 0; - EplDllkCalInstance_g.m_uiReadStatusReq = 0; - EplDllkCalInstance_g.m_uiWriteStatusReq = 0; + // clear MN asynchronous queues + EplDllkCalInstance_g.m_uiNextQueueCnRequest = 0; + EplDllkCalInstance_g.m_uiNextRequestQueue = 0; + EplDllkCalInstance_g.m_uiReadIdentReq = 0; + EplDllkCalInstance_g.m_uiWriteIdentReq = 0; + EplDllkCalInstance_g.m_uiReadStatusReq = 0; + EplDllkCalInstance_g.m_uiWriteStatusReq = 0; - return Ret; + return Ret; } #endif - //--------------------------------------------------------------------------- // // Function: EplDllkCalGetStatistics() @@ -813,38 +824,37 @@ tEplKernel Ret = kEplSuccessful; tEplKernel EplDllkCalGetStatistics(tEplDllkCalStatistics ** ppStatistics) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #ifndef EPL_NO_FIFO -tShbError ShbError; - - ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceTxNmt, &EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountNmt); - ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceTxGen, &EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountGen); + tShbError ShbError; + + ShbError = + ShbCirGetReadBlockCount(EplDllkCalInstance_g.m_ShbInstanceTxNmt, + &EplDllkCalInstance_g.m_Statistics. + m_ulCurTxFrameCountNmt); + ShbError = + ShbCirGetReadBlockCount(EplDllkCalInstance_g.m_ShbInstanceTxGen, + &EplDllkCalInstance_g.m_Statistics. + m_ulCurTxFrameCountGen); // ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceRx, &EplDllkCalInstance_g.m_Statistics.m_ulCurRxFrameCount); #else - if (EplDllkCalInstance_g.m_uiFrameSizeNmt > 0) - { - EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountNmt = 1; - } - else - { - EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountNmt = 0; - } - if (EplDllkCalInstance_g.m_uiFrameSizeGen > 0) - { - EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountGen = 1; - } - else - { - EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountGen = 0; - } + if (EplDllkCalInstance_g.m_uiFrameSizeNmt > 0) { + EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountNmt = 1; + } else { + EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountNmt = 0; + } + if (EplDllkCalInstance_g.m_uiFrameSizeGen > 0) { + EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountGen = 1; + } else { + EplDllkCalInstance_g.m_Statistics.m_ulCurTxFrameCountGen = 0; + } #endif - *ppStatistics = &EplDllkCalInstance_g.m_Statistics; - return Ret; + *ppStatistics = &EplDllkCalInstance_g.m_Statistics; + return Ret; } - #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) //--------------------------------------------------------------------------- @@ -865,62 +875,72 @@ tShbError ShbError; // //--------------------------------------------------------------------------- -tEplKernel EplDllkCalIssueRequest(tEplDllReqServiceId Service_p, unsigned int uiNodeId_p, BYTE bSoaFlag1_p) +tEplKernel EplDllkCalIssueRequest(tEplDllReqServiceId Service_p, + unsigned int uiNodeId_p, BYTE bSoaFlag1_p) { -tEplKernel Ret = kEplSuccessful; - - if (bSoaFlag1_p != 0xFF) - { - Ret = EplDllkSetFlag1OfNode(uiNodeId_p, bSoaFlag1_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - - // add node to appropriate request queue - switch (Service_p) - { - case kEplDllReqServiceIdent: - { - if (((EplDllkCalInstance_g.m_uiWriteIdentReq + 1) % tabentries (EplDllkCalInstance_g.m_auiQueueIdentReq)) - == EplDllkCalInstance_g.m_uiReadIdentReq) - { // queue is full - Ret = kEplDllAsyncTxBufferFull; - goto Exit; - } - EplDllkCalInstance_g.m_auiQueueIdentReq[EplDllkCalInstance_g.m_uiWriteIdentReq] = uiNodeId_p; - EplDllkCalInstance_g.m_uiWriteIdentReq = - (EplDllkCalInstance_g.m_uiWriteIdentReq + 1) % tabentries (EplDllkCalInstance_g.m_auiQueueIdentReq); - break; - } - - case kEplDllReqServiceStatus: - { - if (((EplDllkCalInstance_g.m_uiWriteStatusReq + 1) % tabentries (EplDllkCalInstance_g.m_auiQueueStatusReq)) - == EplDllkCalInstance_g.m_uiReadStatusReq) - { // queue is full - Ret = kEplDllAsyncTxBufferFull; - goto Exit; - } - EplDllkCalInstance_g.m_auiQueueStatusReq[EplDllkCalInstance_g.m_uiWriteStatusReq] = uiNodeId_p; - EplDllkCalInstance_g.m_uiWriteStatusReq = - (EplDllkCalInstance_g.m_uiWriteStatusReq + 1) % tabentries (EplDllkCalInstance_g.m_auiQueueStatusReq); - break; - } - - default: - { - Ret = kEplDllInvalidParam; - goto Exit; - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + + if (bSoaFlag1_p != 0xFF) { + Ret = EplDllkSetFlag1OfNode(uiNodeId_p, bSoaFlag1_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + } + // add node to appropriate request queue + switch (Service_p) { + case kEplDllReqServiceIdent: + { + if (((EplDllkCalInstance_g.m_uiWriteIdentReq + + 1) % + tabentries(EplDllkCalInstance_g. + m_auiQueueIdentReq)) + == EplDllkCalInstance_g.m_uiReadIdentReq) { // queue is full + Ret = kEplDllAsyncTxBufferFull; + goto Exit; + } + EplDllkCalInstance_g. + m_auiQueueIdentReq[EplDllkCalInstance_g. + m_uiWriteIdentReq] = uiNodeId_p; + EplDllkCalInstance_g.m_uiWriteIdentReq = + (EplDllkCalInstance_g.m_uiWriteIdentReq + + 1) % + tabentries(EplDllkCalInstance_g.m_auiQueueIdentReq); + break; + } + + case kEplDllReqServiceStatus: + { + if (((EplDllkCalInstance_g.m_uiWriteStatusReq + + 1) % + tabentries(EplDllkCalInstance_g. + m_auiQueueStatusReq)) + == EplDllkCalInstance_g.m_uiReadStatusReq) { // queue is full + Ret = kEplDllAsyncTxBufferFull; + goto Exit; + } + EplDllkCalInstance_g. + m_auiQueueStatusReq[EplDllkCalInstance_g. + m_uiWriteStatusReq] = + uiNodeId_p; + EplDllkCalInstance_g.m_uiWriteStatusReq = + (EplDllkCalInstance_g.m_uiWriteStatusReq + + 1) % + tabentries(EplDllkCalInstance_g. + m_auiQueueStatusReq); + break; + } + + default: + { + Ret = kEplDllInvalidParam; + goto Exit; + } + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDllkCalAsyncGetSoaRequest() @@ -941,118 +961,161 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel EplDllkCalAsyncGetSoaRequest(tEplDllReqServiceId* pReqServiceId_p, unsigned int* puiNodeId_p) +tEplKernel EplDllkCalAsyncGetSoaRequest(tEplDllReqServiceId * pReqServiceId_p, + unsigned int *puiNodeId_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiCount; + tEplKernel Ret = kEplSuccessful; + unsigned int uiCount; // *pReqServiceId_p = kEplDllReqServiceNo; - for (uiCount = EPL_DLLKCAL_MAX_QUEUES; uiCount > 0; uiCount--) - { - switch (EplDllkCalInstance_g.m_uiNextRequestQueue) - { - case 0: - { // CnGenReq - for (;EplDllkCalInstance_g.m_uiNextQueueCnRequest < (tabentries (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2); - EplDllkCalInstance_g.m_uiNextQueueCnRequest++) - { - if (EplDllkCalInstance_g.m_auiQueueCnRequests[EplDllkCalInstance_g.m_uiNextQueueCnRequest] > 0) - { // non empty queue found - // remove one request from queue - EplDllkCalInstance_g.m_auiQueueCnRequests[EplDllkCalInstance_g.m_uiNextQueueCnRequest]--; - *puiNodeId_p = EplDllkCalInstance_g.m_uiNextQueueCnRequest + 1; - *pReqServiceId_p = kEplDllReqServiceUnspecified; - EplDllkCalInstance_g.m_uiNextQueueCnRequest++; - if (EplDllkCalInstance_g.m_uiNextQueueCnRequest >= (tabentries (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2)) - { // last node reached - // continue with CnNmtReq queue at next SoA - EplDllkCalInstance_g.m_uiNextRequestQueue = 1; - } - goto Exit; - } - } - // all CnGenReq queues are empty -> continue with CnNmtReq queue - EplDllkCalInstance_g.m_uiNextRequestQueue = 1; - break; - } - - case 1: - { // CnNmtReq - for (;EplDllkCalInstance_g.m_uiNextQueueCnRequest < tabentries (EplDllkCalInstance_g.m_auiQueueCnRequests); - EplDllkCalInstance_g.m_uiNextQueueCnRequest++) - { - if (EplDllkCalInstance_g.m_auiQueueCnRequests[EplDllkCalInstance_g.m_uiNextQueueCnRequest] > 0) - { // non empty queue found - // remove one request from queue - EplDllkCalInstance_g.m_auiQueueCnRequests[EplDllkCalInstance_g.m_uiNextQueueCnRequest]--; - *puiNodeId_p = EplDllkCalInstance_g.m_uiNextQueueCnRequest + 1 - (tabentries (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2); - *pReqServiceId_p = kEplDllReqServiceNmtRequest; - EplDllkCalInstance_g.m_uiNextQueueCnRequest++; - if (EplDllkCalInstance_g.m_uiNextQueueCnRequest > tabentries (EplDllkCalInstance_g.m_auiQueueCnRequests)) - { // last node reached - // restart CnGenReq queue - EplDllkCalInstance_g.m_uiNextQueueCnRequest = 0; - // continue with MnGenReq queue at next SoA - EplDllkCalInstance_g.m_uiNextRequestQueue = 2; - } - goto Exit; - } - } - // restart CnGenReq queue - EplDllkCalInstance_g.m_uiNextQueueCnRequest = 0; - // all CnNmtReq queues are empty -> continue with MnGenReq queue - EplDllkCalInstance_g.m_uiNextRequestQueue = 2; - break; - } - - case 2: - { // MnNmtReq and MnGenReq - // next queue will be MnIdentReq queue - EplDllkCalInstance_g.m_uiNextRequestQueue = 3; - if (*pReqServiceId_p != kEplDllReqServiceNo) - { - *puiNodeId_p = EPL_C_ADR_INVALID; // DLLk must exchange this with the actual node ID - goto Exit; - } - break; - } - - case 3: - { // MnIdentReq - // next queue will be MnStatusReq queue - EplDllkCalInstance_g.m_uiNextRequestQueue = 4; - if (EplDllkCalInstance_g.m_uiReadIdentReq != EplDllkCalInstance_g.m_uiWriteIdentReq) - { // queue is not empty - *puiNodeId_p = EplDllkCalInstance_g.m_auiQueueIdentReq[EplDllkCalInstance_g.m_uiReadIdentReq]; - EplDllkCalInstance_g.m_uiReadIdentReq = - (EplDllkCalInstance_g.m_uiReadIdentReq + 1) % tabentries (EplDllkCalInstance_g.m_auiQueueIdentReq); - *pReqServiceId_p = kEplDllReqServiceIdent; - goto Exit; - } - break; - } - - case 4: - { // MnStatusReq - // next queue will be CnGenReq queue - EplDllkCalInstance_g.m_uiNextRequestQueue = 0; - if (EplDllkCalInstance_g.m_uiReadStatusReq != EplDllkCalInstance_g.m_uiWriteStatusReq) - { // queue is not empty - *puiNodeId_p = EplDllkCalInstance_g.m_auiQueueStatusReq[EplDllkCalInstance_g.m_uiReadStatusReq]; - EplDllkCalInstance_g.m_uiReadStatusReq = - (EplDllkCalInstance_g.m_uiReadStatusReq + 1) % tabentries (EplDllkCalInstance_g.m_auiQueueStatusReq); - *pReqServiceId_p = kEplDllReqServiceStatus; - goto Exit; - } - break; - } - - } - } - -Exit: - return Ret; + for (uiCount = EPL_DLLKCAL_MAX_QUEUES; uiCount > 0; uiCount--) { + switch (EplDllkCalInstance_g.m_uiNextRequestQueue) { + case 0: + { // CnGenReq + for (; + EplDllkCalInstance_g. + m_uiNextQueueCnRequest < + (tabentries + (EplDllkCalInstance_g. + m_auiQueueCnRequests) / 2); + EplDllkCalInstance_g. + m_uiNextQueueCnRequest++) { + if (EplDllkCalInstance_g.m_auiQueueCnRequests[EplDllkCalInstance_g.m_uiNextQueueCnRequest] > 0) { // non empty queue found + // remove one request from queue + EplDllkCalInstance_g. + m_auiQueueCnRequests + [EplDllkCalInstance_g. + m_uiNextQueueCnRequest]--; + *puiNodeId_p = + EplDllkCalInstance_g. + m_uiNextQueueCnRequest + 1; + *pReqServiceId_p = + kEplDllReqServiceUnspecified; + EplDllkCalInstance_g. + m_uiNextQueueCnRequest++; + if (EplDllkCalInstance_g.m_uiNextQueueCnRequest >= (tabentries(EplDllkCalInstance_g.m_auiQueueCnRequests) / 2)) { // last node reached + // continue with CnNmtReq queue at next SoA + EplDllkCalInstance_g. + m_uiNextRequestQueue + = 1; + } + goto Exit; + } + } + // all CnGenReq queues are empty -> continue with CnNmtReq queue + EplDllkCalInstance_g.m_uiNextRequestQueue = 1; + break; + } + + case 1: + { // CnNmtReq + for (; + EplDllkCalInstance_g. + m_uiNextQueueCnRequest < + tabentries(EplDllkCalInstance_g. + m_auiQueueCnRequests); + EplDllkCalInstance_g. + m_uiNextQueueCnRequest++) { + if (EplDllkCalInstance_g.m_auiQueueCnRequests[EplDllkCalInstance_g.m_uiNextQueueCnRequest] > 0) { // non empty queue found + // remove one request from queue + EplDllkCalInstance_g. + m_auiQueueCnRequests + [EplDllkCalInstance_g. + m_uiNextQueueCnRequest]--; + *puiNodeId_p = + EplDllkCalInstance_g. + m_uiNextQueueCnRequest + 1 - + (tabentries + (EplDllkCalInstance_g. + m_auiQueueCnRequests) / + 2); + *pReqServiceId_p = + kEplDllReqServiceNmtRequest; + EplDllkCalInstance_g. + m_uiNextQueueCnRequest++; + if (EplDllkCalInstance_g.m_uiNextQueueCnRequest > tabentries(EplDllkCalInstance_g.m_auiQueueCnRequests)) { // last node reached + // restart CnGenReq queue + EplDllkCalInstance_g. + m_uiNextQueueCnRequest + = 0; + // continue with MnGenReq queue at next SoA + EplDllkCalInstance_g. + m_uiNextRequestQueue + = 2; + } + goto Exit; + } + } + // restart CnGenReq queue + EplDllkCalInstance_g.m_uiNextQueueCnRequest = 0; + // all CnNmtReq queues are empty -> continue with MnGenReq queue + EplDllkCalInstance_g.m_uiNextRequestQueue = 2; + break; + } + + case 2: + { // MnNmtReq and MnGenReq + // next queue will be MnIdentReq queue + EplDllkCalInstance_g.m_uiNextRequestQueue = 3; + if (*pReqServiceId_p != kEplDllReqServiceNo) { + *puiNodeId_p = EPL_C_ADR_INVALID; // DLLk must exchange this with the actual node ID + goto Exit; + } + break; + } + + case 3: + { // MnIdentReq + // next queue will be MnStatusReq queue + EplDllkCalInstance_g.m_uiNextRequestQueue = 4; + if (EplDllkCalInstance_g.m_uiReadIdentReq != EplDllkCalInstance_g.m_uiWriteIdentReq) { // queue is not empty + *puiNodeId_p = + EplDllkCalInstance_g. + m_auiQueueIdentReq + [EplDllkCalInstance_g. + m_uiReadIdentReq]; + EplDllkCalInstance_g.m_uiReadIdentReq = + (EplDllkCalInstance_g. + m_uiReadIdentReq + + 1) % + tabentries(EplDllkCalInstance_g. + m_auiQueueIdentReq); + *pReqServiceId_p = + kEplDllReqServiceIdent; + goto Exit; + } + break; + } + + case 4: + { // MnStatusReq + // next queue will be CnGenReq queue + EplDllkCalInstance_g.m_uiNextRequestQueue = 0; + if (EplDllkCalInstance_g.m_uiReadStatusReq != EplDllkCalInstance_g.m_uiWriteStatusReq) { // queue is not empty + *puiNodeId_p = + EplDllkCalInstance_g. + m_auiQueueStatusReq + [EplDllkCalInstance_g. + m_uiReadStatusReq]; + EplDllkCalInstance_g.m_uiReadStatusReq = + (EplDllkCalInstance_g. + m_uiReadStatusReq + + 1) % + tabentries(EplDllkCalInstance_g. + m_auiQueueStatusReq); + *pReqServiceId_p = + kEplDllReqServiceStatus; + goto Exit; + } + break; + } + + } + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -1073,41 +1136,49 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel EplDllkCalAsyncSetPendingRequests(unsigned int uiNodeId_p, tEplDllAsyncReqPriority AsyncReqPrio_p, unsigned int uiCount_p) +tEplKernel EplDllkCalAsyncSetPendingRequests(unsigned int uiNodeId_p, + tEplDllAsyncReqPriority + AsyncReqPrio_p, + unsigned int uiCount_p) { -tEplKernel Ret = kEplSuccessful; - - // add node to appropriate request queue - switch (AsyncReqPrio_p) - { - case kEplDllAsyncReqPrioNmt: - { - uiNodeId_p--; - if (uiNodeId_p >= (tabentries (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2)) - { - Ret = kEplDllInvalidParam; - goto Exit; - } - uiNodeId_p += tabentries (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2; - EplDllkCalInstance_g.m_auiQueueCnRequests[uiNodeId_p] = uiCount_p; - break; - } - - default: - { - uiNodeId_p--; - if (uiNodeId_p >= (tabentries (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2)) - { - Ret = kEplDllInvalidParam; - goto Exit; - } - EplDllkCalInstance_g.m_auiQueueCnRequests[uiNodeId_p] = uiCount_p; - break; - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + + // add node to appropriate request queue + switch (AsyncReqPrio_p) { + case kEplDllAsyncReqPrioNmt: + { + uiNodeId_p--; + if (uiNodeId_p >= + (tabentries + (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2)) { + Ret = kEplDllInvalidParam; + goto Exit; + } + uiNodeId_p += + tabentries(EplDllkCalInstance_g. + m_auiQueueCnRequests) / 2; + EplDllkCalInstance_g.m_auiQueueCnRequests[uiNodeId_p] = + uiCount_p; + break; + } + + default: + { + uiNodeId_p--; + if (uiNodeId_p >= + (tabentries + (EplDllkCalInstance_g.m_auiQueueCnRequests) / 2)) { + Ret = kEplDllInvalidParam; + goto Exit; + } + EplDllkCalInstance_g.m_auiQueueCnRequests[uiNodeId_p] = + uiCount_p; + break; + } + } + + Exit: + return Ret; } #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) @@ -1133,7 +1204,6 @@ tEplDllAsyncReqPriority Priority; tShbError ShbError; unsigned long ulBlockCount; - ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceTxNmt, &ulBlockCount); if (ulBlockCount > EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountNmt) { @@ -1164,7 +1234,6 @@ tEplDllAsyncReqPriority Priority; tShbError ShbError; unsigned long ulBlockCount; - ShbError = ShbCirGetReadBlockCount (EplDllkCalInstance_g.m_ShbInstanceTxGen, &ulBlockCount); if (ulBlockCount > EplDllkCalInstance_g.m_Statistics.m_ulMaxTxFrameCountGen) { @@ -1186,8 +1255,6 @@ unsigned long ulBlockCount; */ #endif - #endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) // EOF - diff --git a/drivers/staging/epl/EplDlluCal.c b/drivers/staging/epl/EplDlluCal.c index 595e9c76650..7f4a1745023 100644 --- a/drivers/staging/epl/EplDlluCal.c +++ b/drivers/staging/epl/EplDlluCal.c @@ -78,7 +78,6 @@ #include "kernel/EplDllkCal.h" #endif - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) /***************************************************************************/ @@ -105,7 +104,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -119,7 +117,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -134,9 +131,8 @@ // local types //--------------------------------------------------------------------------- -typedef struct -{ - tEplDlluCbAsnd m_apfnDlluCbAsnd[EPL_DLL_MAX_ASND_SERVICE_ID]; +typedef struct { + tEplDlluCbAsnd m_apfnDlluCbAsnd[EPL_DLL_MAX_ASND_SERVICE_ID]; } tEplDlluCalInstance; @@ -146,13 +142,15 @@ typedef struct // if no dynamic memory allocation shall be used // define structures statically -static tEplDlluCalInstance EplDlluCalInstance_g; +static tEplDlluCalInstance EplDlluCalInstance_g; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- -static tEplKernel EplDlluCalSetAsndServiceIdFilter(tEplDllAsndServiceId ServiceId_p, tEplDllAsndFilter Filter_p); +static tEplKernel EplDlluCalSetAsndServiceIdFilter(tEplDllAsndServiceId + ServiceId_p, + tEplDllAsndFilter Filter_p); //=========================================================================// // // @@ -177,12 +175,12 @@ static tEplKernel EplDlluCalSetAsndServiceIdFilter(tEplDllAsndServiceId ServiceI tEplKernel EplDlluCalAddInstance() { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - // reset instance structure - EPL_MEMSET(&EplDlluCalInstance_g, 0, sizeof (EplDlluCalInstance_g)); + // reset instance structure + EPL_MEMSET(&EplDlluCalInstance_g, 0, sizeof(EplDlluCalInstance_g)); - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -202,15 +200,14 @@ tEplKernel Ret = kEplSuccessful; tEplKernel EplDlluCalDelInstance() { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - // reset instance structure - EPL_MEMSET(&EplDlluCalInstance_g, 0, sizeof (EplDlluCalInstance_g)); + // reset instance structure + EPL_MEMSET(&EplDlluCalInstance_g, 0, sizeof(EplDlluCalInstance_g)); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDlluCalProcess @@ -228,37 +225,40 @@ tEplKernel Ret = kEplSuccessful; tEplKernel EplDlluCalProcess(tEplEvent * pEvent_p) { -tEplKernel Ret = kEplSuccessful; -tEplMsgType MsgType; -unsigned int uiAsndServiceId; -tEplFrameInfo FrameInfo; - - if (pEvent_p->m_EventType == kEplEventTypeAsndRx) - { - FrameInfo.m_pFrame = (tEplFrame*) pEvent_p->m_pArg; - FrameInfo.m_uiFrameSize = pEvent_p->m_uiSize; - // extract NetTime - FrameInfo.m_NetTime = pEvent_p->m_NetTime; - - MsgType = (tEplMsgType)AmiGetByteFromLe(&FrameInfo.m_pFrame->m_le_bMessageType); - if (MsgType != kEplMsgTypeAsnd) - { - Ret = kEplInvalidOperation; - goto Exit; - } - - uiAsndServiceId = (unsigned int) AmiGetByteFromLe(&FrameInfo.m_pFrame->m_Data.m_Asnd.m_le_bServiceId); - if (uiAsndServiceId < EPL_DLL_MAX_ASND_SERVICE_ID) - { // ASnd service ID is valid - if (EplDlluCalInstance_g.m_apfnDlluCbAsnd[uiAsndServiceId] != NULL) - { // handler was registered - Ret = EplDlluCalInstance_g.m_apfnDlluCbAsnd[uiAsndServiceId](&FrameInfo); - } - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplMsgType MsgType; + unsigned int uiAsndServiceId; + tEplFrameInfo FrameInfo; + + if (pEvent_p->m_EventType == kEplEventTypeAsndRx) { + FrameInfo.m_pFrame = (tEplFrame *) pEvent_p->m_pArg; + FrameInfo.m_uiFrameSize = pEvent_p->m_uiSize; + // extract NetTime + FrameInfo.m_NetTime = pEvent_p->m_NetTime; + + MsgType = + (tEplMsgType) AmiGetByteFromLe(&FrameInfo.m_pFrame-> + m_le_bMessageType); + if (MsgType != kEplMsgTypeAsnd) { + Ret = kEplInvalidOperation; + goto Exit; + } + + uiAsndServiceId = + (unsigned int)AmiGetByteFromLe(&FrameInfo.m_pFrame->m_Data. + m_Asnd.m_le_bServiceId); + if (uiAsndServiceId < EPL_DLL_MAX_ASND_SERVICE_ID) { // ASnd service ID is valid + if (EplDlluCalInstance_g.m_apfnDlluCbAsnd[uiAsndServiceId] != NULL) { // handler was registered + Ret = + EplDlluCalInstance_g. + m_apfnDlluCbAsnd[uiAsndServiceId] + (&FrameInfo); + } + } + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -279,26 +279,26 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel EplDlluCalRegAsndService(tEplDllAsndServiceId ServiceId_p, tEplDlluCbAsnd pfnDlluCbAsnd_p, tEplDllAsndFilter Filter_p) +tEplKernel EplDlluCalRegAsndService(tEplDllAsndServiceId ServiceId_p, + tEplDlluCbAsnd pfnDlluCbAsnd_p, + tEplDllAsndFilter Filter_p) { -tEplKernel Ret = kEplSuccessful; - - if (ServiceId_p < tabentries (EplDlluCalInstance_g.m_apfnDlluCbAsnd)) - { - // memorize function pointer - EplDlluCalInstance_g.m_apfnDlluCbAsnd[ServiceId_p] = pfnDlluCbAsnd_p; + tEplKernel Ret = kEplSuccessful; - if (pfnDlluCbAsnd_p == NULL) - { // close filter - Filter_p = kEplDllAsndFilterNone; - } + if (ServiceId_p < tabentries(EplDlluCalInstance_g.m_apfnDlluCbAsnd)) { + // memorize function pointer + EplDlluCalInstance_g.m_apfnDlluCbAsnd[ServiceId_p] = + pfnDlluCbAsnd_p; - // set filter in DLL module in kernel part - Ret = EplDlluCalSetAsndServiceIdFilter(ServiceId_p, Filter_p); + if (pfnDlluCbAsnd_p == NULL) { // close filter + Filter_p = kEplDllAsndFilterNone; + } + // set filter in DLL module in kernel part + Ret = EplDlluCalSetAsndServiceIdFilter(ServiceId_p, Filter_p); - } + } - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -319,21 +319,21 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- -tEplKernel EplDlluCalAsyncSend(tEplFrameInfo * pFrameInfo_p, tEplDllAsyncReqPriority Priority_p) +tEplKernel EplDlluCalAsyncSend(tEplFrameInfo * pFrameInfo_p, + tEplDllAsyncReqPriority Priority_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - pFrameInfo_p->m_uiFrameSize += 14; // add size of ethernet header - Ret = EplDllkCalAsyncSend(pFrameInfo_p, Priority_p); + pFrameInfo_p->m_uiFrameSize += 14; // add size of ethernet header + Ret = EplDllkCalAsyncSend(pFrameInfo_p, Priority_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) //--------------------------------------------------------------------------- @@ -354,43 +354,42 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- -tEplKernel EplDlluCalIssueRequest(tEplDllReqServiceId Service_p, unsigned int uiNodeId_p, BYTE bSoaFlag1_p) +tEplKernel EplDlluCalIssueRequest(tEplDllReqServiceId Service_p, + unsigned int uiNodeId_p, BYTE bSoaFlag1_p) { -tEplKernel Ret = kEplSuccessful; - - // add node to appropriate request queue - switch (Service_p) - { - case kEplDllReqServiceIdent: - case kEplDllReqServiceStatus: - { - tEplEvent Event; - tEplDllCalIssueRequest IssueReq; - - Event.m_EventSink = kEplEventSinkDllkCal; - Event.m_EventType = kEplEventTypeDllkIssueReq; - IssueReq.m_Service = Service_p; - IssueReq.m_uiNodeId = uiNodeId_p; - IssueReq.m_bSoaFlag1 = bSoaFlag1_p; - Event.m_pArg = &IssueReq; - Event.m_uiSize = sizeof (IssueReq); - - Ret = EplEventuPost(&Event); - break; - } - - default: - { - Ret = kEplDllInvalidParam; - goto Exit; - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + + // add node to appropriate request queue + switch (Service_p) { + case kEplDllReqServiceIdent: + case kEplDllReqServiceStatus: + { + tEplEvent Event; + tEplDllCalIssueRequest IssueReq; + + Event.m_EventSink = kEplEventSinkDllkCal; + Event.m_EventType = kEplEventTypeDllkIssueReq; + IssueReq.m_Service = Service_p; + IssueReq.m_uiNodeId = uiNodeId_p; + IssueReq.m_bSoaFlag1 = bSoaFlag1_p; + Event.m_pArg = &IssueReq; + Event.m_uiSize = sizeof(IssueReq); + + Ret = EplEventuPost(&Event); + break; + } + + default: + { + Ret = kEplDllInvalidParam; + goto Exit; + } + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDlluCalAddNode() @@ -408,20 +407,19 @@ Exit: tEplKernel EplDlluCalAddNode(tEplDllNodeInfo * pNodeInfo_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; - Event.m_EventSink = kEplEventSinkDllkCal; - Event.m_EventType = kEplEventTypeDllkAddNode; - Event.m_pArg = pNodeInfo_p; - Event.m_uiSize = sizeof (tEplDllNodeInfo); + Event.m_EventSink = kEplEventSinkDllkCal; + Event.m_EventType = kEplEventTypeDllkAddNode; + Event.m_pArg = pNodeInfo_p; + Event.m_uiSize = sizeof(tEplDllNodeInfo); - Ret = EplEventuPost(&Event); + Ret = EplEventuPost(&Event); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDlluCalDeleteNode() @@ -439,20 +437,19 @@ tEplEvent Event; tEplKernel EplDlluCalDeleteNode(unsigned int uiNodeId_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; - Event.m_EventSink = kEplEventSinkDllkCal; - Event.m_EventType = kEplEventTypeDllkDelNode; - Event.m_pArg = &uiNodeId_p; - Event.m_uiSize = sizeof (uiNodeId_p); + Event.m_EventSink = kEplEventSinkDllkCal; + Event.m_EventType = kEplEventTypeDllkDelNode; + Event.m_pArg = &uiNodeId_p; + Event.m_uiSize = sizeof(uiNodeId_p); - Ret = EplEventuPost(&Event); + Ret = EplEventuPost(&Event); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplDlluCalSoftDeleteNode() @@ -470,23 +467,21 @@ tEplEvent Event; tEplKernel EplDlluCalSoftDeleteNode(unsigned int uiNodeId_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; - Event.m_EventSink = kEplEventSinkDllkCal; - Event.m_EventType = kEplEventTypeDllkSoftDelNode; - Event.m_pArg = &uiNodeId_p; - Event.m_uiSize = sizeof (uiNodeId_p); + Event.m_EventSink = kEplEventSinkDllkCal; + Event.m_EventType = kEplEventTypeDllkSoftDelNode; + Event.m_pArg = &uiNodeId_p; + Event.m_uiSize = sizeof(uiNodeId_p); - Ret = EplEventuPost(&Event); + Ret = EplEventuPost(&Event); - return Ret; + return Ret; } - #endif // (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -509,26 +504,26 @@ tEplEvent Event; // //--------------------------------------------------------------------------- -static tEplKernel EplDlluCalSetAsndServiceIdFilter(tEplDllAsndServiceId ServiceId_p, tEplDllAsndFilter Filter_p) +static tEplKernel EplDlluCalSetAsndServiceIdFilter(tEplDllAsndServiceId + ServiceId_p, + tEplDllAsndFilter Filter_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; -tEplDllCalAsndServiceIdFilter ServFilter; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; + tEplDllCalAsndServiceIdFilter ServFilter; - Event.m_EventSink = kEplEventSinkDllkCal; - Event.m_EventType = kEplEventTypeDllkServFilter; - ServFilter.m_ServiceId = ServiceId_p; - ServFilter.m_Filter = Filter_p; - Event.m_pArg = &ServFilter; - Event.m_uiSize = sizeof (ServFilter); + Event.m_EventSink = kEplEventSinkDllkCal; + Event.m_EventType = kEplEventTypeDllkServFilter; + ServFilter.m_ServiceId = ServiceId_p; + ServFilter.m_Filter = Filter_p; + Event.m_pArg = &ServFilter; + Event.m_uiSize = sizeof(ServFilter); - Ret = EplEventuPost(&Event); + Ret = EplEventuPost(&Event); - return Ret; + return Ret; } - #endif // (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) // EOF - diff --git a/drivers/staging/epl/EplErrorHandlerk.c b/drivers/staging/epl/EplErrorHandlerk.c index 121f026f549..d12521fc99a 100644 --- a/drivers/staging/epl/EplErrorHandlerk.c +++ b/drivers/staging/epl/EplErrorHandlerk.c @@ -71,7 +71,7 @@ #include "kernel/EplErrorHandlerk.h" #include "EplNmt.h" #include "kernel/EplEventk.h" -#include "kernel/EplObdk.h" // function prototyps of the EplOBD-Modul +#include "kernel/EplObdk.h" // function prototyps of the EplOBD-Modul #include "kernel/EplDllk.h" #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) @@ -80,7 +80,6 @@ #error "EPL ErrorHandler module needs EPL module OBDK!" #endif - /***************************************************************************/ /* */ /* */ @@ -93,33 +92,30 @@ // const defines //--------------------------------------------------------------------------- - //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- -typedef struct -{ - DWORD m_dwCumulativeCnt; // subindex 1 - DWORD m_dwThresholdCnt; // subindex 2 - DWORD m_dwThreshold; // subindex 3 +typedef struct { + DWORD m_dwCumulativeCnt; // subindex 1 + DWORD m_dwThresholdCnt; // subindex 2 + DWORD m_dwThreshold; // subindex 3 } tEplErrorHandlerkErrorCounter; -typedef struct -{ - tEplErrorHandlerkErrorCounter m_CnLossSoc; // object 0x1C0B - tEplErrorHandlerkErrorCounter m_CnLossPreq; // object 0x1C0D - tEplErrorHandlerkErrorCounter m_CnCrcErr; // object 0x1C0F - unsigned long m_ulDllErrorEvents; +typedef struct { + tEplErrorHandlerkErrorCounter m_CnLossSoc; // object 0x1C0B + tEplErrorHandlerkErrorCounter m_CnLossPreq; // object 0x1C0D + tEplErrorHandlerkErrorCounter m_CnCrcErr; // object 0x1C0F + unsigned long m_ulDllErrorEvents; #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - tEplErrorHandlerkErrorCounter m_MnCrcErr; // object 0x1C00 - tEplErrorHandlerkErrorCounter m_MnCycTimeExceed; // object 0x1C02 - DWORD m_adwMnCnLossPresCumCnt[254]; // object 0x1C07 - DWORD m_adwMnCnLossPresThrCnt[254]; // object 0x1C08 - DWORD m_adwMnCnLossPresThreshold[254];// object 0x1C09 - BOOL m_afMnCnLossPresEvent[254]; + tEplErrorHandlerkErrorCounter m_MnCrcErr; // object 0x1C00 + tEplErrorHandlerkErrorCounter m_MnCycTimeExceed; // object 0x1C02 + DWORD m_adwMnCnLossPresCumCnt[254]; // object 0x1C07 + DWORD m_adwMnCnLossPresThrCnt[254]; // object 0x1C08 + DWORD m_adwMnCnLossPresThreshold[254]; // object 0x1C09 + BOOL m_afMnCnLossPresEvent[254]; #endif } tEplErrorHandlerkInstance; @@ -134,15 +130,14 @@ static tEplErrorHandlerkInstance EplErrorHandlerkInstance_g; // local function prototypes //--------------------------------------------------------------------------- -static tEplKernel EplErrorHandlerkLinkErrorCounter( - tEplErrorHandlerkErrorCounter* pErrorCounter_p, - unsigned int uiIndex_p); +static tEplKernel EplErrorHandlerkLinkErrorCounter(tEplErrorHandlerkErrorCounter + * pErrorCounter_p, + unsigned int uiIndex_p); #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) -static tEplKernel EplErrorHandlerkLinkArray( - DWORD* pdwValue_p, - unsigned int uiValueCount_p, - unsigned int uiIndex_p); +static tEplKernel EplErrorHandlerkLinkArray(DWORD * pdwValue_p, + unsigned int uiValueCount_p, + unsigned int uiIndex_p); #endif /***************************************************************************/ @@ -183,17 +178,14 @@ static tEplKernel EplErrorHandlerkLinkArray( //--------------------------------------------------------------------------- tEplKernel PUBLIC EplErrorHandlerkInit(void) { -tEplKernel Ret; + tEplKernel Ret; + Ret = EplErrorHandlerkAddInstance(); - Ret = EplErrorHandlerkAddInstance(); - - -return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplErrorHandlerkAddInstance @@ -213,90 +205,87 @@ return Ret; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplErrorHandlerkAddInstance(void) { -tEplKernel Ret; - - Ret = kEplSuccessful; - - // reset only event variable, - // all other instance members are reset by OD or may keep their current value - // d.k.: this is necessary for the cumulative counters, which shall not be reset - EplErrorHandlerkInstance_g.m_ulDllErrorEvents = 0; - - // link counters to OD - // $$$ d.k. if OD resides in userspace, fetch pointer to shared memory, - // which shall have the same structure as the instance (needs to be declared globally). - // Other idea: error counter shall belong to the process image - // (reset of counters by SDO write are a little bit tricky). - - Ret = EplErrorHandlerkLinkErrorCounter( - &EplErrorHandlerkInstance_g.m_CnLossSoc, - 0x1C0B); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - Ret = EplErrorHandlerkLinkErrorCounter( - &EplErrorHandlerkInstance_g.m_CnLossPreq, - 0x1C0D); - // ignore return code, because object 0x1C0D is conditional - - Ret = EplErrorHandlerkLinkErrorCounter( - &EplErrorHandlerkInstance_g.m_CnCrcErr, - 0x1C0F); - if (Ret != kEplSuccessful) - { - goto Exit; - } - + tEplKernel Ret; + + Ret = kEplSuccessful; + + // reset only event variable, + // all other instance members are reset by OD or may keep their current value + // d.k.: this is necessary for the cumulative counters, which shall not be reset + EplErrorHandlerkInstance_g.m_ulDllErrorEvents = 0; + + // link counters to OD + // $$$ d.k. if OD resides in userspace, fetch pointer to shared memory, + // which shall have the same structure as the instance (needs to be declared globally). + // Other idea: error counter shall belong to the process image + // (reset of counters by SDO write are a little bit tricky). + + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_CnLossSoc, 0x1C0B); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_CnLossPreq, 0x1C0D); + // ignore return code, because object 0x1C0D is conditional + + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_CnCrcErr, 0x1C0F); + if (Ret != kEplSuccessful) { + goto Exit; + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - Ret = EplErrorHandlerkLinkErrorCounter( - &EplErrorHandlerkInstance_g.m_MnCrcErr, - 0x1C00); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - Ret = EplErrorHandlerkLinkErrorCounter( - &EplErrorHandlerkInstance_g.m_MnCycTimeExceed, - 0x1C02); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - Ret = EplErrorHandlerkLinkArray( - EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt, - tabentries(EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt), - 0x1C07); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - Ret = EplErrorHandlerkLinkArray( - EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt, - tabentries(EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt), - 0x1C08); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - Ret = EplErrorHandlerkLinkArray( - EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold, - tabentries(EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold), - 0x1C09); - if (Ret != kEplSuccessful) - { - goto Exit; - } - + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_MnCrcErr, 0x1C00); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_MnCycTimeExceed, 0x1C02); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkArray(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresCumCnt, + tabentries(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresCumCnt), + 0x1C07); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkArray(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThrCnt, + tabentries(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThrCnt), + 0x1C08); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkArray(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThreshold, + tabentries(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThreshold), + 0x1C09); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif -Exit: - return Ret; + Exit: + return Ret; } @@ -319,12 +308,11 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplErrorHandlerkDelInstance() { -tEplKernel Ret; - - Ret = kEplSuccessful; + tEplKernel Ret; + Ret = kEplSuccessful; -return Ret; + return Ret; } @@ -345,319 +333,353 @@ return Ret; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplErrorHandlerkProcess(tEplEvent* pEvent_p) +tEplKernel PUBLIC EplErrorHandlerkProcess(tEplEvent * pEvent_p) { -tEplKernel Ret; -unsigned long ulDllErrorEvents; -tEplEvent Event; -tEplNmtEvent NmtEvent; - - Ret = kEplSuccessful; - - // check m_EventType - switch(pEvent_p->m_EventType) - { - case kEplEventTypeDllError: - { - tEplErrorHandlerkEvent* pErrHandlerEvent = (tEplErrorHandlerkEvent*)pEvent_p->m_pArg; - - ulDllErrorEvents = pErrHandlerEvent->m_ulDllErrorEvents; - - // check the several error events - if ((EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThreshold > 0) - && ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_SOC) != 0)) - { // loss of SoC event occured - // increment cumulative counter by 1 - EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwCumulativeCnt++; - // increment threshold counter by 8 - EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt += 8; - if (EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt - >= EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThreshold) - { // threshold is reached - // $$$ d.k.: generate error history entry E_DLL_LOSS_SOC_TH - - // post event to NMT state machine - NmtEvent = kEplNmtEventNmtCycleError; - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_pArg = &NmtEvent; - Event.m_uiSize = sizeof (NmtEvent); - Ret = EplEventkPost(&Event); - } - EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= - EPL_DLL_ERR_CN_LOSS_SOC; - } - - if ((EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThreshold > 0) - && ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_PREQ) != 0)) - { // loss of PReq event occured - // increment cumulative counter by 1 - EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwCumulativeCnt++; - // increment threshold counter by 8 - EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt += 8; - if (EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt - >= EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThreshold) - { // threshold is reached - // $$$ d.k.: generate error history entry E_DLL_LOSS_PREQ_TH - - // post event to NMT state machine - NmtEvent = kEplNmtEventNmtCycleError; - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_pArg = &NmtEvent; - Event.m_uiSize = sizeof (NmtEvent); - Ret = EplEventkPost(&Event); - } - } - - if ((EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt > 0) - && ((ulDllErrorEvents & EPL_DLL_ERR_CN_RECVD_PREQ) != 0)) - { // PReq correctly received - // decrement threshold counter by 1 - EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt--; - } - - if ((EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThreshold > 0) - && ((ulDllErrorEvents & EPL_DLL_ERR_CN_CRC) != 0)) - { // CRC error event occured - // increment cumulative counter by 1 - EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwCumulativeCnt++; - // increment threshold counter by 8 - EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt += 8; - if (EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt - >= EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThreshold) - { // threshold is reached - // $$$ d.k.: generate error history entry E_DLL_CRC_TH - - // post event to NMT state machine - NmtEvent = kEplNmtEventNmtCycleError; - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_pArg = &NmtEvent; - Event.m_uiSize = sizeof (NmtEvent); - Ret = EplEventkPost(&Event); - } - EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= - EPL_DLL_ERR_CN_CRC; - } - - if ((ulDllErrorEvents & EPL_DLL_ERR_INVALID_FORMAT) != 0) - { // invalid format error occured (only direct reaction) - // $$$ d.k.: generate error history entry E_DLL_INVALID_FORMAT + tEplKernel Ret; + unsigned long ulDllErrorEvents; + tEplEvent Event; + tEplNmtEvent NmtEvent; + + Ret = kEplSuccessful; + + // check m_EventType + switch (pEvent_p->m_EventType) { + case kEplEventTypeDllError: + { + tEplErrorHandlerkEvent *pErrHandlerEvent = + (tEplErrorHandlerkEvent *) pEvent_p->m_pArg; + + ulDllErrorEvents = pErrHandlerEvent->m_ulDllErrorEvents; + + // check the several error events + if ((EplErrorHandlerkInstance_g.m_CnLossSoc. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_SOC) != 0)) { // loss of SoC event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_CnLossSoc. + m_dwCumulativeCnt++; + // increment threshold counter by 8 + EplErrorHandlerkInstance_g.m_CnLossSoc. + m_dwThresholdCnt += 8; + if (EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt >= EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThreshold) { // threshold is reached + // $$$ d.k.: generate error history entry E_DLL_LOSS_SOC_TH + + // post event to NMT state machine + NmtEvent = kEplNmtEventNmtCycleError; + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = + kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Ret = EplEventkPost(&Event); + } + EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_LOSS_SOC; + } + + if ((EplErrorHandlerkInstance_g.m_CnLossPreq. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_PREQ) != 0)) { // loss of PReq event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_CnLossPreq. + m_dwCumulativeCnt++; + // increment threshold counter by 8 + EplErrorHandlerkInstance_g.m_CnLossPreq. + m_dwThresholdCnt += 8; + if (EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt >= EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThreshold) { // threshold is reached + // $$$ d.k.: generate error history entry E_DLL_LOSS_PREQ_TH + + // post event to NMT state machine + NmtEvent = kEplNmtEventNmtCycleError; + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = + kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Ret = EplEventkPost(&Event); + } + } + + if ((EplErrorHandlerkInstance_g.m_CnLossPreq. + m_dwThresholdCnt > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_CN_RECVD_PREQ) != 0)) { // PReq correctly received + // decrement threshold counter by 1 + EplErrorHandlerkInstance_g.m_CnLossPreq. + m_dwThresholdCnt--; + } + + if ((EplErrorHandlerkInstance_g.m_CnCrcErr. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_CN_CRC) != 0)) { // CRC error event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_CnCrcErr. + m_dwCumulativeCnt++; + // increment threshold counter by 8 + EplErrorHandlerkInstance_g.m_CnCrcErr. + m_dwThresholdCnt += 8; + if (EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt >= EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThreshold) { // threshold is reached + // $$$ d.k.: generate error history entry E_DLL_CRC_TH + + // post event to NMT state machine + NmtEvent = kEplNmtEventNmtCycleError; + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = + kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Ret = EplEventkPost(&Event); + } + EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= + EPL_DLL_ERR_CN_CRC; + } + + if ((ulDllErrorEvents & EPL_DLL_ERR_INVALID_FORMAT) != 0) { // invalid format error occured (only direct reaction) + // $$$ d.k.: generate error history entry E_DLL_INVALID_FORMAT #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (pErrHandlerEvent->m_NmtState >= kEplNmtMsNotActive) - { // MN is active - if (pErrHandlerEvent->m_uiNodeId != 0) - { - tEplHeartbeatEvent HeartbeatEvent; - - // remove node from isochronous phase - Ret = EplDllkDeleteNode(pErrHandlerEvent->m_uiNodeId); - - // inform NmtMnu module about state change, which shall send NMT command ResetNode to this CN - HeartbeatEvent.m_uiNodeId = pErrHandlerEvent->m_uiNodeId; - HeartbeatEvent.m_NmtState = kEplNmtCsNotActive; - HeartbeatEvent.m_wErrorCode = EPL_E_DLL_INVALID_FORMAT; - Event.m_EventSink = kEplEventSinkNmtMnu; - Event.m_EventType = kEplEventTypeHeartbeat; - Event.m_uiSize = sizeof (HeartbeatEvent); - Event.m_pArg = &HeartbeatEvent; - Ret = EplEventkPost(&Event); - } - // $$$ and else should lead to InternComError - } - else + if (pErrHandlerEvent->m_NmtState >= kEplNmtMsNotActive) { // MN is active + if (pErrHandlerEvent->m_uiNodeId != 0) { + tEplHeartbeatEvent + HeartbeatEvent; + + // remove node from isochronous phase + Ret = + EplDllkDeleteNode + (pErrHandlerEvent-> + m_uiNodeId); + + // inform NmtMnu module about state change, which shall send NMT command ResetNode to this CN + HeartbeatEvent.m_uiNodeId = + pErrHandlerEvent-> + m_uiNodeId; + HeartbeatEvent.m_NmtState = + kEplNmtCsNotActive; + HeartbeatEvent.m_wErrorCode = + EPL_E_DLL_INVALID_FORMAT; + Event.m_EventSink = + kEplEventSinkNmtMnu; + Event.m_EventType = + kEplEventTypeHeartbeat; + Event.m_uiSize = + sizeof(HeartbeatEvent); + Event.m_pArg = &HeartbeatEvent; + Ret = EplEventkPost(&Event); + } + // $$$ and else should lead to InternComError + } else #endif - { // CN is active - // post event to NMT state machine - NmtEvent = kEplNmtEventInternComError; - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_pArg = &NmtEvent; - Event.m_uiSize = sizeof (NmtEvent); - Ret = EplEventkPost(&Event); - } - } - + { // CN is active + // post event to NMT state machine + NmtEvent = kEplNmtEventInternComError; + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = + kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Ret = EplEventkPost(&Event); + } + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if ((EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThreshold > 0) - && ((ulDllErrorEvents & EPL_DLL_ERR_MN_CRC) != 0)) - { // CRC error event occured - // increment cumulative counter by 1 - EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwCumulativeCnt++; - // increment threshold counter by 8 - EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt += 8; - if (EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt - >= EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThreshold) - { // threshold is reached - // $$$ d.k.: generate error history entry E_DLL_CRC_TH - - // post event to NMT state machine - NmtEvent = kEplNmtEventNmtCycleError; - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_pArg = &NmtEvent; - Event.m_uiSize = sizeof (NmtEvent); - Ret = EplEventkPost(&Event); - } - EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= - EPL_DLL_ERR_MN_CRC; - } - - if ((EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThreshold > 0) - && ((ulDllErrorEvents & EPL_DLL_ERR_MN_CYCTIMEEXCEED) != 0)) - { // cycle time exceeded event occured - // increment cumulative counter by 1 - EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwCumulativeCnt++; - // increment threshold counter by 8 - EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt += 8; - if (EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt - >= EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThreshold) - { // threshold is reached - // $$$ d.k.: generate error history entry E_DLL_CYCLE_EXCEED_TH - - // post event to NMT state machine - NmtEvent = kEplNmtEventNmtCycleError; - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_pArg = &NmtEvent; - Event.m_uiSize = sizeof (NmtEvent); - Ret = EplEventkPost(&Event); - } - // $$$ d.k.: else generate error history entry E_DLL_CYCLE_EXCEED - EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= - EPL_DLL_ERR_MN_CYCTIMEEXCEED; - } - - if ((ulDllErrorEvents & EPL_DLL_ERR_MN_CN_LOSS_PRES) != 0) - { // CN loss PRes event occured - unsigned int uiNodeId; - - uiNodeId = pErrHandlerEvent->m_uiNodeId - 1; - if ((uiNodeId < tabentries(EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt)) - && (EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold[uiNodeId] > 0)) - { - // increment cumulative counter by 1 - EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt[uiNodeId]++; - // increment threshold counter by 8 - EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId] += 8; - if (EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId] - >= EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold[uiNodeId]) - { // threshold is reached - tEplHeartbeatEvent HeartbeatEvent; - - // $$$ d.k.: generate error history entry E_DLL_LOSS_PRES_TH - - // remove node from isochronous phase - Ret = EplDllkDeleteNode(pErrHandlerEvent->m_uiNodeId); - - // inform NmtMnu module about state change, which shall send NMT command ResetNode to this CN - HeartbeatEvent.m_uiNodeId = pErrHandlerEvent->m_uiNodeId; - HeartbeatEvent.m_NmtState = kEplNmtCsNotActive; - HeartbeatEvent.m_wErrorCode = EPL_E_DLL_LOSS_PRES_TH; - Event.m_EventSink = kEplEventSinkNmtMnu; - Event.m_EventType = kEplEventTypeHeartbeat; - Event.m_uiSize = sizeof (HeartbeatEvent); - Event.m_pArg = &HeartbeatEvent; - Ret = EplEventkPost(&Event); - } - EplErrorHandlerkInstance_g.m_afMnCnLossPresEvent[uiNodeId] = TRUE; - } - } + if ((EplErrorHandlerkInstance_g.m_MnCrcErr. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_MN_CRC) != 0)) { // CRC error event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_MnCrcErr. + m_dwCumulativeCnt++; + // increment threshold counter by 8 + EplErrorHandlerkInstance_g.m_MnCrcErr. + m_dwThresholdCnt += 8; + if (EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt >= EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThreshold) { // threshold is reached + // $$$ d.k.: generate error history entry E_DLL_CRC_TH + + // post event to NMT state machine + NmtEvent = kEplNmtEventNmtCycleError; + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = + kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Ret = EplEventkPost(&Event); + } + EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= + EPL_DLL_ERR_MN_CRC; + } + + if ((EplErrorHandlerkInstance_g.m_MnCycTimeExceed. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_MN_CYCTIMEEXCEED) != 0)) { // cycle time exceeded event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_MnCycTimeExceed. + m_dwCumulativeCnt++; + // increment threshold counter by 8 + EplErrorHandlerkInstance_g.m_MnCycTimeExceed. + m_dwThresholdCnt += 8; + if (EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt >= EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThreshold) { // threshold is reached + // $$$ d.k.: generate error history entry E_DLL_CYCLE_EXCEED_TH + + // post event to NMT state machine + NmtEvent = kEplNmtEventNmtCycleError; + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = + kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Ret = EplEventkPost(&Event); + } + // $$$ d.k.: else generate error history entry E_DLL_CYCLE_EXCEED + EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= + EPL_DLL_ERR_MN_CYCTIMEEXCEED; + } + + if ((ulDllErrorEvents & EPL_DLL_ERR_MN_CN_LOSS_PRES) != 0) { // CN loss PRes event occured + unsigned int uiNodeId; + + uiNodeId = pErrHandlerEvent->m_uiNodeId - 1; + if ((uiNodeId < + tabentries(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresCumCnt)) + && (EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThreshold[uiNodeId] > + 0)) { + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g. + m_adwMnCnLossPresCumCnt[uiNodeId]++; + // increment threshold counter by 8 + EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThrCnt[uiNodeId] += + 8; + if (EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThrCnt[uiNodeId] + >= EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold[uiNodeId]) { // threshold is reached + tEplHeartbeatEvent + HeartbeatEvent; + + // $$$ d.k.: generate error history entry E_DLL_LOSS_PRES_TH + + // remove node from isochronous phase + Ret = + EplDllkDeleteNode + (pErrHandlerEvent-> + m_uiNodeId); + + // inform NmtMnu module about state change, which shall send NMT command ResetNode to this CN + HeartbeatEvent.m_uiNodeId = + pErrHandlerEvent-> + m_uiNodeId; + HeartbeatEvent.m_NmtState = + kEplNmtCsNotActive; + HeartbeatEvent.m_wErrorCode = + EPL_E_DLL_LOSS_PRES_TH; + Event.m_EventSink = + kEplEventSinkNmtMnu; + Event.m_EventType = + kEplEventTypeHeartbeat; + Event.m_uiSize = + sizeof(HeartbeatEvent); + Event.m_pArg = &HeartbeatEvent; + Ret = EplEventkPost(&Event); + } + EplErrorHandlerkInstance_g. + m_afMnCnLossPresEvent[uiNodeId] = + TRUE; + } + } #endif - break; - } - - // NMT event - case kEplEventTypeNmtEvent: - { - if ((*(tEplNmtEvent*)pEvent_p->m_pArg) == kEplNmtEventDllCeSoa) - { // SoA event of CN -> decrement threshold counters - - if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_SOC) == 0) - { // decrement loss of SoC threshold counter, because it didn't occur last cycle - if (EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt > 0) - { - EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt--; - } - } - - if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_CN_CRC) == 0) - { // decrement CRC threshold counter, because it didn't occur last cycle - if (EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt > 0) - { - EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt--; - } - } - } - + break; + } + + // NMT event + case kEplEventTypeNmtEvent: + { + if ((*(tEplNmtEvent *) pEvent_p->m_pArg) == kEplNmtEventDllCeSoa) { // SoA event of CN -> decrement threshold counters + + if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_SOC) == 0) { // decrement loss of SoC threshold counter, because it didn't occur last cycle + if (EplErrorHandlerkInstance_g. + m_CnLossSoc.m_dwThresholdCnt > 0) { + EplErrorHandlerkInstance_g. + m_CnLossSoc. + m_dwThresholdCnt--; + } + } + + if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_CN_CRC) == 0) { // decrement CRC threshold counter, because it didn't occur last cycle + if (EplErrorHandlerkInstance_g. + m_CnCrcErr.m_dwThresholdCnt > 0) { + EplErrorHandlerkInstance_g. + m_CnCrcErr. + m_dwThresholdCnt--; + } + } + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - else if ((*(tEplNmtEvent*)pEvent_p->m_pArg) == kEplNmtEventDllMeSoaSent) - { // SoA event of MN -> decrement threshold counters - tEplDllkNodeInfo* pIntNodeInfo; - unsigned int uiNodeId; - - Ret = EplDllkGetFirstNodeInfo(&pIntNodeInfo); - if (Ret != kEplSuccessful) - { - break; - } - // iterate through node info structure list - while (pIntNodeInfo != NULL) - { - uiNodeId = pIntNodeInfo->m_uiNodeId - 1; - if (uiNodeId < tabentries(EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt)) - { - if (EplErrorHandlerkInstance_g.m_afMnCnLossPresEvent[uiNodeId] == FALSE) - { - if (EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId] > 0) - { - EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId]--; - } - } - else - { - EplErrorHandlerkInstance_g.m_afMnCnLossPresEvent[uiNodeId] = FALSE; - } - } - pIntNodeInfo = pIntNodeInfo->m_pNextNodeInfo; - } - - if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_MN_CRC) == 0) - { // decrement CRC threshold counter, because it didn't occur last cycle - if (EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt > 0) - { - EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt--; - } - } - - if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_MN_CYCTIMEEXCEED) == 0) - { // decrement cycle exceed threshold counter, because it didn't occur last cycle - if (EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt > 0) - { - EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt--; - } - } - } + else if ((*(tEplNmtEvent *) pEvent_p->m_pArg) == kEplNmtEventDllMeSoaSent) { // SoA event of MN -> decrement threshold counters + tEplDllkNodeInfo *pIntNodeInfo; + unsigned int uiNodeId; + + Ret = EplDllkGetFirstNodeInfo(&pIntNodeInfo); + if (Ret != kEplSuccessful) { + break; + } + // iterate through node info structure list + while (pIntNodeInfo != NULL) { + uiNodeId = pIntNodeInfo->m_uiNodeId - 1; + if (uiNodeId < + tabentries + (EplErrorHandlerkInstance_g. + m_adwMnCnLossPresCumCnt)) { + if (EplErrorHandlerkInstance_g. + m_afMnCnLossPresEvent + [uiNodeId] == FALSE) { + if (EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId] > 0) { + EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThrCnt + [uiNodeId]--; + } + } else { + EplErrorHandlerkInstance_g. + m_afMnCnLossPresEvent + [uiNodeId] = FALSE; + } + } + pIntNodeInfo = + pIntNodeInfo->m_pNextNodeInfo; + } + + if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_MN_CRC) == 0) { // decrement CRC threshold counter, because it didn't occur last cycle + if (EplErrorHandlerkInstance_g. + m_MnCrcErr.m_dwThresholdCnt > 0) { + EplErrorHandlerkInstance_g. + m_MnCrcErr. + m_dwThresholdCnt--; + } + } + + if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_MN_CYCTIMEEXCEED) == 0) { // decrement cycle exceed threshold counter, because it didn't occur last cycle + if (EplErrorHandlerkInstance_g. + m_MnCycTimeExceed.m_dwThresholdCnt > + 0) { + EplErrorHandlerkInstance_g. + m_MnCycTimeExceed. + m_dwThresholdCnt--; + } + } + } #endif - // reset error events - EplErrorHandlerkInstance_g.m_ulDllErrorEvents = 0L; + // reset error events + EplErrorHandlerkInstance_g.m_ulDllErrorEvents = 0L; - break; - } + break; + } + // unknown type + default: + { + } - // unknown type - default: - { - } + } // end of switch(pEvent_p->m_EventType) - } // end of switch(pEvent_p->m_EventType) - - - return Ret; + return Ret; } @@ -683,48 +705,45 @@ tEplNmtEvent NmtEvent; // //--------------------------------------------------------------------------- -static tEplKernel EplErrorHandlerkLinkErrorCounter( - tEplErrorHandlerkErrorCounter* pErrorCounter_p, - unsigned int uiIndex_p) +static tEplKernel EplErrorHandlerkLinkErrorCounter(tEplErrorHandlerkErrorCounter + * pErrorCounter_p, + unsigned int uiIndex_p) { -tEplKernel Ret = kEplSuccessful; -tEplVarParam VarParam; - - VarParam.m_pData = &pErrorCounter_p->m_dwCumulativeCnt; - VarParam.m_Size = sizeof(DWORD); - VarParam.m_uiIndex = uiIndex_p; - VarParam.m_uiSubindex = 0x01; - VarParam.m_ValidFlag = kVarValidAll; - Ret = EplObdDefineVar(&VarParam); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - VarParam.m_pData = &pErrorCounter_p->m_dwThresholdCnt; - VarParam.m_Size = sizeof(DWORD); - VarParam.m_uiIndex = uiIndex_p; - VarParam.m_uiSubindex = 0x02; - VarParam.m_ValidFlag = kVarValidAll; - Ret = EplObdDefineVar(&VarParam); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - VarParam.m_pData = &pErrorCounter_p->m_dwThreshold; - VarParam.m_Size = sizeof(DWORD); - VarParam.m_uiIndex = uiIndex_p; - VarParam.m_uiSubindex = 0x03; - VarParam.m_ValidFlag = kVarValidAll; - Ret = EplObdDefineVar(&VarParam); - if (Ret != kEplSuccessful) - { - goto Exit; - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplVarParam VarParam; + + VarParam.m_pData = &pErrorCounter_p->m_dwCumulativeCnt; + VarParam.m_Size = sizeof(DWORD); + VarParam.m_uiIndex = uiIndex_p; + VarParam.m_uiSubindex = 0x01; + VarParam.m_ValidFlag = kVarValidAll; + Ret = EplObdDefineVar(&VarParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + + VarParam.m_pData = &pErrorCounter_p->m_dwThresholdCnt; + VarParam.m_Size = sizeof(DWORD); + VarParam.m_uiIndex = uiIndex_p; + VarParam.m_uiSubindex = 0x02; + VarParam.m_ValidFlag = kVarValidAll; + Ret = EplObdDefineVar(&VarParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + + VarParam.m_pData = &pErrorCounter_p->m_dwThreshold; + VarParam.m_Size = sizeof(DWORD); + VarParam.m_uiIndex = uiIndex_p; + VarParam.m_uiSubindex = 0x03; + VarParam.m_ValidFlag = kVarValidAll; + Ret = EplObdDefineVar(&VarParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -744,57 +763,48 @@ Exit: //--------------------------------------------------------------------------- #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) -static tEplKernel EplErrorHandlerkLinkArray( - DWORD* pdwValue_p, - unsigned int uiValueCount_p, - unsigned int uiIndex_p) +static tEplKernel EplErrorHandlerkLinkArray(DWORD * pdwValue_p, + unsigned int uiValueCount_p, + unsigned int uiIndex_p) { -tEplKernel Ret = kEplSuccessful; -tEplVarParam VarParam; -tEplObdSize EntrySize; -BYTE bIndexEntries; - - EntrySize = (tEplObdSize) sizeof(bIndexEntries); - Ret = EplObdReadEntry ( - uiIndex_p, - 0x00, - (void GENERIC*) &bIndexEntries, - &EntrySize ); - - if ((Ret != kEplSuccessful) || (bIndexEntries == 0x00)) - { - // Object doesn't exist or invalid entry number - Ret = kEplObdIndexNotExist; - goto Exit; - } - - if (bIndexEntries < uiValueCount_p) - { - uiValueCount_p = bIndexEntries; - } - - VarParam.m_Size = sizeof(DWORD); - VarParam.m_uiIndex = uiIndex_p; - VarParam.m_ValidFlag = kVarValidAll; - - for (VarParam.m_uiSubindex = 0x01; VarParam.m_uiSubindex <= uiValueCount_p; VarParam.m_uiSubindex++) - { - VarParam.m_pData = pdwValue_p; - Ret = EplObdDefineVar(&VarParam); - if (Ret != kEplSuccessful) - { - goto Exit; - } - pdwValue_p++; - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplVarParam VarParam; + tEplObdSize EntrySize; + BYTE bIndexEntries; + + EntrySize = (tEplObdSize) sizeof(bIndexEntries); + Ret = EplObdReadEntry(uiIndex_p, + 0x00, (void GENERIC *)&bIndexEntries, &EntrySize); + + if ((Ret != kEplSuccessful) || (bIndexEntries == 0x00)) { + // Object doesn't exist or invalid entry number + Ret = kEplObdIndexNotExist; + goto Exit; + } + + if (bIndexEntries < uiValueCount_p) { + uiValueCount_p = bIndexEntries; + } + + VarParam.m_Size = sizeof(DWORD); + VarParam.m_uiIndex = uiIndex_p; + VarParam.m_ValidFlag = kVarValidAll; + + for (VarParam.m_uiSubindex = 0x01; + VarParam.m_uiSubindex <= uiValueCount_p; VarParam.m_uiSubindex++) { + VarParam.m_pData = pdwValue_p; + Ret = EplObdDefineVar(&VarParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + pdwValue_p++; + } + + Exit: + return Ret; } #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) // EOF - diff --git a/drivers/staging/epl/EplEventk.c b/drivers/staging/epl/EplEventk.c index ea612c72adb..8068a6c5a0d 100644 --- a/drivers/staging/epl/EplEventk.c +++ b/drivers/staging/epl/EplEventk.c @@ -81,9 +81,9 @@ #endif #ifdef EPL_NO_FIFO - #include "user/EplEventu.h" +#include "user/EplEventu.h" #else - #include "SharedBuff.h" +#include "SharedBuff.h" #endif /***************************************************************************/ @@ -100,29 +100,28 @@ // TracePoint support for realtime-debugging #ifdef _DBG_TRACE_POINTS_ - void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); - void PUBLIC TgtDbgPostTraceValue (DWORD dwTraceValue_p); - #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) - #define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +#define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) #else - #define TGT_DBG_SIGNAL_TRACE_POINT(p) - #define TGT_DBG_POST_TRACE_VALUE(v) +#define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_POST_TRACE_VALUE(v) #endif //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- -typedef struct -{ +typedef struct { #ifndef EPL_NO_FIFO - tShbInstance m_pShbKernelToUserInstance; - tShbInstance m_pShbUserToKernelInstance; + tShbInstance m_pShbKernelToUserInstance; + tShbInstance m_pShbUserToKernelInstance; #else #endif - tEplSyncCb m_pfnCbSync; - unsigned int m_uiUserToKernelFullCount; + tEplSyncCb m_pfnCbSync; + unsigned int m_uiUserToKernelFullCount; } tEplEventkInstance; @@ -136,9 +135,8 @@ static tEplEventkInstance EplEventkInstance_g; // callback function for incoming events #ifndef EPL_NO_FIFO -static void EplEventkRxSignalHandlerCb ( - tShbInstance pShbRxInstance_p, - unsigned long ulDataSize_p); +static void EplEventkRxSignalHandlerCb(tShbInstance pShbRxInstance_p, + unsigned long ulDataSize_p); #endif /***************************************************************************/ @@ -176,15 +174,14 @@ static void EplEventkRxSignalHandlerCb ( tEplKernel PUBLIC EplEventkInit(tEplSyncCb pfnCbSync_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplEventkAddInstance(pfnCbSync_p); + Ret = EplEventkAddInstance(pfnCbSync_p); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplEventkAddInstance @@ -201,65 +198,69 @@ tEplKernel Ret; tEplKernel PUBLIC EplEventkAddInstance(tEplSyncCb pfnCbSync_p) { -tEplKernel Ret; + tEplKernel Ret; #ifndef EPL_NO_FIFO -tShbError ShbError; -unsigned int fShbNewCreated; + tShbError ShbError; + unsigned int fShbNewCreated; #endif - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // init instance structure - EplEventkInstance_g.m_uiUserToKernelFullCount = 0; + // init instance structure + EplEventkInstance_g.m_uiUserToKernelFullCount = 0; - // save cb-function - EplEventkInstance_g.m_pfnCbSync = pfnCbSync_p; + // save cb-function + EplEventkInstance_g.m_pfnCbSync = pfnCbSync_p; #ifndef EPL_NO_FIFO - // init shared loop buffer - // kernel -> user - ShbError = ShbCirAllocBuffer (EPL_EVENT_SIZE_SHB_KERNEL_TO_USER, - EPL_EVENT_NAME_SHB_KERNEL_TO_USER, - &EplEventkInstance_g.m_pShbKernelToUserInstance, - &fShbNewCreated); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkAddInstance(): ShbCirAllocBuffer(K2U) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - goto Exit; - } - - // user -> kernel - ShbError = ShbCirAllocBuffer (EPL_EVENT_SIZE_SHB_USER_TO_KERNEL, - EPL_EVENT_NAME_SHB_USER_TO_KERNEL, - &EplEventkInstance_g.m_pShbUserToKernelInstance, - &fShbNewCreated); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkAddInstance(): ShbCirAllocBuffer(U2K) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - goto Exit; - } - - // register eventhandler - ShbError = ShbCirSetSignalHandlerNewData (EplEventkInstance_g.m_pShbUserToKernelInstance, - EplEventkRxSignalHandlerCb, - kshbPriorityHigh); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkAddInstance(): ShbCirSetSignalHandlerNewData(U2K) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - goto Exit; - } - -Exit: + // init shared loop buffer + // kernel -> user + ShbError = ShbCirAllocBuffer(EPL_EVENT_SIZE_SHB_KERNEL_TO_USER, + EPL_EVENT_NAME_SHB_KERNEL_TO_USER, + &EplEventkInstance_g. + m_pShbKernelToUserInstance, + &fShbNewCreated); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkAddInstance(): ShbCirAllocBuffer(K2U) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + goto Exit; + } + // user -> kernel + ShbError = ShbCirAllocBuffer(EPL_EVENT_SIZE_SHB_USER_TO_KERNEL, + EPL_EVENT_NAME_SHB_USER_TO_KERNEL, + &EplEventkInstance_g. + m_pShbUserToKernelInstance, + &fShbNewCreated); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkAddInstance(): ShbCirAllocBuffer(U2K) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + goto Exit; + } + // register eventhandler + ShbError = + ShbCirSetSignalHandlerNewData(EplEventkInstance_g. + m_pShbUserToKernelInstance, + EplEventkRxSignalHandlerCb, + kshbPriorityHigh); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkAddInstance(): ShbCirSetSignalHandlerNewData(U2K) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + goto Exit; + } + + Exit: #endif - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplEventkDelInstance @@ -276,54 +277,54 @@ Exit: tEplKernel PUBLIC EplEventkDelInstance() { -tEplKernel Ret; + tEplKernel Ret; #ifndef EPL_NO_FIFO -tShbError ShbError; + tShbError ShbError; #endif - Ret = kEplSuccessful; + Ret = kEplSuccessful; #ifndef EPL_NO_FIFO - // set eventhandler to NULL - ShbError = ShbCirSetSignalHandlerNewData (EplEventkInstance_g.m_pShbUserToKernelInstance, - NULL, - kShbPriorityNormal); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkDelInstance(): ShbCirSetSignalHandlerNewData(U2K) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - } - - // free buffer User -> Kernel - ShbError = ShbCirReleaseBuffer (EplEventkInstance_g.m_pShbUserToKernelInstance); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkDelInstance(): ShbCirReleaseBuffer(U2K) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - } - else - { - EplEventkInstance_g.m_pShbUserToKernelInstance = NULL; - } - - // free buffer Kernel -> User - ShbError = ShbCirReleaseBuffer (EplEventkInstance_g.m_pShbKernelToUserInstance); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkDelInstance(): ShbCirReleaseBuffer(K2U) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - } - else - { - EplEventkInstance_g.m_pShbKernelToUserInstance = NULL; - } + // set eventhandler to NULL + ShbError = + ShbCirSetSignalHandlerNewData(EplEventkInstance_g. + m_pShbUserToKernelInstance, NULL, + kShbPriorityNormal); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkDelInstance(): ShbCirSetSignalHandlerNewData(U2K) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + } + // free buffer User -> Kernel + ShbError = + ShbCirReleaseBuffer(EplEventkInstance_g.m_pShbUserToKernelInstance); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkDelInstance(): ShbCirReleaseBuffer(U2K) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + } else { + EplEventkInstance_g.m_pShbUserToKernelInstance = NULL; + } + + // free buffer Kernel -> User + ShbError = + ShbCirReleaseBuffer(EplEventkInstance_g.m_pShbKernelToUserInstance); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkDelInstance(): ShbCirReleaseBuffer(K2U) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + } else { + EplEventkInstance_g.m_pShbKernelToUserInstance = NULL; + } #endif -return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplEventkProcess @@ -338,227 +339,215 @@ return Ret; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplEventkProcess(tEplEvent* pEvent_p) +tEplKernel PUBLIC EplEventkProcess(tEplEvent * pEvent_p) { -tEplKernel Ret; -tEplEventSource EventSource; + tEplKernel Ret; + tEplEventSource EventSource; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // error handling if event queue is full - if (EplEventkInstance_g.m_uiUserToKernelFullCount > 0) - { // UserToKernel event queue has run out of space -> kEplNmtEventInternComError + // error handling if event queue is full + if (EplEventkInstance_g.m_uiUserToKernelFullCount > 0) { // UserToKernel event queue has run out of space -> kEplNmtEventInternComError #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) - tEplEvent Event; - tEplNmtEvent NmtEvent; + tEplEvent Event; + tEplNmtEvent NmtEvent; #endif #ifndef EPL_NO_FIFO - tShbError ShbError; + tShbError ShbError; #endif - // directly call NMTk process function, because event queue is full + // directly call NMTk process function, because event queue is full #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) - NmtEvent = kEplNmtEventInternComError; - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_NetTime.m_dwNanoSec = 0; - Event.m_NetTime.m_dwSec = 0; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_pArg = &NmtEvent; - Event.m_uiSize = sizeof(NmtEvent); - Ret = EplNmtkProcess(&Event); + NmtEvent = kEplNmtEventInternComError; + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_NetTime.m_dwNanoSec = 0; + Event.m_NetTime.m_dwSec = 0; + Event.m_EventType = kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Ret = EplNmtkProcess(&Event); #endif - // NMT state machine changed to reset (i.e. NMT_GS_RESET_COMMUNICATION) - // now, it is safe to reset the counter and empty the event queue + // NMT state machine changed to reset (i.e. NMT_GS_RESET_COMMUNICATION) + // now, it is safe to reset the counter and empty the event queue #ifndef EPL_NO_FIFO - ShbError = ShbCirResetBuffer (EplEventkInstance_g.m_pShbUserToKernelInstance, 1000, NULL); + ShbError = + ShbCirResetBuffer(EplEventkInstance_g. + m_pShbUserToKernelInstance, 1000, NULL); #endif - EplEventkInstance_g.m_uiUserToKernelFullCount = 0; - TGT_DBG_SIGNAL_TRACE_POINT(22); - - // also discard the current event (it doesn't matter if we lose another event) - goto Exit; - } - - // check m_EventSink - switch(pEvent_p->m_EventSink) - { - case kEplEventSinkSync: - { - if (EplEventkInstance_g.m_pfnCbSync != NULL) - { - Ret = EplEventkInstance_g.m_pfnCbSync(); - if (Ret == kEplSuccessful) - { + EplEventkInstance_g.m_uiUserToKernelFullCount = 0; + TGT_DBG_SIGNAL_TRACE_POINT(22); + + // also discard the current event (it doesn't matter if we lose another event) + goto Exit; + } + // check m_EventSink + switch (pEvent_p->m_EventSink) { + case kEplEventSinkSync: + { + if (EplEventkInstance_g.m_pfnCbSync != NULL) { + Ret = EplEventkInstance_g.m_pfnCbSync(); + if (Ret == kEplSuccessful) { #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) - // mark TPDOs as valid - Ret = EplPdokCalSetTpdosValid(TRUE); + // mark TPDOs as valid + Ret = EplPdokCalSetTpdosValid(TRUE); #endif - } - else if ((Ret != kEplReject) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceSyncCb; - - // Error event for API layer - EplEventkPostError(kEplEventSourceEventk, - Ret, - sizeof(EventSource), - &EventSource); - } - } - break; - } - - // NMT-Kernel-Modul - case kEplEventSinkNmtk: - { + } else if ((Ret != kEplReject) + && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceSyncCb; + + // Error event for API layer + EplEventkPostError + (kEplEventSourceEventk, Ret, + sizeof(EventSource), &EventSource); + } + } + break; + } + + // NMT-Kernel-Modul + case kEplEventSinkNmtk: + { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) - Ret = EplNmtkProcess(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceNmtk; - - // Error event for API layer - EplEventkPostError(kEplEventSourceEventk, - Ret, - sizeof(EventSource), - &EventSource); - } + Ret = EplNmtkProcess(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceNmtk; + + // Error event for API layer + EplEventkPostError(kEplEventSourceEventk, + Ret, + sizeof(EventSource), + &EventSource); + } #endif #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - if ((pEvent_p->m_EventType == kEplEventTypeNmtEvent) - && ((*((tEplNmtEvent*)pEvent_p->m_pArg) == kEplNmtEventDllCeSoa) + if ((pEvent_p->m_EventType == kEplEventTypeNmtEvent) + && + ((*((tEplNmtEvent *) pEvent_p->m_pArg) == + kEplNmtEventDllCeSoa) #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - || (*((tEplNmtEvent*)pEvent_p->m_pArg) == kEplNmtEventDllMeSoaSent) + || (*((tEplNmtEvent *) pEvent_p->m_pArg) == + kEplNmtEventDllMeSoaSent) #endif - )) - { // forward SoA event to error handler - Ret = EplErrorHandlerkProcess(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceErrk; - - // Error event for API layer - EplEventkPostError(kEplEventSourceEventk, - Ret, - sizeof(EventSource), - &EventSource); - } - + )) { // forward SoA event to error handler + Ret = EplErrorHandlerkProcess(pEvent_p); + if ((Ret != kEplSuccessful) + && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceErrk; + + // Error event for API layer + EplEventkPostError + (kEplEventSourceEventk, Ret, + sizeof(EventSource), &EventSource); + } #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) - // forward SoA event to PDO module - pEvent_p->m_EventType = kEplEventTypePdoSoa; - Ret = EplPdokProcess(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourcePdok; - - // Error event for API layer - EplEventkPostError(kEplEventSourceEventk, - Ret, - sizeof(EventSource), - &EventSource); - } + // forward SoA event to PDO module + pEvent_p->m_EventType = kEplEventTypePdoSoa; + Ret = EplPdokProcess(pEvent_p); + if ((Ret != kEplSuccessful) + && (Ret != kEplShutdown)) { + EventSource = kEplEventSourcePdok; + + // Error event for API layer + EplEventkPostError + (kEplEventSourceEventk, Ret, + sizeof(EventSource), &EventSource); + } #endif - } - break; + } + break; #endif - } + } - // events for Dllk module - case kEplEventSinkDllk: - { + // events for Dllk module + case kEplEventSinkDllk: + { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - Ret = EplDllkProcess(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceDllk; - - // Error event for API layer - EplEventkPostError(kEplEventSourceEventk, - Ret, - sizeof(EventSource), - &EventSource); - } + Ret = EplDllkProcess(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceDllk; + + // Error event for API layer + EplEventkPostError(kEplEventSourceEventk, + Ret, + sizeof(EventSource), + &EventSource); + } #endif - break; - } + break; + } - // events for DllkCal module - case kEplEventSinkDllkCal: - { + // events for DllkCal module + case kEplEventSinkDllkCal: + { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - Ret = EplDllkCalProcess(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceDllk; - - // Error event for API layer - EplEventkPostError(kEplEventSourceEventk, - Ret, - sizeof(EventSource), - &EventSource); - } + Ret = EplDllkCalProcess(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceDllk; + + // Error event for API layer + EplEventkPostError(kEplEventSourceEventk, + Ret, + sizeof(EventSource), + &EventSource); + } #endif - break; - } + break; + } - // - case kEplEventSinkPdok: - { - // PDO-Module + // + case kEplEventSinkPdok: + { + // PDO-Module #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) - Ret = EplPdokProcess(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourcePdok; - - // Error event for API layer - EplEventkPostError(kEplEventSourceEventk, - Ret, - sizeof(EventSource), - &EventSource); - } + Ret = EplPdokProcess(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourcePdok; + + // Error event for API layer + EplEventkPostError(kEplEventSourceEventk, + Ret, + sizeof(EventSource), + &EventSource); + } #endif - break; - } + break; + } - // events for Error handler module - case kEplEventSinkErrk: - { - // only call error handler if DLL is present + // events for Error handler module + case kEplEventSinkErrk: + { + // only call error handler if DLL is present #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - Ret = EplErrorHandlerkProcess(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceErrk; - - // Error event for API layer - EplEventkPostError(kEplEventSourceEventk, - Ret, - sizeof(EventSource), - &EventSource); - } - break; + Ret = EplErrorHandlerkProcess(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceErrk; + + // Error event for API layer + EplEventkPostError(kEplEventSourceEventk, + Ret, + sizeof(EventSource), + &EventSource); + } + break; #endif - } + } - // unknown sink - default: - { - Ret = kEplEventUnknownSink; - } + // unknown sink + default: + { + Ret = kEplEventUnknownSink; + } - } // end of switch(pEvent_p->m_EventSink) + } // end of switch(pEvent_p->m_EventSink) -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplEventkPost @@ -575,165 +564,180 @@ Exit: tEplKernel PUBLIC EplEventkPost(tEplEvent * pEvent_p) { -tEplKernel Ret; + tEplKernel Ret; #ifndef EPL_NO_FIFO -tShbError ShbError; -tShbCirChunk ShbCirChunk; -unsigned long ulDataSize; -unsigned int fBufferCompleted; + tShbError ShbError; + tShbCirChunk ShbCirChunk; + unsigned long ulDataSize; + unsigned int fBufferCompleted; #endif - Ret = kEplSuccessful; + Ret = kEplSuccessful; - - // the event must be posted by using the abBuffer - // it is neede because the Argument must by copied - // to the buffer too and not only the pointer + // the event must be posted by using the abBuffer + // it is neede because the Argument must by copied + // to the buffer too and not only the pointer #ifndef EPL_NO_FIFO - // 2006/08/03 d.k.: Event and argument are posted as separate chunks to the event queue. - ulDataSize = sizeof(tEplEvent) + ((pEvent_p->m_pArg != NULL) ? pEvent_p->m_uiSize : 0); + // 2006/08/03 d.k.: Event and argument are posted as separate chunks to the event queue. + ulDataSize = + sizeof(tEplEvent) + + ((pEvent_p->m_pArg != NULL) ? pEvent_p->m_uiSize : 0); #endif - // decide in which buffer the event have to write - switch(pEvent_p->m_EventSink) - { - // kernelspace modules - case kEplEventSinkSync: - case kEplEventSinkNmtk: - case kEplEventSinkDllk: - case kEplEventSinkDllkCal: - case kEplEventSinkPdok: - case kEplEventSinkErrk: - { + // decide in which buffer the event have to write + switch (pEvent_p->m_EventSink) { + // kernelspace modules + case kEplEventSinkSync: + case kEplEventSinkNmtk: + case kEplEventSinkDllk: + case kEplEventSinkDllkCal: + case kEplEventSinkPdok: + case kEplEventSinkErrk: + { #ifndef EPL_NO_FIFO - // post message - BENCHMARK_MOD_27_SET(2); - ShbError = ShbCirAllocDataBlock (EplEventkInstance_g.m_pShbUserToKernelInstance, - &ShbCirChunk, - ulDataSize); - switch (ShbError) - { - case kShbOk: - break; - - case kShbBufferFull: - { - EplEventkInstance_g.m_uiUserToKernelFullCount++; - Ret = kEplEventPostError; - goto Exit; - } - - default: - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkPost(): ShbCirAllocDataBlock(U2K) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - } - ShbError = ShbCirWriteDataChunk (EplEventkInstance_g.m_pShbUserToKernelInstance, - &ShbCirChunk, - pEvent_p, - sizeof (tEplEvent), - &fBufferCompleted); - if (ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkPost(): ShbCirWriteDataChunk(U2K) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - if (fBufferCompleted == FALSE) - { - ShbError = ShbCirWriteDataChunk (EplEventkInstance_g.m_pShbUserToKernelInstance, - &ShbCirChunk, - pEvent_p->m_pArg, - (unsigned long) pEvent_p->m_uiSize, - &fBufferCompleted); - if ((ShbError != kShbOk) || (fBufferCompleted == FALSE)) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkPost(): ShbCirWriteDataChunk2(U2K) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - } - BENCHMARK_MOD_27_RESET(2); + // post message + BENCHMARK_MOD_27_SET(2); + ShbError = + ShbCirAllocDataBlock(EplEventkInstance_g. + m_pShbUserToKernelInstance, + &ShbCirChunk, ulDataSize); + switch (ShbError) { + case kShbOk: + break; + + case kShbBufferFull: + { + EplEventkInstance_g. + m_uiUserToKernelFullCount++; + Ret = kEplEventPostError; + goto Exit; + } + + default: + { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkPost(): ShbCirAllocDataBlock(U2K) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + } + ShbError = + ShbCirWriteDataChunk(EplEventkInstance_g. + m_pShbUserToKernelInstance, + &ShbCirChunk, pEvent_p, + sizeof(tEplEvent), + &fBufferCompleted); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkPost(): ShbCirWriteDataChunk(U2K) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + if (fBufferCompleted == FALSE) { + ShbError = + ShbCirWriteDataChunk(EplEventkInstance_g. + m_pShbUserToKernelInstance, + &ShbCirChunk, + pEvent_p->m_pArg, + (unsigned long) + pEvent_p->m_uiSize, + &fBufferCompleted); + if ((ShbError != kShbOk) + || (fBufferCompleted == FALSE)) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkPost(): ShbCirWriteDataChunk2(U2K) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + } + BENCHMARK_MOD_27_RESET(2); #else - Ret = EplEventkProcess(pEvent_p); + Ret = EplEventkProcess(pEvent_p); #endif - break; - } - - // userspace modules - case kEplEventSinkNmtu: - case kEplEventSinkNmtMnu: - case kEplEventSinkSdoAsySeq: - case kEplEventSinkApi: - case kEplEventSinkDlluCal: - case kEplEventSinkErru: - { + break; + } + + // userspace modules + case kEplEventSinkNmtu: + case kEplEventSinkNmtMnu: + case kEplEventSinkSdoAsySeq: + case kEplEventSinkApi: + case kEplEventSinkDlluCal: + case kEplEventSinkErru: + { #ifndef EPL_NO_FIFO - // post message + // post message // BENCHMARK_MOD_27_SET(3); // 74 µs until reset - ShbError = ShbCirAllocDataBlock (EplEventkInstance_g.m_pShbKernelToUserInstance, - &ShbCirChunk, - ulDataSize); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkPost(): ShbCirAllocDataBlock(K2U) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - ShbError = ShbCirWriteDataChunk (EplEventkInstance_g.m_pShbKernelToUserInstance, - &ShbCirChunk, - pEvent_p, - sizeof (tEplEvent), - &fBufferCompleted); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkPost(): ShbCirWriteDataChunk(K2U) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - if (fBufferCompleted == FALSE) - { - ShbError = ShbCirWriteDataChunk (EplEventkInstance_g.m_pShbKernelToUserInstance, - &ShbCirChunk, - pEvent_p->m_pArg, - (unsigned long) pEvent_p->m_uiSize, - &fBufferCompleted); - if ((ShbError != kShbOk) || (fBufferCompleted == FALSE)) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventkPost(): ShbCirWriteDataChunk2(K2U) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - } + ShbError = + ShbCirAllocDataBlock(EplEventkInstance_g. + m_pShbKernelToUserInstance, + &ShbCirChunk, ulDataSize); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkPost(): ShbCirAllocDataBlock(K2U) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + ShbError = + ShbCirWriteDataChunk(EplEventkInstance_g. + m_pShbKernelToUserInstance, + &ShbCirChunk, pEvent_p, + sizeof(tEplEvent), + &fBufferCompleted); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkPost(): ShbCirWriteDataChunk(K2U) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + if (fBufferCompleted == FALSE) { + ShbError = + ShbCirWriteDataChunk(EplEventkInstance_g. + m_pShbKernelToUserInstance, + &ShbCirChunk, + pEvent_p->m_pArg, + (unsigned long) + pEvent_p->m_uiSize, + &fBufferCompleted); + if ((ShbError != kShbOk) + || (fBufferCompleted == FALSE)) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventkPost(): ShbCirWriteDataChunk2(K2U) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + } // BENCHMARK_MOD_27_RESET(3); // 82 µs until ShbCirGetReadDataSize() in EplEventu #else - Ret = EplEventuProcess(pEvent_p); + Ret = EplEventuProcess(pEvent_p); #endif - break; - } - - default: - { - Ret = kEplEventUnknownSink; - } + break; + } + default: + { + Ret = kEplEventUnknownSink; + } - }// end of switch(pEvent_p->m_EventSink) + } // end of switch(pEvent_p->m_EventSink) #ifndef EPL_NO_FIFO -Exit: + Exit: #endif - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplEventkPostError @@ -752,36 +756,35 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplEventkPostError(tEplEventSource EventSource_p, - tEplKernel EplError_p, - unsigned int uiArgSize_p, - void* pArg_p) + tEplKernel EplError_p, + unsigned int uiArgSize_p, void *pArg_p) { -tEplKernel Ret; -BYTE abBuffer[EPL_MAX_EVENT_ARG_SIZE]; -tEplEventError* pEventError = (tEplEventError*) abBuffer; -tEplEvent EplEvent; - - Ret = kEplSuccessful; - - // create argument - pEventError->m_EventSource = EventSource_p; - pEventError->m_EplError = EplError_p; - EPL_MEMCPY(&pEventError->m_Arg, pArg_p, uiArgSize_p); - - // create event - EplEvent.m_EventType = kEplEventTypeError; - EplEvent.m_EventSink = kEplEventSinkApi; - EPL_MEMSET(&EplEvent.m_NetTime, 0x00, sizeof(EplEvent.m_NetTime)); - EplEvent.m_uiSize = (sizeof(EventSource_p)+ sizeof(EplError_p)+ uiArgSize_p); - EplEvent.m_pArg = &abBuffer[0]; - - // post errorevent - Ret = EplEventkPost(&EplEvent); - - return Ret; + tEplKernel Ret; + BYTE abBuffer[EPL_MAX_EVENT_ARG_SIZE]; + tEplEventError *pEventError = (tEplEventError *) abBuffer; + tEplEvent EplEvent; + + Ret = kEplSuccessful; + + // create argument + pEventError->m_EventSource = EventSource_p; + pEventError->m_EplError = EplError_p; + EPL_MEMCPY(&pEventError->m_Arg, pArg_p, uiArgSize_p); + + // create event + EplEvent.m_EventType = kEplEventTypeError; + EplEvent.m_EventSink = kEplEventSinkApi; + EPL_MEMSET(&EplEvent.m_NetTime, 0x00, sizeof(EplEvent.m_NetTime)); + EplEvent.m_uiSize = + (sizeof(EventSource_p) + sizeof(EplError_p) + uiArgSize_p); + EplEvent.m_pArg = &abBuffer[0]; + + // post errorevent + Ret = EplEventkPost(&EplEvent); + + return Ret; } - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -804,55 +807,47 @@ tEplEvent EplEvent; //--------------------------------------------------------------------------- #ifndef EPL_NO_FIFO -static void EplEventkRxSignalHandlerCb ( - tShbInstance pShbRxInstance_p, - unsigned long ulDataSize_p) +static void EplEventkRxSignalHandlerCb(tShbInstance pShbRxInstance_p, + unsigned long ulDataSize_p) { -tEplEvent *pEplEvent; -tShbError ShbError; + tEplEvent *pEplEvent; + tShbError ShbError; //unsigned long ulBlockCount; //unsigned long ulDataSize; -BYTE abDataBuffer[sizeof(tEplEvent) + EPL_MAX_EVENT_ARG_SIZE]; - // d.k.: abDataBuffer contains the complete tEplEvent structure - // and behind this the argument - - TGT_DBG_SIGNAL_TRACE_POINT(20); - - BENCHMARK_MOD_27_RESET(0); - // copy data from event queue - ShbError = ShbCirReadDataBlock (pShbRxInstance_p, - &abDataBuffer[0], - sizeof(abDataBuffer), - &ulDataSize_p); - if(ShbError != kShbOk) - { - // error goto exit - goto Exit; - } - - // resolve the pointer to the event structure - pEplEvent = (tEplEvent *) abDataBuffer; - // set Datasize - pEplEvent->m_uiSize = (ulDataSize_p - sizeof(tEplEvent)); - if(pEplEvent->m_uiSize > 0) - { - // set pointer to argument - pEplEvent->m_pArg = &abDataBuffer[sizeof(tEplEvent)]; - } - else - { - //set pointer to NULL - pEplEvent->m_pArg = NULL; - } - - BENCHMARK_MOD_27_SET(0); - // call processfunction - EplEventkProcess(pEplEvent); - -Exit: - return; + BYTE abDataBuffer[sizeof(tEplEvent) + EPL_MAX_EVENT_ARG_SIZE]; + // d.k.: abDataBuffer contains the complete tEplEvent structure + // and behind this the argument + + TGT_DBG_SIGNAL_TRACE_POINT(20); + + BENCHMARK_MOD_27_RESET(0); + // copy data from event queue + ShbError = ShbCirReadDataBlock(pShbRxInstance_p, + &abDataBuffer[0], + sizeof(abDataBuffer), &ulDataSize_p); + if (ShbError != kShbOk) { + // error goto exit + goto Exit; + } + // resolve the pointer to the event structure + pEplEvent = (tEplEvent *) abDataBuffer; + // set Datasize + pEplEvent->m_uiSize = (ulDataSize_p - sizeof(tEplEvent)); + if (pEplEvent->m_uiSize > 0) { + // set pointer to argument + pEplEvent->m_pArg = &abDataBuffer[sizeof(tEplEvent)]; + } else { + //set pointer to NULL + pEplEvent->m_pArg = NULL; + } + + BENCHMARK_MOD_27_SET(0); + // call processfunction + EplEventkProcess(pEplEvent); + + Exit: + return; } #endif // EOF - diff --git a/drivers/staging/epl/EplEventu.c b/drivers/staging/epl/EplEventu.c index cb0215a1754..815f9a87abf 100644 --- a/drivers/staging/epl/EplEventu.c +++ b/drivers/staging/epl/EplEventu.c @@ -77,9 +77,9 @@ #include "Benchmark.h" #ifdef EPL_NO_FIFO - #include "kernel/EplEventk.h" +#include "kernel/EplEventk.h" #else - #include "SharedBuff.h" +#include "SharedBuff.h" #endif /***************************************************************************/ @@ -96,28 +96,27 @@ // TracePoint support for realtime-debugging #ifdef _DBG_TRACE_POINTS_ - void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); - void PUBLIC TgtDbgPostTraceValue (DWORD dwTraceValue_p); - #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) - #define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +#define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) #else - #define TGT_DBG_SIGNAL_TRACE_POINT(p) - #define TGT_DBG_POST_TRACE_VALUE(v) +#define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_POST_TRACE_VALUE(v) #endif //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- -typedef struct -{ +typedef struct { #ifndef EPL_NO_FIFO - tShbInstance m_pShbKernelToUserInstance; - tShbInstance m_pShbUserToKernelInstance; + tShbInstance m_pShbKernelToUserInstance; + tShbInstance m_pShbUserToKernelInstance; #endif - tEplProcessEventCb m_pfnApiProcessEventCb; + tEplProcessEventCb m_pfnApiProcessEventCb; -}tEplEventuInstance; +} tEplEventuInstance; //--------------------------------------------------------------------------- // modul globale vars @@ -133,9 +132,8 @@ static tEplEventuInstance EplEventuInstance_g; #ifndef EPL_NO_FIFO // callback function for incomming events -static void EplEventuRxSignalHandlerCb ( - tShbInstance pShbRxInstance_p, - unsigned long ulDataSize_p); +static void EplEventuRxSignalHandlerCb(tShbInstance pShbRxInstance_p, + unsigned long ulDataSize_p); #endif /***************************************************************************/ @@ -176,17 +174,14 @@ static void EplEventuRxSignalHandlerCb ( //--------------------------------------------------------------------------- tEplKernel PUBLIC EplEventuInit(tEplProcessEventCb pfnApiProcessEventCb_p) { -tEplKernel Ret; - - - Ret = EplEventuAddInstance(pfnApiProcessEventCb_p); + tEplKernel Ret; + Ret = EplEventuAddInstance(pfnApiProcessEventCb_p); -return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplEventuAddInstance @@ -204,62 +199,67 @@ return Ret; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplEventuAddInstance(tEplProcessEventCb pfnApiProcessEventCb_p) +tEplKernel PUBLIC EplEventuAddInstance(tEplProcessEventCb + pfnApiProcessEventCb_p) { -tEplKernel Ret; + tEplKernel Ret; #ifndef EPL_NO_FIFO -tShbError ShbError; -unsigned int fShbNewCreated; + tShbError ShbError; + unsigned int fShbNewCreated; #endif - Ret = kEplSuccessful; - + Ret = kEplSuccessful; - // init instance variables - EplEventuInstance_g.m_pfnApiProcessEventCb = pfnApiProcessEventCb_p; + // init instance variables + EplEventuInstance_g.m_pfnApiProcessEventCb = pfnApiProcessEventCb_p; #ifndef EPL_NO_FIFO - // init shared loop buffer - // kernel -> user - ShbError = ShbCirAllocBuffer (EPL_EVENT_SIZE_SHB_KERNEL_TO_USER, - EPL_EVENT_NAME_SHB_KERNEL_TO_USER, - &EplEventuInstance_g.m_pShbKernelToUserInstance, - &fShbNewCreated); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuAddInstance(): ShbCirAllocBuffer(K2U) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - goto Exit; - } - - - // user -> kernel - ShbError = ShbCirAllocBuffer (EPL_EVENT_SIZE_SHB_USER_TO_KERNEL, - EPL_EVENT_NAME_SHB_USER_TO_KERNEL, - &EplEventuInstance_g.m_pShbUserToKernelInstance, - &fShbNewCreated); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuAddInstance(): ShbCirAllocBuffer(U2K) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - goto Exit; - } - - // register eventhandler - ShbError = ShbCirSetSignalHandlerNewData (EplEventuInstance_g.m_pShbKernelToUserInstance, - EplEventuRxSignalHandlerCb, - kShbPriorityNormal); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuAddInstance(): ShbCirSetSignalHandlerNewData(K2U) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - goto Exit; - } - -Exit: + // init shared loop buffer + // kernel -> user + ShbError = ShbCirAllocBuffer(EPL_EVENT_SIZE_SHB_KERNEL_TO_USER, + EPL_EVENT_NAME_SHB_KERNEL_TO_USER, + &EplEventuInstance_g. + m_pShbKernelToUserInstance, + &fShbNewCreated); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuAddInstance(): ShbCirAllocBuffer(K2U) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + goto Exit; + } + + // user -> kernel + ShbError = ShbCirAllocBuffer(EPL_EVENT_SIZE_SHB_USER_TO_KERNEL, + EPL_EVENT_NAME_SHB_USER_TO_KERNEL, + &EplEventuInstance_g. + m_pShbUserToKernelInstance, + &fShbNewCreated); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuAddInstance(): ShbCirAllocBuffer(U2K) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + goto Exit; + } + // register eventhandler + ShbError = + ShbCirSetSignalHandlerNewData(EplEventuInstance_g. + m_pShbKernelToUserInstance, + EplEventuRxSignalHandlerCb, + kShbPriorityNormal); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuAddInstance(): ShbCirSetSignalHandlerNewData(K2U) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + goto Exit; + } + + Exit: #endif - return Ret; + return Ret; } @@ -282,51 +282,52 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplEventuDelInstance() { -tEplKernel Ret; + tEplKernel Ret; #ifndef EPL_NO_FIFO -tShbError ShbError; + tShbError ShbError; #endif - Ret = kEplSuccessful; + Ret = kEplSuccessful; #ifndef EPL_NO_FIFO - // set eventhandler to NULL - ShbError = ShbCirSetSignalHandlerNewData (EplEventuInstance_g.m_pShbKernelToUserInstance, - NULL, - kShbPriorityNormal); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuDelInstance(): ShbCirSetSignalHandlerNewData(K2U) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - } - - // free buffer User -> Kernel - ShbError = ShbCirReleaseBuffer (EplEventuInstance_g.m_pShbUserToKernelInstance); - if((ShbError != kShbOk) && (ShbError != kShbMemUsedByOtherProcs)) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuDelInstance(): ShbCirReleaseBuffer(U2K) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - } - else - { - EplEventuInstance_g.m_pShbUserToKernelInstance = NULL; - } - - // free buffer Kernel -> User - ShbError = ShbCirReleaseBuffer (EplEventuInstance_g.m_pShbKernelToUserInstance); - if((ShbError != kShbOk) && (ShbError != kShbMemUsedByOtherProcs)) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuDelInstance(): ShbCirReleaseBuffer(K2U) -> 0x%X\n", ShbError); - Ret = kEplNoResource; - } - else - { - EplEventuInstance_g.m_pShbKernelToUserInstance = NULL; - } + // set eventhandler to NULL + ShbError = + ShbCirSetSignalHandlerNewData(EplEventuInstance_g. + m_pShbKernelToUserInstance, NULL, + kShbPriorityNormal); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuDelInstance(): ShbCirSetSignalHandlerNewData(K2U) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + } + // free buffer User -> Kernel + ShbError = + ShbCirReleaseBuffer(EplEventuInstance_g.m_pShbUserToKernelInstance); + if ((ShbError != kShbOk) && (ShbError != kShbMemUsedByOtherProcs)) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuDelInstance(): ShbCirReleaseBuffer(U2K) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + } else { + EplEventuInstance_g.m_pShbUserToKernelInstance = NULL; + } + + // free buffer Kernel -> User + ShbError = + ShbCirReleaseBuffer(EplEventuInstance_g.m_pShbKernelToUserInstance); + if ((ShbError != kShbOk) && (ShbError != kShbMemUsedByOtherProcs)) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuDelInstance(): ShbCirReleaseBuffer(K2U) -> 0x%X\n", + ShbError); + Ret = kEplNoResource; + } else { + EplEventuInstance_g.m_pShbKernelToUserInstance = NULL; + } #endif -return Ret; + return Ret; } @@ -347,159 +348,153 @@ return Ret; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplEventuProcess(tEplEvent* pEvent_p) +tEplKernel PUBLIC EplEventuProcess(tEplEvent * pEvent_p) { -tEplKernel Ret; -tEplEventSource EventSource; + tEplKernel Ret; + tEplEventSource EventSource; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // check m_EventSink - switch(pEvent_p->m_EventSink) - { - // NMT-User-Module - case kEplEventSinkNmtu: - { + // check m_EventSink + switch (pEvent_p->m_EventSink) { + // NMT-User-Module + case kEplEventSinkNmtu: + { #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuProcessEvent(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceNmtu; - - // Error event for API layer - EplEventuPostError(kEplEventSourceEventu, - Ret, - sizeof(EventSource), - &EventSource); - } + Ret = EplNmtuProcessEvent(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceNmtu; + + // Error event for API layer + EplEventuPostError(kEplEventSourceEventu, + Ret, + sizeof(EventSource), + &EventSource); + } #endif - break; - } + break; + } #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // NMT-MN-User-Module - case kEplEventSinkNmtMnu: - { - Ret = EplNmtMnuProcessEvent(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceNmtMnu; - - // Error event for API layer - EplEventuPostError(kEplEventSourceEventu, - Ret, - sizeof(EventSource), - &EventSource); - } - break; - } + // NMT-MN-User-Module + case kEplEventSinkNmtMnu: + { + Ret = EplNmtMnuProcessEvent(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceNmtMnu; + + // Error event for API layer + EplEventuPostError(kEplEventSourceEventu, + Ret, + sizeof(EventSource), + &EventSource); + } + break; + } #endif #if ((((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) \ || (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0)) - // events for asynchronus SDO Sequence Layer - case kEplEventSinkSdoAsySeq: - { - Ret = EplSdoAsySeqProcessEvent(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceSdoAsySeq; - - // Error event for API layer - EplEventuPostError(kEplEventSourceEventu, - Ret, - sizeof(EventSource), - &EventSource); - } - break; - } + // events for asynchronus SDO Sequence Layer + case kEplEventSinkSdoAsySeq: + { + Ret = EplSdoAsySeqProcessEvent(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceSdoAsySeq; + + // Error event for API layer + EplEventuPostError(kEplEventSourceEventu, + Ret, + sizeof(EventSource), + &EventSource); + } + break; + } #endif - // LED user part module - case kEplEventSinkLedu: - { + // LED user part module + case kEplEventSinkLedu: + { #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_LEDU)) != 0) - Ret = EplLeduProcessEvent(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceLedu; - - // Error event for API layer - EplEventuPostError(kEplEventSourceEventu, - Ret, - sizeof(EventSource), - &EventSource); - } + Ret = EplLeduProcessEvent(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceLedu; + + // Error event for API layer + EplEventuPostError(kEplEventSourceEventu, + Ret, + sizeof(EventSource), + &EventSource); + } #endif - break; - } - - // event for EPL api - case kEplEventSinkApi: - { - if (EplEventuInstance_g.m_pfnApiProcessEventCb != NULL) - { - Ret = EplEventuInstance_g.m_pfnApiProcessEventCb(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceEplApi; - - // Error event for API layer - EplEventuPostError(kEplEventSourceEventu, - Ret, - sizeof(EventSource), - &EventSource); - } - } - break; - - } - - case kEplEventSinkDlluCal: - { - Ret = EplDlluCalProcess(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceDllu; - - // Error event for API layer - EplEventuPostError(kEplEventSourceEventu, - Ret, - sizeof(EventSource), - &EventSource); - } - break; - - } - - case kEplEventSinkErru: - { - /* - Ret = EplErruProcess(pEvent_p); - if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) - { - EventSource = kEplEventSourceErru; - - // Error event for API layer - EplEventuPostError(kEplEventSourceEventu, - Ret, - sizeof(EventSource), - &EventSource); - } - */ - break; - - } - - // unknown sink - default: - { - Ret = kEplEventUnknownSink; - } - - } // end of switch(pEvent_p->m_EventSink) - - return Ret; + break; + } + + // event for EPL api + case kEplEventSinkApi: + { + if (EplEventuInstance_g.m_pfnApiProcessEventCb != NULL) { + Ret = + EplEventuInstance_g. + m_pfnApiProcessEventCb(pEvent_p); + if ((Ret != kEplSuccessful) + && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceEplApi; + + // Error event for API layer + EplEventuPostError + (kEplEventSourceEventu, Ret, + sizeof(EventSource), &EventSource); + } + } + break; + + } + + case kEplEventSinkDlluCal: + { + Ret = EplDlluCalProcess(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) { + EventSource = kEplEventSourceDllu; + + // Error event for API layer + EplEventuPostError(kEplEventSourceEventu, + Ret, + sizeof(EventSource), + &EventSource); + } + break; + + } + + case kEplEventSinkErru: + { + /* + Ret = EplErruProcess(pEvent_p); + if ((Ret != kEplSuccessful) && (Ret != kEplShutdown)) + { + EventSource = kEplEventSourceErru; + + // Error event for API layer + EplEventuPostError(kEplEventSourceEventu, + Ret, + sizeof(EventSource), + &EventSource); + } + */ + break; + + } + + // unknown sink + default: + { + Ret = kEplEventUnknownSink; + } + + } // end of switch(pEvent_p->m_EventSink) + + return Ret; } @@ -522,143 +517,158 @@ tEplEventSource EventSource; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplEventuPost(tEplEvent * pEvent_p) { -tEplKernel Ret; + tEplKernel Ret; #ifndef EPL_NO_FIFO -tShbError ShbError; -tShbCirChunk ShbCirChunk; -unsigned long ulDataSize; -unsigned int fBufferCompleted; + tShbError ShbError; + tShbCirChunk ShbCirChunk; + unsigned long ulDataSize; + unsigned int fBufferCompleted; #endif - Ret = kEplSuccessful; - + Ret = kEplSuccessful; #ifndef EPL_NO_FIFO - // 2006/08/03 d.k.: Event and argument are posted as separate chunks to the event queue. - ulDataSize = sizeof(tEplEvent) + ((pEvent_p->m_pArg != NULL) ? pEvent_p->m_uiSize : 0); + // 2006/08/03 d.k.: Event and argument are posted as separate chunks to the event queue. + ulDataSize = + sizeof(tEplEvent) + + ((pEvent_p->m_pArg != NULL) ? pEvent_p->m_uiSize : 0); #endif - // decide in which buffer the event have to write - switch(pEvent_p->m_EventSink) - { - // kernelspace modules - case kEplEventSinkSync: - case kEplEventSinkNmtk: - case kEplEventSinkDllk: - case kEplEventSinkDllkCal: - case kEplEventSinkPdok: - case kEplEventSinkErrk: - { + // decide in which buffer the event have to write + switch (pEvent_p->m_EventSink) { + // kernelspace modules + case kEplEventSinkSync: + case kEplEventSinkNmtk: + case kEplEventSinkDllk: + case kEplEventSinkDllkCal: + case kEplEventSinkPdok: + case kEplEventSinkErrk: + { #ifndef EPL_NO_FIFO - // post message - ShbError = ShbCirAllocDataBlock (EplEventuInstance_g.m_pShbUserToKernelInstance, - &ShbCirChunk, - ulDataSize); - if (ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuPost(): ShbCirAllocDataBlock(U2K) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - ShbError = ShbCirWriteDataChunk (EplEventuInstance_g.m_pShbUserToKernelInstance, - &ShbCirChunk, - pEvent_p, - sizeof (tEplEvent), - &fBufferCompleted); - if (ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuPost(): ShbCirWriteDataChunk(U2K) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - if (fBufferCompleted == FALSE) - { - ShbError = ShbCirWriteDataChunk (EplEventuInstance_g.m_pShbUserToKernelInstance, - &ShbCirChunk, - pEvent_p->m_pArg, - (unsigned long) pEvent_p->m_uiSize, - &fBufferCompleted); - if ((ShbError != kShbOk) || (fBufferCompleted == FALSE)) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuPost(): ShbCirWriteDataChunk2(U2K) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - } + // post message + ShbError = + ShbCirAllocDataBlock(EplEventuInstance_g. + m_pShbUserToKernelInstance, + &ShbCirChunk, ulDataSize); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuPost(): ShbCirAllocDataBlock(U2K) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + ShbError = + ShbCirWriteDataChunk(EplEventuInstance_g. + m_pShbUserToKernelInstance, + &ShbCirChunk, pEvent_p, + sizeof(tEplEvent), + &fBufferCompleted); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuPost(): ShbCirWriteDataChunk(U2K) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + if (fBufferCompleted == FALSE) { + ShbError = + ShbCirWriteDataChunk(EplEventuInstance_g. + m_pShbUserToKernelInstance, + &ShbCirChunk, + pEvent_p->m_pArg, + (unsigned long) + pEvent_p->m_uiSize, + &fBufferCompleted); + if ((ShbError != kShbOk) + || (fBufferCompleted == FALSE)) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuPost(): ShbCirWriteDataChunk2(U2K) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + } #else - Ret = EplEventkProcess(pEvent_p); + Ret = EplEventkProcess(pEvent_p); #endif - break; - } - - // userspace modules - case kEplEventSinkNmtMnu: - case kEplEventSinkNmtu: - case kEplEventSinkSdoAsySeq: - case kEplEventSinkApi: - case kEplEventSinkDlluCal: - case kEplEventSinkErru: - case kEplEventSinkLedu: - { + break; + } + + // userspace modules + case kEplEventSinkNmtMnu: + case kEplEventSinkNmtu: + case kEplEventSinkSdoAsySeq: + case kEplEventSinkApi: + case kEplEventSinkDlluCal: + case kEplEventSinkErru: + case kEplEventSinkLedu: + { #ifndef EPL_NO_FIFO - // post message - ShbError = ShbCirAllocDataBlock (EplEventuInstance_g.m_pShbKernelToUserInstance, - &ShbCirChunk, - ulDataSize); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuPost(): ShbCirAllocDataBlock(K2U) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - ShbError = ShbCirWriteDataChunk (EplEventuInstance_g.m_pShbKernelToUserInstance, - &ShbCirChunk, - pEvent_p, - sizeof (tEplEvent), - &fBufferCompleted); - if(ShbError != kShbOk) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuPost(): ShbCirWriteDataChunk(K2U) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - if (fBufferCompleted == FALSE) - { - ShbError = ShbCirWriteDataChunk (EplEventuInstance_g.m_pShbKernelToUserInstance, - &ShbCirChunk, - pEvent_p->m_pArg, - (unsigned long) pEvent_p->m_uiSize, - &fBufferCompleted); - if ((ShbError != kShbOk) || (fBufferCompleted == FALSE)) - { - EPL_DBGLVL_EVENTK_TRACE1("EplEventuPost(): ShbCirWriteDataChunk2(K2U) -> 0x%X\n", ShbError); - Ret = kEplEventPostError; - goto Exit; - } - } - + // post message + ShbError = + ShbCirAllocDataBlock(EplEventuInstance_g. + m_pShbKernelToUserInstance, + &ShbCirChunk, ulDataSize); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuPost(): ShbCirAllocDataBlock(K2U) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + ShbError = + ShbCirWriteDataChunk(EplEventuInstance_g. + m_pShbKernelToUserInstance, + &ShbCirChunk, pEvent_p, + sizeof(tEplEvent), + &fBufferCompleted); + if (ShbError != kShbOk) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuPost(): ShbCirWriteDataChunk(K2U) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + if (fBufferCompleted == FALSE) { + ShbError = + ShbCirWriteDataChunk(EplEventuInstance_g. + m_pShbKernelToUserInstance, + &ShbCirChunk, + pEvent_p->m_pArg, + (unsigned long) + pEvent_p->m_uiSize, + &fBufferCompleted); + if ((ShbError != kShbOk) + || (fBufferCompleted == FALSE)) { + EPL_DBGLVL_EVENTK_TRACE1 + ("EplEventuPost(): ShbCirWriteDataChunk2(K2U) -> 0x%X\n", + ShbError); + Ret = kEplEventPostError; + goto Exit; + } + } #else - Ret = EplEventuProcess(pEvent_p); + Ret = EplEventuProcess(pEvent_p); #endif - break; - } - - default: - { - Ret = kEplEventUnknownSink; - } + break; + } + default: + { + Ret = kEplEventUnknownSink; + } - }// end of switch(pEvent_p->m_EventSink) + } // end of switch(pEvent_p->m_EventSink) #ifndef EPL_NO_FIFO -Exit: + Exit: #endif - return Ret; + return Ret; } + //--------------------------------------------------------------------------- // // Function: EplEventuPostError @@ -680,36 +690,35 @@ Exit: // //--------------------------------------------------------------------------- tEplKernel PUBLIC EplEventuPostError(tEplEventSource EventSource_p, - tEplKernel EplError_p, - unsigned int uiArgSize_p, - void* pArg_p) + tEplKernel EplError_p, + unsigned int uiArgSize_p, void *pArg_p) { -tEplKernel Ret; -BYTE abBuffer[EPL_MAX_EVENT_ARG_SIZE]; -tEplEventError* pEventError = (tEplEventError*) abBuffer; -tEplEvent EplEvent; - - Ret = kEplSuccessful; - - // create argument - pEventError->m_EventSource = EventSource_p; - pEventError->m_EplError = EplError_p; - EPL_MEMCPY(&pEventError->m_Arg, pArg_p, uiArgSize_p); - - // create event - EplEvent.m_EventType = kEplEventTypeError; - EplEvent.m_EventSink = kEplEventSinkApi; - EPL_MEMSET(&EplEvent.m_NetTime, 0x00, sizeof(EplEvent.m_NetTime)); - EplEvent.m_uiSize = (sizeof(EventSource_p)+ sizeof(EplError_p)+ uiArgSize_p); - EplEvent.m_pArg = &abBuffer[0]; - - // post errorevent - Ret = EplEventuPost(&EplEvent); - - return Ret; + tEplKernel Ret; + BYTE abBuffer[EPL_MAX_EVENT_ARG_SIZE]; + tEplEventError *pEventError = (tEplEventError *) abBuffer; + tEplEvent EplEvent; + + Ret = kEplSuccessful; + + // create argument + pEventError->m_EventSource = EventSource_p; + pEventError->m_EplError = EplError_p; + EPL_MEMCPY(&pEventError->m_Arg, pArg_p, uiArgSize_p); + + // create event + EplEvent.m_EventType = kEplEventTypeError; + EplEvent.m_EventSink = kEplEventSinkApi; + EPL_MEMSET(&EplEvent.m_NetTime, 0x00, sizeof(EplEvent.m_NetTime)); + EplEvent.m_uiSize = + (sizeof(EventSource_p) + sizeof(EplError_p) + uiArgSize_p); + EplEvent.m_pArg = &abBuffer[0]; + + // post errorevent + Ret = EplEventuPost(&EplEvent); + + return Ret; } - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -735,19 +744,18 @@ tEplEvent EplEvent; // //--------------------------------------------------------------------------- #ifndef EPL_NO_FIFO -static void EplEventuRxSignalHandlerCb ( - tShbInstance pShbRxInstance_p, - unsigned long ulDataSize_p) +static void EplEventuRxSignalHandlerCb(tShbInstance pShbRxInstance_p, + unsigned long ulDataSize_p) { -tEplEvent *pEplEvent; -tShbError ShbError; + tEplEvent *pEplEvent; + tShbError ShbError; //unsigned long ulBlockCount; //unsigned long ulDataSize; -BYTE abDataBuffer[sizeof(tEplEvent) + EPL_MAX_EVENT_ARG_SIZE]; - // d.k.: abDataBuffer contains the complete tEplEvent structure - // and behind this the argument + BYTE abDataBuffer[sizeof(tEplEvent) + EPL_MAX_EVENT_ARG_SIZE]; + // d.k.: abDataBuffer contains the complete tEplEvent structure + // and behind this the argument - TGT_DBG_SIGNAL_TRACE_POINT(21); + TGT_DBG_SIGNAL_TRACE_POINT(21); // d.k. not needed because it is already done in SharedBuff /* do @@ -763,38 +771,32 @@ BYTE abDataBuffer[sizeof(tEplEvent) + EPL_MAX_EVENT_ARG_SIZE]; BENCHMARK_MOD_28_RESET(1); // 14 µs until set */ - // copy data from event queue - ShbError = ShbCirReadDataBlock (pShbRxInstance_p, - &abDataBuffer[0], - sizeof(abDataBuffer), - &ulDataSize_p); - if(ShbError != kShbOk) - { - // error goto exit - goto Exit; - } - - // resolve the pointer to the event structure - pEplEvent = (tEplEvent *) abDataBuffer; - // set Datasize - pEplEvent->m_uiSize = (ulDataSize_p - sizeof(tEplEvent)); - if(pEplEvent->m_uiSize > 0) - { - // set pointer to argument - pEplEvent->m_pArg = &abDataBuffer[sizeof(tEplEvent)]; - } - else - { - //set pointer to NULL - pEplEvent->m_pArg = NULL; - } - - BENCHMARK_MOD_28_SET(1); - // call processfunction - EplEventuProcess(pEplEvent); - - BENCHMARK_MOD_28_RESET(1); - // read number of left messages to process + // copy data from event queue + ShbError = ShbCirReadDataBlock(pShbRxInstance_p, + &abDataBuffer[0], + sizeof(abDataBuffer), &ulDataSize_p); + if (ShbError != kShbOk) { + // error goto exit + goto Exit; + } + // resolve the pointer to the event structure + pEplEvent = (tEplEvent *) abDataBuffer; + // set Datasize + pEplEvent->m_uiSize = (ulDataSize_p - sizeof(tEplEvent)); + if (pEplEvent->m_uiSize > 0) { + // set pointer to argument + pEplEvent->m_pArg = &abDataBuffer[sizeof(tEplEvent)]; + } else { + //set pointer to NULL + pEplEvent->m_pArg = NULL; + } + + BENCHMARK_MOD_28_SET(1); + // call processfunction + EplEventuProcess(pEplEvent); + + BENCHMARK_MOD_28_RESET(1); + // read number of left messages to process // d.k. not needed because it is already done in SharedBuff /* ShbError = ShbCirGetReadBlockCount (pShbRxInstance_p, &ulBlockCount); if (ShbError != kShbOk) @@ -804,10 +806,9 @@ BYTE abDataBuffer[sizeof(tEplEvent) + EPL_MAX_EVENT_ARG_SIZE]; } } while (ulBlockCount > 0); */ -Exit: - return; + Exit: + return; } #endif // EOF - diff --git a/drivers/staging/epl/EplIdentu.c b/drivers/staging/epl/EplIdentu.c index 5ab7eba396c..ce59ef09ccd 100644 --- a/drivers/staging/epl/EplIdentu.c +++ b/drivers/staging/epl/EplIdentu.c @@ -95,7 +95,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -109,7 +108,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -124,10 +122,9 @@ // local types //--------------------------------------------------------------------------- -typedef struct -{ - tEplIdentResponse* m_apIdentResponse[254]; // the IdentResponse are managed dynamically - tEplIdentuCbResponse m_apfnCbResponse[254]; +typedef struct { + tEplIdentResponse *m_apIdentResponse[254]; // the IdentResponse are managed dynamically + tEplIdentuCbResponse m_apfnCbResponse[254]; } tEplIdentuInstance; @@ -135,7 +132,7 @@ typedef struct // local vars //--------------------------------------------------------------------------- -static tEplIdentuInstance EplIdentuInstance_g; +static tEplIdentuInstance EplIdentuInstance_g; //--------------------------------------------------------------------------- // local function prototypes @@ -169,14 +166,13 @@ static tEplKernel PUBLIC EplIdentuCbIdentResponse(tEplFrameInfo * pFrameInfo_p); EPLDLLEXPORT tEplKernel PUBLIC EplIdentuInit() { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplIdentuAddInstance(); + Ret = EplIdentuAddInstance(); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuAddInstance @@ -197,21 +193,23 @@ tEplKernel Ret; EPLDLLEXPORT tEplKernel PUBLIC EplIdentuAddInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // reset instance structure - EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof (EplIdentuInstance_g)); + // reset instance structure + EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof(EplIdentuInstance_g)); - // register IdentResponse callback function - Ret = EplDlluCalRegAsndService(kEplDllAsndIdentResponse, EplIdentuCbIdentResponse, kEplDllAsndFilterAny); + // register IdentResponse callback function + Ret = + EplDlluCalRegAsndService(kEplDllAsndIdentResponse, + EplIdentuCbIdentResponse, + kEplDllAsndFilterAny); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuDelInstance @@ -232,20 +230,21 @@ tEplKernel Ret; EPLDLLEXPORT tEplKernel PUBLIC EplIdentuDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // deregister IdentResponse callback function - Ret = EplDlluCalRegAsndService(kEplDllAsndIdentResponse, NULL, kEplDllAsndFilterNone); + // deregister IdentResponse callback function + Ret = + EplDlluCalRegAsndService(kEplDllAsndIdentResponse, NULL, + kEplDllAsndFilterNone); - Ret = EplIdentuReset(); + Ret = EplIdentuReset(); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuReset @@ -266,26 +265,25 @@ tEplKernel Ret; EPLDLLEXPORT tEplKernel PUBLIC EplIdentuReset() { -tEplKernel Ret; -int iIndex; + tEplKernel Ret; + int iIndex; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - for (iIndex = 0; iIndex < tabentries (EplIdentuInstance_g.m_apIdentResponse); iIndex++) - { - if (EplIdentuInstance_g.m_apIdentResponse[iIndex] != NULL) - { // free memory - EPL_FREE(EplIdentuInstance_g.m_apIdentResponse[iIndex]); - } - } + for (iIndex = 0; + iIndex < tabentries(EplIdentuInstance_g.m_apIdentResponse); + iIndex++) { + if (EplIdentuInstance_g.m_apIdentResponse[iIndex] != NULL) { // free memory + EPL_FREE(EplIdentuInstance_g.m_apIdentResponse[iIndex]); + } + } - EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof (EplIdentuInstance_g)); + EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof(EplIdentuInstance_g)); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuGetIdentResponse @@ -302,31 +300,28 @@ int iIndex; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplIdentuGetIdentResponse( - unsigned int uiNodeId_p, - tEplIdentResponse** ppIdentResponse_p) +tEplKernel PUBLIC EplIdentuGetIdentResponse(unsigned int uiNodeId_p, + tEplIdentResponse ** + ppIdentResponse_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // decrement node ID, because array is zero based - uiNodeId_p--; - if (uiNodeId_p < tabentries (EplIdentuInstance_g.m_apIdentResponse)) - { - *ppIdentResponse_p = EplIdentuInstance_g.m_apIdentResponse[uiNodeId_p]; - } - else - { // invalid node ID specified - *ppIdentResponse_p = NULL; - Ret = kEplInvalidNodeId; - } + // decrement node ID, because array is zero based + uiNodeId_p--; + if (uiNodeId_p < tabentries(EplIdentuInstance_g.m_apIdentResponse)) { + *ppIdentResponse_p = + EplIdentuInstance_g.m_apIdentResponse[uiNodeId_p]; + } else { // invalid node ID specified + *ppIdentResponse_p = NULL; + Ret = kEplInvalidNodeId; + } - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuRequestIdentResponse @@ -343,42 +338,38 @@ tEplKernel Ret; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplIdentuRequestIdentResponse( - unsigned int uiNodeId_p, - tEplIdentuCbResponse pfnCbResponse_p) +tEplKernel PUBLIC EplIdentuRequestIdentResponse(unsigned int uiNodeId_p, + tEplIdentuCbResponse + pfnCbResponse_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // decrement node ID, because array is zero based - uiNodeId_p--; - if (uiNodeId_p < tabentries (EplIdentuInstance_g.m_apfnCbResponse)) - { + // decrement node ID, because array is zero based + uiNodeId_p--; + if (uiNodeId_p < tabentries(EplIdentuInstance_g.m_apfnCbResponse)) { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] != NULL) - { // request already issued (maybe by someone else) - Ret = kEplInvalidOperation; - } - else - { - EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] = pfnCbResponse_p; - Ret = EplDlluCalIssueRequest(kEplDllReqServiceIdent, (uiNodeId_p + 1), 0xFF); - } + if (EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] != NULL) { // request already issued (maybe by someone else) + Ret = kEplInvalidOperation; + } else { + EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] = + pfnCbResponse_p; + Ret = + EplDlluCalIssueRequest(kEplDllReqServiceIdent, + (uiNodeId_p + 1), 0xFF); + } #else - Ret = kEplInvalidOperation; + Ret = kEplInvalidOperation; #endif - } - else - { // invalid node ID specified - Ret = kEplInvalidNodeId; - } + } else { // invalid node ID specified + Ret = kEplInvalidNodeId; + } - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuGetRunningRequests @@ -399,20 +390,17 @@ tEplKernel Ret; EPLDLLEXPORT DWORD PUBLIC EplIdentuGetRunningRequests(void) { -DWORD dwReqs = 0; -unsigned int uiIndex; - - for (uiIndex = 0; uiIndex < 32; uiIndex++) - { - if (EplIdentuInstance_g.m_apfnCbResponse[uiIndex] != NULL) - { - dwReqs |= (1 << uiIndex); - } - } - - return dwReqs; -} + DWORD dwReqs = 0; + unsigned int uiIndex; + for (uiIndex = 0; uiIndex < 32; uiIndex++) { + if (EplIdentuInstance_g.m_apfnCbResponse[uiIndex] != NULL) { + dwReqs |= (1 << uiIndex); + } + } + + return dwReqs; +} //=========================================================================// // // @@ -440,58 +428,61 @@ unsigned int uiIndex; static tEplKernel PUBLIC EplIdentuCbIdentResponse(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiNodeId; -unsigned int uiIndex; -tEplIdentuCbResponse pfnCbResponse; - - uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId); - - uiIndex = uiNodeId - 1; - - if (uiIndex < tabentries (EplIdentuInstance_g.m_apfnCbResponse)) - { - // memorize pointer to callback function - pfnCbResponse = EplIdentuInstance_g.m_apfnCbResponse[uiIndex]; - // reset callback function pointer so that caller may issue next request immediately - EplIdentuInstance_g.m_apfnCbResponse[uiIndex] = NULL; - - if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_IDENTRES) - { // IdentResponse not received or it has invalid size - if (pfnCbResponse == NULL) - { // response was not requested - goto Exit; - } - Ret = pfnCbResponse(uiNodeId, NULL); - } - else - { // IdentResponse received - if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) - { // memory for IdentResponse must be allocated - EplIdentuInstance_g.m_apIdentResponse[uiIndex] = EPL_MALLOC(sizeof (tEplIdentResponse)); - if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) - { // malloc failed - if (pfnCbResponse == NULL) - { // response was not requested - goto Exit; - } - Ret = pfnCbResponse(uiNodeId, &pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse); - goto Exit; - } - } - // copy IdentResponse to instance structure - EPL_MEMCPY(EplIdentuInstance_g.m_apIdentResponse[uiIndex], &pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse, sizeof(tEplIdentResponse)); - if (pfnCbResponse == NULL) - { // response was not requested - goto Exit; - } - Ret = pfnCbResponse(uiNodeId, EplIdentuInstance_g.m_apIdentResponse[uiIndex]); - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiNodeId; + unsigned int uiIndex; + tEplIdentuCbResponse pfnCbResponse; + + uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId); + + uiIndex = uiNodeId - 1; + + if (uiIndex < tabentries(EplIdentuInstance_g.m_apfnCbResponse)) { + // memorize pointer to callback function + pfnCbResponse = EplIdentuInstance_g.m_apfnCbResponse[uiIndex]; + // reset callback function pointer so that caller may issue next request immediately + EplIdentuInstance_g.m_apfnCbResponse[uiIndex] = NULL; + + if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_IDENTRES) { // IdentResponse not received or it has invalid size + if (pfnCbResponse == NULL) { // response was not requested + goto Exit; + } + Ret = pfnCbResponse(uiNodeId, NULL); + } else { // IdentResponse received + if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) { // memory for IdentResponse must be allocated + EplIdentuInstance_g.m_apIdentResponse[uiIndex] = + EPL_MALLOC(sizeof(tEplIdentResponse)); + if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) { // malloc failed + if (pfnCbResponse == NULL) { // response was not requested + goto Exit; + } + Ret = + pfnCbResponse(uiNodeId, + &pFrameInfo_p-> + m_pFrame->m_Data. + m_Asnd.m_Payload. + m_IdentResponse); + goto Exit; + } + } + // copy IdentResponse to instance structure + EPL_MEMCPY(EplIdentuInstance_g. + m_apIdentResponse[uiIndex], + &pFrameInfo_p->m_pFrame->m_Data.m_Asnd. + m_Payload.m_IdentResponse, + sizeof(tEplIdentResponse)); + if (pfnCbResponse == NULL) { // response was not requested + goto Exit; + } + Ret = + pfnCbResponse(uiNodeId, + EplIdentuInstance_g. + m_apIdentResponse[uiIndex]); + } + } + + Exit: + return Ret; } // EOF - diff --git a/drivers/staging/epl/EplNmtCnu.c b/drivers/staging/epl/EplNmtCnu.c index 7effc7c2cc8..f2f46da08c7 100644 --- a/drivers/staging/epl/EplNmtCnu.c +++ b/drivers/staging/epl/EplNmtCnu.c @@ -90,10 +90,9 @@ // local types //--------------------------------------------------------------------------- -typedef struct -{ - unsigned int m_uiNodeId; - tEplNmtuCheckEventCallback m_pfnCheckEventCb; +typedef struct { + unsigned int m_uiNodeId; + tEplNmtuCheckEventCallback m_pfnCheckEventCb; } tEplNmtCnuInstance; @@ -101,7 +100,7 @@ typedef struct // modul globale vars //--------------------------------------------------------------------------- -static tEplNmtCnuInstance EplNmtCnuInstance_g; +static tEplNmtCnuInstance EplNmtCnuInstance_g; //--------------------------------------------------------------------------- // local function prototypes @@ -109,12 +108,10 @@ static tEplNmtCnuInstance EplNmtCnuInstance_g; static tEplNmtCommand EplNmtCnuGetNmtCommand(tEplFrameInfo * pFrameInfo_p); -static BOOL EplNmtCnuNodeIdList(BYTE* pbNmtCommandDate_p); +static BOOL EplNmtCnuNodeIdList(BYTE * pbNmtCommandDate_p); static tEplKernel PUBLIC EplNmtCnuCommandCb(tEplFrameInfo * pFrameInfo_p); - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -140,11 +137,11 @@ static tEplKernel PUBLIC EplNmtCnuCommandCb(tEplFrameInfo * pFrameInfo_p); //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtCnuInit(unsigned int uiNodeId_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplNmtCnuAddInstance(uiNodeId_p); + Ret = EplNmtCnuAddInstance(uiNodeId_p); - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -166,25 +163,24 @@ tEplKernel Ret; //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtCnuAddInstance(unsigned int uiNodeId_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // reset instance structure - EPL_MEMSET(&EplNmtCnuInstance_g, 0, sizeof (EplNmtCnuInstance_g)); + // reset instance structure + EPL_MEMSET(&EplNmtCnuInstance_g, 0, sizeof(EplNmtCnuInstance_g)); - // save nodeid - EplNmtCnuInstance_g.m_uiNodeId = uiNodeId_p; + // save nodeid + EplNmtCnuInstance_g.m_uiNodeId = uiNodeId_p; - // register callback-function for NMT-commands + // register callback-function for NMT-commands #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalRegAsndService(kEplDllAsndNmtCommand, - EplNmtCnuCommandCb, - kEplDllAsndFilterLocal); + Ret = EplDlluCalRegAsndService(kEplDllAsndNmtCommand, + EplNmtCnuCommandCb, + kEplDllAsndFilterLocal); #endif - - return Ret; + return Ret; } @@ -207,18 +203,17 @@ tEplKernel Ret; //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtCnuDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - // deregister callback function from DLL - Ret = EplDlluCalRegAsndService(kEplDllAsndNmtCommand, - NULL, - kEplDllAsndFilterNone); + // deregister callback function from DLL + Ret = EplDlluCalRegAsndService(kEplDllAsndNmtCommand, + NULL, kEplDllAsndFilterNone); #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -239,49 +234,50 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplNmtCnuSendNmtRequest( - unsigned int uiNodeId_p, - tEplNmtCommand NmtCommand_p) +EPLDLLEXPORT tEplKernel PUBLIC EplNmtCnuSendNmtRequest(unsigned int uiNodeId_p, + tEplNmtCommand + NmtCommand_p) { -tEplKernel Ret; -tEplFrameInfo NmtRequestFrameInfo; -tEplFrame NmtRequestFrame; - - - Ret = kEplSuccessful; - - // build frame - EPL_MEMSET(&NmtRequestFrame.m_be_abDstMac[0], 0x00, sizeof(NmtRequestFrame.m_be_abDstMac)); // set by DLL - EPL_MEMSET(&NmtRequestFrame.m_be_abSrcMac[0], 0x00, sizeof(NmtRequestFrame.m_be_abSrcMac)); // set by DLL - AmiSetWordToBe(&NmtRequestFrame.m_be_wEtherType, EPL_C_DLL_ETHERTYPE_EPL); - AmiSetByteToLe(&NmtRequestFrame.m_le_bDstNodeId, (BYTE) EPL_C_ADR_MN_DEF_NODE_ID); // node id of the MN - AmiSetByteToLe(&NmtRequestFrame.m_le_bMessageType, (BYTE)kEplMsgTypeAsnd); - AmiSetByteToLe(&NmtRequestFrame.m_Data.m_Asnd.m_le_bServiceId, (BYTE) kEplDllAsndNmtRequest); - AmiSetByteToLe(&NmtRequestFrame.m_Data.m_Asnd.m_Payload.m_NmtRequestService.m_le_bNmtCommandId, - (BYTE)NmtCommand_p); - AmiSetByteToLe(&NmtRequestFrame.m_Data.m_Asnd.m_Payload.m_NmtRequestService.m_le_bTargetNodeId, - (BYTE)uiNodeId_p); // target for the nmt command - EPL_MEMSET(&NmtRequestFrame.m_Data.m_Asnd.m_Payload.m_NmtRequestService.m_le_abNmtCommandData[0], 0x00, sizeof(NmtRequestFrame.m_Data.m_Asnd.m_Payload.m_NmtRequestService.m_le_abNmtCommandData)); - - - - // build info-structure - NmtRequestFrameInfo.m_NetTime.m_dwNanoSec = 0; - NmtRequestFrameInfo.m_NetTime.m_dwSec = 0; - NmtRequestFrameInfo.m_pFrame = &NmtRequestFrame; - NmtRequestFrameInfo.m_uiFrameSize = EPL_C_DLL_MINSIZE_NMTREQ; // sizeof(NmtRequestFrame); - - // send NMT-Request + tEplKernel Ret; + tEplFrameInfo NmtRequestFrameInfo; + tEplFrame NmtRequestFrame; + + Ret = kEplSuccessful; + + // build frame + EPL_MEMSET(&NmtRequestFrame.m_be_abDstMac[0], 0x00, sizeof(NmtRequestFrame.m_be_abDstMac)); // set by DLL + EPL_MEMSET(&NmtRequestFrame.m_be_abSrcMac[0], 0x00, sizeof(NmtRequestFrame.m_be_abSrcMac)); // set by DLL + AmiSetWordToBe(&NmtRequestFrame.m_be_wEtherType, + EPL_C_DLL_ETHERTYPE_EPL); + AmiSetByteToLe(&NmtRequestFrame.m_le_bDstNodeId, (BYTE) EPL_C_ADR_MN_DEF_NODE_ID); // node id of the MN + AmiSetByteToLe(&NmtRequestFrame.m_le_bMessageType, + (BYTE) kEplMsgTypeAsnd); + AmiSetByteToLe(&NmtRequestFrame.m_Data.m_Asnd.m_le_bServiceId, + (BYTE) kEplDllAsndNmtRequest); + AmiSetByteToLe(&NmtRequestFrame.m_Data.m_Asnd.m_Payload. + m_NmtRequestService.m_le_bNmtCommandId, + (BYTE) NmtCommand_p); + AmiSetByteToLe(&NmtRequestFrame.m_Data.m_Asnd.m_Payload.m_NmtRequestService.m_le_bTargetNodeId, (BYTE) uiNodeId_p); // target for the nmt command + EPL_MEMSET(&NmtRequestFrame.m_Data.m_Asnd.m_Payload.m_NmtRequestService. + m_le_abNmtCommandData[0], 0x00, + sizeof(NmtRequestFrame.m_Data.m_Asnd.m_Payload. + m_NmtRequestService.m_le_abNmtCommandData)); + + // build info-structure + NmtRequestFrameInfo.m_NetTime.m_dwNanoSec = 0; + NmtRequestFrameInfo.m_NetTime.m_dwSec = 0; + NmtRequestFrameInfo.m_pFrame = &NmtRequestFrame; + NmtRequestFrameInfo.m_uiFrameSize = EPL_C_DLL_MINSIZE_NMTREQ; // sizeof(NmtRequestFrame); + + // send NMT-Request #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalAsyncSend(&NmtRequestFrameInfo, // pointer to frameinfo - kEplDllAsyncReqPrioNmt); // priority + Ret = EplDlluCalAsyncSend(&NmtRequestFrameInfo, // pointer to frameinfo + kEplDllAsyncReqPrioNmt); // priority #endif - - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtCnuRegisterStateChangeCb @@ -301,17 +297,18 @@ tEplFrame NmtRequestFrame; // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplNmtCnuRegisterCheckEventCb( - tEplNmtuCheckEventCallback pfnEplNmtCheckEventCb_p) +EPLDLLEXPORT tEplKernel PUBLIC +EplNmtCnuRegisterCheckEventCb(tEplNmtuCheckEventCallback + pfnEplNmtCheckEventCb_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // save callback-function in modul global var - EplNmtCnuInstance_g.m_pfnCheckEventCb = pfnEplNmtCheckEventCb_p; + // save callback-function in modul global var + EplNmtCnuInstance_g.m_pfnCheckEventCb = pfnEplNmtCheckEventCb_p; - return Ret; + return Ret; } @@ -321,7 +318,6 @@ tEplKernel Ret; // // //=========================================================================// - //--------------------------------------------------------------------------- // // Function: EplNmtCnuCommandCb @@ -341,273 +337,290 @@ tEplKernel Ret; //--------------------------------------------------------------------------- static tEplKernel PUBLIC EplNmtCnuCommandCb(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; -tEplNmtCommand NmtCommand; -BOOL fNodeIdInList; -tEplNmtEvent NmtEvent = kEplNmtEventNoEvent; - - - if(pFrameInfo_p == NULL) - { - Ret = kEplNmtInvalidFramePointer; - goto Exit; - } - - NmtCommand = EplNmtCnuGetNmtCommand(pFrameInfo_p); - - // check NMT-Command - switch(NmtCommand) - { - - //------------------------------------------------------------------------ - // plain NMT state commands - case kEplNmtCmdStartNode: - { // send NMT-Event to state maschine kEplNmtEventStartNode - NmtEvent = kEplNmtEventStartNode; - break; - } - - case kEplNmtCmdStopNode: - { // send NMT-Event to state maschine kEplNmtEventStopNode - NmtEvent = kEplNmtEventStopNode; - break; - } - - case kEplNmtCmdEnterPreOperational2: - { // send NMT-Event to state maschine kEplNmtEventEnterPreOperational2 - NmtEvent = kEplNmtEventEnterPreOperational2; - break; - } - - case kEplNmtCmdEnableReadyToOperate: - { // send NMT-Event to state maschine kEplNmtEventEnableReadyToOperate - NmtEvent = kEplNmtEventEnableReadyToOperate; - break; - } - - case kEplNmtCmdResetNode: - { // send NMT-Event to state maschine kEplNmtEventResetNode - NmtEvent = kEplNmtEventResetNode; - break; - } - - case kEplNmtCmdResetCommunication: - { // send NMT-Event to state maschine kEplNmtEventResetCom - NmtEvent = kEplNmtEventResetCom; - break; - } - - case kEplNmtCmdResetConfiguration: - { // send NMT-Event to state maschine kEplNmtEventResetConfig - NmtEvent = kEplNmtEventResetConfig; - break; - } - - case kEplNmtCmdSwReset: - { // send NMT-Event to state maschine kEplNmtEventSwReset - NmtEvent = kEplNmtEventSwReset; - break; - } - - //------------------------------------------------------------------------ - // extended NMT state commands - - case kEplNmtCmdStartNodeEx: - { - // check if own nodeid is in EPL node list - fNodeIdInList = EplNmtCnuNodeIdList(&(pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_abNmtCommandData[0])); - if(fNodeIdInList != FALSE) - { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventStartNode; - } - break; - } - - case kEplNmtCmdStopNodeEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_abNmtCommandData[0]); - if(fNodeIdInList != FALSE) - { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventStopNode; - } - break; - } - - case kEplNmtCmdEnterPreOperational2Ex: - { // check if own nodeid is in EPL node list - fNodeIdInList = EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_abNmtCommandData[0]); - if(fNodeIdInList != FALSE) - { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventEnterPreOperational2; - } - break; - } - - case kEplNmtCmdEnableReadyToOperateEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_abNmtCommandData[0]); - if(fNodeIdInList != FALSE) - { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventEnableReadyToOperate; - } - break; - } - - case kEplNmtCmdResetNodeEx: - {// check if own nodeid is in EPL node list - fNodeIdInList = EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_abNmtCommandData[0]); - if(fNodeIdInList != FALSE) - { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventResetNode; - } - break; - } - - case kEplNmtCmdResetCommunicationEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_abNmtCommandData[0]); - if(fNodeIdInList != FALSE) - { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventResetCom; - } - break; - } - - case kEplNmtCmdResetConfigurationEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_abNmtCommandData[0]); - if(fNodeIdInList != FALSE) - { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventResetConfig; - } - break; - } - - case kEplNmtCmdSwResetEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_abNmtCommandData[0]); - if(fNodeIdInList != FALSE) - { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventSwReset; - } - break; - } - - //------------------------------------------------------------------------ - // NMT managing commands - - // TODO: add functions to process managing command (optional) - - case kEplNmtCmdNetHostNameSet: - { - break; - } - - case kEplNmtCmdFlushArpEntry: - { - break; - } - - //------------------------------------------------------------------------ - // NMT info services - - // TODO: forward event with infos to the application (optional) - - case kEplNmtCmdPublishConfiguredCN: - { - break; - } - - case kEplNmtCmdPublishActiveCN: - { - break; - } - - case kEplNmtCmdPublishPreOperational1: - { - break; - } - - case kEplNmtCmdPublishPreOperational2: - { - break; - } - - case kEplNmtCmdPublishReadyToOperate: - { - break; - } - - case kEplNmtCmdPublishOperational: - { - break; - } - - case kEplNmtCmdPublishStopped: - { - break; - } - - case kEplNmtCmdPublishEmergencyNew: - { - break; - } - - case kEplNmtCmdPublishTime: - { - break; - } - - //----------------------------------------------------------------------- - // error from MN - // -> requested command not supported by MN - case kEplNmtCmdInvalidService: - { - - // TODO: errorevent to application - break; - } - - //------------------------------------------------------------------------ - // default - default: - { - Ret = kEplNmtUnknownCommand; - goto Exit; - } - - }// end of switch(NmtCommand) - - if (NmtEvent != kEplNmtEventNoEvent) - { - if (EplNmtCnuInstance_g.m_pfnCheckEventCb != NULL) - { - Ret = EplNmtCnuInstance_g.m_pfnCheckEventCb(NmtEvent); - if (Ret == kEplReject) - { - Ret = kEplSuccessful; - goto Exit; - } - else if (Ret != kEplSuccessful) - { - goto Exit; - } - } + tEplKernel Ret = kEplSuccessful; + tEplNmtCommand NmtCommand; + BOOL fNodeIdInList; + tEplNmtEvent NmtEvent = kEplNmtEventNoEvent; + + if (pFrameInfo_p == NULL) { + Ret = kEplNmtInvalidFramePointer; + goto Exit; + } + + NmtCommand = EplNmtCnuGetNmtCommand(pFrameInfo_p); + + // check NMT-Command + switch (NmtCommand) { + + //------------------------------------------------------------------------ + // plain NMT state commands + case kEplNmtCmdStartNode: + { // send NMT-Event to state maschine kEplNmtEventStartNode + NmtEvent = kEplNmtEventStartNode; + break; + } + + case kEplNmtCmdStopNode: + { // send NMT-Event to state maschine kEplNmtEventStopNode + NmtEvent = kEplNmtEventStopNode; + break; + } + + case kEplNmtCmdEnterPreOperational2: + { // send NMT-Event to state maschine kEplNmtEventEnterPreOperational2 + NmtEvent = kEplNmtEventEnterPreOperational2; + break; + } + + case kEplNmtCmdEnableReadyToOperate: + { // send NMT-Event to state maschine kEplNmtEventEnableReadyToOperate + NmtEvent = kEplNmtEventEnableReadyToOperate; + break; + } + + case kEplNmtCmdResetNode: + { // send NMT-Event to state maschine kEplNmtEventResetNode + NmtEvent = kEplNmtEventResetNode; + break; + } + + case kEplNmtCmdResetCommunication: + { // send NMT-Event to state maschine kEplNmtEventResetCom + NmtEvent = kEplNmtEventResetCom; + break; + } + + case kEplNmtCmdResetConfiguration: + { // send NMT-Event to state maschine kEplNmtEventResetConfig + NmtEvent = kEplNmtEventResetConfig; + break; + } + + case kEplNmtCmdSwReset: + { // send NMT-Event to state maschine kEplNmtEventSwReset + NmtEvent = kEplNmtEventSwReset; + break; + } + + //------------------------------------------------------------------------ + // extended NMT state commands + + case kEplNmtCmdStartNodeEx: + { + // check if own nodeid is in EPL node list + fNodeIdInList = + EplNmtCnuNodeIdList(& + (pFrameInfo_p->m_pFrame->m_Data. + m_Asnd.m_Payload. + m_NmtCommandService. + m_le_abNmtCommandData[0])); + if (fNodeIdInList != FALSE) { // own nodeid in list + // send event to process command + NmtEvent = kEplNmtEventStartNode; + } + break; + } + + case kEplNmtCmdStopNodeEx: + { // check if own nodeid is in EPL node list + fNodeIdInList = + EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. + m_Asnd.m_Payload. + m_NmtCommandService. + m_le_abNmtCommandData[0]); + if (fNodeIdInList != FALSE) { // own nodeid in list + // send event to process command + NmtEvent = kEplNmtEventStopNode; + } + break; + } + + case kEplNmtCmdEnterPreOperational2Ex: + { // check if own nodeid is in EPL node list + fNodeIdInList = + EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. + m_Asnd.m_Payload. + m_NmtCommandService. + m_le_abNmtCommandData[0]); + if (fNodeIdInList != FALSE) { // own nodeid in list + // send event to process command + NmtEvent = kEplNmtEventEnterPreOperational2; + } + break; + } + + case kEplNmtCmdEnableReadyToOperateEx: + { // check if own nodeid is in EPL node list + fNodeIdInList = + EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. + m_Asnd.m_Payload. + m_NmtCommandService. + m_le_abNmtCommandData[0]); + if (fNodeIdInList != FALSE) { // own nodeid in list + // send event to process command + NmtEvent = kEplNmtEventEnableReadyToOperate; + } + break; + } + + case kEplNmtCmdResetNodeEx: + { // check if own nodeid is in EPL node list + fNodeIdInList = + EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. + m_Asnd.m_Payload. + m_NmtCommandService. + m_le_abNmtCommandData[0]); + if (fNodeIdInList != FALSE) { // own nodeid in list + // send event to process command + NmtEvent = kEplNmtEventResetNode; + } + break; + } + + case kEplNmtCmdResetCommunicationEx: + { // check if own nodeid is in EPL node list + fNodeIdInList = + EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. + m_Asnd.m_Payload. + m_NmtCommandService. + m_le_abNmtCommandData[0]); + if (fNodeIdInList != FALSE) { // own nodeid in list + // send event to process command + NmtEvent = kEplNmtEventResetCom; + } + break; + } + + case kEplNmtCmdResetConfigurationEx: + { // check if own nodeid is in EPL node list + fNodeIdInList = + EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. + m_Asnd.m_Payload. + m_NmtCommandService. + m_le_abNmtCommandData[0]); + if (fNodeIdInList != FALSE) { // own nodeid in list + // send event to process command + NmtEvent = kEplNmtEventResetConfig; + } + break; + } + + case kEplNmtCmdSwResetEx: + { // check if own nodeid is in EPL node list + fNodeIdInList = + EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. + m_Asnd.m_Payload. + m_NmtCommandService. + m_le_abNmtCommandData[0]); + if (fNodeIdInList != FALSE) { // own nodeid in list + // send event to process command + NmtEvent = kEplNmtEventSwReset; + } + break; + } + + //------------------------------------------------------------------------ + // NMT managing commands + + // TODO: add functions to process managing command (optional) + + case kEplNmtCmdNetHostNameSet: + { + break; + } + + case kEplNmtCmdFlushArpEntry: + { + break; + } + + //------------------------------------------------------------------------ + // NMT info services + + // TODO: forward event with infos to the application (optional) + + case kEplNmtCmdPublishConfiguredCN: + { + break; + } + + case kEplNmtCmdPublishActiveCN: + { + break; + } + + case kEplNmtCmdPublishPreOperational1: + { + break; + } + + case kEplNmtCmdPublishPreOperational2: + { + break; + } + + case kEplNmtCmdPublishReadyToOperate: + { + break; + } + + case kEplNmtCmdPublishOperational: + { + break; + } + + case kEplNmtCmdPublishStopped: + { + break; + } + + case kEplNmtCmdPublishEmergencyNew: + { + break; + } + + case kEplNmtCmdPublishTime: + { + break; + } + + //----------------------------------------------------------------------- + // error from MN + // -> requested command not supported by MN + case kEplNmtCmdInvalidService: + { + + // TODO: errorevent to application + break; + } + + //------------------------------------------------------------------------ + // default + default: + { + Ret = kEplNmtUnknownCommand; + goto Exit; + } + + } // end of switch(NmtCommand) + + if (NmtEvent != kEplNmtEventNoEvent) { + if (EplNmtCnuInstance_g.m_pfnCheckEventCb != NULL) { + Ret = EplNmtCnuInstance_g.m_pfnCheckEventCb(NmtEvent); + if (Ret == kEplReject) { + Ret = kEplSuccessful; + goto Exit; + } else if (Ret != kEplSuccessful) { + goto Exit; + } + } #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuNmtEvent(NmtEvent); + Ret = EplNmtuNmtEvent(NmtEvent); #endif - } + } -Exit: - return Ret; + Exit: + return Ret; } @@ -631,14 +644,18 @@ Exit: //--------------------------------------------------------------------------- static tEplNmtCommand EplNmtCnuGetNmtCommand(tEplFrameInfo * pFrameInfo_p) { -tEplNmtCommand NmtCommand; -tEplNmtCommandService* pNmtCommandService; + tEplNmtCommand NmtCommand; + tEplNmtCommandService *pNmtCommandService; - pNmtCommandService = &pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService; + pNmtCommandService = + &pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload. + m_NmtCommandService; - NmtCommand = (tEplNmtCommand)AmiGetByteFromLe(&pNmtCommandService->m_le_bNmtCommandId); + NmtCommand = + (tEplNmtCommand) AmiGetByteFromLe(&pNmtCommandService-> + m_le_bNmtCommandId); - return NmtCommand; + return NmtCommand; } //--------------------------------------------------------------------------- @@ -659,33 +676,29 @@ tEplNmtCommandService* pNmtCommandService; // State: // //--------------------------------------------------------------------------- -static BOOL EplNmtCnuNodeIdList(BYTE* pbNmtCommandDate_p) +static BOOL EplNmtCnuNodeIdList(BYTE * pbNmtCommandDate_p) { -BOOL fNodeIdInList; -unsigned int uiByteOffset; -BYTE bBitOffset; -BYTE bNodeListByte; - - // get byte-offset of the own nodeid in NodeIdList - // devide though 8 - uiByteOffset = (unsigned int)(EplNmtCnuInstance_g.m_uiNodeId >> 3); - // get bitoffset - bBitOffset = (BYTE) EplNmtCnuInstance_g.m_uiNodeId % 8; - - bNodeListByte = AmiGetByteFromLe(&pbNmtCommandDate_p[uiByteOffset]); - if((bNodeListByte & bBitOffset) == 0) - { - fNodeIdInList = FALSE; - } - else - { - fNodeIdInList = TRUE; - } - -return fNodeIdInList; + BOOL fNodeIdInList; + unsigned int uiByteOffset; + BYTE bBitOffset; + BYTE bNodeListByte; + + // get byte-offset of the own nodeid in NodeIdList + // devide though 8 + uiByteOffset = (unsigned int)(EplNmtCnuInstance_g.m_uiNodeId >> 3); + // get bitoffset + bBitOffset = (BYTE) EplNmtCnuInstance_g.m_uiNodeId % 8; + + bNodeListByte = AmiGetByteFromLe(&pbNmtCommandDate_p[uiByteOffset]); + if ((bNodeListByte & bBitOffset) == 0) { + fNodeIdInList = FALSE; + } else { + fNodeIdInList = TRUE; + } + + return fNodeIdInList; } #endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_CN)) != 0) // EOF - diff --git a/drivers/staging/epl/EplNmtMnu.c b/drivers/staging/epl/EplNmtMnu.c index 80453601a4a..4ed0b6ce487 100644 --- a/drivers/staging/epl/EplNmtMnu.c +++ b/drivers/staging/epl/EplNmtMnu.c @@ -94,42 +94,41 @@ // TracePoint support for realtime-debugging #ifdef _DBG_TRACE_POINTS_ - void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); - void PUBLIC TgtDbgPostTraceValue (DWORD dwTraceValue_p); - #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) - #define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +#define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) #else - #define TGT_DBG_SIGNAL_TRACE_POINT(p) - #define TGT_DBG_POST_TRACE_VALUE(v) +#define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_POST_TRACE_VALUE(v) #endif #define EPL_NMTMNU_DBG_POST_TRACE_VALUE(Event_p, uiNodeId_p, wErrorCode_p) \ TGT_DBG_POST_TRACE_VALUE((kEplEventSinkNmtMnu << 28) | (Event_p << 24) \ | (uiNodeId_p << 16) | wErrorCode_p) - // defines for flags in node info structure -#define EPL_NMTMNU_NODE_FLAG_ISOCHRON 0x0001 // CN is being accessed isochronously -#define EPL_NMTMNU_NODE_FLAG_NOT_SCANNED 0x0002 // CN was not scanned once -> decrement SignalCounter and reset flag -#define EPL_NMTMNU_NODE_FLAG_HALTED 0x0004 // boot process for this CN is halted -#define EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED 0x0008 // NMT command was just issued, wrong NMT states will be tolerated -#define EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ 0x0300 // counter for StatusRequest timer handle -#define EPL_NMTMNU_NODE_FLAG_COUNT_LONGER 0x0C00 // counter for longer timeouts timer handle -#define EPL_NMTMNU_NODE_FLAG_INC_STATREQ 0x0100 // increment for StatusRequest timer handle -#define EPL_NMTMNU_NODE_FLAG_INC_LONGER 0x0400 // increment for longer timeouts timer handle - // These counters will be incremented at every timer start - // and copied to timerarg. When the timer event occures - // both will be compared and if unequal the timer event - // will be discarded, because it is an old one. +#define EPL_NMTMNU_NODE_FLAG_ISOCHRON 0x0001 // CN is being accessed isochronously +#define EPL_NMTMNU_NODE_FLAG_NOT_SCANNED 0x0002 // CN was not scanned once -> decrement SignalCounter and reset flag +#define EPL_NMTMNU_NODE_FLAG_HALTED 0x0004 // boot process for this CN is halted +#define EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED 0x0008 // NMT command was just issued, wrong NMT states will be tolerated +#define EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ 0x0300 // counter for StatusRequest timer handle +#define EPL_NMTMNU_NODE_FLAG_COUNT_LONGER 0x0C00 // counter for longer timeouts timer handle +#define EPL_NMTMNU_NODE_FLAG_INC_STATREQ 0x0100 // increment for StatusRequest timer handle +#define EPL_NMTMNU_NODE_FLAG_INC_LONGER 0x0400 // increment for longer timeouts timer handle + // These counters will be incremented at every timer start + // and copied to timerarg. When the timer event occures + // both will be compared and if unequal the timer event + // will be discarded, because it is an old one. // defines for timer arguments to draw a distinction between serveral events -#define EPL_NMTMNU_TIMERARG_NODE_MASK 0x000000FFL // mask that contains the node-ID -#define EPL_NMTMNU_TIMERARG_IDENTREQ 0x00010000L // timer event is for IdentRequest -#define EPL_NMTMNU_TIMERARG_STATREQ 0x00020000L // timer event is for StatusRequest -#define EPL_NMTMNU_TIMERARG_LONGER 0x00040000L // timer event is for longer timeouts -#define EPL_NMTMNU_TIMERARG_STATE_MON 0x00080000L // timer event for StatusRequest to monitor execution of NMT state changes -#define EPL_NMTMNU_TIMERARG_COUNT_SR 0x00000300L // counter for StatusRequest -#define EPL_NMTMNU_TIMERARG_COUNT_LO 0x00000C00L // counter for longer timeouts - // The counters must have the same position as in the node flags above. +#define EPL_NMTMNU_TIMERARG_NODE_MASK 0x000000FFL // mask that contains the node-ID +#define EPL_NMTMNU_TIMERARG_IDENTREQ 0x00010000L // timer event is for IdentRequest +#define EPL_NMTMNU_TIMERARG_STATREQ 0x00020000L // timer event is for StatusRequest +#define EPL_NMTMNU_TIMERARG_LONGER 0x00040000L // timer event is for longer timeouts +#define EPL_NMTMNU_TIMERARG_STATE_MON 0x00080000L // timer event for StatusRequest to monitor execution of NMT state changes +#define EPL_NMTMNU_TIMERARG_COUNT_SR 0x00000300L // counter for StatusRequest +#define EPL_NMTMNU_TIMERARG_COUNT_LO 0x00000C00L // counter for longer timeouts + // The counters must have the same position as in the node flags above. #define EPL_NMTMNU_SET_FLAGS_TIMERARG_STATREQ(pNodeInfo_p, uiNodeId_p, TimerArg_p) \ pNodeInfo_p->m_wFlags = \ @@ -167,10 +166,9 @@ (pNodeInfo_p->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ); \ TimerArg_p.m_EventSink = kEplEventSinkNmtMnu; - // defines for global flags -#define EPL_NMTMNU_FLAG_HALTED 0x0001 // boot process is halted -#define EPL_NMTMNU_FLAG_APP_INFORMED 0x0002 // application was informed about possible NMT state change +#define EPL_NMTMNU_FLAG_HALTED 0x0001 // boot process is halted +#define EPL_NMTMNU_FLAG_APP_INFORMED 0x0002 // application was informed about possible NMT state change // return pointer to node info structure for specified node ID // d.k. may be replaced by special (hash) function if node ID array is smaller than 254 @@ -180,73 +178,64 @@ // local types //--------------------------------------------------------------------------- -typedef enum -{ - kEplNmtMnuIntNodeEventNoIdentResponse = 0x00, - kEplNmtMnuIntNodeEventIdentResponse = 0x01, - kEplNmtMnuIntNodeEventBoot = 0x02, - kEplNmtMnuIntNodeEventExecReset = 0x03, - kEplNmtMnuIntNodeEventConfigured = 0x04, - kEplNmtMnuIntNodeEventNoStatusResponse = 0x05, - kEplNmtMnuIntNodeEventStatusResponse = 0x06, - kEplNmtMnuIntNodeEventHeartbeat = 0x07, - kEplNmtMnuIntNodeEventNmtCmdSent = 0x08, - kEplNmtMnuIntNodeEventTimerIdentReq = 0x09, - kEplNmtMnuIntNodeEventTimerStatReq = 0x0A, - kEplNmtMnuIntNodeEventTimerStateMon = 0x0B, - kEplNmtMnuIntNodeEventTimerLonger = 0x0C, - kEplNmtMnuIntNodeEventError = 0x0D, +typedef enum { + kEplNmtMnuIntNodeEventNoIdentResponse = 0x00, + kEplNmtMnuIntNodeEventIdentResponse = 0x01, + kEplNmtMnuIntNodeEventBoot = 0x02, + kEplNmtMnuIntNodeEventExecReset = 0x03, + kEplNmtMnuIntNodeEventConfigured = 0x04, + kEplNmtMnuIntNodeEventNoStatusResponse = 0x05, + kEplNmtMnuIntNodeEventStatusResponse = 0x06, + kEplNmtMnuIntNodeEventHeartbeat = 0x07, + kEplNmtMnuIntNodeEventNmtCmdSent = 0x08, + kEplNmtMnuIntNodeEventTimerIdentReq = 0x09, + kEplNmtMnuIntNodeEventTimerStatReq = 0x0A, + kEplNmtMnuIntNodeEventTimerStateMon = 0x0B, + kEplNmtMnuIntNodeEventTimerLonger = 0x0C, + kEplNmtMnuIntNodeEventError = 0x0D, } tEplNmtMnuIntNodeEvent; - -typedef enum -{ - kEplNmtMnuNodeStateUnknown = 0x00, - kEplNmtMnuNodeStateIdentified = 0x01, - kEplNmtMnuNodeStateResetConf = 0x02, // CN reset after configuration update - kEplNmtMnuNodeStateConfigured = 0x03, // BootStep1 completed - kEplNmtMnuNodeStateReadyToOp = 0x04, // BootStep2 completed - kEplNmtMnuNodeStateComChecked = 0x05, // Communication checked successfully - kEplNmtMnuNodeStateOperational = 0x06, // CN is in NMT state OPERATIONAL +typedef enum { + kEplNmtMnuNodeStateUnknown = 0x00, + kEplNmtMnuNodeStateIdentified = 0x01, + kEplNmtMnuNodeStateResetConf = 0x02, // CN reset after configuration update + kEplNmtMnuNodeStateConfigured = 0x03, // BootStep1 completed + kEplNmtMnuNodeStateReadyToOp = 0x04, // BootStep2 completed + kEplNmtMnuNodeStateComChecked = 0x05, // Communication checked successfully + kEplNmtMnuNodeStateOperational = 0x06, // CN is in NMT state OPERATIONAL } tEplNmtMnuNodeState; - -typedef struct -{ - tEplTimerHdl m_TimerHdlStatReq; // timer to delay StatusRequests and IdentRequests - tEplTimerHdl m_TimerHdlLonger; // 2nd timer for NMT command EnableReadyToOp and CheckCommunication - tEplNmtMnuNodeState m_NodeState; // internal node state (kind of sub state of NMT state) - DWORD m_dwNodeCfg; // subindex from 0x1F81 - WORD m_wFlags; // flags: CN is being accessed isochronously +typedef struct { + tEplTimerHdl m_TimerHdlStatReq; // timer to delay StatusRequests and IdentRequests + tEplTimerHdl m_TimerHdlLonger; // 2nd timer for NMT command EnableReadyToOp and CheckCommunication + tEplNmtMnuNodeState m_NodeState; // internal node state (kind of sub state of NMT state) + DWORD m_dwNodeCfg; // subindex from 0x1F81 + WORD m_wFlags; // flags: CN is being accessed isochronously } tEplNmtMnuNodeInfo; - -typedef struct -{ - tEplNmtMnuNodeInfo m_aNodeInfo[EPL_NMT_MAX_NODE_ID]; - tEplTimerHdl m_TimerHdlNmtState; // timeout for stay in NMT state - unsigned int m_uiMandatorySlaveCount; - unsigned int m_uiSignalSlaveCount; - unsigned long m_ulStatusRequestDelay; // in [ms] (object 0x1006 * EPL_C_NMT_STATREQ_CYCLE) - unsigned long m_ulTimeoutReadyToOp; // in [ms] (object 0x1F89/5) - unsigned long m_ulTimeoutCheckCom; // in [ms] (object 0x1006 * MultiplexedCycleCount) - WORD m_wFlags; // global flags - DWORD m_dwNmtStartup; // object 0x1F80 NMT_StartUp_U32 - tEplNmtMnuCbNodeEvent m_pfnCbNodeEvent; - tEplNmtMnuCbBootEvent m_pfnCbBootEvent; +typedef struct { + tEplNmtMnuNodeInfo m_aNodeInfo[EPL_NMT_MAX_NODE_ID]; + tEplTimerHdl m_TimerHdlNmtState; // timeout for stay in NMT state + unsigned int m_uiMandatorySlaveCount; + unsigned int m_uiSignalSlaveCount; + unsigned long m_ulStatusRequestDelay; // in [ms] (object 0x1006 * EPL_C_NMT_STATREQ_CYCLE) + unsigned long m_ulTimeoutReadyToOp; // in [ms] (object 0x1F89/5) + unsigned long m_ulTimeoutCheckCom; // in [ms] (object 0x1006 * MultiplexedCycleCount) + WORD m_wFlags; // global flags + DWORD m_dwNmtStartup; // object 0x1F80 NMT_StartUp_U32 + tEplNmtMnuCbNodeEvent m_pfnCbNodeEvent; + tEplNmtMnuCbBootEvent m_pfnCbBootEvent; } tEplNmtMnuInstance; - //--------------------------------------------------------------------------- // local vars //--------------------------------------------------------------------------- -static tEplNmtMnuInstance EplNmtMnuInstance_g; - +static tEplNmtMnuInstance EplNmtMnuInstance_g; //--------------------------------------------------------------------------- // local function prototypes @@ -254,20 +243,19 @@ static tEplNmtMnuInstance EplNmtMnuInstance_g; static tEplKernel PUBLIC EplNmtMnuCbNmtRequest(tEplFrameInfo * pFrameInfo_p); -static tEplKernel PUBLIC EplNmtMnuCbIdentResponse( - unsigned int uiNodeId_p, - tEplIdentResponse* pIdentResponse_p); +static tEplKernel PUBLIC EplNmtMnuCbIdentResponse(unsigned int uiNodeId_p, + tEplIdentResponse * + pIdentResponse_p); -static tEplKernel PUBLIC EplNmtMnuCbStatusResponse( - unsigned int uiNodeId_p, - tEplStatusResponse* pStatusResponse_p); +static tEplKernel PUBLIC EplNmtMnuCbStatusResponse(unsigned int uiNodeId_p, + tEplStatusResponse * + pStatusResponse_p); -static tEplKernel EplNmtMnuCheckNmtState( - unsigned int uiNodeId_p, - tEplNmtMnuNodeInfo* pNodeInfo_p, - tEplNmtState NodeNmtState_p, - WORD wErrorCode_p, - tEplNmtState LocalNmtState_p); +static tEplKernel EplNmtMnuCheckNmtState(unsigned int uiNodeId_p, + tEplNmtMnuNodeInfo * pNodeInfo_p, + tEplNmtState NodeNmtState_p, + WORD wErrorCode_p, + tEplNmtState LocalNmtState_p); static tEplKernel EplNmtMnuStartBootStep1(void); @@ -275,22 +263,22 @@ static tEplKernel EplNmtMnuStartBootStep2(void); static tEplKernel EplNmtMnuStartCheckCom(void); -static tEplKernel EplNmtMnuNodeBootStep2(unsigned int uiNodeId_p, tEplNmtMnuNodeInfo* pNodeInfo_p); +static tEplKernel EplNmtMnuNodeBootStep2(unsigned int uiNodeId_p, + tEplNmtMnuNodeInfo * pNodeInfo_p); -static tEplKernel EplNmtMnuNodeCheckCom(unsigned int uiNodeId_p, tEplNmtMnuNodeInfo* pNodeInfo_p); +static tEplKernel EplNmtMnuNodeCheckCom(unsigned int uiNodeId_p, + tEplNmtMnuNodeInfo * pNodeInfo_p); static tEplKernel EplNmtMnuStartNodes(void); -static tEplKernel EplNmtMnuProcessInternalEvent( - unsigned int uiNodeId_p, - tEplNmtState NodeNmtState_p, - WORD wErrorCode_p, - tEplNmtMnuIntNodeEvent NodeEvent_p); +static tEplKernel EplNmtMnuProcessInternalEvent(unsigned int uiNodeId_p, + tEplNmtState NodeNmtState_p, + WORD wErrorCode_p, + tEplNmtMnuIntNodeEvent + NodeEvent_p); static tEplKernel EplNmtMnuReset(void); - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -316,16 +304,15 @@ static tEplKernel EplNmtMnuReset(void); //--------------------------------------------------------------------------- tEplKernel EplNmtMnuInit(tEplNmtMnuCbNodeEvent pfnCbNodeEvent_p, - tEplNmtMnuCbBootEvent pfnCbBootEvent_p) + tEplNmtMnuCbBootEvent pfnCbBootEvent_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplNmtMnuAddInstance(pfnCbNodeEvent_p, pfnCbBootEvent_p); + Ret = EplNmtMnuAddInstance(pfnCbNodeEvent_p, pfnCbBootEvent_p); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuAddInstance @@ -345,35 +332,36 @@ tEplKernel Ret; //--------------------------------------------------------------------------- tEplKernel EplNmtMnuAddInstance(tEplNmtMnuCbNodeEvent pfnCbNodeEvent_p, - tEplNmtMnuCbBootEvent pfnCbBootEvent_p) + tEplNmtMnuCbBootEvent pfnCbBootEvent_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // reset instance structure - EPL_MEMSET(&EplNmtMnuInstance_g, 0, sizeof (EplNmtMnuInstance_g)); + // reset instance structure + EPL_MEMSET(&EplNmtMnuInstance_g, 0, sizeof(EplNmtMnuInstance_g)); - if ((pfnCbNodeEvent_p == NULL) || (pfnCbBootEvent_p == NULL)) - { - Ret = kEplNmtInvalidParam; - goto Exit; - } - EplNmtMnuInstance_g.m_pfnCbNodeEvent = pfnCbNodeEvent_p; - EplNmtMnuInstance_g.m_pfnCbBootEvent = pfnCbBootEvent_p; + if ((pfnCbNodeEvent_p == NULL) || (pfnCbBootEvent_p == NULL)) { + Ret = kEplNmtInvalidParam; + goto Exit; + } + EplNmtMnuInstance_g.m_pfnCbNodeEvent = pfnCbNodeEvent_p; + EplNmtMnuInstance_g.m_pfnCbBootEvent = pfnCbBootEvent_p; - // initialize StatusRequest delay - EplNmtMnuInstance_g.m_ulStatusRequestDelay = 5000L; + // initialize StatusRequest delay + EplNmtMnuInstance_g.m_ulStatusRequestDelay = 5000L; - // register NmtMnResponse callback function - Ret = EplDlluCalRegAsndService(kEplDllAsndNmtRequest, EplNmtMnuCbNmtRequest, kEplDllAsndFilterLocal); + // register NmtMnResponse callback function + Ret = + EplDlluCalRegAsndService(kEplDllAsndNmtRequest, + EplNmtMnuCbNmtRequest, + kEplDllAsndFilterLocal); -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuDelInstance @@ -394,20 +382,21 @@ Exit: tEplKernel EplNmtMnuDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // deregister NmtMnResponse callback function - Ret = EplDlluCalRegAsndService(kEplDllAsndNmtRequest, NULL, kEplDllAsndFilterNone); + // deregister NmtMnResponse callback function + Ret = + EplDlluCalRegAsndService(kEplDllAsndNmtRequest, NULL, + kEplDllAsndFilterNone); - Ret = EplNmtMnuReset(); + Ret = EplNmtMnuReset(); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuSendNmtCommandEx @@ -424,124 +413,118 @@ tEplKernel Ret; //--------------------------------------------------------------------------- tEplKernel EplNmtMnuSendNmtCommandEx(unsigned int uiNodeId_p, - tEplNmtCommand NmtCommand_p, - void* pNmtCommandData_p, - unsigned int uiDataSize_p) + tEplNmtCommand NmtCommand_p, + void *pNmtCommandData_p, + unsigned int uiDataSize_p) { -tEplKernel Ret = kEplSuccessful; -tEplFrameInfo FrameInfo; -BYTE abBuffer[EPL_C_DLL_MINSIZE_NMTCMDEXT]; -tEplFrame* pFrame = (tEplFrame*) abBuffer; -BOOL fSoftDeleteNode = FALSE; - - if ((uiNodeId_p == 0) || (uiNodeId_p > EPL_C_ADR_BROADCAST)) - { // invalid node ID specified - Ret = kEplInvalidNodeId; - goto Exit; - } - - if ((pNmtCommandData_p != NULL) && (uiDataSize_p > (EPL_C_DLL_MINSIZE_NMTCMDEXT - EPL_C_DLL_MINSIZE_NMTCMD))) - { - Ret = kEplNmtInvalidParam; - goto Exit; - } - - // $$$ d.k. may be check in future versions if the caller wants to perform prohibited state transitions - // the CN should not perform these transitions, but the expected NMT state will be changed and never fullfilled. - - // build frame - EPL_MEMSET(pFrame, 0x00, sizeof(abBuffer)); - AmiSetByteToLe(&pFrame->m_le_bDstNodeId, (BYTE) uiNodeId_p); - AmiSetByteToLe(&pFrame->m_Data.m_Asnd.m_le_bServiceId, (BYTE) kEplDllAsndNmtCommand); - AmiSetByteToLe(&pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_bNmtCommandId, - (BYTE)NmtCommand_p); - if ((pNmtCommandData_p != NULL) && (uiDataSize_p > 0)) - { // copy command data to frame - EPL_MEMCPY(&pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_abNmtCommandData[0], pNmtCommandData_p, uiDataSize_p); - } - - // build info structure - FrameInfo.m_NetTime.m_dwNanoSec = 0; - FrameInfo.m_NetTime.m_dwSec = 0; - FrameInfo.m_pFrame = pFrame; - FrameInfo.m_uiFrameSize = sizeof(abBuffer); - - // send NMT-Request + tEplKernel Ret = kEplSuccessful; + tEplFrameInfo FrameInfo; + BYTE abBuffer[EPL_C_DLL_MINSIZE_NMTCMDEXT]; + tEplFrame *pFrame = (tEplFrame *) abBuffer; + BOOL fSoftDeleteNode = FALSE; + + if ((uiNodeId_p == 0) || (uiNodeId_p > EPL_C_ADR_BROADCAST)) { // invalid node ID specified + Ret = kEplInvalidNodeId; + goto Exit; + } + + if ((pNmtCommandData_p != NULL) + && (uiDataSize_p > + (EPL_C_DLL_MINSIZE_NMTCMDEXT - EPL_C_DLL_MINSIZE_NMTCMD))) { + Ret = kEplNmtInvalidParam; + goto Exit; + } + // $$$ d.k. may be check in future versions if the caller wants to perform prohibited state transitions + // the CN should not perform these transitions, but the expected NMT state will be changed and never fullfilled. + + // build frame + EPL_MEMSET(pFrame, 0x00, sizeof(abBuffer)); + AmiSetByteToLe(&pFrame->m_le_bDstNodeId, (BYTE) uiNodeId_p); + AmiSetByteToLe(&pFrame->m_Data.m_Asnd.m_le_bServiceId, + (BYTE) kEplDllAsndNmtCommand); + AmiSetByteToLe(&pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService. + m_le_bNmtCommandId, (BYTE) NmtCommand_p); + if ((pNmtCommandData_p != NULL) && (uiDataSize_p > 0)) { // copy command data to frame + EPL_MEMCPY(&pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService. + m_le_abNmtCommandData[0], pNmtCommandData_p, + uiDataSize_p); + } + // build info structure + FrameInfo.m_NetTime.m_dwNanoSec = 0; + FrameInfo.m_NetTime.m_dwSec = 0; + FrameInfo.m_pFrame = pFrame; + FrameInfo.m_uiFrameSize = sizeof(abBuffer); + + // send NMT-Request #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalAsyncSend(&FrameInfo, // pointer to frameinfo - kEplDllAsyncReqPrioNmt); // priority + Ret = EplDlluCalAsyncSend(&FrameInfo, // pointer to frameinfo + kEplDllAsyncReqPrioNmt); // priority #endif - if (Ret != kEplSuccessful) - { - goto Exit; - } - - EPL_DBGLVL_NMTMN_TRACE2("NMTCmd(%02X->%02X)\n", NmtCommand_p, uiNodeId_p); - - switch (NmtCommand_p) - { - case kEplNmtCmdStartNode: - case kEplNmtCmdEnterPreOperational2: - case kEplNmtCmdEnableReadyToOperate: - { - // nothing left to do, - // because any further processing is done - // when the NMT command is actually sent - goto Exit; - } - - case kEplNmtCmdStopNode: - { - fSoftDeleteNode = TRUE; - break; - } - - case kEplNmtCmdResetNode: - case kEplNmtCmdResetCommunication: - case kEplNmtCmdResetConfiguration: - case kEplNmtCmdSwReset: - { - break; - } - - default: - goto Exit; - } - - // remove CN from isochronous phase; - // This must be done here and not when NMT command is actually sent - // because it will be too late and may cause unwanted errors - if (uiNodeId_p != EPL_C_ADR_BROADCAST) - { - if (fSoftDeleteNode == FALSE) - { // remove CN immediately from isochronous phase - Ret = EplDlluCalDeleteNode(uiNodeId_p); - } - else - { // remove CN from isochronous phase softly - Ret = EplDlluCalSoftDeleteNode(uiNodeId_p); - } - } - else - { // do it for all active CNs - for (uiNodeId_p = 1; uiNodeId_p <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); uiNodeId_p++) - { - if ((EPL_NMTMNU_GET_NODEINFO(uiNodeId_p)->m_dwNodeCfg & (EPL_NODEASSIGN_NODE_IS_CN | EPL_NODEASSIGN_NODE_EXISTS)) != 0) - { - if (fSoftDeleteNode == FALSE) - { // remove CN immediately from isochronous phase - Ret = EplDlluCalDeleteNode(uiNodeId_p); - } - else - { // remove CN from isochronous phase softly - Ret = EplDlluCalSoftDeleteNode(uiNodeId_p); - } - } - } - } - -Exit: - return Ret; + if (Ret != kEplSuccessful) { + goto Exit; + } + + EPL_DBGLVL_NMTMN_TRACE2("NMTCmd(%02X->%02X)\n", NmtCommand_p, + uiNodeId_p); + + switch (NmtCommand_p) { + case kEplNmtCmdStartNode: + case kEplNmtCmdEnterPreOperational2: + case kEplNmtCmdEnableReadyToOperate: + { + // nothing left to do, + // because any further processing is done + // when the NMT command is actually sent + goto Exit; + } + + case kEplNmtCmdStopNode: + { + fSoftDeleteNode = TRUE; + break; + } + + case kEplNmtCmdResetNode: + case kEplNmtCmdResetCommunication: + case kEplNmtCmdResetConfiguration: + case kEplNmtCmdSwReset: + { + break; + } + + default: + goto Exit; + } + + // remove CN from isochronous phase; + // This must be done here and not when NMT command is actually sent + // because it will be too late and may cause unwanted errors + if (uiNodeId_p != EPL_C_ADR_BROADCAST) { + if (fSoftDeleteNode == FALSE) { // remove CN immediately from isochronous phase + Ret = EplDlluCalDeleteNode(uiNodeId_p); + } else { // remove CN from isochronous phase softly + Ret = EplDlluCalSoftDeleteNode(uiNodeId_p); + } + } else { // do it for all active CNs + for (uiNodeId_p = 1; + uiNodeId_p <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); + uiNodeId_p++) { + if ((EPL_NMTMNU_GET_NODEINFO(uiNodeId_p)-> + m_dwNodeCfg & (EPL_NODEASSIGN_NODE_IS_CN | + EPL_NODEASSIGN_NODE_EXISTS)) != 0) { + if (fSoftDeleteNode == FALSE) { // remove CN immediately from isochronous phase + Ret = EplDlluCalDeleteNode(uiNodeId_p); + } else { // remove CN from isochronous phase softly + Ret = + EplDlluCalSoftDeleteNode + (uiNodeId_p); + } + } + } + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -560,14 +543,14 @@ Exit: //--------------------------------------------------------------------------- tEplKernel EplNmtMnuSendNmtCommand(unsigned int uiNodeId_p, - tEplNmtCommand NmtCommand_p) + tEplNmtCommand NmtCommand_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - Ret = EplNmtMnuSendNmtCommandEx(uiNodeId_p, NmtCommand_p, NULL, 0); + Ret = EplNmtMnuSendNmtCommandEx(uiNodeId_p, NmtCommand_p, NULL, 0); //Exit: - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -586,68 +569,65 @@ tEplKernel Ret = kEplSuccessful; //--------------------------------------------------------------------------- tEplKernel EplNmtMnuTriggerStateChange(unsigned int uiNodeId_p, - tEplNmtNodeCommand NodeCommand_p) + tEplNmtNodeCommand NodeCommand_p) { -tEplKernel Ret = kEplSuccessful; -tEplNmtMnuIntNodeEvent NodeEvent; -tEplObdSize ObdSize; -BYTE bNmtState; -WORD wErrorCode = EPL_E_NO_ERROR; - - if ((uiNodeId_p == 0) || (uiNodeId_p >= EPL_C_ADR_BROADCAST)) - { - Ret = kEplInvalidNodeId; - goto Exit; - } - - switch (NodeCommand_p) - { - case kEplNmtNodeCommandBoot: - { - NodeEvent = kEplNmtMnuIntNodeEventBoot; - break; - } - - case kEplNmtNodeCommandConfOk: - { - NodeEvent = kEplNmtMnuIntNodeEventConfigured; - break; - } - - case kEplNmtNodeCommandConfErr: - { - NodeEvent = kEplNmtMnuIntNodeEventError; - wErrorCode = EPL_E_NMT_BPO1_CF_VERIFY; - break; - } - - case kEplNmtNodeCommandConfReset: - { - NodeEvent = kEplNmtMnuIntNodeEventExecReset; - break; - } - - default: - { // invalid node command - goto Exit; - } - } - - // fetch current NMT state - ObdSize = 1; - Ret = EplObduReadEntry(0x1F8E, uiNodeId_p, &bNmtState, &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, - (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS), - wErrorCode, - NodeEvent); - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplNmtMnuIntNodeEvent NodeEvent; + tEplObdSize ObdSize; + BYTE bNmtState; + WORD wErrorCode = EPL_E_NO_ERROR; + + if ((uiNodeId_p == 0) || (uiNodeId_p >= EPL_C_ADR_BROADCAST)) { + Ret = kEplInvalidNodeId; + goto Exit; + } + + switch (NodeCommand_p) { + case kEplNmtNodeCommandBoot: + { + NodeEvent = kEplNmtMnuIntNodeEventBoot; + break; + } + + case kEplNmtNodeCommandConfOk: + { + NodeEvent = kEplNmtMnuIntNodeEventConfigured; + break; + } + + case kEplNmtNodeCommandConfErr: + { + NodeEvent = kEplNmtMnuIntNodeEventError; + wErrorCode = EPL_E_NMT_BPO1_CF_VERIFY; + break; + } + + case kEplNmtNodeCommandConfReset: + { + NodeEvent = kEplNmtMnuIntNodeEventExecReset; + break; + } + + default: + { // invalid node command + goto Exit; + } + } + + // fetch current NMT state + ObdSize = 1; + Ret = EplObduReadEntry(0x1F8E, uiNodeId_p, &bNmtState, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, + (tEplNmtState) (bNmtState | + EPL_NMT_TYPE_CS), + wErrorCode, NodeEvent); + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -665,14 +645,14 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplNmtMnuCbNmtStateChange(tEplEventNmtStateChange NmtStateChange_p) +tEplKernel PUBLIC EplNmtMnuCbNmtStateChange(tEplEventNmtStateChange + NmtStateChange_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - // do work which must be done in that state - switch (NmtStateChange_p.m_NewNmtState) - { - // EPL stack is not running + // do work which must be done in that state + switch (NmtStateChange_p.m_NewNmtState) { + // EPL stack is not running /* case kEplNmtGsOff: break; @@ -693,66 +673,61 @@ tEplKernel Ret = kEplSuccessful; break; } */ - // build the configuration with infos from OD - case kEplNmtGsResetConfiguration: - { - DWORD dwTimeout; - tEplObdSize ObdSize; - - // read object 0x1F80 NMT_StartUp_U32 - ObdSize = 4; - Ret = EplObduReadEntry(0x1F80, 0, &EplNmtMnuInstance_g.m_dwNmtStartup, &ObdSize); - if (Ret != kEplSuccessful) - { - break; - } - - // compute StatusReqDelay = object 0x1006 * EPL_C_NMT_STATREQ_CYCLE - ObdSize = sizeof (dwTimeout); - Ret = EplObduReadEntry(0x1006, 0, &dwTimeout, &ObdSize); - if (Ret != kEplSuccessful) - { - break; - } - if (dwTimeout != 0L) - { - EplNmtMnuInstance_g.m_ulStatusRequestDelay = dwTimeout * EPL_C_NMT_STATREQ_CYCLE / 1000L; - if (EplNmtMnuInstance_g.m_ulStatusRequestDelay == 0L) - { - EplNmtMnuInstance_g.m_ulStatusRequestDelay = 1L; // at least 1 ms - } - - // $$$ fetch and use MultiplexedCycleCount from OD - EplNmtMnuInstance_g.m_ulTimeoutCheckCom = dwTimeout * EPL_C_NMT_STATREQ_CYCLE / 1000L; - if (EplNmtMnuInstance_g.m_ulTimeoutCheckCom == 0L) - { - EplNmtMnuInstance_g.m_ulTimeoutCheckCom = 1L; // at least 1 ms - } - } - - // fetch ReadyToOp Timeout from OD - ObdSize = sizeof (dwTimeout); - Ret = EplObduReadEntry(0x1F89, 5, &dwTimeout, &ObdSize); - if (Ret != kEplSuccessful) - { - break; - } - if (dwTimeout != 0L) - { - // convert [us] to [ms] - dwTimeout /= 1000L; - if (dwTimeout == 0L) - { - dwTimeout = 1L; // at least 1 ms - } - EplNmtMnuInstance_g.m_ulTimeoutReadyToOp = dwTimeout; - } - else - { - EplNmtMnuInstance_g.m_ulTimeoutReadyToOp = 0L; - } - break; - } + // build the configuration with infos from OD + case kEplNmtGsResetConfiguration: + { + DWORD dwTimeout; + tEplObdSize ObdSize; + + // read object 0x1F80 NMT_StartUp_U32 + ObdSize = 4; + Ret = + EplObduReadEntry(0x1F80, 0, + &EplNmtMnuInstance_g. + m_dwNmtStartup, &ObdSize); + if (Ret != kEplSuccessful) { + break; + } + // compute StatusReqDelay = object 0x1006 * EPL_C_NMT_STATREQ_CYCLE + ObdSize = sizeof(dwTimeout); + Ret = EplObduReadEntry(0x1006, 0, &dwTimeout, &ObdSize); + if (Ret != kEplSuccessful) { + break; + } + if (dwTimeout != 0L) { + EplNmtMnuInstance_g.m_ulStatusRequestDelay = + dwTimeout * EPL_C_NMT_STATREQ_CYCLE / 1000L; + if (EplNmtMnuInstance_g. + m_ulStatusRequestDelay == 0L) { + EplNmtMnuInstance_g.m_ulStatusRequestDelay = 1L; // at least 1 ms + } + // $$$ fetch and use MultiplexedCycleCount from OD + EplNmtMnuInstance_g.m_ulTimeoutCheckCom = + dwTimeout * EPL_C_NMT_STATREQ_CYCLE / 1000L; + if (EplNmtMnuInstance_g.m_ulTimeoutCheckCom == + 0L) { + EplNmtMnuInstance_g.m_ulTimeoutCheckCom = 1L; // at least 1 ms + } + } + // fetch ReadyToOp Timeout from OD + ObdSize = sizeof(dwTimeout); + Ret = EplObduReadEntry(0x1F89, 5, &dwTimeout, &ObdSize); + if (Ret != kEplSuccessful) { + break; + } + if (dwTimeout != 0L) { + // convert [us] to [ms] + dwTimeout /= 1000L; + if (dwTimeout == 0L) { + dwTimeout = 1L; // at least 1 ms + } + EplNmtMnuInstance_g.m_ulTimeoutReadyToOp = + dwTimeout; + } else { + EplNmtMnuInstance_g.m_ulTimeoutReadyToOp = 0L; + } + break; + } /* //----------------------------------------------------------- // CN part of the state machine @@ -801,142 +776,141 @@ tEplKernel Ret = kEplSuccessful; break; } */ - //----------------------------------------------------------- - // MN part of the state machine - - // node listens for EPL-Frames and check timeout - case kEplNmtMsNotActive: - { - break; - } - - // node processes only async frames - case kEplNmtMsPreOperational1: - { - DWORD dwTimeout; - tEplTimerArg TimerArg; - tEplObdSize ObdSize; - tEplEvent Event; - - // clear global flags, e.g. reenable boot process - EplNmtMnuInstance_g.m_wFlags = 0; - - // reset IdentResponses and running IdentRequests and StatusRequests - Ret = EplIdentuReset(); - Ret = EplStatusuReset(); - - // reset timers - Ret = EplNmtMnuReset(); - - // 2008/11/18 d.k. reset internal node info is not necessary, - // because timer flags are important and other - // things are reset by EplNmtMnuStartBootStep1(). + //----------------------------------------------------------- + // MN part of the state machine + + // node listens for EPL-Frames and check timeout + case kEplNmtMsNotActive: + { + break; + } + + // node processes only async frames + case kEplNmtMsPreOperational1: + { + DWORD dwTimeout; + tEplTimerArg TimerArg; + tEplObdSize ObdSize; + tEplEvent Event; + + // clear global flags, e.g. reenable boot process + EplNmtMnuInstance_g.m_wFlags = 0; + + // reset IdentResponses and running IdentRequests and StatusRequests + Ret = EplIdentuReset(); + Ret = EplStatusuReset(); + + // reset timers + Ret = EplNmtMnuReset(); + + // 2008/11/18 d.k. reset internal node info is not necessary, + // because timer flags are important and other + // things are reset by EplNmtMnuStartBootStep1(). /* EPL_MEMSET(EplNmtMnuInstance_g.m_aNodeInfo, 0, sizeof (EplNmtMnuInstance_g.m_aNodeInfo)); */ - // inform DLL about NMT state change, - // so that it can clear the asynchonous queues and start the reduced cycle - Event.m_EventSink = kEplEventSinkDllk; - Event.m_EventType = kEplEventTypeDllkStartReducedCycle; - EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); - Event.m_pArg = NULL; - Event.m_uiSize = 0; - Ret = EplEventuPost(&Event); - if (Ret != kEplSuccessful) - { - break; - } - - // reset all nodes - // d.k.: skip this step if was just done before, e.g. because of a ResetNode command from a diagnostic node - if (NmtStateChange_p.m_NmtEvent == kEplNmtEventTimerMsPreOp1) - { - BENCHMARK_MOD_07_TOGGLE(9); - - EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, - EPL_C_ADR_BROADCAST, - kEplNmtCmdResetNode); - - Ret = EplNmtMnuSendNmtCommand(EPL_C_ADR_BROADCAST, kEplNmtCmdResetNode); - if (Ret != kEplSuccessful) - { - break; - } - } - // start network scan - Ret = EplNmtMnuStartBootStep1(); - - // start timer for 0x1F89/2 MNTimeoutPreOp1_U32 - ObdSize = sizeof (dwTimeout); - Ret = EplObduReadEntry(0x1F89, 2, &dwTimeout, &ObdSize); - if (Ret != kEplSuccessful) - { - break; - } - if (dwTimeout != 0L) - { - dwTimeout /= 1000L; - if (dwTimeout == 0L) - { - dwTimeout = 1L; // at least 1 ms - } - TimerArg.m_EventSink = kEplEventSinkNmtMnu; - TimerArg.m_ulArg = 0; - Ret = EplTimeruModifyTimerMs(&EplNmtMnuInstance_g.m_TimerHdlNmtState, dwTimeout, TimerArg); - } - break; - } - - // node processes isochronous and asynchronous frames - case kEplNmtMsPreOperational2: - { - // add identified CNs to isochronous phase - // send EnableReadyToOp to all identified CNs - Ret = EplNmtMnuStartBootStep2(); - - // wait for NMT state change of CNs - break; - } - - // node should be configured und application is ready - case kEplNmtMsReadyToOperate: - { - // check if PRes of CNs are OK - // d.k. that means wait CycleLength * MultiplexCycleCount (i.e. start timer) - // because Dllk checks PRes of CNs automatically in ReadyToOp - Ret = EplNmtMnuStartCheckCom(); - break; - } - - // normal work state - case kEplNmtMsOperational: - { - // send StartNode to CNs - // wait for NMT state change of CNs - Ret = EplNmtMnuStartNodes(); - break; - } - - // no EPL cycle - // -> normal ethernet communication - case kEplNmtMsBasicEthernet: - { - break; - } - - default: - { + // inform DLL about NMT state change, + // so that it can clear the asynchonous queues and start the reduced cycle + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkStartReducedCycle; + EPL_MEMSET(&Event.m_NetTime, 0x00, + sizeof(Event.m_NetTime)); + Event.m_pArg = NULL; + Event.m_uiSize = 0; + Ret = EplEventuPost(&Event); + if (Ret != kEplSuccessful) { + break; + } + // reset all nodes + // d.k.: skip this step if was just done before, e.g. because of a ResetNode command from a diagnostic node + if (NmtStateChange_p.m_NmtEvent == + kEplNmtEventTimerMsPreOp1) { + BENCHMARK_MOD_07_TOGGLE(9); + + EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, + EPL_C_ADR_BROADCAST, + kEplNmtCmdResetNode); + + Ret = + EplNmtMnuSendNmtCommand(EPL_C_ADR_BROADCAST, + kEplNmtCmdResetNode); + if (Ret != kEplSuccessful) { + break; + } + } + // start network scan + Ret = EplNmtMnuStartBootStep1(); + + // start timer for 0x1F89/2 MNTimeoutPreOp1_U32 + ObdSize = sizeof(dwTimeout); + Ret = EplObduReadEntry(0x1F89, 2, &dwTimeout, &ObdSize); + if (Ret != kEplSuccessful) { + break; + } + if (dwTimeout != 0L) { + dwTimeout /= 1000L; + if (dwTimeout == 0L) { + dwTimeout = 1L; // at least 1 ms + } + TimerArg.m_EventSink = kEplEventSinkNmtMnu; + TimerArg.m_ulArg = 0; + Ret = + EplTimeruModifyTimerMs(&EplNmtMnuInstance_g. + m_TimerHdlNmtState, + dwTimeout, TimerArg); + } + break; + } + + // node processes isochronous and asynchronous frames + case kEplNmtMsPreOperational2: + { + // add identified CNs to isochronous phase + // send EnableReadyToOp to all identified CNs + Ret = EplNmtMnuStartBootStep2(); + + // wait for NMT state change of CNs + break; + } + + // node should be configured und application is ready + case kEplNmtMsReadyToOperate: + { + // check if PRes of CNs are OK + // d.k. that means wait CycleLength * MultiplexCycleCount (i.e. start timer) + // because Dllk checks PRes of CNs automatically in ReadyToOp + Ret = EplNmtMnuStartCheckCom(); + break; + } + + // normal work state + case kEplNmtMsOperational: + { + // send StartNode to CNs + // wait for NMT state change of CNs + Ret = EplNmtMnuStartNodes(); + break; + } + + // no EPL cycle + // -> normal ethernet communication + case kEplNmtMsBasicEthernet: + { + break; + } + + default: + { // TRACE0("EplNmtMnuCbNmtStateChange(): unhandled NMT state\n"); - } - } + } + } - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuCbCheckEvent @@ -956,12 +930,11 @@ tEplKernel Ret = kEplSuccessful; tEplKernel PUBLIC EplNmtMnuCbCheckEvent(tEplNmtEvent NmtEvent_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtuProcessEvent @@ -976,52 +949,58 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplNmtMnuProcessEvent( - tEplEvent* pEvent_p) +EPLDLLEXPORT tEplKernel PUBLIC EplNmtMnuProcessEvent(tEplEvent * pEvent_p) { -tEplKernel Ret; - - Ret = kEplSuccessful; - - // process event - switch(pEvent_p->m_EventType) - { - // timer event - case kEplEventTypeTimer: - { - tEplTimerEventArg* pTimerEventArg = (tEplTimerEventArg*)pEvent_p->m_pArg; - unsigned int uiNodeId; - - uiNodeId = (unsigned int) (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_NODE_MASK); - if (uiNodeId != 0) - { - tEplObdSize ObdSize; - BYTE bNmtState; - tEplNmtMnuNodeInfo* pNodeInfo; - - pNodeInfo = EPL_NMTMNU_GET_NODEINFO(uiNodeId); - - ObdSize = 1; - Ret = EplObduReadEntry(0x1F8E, uiNodeId, &bNmtState, &ObdSize); - if (Ret != kEplSuccessful) - { - break; - } - - if ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_IDENTREQ) != 0L) - { - if ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) - != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR)) - { // this is an old (already deleted or modified) timer - // but not the current timer - // so discard it - EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerIdentReq, - uiNodeId, - ((pNodeInfo->m_NodeState << 8) - | 0xFF)); - - break; - } + tEplKernel Ret; + + Ret = kEplSuccessful; + + // process event + switch (pEvent_p->m_EventType) { + // timer event + case kEplEventTypeTimer: + { + tEplTimerEventArg *pTimerEventArg = + (tEplTimerEventArg *) pEvent_p->m_pArg; + unsigned int uiNodeId; + + uiNodeId = + (unsigned int)(pTimerEventArg-> + m_ulArg & + EPL_NMTMNU_TIMERARG_NODE_MASK); + if (uiNodeId != 0) { + tEplObdSize ObdSize; + BYTE bNmtState; + tEplNmtMnuNodeInfo *pNodeInfo; + + pNodeInfo = EPL_NMTMNU_GET_NODEINFO(uiNodeId); + + ObdSize = 1; + Ret = + EplObduReadEntry(0x1F8E, uiNodeId, + &bNmtState, &ObdSize); + if (Ret != kEplSuccessful) { + break; + } + + if ((pTimerEventArg-> + m_ulArg & EPL_NMTMNU_TIMERARG_IDENTREQ) != + 0L) { + if ((pNodeInfo-> + m_wFlags & + EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) + != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR)) { // this is an old (already deleted or modified) timer + // but not the current timer + // so discard it + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (kEplNmtMnuIntNodeEventTimerIdentReq, + uiNodeId, + ((pNodeInfo-> + m_NodeState << 8) + | 0xFF)); + + break; + } /* EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerIdentReq, uiNodeId, @@ -1030,26 +1009,33 @@ tEplKernel Ret; | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) | ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); */ - Ret = EplNmtMnuProcessInternalEvent(uiNodeId, - (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS), - EPL_E_NO_ERROR, - kEplNmtMnuIntNodeEventTimerIdentReq); - } - - else if ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_STATREQ) != 0L) - { - if ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) - != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR)) - { // this is an old (already deleted or modified) timer - // but not the current timer - // so discard it - EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerStatReq, - uiNodeId, - ((pNodeInfo->m_NodeState << 8) - | 0xFF)); - - break; - } + Ret = + EplNmtMnuProcessInternalEvent + (uiNodeId, + (tEplNmtState) (bNmtState | + EPL_NMT_TYPE_CS), + EPL_E_NO_ERROR, + kEplNmtMnuIntNodeEventTimerIdentReq); + } + + else if ((pTimerEventArg-> + m_ulArg & EPL_NMTMNU_TIMERARG_STATREQ) + != 0L) { + if ((pNodeInfo-> + m_wFlags & + EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) + != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR)) { // this is an old (already deleted or modified) timer + // but not the current timer + // so discard it + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (kEplNmtMnuIntNodeEventTimerStatReq, + uiNodeId, + ((pNodeInfo-> + m_NodeState << 8) + | 0xFF)); + + break; + } /* EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerStatReq, uiNodeId, @@ -1058,26 +1044,34 @@ tEplKernel Ret; | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) | ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); */ - Ret = EplNmtMnuProcessInternalEvent(uiNodeId, - (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS), - EPL_E_NO_ERROR, - kEplNmtMnuIntNodeEventTimerStatReq); - } - - else if ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_STATE_MON) != 0L) - { - if ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) - != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR)) - { // this is an old (already deleted or modified) timer - // but not the current timer - // so discard it - EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerStateMon, - uiNodeId, - ((pNodeInfo->m_NodeState << 8) - | 0xFF)); - - break; - } + Ret = + EplNmtMnuProcessInternalEvent + (uiNodeId, + (tEplNmtState) (bNmtState | + EPL_NMT_TYPE_CS), + EPL_E_NO_ERROR, + kEplNmtMnuIntNodeEventTimerStatReq); + } + + else if ((pTimerEventArg-> + m_ulArg & + EPL_NMTMNU_TIMERARG_STATE_MON) != + 0L) { + if ((pNodeInfo-> + m_wFlags & + EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) + != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR)) { // this is an old (already deleted or modified) timer + // but not the current timer + // so discard it + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (kEplNmtMnuIntNodeEventTimerStateMon, + uiNodeId, + ((pNodeInfo-> + m_NodeState << 8) + | 0xFF)); + + break; + } /* EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerStatReq, uiNodeId, @@ -1086,26 +1080,33 @@ tEplKernel Ret; | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) | ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); */ - Ret = EplNmtMnuProcessInternalEvent(uiNodeId, - (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS), - EPL_E_NO_ERROR, - kEplNmtMnuIntNodeEventTimerStateMon); - } - - else if ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_LONGER) != 0L) - { - if ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_LONGER) - != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_LO)) - { // this is an old (already deleted or modified) timer - // but not the current timer - // so discard it - EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerLonger, - uiNodeId, - ((pNodeInfo->m_NodeState << 8) - | 0xFF)); - - break; - } + Ret = + EplNmtMnuProcessInternalEvent + (uiNodeId, + (tEplNmtState) (bNmtState | + EPL_NMT_TYPE_CS), + EPL_E_NO_ERROR, + kEplNmtMnuIntNodeEventTimerStateMon); + } + + else if ((pTimerEventArg-> + m_ulArg & EPL_NMTMNU_TIMERARG_LONGER) + != 0L) { + if ((pNodeInfo-> + m_wFlags & + EPL_NMTMNU_NODE_FLAG_COUNT_LONGER) + != (pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_LO)) { // this is an old (already deleted or modified) timer + // but not the current timer + // so discard it + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (kEplNmtMnuIntNodeEventTimerLonger, + uiNodeId, + ((pNodeInfo-> + m_NodeState << 8) + | 0xFF)); + + break; + } /* EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventTimerLonger, uiNodeId, @@ -1114,117 +1115,134 @@ tEplKernel Ret; | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_LONGER) >> 6) | ((pTimerEventArg->m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_LO) >> 8))); */ - Ret = EplNmtMnuProcessInternalEvent(uiNodeId, - (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS), - EPL_E_NO_ERROR, - kEplNmtMnuIntNodeEventTimerLonger); - } - - } - else - { // global timer event - } - break; - } - - case kEplEventTypeHeartbeat: - { - tEplHeartbeatEvent* pHeartbeatEvent = (tEplHeartbeatEvent*)pEvent_p->m_pArg; - - Ret = EplNmtMnuProcessInternalEvent(pHeartbeatEvent->m_uiNodeId, - pHeartbeatEvent->m_NmtState, - pHeartbeatEvent->m_wErrorCode, - kEplNmtMnuIntNodeEventHeartbeat); - break; - } - - case kEplEventTypeNmtMnuNmtCmdSent: - { - tEplFrame* pFrame = (tEplFrame*)pEvent_p->m_pArg; - unsigned int uiNodeId; - tEplNmtCommand NmtCommand; - BYTE bNmtState; - - uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bDstNodeId); - NmtCommand = (tEplNmtCommand) AmiGetByteFromLe(&pFrame->m_Data.m_Asnd.m_Payload.m_NmtCommandService.m_le_bNmtCommandId); - - switch (NmtCommand) - { - case kEplNmtCmdStartNode: - bNmtState = (BYTE) (kEplNmtCsOperational & 0xFF); - break; - - case kEplNmtCmdStopNode: - bNmtState = (BYTE) (kEplNmtCsStopped & 0xFF); - break; - - case kEplNmtCmdEnterPreOperational2: - bNmtState = (BYTE) (kEplNmtCsPreOperational2 & 0xFF); - break; - - case kEplNmtCmdEnableReadyToOperate: - // d.k. do not change expected node state, because of DS 1.0.0 7.3.1.2.1 Plain NMT State Command - // and because node may not change NMT state within EPL_C_NMT_STATE_TOLERANCE - bNmtState = (BYTE) (kEplNmtCsPreOperational2 & 0xFF); - break; - - case kEplNmtCmdResetNode: - case kEplNmtCmdResetCommunication: - case kEplNmtCmdResetConfiguration: - case kEplNmtCmdSwReset: - bNmtState = (BYTE) (kEplNmtCsNotActive & 0xFF); - // EplNmtMnuProcessInternalEvent() sets internal node state to kEplNmtMnuNodeStateUnknown - // after next unresponded IdentRequest/StatusRequest - break; - - default: - goto Exit; - } - - // process as internal event which update expected NMT state in OD - if (uiNodeId != EPL_C_ADR_BROADCAST) - { - Ret = EplNmtMnuProcessInternalEvent(uiNodeId, - (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS), - 0, - kEplNmtMnuIntNodeEventNmtCmdSent); - - } - else - { // process internal event for all active nodes (except myself) - - for (uiNodeId = 1; uiNodeId <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); uiNodeId++) - { - if ((EPL_NMTMNU_GET_NODEINFO(uiNodeId)->m_dwNodeCfg & (EPL_NODEASSIGN_NODE_IS_CN | EPL_NODEASSIGN_NODE_EXISTS)) != 0) - { - Ret = EplNmtMnuProcessInternalEvent(uiNodeId, - (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS), - 0, - kEplNmtMnuIntNodeEventNmtCmdSent); - - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - } - } - - break; - } - - default: - { - Ret = kEplNmtInvalidEvent; - } - - } - -Exit: - return Ret; + Ret = + EplNmtMnuProcessInternalEvent + (uiNodeId, + (tEplNmtState) (bNmtState | + EPL_NMT_TYPE_CS), + EPL_E_NO_ERROR, + kEplNmtMnuIntNodeEventTimerLonger); + } + + } else { // global timer event + } + break; + } + + case kEplEventTypeHeartbeat: + { + tEplHeartbeatEvent *pHeartbeatEvent = + (tEplHeartbeatEvent *) pEvent_p->m_pArg; + + Ret = + EplNmtMnuProcessInternalEvent(pHeartbeatEvent-> + m_uiNodeId, + pHeartbeatEvent-> + m_NmtState, + pHeartbeatEvent-> + m_wErrorCode, + kEplNmtMnuIntNodeEventHeartbeat); + break; + } + + case kEplEventTypeNmtMnuNmtCmdSent: + { + tEplFrame *pFrame = (tEplFrame *) pEvent_p->m_pArg; + unsigned int uiNodeId; + tEplNmtCommand NmtCommand; + BYTE bNmtState; + + uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bDstNodeId); + NmtCommand = + (tEplNmtCommand) AmiGetByteFromLe(&pFrame->m_Data. + m_Asnd.m_Payload. + m_NmtCommandService. + m_le_bNmtCommandId); + + switch (NmtCommand) { + case kEplNmtCmdStartNode: + bNmtState = + (BYTE) (kEplNmtCsOperational & 0xFF); + break; + + case kEplNmtCmdStopNode: + bNmtState = (BYTE) (kEplNmtCsStopped & 0xFF); + break; + + case kEplNmtCmdEnterPreOperational2: + bNmtState = + (BYTE) (kEplNmtCsPreOperational2 & 0xFF); + break; + + case kEplNmtCmdEnableReadyToOperate: + // d.k. do not change expected node state, because of DS 1.0.0 7.3.1.2.1 Plain NMT State Command + // and because node may not change NMT state within EPL_C_NMT_STATE_TOLERANCE + bNmtState = + (BYTE) (kEplNmtCsPreOperational2 & 0xFF); + break; + + case kEplNmtCmdResetNode: + case kEplNmtCmdResetCommunication: + case kEplNmtCmdResetConfiguration: + case kEplNmtCmdSwReset: + bNmtState = (BYTE) (kEplNmtCsNotActive & 0xFF); + // EplNmtMnuProcessInternalEvent() sets internal node state to kEplNmtMnuNodeStateUnknown + // after next unresponded IdentRequest/StatusRequest + break; + + default: + goto Exit; + } + + // process as internal event which update expected NMT state in OD + if (uiNodeId != EPL_C_ADR_BROADCAST) { + Ret = EplNmtMnuProcessInternalEvent(uiNodeId, + (tEplNmtState) + (bNmtState | + EPL_NMT_TYPE_CS), + 0, + kEplNmtMnuIntNodeEventNmtCmdSent); + + } else { // process internal event for all active nodes (except myself) + + for (uiNodeId = 1; + uiNodeId <= + tabentries(EplNmtMnuInstance_g. + m_aNodeInfo); uiNodeId++) { + if ((EPL_NMTMNU_GET_NODEINFO(uiNodeId)-> + m_dwNodeCfg & + (EPL_NODEASSIGN_NODE_IS_CN | + EPL_NODEASSIGN_NODE_EXISTS)) != + 0) { + Ret = + EplNmtMnuProcessInternalEvent + (uiNodeId, + (tEplNmtState) (bNmtState | + EPL_NMT_TYPE_CS), + 0, + kEplNmtMnuIntNodeEventNmtCmdSent); + + if (Ret != kEplSuccessful) { + goto Exit; + } + } + } + } + + break; + } + + default: + { + Ret = kEplNmtInvalidEvent; + } + + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuGetRunningTimerStatReq @@ -1240,29 +1258,29 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplNmtMnuGetDiagnosticInfo(unsigned int* puiMandatorySlaveCount_p, - unsigned int* puiSignalSlaveCount_p, - WORD* pwFlags_p) +tEplKernel PUBLIC EplNmtMnuGetDiagnosticInfo(unsigned int + *puiMandatorySlaveCount_p, + unsigned int + *puiSignalSlaveCount_p, + WORD * pwFlags_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - if ((puiMandatorySlaveCount_p == NULL) - || (puiSignalSlaveCount_p == NULL) - || (pwFlags_p == NULL)) - { - Ret = kEplNmtInvalidParam; - goto Exit; - } + if ((puiMandatorySlaveCount_p == NULL) + || (puiSignalSlaveCount_p == NULL) + || (pwFlags_p == NULL)) { + Ret = kEplNmtInvalidParam; + goto Exit; + } - *puiMandatorySlaveCount_p = EplNmtMnuInstance_g.m_uiMandatorySlaveCount; - *puiSignalSlaveCount_p = EplNmtMnuInstance_g.m_uiSignalSlaveCount; - *pwFlags_p = EplNmtMnuInstance_g.m_wFlags; + *puiMandatorySlaveCount_p = EplNmtMnuInstance_g.m_uiMandatorySlaveCount; + *puiSignalSlaveCount_p = EplNmtMnuInstance_g.m_uiSignalSlaveCount; + *pwFlags_p = EplNmtMnuInstance_g.m_wFlags; -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuGetRunningTimerStatReq @@ -1331,13 +1349,12 @@ Exit: static tEplKernel PUBLIC EplNmtMnuCbNmtRequest(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - // $$$ perform NMTRequest - return Ret; + // $$$ perform NMTRequest + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuCbIdentResponse @@ -1354,55 +1371,50 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplNmtMnuCbIdentResponse( - unsigned int uiNodeId_p, - tEplIdentResponse* pIdentResponse_p) +static tEplKernel PUBLIC EplNmtMnuCbIdentResponse(unsigned int uiNodeId_p, + tEplIdentResponse * + pIdentResponse_p) { -tEplKernel Ret = kEplSuccessful; - - if (pIdentResponse_p == NULL) - { // node did not answer - Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, - kEplNmtCsNotActive, - EPL_E_NMT_NO_IDENT_RES, // was EPL_E_NO_ERROR - kEplNmtMnuIntNodeEventNoIdentResponse); - } - else - { // node answered IdentRequest - tEplObdSize ObdSize; - DWORD dwDevType; - WORD wErrorCode = EPL_E_NO_ERROR; - tEplNmtState NmtState = (tEplNmtState) (AmiGetByteFromLe(&pIdentResponse_p->m_le_bNmtStatus) | EPL_NMT_TYPE_CS); - - // check IdentResponse $$$ move to ProcessIntern, because this function may be called also if CN - - // check DeviceType (0x1F84) - ObdSize = 4; - Ret = EplObduReadEntry(0x1F84, uiNodeId_p, &dwDevType, &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - if (dwDevType != 0L) - { // actually compare it with DeviceType from IdentResponse - if (AmiGetDwordFromLe(&pIdentResponse_p->m_le_dwDeviceType) != dwDevType) - { // wrong DeviceType - NmtState = kEplNmtCsNotActive; - wErrorCode = EPL_E_NMT_BPO1_DEVICE_TYPE; - } - } - - Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, - NmtState, - wErrorCode, - kEplNmtMnuIntNodeEventIdentResponse); - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + + if (pIdentResponse_p == NULL) { // node did not answer + Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, kEplNmtCsNotActive, EPL_E_NMT_NO_IDENT_RES, // was EPL_E_NO_ERROR + kEplNmtMnuIntNodeEventNoIdentResponse); + } else { // node answered IdentRequest + tEplObdSize ObdSize; + DWORD dwDevType; + WORD wErrorCode = EPL_E_NO_ERROR; + tEplNmtState NmtState = + (tEplNmtState) (AmiGetByteFromLe + (&pIdentResponse_p-> + m_le_bNmtStatus) | EPL_NMT_TYPE_CS); + + // check IdentResponse $$$ move to ProcessIntern, because this function may be called also if CN + + // check DeviceType (0x1F84) + ObdSize = 4; + Ret = + EplObduReadEntry(0x1F84, uiNodeId_p, &dwDevType, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + if (dwDevType != 0L) { // actually compare it with DeviceType from IdentResponse + if (AmiGetDwordFromLe(&pIdentResponse_p->m_le_dwDeviceType) != dwDevType) { // wrong DeviceType + NmtState = kEplNmtCsNotActive; + wErrorCode = EPL_E_NMT_BPO1_DEVICE_TYPE; + } + } + + Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, + NmtState, + wErrorCode, + kEplNmtMnuIntNodeEventIdentResponse); + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuCbStatusResponse @@ -1419,31 +1431,29 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplNmtMnuCbStatusResponse( - unsigned int uiNodeId_p, - tEplStatusResponse* pStatusResponse_p) +static tEplKernel PUBLIC EplNmtMnuCbStatusResponse(unsigned int uiNodeId_p, + tEplStatusResponse * + pStatusResponse_p) { -tEplKernel Ret = kEplSuccessful; - - if (pStatusResponse_p == NULL) - { // node did not answer - Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, - kEplNmtCsNotActive, - EPL_E_NMT_NO_STATUS_RES, // was EPL_E_NO_ERROR - kEplNmtMnuIntNodeEventNoStatusResponse); - } - else - { // node answered StatusRequest - Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, - (tEplNmtState) (AmiGetByteFromLe(&pStatusResponse_p->m_le_bNmtStatus) | EPL_NMT_TYPE_CS), - EPL_E_NO_ERROR, - kEplNmtMnuIntNodeEventStatusResponse); - } - - return Ret; + tEplKernel Ret = kEplSuccessful; + + if (pStatusResponse_p == NULL) { // node did not answer + Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, kEplNmtCsNotActive, EPL_E_NMT_NO_STATUS_RES, // was EPL_E_NO_ERROR + kEplNmtMnuIntNodeEventNoStatusResponse); + } else { // node answered StatusRequest + Ret = EplNmtMnuProcessInternalEvent(uiNodeId_p, + (tEplNmtState) + (AmiGetByteFromLe + (&pStatusResponse_p-> + m_le_bNmtStatus) | + EPL_NMT_TYPE_CS), + EPL_E_NO_ERROR, + kEplNmtMnuIntNodeEventStatusResponse); + } + + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuStartBootStep1 @@ -1460,83 +1470,82 @@ tEplKernel Ret = kEplSuccessful; static tEplKernel EplNmtMnuStartBootStep1(void) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiSubIndex; -unsigned int uiLocalNodeId; -DWORD dwNodeCfg; -tEplObdSize ObdSize; - - // $$$ d.k.: save current time for 0x1F89/2 MNTimeoutPreOp1_U32 - - // start network scan - EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; - EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; - // check 0x1F81 - uiLocalNodeId = EplObduGetNodeId(); - for (uiSubIndex = 1; uiSubIndex <= 254; uiSubIndex++) - { - ObdSize = 4; - Ret = EplObduReadEntry(0x1F81, uiSubIndex, &dwNodeCfg, &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - if (uiSubIndex != uiLocalNodeId) - { - // reset flags "not scanned" and "isochronous" - EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_wFlags &= ~(EPL_NMTMNU_NODE_FLAG_ISOCHRON | EPL_NMTMNU_NODE_FLAG_NOT_SCANNED); - - if (uiSubIndex == EPL_C_ADR_DIAG_DEF_NODE_ID) - { // diagnostic node must be scanned by MN in any case - dwNodeCfg |= (EPL_NODEASSIGN_NODE_IS_CN | EPL_NODEASSIGN_NODE_EXISTS); - // and it must be isochronously accessed - dwNodeCfg &= ~EPL_NODEASSIGN_ASYNCONLY_NODE; - } - - // save node config in local node info structure - EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_dwNodeCfg = dwNodeCfg; - EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_NodeState = kEplNmtMnuNodeStateUnknown; - - if ((dwNodeCfg & (EPL_NODEASSIGN_NODE_IS_CN | EPL_NODEASSIGN_NODE_EXISTS)) != 0) - { // node is configured as CN - // identify the node - Ret = EplIdentuRequestIdentResponse(uiSubIndex, EplNmtMnuCbIdentResponse); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // set flag "not scanned" - EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_wFlags |= EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; - EplNmtMnuInstance_g.m_uiSignalSlaveCount++; - // signal slave counter shall be decremented if IdentRequest was sent once to a CN - - if ((dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) - { // node is a mandatory CN - EplNmtMnuInstance_g.m_uiMandatorySlaveCount++; - // mandatory slave counter shall be decremented if mandatory CN was configured successfully - } - } - } - else - { // subindex of MN - if ((dwNodeCfg & (EPL_NODEASSIGN_MN_PRES | EPL_NODEASSIGN_NODE_EXISTS)) != 0) - { // MN shall send PRes - tEplDllNodeInfo DllNodeInfo; - - EPL_MEMSET(&DllNodeInfo, 0, sizeof (DllNodeInfo)); - DllNodeInfo.m_uiNodeId = uiLocalNodeId; - - Ret = EplDlluCalAddNode(&DllNodeInfo); - } - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiSubIndex; + unsigned int uiLocalNodeId; + DWORD dwNodeCfg; + tEplObdSize ObdSize; + + // $$$ d.k.: save current time for 0x1F89/2 MNTimeoutPreOp1_U32 + + // start network scan + EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; + EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; + // check 0x1F81 + uiLocalNodeId = EplObduGetNodeId(); + for (uiSubIndex = 1; uiSubIndex <= 254; uiSubIndex++) { + ObdSize = 4; + Ret = + EplObduReadEntry(0x1F81, uiSubIndex, &dwNodeCfg, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + if (uiSubIndex != uiLocalNodeId) { + // reset flags "not scanned" and "isochronous" + EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_wFlags &= + ~(EPL_NMTMNU_NODE_FLAG_ISOCHRON | + EPL_NMTMNU_NODE_FLAG_NOT_SCANNED); + + if (uiSubIndex == EPL_C_ADR_DIAG_DEF_NODE_ID) { // diagnostic node must be scanned by MN in any case + dwNodeCfg |= + (EPL_NODEASSIGN_NODE_IS_CN | + EPL_NODEASSIGN_NODE_EXISTS); + // and it must be isochronously accessed + dwNodeCfg &= ~EPL_NODEASSIGN_ASYNCONLY_NODE; + } + // save node config in local node info structure + EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_dwNodeCfg = + dwNodeCfg; + EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_NodeState = + kEplNmtMnuNodeStateUnknown; + + if ((dwNodeCfg & (EPL_NODEASSIGN_NODE_IS_CN | EPL_NODEASSIGN_NODE_EXISTS)) != 0) { // node is configured as CN + // identify the node + Ret = + EplIdentuRequestIdentResponse(uiSubIndex, + EplNmtMnuCbIdentResponse); + if (Ret != kEplSuccessful) { + goto Exit; + } + // set flag "not scanned" + EPL_NMTMNU_GET_NODEINFO(uiSubIndex)->m_wFlags |= + EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; + EplNmtMnuInstance_g.m_uiSignalSlaveCount++; + // signal slave counter shall be decremented if IdentRequest was sent once to a CN + + if ((dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN + EplNmtMnuInstance_g. + m_uiMandatorySlaveCount++; + // mandatory slave counter shall be decremented if mandatory CN was configured successfully + } + } + } else { // subindex of MN + if ((dwNodeCfg & (EPL_NODEASSIGN_MN_PRES | EPL_NODEASSIGN_NODE_EXISTS)) != 0) { // MN shall send PRes + tEplDllNodeInfo DllNodeInfo; + + EPL_MEMSET(&DllNodeInfo, 0, + sizeof(DllNodeInfo)); + DllNodeInfo.m_uiNodeId = uiLocalNodeId; + + Ret = EplDlluCalAddNode(&DllNodeInfo); + } + } + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuStartBootStep2 @@ -1555,51 +1564,48 @@ Exit: static tEplKernel EplNmtMnuStartBootStep2(void) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiIndex; -tEplNmtMnuNodeInfo* pNodeInfo; - - - if ((EplNmtMnuInstance_g.m_wFlags & EPL_NMTMNU_FLAG_HALTED) == 0) - { // boot process is not halted - // add nodes to isochronous phase and send NMT EnableReadyToOp - EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; - EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; - // reset flag that application was informed about possible state change - EplNmtMnuInstance_g.m_wFlags &= ~EPL_NMTMNU_FLAG_APP_INFORMED; - - pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; - for (uiIndex = 1; uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); uiIndex++, pNodeInfo++) - { - if (pNodeInfo->m_NodeState == kEplNmtMnuNodeStateConfigured) - { - Ret = EplNmtMnuNodeBootStep2(uiIndex, pNodeInfo); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // set flag "not scanned" - pNodeInfo->m_wFlags |= EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; - - EplNmtMnuInstance_g.m_uiSignalSlaveCount++; - // signal slave counter shall be decremented if StatusRequest was sent once to a CN - - if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) - { // node is a mandatory CN - EplNmtMnuInstance_g.m_uiMandatorySlaveCount++; - } - - // mandatory slave counter shall be decremented if mandatory CN is ReadyToOp - } - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiIndex; + tEplNmtMnuNodeInfo *pNodeInfo; + + if ((EplNmtMnuInstance_g.m_wFlags & EPL_NMTMNU_FLAG_HALTED) == 0) { // boot process is not halted + // add nodes to isochronous phase and send NMT EnableReadyToOp + EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; + EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; + // reset flag that application was informed about possible state change + EplNmtMnuInstance_g.m_wFlags &= ~EPL_NMTMNU_FLAG_APP_INFORMED; + + pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; + for (uiIndex = 1; + uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); + uiIndex++, pNodeInfo++) { + if (pNodeInfo->m_NodeState == + kEplNmtMnuNodeStateConfigured) { + Ret = + EplNmtMnuNodeBootStep2(uiIndex, pNodeInfo); + if (Ret != kEplSuccessful) { + goto Exit; + } + // set flag "not scanned" + pNodeInfo->m_wFlags |= + EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; + + EplNmtMnuInstance_g.m_uiSignalSlaveCount++; + // signal slave counter shall be decremented if StatusRequest was sent once to a CN + + if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN + EplNmtMnuInstance_g. + m_uiMandatorySlaveCount++; + } + // mandatory slave counter shall be decremented if mandatory CN is ReadyToOp + } + } + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuNodeBootStep2 @@ -1622,74 +1628,79 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplNmtMnuNodeBootStep2(unsigned int uiNodeId_p, tEplNmtMnuNodeInfo* pNodeInfo_p) +static tEplKernel EplNmtMnuNodeBootStep2(unsigned int uiNodeId_p, + tEplNmtMnuNodeInfo * pNodeInfo_p) { -tEplKernel Ret = kEplSuccessful; -tEplDllNodeInfo DllNodeInfo; -DWORD dwNodeCfg; -tEplObdSize ObdSize; -tEplTimerArg TimerArg; - - dwNodeCfg = pNodeInfo_p->m_dwNodeCfg; - if ((dwNodeCfg & EPL_NODEASSIGN_ASYNCONLY_NODE) == 0) - { // add node to isochronous phase - DllNodeInfo.m_uiNodeId = uiNodeId_p; - ObdSize = 4; - Ret = EplObduReadEntry(0x1F92, uiNodeId_p, &DllNodeInfo.m_dwPresTimeout, &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - ObdSize = 2; - Ret = EplObduReadEntry(0x1F8B, uiNodeId_p, &DllNodeInfo.m_wPreqPayloadLimit, &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - ObdSize = 2; - Ret = EplObduReadEntry(0x1F8D, uiNodeId_p, &DllNodeInfo.m_wPresPayloadLimit, &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - pNodeInfo_p->m_wFlags |= EPL_NMTMNU_NODE_FLAG_ISOCHRON; - - Ret = EplDlluCalAddNode(&DllNodeInfo); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - } - - EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, - uiNodeId_p, - kEplNmtCmdEnableReadyToOperate); - - Ret = EplNmtMnuSendNmtCommand(uiNodeId_p, kEplNmtCmdEnableReadyToOperate); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - if (EplNmtMnuInstance_g.m_ulTimeoutReadyToOp != 0L) - { // start timer - // when the timer expires the CN must be ReadyToOp - EPL_NMTMNU_SET_FLAGS_TIMERARG_LONGER( - pNodeInfo_p, uiNodeId_p, TimerArg); + tEplKernel Ret = kEplSuccessful; + tEplDllNodeInfo DllNodeInfo; + DWORD dwNodeCfg; + tEplObdSize ObdSize; + tEplTimerArg TimerArg; + + dwNodeCfg = pNodeInfo_p->m_dwNodeCfg; + if ((dwNodeCfg & EPL_NODEASSIGN_ASYNCONLY_NODE) == 0) { // add node to isochronous phase + DllNodeInfo.m_uiNodeId = uiNodeId_p; + ObdSize = 4; + Ret = + EplObduReadEntry(0x1F92, uiNodeId_p, + &DllNodeInfo.m_dwPresTimeout, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + ObdSize = 2; + Ret = + EplObduReadEntry(0x1F8B, uiNodeId_p, + &DllNodeInfo.m_wPreqPayloadLimit, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + ObdSize = 2; + Ret = + EplObduReadEntry(0x1F8D, uiNodeId_p, + &DllNodeInfo.m_wPresPayloadLimit, + &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + pNodeInfo_p->m_wFlags |= EPL_NMTMNU_NODE_FLAG_ISOCHRON; + + Ret = EplDlluCalAddNode(&DllNodeInfo); + if (Ret != kEplSuccessful) { + goto Exit; + } + + } + + EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, + uiNodeId_p, + kEplNmtCmdEnableReadyToOperate); + + Ret = + EplNmtMnuSendNmtCommand(uiNodeId_p, kEplNmtCmdEnableReadyToOperate); + if (Ret != kEplSuccessful) { + goto Exit; + } + + if (EplNmtMnuInstance_g.m_ulTimeoutReadyToOp != 0L) { // start timer + // when the timer expires the CN must be ReadyToOp + EPL_NMTMNU_SET_FLAGS_TIMERARG_LONGER(pNodeInfo_p, uiNodeId_p, + TimerArg); // TimerArg.m_EventSink = kEplEventSinkNmtMnu; // TimerArg.m_ulArg = EPL_NMTMNU_TIMERARG_LONGER | uiNodeId_p; - Ret = EplTimeruModifyTimerMs(&pNodeInfo_p->m_TimerHdlLonger, EplNmtMnuInstance_g.m_ulTimeoutReadyToOp, TimerArg); - } - -Exit: - return Ret; + Ret = + EplTimeruModifyTimerMs(&pNodeInfo_p->m_TimerHdlLonger, + EplNmtMnuInstance_g. + m_ulTimeoutReadyToOp, TimerArg); + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuStartCheckCom @@ -1706,55 +1717,50 @@ Exit: static tEplKernel EplNmtMnuStartCheckCom(void) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiIndex; -tEplNmtMnuNodeInfo* pNodeInfo; - - - if ((EplNmtMnuInstance_g.m_wFlags & EPL_NMTMNU_FLAG_HALTED) == 0) - { // boot process is not halted - // wait some time and check that no communication error occurs - EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; - EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; - // reset flag that application was informed about possible state change - EplNmtMnuInstance_g.m_wFlags &= ~EPL_NMTMNU_FLAG_APP_INFORMED; - - pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; - for (uiIndex = 1; uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); uiIndex++, pNodeInfo++) - { - if (pNodeInfo->m_NodeState == kEplNmtMnuNodeStateReadyToOp) - { - Ret = EplNmtMnuNodeCheckCom(uiIndex, pNodeInfo); - if (Ret == kEplReject) - { // timer was started - // wait until it expires - if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) - { // node is a mandatory CN - EplNmtMnuInstance_g.m_uiMandatorySlaveCount++; - } - } - else if (Ret != kEplSuccessful) - { - goto Exit; - } - - // set flag "not scanned" - pNodeInfo->m_wFlags |= EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; - - EplNmtMnuInstance_g.m_uiSignalSlaveCount++; - // signal slave counter shall be decremented if timeout elapsed and regardless of an error - // mandatory slave counter shall be decremented if timeout elapsed and no error occured - } - } - } - - Ret = kEplSuccessful; - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiIndex; + tEplNmtMnuNodeInfo *pNodeInfo; + + if ((EplNmtMnuInstance_g.m_wFlags & EPL_NMTMNU_FLAG_HALTED) == 0) { // boot process is not halted + // wait some time and check that no communication error occurs + EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; + EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; + // reset flag that application was informed about possible state change + EplNmtMnuInstance_g.m_wFlags &= ~EPL_NMTMNU_FLAG_APP_INFORMED; + + pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; + for (uiIndex = 1; + uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); + uiIndex++, pNodeInfo++) { + if (pNodeInfo->m_NodeState == + kEplNmtMnuNodeStateReadyToOp) { + Ret = EplNmtMnuNodeCheckCom(uiIndex, pNodeInfo); + if (Ret == kEplReject) { // timer was started + // wait until it expires + if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN + EplNmtMnuInstance_g. + m_uiMandatorySlaveCount++; + } + } else if (Ret != kEplSuccessful) { + goto Exit; + } + // set flag "not scanned" + pNodeInfo->m_wFlags |= + EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; + + EplNmtMnuInstance_g.m_uiSignalSlaveCount++; + // signal slave counter shall be decremented if timeout elapsed and regardless of an error + // mandatory slave counter shall be decremented if timeout elapsed and no error occured + } + } + } + + Ret = kEplSuccessful; + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuNodeCheckCom @@ -1772,44 +1778,43 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplNmtMnuNodeCheckCom(unsigned int uiNodeId_p, tEplNmtMnuNodeInfo* pNodeInfo_p) +static tEplKernel EplNmtMnuNodeCheckCom(unsigned int uiNodeId_p, + tEplNmtMnuNodeInfo * pNodeInfo_p) { -tEplKernel Ret = kEplSuccessful; -DWORD dwNodeCfg; -tEplTimerArg TimerArg; + tEplKernel Ret = kEplSuccessful; + DWORD dwNodeCfg; + tEplTimerArg TimerArg; - dwNodeCfg = pNodeInfo_p->m_dwNodeCfg; - if (((dwNodeCfg & EPL_NODEASSIGN_ASYNCONLY_NODE) == 0) - && (EplNmtMnuInstance_g.m_ulTimeoutCheckCom != 0L)) - { // CN is not async-only and timeout for CheckCom was set + dwNodeCfg = pNodeInfo_p->m_dwNodeCfg; + if (((dwNodeCfg & EPL_NODEASSIGN_ASYNCONLY_NODE) == 0) + && (EplNmtMnuInstance_g.m_ulTimeoutCheckCom != 0L)) { // CN is not async-only and timeout for CheckCom was set - // check communication, - // that means wait some time and if no error occured everything is OK; + // check communication, + // that means wait some time and if no error occured everything is OK; - // start timer (when the timer expires the CN must be still ReadyToOp) - EPL_NMTMNU_SET_FLAGS_TIMERARG_LONGER( - pNodeInfo_p, uiNodeId_p, TimerArg); + // start timer (when the timer expires the CN must be still ReadyToOp) + EPL_NMTMNU_SET_FLAGS_TIMERARG_LONGER(pNodeInfo_p, uiNodeId_p, + TimerArg); // TimerArg.m_EventSink = kEplEventSinkNmtMnu; // TimerArg.m_ulArg = EPL_NMTMNU_TIMERARG_LONGER | uiNodeId_p; - Ret = EplTimeruModifyTimerMs(&pNodeInfo_p->m_TimerHdlLonger, EplNmtMnuInstance_g.m_ulTimeoutCheckCom, TimerArg); - - // update mandatory slave counter, because timer was started - if (Ret == kEplSuccessful) - { - Ret = kEplReject; - } - } - else - { // timer was not started - // assume everything is OK - pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateComChecked; - } + Ret = + EplTimeruModifyTimerMs(&pNodeInfo_p->m_TimerHdlLonger, + EplNmtMnuInstance_g. + m_ulTimeoutCheckCom, TimerArg); + + // update mandatory slave counter, because timer was started + if (Ret == kEplSuccessful) { + Ret = kEplReject; + } + } else { // timer was not started + // assume everything is OK + pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateComChecked; + } //Exit: - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuStartNodes @@ -1826,72 +1831,72 @@ tEplTimerArg TimerArg; static tEplKernel EplNmtMnuStartNodes(void) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiIndex; -tEplNmtMnuNodeInfo* pNodeInfo; - - - if ((EplNmtMnuInstance_g.m_wFlags & EPL_NMTMNU_FLAG_HALTED) == 0) - { // boot process is not halted - // send NMT command Start Node - EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; - EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; - // reset flag that application was informed about possible state change - EplNmtMnuInstance_g.m_wFlags &= ~EPL_NMTMNU_FLAG_APP_INFORMED; - - pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; - for (uiIndex = 1; uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); uiIndex++, pNodeInfo++) - { - if (pNodeInfo->m_NodeState == kEplNmtMnuNodeStateComChecked) - { - if ((EplNmtMnuInstance_g.m_dwNmtStartup & EPL_NMTST_STARTALLNODES) == 0) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, - uiIndex, - kEplNmtCmdStartNode); - - Ret = EplNmtMnuSendNmtCommand(uiIndex, kEplNmtCmdStartNode); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - - if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) - { // node is a mandatory CN - EplNmtMnuInstance_g.m_uiMandatorySlaveCount++; - } - - // set flag "not scanned" - pNodeInfo->m_wFlags |= EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; - - EplNmtMnuInstance_g.m_uiSignalSlaveCount++; - // signal slave counter shall be decremented if StatusRequest was sent once to a CN - // mandatory slave counter shall be decremented if mandatory CN is OPERATIONAL - } - } - - // $$$ inform application if EPL_NMTST_NO_STARTNODE is set - - if ((EplNmtMnuInstance_g.m_dwNmtStartup & EPL_NMTST_STARTALLNODES) != 0) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, - EPL_C_ADR_BROADCAST, - kEplNmtCmdStartNode); - - Ret = EplNmtMnuSendNmtCommand(EPL_C_ADR_BROADCAST, kEplNmtCmdStartNode); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiIndex; + tEplNmtMnuNodeInfo *pNodeInfo; + + if ((EplNmtMnuInstance_g.m_wFlags & EPL_NMTMNU_FLAG_HALTED) == 0) { // boot process is not halted + // send NMT command Start Node + EplNmtMnuInstance_g.m_uiMandatorySlaveCount = 0; + EplNmtMnuInstance_g.m_uiSignalSlaveCount = 0; + // reset flag that application was informed about possible state change + EplNmtMnuInstance_g.m_wFlags &= ~EPL_NMTMNU_FLAG_APP_INFORMED; + + pNodeInfo = EplNmtMnuInstance_g.m_aNodeInfo; + for (uiIndex = 1; + uiIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); + uiIndex++, pNodeInfo++) { + if (pNodeInfo->m_NodeState == + kEplNmtMnuNodeStateComChecked) { + if ((EplNmtMnuInstance_g. + m_dwNmtStartup & EPL_NMTST_STARTALLNODES) + == 0) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, + uiIndex, + kEplNmtCmdStartNode); + + Ret = + EplNmtMnuSendNmtCommand(uiIndex, + kEplNmtCmdStartNode); + if (Ret != kEplSuccessful) { + goto Exit; + } + } + + if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN + EplNmtMnuInstance_g. + m_uiMandatorySlaveCount++; + } + // set flag "not scanned" + pNodeInfo->m_wFlags |= + EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; + + EplNmtMnuInstance_g.m_uiSignalSlaveCount++; + // signal slave counter shall be decremented if StatusRequest was sent once to a CN + // mandatory slave counter shall be decremented if mandatory CN is OPERATIONAL + } + } + + // $$$ inform application if EPL_NMTST_NO_STARTNODE is set + + if ((EplNmtMnuInstance_g. + m_dwNmtStartup & EPL_NMTST_STARTALLNODES) != 0) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, EPL_C_ADR_BROADCAST, + kEplNmtCmdStartNode); + + Ret = + EplNmtMnuSendNmtCommand(EPL_C_ADR_BROADCAST, + kEplNmtCmdStartNode); + if (Ret != kEplSuccessful) { + goto Exit; + } + } + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuProcessInternalEvent @@ -1909,216 +1914,220 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplNmtMnuProcessInternalEvent( - unsigned int uiNodeId_p, - tEplNmtState NodeNmtState_p, - WORD wErrorCode_p, - tEplNmtMnuIntNodeEvent NodeEvent_p) +static tEplKernel EplNmtMnuProcessInternalEvent(unsigned int uiNodeId_p, + tEplNmtState NodeNmtState_p, + WORD wErrorCode_p, + tEplNmtMnuIntNodeEvent + NodeEvent_p) { -tEplKernel Ret = kEplSuccessful; -tEplNmtState NmtState; -tEplNmtMnuNodeInfo* pNodeInfo; -tEplTimerArg TimerArg; - - pNodeInfo = EPL_NMTMNU_GET_NODEINFO(uiNodeId_p); - NmtState = EplNmtuGetNmtState(); - if (NmtState <= kEplNmtMsNotActive) - { // MN is not active - goto Exit; - } - - switch (NodeEvent_p) - { - case kEplNmtMnuIntNodeEventIdentResponse: - { - BYTE bNmtState; - - EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, - uiNodeId_p, - pNodeInfo->m_NodeState); - - if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateResetConf) - { - pNodeInfo->m_NodeState = kEplNmtMnuNodeStateIdentified; - } - - // reset flags ISOCHRON and NMT_CMD_ISSUED - pNodeInfo->m_wFlags &= ~(EPL_NMTMNU_NODE_FLAG_ISOCHRON - | EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED); - - if ((NmtState == kEplNmtMsPreOperational1) - && ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0)) - { - // decrement only signal slave count - EplNmtMnuInstance_g.m_uiSignalSlaveCount--; - pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; - } - - // update object 0x1F8F NMT_MNNodeExpState_AU8 to PreOp1 (even if local state >= PreOp2) - bNmtState = (BYTE) (kEplNmtCsPreOperational1 & 0xFF); - Ret = EplObduWriteEntry(0x1F8F, uiNodeId_p, &bNmtState, 1); - - // check NMT state of CN - Ret = EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, NodeNmtState_p, wErrorCode_p, NmtState); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - Ret = kEplSuccessful; - } - break; - } - - // request StatusResponse immediately, - // because we want a fast boot-up of CNs - Ret = EplStatusuRequestStatusResponse(uiNodeId_p, EplNmtMnuCbStatusResponse); - if (Ret != kEplSuccessful) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, - uiNodeId_p, - Ret); - - if (Ret == kEplInvalidOperation) - { // the only situation when this should happen is, when - // StatusResponse was already requested from within - // the StatReq timer event. - // so ignore this error. - Ret = kEplSuccessful; - } - else - { - break; - } - } - - if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateResetConf) - { - // inform application - Ret = EplNmtMnuInstance_g.m_pfnCbNodeEvent(uiNodeId_p, - kEplNmtNodeEventFound, - NodeNmtState_p, - EPL_E_NO_ERROR, - (pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0); - if (Ret == kEplReject) - { // interrupt boot process on user request - EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, - uiNodeId_p, - ((pNodeInfo->m_NodeState << 8) - | Ret)); - - Ret = kEplSuccessful; - break; - } - else if (Ret != kEplSuccessful) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, - uiNodeId_p, - ((pNodeInfo->m_NodeState << 8) - | Ret)); - - break; - } - } - - // continue BootStep1 - } - - case kEplNmtMnuIntNodeEventBoot: - { - - // $$$ check identification (vendor ID, product code, revision no, serial no) - - if (pNodeInfo->m_NodeState == kEplNmtMnuNodeStateIdentified) - { - // $$$ check software - - // check/start configuration - // inform application - Ret = EplNmtMnuInstance_g.m_pfnCbNodeEvent(uiNodeId_p, - kEplNmtNodeEventCheckConf, - NodeNmtState_p, - EPL_E_NO_ERROR, - (pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0); - if (Ret == kEplReject) - { // interrupt boot process on user request - EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventBoot, - uiNodeId_p, - ((pNodeInfo->m_NodeState << 8) - | Ret)); - - Ret = kEplSuccessful; - break; - } - else if (Ret != kEplSuccessful) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(kEplNmtMnuIntNodeEventBoot, - uiNodeId_p, - ((pNodeInfo->m_NodeState << 8) - | Ret)); - - break; - } - } - else if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateResetConf) - { // wrong CN state - // ignore event - break; - } - - // $$$ d.k.: currently we assume configuration is OK - - // continue BootStep1 - } - - case kEplNmtMnuIntNodeEventConfigured: - { - if ((pNodeInfo->m_NodeState != kEplNmtMnuNodeStateIdentified) - && (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateResetConf)) - { // wrong CN state - // ignore event - break; - } - - pNodeInfo->m_NodeState = kEplNmtMnuNodeStateConfigured; - - if (NmtState == kEplNmtMsPreOperational1) - { - if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) - { // decrement mandatory CN counter - EplNmtMnuInstance_g.m_uiMandatorySlaveCount--; - } - } - else - { - // put optional node to next step (BootStep2) - Ret = EplNmtMnuNodeBootStep2(uiNodeId_p, pNodeInfo); - } - break; - } - - case kEplNmtMnuIntNodeEventNoIdentResponse: - { - if ((NmtState == kEplNmtMsPreOperational1) - && ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0)) - { - // decrement only signal slave count - EplNmtMnuInstance_g.m_uiSignalSlaveCount--; - pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; - } - - if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateResetConf) - { - pNodeInfo->m_NodeState = kEplNmtMnuNodeStateUnknown; - } - - // $$$ d.k. check start time for 0x1F89/2 MNTimeoutPreOp1_U32 - // $$$ d.k. check individual timeout 0x1F89/6 MNIdentificationTimeout_U32 - // if mandatory node and timeout elapsed -> halt boot procedure - // trigger IdentRequest again (if >= PreOp2, after delay) - if (NmtState >= kEplNmtMsPreOperational2) - { // start timer - EPL_NMTMNU_SET_FLAGS_TIMERARG_IDENTREQ( - pNodeInfo, uiNodeId_p, TimerArg); + tEplKernel Ret = kEplSuccessful; + tEplNmtState NmtState; + tEplNmtMnuNodeInfo *pNodeInfo; + tEplTimerArg TimerArg; + + pNodeInfo = EPL_NMTMNU_GET_NODEINFO(uiNodeId_p); + NmtState = EplNmtuGetNmtState(); + if (NmtState <= kEplNmtMsNotActive) { // MN is not active + goto Exit; + } + + switch (NodeEvent_p) { + case kEplNmtMnuIntNodeEventIdentResponse: + { + BYTE bNmtState; + + EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, + uiNodeId_p, + pNodeInfo->m_NodeState); + + if (pNodeInfo->m_NodeState != + kEplNmtMnuNodeStateResetConf) { + pNodeInfo->m_NodeState = + kEplNmtMnuNodeStateIdentified; + } + // reset flags ISOCHRON and NMT_CMD_ISSUED + pNodeInfo->m_wFlags &= ~(EPL_NMTMNU_NODE_FLAG_ISOCHRON + | + EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED); + + if ((NmtState == kEplNmtMsPreOperational1) + && + ((pNodeInfo-> + m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != + 0)) { + // decrement only signal slave count + EplNmtMnuInstance_g.m_uiSignalSlaveCount--; + pNodeInfo->m_wFlags &= + ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; + } + // update object 0x1F8F NMT_MNNodeExpState_AU8 to PreOp1 (even if local state >= PreOp2) + bNmtState = (BYTE) (kEplNmtCsPreOperational1 & 0xFF); + Ret = + EplObduWriteEntry(0x1F8F, uiNodeId_p, &bNmtState, + 1); + + // check NMT state of CN + Ret = + EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, + NodeNmtState_p, wErrorCode_p, + NmtState); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + Ret = kEplSuccessful; + } + break; + } + // request StatusResponse immediately, + // because we want a fast boot-up of CNs + Ret = + EplStatusuRequestStatusResponse(uiNodeId_p, + EplNmtMnuCbStatusResponse); + if (Ret != kEplSuccessful) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, + uiNodeId_p, + Ret); + + if (Ret == kEplInvalidOperation) { // the only situation when this should happen is, when + // StatusResponse was already requested from within + // the StatReq timer event. + // so ignore this error. + Ret = kEplSuccessful; + } else { + break; + } + } + + if (pNodeInfo->m_NodeState != + kEplNmtMnuNodeStateResetConf) { + // inform application + Ret = + EplNmtMnuInstance_g. + m_pfnCbNodeEvent(uiNodeId_p, + kEplNmtNodeEventFound, + NodeNmtState_p, + EPL_E_NO_ERROR, + (pNodeInfo-> + m_dwNodeCfg & + EPL_NODEASSIGN_MANDATORY_CN) + != 0); + if (Ret == kEplReject) { // interrupt boot process on user request + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (NodeEvent_p, uiNodeId_p, + ((pNodeInfo->m_NodeState << 8) + | Ret)); + + Ret = kEplSuccessful; + break; + } else if (Ret != kEplSuccessful) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (NodeEvent_p, uiNodeId_p, + ((pNodeInfo->m_NodeState << 8) + | Ret)); + + break; + } + } + // continue BootStep1 + } + + case kEplNmtMnuIntNodeEventBoot: + { + + // $$$ check identification (vendor ID, product code, revision no, serial no) + + if (pNodeInfo->m_NodeState == + kEplNmtMnuNodeStateIdentified) { + // $$$ check software + + // check/start configuration + // inform application + Ret = + EplNmtMnuInstance_g. + m_pfnCbNodeEvent(uiNodeId_p, + kEplNmtNodeEventCheckConf, + NodeNmtState_p, + EPL_E_NO_ERROR, + (pNodeInfo-> + m_dwNodeCfg & + EPL_NODEASSIGN_MANDATORY_CN) + != 0); + if (Ret == kEplReject) { // interrupt boot process on user request + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (kEplNmtMnuIntNodeEventBoot, + uiNodeId_p, + ((pNodeInfo->m_NodeState << 8) + | Ret)); + + Ret = kEplSuccessful; + break; + } else if (Ret != kEplSuccessful) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (kEplNmtMnuIntNodeEventBoot, + uiNodeId_p, + ((pNodeInfo->m_NodeState << 8) + | Ret)); + + break; + } + } else if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateResetConf) { // wrong CN state + // ignore event + break; + } + // $$$ d.k.: currently we assume configuration is OK + + // continue BootStep1 + } + + case kEplNmtMnuIntNodeEventConfigured: + { + if ((pNodeInfo->m_NodeState != + kEplNmtMnuNodeStateIdentified) + && (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateResetConf)) { // wrong CN state + // ignore event + break; + } + + pNodeInfo->m_NodeState = kEplNmtMnuNodeStateConfigured; + + if (NmtState == kEplNmtMsPreOperational1) { + if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // decrement mandatory CN counter + EplNmtMnuInstance_g. + m_uiMandatorySlaveCount--; + } + } else { + // put optional node to next step (BootStep2) + Ret = + EplNmtMnuNodeBootStep2(uiNodeId_p, + pNodeInfo); + } + break; + } + + case kEplNmtMnuIntNodeEventNoIdentResponse: + { + if ((NmtState == kEplNmtMsPreOperational1) + && + ((pNodeInfo-> + m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != + 0)) { + // decrement only signal slave count + EplNmtMnuInstance_g.m_uiSignalSlaveCount--; + pNodeInfo->m_wFlags &= + ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; + } + + if (pNodeInfo->m_NodeState != + kEplNmtMnuNodeStateResetConf) { + pNodeInfo->m_NodeState = + kEplNmtMnuNodeStateUnknown; + } + // $$$ d.k. check start time for 0x1F89/2 MNTimeoutPreOp1_U32 + // $$$ d.k. check individual timeout 0x1F89/6 MNIdentificationTimeout_U32 + // if mandatory node and timeout elapsed -> halt boot procedure + // trigger IdentRequest again (if >= PreOp2, after delay) + if (NmtState >= kEplNmtMsPreOperational2) { // start timer + EPL_NMTMNU_SET_FLAGS_TIMERARG_IDENTREQ + (pNodeInfo, uiNodeId_p, TimerArg); // TimerArg.m_EventSink = kEplEventSinkNmtMnu; // TimerArg.m_ulArg = EPL_NMTMNU_TIMERARG_IDENTREQ | uiNodeId_p; /* @@ -2129,53 +2138,59 @@ tEplTimerArg TimerArg; | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) | ((TimerArg.m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); */ - Ret = EplTimeruModifyTimerMs(&pNodeInfo->m_TimerHdlStatReq, EplNmtMnuInstance_g.m_ulStatusRequestDelay, TimerArg); - } - else - { // trigger IdentRequest immediately - Ret = EplIdentuRequestIdentResponse(uiNodeId_p, EplNmtMnuCbIdentResponse); - } - break; - } - - case kEplNmtMnuIntNodeEventStatusResponse: - { - if ((NmtState >= kEplNmtMsPreOperational2) - && ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0)) - { - // decrement only signal slave count if checked once for ReadyToOp, CheckCom, Operational - EplNmtMnuInstance_g.m_uiSignalSlaveCount--; - pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; - } - - // check NMT state of CN - Ret = EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, NodeNmtState_p, wErrorCode_p, NmtState); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - Ret = kEplSuccessful; - } - break; - } - - if (NmtState == kEplNmtMsPreOperational1) - { - // request next StatusResponse immediately - Ret = EplStatusuRequestStatusResponse(uiNodeId_p, EplNmtMnuCbStatusResponse); - if (Ret != kEplSuccessful) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, - uiNodeId_p, - Ret); - } - - } - else if ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_ISOCHRON) == 0) - { // start timer - // not isochronously accessed CN (e.g. async-only or stopped CN) - EPL_NMTMNU_SET_FLAGS_TIMERARG_STATREQ( - pNodeInfo, uiNodeId_p, TimerArg); + Ret = + EplTimeruModifyTimerMs(&pNodeInfo-> + m_TimerHdlStatReq, + EplNmtMnuInstance_g. + m_ulStatusRequestDelay, + TimerArg); + } else { // trigger IdentRequest immediately + Ret = + EplIdentuRequestIdentResponse(uiNodeId_p, + EplNmtMnuCbIdentResponse); + } + break; + } + + case kEplNmtMnuIntNodeEventStatusResponse: + { + if ((NmtState >= kEplNmtMsPreOperational2) + && + ((pNodeInfo-> + m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != + 0)) { + // decrement only signal slave count if checked once for ReadyToOp, CheckCom, Operational + EplNmtMnuInstance_g.m_uiSignalSlaveCount--; + pNodeInfo->m_wFlags &= + ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; + } + // check NMT state of CN + Ret = + EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, + NodeNmtState_p, wErrorCode_p, + NmtState); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + Ret = kEplSuccessful; + } + break; + } + + if (NmtState == kEplNmtMsPreOperational1) { + // request next StatusResponse immediately + Ret = + EplStatusuRequestStatusResponse(uiNodeId_p, + EplNmtMnuCbStatusResponse); + if (Ret != kEplSuccessful) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (NodeEvent_p, uiNodeId_p, Ret); + } + + } else if ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_ISOCHRON) == 0) { // start timer + // not isochronously accessed CN (e.g. async-only or stopped CN) + EPL_NMTMNU_SET_FLAGS_TIMERARG_STATREQ(pNodeInfo, + uiNodeId_p, + TimerArg); // TimerArg.m_EventSink = kEplEventSinkNmtMnu; // TimerArg.m_ulArg = EPL_NMTMNU_TIMERARG_STATREQ | uiNodeId_p; /* @@ -2186,15 +2201,20 @@ tEplTimerArg TimerArg; | ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_COUNT_STATREQ) >> 6) | ((TimerArg.m_ulArg & EPL_NMTMNU_TIMERARG_COUNT_SR) >> 8))); */ - Ret = EplTimeruModifyTimerMs(&pNodeInfo->m_TimerHdlStatReq, EplNmtMnuInstance_g.m_ulStatusRequestDelay, TimerArg); - } - - break; - } - - case kEplNmtMnuIntNodeEventNoStatusResponse: - { - // function CheckNmtState sets node state to unknown if necessary + Ret = + EplTimeruModifyTimerMs(&pNodeInfo-> + m_TimerHdlStatReq, + EplNmtMnuInstance_g. + m_ulStatusRequestDelay, + TimerArg); + } + + break; + } + + case kEplNmtMnuIntNodeEventNoStatusResponse: + { + // function CheckNmtState sets node state to unknown if necessary /* if ((NmtState >= kEplNmtMsPreOperational2) && ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0)) @@ -2204,66 +2224,69 @@ tEplTimerArg TimerArg; pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; } */ - // check NMT state of CN - Ret = EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, NodeNmtState_p, wErrorCode_p, NmtState); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - Ret = kEplSuccessful; - } - break; - } - - break; - } - - case kEplNmtMnuIntNodeEventError: - { // currently only issued on kEplNmtNodeCommandConfErr - - if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateIdentified) - { // wrong CN state - // ignore event - break; - } - - // check NMT state of CN - Ret = EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, kEplNmtCsNotActive, wErrorCode_p, NmtState); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - Ret = kEplSuccessful; - } - break; - } - - break; - } - - case kEplNmtMnuIntNodeEventExecReset: - { - if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateIdentified) - { // wrong CN state - // ignore event - break; - } - - pNodeInfo->m_NodeState = kEplNmtMnuNodeStateResetConf; - - EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, - uiNodeId_p, - (((NodeNmtState_p & 0xFF) << 8) - | kEplNmtCmdResetConfiguration)); - - // send NMT reset configuration to CN for activation of configuration - Ret = EplNmtMnuSendNmtCommand(uiNodeId_p, kEplNmtCmdResetConfiguration); - - break; - } - - case kEplNmtMnuIntNodeEventHeartbeat: - { + // check NMT state of CN + Ret = + EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, + NodeNmtState_p, wErrorCode_p, + NmtState); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + Ret = kEplSuccessful; + } + break; + } + + break; + } + + case kEplNmtMnuIntNodeEventError: + { // currently only issued on kEplNmtNodeCommandConfErr + + if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateIdentified) { // wrong CN state + // ignore event + break; + } + // check NMT state of CN + Ret = + EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, + kEplNmtCsNotActive, + wErrorCode_p, NmtState); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + Ret = kEplSuccessful; + } + break; + } + + break; + } + + case kEplNmtMnuIntNodeEventExecReset: + { + if (pNodeInfo->m_NodeState != kEplNmtMnuNodeStateIdentified) { // wrong CN state + // ignore event + break; + } + + pNodeInfo->m_NodeState = kEplNmtMnuNodeStateResetConf; + + EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, + uiNodeId_p, + (((NodeNmtState_p & + 0xFF) << 8) + | + kEplNmtCmdResetConfiguration)); + + // send NMT reset configuration to CN for activation of configuration + Ret = + EplNmtMnuSendNmtCommand(uiNodeId_p, + kEplNmtCmdResetConfiguration); + + break; + } + + case kEplNmtMnuIntNodeEventHeartbeat: + { /* if ((NmtState >= kEplNmtMsPreOperational2) && ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0)) @@ -2273,290 +2296,318 @@ tEplTimerArg TimerArg; pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; } */ - // check NMT state of CN - Ret = EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, NodeNmtState_p, wErrorCode_p, NmtState); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - Ret = kEplSuccessful; - } - break; - } - - break; - } - - case kEplNmtMnuIntNodeEventTimerIdentReq: - { - EPL_DBGLVL_NMTMN_TRACE1("TimerStatReq->IdentReq(%02X)\n", uiNodeId_p); - // trigger IdentRequest again - Ret = EplIdentuRequestIdentResponse(uiNodeId_p, EplNmtMnuCbIdentResponse); - if (Ret != kEplSuccessful) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, - uiNodeId_p, - (((NodeNmtState_p & 0xFF) << 8) - | Ret)); - if (Ret == kEplInvalidOperation) - { // this can happen because of a bug in EplTimeruLinuxKernel.c - // so ignore this error. - Ret = kEplSuccessful; - } - } - - break; - } - - case kEplNmtMnuIntNodeEventTimerStateMon: - { - // reset NMT state change flag - // because from now on the CN must have the correct NMT state - pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED; - - // continue with normal StatReq processing - } - - case kEplNmtMnuIntNodeEventTimerStatReq: - { - EPL_DBGLVL_NMTMN_TRACE1("TimerStatReq->StatReq(%02X)\n", uiNodeId_p); - // request next StatusResponse - Ret = EplStatusuRequestStatusResponse(uiNodeId_p, EplNmtMnuCbStatusResponse); - if (Ret != kEplSuccessful) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, - uiNodeId_p, - (((NodeNmtState_p & 0xFF) << 8) - | Ret)); - if (Ret == kEplInvalidOperation) - { // the only situation when this should happen is, when - // StatusResponse was already requested while processing - // event IdentResponse. - // so ignore this error. - Ret = kEplSuccessful; - } - } - - break; - } - - case kEplNmtMnuIntNodeEventTimerLonger: - { - switch (pNodeInfo->m_NodeState) - { - case kEplNmtMnuNodeStateConfigured: - { // node should be ReadyToOp but it is not - - // check NMT state which shall be intentionally wrong, so that ERROR_TREATMENT will be started - Ret = EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, kEplNmtCsNotActive, EPL_E_NMT_BPO2, NmtState); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - Ret = kEplSuccessful; - } - break; - } - - break; - } - - case kEplNmtMnuNodeStateReadyToOp: - { // CheckCom finished successfully - - pNodeInfo->m_NodeState = kEplNmtMnuNodeStateComChecked; - - if ((pNodeInfo->m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0) - { - // decrement only signal slave count if checked once for ReadyToOp, CheckCom, Operational - EplNmtMnuInstance_g.m_uiSignalSlaveCount--; - pNodeInfo->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; - } - - if ((pNodeInfo->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) - { - // decrement mandatory slave counter - EplNmtMnuInstance_g.m_uiMandatorySlaveCount--; - } - if (NmtState != kEplNmtMsReadyToOperate) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, - uiNodeId_p, - (((NodeNmtState_p & 0xFF) << 8) - | kEplNmtCmdStartNode)); - - // start optional CN - Ret = EplNmtMnuSendNmtCommand(uiNodeId_p, kEplNmtCmdStartNode); - } - break; - } - - default: - { - break; - } - } - break; - } - - case kEplNmtMnuIntNodeEventNmtCmdSent: - { - BYTE bNmtState; - - // update expected NMT state with the one that results - // from the sent NMT command - bNmtState = (BYTE) (NodeNmtState_p & 0xFF); - - // write object 0x1F8F NMT_MNNodeExpState_AU8 - Ret = EplObduWriteEntry(0x1F8F, uiNodeId_p, &bNmtState, 1); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - if (NodeNmtState_p == kEplNmtCsNotActive) - { // restart processing with IdentRequest - EPL_NMTMNU_SET_FLAGS_TIMERARG_IDENTREQ( - pNodeInfo, uiNodeId_p, TimerArg); - } - else - { // monitor NMT state change with StatusRequest after - // the corresponding delay; - // until then wrong NMT states will be ignored - EPL_NMTMNU_SET_FLAGS_TIMERARG_STATE_MON( - pNodeInfo, uiNodeId_p, TimerArg); - - // set NMT state change flag - pNodeInfo->m_wFlags |= EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED; - } - - Ret = EplTimeruModifyTimerMs(&pNodeInfo->m_TimerHdlStatReq, EplNmtMnuInstance_g.m_ulStatusRequestDelay, TimerArg); - - // finish processing, because NmtState_p is the expected and not the current state - goto Exit; - } - - default: - { - break; - } - } - - // check if network is ready to change local NMT state and this was not done before - if ((EplNmtMnuInstance_g.m_wFlags & (EPL_NMTMNU_FLAG_HALTED | EPL_NMTMNU_FLAG_APP_INFORMED)) == 0) - { // boot process is not halted - switch (NmtState) - { - case kEplNmtMsPreOperational1: - { - if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == 0) - && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) - { // all optional CNs scanned once and all mandatory CNs configured successfully - EplNmtMnuInstance_g.m_wFlags |= EPL_NMTMNU_FLAG_APP_INFORMED; - // inform application - Ret = EplNmtMnuInstance_g.m_pfnCbBootEvent(kEplNmtBootEventBootStep1Finish, - NmtState, - EPL_E_NO_ERROR); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - // wait for application - Ret = kEplSuccessful; - } - break; - } - // enter PreOp2 - Ret = EplNmtuNmtEvent(kEplNmtEventAllMandatoryCNIdent); - } - break; - } - - case kEplNmtMsPreOperational2: - { - if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == 0) - && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) - { // all optional CNs checked once for ReadyToOp and all mandatory CNs are ReadyToOp - EplNmtMnuInstance_g.m_wFlags |= EPL_NMTMNU_FLAG_APP_INFORMED; - // inform application - Ret = EplNmtMnuInstance_g.m_pfnCbBootEvent(kEplNmtBootEventBootStep2Finish, - NmtState, - EPL_E_NO_ERROR); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - // wait for application - Ret = kEplSuccessful; - } - break; - } - // enter ReadyToOp - Ret = EplNmtuNmtEvent(kEplNmtEventEnterReadyToOperate); - } - break; - } - - case kEplNmtMsReadyToOperate: - { - if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == 0) - && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) - { // all CNs checked for errorless communication - EplNmtMnuInstance_g.m_wFlags |= EPL_NMTMNU_FLAG_APP_INFORMED; - // inform application - Ret = EplNmtMnuInstance_g.m_pfnCbBootEvent(kEplNmtBootEventCheckComFinish, - NmtState, - EPL_E_NO_ERROR); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - // wait for application - Ret = kEplSuccessful; - } - break; - } - // enter Operational - Ret = EplNmtuNmtEvent(kEplNmtEventEnterMsOperational); - } - break; - } - - case kEplNmtMsOperational: - { - if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == 0) - && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) - { // all optional CNs scanned once and all mandatory CNs are OPERATIONAL - EplNmtMnuInstance_g.m_wFlags |= EPL_NMTMNU_FLAG_APP_INFORMED; - // inform application - Ret = EplNmtMnuInstance_g.m_pfnCbBootEvent(kEplNmtBootEventOperational, - NmtState, - EPL_E_NO_ERROR); - if (Ret != kEplSuccessful) - { - if (Ret == kEplReject) - { - // ignore error code - Ret = kEplSuccessful; - } - break; - } - } - break; - } - - default: - { - break; - } - } - } - -Exit: - return Ret; + // check NMT state of CN + Ret = + EplNmtMnuCheckNmtState(uiNodeId_p, pNodeInfo, + NodeNmtState_p, wErrorCode_p, + NmtState); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + Ret = kEplSuccessful; + } + break; + } + + break; + } + + case kEplNmtMnuIntNodeEventTimerIdentReq: + { + EPL_DBGLVL_NMTMN_TRACE1 + ("TimerStatReq->IdentReq(%02X)\n", uiNodeId_p); + // trigger IdentRequest again + Ret = + EplIdentuRequestIdentResponse(uiNodeId_p, + EplNmtMnuCbIdentResponse); + if (Ret != kEplSuccessful) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, + uiNodeId_p, + (((NodeNmtState_p & 0xFF) << 8) + | Ret)); + if (Ret == kEplInvalidOperation) { // this can happen because of a bug in EplTimeruLinuxKernel.c + // so ignore this error. + Ret = kEplSuccessful; + } + } + + break; + } + + case kEplNmtMnuIntNodeEventTimerStateMon: + { + // reset NMT state change flag + // because from now on the CN must have the correct NMT state + pNodeInfo->m_wFlags &= + ~EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED; + + // continue with normal StatReq processing + } + + case kEplNmtMnuIntNodeEventTimerStatReq: + { + EPL_DBGLVL_NMTMN_TRACE1("TimerStatReq->StatReq(%02X)\n", + uiNodeId_p); + // request next StatusResponse + Ret = + EplStatusuRequestStatusResponse(uiNodeId_p, + EplNmtMnuCbStatusResponse); + if (Ret != kEplSuccessful) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE(NodeEvent_p, + uiNodeId_p, + (((NodeNmtState_p & 0xFF) << 8) + | Ret)); + if (Ret == kEplInvalidOperation) { // the only situation when this should happen is, when + // StatusResponse was already requested while processing + // event IdentResponse. + // so ignore this error. + Ret = kEplSuccessful; + } + } + + break; + } + + case kEplNmtMnuIntNodeEventTimerLonger: + { + switch (pNodeInfo->m_NodeState) { + case kEplNmtMnuNodeStateConfigured: + { // node should be ReadyToOp but it is not + + // check NMT state which shall be intentionally wrong, so that ERROR_TREATMENT will be started + Ret = + EplNmtMnuCheckNmtState(uiNodeId_p, + pNodeInfo, + kEplNmtCsNotActive, + EPL_E_NMT_BPO2, + NmtState); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + Ret = kEplSuccessful; + } + break; + } + + break; + } + + case kEplNmtMnuNodeStateReadyToOp: + { // CheckCom finished successfully + + pNodeInfo->m_NodeState = + kEplNmtMnuNodeStateComChecked; + + if ((pNodeInfo-> + m_wFlags & + EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) + != 0) { + // decrement only signal slave count if checked once for ReadyToOp, CheckCom, Operational + EplNmtMnuInstance_g. + m_uiSignalSlaveCount--; + pNodeInfo->m_wFlags &= + ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; + } + + if ((pNodeInfo-> + m_dwNodeCfg & + EPL_NODEASSIGN_MANDATORY_CN) != + 0) { + // decrement mandatory slave counter + EplNmtMnuInstance_g. + m_uiMandatorySlaveCount--; + } + if (NmtState != kEplNmtMsReadyToOperate) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE + (NodeEvent_p, uiNodeId_p, + (((NodeNmtState_p & 0xFF) + << 8) + | kEplNmtCmdStartNode)); + + // start optional CN + Ret = + EplNmtMnuSendNmtCommand + (uiNodeId_p, + kEplNmtCmdStartNode); + } + break; + } + + default: + { + break; + } + } + break; + } + + case kEplNmtMnuIntNodeEventNmtCmdSent: + { + BYTE bNmtState; + + // update expected NMT state with the one that results + // from the sent NMT command + bNmtState = (BYTE) (NodeNmtState_p & 0xFF); + + // write object 0x1F8F NMT_MNNodeExpState_AU8 + Ret = + EplObduWriteEntry(0x1F8F, uiNodeId_p, &bNmtState, + 1); + if (Ret != kEplSuccessful) { + goto Exit; + } + + if (NodeNmtState_p == kEplNmtCsNotActive) { // restart processing with IdentRequest + EPL_NMTMNU_SET_FLAGS_TIMERARG_IDENTREQ + (pNodeInfo, uiNodeId_p, TimerArg); + } else { // monitor NMT state change with StatusRequest after + // the corresponding delay; + // until then wrong NMT states will be ignored + EPL_NMTMNU_SET_FLAGS_TIMERARG_STATE_MON + (pNodeInfo, uiNodeId_p, TimerArg); + + // set NMT state change flag + pNodeInfo->m_wFlags |= + EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED; + } + + Ret = + EplTimeruModifyTimerMs(&pNodeInfo-> + m_TimerHdlStatReq, + EplNmtMnuInstance_g. + m_ulStatusRequestDelay, + TimerArg); + + // finish processing, because NmtState_p is the expected and not the current state + goto Exit; + } + + default: + { + break; + } + } + + // check if network is ready to change local NMT state and this was not done before + if ((EplNmtMnuInstance_g.m_wFlags & (EPL_NMTMNU_FLAG_HALTED | EPL_NMTMNU_FLAG_APP_INFORMED)) == 0) { // boot process is not halted + switch (NmtState) { + case kEplNmtMsPreOperational1: + { + if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == + 0) + && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) { // all optional CNs scanned once and all mandatory CNs configured successfully + EplNmtMnuInstance_g.m_wFlags |= + EPL_NMTMNU_FLAG_APP_INFORMED; + // inform application + Ret = + EplNmtMnuInstance_g. + m_pfnCbBootEvent + (kEplNmtBootEventBootStep1Finish, + NmtState, EPL_E_NO_ERROR); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + // wait for application + Ret = kEplSuccessful; + } + break; + } + // enter PreOp2 + Ret = + EplNmtuNmtEvent + (kEplNmtEventAllMandatoryCNIdent); + } + break; + } + + case kEplNmtMsPreOperational2: + { + if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == + 0) + && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) { // all optional CNs checked once for ReadyToOp and all mandatory CNs are ReadyToOp + EplNmtMnuInstance_g.m_wFlags |= + EPL_NMTMNU_FLAG_APP_INFORMED; + // inform application + Ret = + EplNmtMnuInstance_g. + m_pfnCbBootEvent + (kEplNmtBootEventBootStep2Finish, + NmtState, EPL_E_NO_ERROR); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + // wait for application + Ret = kEplSuccessful; + } + break; + } + // enter ReadyToOp + Ret = + EplNmtuNmtEvent + (kEplNmtEventEnterReadyToOperate); + } + break; + } + + case kEplNmtMsReadyToOperate: + { + if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == + 0) + && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) { // all CNs checked for errorless communication + EplNmtMnuInstance_g.m_wFlags |= + EPL_NMTMNU_FLAG_APP_INFORMED; + // inform application + Ret = + EplNmtMnuInstance_g. + m_pfnCbBootEvent + (kEplNmtBootEventCheckComFinish, + NmtState, EPL_E_NO_ERROR); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + // wait for application + Ret = kEplSuccessful; + } + break; + } + // enter Operational + Ret = + EplNmtuNmtEvent + (kEplNmtEventEnterMsOperational); + } + break; + } + + case kEplNmtMsOperational: + { + if ((EplNmtMnuInstance_g.m_uiSignalSlaveCount == + 0) + && (EplNmtMnuInstance_g.m_uiMandatorySlaveCount == 0)) { // all optional CNs scanned once and all mandatory CNs are OPERATIONAL + EplNmtMnuInstance_g.m_wFlags |= + EPL_NMTMNU_FLAG_APP_INFORMED; + // inform application + Ret = + EplNmtMnuInstance_g. + m_pfnCbBootEvent + (kEplNmtBootEventOperational, + NmtState, EPL_E_NO_ERROR); + if (Ret != kEplSuccessful) { + if (Ret == kEplReject) { + // ignore error code + Ret = kEplSuccessful; + } + break; + } + } + break; + } + + default: + { + break; + } + } + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtMnuCheckNmtState @@ -2576,188 +2627,172 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplNmtMnuCheckNmtState( - unsigned int uiNodeId_p, - tEplNmtMnuNodeInfo* pNodeInfo_p, - tEplNmtState NodeNmtState_p, - WORD wErrorCode_p, - tEplNmtState LocalNmtState_p) +static tEplKernel EplNmtMnuCheckNmtState(unsigned int uiNodeId_p, + tEplNmtMnuNodeInfo * pNodeInfo_p, + tEplNmtState NodeNmtState_p, + WORD wErrorCode_p, + tEplNmtState LocalNmtState_p) { -tEplKernel Ret = kEplSuccessful; -tEplObdSize ObdSize; -BYTE bNmtState; -BYTE bNmtStatePrev; -tEplNmtState ExpNmtState; - - ObdSize = 1; - // read object 0x1F8F NMT_MNNodeExpState_AU8 - Ret = EplObduReadEntry(0x1F8F, uiNodeId_p, &bNmtState, &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // compute expected NMT state - ExpNmtState = (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS); - // compute BYTE of current NMT state - bNmtState = ((BYTE) NodeNmtState_p & 0xFF); - - if (ExpNmtState == kEplNmtCsNotActive) - { // ignore the current state, because the CN shall be not active - Ret = kEplReject; - goto Exit; - } - else if ((ExpNmtState == kEplNmtCsPreOperational2) - && (NodeNmtState_p == kEplNmtCsReadyToOperate)) - { // CN switched to ReadyToOp - // delete timer for timeout handling - Ret = EplTimeruDeleteTimer(&pNodeInfo_p->m_TimerHdlLonger); - if (Ret != kEplSuccessful) - { - goto Exit; - } - pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateReadyToOp; - - // update object 0x1F8F NMT_MNNodeExpState_AU8 to ReadyToOp - Ret = EplObduWriteEntry(0x1F8F, uiNodeId_p, &bNmtState, 1); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - if ((pNodeInfo_p->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) - { // node is a mandatory CN -> decrement counter - EplNmtMnuInstance_g.m_uiMandatorySlaveCount--; - } - if (LocalNmtState_p >= kEplNmtMsReadyToOperate) - { // start procedure CheckCommunication for this node - Ret = EplNmtMnuNodeCheckCom(uiNodeId_p, pNodeInfo_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - if ((LocalNmtState_p == kEplNmtMsOperational) - && (pNodeInfo_p->m_NodeState == kEplNmtMnuNodeStateComChecked)) - { - EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, - uiNodeId_p, - (((NodeNmtState_p & 0xFF) << 8) - | kEplNmtCmdStartNode)); - - // immediately start optional CN, because communication is always OK (e.g. async-only CN) - Ret = EplNmtMnuSendNmtCommand(uiNodeId_p, kEplNmtCmdStartNode); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - } - - } - else if ((ExpNmtState == kEplNmtCsReadyToOperate) - && (NodeNmtState_p == kEplNmtCsOperational)) - { // CN switched to OPERATIONAL - pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateOperational; - - if ((pNodeInfo_p->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) - { // node is a mandatory CN -> decrement counter - EplNmtMnuInstance_g.m_uiMandatorySlaveCount--; - } - - } - else if ((ExpNmtState != NodeNmtState_p) - && !((ExpNmtState == kEplNmtCsPreOperational1) - && (NodeNmtState_p == kEplNmtCsPreOperational2))) - { // CN is not in expected NMT state (without the exceptions above) - WORD wbeErrorCode; - - if ((pNodeInfo_p->m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0) - { - // decrement only signal slave count if checked once - EplNmtMnuInstance_g.m_uiSignalSlaveCount--; - pNodeInfo_p->m_wFlags &= ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; - } - - if (pNodeInfo_p->m_NodeState == kEplNmtMnuNodeStateUnknown) - { // CN is already in state unknown, which means that it got - // NMT reset command earlier - goto Exit; - } - - // -> CN is in wrong NMT state - pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateUnknown; - - if (wErrorCode_p == 0) - { // assume wrong NMT state error - if ((pNodeInfo_p->m_wFlags & EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED) != 0) - { // NMT command has been just issued; - // ignore wrong NMT state until timer expires; - // other errors like LOSS_PRES_TH are still processed - goto Exit; - } - - wErrorCode_p = EPL_E_NMT_WRONG_STATE; - } - - BENCHMARK_MOD_07_TOGGLE(9); - - // $$$ start ERROR_TREATMENT and inform application - Ret = EplNmtMnuInstance_g.m_pfnCbNodeEvent(uiNodeId_p, - kEplNmtNodeEventError, - NodeNmtState_p, - wErrorCode_p, - (pNodeInfo_p->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, - uiNodeId_p, - (((NodeNmtState_p & 0xFF) << 8) - | kEplNmtCmdResetNode)); - - // reset CN - // store error code in NMT command data for diagnostic purpose - AmiSetWordToLe(&wbeErrorCode, wErrorCode_p); - Ret = EplNmtMnuSendNmtCommandEx(uiNodeId_p, kEplNmtCmdResetNode, &wbeErrorCode, sizeof (wbeErrorCode)); - if (Ret == kEplSuccessful) - { - Ret = kEplReject; - } - - goto Exit; - } - - // check if NMT_MNNodeCurrState_AU8 has to be changed - ObdSize = 1; - Ret = EplObduReadEntry(0x1F8E, uiNodeId_p, &bNmtStatePrev, &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - if (bNmtState != bNmtStatePrev) - { - // update object 0x1F8E NMT_MNNodeCurrState_AU8 - Ret = EplObduWriteEntry(0x1F8E, uiNodeId_p, &bNmtState, 1); - if (Ret != kEplSuccessful) - { - goto Exit; - } - Ret = EplNmtMnuInstance_g.m_pfnCbNodeEvent(uiNodeId_p, - kEplNmtNodeEventNmtState, - NodeNmtState_p, - wErrorCode_p, - (pNodeInfo_p->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplObdSize ObdSize; + BYTE bNmtState; + BYTE bNmtStatePrev; + tEplNmtState ExpNmtState; + + ObdSize = 1; + // read object 0x1F8F NMT_MNNodeExpState_AU8 + Ret = EplObduReadEntry(0x1F8F, uiNodeId_p, &bNmtState, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + // compute expected NMT state + ExpNmtState = (tEplNmtState) (bNmtState | EPL_NMT_TYPE_CS); + // compute BYTE of current NMT state + bNmtState = ((BYTE) NodeNmtState_p & 0xFF); + + if (ExpNmtState == kEplNmtCsNotActive) { // ignore the current state, because the CN shall be not active + Ret = kEplReject; + goto Exit; + } else if ((ExpNmtState == kEplNmtCsPreOperational2) + && (NodeNmtState_p == kEplNmtCsReadyToOperate)) { // CN switched to ReadyToOp + // delete timer for timeout handling + Ret = EplTimeruDeleteTimer(&pNodeInfo_p->m_TimerHdlLonger); + if (Ret != kEplSuccessful) { + goto Exit; + } + pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateReadyToOp; + + // update object 0x1F8F NMT_MNNodeExpState_AU8 to ReadyToOp + Ret = EplObduWriteEntry(0x1F8F, uiNodeId_p, &bNmtState, 1); + if (Ret != kEplSuccessful) { + goto Exit; + } + + if ((pNodeInfo_p->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN -> decrement counter + EplNmtMnuInstance_g.m_uiMandatorySlaveCount--; + } + if (LocalNmtState_p >= kEplNmtMsReadyToOperate) { // start procedure CheckCommunication for this node + Ret = EplNmtMnuNodeCheckCom(uiNodeId_p, pNodeInfo_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + + if ((LocalNmtState_p == kEplNmtMsOperational) + && (pNodeInfo_p->m_NodeState == + kEplNmtMnuNodeStateComChecked)) { + EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, uiNodeId_p, + (((NodeNmtState_p & 0xFF) << 8) + | + kEplNmtCmdStartNode)); + + // immediately start optional CN, because communication is always OK (e.g. async-only CN) + Ret = + EplNmtMnuSendNmtCommand(uiNodeId_p, + kEplNmtCmdStartNode); + if (Ret != kEplSuccessful) { + goto Exit; + } + } + } + + } else if ((ExpNmtState == kEplNmtCsReadyToOperate) + && (NodeNmtState_p == kEplNmtCsOperational)) { // CN switched to OPERATIONAL + pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateOperational; + + if ((pNodeInfo_p->m_dwNodeCfg & EPL_NODEASSIGN_MANDATORY_CN) != 0) { // node is a mandatory CN -> decrement counter + EplNmtMnuInstance_g.m_uiMandatorySlaveCount--; + } + + } else if ((ExpNmtState != NodeNmtState_p) + && !((ExpNmtState == kEplNmtCsPreOperational1) + && (NodeNmtState_p == kEplNmtCsPreOperational2))) { // CN is not in expected NMT state (without the exceptions above) + WORD wbeErrorCode; + + if ((pNodeInfo_p-> + m_wFlags & EPL_NMTMNU_NODE_FLAG_NOT_SCANNED) != 0) { + // decrement only signal slave count if checked once + EplNmtMnuInstance_g.m_uiSignalSlaveCount--; + pNodeInfo_p->m_wFlags &= + ~EPL_NMTMNU_NODE_FLAG_NOT_SCANNED; + } + + if (pNodeInfo_p->m_NodeState == kEplNmtMnuNodeStateUnknown) { // CN is already in state unknown, which means that it got + // NMT reset command earlier + goto Exit; + } + // -> CN is in wrong NMT state + pNodeInfo_p->m_NodeState = kEplNmtMnuNodeStateUnknown; + + if (wErrorCode_p == 0) { // assume wrong NMT state error + if ((pNodeInfo_p->m_wFlags & EPL_NMTMNU_NODE_FLAG_NMT_CMD_ISSUED) != 0) { // NMT command has been just issued; + // ignore wrong NMT state until timer expires; + // other errors like LOSS_PRES_TH are still processed + goto Exit; + } + + wErrorCode_p = EPL_E_NMT_WRONG_STATE; + } + + BENCHMARK_MOD_07_TOGGLE(9); + + // $$$ start ERROR_TREATMENT and inform application + Ret = EplNmtMnuInstance_g.m_pfnCbNodeEvent(uiNodeId_p, + kEplNmtNodeEventError, + NodeNmtState_p, + wErrorCode_p, + (pNodeInfo_p-> + m_dwNodeCfg & + EPL_NODEASSIGN_MANDATORY_CN) + != 0); + if (Ret != kEplSuccessful) { + goto Exit; + } + + EPL_NMTMNU_DBG_POST_TRACE_VALUE(0, + uiNodeId_p, + (((NodeNmtState_p & 0xFF) << 8) + | kEplNmtCmdResetNode)); + + // reset CN + // store error code in NMT command data for diagnostic purpose + AmiSetWordToLe(&wbeErrorCode, wErrorCode_p); + Ret = + EplNmtMnuSendNmtCommandEx(uiNodeId_p, kEplNmtCmdResetNode, + &wbeErrorCode, + sizeof(wbeErrorCode)); + if (Ret == kEplSuccessful) { + Ret = kEplReject; + } + + goto Exit; + } + // check if NMT_MNNodeCurrState_AU8 has to be changed + ObdSize = 1; + Ret = EplObduReadEntry(0x1F8E, uiNodeId_p, &bNmtStatePrev, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + if (bNmtState != bNmtStatePrev) { + // update object 0x1F8E NMT_MNNodeCurrState_AU8 + Ret = EplObduWriteEntry(0x1F8E, uiNodeId_p, &bNmtState, 1); + if (Ret != kEplSuccessful) { + goto Exit; + } + Ret = EplNmtMnuInstance_g.m_pfnCbNodeEvent(uiNodeId_p, + kEplNmtNodeEventNmtState, + NodeNmtState_p, + wErrorCode_p, + (pNodeInfo_p-> + m_dwNodeCfg & + EPL_NODEASSIGN_MANDATORY_CN) + != 0); + if (Ret != kEplSuccessful) { + goto Exit; + } + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -2776,23 +2811,25 @@ Exit: static tEplKernel EplNmtMnuReset(void) { -tEplKernel Ret; -int iIndex; - - Ret = EplTimeruDeleteTimer(&EplNmtMnuInstance_g.m_TimerHdlNmtState); - - for (iIndex = 1; iIndex <= tabentries (EplNmtMnuInstance_g.m_aNodeInfo); iIndex++) - { - // delete timer handles - Ret = EplTimeruDeleteTimer(&EPL_NMTMNU_GET_NODEINFO(iIndex)->m_TimerHdlStatReq); - Ret = EplTimeruDeleteTimer(&EPL_NMTMNU_GET_NODEINFO(iIndex)->m_TimerHdlLonger); - } - - return Ret; + tEplKernel Ret; + int iIndex; + + Ret = EplTimeruDeleteTimer(&EplNmtMnuInstance_g.m_TimerHdlNmtState); + + for (iIndex = 1; iIndex <= tabentries(EplNmtMnuInstance_g.m_aNodeInfo); + iIndex++) { + // delete timer handles + Ret = + EplTimeruDeleteTimer(&EPL_NMTMNU_GET_NODEINFO(iIndex)-> + m_TimerHdlStatReq); + Ret = + EplTimeruDeleteTimer(&EPL_NMTMNU_GET_NODEINFO(iIndex)-> + m_TimerHdlLonger); + } + + return Ret; } - #endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) // EOF - diff --git a/drivers/staging/epl/EplNmtk.c b/drivers/staging/epl/EplNmtk.c index 8bfa59a7e32..4e2d0e15e94 100644 --- a/drivers/staging/epl/EplNmtk.c +++ b/drivers/staging/epl/EplNmtk.c @@ -71,7 +71,7 @@ #include "kernel/EplNmtk.h" #include "kernel/EplTimerk.h" -#include "kernel/EplDllk.h" // for EplDllkProcess() +#include "kernel/EplDllk.h" // for EplDllkProcess() #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) /***************************************************************************/ @@ -88,34 +88,31 @@ // TracePoint support for realtime-debugging #ifdef _DBG_TRACE_POINTS_ - void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); - void PUBLIC TgtDbgPostTraceValue (DWORD dwTraceValue_p); - #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) - #define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +#define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) #else - #define TGT_DBG_SIGNAL_TRACE_POINT(p) - #define TGT_DBG_POST_TRACE_VALUE(v) +#define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_POST_TRACE_VALUE(v) #endif #define EPL_NMTK_DBG_POST_TRACE_VALUE(NmtEvent_p, OldNmtState_p, NewNmtState_p) \ TGT_DBG_POST_TRACE_VALUE((kEplEventSinkNmtk << 28) | (NmtEvent_p << 16) \ | ((OldNmtState_p & 0xFF) << 8) \ | (NewNmtState_p & 0xFF)) - //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- // struct for instance table -INSTANCE_TYPE_BEGIN - - EPL_MCO_DECL_INSTANCE_MEMBER () +INSTANCE_TYPE_BEGIN EPL_MCO_DECL_INSTANCE_MEMBER() - STATIC volatile tEplNmtState INST_FAR m_NmtState; - STATIC volatile BOOL INST_FAR m_fEnableReadyToOperate; - STATIC volatile BOOL INST_FAR m_fAppReadyToOperate; - STATIC volatile BOOL INST_FAR m_fTimerMsPreOp2; - STATIC volatile BOOL INST_FAR m_fAllMandatoryCNIdent; - STATIC volatile BOOL INST_FAR m_fFrozen; +STATIC volatile tEplNmtState INST_FAR m_NmtState; +STATIC volatile BOOL INST_FAR m_fEnableReadyToOperate; +STATIC volatile BOOL INST_FAR m_fAppReadyToOperate; +STATIC volatile BOOL INST_FAR m_fTimerMsPreOp2; +STATIC volatile BOOL INST_FAR m_fAllMandatoryCNIdent; +STATIC volatile BOOL INST_FAR m_fFrozen; INSTANCE_TYPE_END //--------------------------------------------------------------------------- @@ -125,14 +122,11 @@ INSTANCE_TYPE_END // the modul specific type for the local instance table. This macro // must defined in each modul. //#define tEplPtrInstance tEplInstanceInfo MEM* - -EPL_MCO_DECL_INSTANCE_VAR () - +EPL_MCO_DECL_INSTANCE_VAR() //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- -EPL_MCO_DEFINE_INSTANCE_FCT () - +EPL_MCO_DEFINE_INSTANCE_FCT() /***************************************************************************/ /* */ @@ -171,14 +165,13 @@ EPL_MCO_DEFINE_INSTANCE_FCT () //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtkInit(EPL_MCO_DECL_PTR_INSTANCE_PTR) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplNmtkAddInstance (EPL_MCO_PTR_INSTANCE_PTR); + Ret = EplNmtkAddInstance(EPL_MCO_PTR_INSTANCE_PTR); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtkAddInstance @@ -198,45 +191,43 @@ tEplKernel Ret; //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtkAddInstance(EPL_MCO_DECL_PTR_INSTANCE_PTR) { -EPL_MCO_DECL_INSTANCE_PTR_LOCAL -tEplKernel Ret; + EPL_MCO_DECL_INSTANCE_PTR_LOCAL tEplKernel Ret; //tEplEvent Event; //tEplEventNmtStateChange NmtStateChange; - // check if pointer to instance pointer valid - // get free instance and set the globale instance pointer - // set also the instance addr to parameterlist - EPL_MCO_CHECK_PTR_INSTANCE_PTR (); - EPL_MCO_GET_FREE_INSTANCE_PTR (); - EPL_MCO_SET_PTR_INSTANCE_PTR (); - - // sign instance as used - EPL_MCO_WRITE_INSTANCE_STATE (kStateUsed); + // check if pointer to instance pointer valid + // get free instance and set the globale instance pointer + // set also the instance addr to parameterlist + EPL_MCO_CHECK_PTR_INSTANCE_PTR(); + EPL_MCO_GET_FREE_INSTANCE_PTR(); + EPL_MCO_SET_PTR_INSTANCE_PTR(); + // sign instance as used + EPL_MCO_WRITE_INSTANCE_STATE(kStateUsed); - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // initialize intern vaiables - // 2006/07/31 d.k.: set NMT-State to kEplNmtGsOff - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - // set NMT-State to kEplNmtGsInitialising - //EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; + // initialize intern vaiables + // 2006/07/31 d.k.: set NMT-State to kEplNmtGsOff + EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; + // set NMT-State to kEplNmtGsInitialising + //EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - // set flags to FALSE - EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_fTimerMsPreOp2) = FALSE; - EPL_MCO_GLB_VAR(m_fAllMandatoryCNIdent) = FALSE; - EPL_MCO_GLB_VAR(m_fFrozen) = FALSE; + // set flags to FALSE + EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; + EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; + EPL_MCO_GLB_VAR(m_fTimerMsPreOp2) = FALSE; + EPL_MCO_GLB_VAR(m_fAllMandatoryCNIdent) = FALSE; + EPL_MCO_GLB_VAR(m_fFrozen) = FALSE; // EPL_MCO_GLB_VAR(m_TimerHdl) = 0; - // inform higher layer about state change - // 2006/07/31 d.k.: The EPL API layer/application has to start NMT state - // machine via NmtEventSwReset after initialisation of - // all modules has been completed. DLL has to be initialised - // after NMTk because NMT state shall not be uninitialised - // at that time. + // inform higher layer about state change + // 2006/07/31 d.k.: The EPL API layer/application has to start NMT state + // machine via NmtEventSwReset after initialisation of + // all modules has been completed. DLL has to be initialised + // after NMTk because NMT state shall not be uninitialised + // at that time. /* NmtStateChange.m_NewNmtState = EPL_MCO_GLB_VAR(m_NmtState); NmtStateChange.m_NmtEvent = kEplNmtEventNoEvent; Event.m_EventSink = kEplEventSinkNmtu; @@ -246,10 +237,9 @@ tEplKernel Ret; Event.m_uiSize = sizeof(NmtStateChange); Ret = EplEventkPost(&Event); */ - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplNmtkDelInstance @@ -270,24 +260,23 @@ tEplKernel Ret; #if (EPL_USE_DELETEINST_FUNC != FALSE) EPLDLLEXPORT tEplKernel PUBLIC EplNmtkDelInstance(EPL_MCO_DECL_PTR_INSTANCE_PTR) { -tEplKernel Ret = kEplSuccessful; - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); + tEplKernel Ret = kEplSuccessful; + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); - // set NMT-State to kEplNmtGsOff - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; + // set NMT-State to kEplNmtGsOff + EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - // sign instance as unused - EPL_MCO_WRITE_INSTANCE_STATE (kStateUnused); + // sign instance as unused + EPL_MCO_WRITE_INSTANCE_STATE(kStateUnused); - // delete timer + // delete timer // Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); - return Ret; + return Ret; } #endif // (EPL_USE_DELETEINST_FUNC != FALSE) - //--------------------------------------------------------------------------- // // Function: EplNmtkProcess @@ -308,1387 +297,1493 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtkProcess(EPL_MCO_DECL_PTR_INSTANCE_PTR_ - tEplEvent* pEvent_p) + tEplEvent * pEvent_p) { -tEplKernel Ret; -tEplNmtState OldNmtState; -tEplNmtEvent NmtEvent; -tEplEvent Event; -tEplEventNmtStateChange NmtStateChange; - - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); - - Ret = kEplSuccessful; - - switch(pEvent_p->m_EventType) - { - case kEplEventTypeNmtEvent: - { - NmtEvent = *((tEplNmtEvent*)pEvent_p->m_pArg); - break; - } - - case kEplEventTypeTimer: - { - NmtEvent = (tEplNmtEvent)((tEplTimerEventArg*)pEvent_p->m_pArg)->m_ulArg; - break; - } - default: - { - Ret = kEplNmtInvalidEvent; - goto Exit; - } - } - - // save NMT-State - // needed for later comparison to - // inform hgher layer about state change - OldNmtState = EPL_MCO_GLB_VAR(m_NmtState); - - // NMT-State-Maschine - switch(EPL_MCO_GLB_VAR(m_NmtState)) - { - //----------------------------------------------------------- - // general part of the statemaschine - - // first init of the hardware - case kEplNmtGsOff: - { - // leave this state only if higher layer says so - if(NmtEvent == kEplNmtEventSwReset) - { // new state kEplNmtGsInitialising - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - } - break; - } - - // first init of the hardware - case kEplNmtGsInitialising: - { - // leave this state only if higher layer says so - - // check events - switch(NmtEvent) - { - // 2006/07/31 d.k.: react also on NMT reset commands in ResetApp state - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // new state kEplNmtGsResetApplication - case kEplNmtEventEnterResetApp: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - default: - { - break; - } - } - break; - } - - // init of the manufacturer-specific profile area and the - // standardised device profile area - case kEplNmtGsResetApplication: - { - // check events - switch(NmtEvent) - { - // 2006/07/31 d.k.: react also on NMT reset commands in ResetApp state - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // leave this state only if higher layer - // say so - case kEplNmtEventEnterResetCom: - { - // new state kEplNmtGsResetCommunication - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - default: - { - break; - } - } - break; - } - - // init of the communication profile area - case kEplNmtGsResetCommunication: - { - // check events - switch(NmtEvent) - { - // 2006/07/31 d.k.: react also on NMT reset commands in ResetComm state - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // leave this state only if higher layer - // say so - case kEplNmtEventEnterResetConfig: - { - // new state kEplNmtGsResetCommunication - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - default: - { - break; - } - } - break; - } - - // build the configuration with infos from OD - case kEplNmtGsResetConfiguration: - { - // reset flags - EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_fFrozen) = FALSE; - - // check events - switch(NmtEvent) - { - // 2006/07/31 d.k.: react also on NMT reset commands in ResetConf state - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - case kEplNmtEventResetCom: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // leave this state only if higher layer says so - case kEplNmtEventEnterCsNotActive: - { // Node should be CN - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsNotActive; - break; - - } - - case kEplNmtEventEnterMsNotActive: - { // Node should be CN - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) == 0) - // no MN functionality - // TODO: -create error E_NMT_BA1_NO_MN_SUPPORT - EPL_MCO_GLB_VAR(m_fFrozen) = TRUE; - #else - - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsNotActive; - #endif - break; - - } - - default: - { - break; - } - } - break; - } - - //----------------------------------------------------------- - // CN part of the statemaschine - - // node liste for EPL-Frames and check timeout - case kEplNmtCsNotActive: - { - - // check events - switch(NmtEvent) - { - // 2006/07/31 d.k.: react also on NMT reset commands in NotActive state - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } + tEplKernel Ret; + tEplNmtState OldNmtState; + tEplNmtEvent NmtEvent; + tEplEvent Event; + tEplEventNmtStateChange NmtStateChange; + + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); + + Ret = kEplSuccessful; + + switch (pEvent_p->m_EventType) { + case kEplEventTypeNmtEvent: + { + NmtEvent = *((tEplNmtEvent *) pEvent_p->m_pArg); + break; + } + + case kEplEventTypeTimer: + { + NmtEvent = + (tEplNmtEvent) ((tEplTimerEventArg *) pEvent_p-> + m_pArg)->m_ulArg; + break; + } + default: + { + Ret = kEplNmtInvalidEvent; + goto Exit; + } + } + + // save NMT-State + // needed for later comparison to + // inform hgher layer about state change + OldNmtState = EPL_MCO_GLB_VAR(m_NmtState); + + // NMT-State-Maschine + switch (EPL_MCO_GLB_VAR(m_NmtState)) { + //----------------------------------------------------------- + // general part of the statemaschine + + // first init of the hardware + case kEplNmtGsOff: + { + // leave this state only if higher layer says so + if (NmtEvent == kEplNmtEventSwReset) { // new state kEplNmtGsInitialising + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + } + break; + } + + // first init of the hardware + case kEplNmtGsInitialising: + { + // leave this state only if higher layer says so + + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in ResetApp state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // new state kEplNmtGsResetApplication + case kEplNmtEventEnterResetApp: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + default: + { + break; + } + } + break; + } + + // init of the manufacturer-specific profile area and the + // standardised device profile area + case kEplNmtGsResetApplication: + { + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in ResetApp state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // leave this state only if higher layer + // say so + case kEplNmtEventEnterResetCom: + { + // new state kEplNmtGsResetCommunication + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + default: + { + break; + } + } + break; + } + + // init of the communication profile area + case kEplNmtGsResetCommunication: + { + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in ResetComm state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // leave this state only if higher layer + // say so + case kEplNmtEventEnterResetConfig: + { + // new state kEplNmtGsResetCommunication + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + default: + { + break; + } + } + break; + } + + // build the configuration with infos from OD + case kEplNmtGsResetConfiguration: + { + // reset flags + EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; + EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; + EPL_MCO_GLB_VAR(m_fFrozen) = FALSE; + + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in ResetConf state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + case kEplNmtEventResetCom: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // leave this state only if higher layer says so + case kEplNmtEventEnterCsNotActive: + { // Node should be CN + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsNotActive; + break; + + } + + case kEplNmtEventEnterMsNotActive: + { // Node should be CN +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) == 0) + // no MN functionality + // TODO: -create error E_NMT_BA1_NO_MN_SUPPORT + EPL_MCO_GLB_VAR(m_fFrozen) = TRUE; +#else - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsNotActive; +#endif + break; + + } + + default: + { + break; + } + } + break; + } + + //----------------------------------------------------------- + // CN part of the statemaschine + + // node liste for EPL-Frames and check timeout + case kEplNmtCsNotActive: + { + + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in NotActive state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; // Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; // Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; // Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); - break; - } - - // NMT Command Reset Configuration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; + break; + } + + // NMT Command Reset Configuration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; // Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); - break; - } - - // see if SoA or SoC received - // k.t. 20.07.2006: only SoA forces change of state - // see EPL V2 DS 1.0.0 p.267 - // case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCeSoa: - { // new state PRE_OPERATIONAL1 - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; + break; + } + + // see if SoA or SoC received + // k.t. 20.07.2006: only SoA forces change of state + // see EPL V2 DS 1.0.0 p.267 + // case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // new state PRE_OPERATIONAL1 + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; // Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); - break; - } - // timeout for SoA and Soc - case kEplNmtEventTimerBasicEthernet: - { - // new state BASIC_ETHERNET - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsBasicEthernet; - break; - } - - default: - { - break; - } - }// end of switch(NmtEvent) - - break; - } - - // node processes only async frames - case kEplNmtCsPreOperational1: - { - - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command Reset Configuration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // NMT Command StopNode - case kEplNmtEventStopNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsStopped; - break; - } - - // check if SoC received - case kEplNmtEventDllCeSoc: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational2; - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - - break; - } - - // node processes isochronous and asynchronous frames - case kEplNmtCsPreOperational2: - { - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command Reset Configuration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // NMT Command StopNode - case kEplNmtEventStopNode: - { - // reset flags - EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsStopped; - break; - } - - // error occured - case kEplNmtEventNmtCycleError: - { - // reset flags - EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; - break; - } - - // check if application is ready to operate - case kEplNmtEventEnterReadyToOperate: - { - // check if command NMTEnableReadyToOperate from MN was received - if(EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) == TRUE) - { // reset flags - EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; - // change state - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsReadyToOperate; - } - else - { // set Flag - EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = TRUE; - } - break; - } - - // NMT Commando EnableReadyToOperate - case kEplNmtEventEnableReadyToOperate: - { - // check if application is ready - if(EPL_MCO_GLB_VAR(m_fAppReadyToOperate) == TRUE) - { // reset flags - EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; - EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; - // change state - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsReadyToOperate; - } - else - { // set Flag - EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = TRUE; - } - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - break; - } - - // node should be configured und application is ready - case kEplNmtCsReadyToOperate: - { - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // NMT Command StopNode - case kEplNmtEventStopNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsStopped; - break; - } - - // error occured - case kEplNmtEventNmtCycleError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; - break; - } - - // NMT Command StartNode - case kEplNmtEventStartNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsOperational; - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - break; - } - - // normal work state - case kEplNmtCsOperational: - { - - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // NMT Command StopNode - case kEplNmtEventStopNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsStopped; - break; - } - - // NMT Command EnterPreOperational2 - case kEplNmtEventEnterPreOperational2: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational2; - break; - } - - // error occured - case kEplNmtEventNmtCycleError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - break; - } - - // node stopped by MN - // -> only process asynchronous frames - case kEplNmtCsStopped: - { - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // NMT Command EnterPreOperational2 - case kEplNmtEventEnterPreOperational2: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational2; - break; - } - - // error occured - case kEplNmtEventNmtCycleError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - break; - } - - // no epl cycle - // -> normal ethernet communication - case kEplNmtCsBasicEthernet: - { - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // error occured - // d.k.: how does this error occur? on CRC errors + break; + } + // timeout for SoA and Soc + case kEplNmtEventTimerBasicEthernet: + { + // new state BASIC_ETHERNET + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsBasicEthernet; + break; + } + + default: + { + break; + } + } // end of switch(NmtEvent) + + break; + } + + // node processes only async frames + case kEplNmtCsPreOperational1: + { + + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command Reset Configuration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command StopNode + case kEplNmtEventStopNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsStopped; + break; + } + + // check if SoC received + case kEplNmtEventDllCeSoc: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational2; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + + break; + } + + // node processes isochronous and asynchronous frames + case kEplNmtCsPreOperational2: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command Reset Configuration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command StopNode + case kEplNmtEventStopNode: + { + // reset flags + EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) + = FALSE; + EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = + FALSE; + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsStopped; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + // reset flags + EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) + = FALSE; + EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = + FALSE; + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + // check if application is ready to operate + case kEplNmtEventEnterReadyToOperate: + { + // check if command NMTEnableReadyToOperate from MN was received + if (EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) == TRUE) { // reset flags + EPL_MCO_GLB_VAR + (m_fEnableReadyToOperate) = + FALSE; + EPL_MCO_GLB_VAR + (m_fAppReadyToOperate) = + FALSE; + // change state + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsReadyToOperate; + } else { // set Flag + EPL_MCO_GLB_VAR + (m_fAppReadyToOperate) = + TRUE; + } + break; + } + + // NMT Commando EnableReadyToOperate + case kEplNmtEventEnableReadyToOperate: + { + // check if application is ready + if (EPL_MCO_GLB_VAR(m_fAppReadyToOperate) == TRUE) { // reset flags + EPL_MCO_GLB_VAR + (m_fEnableReadyToOperate) = + FALSE; + EPL_MCO_GLB_VAR + (m_fAppReadyToOperate) = + FALSE; + // change state + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsReadyToOperate; + } else { // set Flag + EPL_MCO_GLB_VAR + (m_fEnableReadyToOperate) = + TRUE; + } + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // node should be configured und application is ready + case kEplNmtCsReadyToOperate: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command StopNode + case kEplNmtEventStopNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsStopped; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + // NMT Command StartNode + case kEplNmtEventStartNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsOperational; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // normal work state + case kEplNmtCsOperational: + { + + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command StopNode + case kEplNmtEventStopNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsStopped; + break; + } + + // NMT Command EnterPreOperational2 + case kEplNmtEventEnterPreOperational2: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational2; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // node stopped by MN + // -> only process asynchronous frames + case kEplNmtCsStopped: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command EnterPreOperational2 + case kEplNmtEventEnterPreOperational2: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational2; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // no epl cycle + // -> normal ethernet communication + case kEplNmtCsBasicEthernet: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // error occured + // d.k.: how does this error occur? on CRC errors /* case kEplNmtEventNmtCycleError: { EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; break; } */ - case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCePreq: - case kEplNmtEventDllCePres: - case kEplNmtEventDllCeSoa: - { // Epl-Frame on net -> stop any communication - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - - break; - } - - //----------------------------------------------------------- - // MN part of the statemaschine - - // MN listen to network - // -> if no EPL traffic go to next state - case kEplNmtMsNotActive: - { - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) == 0) - // no MN functionality - // TODO: -create error E_NMT_BA1_NO_MN_SUPPORT - EPL_MCO_GLB_VAR(m_fFrozen) = TRUE; - #else + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCePreq: + case kEplNmtEventDllCePres: + case kEplNmtEventDllCeSoa: + { // Epl-Frame on net -> stop any communication + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + + break; + } + + //----------------------------------------------------------- + // MN part of the statemaschine + + // MN listen to network + // -> if no EPL traffic go to next state + case kEplNmtMsNotActive: + { +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) == 0) + // no MN functionality + // TODO: -create error E_NMT_BA1_NO_MN_SUPPORT + EPL_MCO_GLB_VAR(m_fFrozen) = TRUE; +#else - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // EPL frames received - case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCeSoa: - { // other MN in network - // $$$ d.k.: generate error history entry - EPL_MCO_GLB_VAR(m_fFrozen) = TRUE; - break; - } - - // timeout event - case kEplNmtEventTimerBasicEthernet: - { - if (EPL_MCO_GLB_VAR(m_fFrozen) == FALSE) - { // new state BasicEthernet - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsBasicEthernet; - } - break; - } - - // timeout event - case kEplNmtEventTimerMsPreOp1: - { - if (EPL_MCO_GLB_VAR(m_fFrozen) == FALSE) - { // new state PreOp1 - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsPreOperational1; - EPL_MCO_GLB_VAR(m_fTimerMsPreOp2) = FALSE; - EPL_MCO_GLB_VAR(m_fAllMandatoryCNIdent) = FALSE; - - } - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - - #endif // ((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) == 0) - - break; - } + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_fFrozen) = TRUE; + break; + } + + // timeout event + case kEplNmtEventTimerBasicEthernet: + { + if (EPL_MCO_GLB_VAR(m_fFrozen) == FALSE) { // new state BasicEthernet + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsBasicEthernet; + } + break; + } + + // timeout event + case kEplNmtEventTimerMsPreOp1: + { + if (EPL_MCO_GLB_VAR(m_fFrozen) == FALSE) { // new state PreOp1 + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational1; + EPL_MCO_GLB_VAR + (m_fTimerMsPreOp2) = FALSE; + EPL_MCO_GLB_VAR + (m_fAllMandatoryCNIdent) = + FALSE; + + } + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + +#endif // ((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) == 0) + + break; + } #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // MN process reduces epl cycle - case kEplNmtMsPreOperational1: - { - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // EPL frames received - case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCeSoa: - { // other MN in network - // $$$ d.k.: generate error history entry - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // error occured - // d.k. MSPreOp1->CSPreOp1: nonsense -> keep state - /* - case kEplNmtEventNmtCycleError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; - break; - } - */ - - case kEplNmtEventAllMandatoryCNIdent: - { // all mandatory CN identified - if (EPL_MCO_GLB_VAR(m_fTimerMsPreOp2) != FALSE) - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsPreOperational2; - } - else - { - EPL_MCO_GLB_VAR(m_fAllMandatoryCNIdent) = TRUE; - } - break; - } - - case kEplNmtEventTimerMsPreOp2: - { // residence time for PreOp1 is elapsed - if (EPL_MCO_GLB_VAR(m_fAllMandatoryCNIdent) != FALSE) - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsPreOperational2; - } - else - { - EPL_MCO_GLB_VAR(m_fTimerMsPreOp2) = TRUE; - } - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - break; - } - - // MN process full epl cycle - case kEplNmtMsPreOperational2: - { - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // EPL frames received - case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCeSoa: - { // other MN in network - // $$$ d.k.: generate error history entry - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // error occured - case kEplNmtEventNmtCycleError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsPreOperational1; - break; - } - - case kEplNmtEventEnterReadyToOperate: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsReadyToOperate; - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - - break; - } - - // all madatory nodes ready to operate - // -> MN process full epl cycle - case kEplNmtMsReadyToOperate: - { - - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // EPL frames received - case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCeSoa: - { // other MN in network - // $$$ d.k.: generate error history entry - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // error occured - case kEplNmtEventNmtCycleError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsPreOperational1; - break; - } - - case kEplNmtEventEnterMsOperational: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsOperational; - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - - break; - } - - // normal eplcycle processing - case kEplNmtMsOperational: - { - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // EPL frames received - case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCeSoa: - { // other MN in network - // $$$ d.k.: generate error history entry - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // error occured - case kEplNmtEventNmtCycleError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtMsPreOperational1; - break; - } - - default: - { - break; - } - - }// end of switch(NmtEvent) - break; - } - - // normal ethernet traffic - case kEplNmtMsBasicEthernet: - { - - // check events - switch(NmtEvent) - { - // NMT Command SwitchOff - case kEplNmtEventCriticalError: - case kEplNmtEventSwitchOff: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; - break; - } - - // NMT Command SwReset - case kEplNmtEventSwReset: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; - break; - } - - // NMT Command ResetNode - case kEplNmtEventResetNode: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - break; - } - - // NMT Command ResetCommunication - // or internal Communication error - case kEplNmtEventResetCom: - case kEplNmtEventInternComError: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // NMT Command ResetConfiguration - case kEplNmtEventResetConfig: - { - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetConfiguration; - break; - } - - // EPL frames received - case kEplNmtEventDllCeSoc: - case kEplNmtEventDllCeSoa: - { // other MN in network - // $$$ d.k.: generate error history entry - EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetCommunication; - break; - } - - // error occured - // d.k. BE->PreOp1 on cycle error? No + // MN process reduces epl cycle + case kEplNmtMsPreOperational1: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + // d.k. MSPreOp1->CSPreOp1: nonsense -> keep state + /* + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; + break; + } + */ + + case kEplNmtEventAllMandatoryCNIdent: + { // all mandatory CN identified + if (EPL_MCO_GLB_VAR(m_fTimerMsPreOp2) != + FALSE) { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational2; + } else { + EPL_MCO_GLB_VAR + (m_fAllMandatoryCNIdent) = + TRUE; + } + break; + } + + case kEplNmtEventTimerMsPreOp2: + { // residence time for PreOp1 is elapsed + if (EPL_MCO_GLB_VAR + (m_fAllMandatoryCNIdent) != FALSE) { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational2; + } else { + EPL_MCO_GLB_VAR + (m_fTimerMsPreOp2) = TRUE; + } + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // MN process full epl cycle + case kEplNmtMsPreOperational2: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational1; + break; + } + + case kEplNmtEventEnterReadyToOperate: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsReadyToOperate; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + + break; + } + + // all madatory nodes ready to operate + // -> MN process full epl cycle + case kEplNmtMsReadyToOperate: + { + + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational1; + break; + } + + case kEplNmtEventEnterMsOperational: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsOperational; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + + break; + } + + // normal eplcycle processing + case kEplNmtMsOperational: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational1; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // normal ethernet traffic + case kEplNmtMsBasicEthernet: + { + + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + // d.k. BE->PreOp1 on cycle error? No /* case kEplNmtEventNmtCycleError: { EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; break; } */ - default: - { - break; - } - - }// end of switch(NmtEvent) - break; - } + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } #endif //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - default: - { - //DEBUG_EPL_DBGLVL_NMTK_TRACE0(EPL_DBGLVL_NMT ,"Error in EplNmtProcess: Unknown NMT-State"); - //EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; - Ret = kEplNmtInvalidState; - goto Exit; - } - - }// end of switch(NmtEvent) - - // inform higher layer about State-Change if needed - if(OldNmtState != EPL_MCO_GLB_VAR(m_NmtState)) - { - EPL_NMTK_DBG_POST_TRACE_VALUE(NmtEvent, OldNmtState, EPL_MCO_GLB_VAR(m_NmtState)); - - // d.k.: memorize NMT state before posting any events - NmtStateChange.m_NewNmtState = EPL_MCO_GLB_VAR(m_NmtState); - - // inform DLL - if ((OldNmtState > kEplNmtGsResetConfiguration) - && (EPL_MCO_GLB_VAR(m_NmtState) <= kEplNmtGsResetConfiguration)) - { - // send DLL DEINIT - Event.m_EventSink = kEplEventSinkDllk; - Event.m_EventType = kEplEventTypeDllkDestroy; - EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); - Event.m_pArg = &OldNmtState; - Event.m_uiSize = sizeof (OldNmtState); - // d.k.: directly call DLLk process function, because - // 1. execution of process function is still synchonized and serialized, - // 2. it is the same as without event queues (i.e. well tested), - // 3. DLLk will get those necessary events even if event queue is full, - // 4. event queue is very inefficient + default: + { + //DEBUG_EPL_DBGLVL_NMTK_TRACE0(EPL_DBGLVL_NMT ,"Error in EplNmtProcess: Unknown NMT-State"); + //EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; + Ret = kEplNmtInvalidState; + goto Exit; + } + + } // end of switch(NmtEvent) + + // inform higher layer about State-Change if needed + if (OldNmtState != EPL_MCO_GLB_VAR(m_NmtState)) { + EPL_NMTK_DBG_POST_TRACE_VALUE(NmtEvent, OldNmtState, + EPL_MCO_GLB_VAR(m_NmtState)); + + // d.k.: memorize NMT state before posting any events + NmtStateChange.m_NewNmtState = EPL_MCO_GLB_VAR(m_NmtState); + + // inform DLL + if ((OldNmtState > kEplNmtGsResetConfiguration) + && (EPL_MCO_GLB_VAR(m_NmtState) <= + kEplNmtGsResetConfiguration)) { + // send DLL DEINIT + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkDestroy; + EPL_MEMSET(&Event.m_NetTime, 0x00, + sizeof(Event.m_NetTime)); + Event.m_pArg = &OldNmtState; + Event.m_uiSize = sizeof(OldNmtState); + // d.k.: directly call DLLk process function, because + // 1. execution of process function is still synchonized and serialized, + // 2. it is the same as without event queues (i.e. well tested), + // 3. DLLk will get those necessary events even if event queue is full, + // 4. event queue is very inefficient #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - Ret = EplDllkProcess(&Event); + Ret = EplDllkProcess(&Event); #else - Ret = EplEventkPost(&Event); + Ret = EplEventkPost(&Event); #endif - } - else if ((OldNmtState <= kEplNmtGsResetConfiguration) - && (EPL_MCO_GLB_VAR(m_NmtState) > kEplNmtGsResetConfiguration)) - { - // send DLL INIT - Event.m_EventSink = kEplEventSinkDllk; - Event.m_EventType = kEplEventTypeDllkCreate; - EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); - Event.m_pArg = &NmtStateChange.m_NewNmtState; - Event.m_uiSize = sizeof (NmtStateChange.m_NewNmtState); - // d.k.: directly call DLLk process function, because - // 1. execution of process function is still synchonized and serialized, - // 2. it is the same as without event queues (i.e. well tested), - // 3. DLLk will get those necessary events even if event queue is full - // 4. event queue is very inefficient + } else if ((OldNmtState <= kEplNmtGsResetConfiguration) + && (EPL_MCO_GLB_VAR(m_NmtState) > + kEplNmtGsResetConfiguration)) { + // send DLL INIT + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkCreate; + EPL_MEMSET(&Event.m_NetTime, 0x00, + sizeof(Event.m_NetTime)); + Event.m_pArg = &NmtStateChange.m_NewNmtState; + Event.m_uiSize = sizeof(NmtStateChange.m_NewNmtState); + // d.k.: directly call DLLk process function, because + // 1. execution of process function is still synchonized and serialized, + // 2. it is the same as without event queues (i.e. well tested), + // 3. DLLk will get those necessary events even if event queue is full + // 4. event queue is very inefficient #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - Ret = EplDllkProcess(&Event); + Ret = EplDllkProcess(&Event); #else - Ret = EplEventkPost(&Event); + Ret = EplEventkPost(&Event); #endif - } - else if ((EPL_MCO_GLB_VAR(m_NmtState) == kEplNmtCsBasicEthernet) - || (EPL_MCO_GLB_VAR(m_NmtState) == kEplNmtMsBasicEthernet)) - { - tEplDllAsyncReqPriority AsyncReqPriority; - - // send DLL Fill Async Tx Buffer, because state BasicEthernet was entered - Event.m_EventSink = kEplEventSinkDllk; - Event.m_EventType = kEplEventTypeDllkFillTx; - EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); - AsyncReqPriority = kEplDllAsyncReqPrioGeneric; - Event.m_pArg = &AsyncReqPriority; - Event.m_uiSize = sizeof (AsyncReqPriority); - // d.k.: directly call DLLk process function, because - // 1. execution of process function is still synchonized and serialized, - // 2. it is the same as without event queues (i.e. well tested), - // 3. DLLk will get those necessary events even if event queue is full - // 4. event queue is very inefficient + } else + if ((EPL_MCO_GLB_VAR(m_NmtState) == kEplNmtCsBasicEthernet) + || (EPL_MCO_GLB_VAR(m_NmtState) == + kEplNmtMsBasicEthernet)) { + tEplDllAsyncReqPriority AsyncReqPriority; + + // send DLL Fill Async Tx Buffer, because state BasicEthernet was entered + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkFillTx; + EPL_MEMSET(&Event.m_NetTime, 0x00, + sizeof(Event.m_NetTime)); + AsyncReqPriority = kEplDllAsyncReqPrioGeneric; + Event.m_pArg = &AsyncReqPriority; + Event.m_uiSize = sizeof(AsyncReqPriority); + // d.k.: directly call DLLk process function, because + // 1. execution of process function is still synchonized and serialized, + // 2. it is the same as without event queues (i.e. well tested), + // 3. DLLk will get those necessary events even if event queue is full + // 4. event queue is very inefficient #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) - Ret = EplDllkProcess(&Event); + Ret = EplDllkProcess(&Event); #else - Ret = EplEventkPost(&Event); + Ret = EplEventkPost(&Event); #endif - } - - // inform higher layer about state change - NmtStateChange.m_NmtEvent = NmtEvent; - Event.m_EventSink = kEplEventSinkNmtu; - Event.m_EventType = kEplEventTypeNmtStateChange; - EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); - Event.m_pArg = &NmtStateChange; - Event.m_uiSize = sizeof(NmtStateChange); - Ret = EplEventkPost(&Event); - EPL_DBGLVL_NMTK_TRACE2("EplNmtkProcess(NMT-Event = 0x%04X): New NMT-State = 0x%03X\n", NmtEvent, NmtStateChange.m_NewNmtState); - - - } - -Exit: - - return Ret; + } + // inform higher layer about state change + NmtStateChange.m_NmtEvent = NmtEvent; + Event.m_EventSink = kEplEventSinkNmtu; + Event.m_EventType = kEplEventTypeNmtStateChange; + EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); + Event.m_pArg = &NmtStateChange; + Event.m_uiSize = sizeof(NmtStateChange); + Ret = EplEventkPost(&Event); + EPL_DBGLVL_NMTK_TRACE2 + ("EplNmtkProcess(NMT-Event = 0x%04X): New NMT-State = 0x%03X\n", + NmtEvent, NmtStateChange.m_NewNmtState); + + } + + Exit: + + return Ret; } //--------------------------------------------------------------------------- @@ -1709,13 +1804,14 @@ Exit: // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplNmtState PUBLIC EplNmtkGetNmtState(EPL_MCO_DECL_PTR_INSTANCE_PTR) +EPLDLLEXPORT tEplNmtState PUBLIC +EplNmtkGetNmtState(EPL_MCO_DECL_PTR_INSTANCE_PTR) { -tEplNmtState NmtState; + tEplNmtState NmtState; - NmtState = EPL_MCO_GLB_VAR(m_NmtState); + NmtState = EPL_MCO_GLB_VAR(m_NmtState); - return NmtState; + return NmtState; } @@ -1724,7 +1820,7 @@ tEplNmtState NmtState; // P R I V A T E D E F I N I T I O N S // // // //=========================================================================// -EPL_MCO_DECL_INSTANCE_FCT () +EPL_MCO_DECL_INSTANCE_FCT() //--------------------------------------------------------------------------- // // Function: @@ -1742,9 +1838,5 @@ EPL_MCO_DECL_INSTANCE_FCT () // State: // //--------------------------------------------------------------------------- - - #endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) - // EOF - diff --git a/drivers/staging/epl/EplNmtkCal.c b/drivers/staging/epl/EplNmtkCal.c index 2881c3c8924..4ad71a71e01 100644 --- a/drivers/staging/epl/EplNmtkCal.c +++ b/drivers/staging/epl/EplNmtkCal.c @@ -71,11 +71,9 @@ #include "kernel/EplNmtkCal.h" - // TODO: init function needed to prepare EplNmtkGetNmtState for // io-controll-call from EplNmtuCal-Modul - /***************************************************************************/ /* */ /* */ @@ -100,8 +98,6 @@ // local function prototypes //--------------------------------------------------------------------------- - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -126,7 +122,6 @@ // //--------------------------------------------------------------------------- - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -151,7 +146,4 @@ // //--------------------------------------------------------------------------- - - // EOF - diff --git a/drivers/staging/epl/EplNmtu.c b/drivers/staging/epl/EplNmtu.c index 52a7e205660..3de16a1eff5 100644 --- a/drivers/staging/epl/EplNmtu.c +++ b/drivers/staging/epl/EplNmtu.c @@ -68,7 +68,6 @@ ****************************************************************************/ - #include "EplInc.h" #include "user/EplNmtu.h" #include "user/EplObdu.h" @@ -94,10 +93,9 @@ // local types //--------------------------------------------------------------------------- -typedef struct -{ - tEplNmtuStateChangeCallback m_pfnNmtChangeCb; - tEplTimerHdl m_TimerHdl; +typedef struct { + tEplNmtuStateChangeCallback m_pfnNmtChangeCb; + tEplTimerHdl m_TimerHdl; } tEplNmtuInstance; @@ -136,11 +134,11 @@ static tEplNmtuInstance EplNmtuInstance_g; //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtuInit() { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplNmtuAddInstance(); + Ret = EplNmtuAddInstance(); - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -162,13 +160,13 @@ tEplKernel Ret; //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtuAddInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - EplNmtuInstance_g.m_pfnNmtChangeCb = NULL; + EplNmtuInstance_g.m_pfnNmtChangeCb = NULL; - return Ret; + return Ret; } @@ -191,16 +189,16 @@ tEplKernel Ret; //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtuDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - EplNmtuInstance_g.m_pfnNmtChangeCb = NULL; + EplNmtuInstance_g.m_pfnNmtChangeCb = NULL; - // delete timer - Ret = EplTimeruDeleteTimer(&EplNmtuInstance_g.m_TimerHdl); + // delete timer + Ret = EplTimeruDeleteTimer(&EplNmtuInstance_g.m_TimerHdl); - return Ret; + return Ret; } @@ -223,20 +221,19 @@ tEplKernel Ret; //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplNmtuNmtEvent(tEplNmtEvent NmtEvent_p) { -tEplKernel Ret; -tEplEvent Event; - - Event.m_EventSink = kEplEventSinkNmtk; - Event.m_NetTime.m_dwNanoSec = 0; - Event.m_NetTime.m_dwSec = 0; - Event.m_EventType = kEplEventTypeNmtEvent; - Event.m_pArg = &NmtEvent_p; - Event.m_uiSize = sizeof(NmtEvent_p); + tEplKernel Ret; + tEplEvent Event; - Ret = EplEventuPost(&Event); + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_NetTime.m_dwNanoSec = 0; + Event.m_NetTime.m_dwSec = 0; + Event.m_EventType = kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent_p; + Event.m_uiSize = sizeof(NmtEvent_p); + Ret = EplEventuPost(&Event); - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -258,16 +255,16 @@ tEplEvent Event; //--------------------------------------------------------------------------- EPLDLLEXPORT tEplNmtState PUBLIC EplNmtuGetNmtState() { -tEplNmtState NmtState; + tEplNmtState NmtState; - // $$$ call function of communication abstraction layer + // $$$ call function of communication abstraction layer #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) - NmtState = EplNmtkGetNmtState(); + NmtState = EplNmtkGetNmtState(); #else - NmtState = 0; + NmtState = 0; #endif - return NmtState; + return NmtState; } //--------------------------------------------------------------------------- @@ -287,335 +284,366 @@ tEplNmtState NmtState; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplNmtuProcessEvent( - tEplEvent* pEplEvent_p) +EPLDLLEXPORT tEplKernel PUBLIC EplNmtuProcessEvent(tEplEvent * pEplEvent_p) { -tEplKernel Ret; - - Ret = kEplSuccessful; - - // process event - switch(pEplEvent_p->m_EventType) - { - // state change of NMT-Module - case kEplEventTypeNmtStateChange: - { - tEplEventNmtStateChange* pNmtStateChange; - - // delete timer - Ret = EplTimeruDeleteTimer(&EplNmtuInstance_g.m_TimerHdl); - - pNmtStateChange = (tEplEventNmtStateChange*)pEplEvent_p->m_pArg; - - // call cb-functions to inform higher layer - if(EplNmtuInstance_g.m_pfnNmtChangeCb != NULL) - { - Ret = EplNmtuInstance_g.m_pfnNmtChangeCb(*pNmtStateChange); - } - - if (Ret == kEplSuccessful) - { // everything is OK, so switch to next state if necessary - switch (pNmtStateChange->m_NewNmtState) - { - // EPL stack is not running - case kEplNmtGsOff: - break; - - // first init of the hardware - case kEplNmtGsInitialising: - { - Ret = EplNmtuNmtEvent(kEplNmtEventEnterResetApp); - break; - } - - // init of the manufacturer-specific profile area and the - // standardised device profile area - case kEplNmtGsResetApplication: - { - Ret = EplNmtuNmtEvent(kEplNmtEventEnterResetCom); - break; - } - - // init of the communication profile area - case kEplNmtGsResetCommunication: - { - Ret = EplNmtuNmtEvent(kEplNmtEventEnterResetConfig); - break; - } - - // build the configuration with infos from OD - case kEplNmtGsResetConfiguration: - { - unsigned int uiNodeId; - - // get node ID from OD + tEplKernel Ret; + + Ret = kEplSuccessful; + + // process event + switch (pEplEvent_p->m_EventType) { + // state change of NMT-Module + case kEplEventTypeNmtStateChange: + { + tEplEventNmtStateChange *pNmtStateChange; + + // delete timer + Ret = + EplTimeruDeleteTimer(&EplNmtuInstance_g.m_TimerHdl); + + pNmtStateChange = + (tEplEventNmtStateChange *) pEplEvent_p->m_pArg; + + // call cb-functions to inform higher layer + if (EplNmtuInstance_g.m_pfnNmtChangeCb != NULL) { + Ret = + EplNmtuInstance_g. + m_pfnNmtChangeCb(*pNmtStateChange); + } + + if (Ret == kEplSuccessful) { // everything is OK, so switch to next state if necessary + switch (pNmtStateChange->m_NewNmtState) { + // EPL stack is not running + case kEplNmtGsOff: + break; + + // first init of the hardware + case kEplNmtGsInitialising: + { + Ret = + EplNmtuNmtEvent + (kEplNmtEventEnterResetApp); + break; + } + + // init of the manufacturer-specific profile area and the + // standardised device profile area + case kEplNmtGsResetApplication: + { + Ret = + EplNmtuNmtEvent + (kEplNmtEventEnterResetCom); + break; + } + + // init of the communication profile area + case kEplNmtGsResetCommunication: + { + Ret = + EplNmtuNmtEvent + (kEplNmtEventEnterResetConfig); + break; + } + + // build the configuration with infos from OD + case kEplNmtGsResetConfiguration: + { + unsigned int uiNodeId; + + // get node ID from OD #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) || (EPL_OBD_USE_KERNEL != FALSE) - uiNodeId = EplObduGetNodeId(EPL_MCO_PTR_INSTANCE_PTR); + uiNodeId = + EplObduGetNodeId + (EPL_MCO_PTR_INSTANCE_PTR); #else - uiNodeId = 0; + uiNodeId = 0; #endif - //check node ID if not should be master or slave - if (uiNodeId == EPL_C_ADR_MN_DEF_NODE_ID) - { // node shall be MN + //check node ID if not should be master or slave + if (uiNodeId == EPL_C_ADR_MN_DEF_NODE_ID) { // node shall be MN #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - Ret = EplNmtuNmtEvent(kEplNmtEventEnterMsNotActive); + Ret = + EplNmtuNmtEvent + (kEplNmtEventEnterMsNotActive); #else - TRACE0("EplNmtuProcess(): no MN functionality implemented\n"); + TRACE0 + ("EplNmtuProcess(): no MN functionality implemented\n"); #endif - } - else - { // node shall be CN - Ret = EplNmtuNmtEvent(kEplNmtEventEnterCsNotActive); - } - break; - } - - //----------------------------------------------------------- - // CN part of the state machine - - // node listens for EPL-Frames and check timeout - case kEplNmtCsNotActive: - { - DWORD dwBuffer; - tEplObdSize ObdSize; - tEplTimerArg TimerArg; - - // create timer to switch automatically to BasicEthernet if no MN available in network - - // read NMT_CNBasicEthernetTimerout_U32 from OD - ObdSize = sizeof(dwBuffer); + } else { // node shall be CN + Ret = + EplNmtuNmtEvent + (kEplNmtEventEnterCsNotActive); + } + break; + } + + //----------------------------------------------------------- + // CN part of the state machine + + // node listens for EPL-Frames and check timeout + case kEplNmtCsNotActive: + { + DWORD dwBuffer; + tEplObdSize ObdSize; + tEplTimerArg TimerArg; + + // create timer to switch automatically to BasicEthernet if no MN available in network + + // read NMT_CNBasicEthernetTimerout_U32 from OD + ObdSize = sizeof(dwBuffer); #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) || (EPL_OBD_USE_KERNEL != FALSE) - Ret = EplObduReadEntry(EPL_MCO_PTR_INSTANCE_PTR_ - 0x1F99, - 0x00, - &dwBuffer, - &ObdSize); + Ret = + EplObduReadEntry + (EPL_MCO_PTR_INSTANCE_PTR_ + 0x1F99, 0x00, &dwBuffer, + &ObdSize); #else - Ret = kEplObdIndexNotExist; + Ret = kEplObdIndexNotExist; #endif - if(Ret != kEplSuccessful) - { - break; - } - if (dwBuffer != 0) - { // BasicEthernet is enabled - // convert us into ms - dwBuffer = dwBuffer / 1000; - if (dwBuffer == 0) - { // timer was below one ms - // set one ms - dwBuffer = 1; - } - TimerArg.m_EventSink = kEplEventSinkNmtk; - TimerArg.m_ulArg = (unsigned long) kEplNmtEventTimerBasicEthernet; - Ret = EplTimeruModifyTimerMs(&EplNmtuInstance_g.m_TimerHdl, (unsigned long) dwBuffer, TimerArg); - // potential error is forwarded to event queue which generates error event - } - break; - } - - // node processes only async frames - case kEplNmtCsPreOperational1: - { - break; - } - - // node processes isochronous and asynchronous frames - case kEplNmtCsPreOperational2: - { - Ret = EplNmtuNmtEvent(kEplNmtEventEnterReadyToOperate); - break; - } - - // node should be configured und application is ready - case kEplNmtCsReadyToOperate: - { - break; - } - - // normal work state - case kEplNmtCsOperational: - { - break; - } - - // node stopped by MN - // -> only process asynchronous frames - case kEplNmtCsStopped: - { - break; - } - - // no EPL cycle - // -> normal ethernet communication - case kEplNmtCsBasicEthernet: - { - break; - } - - //----------------------------------------------------------- - // MN part of the state machine + if (Ret != kEplSuccessful) { + break; + } + if (dwBuffer != 0) { // BasicEthernet is enabled + // convert us into ms + dwBuffer = + dwBuffer / 1000; + if (dwBuffer == 0) { // timer was below one ms + // set one ms + dwBuffer = 1; + } + TimerArg.m_EventSink = + kEplEventSinkNmtk; + TimerArg.m_ulArg = + (unsigned long) + kEplNmtEventTimerBasicEthernet; + Ret = + EplTimeruModifyTimerMs + (&EplNmtuInstance_g. + m_TimerHdl, + (unsigned long) + dwBuffer, + TimerArg); + // potential error is forwarded to event queue which generates error event + } + break; + } + + // node processes only async frames + case kEplNmtCsPreOperational1: + { + break; + } + + // node processes isochronous and asynchronous frames + case kEplNmtCsPreOperational2: + { + Ret = + EplNmtuNmtEvent + (kEplNmtEventEnterReadyToOperate); + break; + } + + // node should be configured und application is ready + case kEplNmtCsReadyToOperate: + { + break; + } + + // normal work state + case kEplNmtCsOperational: + { + break; + } + + // node stopped by MN + // -> only process asynchronous frames + case kEplNmtCsStopped: + { + break; + } + + // no EPL cycle + // -> normal ethernet communication + case kEplNmtCsBasicEthernet: + { + break; + } + + //----------------------------------------------------------- + // MN part of the state machine #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // node listens for EPL-Frames and check timeout - case kEplNmtMsNotActive: - { - DWORD dwBuffer; - tEplObdSize ObdSize; - tEplTimerArg TimerArg; - - // create timer to switch automatically to BasicEthernet/PreOp1 if no other MN active in network - - // check NMT_StartUp_U32.Bit13 - // read NMT_StartUp_U32 from OD - ObdSize = sizeof(dwBuffer); + // node listens for EPL-Frames and check timeout + case kEplNmtMsNotActive: + { + DWORD dwBuffer; + tEplObdSize ObdSize; + tEplTimerArg TimerArg; + + // create timer to switch automatically to BasicEthernet/PreOp1 if no other MN active in network + + // check NMT_StartUp_U32.Bit13 + // read NMT_StartUp_U32 from OD + ObdSize = sizeof(dwBuffer); #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) || (EPL_OBD_USE_KERNEL != FALSE) - Ret = EplObduReadEntry(EPL_MCO_PTR_INSTANCE_PTR_ - 0x1F80, - 0x00, - &dwBuffer, - &ObdSize); + Ret = + EplObduReadEntry + (EPL_MCO_PTR_INSTANCE_PTR_ + 0x1F80, 0x00, &dwBuffer, + &ObdSize); #else - Ret = kEplObdIndexNotExist; + Ret = kEplObdIndexNotExist; #endif - if(Ret != kEplSuccessful) - { - break; - } - - if((dwBuffer & EPL_NMTST_BASICETHERNET) == 0) - { // NMT_StartUp_U32.Bit13 == 0 - // new state PreOperational1 - TimerArg.m_ulArg = (unsigned long) kEplNmtEventTimerMsPreOp1; - } - else - { // NMT_StartUp_U32.Bit13 == 1 - // new state BasicEthernet - TimerArg.m_ulArg = (unsigned long) kEplNmtEventTimerBasicEthernet; - } - - // read NMT_BootTime_REC.MNWaitNotAct_U32 from OD - ObdSize = sizeof(dwBuffer); + if (Ret != kEplSuccessful) { + break; + } + + if ((dwBuffer & EPL_NMTST_BASICETHERNET) == 0) { // NMT_StartUp_U32.Bit13 == 0 + // new state PreOperational1 + TimerArg.m_ulArg = + (unsigned long) + kEplNmtEventTimerMsPreOp1; + } else { // NMT_StartUp_U32.Bit13 == 1 + // new state BasicEthernet + TimerArg.m_ulArg = + (unsigned long) + kEplNmtEventTimerBasicEthernet; + } + + // read NMT_BootTime_REC.MNWaitNotAct_U32 from OD + ObdSize = sizeof(dwBuffer); #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) || (EPL_OBD_USE_KERNEL != FALSE) - Ret = EplObduReadEntry(EPL_MCO_PTR_INSTANCE_PTR_ - 0x1F89, - 0x01, - &dwBuffer, - &ObdSize); + Ret = + EplObduReadEntry + (EPL_MCO_PTR_INSTANCE_PTR_ + 0x1F89, 0x01, &dwBuffer, + &ObdSize); #else - Ret = kEplObdIndexNotExist; + Ret = kEplObdIndexNotExist; #endif - if(Ret != kEplSuccessful) - { - break; - } - // convert us into ms - dwBuffer = dwBuffer / 1000; - if (dwBuffer == 0) - { // timer was below one ms - // set one ms - dwBuffer = 1; - } - TimerArg.m_EventSink = kEplEventSinkNmtk; - Ret = EplTimeruModifyTimerMs(&EplNmtuInstance_g.m_TimerHdl, (unsigned long) dwBuffer, TimerArg); - // potential error is forwarded to event queue which generates error event - break; - } - - // node processes only async frames - case kEplNmtMsPreOperational1: - { - DWORD dwBuffer = 0; - tEplObdSize ObdSize; - tEplTimerArg TimerArg; - - // create timer to switch automatically to PreOp2 if MN identified all mandatory CNs - - // read NMT_BootTime_REC.MNWaitPreOp1_U32 from OD - ObdSize = sizeof(dwBuffer); + if (Ret != kEplSuccessful) { + break; + } + // convert us into ms + dwBuffer = dwBuffer / 1000; + if (dwBuffer == 0) { // timer was below one ms + // set one ms + dwBuffer = 1; + } + TimerArg.m_EventSink = + kEplEventSinkNmtk; + Ret = + EplTimeruModifyTimerMs + (&EplNmtuInstance_g. + m_TimerHdl, + (unsigned long)dwBuffer, + TimerArg); + // potential error is forwarded to event queue which generates error event + break; + } + + // node processes only async frames + case kEplNmtMsPreOperational1: + { + DWORD dwBuffer = 0; + tEplObdSize ObdSize; + tEplTimerArg TimerArg; + + // create timer to switch automatically to PreOp2 if MN identified all mandatory CNs + + // read NMT_BootTime_REC.MNWaitPreOp1_U32 from OD + ObdSize = sizeof(dwBuffer); #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) || (EPL_OBD_USE_KERNEL != FALSE) - Ret = EplObduReadEntry(EPL_MCO_PTR_INSTANCE_PTR_ - 0x1F89, - 0x03, - &dwBuffer, - &ObdSize); - if(Ret != kEplSuccessful) - { - // ignore error, because this timeout is optional - dwBuffer = 0; - } + Ret = + EplObduReadEntry + (EPL_MCO_PTR_INSTANCE_PTR_ + 0x1F89, 0x03, &dwBuffer, + &ObdSize); + if (Ret != kEplSuccessful) { + // ignore error, because this timeout is optional + dwBuffer = 0; + } #endif - if (dwBuffer == 0) - { // delay is deactivated - // immediately post timer event - Ret = EplNmtuNmtEvent(kEplNmtEventTimerMsPreOp2); - break; - } - // convert us into ms - dwBuffer = dwBuffer / 1000; - if (dwBuffer == 0) - { // timer was below one ms - // set one ms - dwBuffer = 1; - } - TimerArg.m_EventSink = kEplEventSinkNmtk; - TimerArg.m_ulArg = (unsigned long) kEplNmtEventTimerMsPreOp2; - Ret = EplTimeruModifyTimerMs(&EplNmtuInstance_g.m_TimerHdl, (unsigned long) dwBuffer, TimerArg); - // potential error is forwarded to event queue which generates error event - break; - } - - // node processes isochronous and asynchronous frames - case kEplNmtMsPreOperational2: - { - break; - } - - // node should be configured und application is ready - case kEplNmtMsReadyToOperate: - { - break; - } - - // normal work state - case kEplNmtMsOperational: - { - break; - } - - // no EPL cycle - // -> normal ethernet communication - case kEplNmtMsBasicEthernet: - { - break; - } + if (dwBuffer == 0) { // delay is deactivated + // immediately post timer event + Ret = + EplNmtuNmtEvent + (kEplNmtEventTimerMsPreOp2); + break; + } + // convert us into ms + dwBuffer = dwBuffer / 1000; + if (dwBuffer == 0) { // timer was below one ms + // set one ms + dwBuffer = 1; + } + TimerArg.m_EventSink = + kEplEventSinkNmtk; + TimerArg.m_ulArg = + (unsigned long) + kEplNmtEventTimerMsPreOp2; + Ret = + EplTimeruModifyTimerMs + (&EplNmtuInstance_g. + m_TimerHdl, + (unsigned long)dwBuffer, + TimerArg); + // potential error is forwarded to event queue which generates error event + break; + } + + // node processes isochronous and asynchronous frames + case kEplNmtMsPreOperational2: + { + break; + } + + // node should be configured und application is ready + case kEplNmtMsReadyToOperate: + { + break; + } + + // normal work state + case kEplNmtMsOperational: + { + break; + } + + // no EPL cycle + // -> normal ethernet communication + case kEplNmtMsBasicEthernet: + { + break; + } #endif // (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - default: - { - TRACE1("EplNmtuProcess(): unhandled NMT state 0x%X\n", pNmtStateChange->m_NewNmtState); - } - } - } - else if (Ret == kEplReject) - { // application wants to change NMT state itself - // it's OK - Ret = kEplSuccessful; - } - - EPL_DBGLVL_NMTU_TRACE0("EplNmtuProcessEvent(): NMT-State-Maschine announce change of NMT State\n"); - break; - } - - default: - { - Ret = kEplNmtInvalidEvent; - } - - } + default: + { + TRACE1 + ("EplNmtuProcess(): unhandled NMT state 0x%X\n", + pNmtStateChange-> + m_NewNmtState); + } + } + } else if (Ret == kEplReject) { // application wants to change NMT state itself + // it's OK + Ret = kEplSuccessful; + } + + EPL_DBGLVL_NMTU_TRACE0 + ("EplNmtuProcessEvent(): NMT-State-Maschine announce change of NMT State\n"); + break; + } + + default: + { + Ret = kEplNmtInvalidEvent; + } + + } //Exit: - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -636,17 +664,18 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplNmtuRegisterStateChangeCb( - tEplNmtuStateChangeCallback pfnEplNmtStateChangeCb_p) +EPLDLLEXPORT tEplKernel PUBLIC +EplNmtuRegisterStateChangeCb(tEplNmtuStateChangeCallback + pfnEplNmtStateChangeCb_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // save callback-function in modul global var - EplNmtuInstance_g.m_pfnNmtChangeCb = pfnEplNmtStateChangeCb_p; + // save callback-function in modul global var + EplNmtuInstance_g.m_pfnNmtChangeCb = pfnEplNmtStateChangeCb_p; - return Ret; + return Ret; } @@ -676,6 +705,4 @@ tEplKernel Ret; #endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - // EOF - diff --git a/drivers/staging/epl/EplNmtuCal.c b/drivers/staging/epl/EplNmtuCal.c index e76f250c6c1..4a29ef58bf9 100644 --- a/drivers/staging/epl/EplNmtuCal.c +++ b/drivers/staging/epl/EplNmtuCal.c @@ -95,9 +95,6 @@ // local function prototypes //--------------------------------------------------------------------------- - - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -124,14 +121,14 @@ //--------------------------------------------------------------------------- EPLDLLEXPORT tEplNmtState PUBLIC EplNmtkCalGetNmtState() { -tEplNmtState NmtState; - // for test direkt call for EplNmtkGetNmtState() + tEplNmtState NmtState; + // for test direkt call for EplNmtkGetNmtState() #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) - NmtState = EplNmtkGetNmtState(); + NmtState = EplNmtkGetNmtState(); #else - NmtState = 0; + NmtState = 0; #endif -return NmtState; + return NmtState; } //=========================================================================// @@ -158,7 +155,4 @@ return NmtState; // //--------------------------------------------------------------------------- - - // EOF - diff --git a/drivers/staging/epl/EplObd.c b/drivers/staging/epl/EplObd.c index 0f4db892a62..efbb1967a5d 100644 --- a/drivers/staging/epl/EplObd.c +++ b/drivers/staging/epl/EplObd.c @@ -70,7 +70,7 @@ ****************************************************************************/ #include "EplInc.h" -#include "kernel/EplObdk.h" // function prototyps of the EplOBD-Modul +#include "kernel/EplObdk.h" // function prototyps of the EplOBD-Modul #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) @@ -94,30 +94,24 @@ #define BASE_TO_THE_T_SP ((float) 8388608.0) #define GET_EXPONENT_SP(x) ((((x) >> T_SP) & _SHIFTED_EXPONENT_MASK_SP) - _BIAS_SP) - //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- // struct for instance table -INSTANCE_TYPE_BEGIN - - EPL_MCO_DECL_INSTANCE_MEMBER () +INSTANCE_TYPE_BEGIN EPL_MCO_DECL_INSTANCE_MEMBER() - STATIC tEplObdInitParam INST_FAR m_ObdInitParam; - STATIC tEplObdStoreLoadObjCallback INST_NEAR m_fpStoreLoadObjCallback; +STATIC tEplObdInitParam INST_FAR m_ObdInitParam; +STATIC tEplObdStoreLoadObjCallback INST_NEAR m_fpStoreLoadObjCallback; INSTANCE_TYPE_END - // decomposition of float -typedef union -{ - tEplObdReal32 m_flRealPart; - int m_nIntegerPart; +typedef union { + tEplObdReal32 m_flRealPart; + int m_nIntegerPart; } tEplObdRealParts; - //--------------------------------------------------------------------------- // modul globale vars //--------------------------------------------------------------------------- @@ -127,101 +121,92 @@ typedef union // must defined in each modul. //#define tEplPtrInstance tEplInstanceInfo MEM* -EPL_MCO_DECL_INSTANCE_VAR () - -BYTE MEM abEplObdTrashObject_g[8]; +EPL_MCO_DECL_INSTANCE_VAR() +BYTE MEM abEplObdTrashObject_g[8]; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- -EPL_MCO_DEFINE_INSTANCE_FCT () +EPL_MCO_DEFINE_INSTANCE_FCT() -static tEplKernel EplObdCallObjectCallback (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdCallback fpCallback_p, - tEplObdCbParam MEM* pCbParam_p); +static tEplKernel EplObdCallObjectCallback(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdCallback fpCallback_p, + tEplObdCbParam MEM * pCbParam_p); -static tEplObdSize EplObdGetDataSizeIntern (tEplObdSubEntryPtr pSubIndexEntry_p); +static tEplObdSize EplObdGetDataSizeIntern(tEplObdSubEntryPtr pSubIndexEntry_p); -static tEplObdSize EplObdGetStrLen (void* pObjData_p, - tEplObdSize ObjLen_p, - tEplObdType ObjType_p); +static tEplObdSize EplObdGetStrLen(void *pObjData_p, + tEplObdSize ObjLen_p, tEplObdType ObjType_p); #if (EPL_OBD_CHECK_OBJECT_RANGE != FALSE) -static tEplKernel EplObdCheckObjectRange ( - tEplObdSubEntryPtr pSubindexEntry_p, - void * pData_p); +static tEplKernel EplObdCheckObjectRange(tEplObdSubEntryPtr pSubindexEntry_p, + void *pData_p); #endif -static tEplKernel EplObdGetVarEntry ( - tEplObdSubEntryPtr pSubindexEntry_p, - tEplObdVarEntry MEM** ppVarEntry_p); +static tEplKernel EplObdGetVarEntry(tEplObdSubEntryPtr pSubindexEntry_p, + tEplObdVarEntry MEM ** ppVarEntry_p); -static tEplKernel EplObdGetEntry (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubindex_p, - tEplObdEntryPtr* ppObdEntry_p, - tEplObdSubEntryPtr* ppObdSubEntry_p); +static tEplKernel EplObdGetEntry(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubindex_p, + tEplObdEntryPtr * ppObdEntry_p, + tEplObdSubEntryPtr * ppObdSubEntry_p); -static tEplObdSize EplObdGetObjectSize (tEplObdSubEntryPtr pSubIndexEntry_p); +static tEplObdSize EplObdGetObjectSize(tEplObdSubEntryPtr pSubIndexEntry_p); -static tEplKernel EplObdGetIndexIntern ( - tEplObdInitParam MEM* pInitParam_p, - unsigned int uiIndex_p, - tEplObdEntryPtr* ppObdEntry_p); +static tEplKernel EplObdGetIndexIntern(tEplObdInitParam MEM * pInitParam_p, + unsigned int uiIndex_p, + tEplObdEntryPtr * ppObdEntry_p); -static tEplKernel EplObdGetSubindexIntern ( - tEplObdEntryPtr pObdEntry_p, - unsigned int uiSubIndex_p, - tEplObdSubEntryPtr* ppObdSubEntry_p); +static tEplKernel EplObdGetSubindexIntern(tEplObdEntryPtr pObdEntry_p, + unsigned int uiSubIndex_p, + tEplObdSubEntryPtr * ppObdSubEntry_p); -static tEplKernel EplObdAccessOdPartIntern (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdPart CurrentOdPart_p, - tEplObdEntryPtr pObdEnty_p, - tEplObdDir Direction_p); +static tEplKernel EplObdAccessOdPartIntern(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdPart CurrentOdPart_p, + tEplObdEntryPtr pObdEnty_p, + tEplObdDir Direction_p); -static void * EplObdGetObjectDefaultPtr (tEplObdSubEntryPtr pSubIndexEntry_p); -static void MEM* EplObdGetObjectCurrentPtr (tEplObdSubEntryPtr pSubIndexEntry_p); +static void *EplObdGetObjectDefaultPtr(tEplObdSubEntryPtr pSubIndexEntry_p); +static void MEM *EplObdGetObjectCurrentPtr(tEplObdSubEntryPtr pSubIndexEntry_p); #if (EPL_OBD_USE_STORE_RESTORE != FALSE) - static tEplKernel EplObdCallStoreCallback (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdCbStoreParam MEM* pCbStoreParam_p); +static tEplKernel EplObdCallStoreCallback(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdCbStoreParam MEM * + pCbStoreParam_p); #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) -static void EplObdCopyObjectData ( - void MEM* pDstData_p, - void * pSrcData_p, - tEplObdSize ObjSize_p, - tEplObdType ObjType_p); +static void EplObdCopyObjectData(void MEM * pDstData_p, + void *pSrcData_p, + tEplObdSize ObjSize_p, tEplObdType ObjType_p); -void * EplObdGetObjectDataPtrIntern (tEplObdSubEntryPtr pSubindexEntry_p); +void *EplObdGetObjectDataPtrIntern(tEplObdSubEntryPtr pSubindexEntry_p); static tEplKernel EplObdIsNumericalIntern(tEplObdSubEntryPtr pObdSubEntry_p, - BOOL* pfEntryNumerical_p); - -static tEplKernel PUBLIC EplObdWriteEntryPre (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pSrcData_p, - void** ppDstData_p, - tEplObdSize Size_p, - tEplObdEntryPtr* ppObdEntry_p, - tEplObdSubEntryPtr* ppSubEntry_p, - tEplObdCbParam MEM* pCbParam_p, - tEplObdSize* pObdSize_p); - -static tEplKernel PUBLIC EplObdWriteEntryPost (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdEntryPtr pObdEntry_p, - tEplObdSubEntryPtr pSubEntry_p, - tEplObdCbParam MEM* pCbParam_p, - void * pSrcData_p, - void * pDstData_p, - tEplObdSize ObdSize_p); - - + BOOL * pfEntryNumerical_p); + +static tEplKernel PUBLIC EplObdWriteEntryPre(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pSrcData_p, + void **ppDstData_p, + tEplObdSize Size_p, + tEplObdEntryPtr * ppObdEntry_p, + tEplObdSubEntryPtr * ppSubEntry_p, + tEplObdCbParam MEM * pCbParam_p, + tEplObdSize * pObdSize_p); + +static tEplKernel PUBLIC EplObdWriteEntryPost(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdEntryPtr pObdEntry_p, + tEplObdSubEntryPtr pSubEntry_p, + tEplObdCbParam MEM * pCbParam_p, + void *pSrcData_p, + void *pDstData_p, + tEplObdSize ObdSize_p); //=========================================================================// // // @@ -243,28 +228,25 @@ static tEplKernel PUBLIC EplObdWriteEntryPost (EPL_MCO_DECL_INSTANCE_PTR_ // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObdInit (EPL_MCO_DECL_PTR_INSTANCE_PTR_ - tEplObdInitParam MEM* pInitParam_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObdInit(EPL_MCO_DECL_PTR_INSTANCE_PTR_ + tEplObdInitParam MEM * pInitParam_p) { -tEplKernel Ret; -EPL_MCO_DELETE_INSTANCE_TABLE (); + tEplKernel Ret; + EPL_MCO_DELETE_INSTANCE_TABLE(); - if (pInitParam_p == NULL) - { - Ret = kEplSuccessful; - goto Exit; - } + if (pInitParam_p == NULL) { + Ret = kEplSuccessful; + goto Exit; + } - Ret = EplObdAddInstance (EPL_MCO_PTR_INSTANCE_PTR_ - pInitParam_p); + Ret = EplObdAddInstance(EPL_MCO_PTR_INSTANCE_PTR_ pInitParam_p); -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdAddInstance() @@ -279,39 +261,39 @@ Exit: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObdAddInstance (EPL_MCO_DECL_PTR_INSTANCE_PTR_ - tEplObdInitParam MEM* pInitParam_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObdAddInstance(EPL_MCO_DECL_PTR_INSTANCE_PTR_ + tEplObdInitParam MEM * + pInitParam_p) { -EPL_MCO_DECL_INSTANCE_PTR_LOCAL -tEplKernel Ret; + EPL_MCO_DECL_INSTANCE_PTR_LOCAL tEplKernel Ret; - // check if pointer to instance pointer valid - // get free instance and set the globale instance pointer - // set also the instance addr to parameterlist - EPL_MCO_CHECK_PTR_INSTANCE_PTR (); - EPL_MCO_GET_FREE_INSTANCE_PTR (); - EPL_MCO_SET_PTR_INSTANCE_PTR (); + // check if pointer to instance pointer valid + // get free instance and set the globale instance pointer + // set also the instance addr to parameterlist + EPL_MCO_CHECK_PTR_INSTANCE_PTR(); + EPL_MCO_GET_FREE_INSTANCE_PTR(); + EPL_MCO_SET_PTR_INSTANCE_PTR(); - // save init parameters - EPL_MEMCPY (&EPL_MCO_GLB_VAR (m_ObdInitParam), pInitParam_p, sizeof (tEplObdInitParam)); + // save init parameters + EPL_MEMCPY(&EPL_MCO_GLB_VAR(m_ObdInitParam), pInitParam_p, + sizeof(tEplObdInitParam)); - // clear callback function for command LOAD and STORE - EPL_MCO_GLB_VAR (m_fpStoreLoadObjCallback) = NULL; + // clear callback function for command LOAD and STORE + EPL_MCO_GLB_VAR(m_fpStoreLoadObjCallback) = NULL; - // sign instance as used - EPL_MCO_WRITE_INSTANCE_STATE (kStateUsed); + // sign instance as used + EPL_MCO_WRITE_INSTANCE_STATE(kStateUsed); - // initialize object dictionary - // so all all VarEntries will be initialized to trash object and default values will be set to current data - Ret = EplObdAccessOdPart (EPL_MCO_INSTANCE_PTR_ - kEplObdPartAll, kEplObdDirInit); + // initialize object dictionary + // so all all VarEntries will be initialized to trash object and default values will be set to current data + Ret = EplObdAccessOdPart(EPL_MCO_INSTANCE_PTR_ + kEplObdPartAll, kEplObdDirInit); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdDeleteInstance() @@ -326,20 +308,19 @@ tEplKernel Ret; // //--------------------------------------------------------------------------- #if (EPL_USE_DELETEINST_FUNC != FALSE) -EPLDLLEXPORT tEplKernel PUBLIC EplObdDeleteInstance (EPL_MCO_DECL_INSTANCE_PTR) +EPLDLLEXPORT tEplKernel PUBLIC EplObdDeleteInstance(EPL_MCO_DECL_INSTANCE_PTR) { - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); - // sign instance as unused - EPL_MCO_WRITE_INSTANCE_STATE (kStateUnused); + // sign instance as unused + EPL_MCO_WRITE_INSTANCE_STATE(kStateUnused); - return kEplSuccessful; + return kEplSuccessful; } #endif // (EPL_USE_DELETEINST_FUNC != FALSE) - //--------------------------------------------------------------------------- // // Function: EplObdWriteEntry() @@ -360,55 +341,45 @@ EPLDLLEXPORT tEplKernel PUBLIC EplObdDeleteInstance (EPL_MCO_DECL_INSTANCE_PTR) // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObdWriteEntry (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pSrcData_p, - tEplObdSize Size_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObdWriteEntry(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pSrcData_p, + tEplObdSize Size_p) { -tEplKernel Ret; -tEplObdEntryPtr pObdEntry; -tEplObdSubEntryPtr pSubEntry; -tEplObdCbParam MEM CbParam; -void MEM* pDstData; -tEplObdSize ObdSize; - - - Ret = EplObdWriteEntryPre (EPL_MCO_INSTANCE_PTR_ - uiIndex_p, - uiSubIndex_p, - pSrcData_p, - &pDstData, - Size_p, - &pObdEntry, - &pSubEntry, - &CbParam, - &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - Ret = EplObdWriteEntryPost (EPL_MCO_INSTANCE_PTR_ - pObdEntry, - pSubEntry, - &CbParam, - pSrcData_p, - pDstData, - ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - -Exit: - - return Ret; + tEplKernel Ret; + tEplObdEntryPtr pObdEntry; + tEplObdSubEntryPtr pSubEntry; + tEplObdCbParam MEM CbParam; + void MEM *pDstData; + tEplObdSize ObdSize; + + Ret = EplObdWriteEntryPre(EPL_MCO_INSTANCE_PTR_ + uiIndex_p, + uiSubIndex_p, + pSrcData_p, + &pDstData, + Size_p, + &pObdEntry, &pSubEntry, &CbParam, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = EplObdWriteEntryPost(EPL_MCO_INSTANCE_PTR_ + pObdEntry, + pSubEntry, + &CbParam, pSrcData_p, pDstData, ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Exit: + + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdReadEntry() @@ -431,81 +402,73 @@ Exit: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObdReadEntry (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pDstData_p, - tEplObdSize * pSize_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObdReadEntry(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pDstData_p, + tEplObdSize * pSize_p) { -tEplKernel Ret; -tEplObdEntryPtr pObdEntry; -tEplObdSubEntryPtr pSubEntry; -tEplObdCbParam MEM CbParam; -void * pSrcData; -tEplObdSize ObdSize; - - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); - - ASSERT (pDstData_p != NULL); - ASSERT (pSize_p != NULL); - - // get address of index and subindex entry - Ret = EplObdGetEntry (EPL_MCO_INSTANCE_PTR_ - uiIndex_p, uiSubIndex_p, &pObdEntry, &pSubEntry); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // get pointer to object data - pSrcData = EplObdGetObjectDataPtrIntern (pSubEntry); - - // check source pointer - if (pSrcData == NULL) - { - Ret = kEplObdReadViolation; - goto Exit; - } - - //------------------------------------------------------------------------ - // address of source data to structure of callback parameters - // so callback function can change this data before reading - CbParam.m_uiIndex = uiIndex_p; - CbParam.m_uiSubIndex= uiSubIndex_p; - CbParam.m_pArg = pSrcData; - CbParam.m_ObdEvent = kEplObdEvPreRead; - Ret = EplObdCallObjectCallback (EPL_MCO_INSTANCE_PTR_ - pObdEntry->m_fpCallback, &CbParam); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // get size of data and check if application has reserved enough memory - ObdSize = EplObdGetDataSizeIntern (pSubEntry); - // check if offset given and calc correct number of bytes to read - if (*pSize_p < ObdSize) - { - Ret = kEplObdValueLengthError; - goto Exit; - } - - // read value from object - EPL_MEMCPY (pDstData_p, pSrcData, ObdSize); - *pSize_p = ObdSize; - - // write address of destination data to structure of callback parameters - // so callback function can change this data after reading - CbParam.m_pArg = pDstData_p; - CbParam.m_ObdEvent = kEplObdEvPostRead; - Ret = EplObdCallObjectCallback (EPL_MCO_INSTANCE_PTR_ - pObdEntry->m_fpCallback, &CbParam); - -Exit: - - return Ret; + tEplKernel Ret; + tEplObdEntryPtr pObdEntry; + tEplObdSubEntryPtr pSubEntry; + tEplObdCbParam MEM CbParam; + void *pSrcData; + tEplObdSize ObdSize; + + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); + + ASSERT(pDstData_p != NULL); + ASSERT(pSize_p != NULL); + + // get address of index and subindex entry + Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ + uiIndex_p, uiSubIndex_p, &pObdEntry, &pSubEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + // get pointer to object data + pSrcData = EplObdGetObjectDataPtrIntern(pSubEntry); + + // check source pointer + if (pSrcData == NULL) { + Ret = kEplObdReadViolation; + goto Exit; + } + //------------------------------------------------------------------------ + // address of source data to structure of callback parameters + // so callback function can change this data before reading + CbParam.m_uiIndex = uiIndex_p; + CbParam.m_uiSubIndex = uiSubIndex_p; + CbParam.m_pArg = pSrcData; + CbParam.m_ObdEvent = kEplObdEvPreRead; + Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ + pObdEntry->m_fpCallback, &CbParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + // get size of data and check if application has reserved enough memory + ObdSize = EplObdGetDataSizeIntern(pSubEntry); + // check if offset given and calc correct number of bytes to read + if (*pSize_p < ObdSize) { + Ret = kEplObdValueLengthError; + goto Exit; + } + // read value from object + EPL_MEMCPY(pDstData_p, pSrcData, ObdSize); + *pSize_p = ObdSize; + + // write address of destination data to structure of callback parameters + // so callback function can change this data after reading + CbParam.m_pArg = pDstData_p; + CbParam.m_ObdEvent = kEplObdEvPostRead; + Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ + pObdEntry->m_fpCallback, &CbParam); + + Exit: + + return Ret; } @@ -524,103 +487,92 @@ Exit: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObdAccessOdPart (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdPart ObdPart_p, - tEplObdDir Direction_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObdAccessOdPart(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdPart ObdPart_p, + tEplObdDir Direction_p) { -tEplKernel Ret = kEplSuccessful; -BOOL fPartFount; -tEplObdEntryPtr pObdEntry; - - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); - - // part always has to be unequal to NULL - pObdEntry = EPL_MCO_GLB_VAR (m_ObdInitParam.m_pPart); - ASSERTMSG (pObdEntry != NULL, "EplObdAccessOdPart(): no OD part is defined!\n"); - - // if ObdPart_p is not valid fPartFound keeps FALSE and function returns kEplObdIllegalPart - fPartFount = FALSE; - - // access to part - if ((ObdPart_p & kEplObdPartGen) != 0) - { - fPartFount = TRUE; - - Ret = EplObdAccessOdPartIntern (EPL_MCO_INSTANCE_PTR_ - kEplObdPartGen, pObdEntry, Direction_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - - // access to manufacturer part - pObdEntry = EPL_MCO_GLB_VAR (m_ObdInitParam.m_pManufacturerPart); - - if ( ((ObdPart_p & kEplObdPartMan) != 0) && - (pObdEntry != NULL) ) - { - fPartFount = TRUE; - - Ret = EplObdAccessOdPartIntern (EPL_MCO_INSTANCE_PTR_ - kEplObdPartMan, pObdEntry, Direction_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - - // access to device part - pObdEntry = EPL_MCO_GLB_VAR (m_ObdInitParam.m_pDevicePart); - - if ( ((ObdPart_p & kEplObdPartDev) != 0) && - (pObdEntry != NULL) ) - { - fPartFount = TRUE; - - Ret = EplObdAccessOdPartIntern (EPL_MCO_INSTANCE_PTR_ - kEplObdPartDev, pObdEntry, Direction_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - - #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) - { - // access to user part - pObdEntry = EPL_MCO_GLB_VAR (m_ObdInitParam.m_pUserPart); - - if ( ((ObdPart_p & kEplObdPartUsr) != 0) && - (pObdEntry != NULL) ) - { - fPartFount = TRUE; - - Ret = EplObdAccessOdPartIntern (EPL_MCO_INSTANCE_PTR_ - kEplObdPartUsr, pObdEntry, Direction_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - } - #endif + tEplKernel Ret = kEplSuccessful; + BOOL fPartFount; + tEplObdEntryPtr pObdEntry; + + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); + + // part always has to be unequal to NULL + pObdEntry = EPL_MCO_GLB_VAR(m_ObdInitParam.m_pPart); + ASSERTMSG(pObdEntry != NULL, + "EplObdAccessOdPart(): no OD part is defined!\n"); + + // if ObdPart_p is not valid fPartFound keeps FALSE and function returns kEplObdIllegalPart + fPartFount = FALSE; + + // access to part + if ((ObdPart_p & kEplObdPartGen) != 0) { + fPartFount = TRUE; + + Ret = EplObdAccessOdPartIntern(EPL_MCO_INSTANCE_PTR_ + kEplObdPartGen, pObdEntry, + Direction_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + } + // access to manufacturer part + pObdEntry = EPL_MCO_GLB_VAR(m_ObdInitParam.m_pManufacturerPart); + + if (((ObdPart_p & kEplObdPartMan) != 0) && (pObdEntry != NULL)) { + fPartFount = TRUE; + + Ret = EplObdAccessOdPartIntern(EPL_MCO_INSTANCE_PTR_ + kEplObdPartMan, pObdEntry, + Direction_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + } + // access to device part + pObdEntry = EPL_MCO_GLB_VAR(m_ObdInitParam.m_pDevicePart); + + if (((ObdPart_p & kEplObdPartDev) != 0) && (pObdEntry != NULL)) { + fPartFount = TRUE; + + Ret = EplObdAccessOdPartIntern(EPL_MCO_INSTANCE_PTR_ + kEplObdPartDev, pObdEntry, + Direction_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + } +#if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) + { + // access to user part + pObdEntry = EPL_MCO_GLB_VAR(m_ObdInitParam.m_pUserPart); + + if (((ObdPart_p & kEplObdPartUsr) != 0) && (pObdEntry != NULL)) { + fPartFount = TRUE; + + Ret = EplObdAccessOdPartIntern(EPL_MCO_INSTANCE_PTR_ + kEplObdPartUsr, + pObdEntry, Direction_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + } + } +#endif - // no access to an OD part was done? illegal OD part was specified! - if (fPartFount == FALSE) - { - Ret = kEplObdIllegalPart; - } + // no access to an OD part was done? illegal OD part was specified! + if (fPartFount == FALSE) { + Ret = kEplObdIllegalPart; + } -Exit: + Exit: - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdDefineVar() @@ -635,64 +587,54 @@ Exit: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObdDefineVar (EPL_MCO_DECL_INSTANCE_PTR_ - tEplVarParam MEM* pVarParam_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObdDefineVar(EPL_MCO_DECL_INSTANCE_PTR_ + tEplVarParam MEM * pVarParam_p) { -tEplKernel Ret; -tEplObdVarEntry MEM* pVarEntry; -tEplVarParamValid VarValid; -tEplObdSubEntryPtr pSubindexEntry; - - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); - - ASSERT (pVarParam_p != NULL); // is not allowed to be NULL - - // get address of subindex entry - Ret = EplObdGetEntry (EPL_MCO_INSTANCE_PTR_ - pVarParam_p->m_uiIndex, - pVarParam_p->m_uiSubindex, - NULL, &pSubindexEntry); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // get var entry - Ret = EplObdGetVarEntry (pSubindexEntry, &pVarEntry); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - VarValid = pVarParam_p->m_ValidFlag; - - // copy only this values, which valid flag is set - if ((VarValid & kVarValidSize) != 0) - { - if (pSubindexEntry->m_Type != kEplObdTypDomain) - { - tEplObdSize DataSize; - - // check passed size parameter - DataSize = EplObdGetObjectSize(pSubindexEntry); - if (DataSize != pVarParam_p->m_Size) - { // size of variable does not match - Ret = kEplObdValueLengthError; - goto Exit; - } - } - else - { // size can be set only for objects of type DOMAIN - pVarEntry->m_Size = pVarParam_p->m_Size; - } - } - - if ((VarValid & kVarValidData) != 0) - { - pVarEntry->m_pData = pVarParam_p->m_pData; - } + tEplKernel Ret; + tEplObdVarEntry MEM *pVarEntry; + tEplVarParamValid VarValid; + tEplObdSubEntryPtr pSubindexEntry; + + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); + + ASSERT(pVarParam_p != NULL); // is not allowed to be NULL + + // get address of subindex entry + Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ + pVarParam_p->m_uiIndex, + pVarParam_p->m_uiSubindex, NULL, &pSubindexEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + // get var entry + Ret = EplObdGetVarEntry(pSubindexEntry, &pVarEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + + VarValid = pVarParam_p->m_ValidFlag; + + // copy only this values, which valid flag is set + if ((VarValid & kVarValidSize) != 0) { + if (pSubindexEntry->m_Type != kEplObdTypDomain) { + tEplObdSize DataSize; + + // check passed size parameter + DataSize = EplObdGetObjectSize(pSubindexEntry); + if (DataSize != pVarParam_p->m_Size) { // size of variable does not match + Ret = kEplObdValueLengthError; + goto Exit; + } + } else { // size can be set only for objects of type DOMAIN + pVarEntry->m_Size = pVarParam_p->m_Size; + } + } + + if ((VarValid & kVarValidData) != 0) { + pVarEntry->m_pData = pVarParam_p->m_pData; + } /* #if (EPL_PDO_USE_STATIC_MAPPING == FALSE) { @@ -708,15 +650,14 @@ tEplObdSubEntryPtr pSubindexEntry; } #endif */ - // Ret is already set to kEplSuccessful from ObdGetVarIntern() + // Ret is already set to kEplSuccessful from ObdGetVarIntern() -Exit: + Exit: - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdGetObjectDataPtr() @@ -733,44 +674,36 @@ Exit: // //--------------------------------------------------------------------------- -EPLDLLEXPORT void * PUBLIC EplObdGetObjectDataPtr (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p) - { -tEplKernel Ret; -void * pData; -tEplObdEntryPtr pObdEntry; -tEplObdSubEntryPtr pObdSubEntry; - - - // get pointer to index structure - Ret = EplObdGetIndexIntern (&EPL_MCO_GLB_VAR (m_ObdInitParam), - uiIndex_p, - &pObdEntry); - if(Ret != kEplSuccessful) - { - pData = NULL; - goto Exit; - } - - // get pointer to subindex structure - Ret = EplObdGetSubindexIntern (pObdEntry, - uiSubIndex_p, - &pObdSubEntry); - if(Ret != kEplSuccessful) - { - pData = NULL; - goto Exit; - } - // get Datapointer - pData = EplObdGetObjectDataPtrIntern(pObdSubEntry); - -Exit: - return pData; +EPLDLLEXPORT void *PUBLIC EplObdGetObjectDataPtr(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubIndex_p) +{ + tEplKernel Ret; + void *pData; + tEplObdEntryPtr pObdEntry; + tEplObdSubEntryPtr pObdSubEntry; + + // get pointer to index structure + Ret = EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), + uiIndex_p, &pObdEntry); + if (Ret != kEplSuccessful) { + pData = NULL; + goto Exit; + } + // get pointer to subindex structure + Ret = EplObdGetSubindexIntern(pObdEntry, uiSubIndex_p, &pObdSubEntry); + if (Ret != kEplSuccessful) { + pData = NULL; + goto Exit; + } + // get Datapointer + pData = EplObdGetObjectDataPtrIntern(pObdSubEntry); + + Exit: + return pData; } - #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) //--------------------------------------------------------------------------- @@ -786,21 +719,20 @@ Exit: // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObdRegisterUserOd (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdEntryPtr pUserOd_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObdRegisterUserOd(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdEntryPtr pUserOd_p) { - EPL_MCO_CHECK_INSTANCE_STATE (); + EPL_MCO_CHECK_INSTANCE_STATE(); - EPL_MCO_GLB_VAR (m_ObdInitParam.m_pUserPart) = pUserOd_p; + EPL_MCO_GLB_VAR(m_ObdInitParam.m_pUserPart) = pUserOd_p; - return kEplSuccessful; + return kEplSuccessful; } #endif - //--------------------------------------------------------------------------- // // Function: EplObdInitVarEntry() @@ -817,9 +749,10 @@ EPLDLLEXPORT tEplKernel PUBLIC EplObdRegisterUserOd (EPL_MCO_DECL_INSTANCE_PTR_ // //--------------------------------------------------------------------------- -EPLDLLEXPORT void PUBLIC EplObdInitVarEntry (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdVarEntry MEM* pVarEntry_p, - tEplObdType Type_p, tEplObdSize ObdSize_p) +EPLDLLEXPORT void PUBLIC EplObdInitVarEntry(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdVarEntry MEM * pVarEntry_p, + tEplObdType Type_p, + tEplObdSize ObdSize_p) { /* #if (EPL_PDO_USE_STATIC_MAPPING == FALSE) @@ -832,29 +765,26 @@ EPLDLLEXPORT void PUBLIC EplObdInitVarEntry (EPL_MCO_DECL_INSTANCE_PTR_ */ // 10-dec-2004 r.d.: this function will not be used for strings - if ((Type_p == kEplObdTypDomain)) + if ((Type_p == kEplObdTypDomain)) // (bType_p == kEplObdTypVString) /* || // (bType_p == kEplObdTypOString) || // (bType_p == kEplObdTypUString) */ ) - { - // variables which are defined as DOMAIN or VSTRING should not point to - // trash object, because this trash object contains only 8 bytes. DOMAINS or - // STRINGS can be longer. - pVarEntry_p->m_pData = NULL; - pVarEntry_p->m_Size = 0; - } - else - { - // set address to variable data to trash object - // This prevents an access violation if user forgets to call EplObdDefineVar() - // for this variable but mappes it in a PDO. - pVarEntry_p->m_pData = &abEplObdTrashObject_g[0]; - pVarEntry_p->m_Size = ObdSize_p; - } + { + // variables which are defined as DOMAIN or VSTRING should not point to + // trash object, because this trash object contains only 8 bytes. DOMAINS or + // STRINGS can be longer. + pVarEntry_p->m_pData = NULL; + pVarEntry_p->m_Size = 0; + } else { + // set address to variable data to trash object + // This prevents an access violation if user forgets to call EplObdDefineVar() + // for this variable but mappes it in a PDO. + pVarEntry_p->m_pData = &abEplObdTrashObject_g[0]; + pVarEntry_p->m_Size = ObdSize_p; + } } - //--------------------------------------------------------------------------- // // Function: EplObdGetDataSize() @@ -874,40 +804,33 @@ EPLDLLEXPORT void PUBLIC EplObdInitVarEntry (EPL_MCO_DECL_INSTANCE_PTR_ // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplObdSize PUBLIC EplObdGetDataSize(EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p) + unsigned int uiIndex_p, + unsigned int uiSubIndex_p) { -tEplKernel Ret; -tEplObdSize ObdSize; -tEplObdEntryPtr pObdEntry; -tEplObdSubEntryPtr pObdSubEntry; - - - // get pointer to index structure - Ret = EplObdGetIndexIntern (&EPL_MCO_GLB_VAR (m_ObdInitParam), - uiIndex_p, - &pObdEntry); - if(Ret != kEplSuccessful) - { - ObdSize = 0; - goto Exit; - } - - // get pointer to subindex structure - Ret = EplObdGetSubindexIntern (pObdEntry, - uiSubIndex_p, - &pObdSubEntry); - if(Ret != kEplSuccessful) - { - ObdSize = 0; - goto Exit; - } - - // get size - ObdSize = EplObdGetDataSizeIntern (pObdSubEntry); -Exit: - return ObdSize; + tEplKernel Ret; + tEplObdSize ObdSize; + tEplObdEntryPtr pObdEntry; + tEplObdSubEntryPtr pObdSubEntry; + + // get pointer to index structure + Ret = EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), + uiIndex_p, &pObdEntry); + if (Ret != kEplSuccessful) { + ObdSize = 0; + goto Exit; + } + // get pointer to subindex structure + Ret = EplObdGetSubindexIntern(pObdEntry, uiSubIndex_p, &pObdSubEntry); + if (Ret != kEplSuccessful) { + ObdSize = 0; + goto Exit; + } + // get size + ObdSize = EplObdGetDataSizeIntern(pObdSubEntry); + Exit: + return ObdSize; } + //--------------------------------------------------------------------------- // // Function: EplObdGetNodeId() @@ -924,29 +847,25 @@ Exit: //--------------------------------------------------------------------------- EPLDLLEXPORT unsigned int PUBLIC EplObdGetNodeId(EPL_MCO_DECL_INSTANCE_PTR) { -tEplKernel Ret; -tEplObdSize ObdSize; -BYTE bNodeId; - - bNodeId = 0; - ObdSize = sizeof(bNodeId); - Ret = EplObdReadEntry(EPL_MCO_PTR_INSTANCE_PTR_ - EPL_OBD_NODE_ID_INDEX, - EPL_OBD_NODE_ID_SUBINDEX, - &bNodeId, - &ObdSize); - if(Ret != kEplSuccessful) - { - bNodeId = EPL_C_ADR_INVALID; - goto Exit; - } - -Exit: - return (unsigned int) bNodeId; + tEplKernel Ret; + tEplObdSize ObdSize; + BYTE bNodeId; + + bNodeId = 0; + ObdSize = sizeof(bNodeId); + Ret = EplObdReadEntry(EPL_MCO_PTR_INSTANCE_PTR_ + EPL_OBD_NODE_ID_INDEX, + EPL_OBD_NODE_ID_SUBINDEX, &bNodeId, &ObdSize); + if (Ret != kEplSuccessful) { + bNodeId = EPL_C_ADR_INVALID; + goto Exit; + } + + Exit: + return (unsigned int)bNodeId; } - //--------------------------------------------------------------------------- // // Function: EplObdSetNodeId() @@ -964,76 +883,68 @@ Exit: // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplObdSetNodeId(EPL_MCO_DECL_PTR_INSTANCE_PTR_ - unsigned int uiNodeId_p, - tEplObdNodeIdType NodeIdType_p) + unsigned int uiNodeId_p, + tEplObdNodeIdType NodeIdType_p) { -tEplKernel Ret; -tEplObdSize ObdSize; -BYTE fHwBool; -BYTE bNodeId; - - // check Node Id - if(uiNodeId_p == EPL_C_ADR_INVALID) - { - Ret = kEplInvalidNodeId; - goto Exit; - } - bNodeId = (BYTE)uiNodeId_p; - ObdSize = sizeof(BYTE); - // write NodeId to OD entry - Ret = EplObdWriteEntry(EPL_MCO_PTR_INSTANCE_PTR_ - EPL_OBD_NODE_ID_INDEX, - EPL_OBD_NODE_ID_SUBINDEX, - &bNodeId, - ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // set HWBOOL-Flag in Subindex EPL_OBD_NODE_ID_HWBOOL_SUBINDEX - switch (NodeIdType_p) - { - // type unknown - case kEplObdNodeIdUnknown: - { - fHwBool = OBD_FALSE; - break; - } - - case kEplObdNodeIdSoftware: - { - fHwBool = OBD_FALSE; - break; - } - - case kEplObdNodeIdHardware: - { - fHwBool = OBD_TRUE; - break; - } - - default: - { - fHwBool = OBD_FALSE; - } - - } // end of switch (NodeIdType_p) - - // write flag - ObdSize = sizeof(fHwBool); - Ret = EplObdWriteEntry(EPL_MCO_PTR_INSTANCE_PTR - EPL_OBD_NODE_ID_INDEX, - EPL_OBD_NODE_ID_HWBOOL_SUBINDEX, - &fHwBool, - ObdSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } - -Exit: - return Ret; + tEplKernel Ret; + tEplObdSize ObdSize; + BYTE fHwBool; + BYTE bNodeId; + + // check Node Id + if (uiNodeId_p == EPL_C_ADR_INVALID) { + Ret = kEplInvalidNodeId; + goto Exit; + } + bNodeId = (BYTE) uiNodeId_p; + ObdSize = sizeof(BYTE); + // write NodeId to OD entry + Ret = EplObdWriteEntry(EPL_MCO_PTR_INSTANCE_PTR_ + EPL_OBD_NODE_ID_INDEX, + EPL_OBD_NODE_ID_SUBINDEX, &bNodeId, ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + // set HWBOOL-Flag in Subindex EPL_OBD_NODE_ID_HWBOOL_SUBINDEX + switch (NodeIdType_p) { + // type unknown + case kEplObdNodeIdUnknown: + { + fHwBool = OBD_FALSE; + break; + } + + case kEplObdNodeIdSoftware: + { + fHwBool = OBD_FALSE; + break; + } + + case kEplObdNodeIdHardware: + { + fHwBool = OBD_TRUE; + break; + } + + default: + { + fHwBool = OBD_FALSE; + } + + } // end of switch (NodeIdType_p) + + // write flag + ObdSize = sizeof(fHwBool); + Ret = EplObdWriteEntry(EPL_MCO_PTR_INSTANCE_PTR + EPL_OBD_NODE_ID_INDEX, + EPL_OBD_NODE_ID_HWBOOL_SUBINDEX, + &fHwBool, ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -1056,38 +967,30 @@ Exit: // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplObdIsNumerical(EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - BOOL* pfEntryNumerical_p) + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + BOOL * pfEntryNumerical_p) { -tEplKernel Ret; -tEplObdEntryPtr pObdEntry; -tEplObdSubEntryPtr pObdSubEntry; - - - // get pointer to index structure - Ret = EplObdGetIndexIntern (&EPL_MCO_GLB_VAR (m_ObdInitParam), - uiIndex_p, - &pObdEntry); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // get pointer to subindex structure - Ret = EplObdGetSubindexIntern (pObdEntry, - uiSubIndex_p, - &pObdSubEntry); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - Ret = EplObdIsNumericalIntern(pObdSubEntry, pfEntryNumerical_p); - - -Exit: - return Ret; + tEplKernel Ret; + tEplObdEntryPtr pObdEntry; + tEplObdSubEntryPtr pObdSubEntry; + + // get pointer to index structure + Ret = EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), + uiIndex_p, &pObdEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + // get pointer to subindex structure + Ret = EplObdGetSubindexIntern(pObdEntry, uiSubIndex_p, &pObdSubEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = EplObdIsNumericalIntern(pObdSubEntry, pfEntryNumerical_p); + + Exit: + return Ret; } @@ -1115,173 +1018,163 @@ Exit: // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObdReadEntryToLe (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pDstData_p, - tEplObdSize * pSize_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObdReadEntryToLe(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pDstData_p, + tEplObdSize * pSize_p) { -tEplKernel Ret; -tEplObdEntryPtr pObdEntry; -tEplObdSubEntryPtr pSubEntry; -tEplObdCbParam MEM CbParam; -void * pSrcData; -tEplObdSize ObdSize; - - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); - - ASSERT (pDstData_p != NULL); - ASSERT (pSize_p != NULL); - - // get address of index and subindex entry - Ret = EplObdGetEntry (EPL_MCO_INSTANCE_PTR_ - uiIndex_p, uiSubIndex_p, &pObdEntry, &pSubEntry); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // get pointer to object data - pSrcData = EplObdGetObjectDataPtrIntern (pSubEntry); - - // check source pointer - if (pSrcData == NULL) - { - Ret = kEplObdReadViolation; - goto Exit; - } - - //------------------------------------------------------------------------ - // address of source data to structure of callback parameters - // so callback function can change this data before reading - CbParam.m_uiIndex = uiIndex_p; - CbParam.m_uiSubIndex= uiSubIndex_p; - CbParam.m_pArg = pSrcData; - CbParam.m_ObdEvent = kEplObdEvPreRead; - Ret = EplObdCallObjectCallback (EPL_MCO_INSTANCE_PTR_ - pObdEntry->m_fpCallback, &CbParam); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // get size of data and check if application has reserved enough memory - ObdSize = EplObdGetDataSizeIntern (pSubEntry); - // check if offset given and calc correct number of bytes to read - if (*pSize_p < ObdSize) - { - Ret = kEplObdValueLengthError; - goto Exit; - } - - // check if numerical type - switch(pSubEntry->m_Type) - { - //----------------------------------------------- - // types without ami - case kEplObdTypVString: - case kEplObdTypOString: - case kEplObdTypDomain: - default: - { - // read value from object - EPL_MEMCPY (pDstData_p, pSrcData, ObdSize); - break; - } - - //----------------------------------------------- - // numerical type which needs ami-write - // 8 bit or smaller values - case kEplObdTypBool: - case kEplObdTypInt8: - case kEplObdTypUInt8: - { - AmiSetByteToLe(pDstData_p, *((BYTE*)pSrcData)); - break; - } - - // 16 bit values - case kEplObdTypInt16: - case kEplObdTypUInt16: - { - AmiSetWordToLe(pDstData_p, *((WORD*)pSrcData)); - break; - } - - // 24 bit values - case kEplObdTypInt24: - case kEplObdTypUInt24: - { - AmiSetDword24ToLe(pDstData_p, *((DWORD*)pSrcData)); - break; - } - - // 32 bit values - case kEplObdTypInt32: - case kEplObdTypUInt32: - case kEplObdTypReal32: - { - AmiSetDwordToLe(pDstData_p, *((DWORD*)pSrcData)); - break; - } - - // 40 bit values - case kEplObdTypInt40: - case kEplObdTypUInt40: - { - AmiSetQword40ToLe(pDstData_p, *((QWORD*)pSrcData)); - break; - } - - // 48 bit values - case kEplObdTypInt48: - case kEplObdTypUInt48: - { - AmiSetQword48ToLe(pDstData_p, *((QWORD*)pSrcData)); - break; - } - - // 56 bit values - case kEplObdTypInt56: - case kEplObdTypUInt56: - { - AmiSetQword56ToLe(pDstData_p, *((QWORD*)pSrcData)); - break; - } - - // 64 bit values - case kEplObdTypInt64: - case kEplObdTypUInt64: - case kEplObdTypReal64: - { - AmiSetQword64ToLe(pDstData_p, *((QWORD*)pSrcData)); - break; - } - - // time of day - case kEplObdTypTimeOfDay: - case kEplObdTypTimeDiff: - { - AmiSetTimeOfDay(pDstData_p, ((tTimeOfDay*)pSrcData)); - break; - } - - }// end of switch(pSubEntry->m_Type) - - *pSize_p = ObdSize; - - - // write address of destination data to structure of callback parameters - // so callback function can change this data after reading - CbParam.m_pArg = pDstData_p; - CbParam.m_ObdEvent = kEplObdEvPostRead; - Ret = EplObdCallObjectCallback (EPL_MCO_INSTANCE_PTR_ - pObdEntry->m_fpCallback, &CbParam); - -Exit: - - return Ret; + tEplKernel Ret; + tEplObdEntryPtr pObdEntry; + tEplObdSubEntryPtr pSubEntry; + tEplObdCbParam MEM CbParam; + void *pSrcData; + tEplObdSize ObdSize; + + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); + + ASSERT(pDstData_p != NULL); + ASSERT(pSize_p != NULL); + + // get address of index and subindex entry + Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ + uiIndex_p, uiSubIndex_p, &pObdEntry, &pSubEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + // get pointer to object data + pSrcData = EplObdGetObjectDataPtrIntern(pSubEntry); + + // check source pointer + if (pSrcData == NULL) { + Ret = kEplObdReadViolation; + goto Exit; + } + //------------------------------------------------------------------------ + // address of source data to structure of callback parameters + // so callback function can change this data before reading + CbParam.m_uiIndex = uiIndex_p; + CbParam.m_uiSubIndex = uiSubIndex_p; + CbParam.m_pArg = pSrcData; + CbParam.m_ObdEvent = kEplObdEvPreRead; + Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ + pObdEntry->m_fpCallback, &CbParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + // get size of data and check if application has reserved enough memory + ObdSize = EplObdGetDataSizeIntern(pSubEntry); + // check if offset given and calc correct number of bytes to read + if (*pSize_p < ObdSize) { + Ret = kEplObdValueLengthError; + goto Exit; + } + // check if numerical type + switch (pSubEntry->m_Type) { + //----------------------------------------------- + // types without ami + case kEplObdTypVString: + case kEplObdTypOString: + case kEplObdTypDomain: + default: + { + // read value from object + EPL_MEMCPY(pDstData_p, pSrcData, ObdSize); + break; + } + + //----------------------------------------------- + // numerical type which needs ami-write + // 8 bit or smaller values + case kEplObdTypBool: + case kEplObdTypInt8: + case kEplObdTypUInt8: + { + AmiSetByteToLe(pDstData_p, *((BYTE *) pSrcData)); + break; + } + + // 16 bit values + case kEplObdTypInt16: + case kEplObdTypUInt16: + { + AmiSetWordToLe(pDstData_p, *((WORD *) pSrcData)); + break; + } + + // 24 bit values + case kEplObdTypInt24: + case kEplObdTypUInt24: + { + AmiSetDword24ToLe(pDstData_p, *((DWORD *) pSrcData)); + break; + } + + // 32 bit values + case kEplObdTypInt32: + case kEplObdTypUInt32: + case kEplObdTypReal32: + { + AmiSetDwordToLe(pDstData_p, *((DWORD *) pSrcData)); + break; + } + + // 40 bit values + case kEplObdTypInt40: + case kEplObdTypUInt40: + { + AmiSetQword40ToLe(pDstData_p, *((QWORD *) pSrcData)); + break; + } + + // 48 bit values + case kEplObdTypInt48: + case kEplObdTypUInt48: + { + AmiSetQword48ToLe(pDstData_p, *((QWORD *) pSrcData)); + break; + } + + // 56 bit values + case kEplObdTypInt56: + case kEplObdTypUInt56: + { + AmiSetQword56ToLe(pDstData_p, *((QWORD *) pSrcData)); + break; + } + + // 64 bit values + case kEplObdTypInt64: + case kEplObdTypUInt64: + case kEplObdTypReal64: + { + AmiSetQword64ToLe(pDstData_p, *((QWORD *) pSrcData)); + break; + } + + // time of day + case kEplObdTypTimeOfDay: + case kEplObdTypTimeDiff: + { + AmiSetTimeOfDay(pDstData_p, ((tTimeOfDay *) pSrcData)); + break; + } + + } // end of switch(pSubEntry->m_Type) + + *pSize_p = ObdSize; + + // write address of destination data to structure of callback parameters + // so callback function can change this data after reading + CbParam.m_pArg = pDstData_p; + CbParam.m_ObdEvent = kEplObdEvPostRead; + Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ + pObdEntry->m_fpCallback, &CbParam); + + Exit: + + return Ret; } @@ -1306,144 +1199,132 @@ Exit: // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObdWriteEntryFromLe (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pSrcData_p, - tEplObdSize Size_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObdWriteEntryFromLe(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pSrcData_p, + tEplObdSize Size_p) { -tEplKernel Ret; -tEplObdEntryPtr pObdEntry; -tEplObdSubEntryPtr pSubEntry; -tEplObdCbParam MEM CbParam; -void MEM* pDstData; -tEplObdSize ObdSize; -QWORD qwBuffer; -void* pBuffer = &qwBuffer; - - - Ret = EplObdWriteEntryPre (EPL_MCO_INSTANCE_PTR_ - uiIndex_p, - uiSubIndex_p, - pSrcData_p, - &pDstData, - Size_p, - &pObdEntry, - &pSubEntry, - &CbParam, - &ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - - // check if numerical type - switch(pSubEntry->m_Type) - { - //----------------------------------------------- - // types without ami - default: - { // do nothing, i.e. use the given source pointer - pBuffer = pSrcData_p; - break; - } - - //----------------------------------------------- - // numerical type which needs ami-write - // 8 bit or smaller values - case kEplObdTypBool: - case kEplObdTypInt8: - case kEplObdTypUInt8: - { - *((BYTE*)pBuffer) = AmiGetByteFromLe(pSrcData_p); - break; - } - - // 16 bit values - case kEplObdTypInt16: - case kEplObdTypUInt16: - { - *((WORD*)pBuffer) = AmiGetWordFromLe(pSrcData_p); - break; - } - - // 24 bit values - case kEplObdTypInt24: - case kEplObdTypUInt24: - { - *((DWORD*)pBuffer) = AmiGetDword24FromLe(pSrcData_p); - break; - } - - // 32 bit values - case kEplObdTypInt32: - case kEplObdTypUInt32: - case kEplObdTypReal32: - { - *((DWORD*)pBuffer) = AmiGetDwordFromLe(pSrcData_p); - break; - } - - // 40 bit values - case kEplObdTypInt40: - case kEplObdTypUInt40: - { - *((QWORD*)pBuffer) = AmiGetQword40FromLe(pSrcData_p); - break; - } - - // 48 bit values - case kEplObdTypInt48: - case kEplObdTypUInt48: - { - *((QWORD*)pBuffer) = AmiGetQword48FromLe(pSrcData_p); - break; - } - - // 56 bit values - case kEplObdTypInt56: - case kEplObdTypUInt56: - { - *((QWORD*)pBuffer) = AmiGetQword56FromLe(pSrcData_p); - break; - } - - // 64 bit values - case kEplObdTypInt64: - case kEplObdTypUInt64: - case kEplObdTypReal64: - { - *((QWORD*)pBuffer) = AmiGetQword64FromLe(pSrcData_p); - break; - } - - // time of day - case kEplObdTypTimeOfDay: - case kEplObdTypTimeDiff: - { - AmiGetTimeOfDay(pBuffer, ((tTimeOfDay*)pSrcData_p)); - break; - } - - }// end of switch(pSubEntry->m_Type) - - - Ret = EplObdWriteEntryPost (EPL_MCO_INSTANCE_PTR_ - pObdEntry, - pSubEntry, - &CbParam, - pBuffer, - pDstData, - ObdSize); - if (Ret != kEplSuccessful) - { - goto Exit; - } - -Exit: - - return Ret; + tEplKernel Ret; + tEplObdEntryPtr pObdEntry; + tEplObdSubEntryPtr pSubEntry; + tEplObdCbParam MEM CbParam; + void MEM *pDstData; + tEplObdSize ObdSize; + QWORD qwBuffer; + void *pBuffer = &qwBuffer; + + Ret = EplObdWriteEntryPre(EPL_MCO_INSTANCE_PTR_ + uiIndex_p, + uiSubIndex_p, + pSrcData_p, + &pDstData, + Size_p, + &pObdEntry, &pSubEntry, &CbParam, &ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + // check if numerical type + switch (pSubEntry->m_Type) { + //----------------------------------------------- + // types without ami + default: + { // do nothing, i.e. use the given source pointer + pBuffer = pSrcData_p; + break; + } + + //----------------------------------------------- + // numerical type which needs ami-write + // 8 bit or smaller values + case kEplObdTypBool: + case kEplObdTypInt8: + case kEplObdTypUInt8: + { + *((BYTE *) pBuffer) = AmiGetByteFromLe(pSrcData_p); + break; + } + + // 16 bit values + case kEplObdTypInt16: + case kEplObdTypUInt16: + { + *((WORD *) pBuffer) = AmiGetWordFromLe(pSrcData_p); + break; + } + + // 24 bit values + case kEplObdTypInt24: + case kEplObdTypUInt24: + { + *((DWORD *) pBuffer) = AmiGetDword24FromLe(pSrcData_p); + break; + } + + // 32 bit values + case kEplObdTypInt32: + case kEplObdTypUInt32: + case kEplObdTypReal32: + { + *((DWORD *) pBuffer) = AmiGetDwordFromLe(pSrcData_p); + break; + } + + // 40 bit values + case kEplObdTypInt40: + case kEplObdTypUInt40: + { + *((QWORD *) pBuffer) = AmiGetQword40FromLe(pSrcData_p); + break; + } + + // 48 bit values + case kEplObdTypInt48: + case kEplObdTypUInt48: + { + *((QWORD *) pBuffer) = AmiGetQword48FromLe(pSrcData_p); + break; + } + + // 56 bit values + case kEplObdTypInt56: + case kEplObdTypUInt56: + { + *((QWORD *) pBuffer) = AmiGetQword56FromLe(pSrcData_p); + break; + } + + // 64 bit values + case kEplObdTypInt64: + case kEplObdTypUInt64: + case kEplObdTypReal64: + { + *((QWORD *) pBuffer) = AmiGetQword64FromLe(pSrcData_p); + break; + } + + // time of day + case kEplObdTypTimeOfDay: + case kEplObdTypTimeDiff: + { + AmiGetTimeOfDay(pBuffer, ((tTimeOfDay *) pSrcData_p)); + break; + } + + } // end of switch(pSubEntry->m_Type) + + Ret = EplObdWriteEntryPost(EPL_MCO_INSTANCE_PTR_ + pObdEntry, + pSubEntry, + &CbParam, pBuffer, pDstData, ObdSize); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Exit: + + return Ret; } @@ -1465,40 +1346,30 @@ Exit: // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplObdGetAccessType(EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - tEplObdAccess* pAccessTyp_p) - + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + tEplObdAccess * pAccessTyp_p) { -tEplKernel Ret; -tEplObdEntryPtr pObdEntry; -tEplObdSubEntryPtr pObdSubEntry; - - - // get pointer to index structure - Ret = EplObdGetIndexIntern (&EPL_MCO_GLB_VAR (m_ObdInitParam), - uiIndex_p, - &pObdEntry); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // get pointer to subindex structure - Ret = EplObdGetSubindexIntern (pObdEntry, - uiSubIndex_p, - &pObdSubEntry); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // get accessType - *pAccessTyp_p = pObdSubEntry->m_Access; - - -Exit: - return Ret; + tEplKernel Ret; + tEplObdEntryPtr pObdEntry; + tEplObdSubEntryPtr pObdSubEntry; + + // get pointer to index structure + Ret = EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), + uiIndex_p, &pObdEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + // get pointer to subindex structure + Ret = EplObdGetSubindexIntern(pObdEntry, uiSubIndex_p, &pObdSubEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + // get accessType + *pAccessTyp_p = pObdSubEntry->m_Access; + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -1517,37 +1388,37 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplObdSearchVarEntry (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubindex_p, - tEplObdVarEntry MEM** ppVarEntry_p) +tEplKernel PUBLIC EplObdSearchVarEntry(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubindex_p, + tEplObdVarEntry MEM ** ppVarEntry_p) { -tEplKernel Ret; -tEplObdSubEntryPtr pSubindexEntry; + tEplKernel Ret; + tEplObdSubEntryPtr pSubindexEntry; - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); - // get address of subindex entry - Ret = EplObdGetEntry (EPL_MCO_INSTANCE_PTR_ - uiIndex_p, uiSubindex_p, NULL, &pSubindexEntry); - if (Ret == kEplSuccessful) - { - // get var entry - Ret = EplObdGetVarEntry (pSubindexEntry, ppVarEntry_p); - } + // get address of subindex entry + Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ + uiIndex_p, uiSubindex_p, NULL, &pSubindexEntry); + if (Ret == kEplSuccessful) { + // get var entry + Ret = EplObdGetVarEntry(pSubindexEntry, ppVarEntry_p); + } - return Ret; + return Ret; } + //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // // // //=========================================================================// -EPL_MCO_DECL_INSTANCE_FCT () +EPL_MCO_DECL_INSTANCE_FCT() //--------------------------------------------------------------------------- // // Function: EplObdCallObjectCallback() @@ -1562,35 +1433,33 @@ EPL_MCO_DECL_INSTANCE_FCT () // State: // //--------------------------------------------------------------------------- - -static tEplKernel EplObdCallObjectCallback (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdCallback fpCallback_p, - tEplObdCbParam MEM* pCbParam_p) +static tEplKernel EplObdCallObjectCallback(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdCallback fpCallback_p, + tEplObdCbParam MEM * pCbParam_p) { -tEplKernel Ret; -tEplObdCallback MEM fpCallback; + tEplKernel Ret; + tEplObdCallback MEM fpCallback; - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); - ASSERT (pCbParam_p != NULL); + ASSERT(pCbParam_p != NULL); - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // check address of callback function before calling it - if (fpCallback_p != NULL) - { - // KEIL C51 V6.01 has a bug. - // Therefore the parameter fpCallback_p has to be copied in local variable fpCallback. - fpCallback = fpCallback_p; + // check address of callback function before calling it + if (fpCallback_p != NULL) { + // KEIL C51 V6.01 has a bug. + // Therefore the parameter fpCallback_p has to be copied in local variable fpCallback. + fpCallback = fpCallback_p; - // call callback function for this object - Ret = fpCallback (EPL_MCO_INSTANCE_PARAM_IDX_() - pCbParam_p); - } + // call callback function for this object + Ret = fpCallback(EPL_MCO_INSTANCE_PARAM_IDX_() + pCbParam_p); + } - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -1608,33 +1477,33 @@ tEplObdCallback MEM fpCallback; // //--------------------------------------------------------------------------- -static tEplObdSize EplObdGetDataSizeIntern (tEplObdSubEntryPtr pSubIndexEntry_p) +static tEplObdSize EplObdGetDataSizeIntern(tEplObdSubEntryPtr pSubIndexEntry_p) { -tEplObdSize DataSize; -void MEM* pData; + tEplObdSize DataSize; + void MEM *pData; - // If OD entry is defined by macro EPL_OBD_SUBINDEX_ROM_VSTRING - // then the current pointer is always NULL. The function - // returns the length of default string. - DataSize = EplObdGetObjectSize (pSubIndexEntry_p); + // If OD entry is defined by macro EPL_OBD_SUBINDEX_ROM_VSTRING + // then the current pointer is always NULL. The function + // returns the length of default string. + DataSize = EplObdGetObjectSize(pSubIndexEntry_p); - if (pSubIndexEntry_p->m_Type == kEplObdTypVString) - { - // The pointer to current value can be received from EplObdGetObjectCurrentPtr() - pData = ((void MEM*) EplObdGetObjectCurrentPtr (pSubIndexEntry_p)); - if (pData != NULL) - { - DataSize = EplObdGetStrLen ((void *) pData, DataSize, pSubIndexEntry_p->m_Type); - } + if (pSubIndexEntry_p->m_Type == kEplObdTypVString) { + // The pointer to current value can be received from EplObdGetObjectCurrentPtr() + pData = + ((void MEM *)EplObdGetObjectCurrentPtr(pSubIndexEntry_p)); + if (pData != NULL) { + DataSize = + EplObdGetStrLen((void *)pData, DataSize, + pSubIndexEntry_p->m_Type); + } - } + } - return DataSize; + return DataSize; } - //--------------------------------------------------------------------------- // // Function: EplObdGetStrLen() @@ -1652,47 +1521,38 @@ void MEM* pData; // //--------------------------------------------------------------------------- -static tEplObdSize EplObdGetStrLen (void * pObjData_p, - tEplObdSize ObjLen_p, - tEplObdType ObjType_p) +static tEplObdSize EplObdGetStrLen(void *pObjData_p, + tEplObdSize ObjLen_p, tEplObdType ObjType_p) { -tEplObdSize StrLen = 0; -BYTE * pbString; + tEplObdSize StrLen = 0; + BYTE *pbString; - if (pObjData_p == NULL) - { - goto Exit; - } + if (pObjData_p == NULL) { + goto Exit; + } + //---------------------------------------- + // Visible String: data format byte + if (ObjType_p == kEplObdTypVString) { + pbString = pObjData_p; - //---------------------------------------- - // Visible String: data format byte - if (ObjType_p == kEplObdTypVString) - { - pbString = pObjData_p; + for (StrLen = 0; StrLen < ObjLen_p; StrLen++) { + if (*pbString == '\0') { + StrLen++; + break; + } - for (StrLen = 0; StrLen < ObjLen_p; StrLen++) - { - if (*pbString == '\0') - { - StrLen++; - break; - } + pbString++; + } + } + //---------------------------------------- + // other string types ... - pbString++; - } - } - - //---------------------------------------- - // other string types ... - -Exit: - return (StrLen); + Exit: + return (StrLen); } - - #if (EPL_OBD_CHECK_OBJECT_RANGE != FALSE) //--------------------------------------------------------------------------- @@ -1715,293 +1575,277 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplObdCheckObjectRange ( - tEplObdSubEntryPtr pSubindexEntry_p, - void * pData_p) +static tEplKernel EplObdCheckObjectRange(tEplObdSubEntryPtr pSubindexEntry_p, + void *pData_p) { -tEplKernel Ret; -void * pRangeData; - - ASSERTMSG (pSubindexEntry_p != NULL, - "EplObdCheckObjectRange(): no address to subindex struct!\n"); - - Ret = kEplSuccessful; - - // check if data range has to be checked - if ((pSubindexEntry_p->m_Access & kEplObdAccRange) == 0) - { - goto Exit; - } - - // get address of default data - pRangeData = pSubindexEntry_p->m_pDefault; - - // jump to called object type - switch ((tEplObdType) pSubindexEntry_p->m_Type) - { - // ----------------------------------------------------------------- - // ObdType kEplObdTypBool will not be checked because there are only - // two possible values 0 or 1. - - // ----------------------------------------------------------------- - // ObdTypes which has to be check up because numerical values - case kEplObdTypInt8: - - // switch to lower limit - pRangeData = ((tEplObdInteger8 *) pRangeData) + 1; - - // check if value is to low - if (*((tEplObdInteger8 *) pData_p) < *((tEplObdInteger8 *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((tEplObdInteger8 *) pRangeData) + 1; - - // check if value is to high - if (*((tEplObdInteger8 *) pData_p) > *((tEplObdInteger8 *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - case kEplObdTypUInt8: - - // switch to lower limit - pRangeData = ((tEplObdUnsigned8 *) pRangeData) + 1; - - // check if value is to low - if (*((tEplObdUnsigned8 *) pData_p) < *((tEplObdUnsigned8 *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((tEplObdUnsigned8*) pRangeData) + 1; - - // check if value is to high - if (*((tEplObdUnsigned8 *) pData_p) > *((tEplObdUnsigned8 *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - case kEplObdTypInt16: - - // switch to lower limit - pRangeData = ((tEplObdInteger16 *) pRangeData) + 1; - - // check if value is to low - if (*((tEplObdInteger16 *) pData_p) < *((tEplObdInteger16 *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((tEplObdInteger16 *) pRangeData) + 1; - - // check if value is to high - if (*((tEplObdInteger16 *) pData_p) > *((tEplObdInteger16 *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - case kEplObdTypUInt16: - - // switch to lower limit - pRangeData = ((tEplObdUnsigned16 *) pRangeData) + 1; - - // check if value is to low - if (*((tEplObdUnsigned16 *) pData_p) < *((tEplObdUnsigned16 *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((tEplObdUnsigned16 *) pRangeData) + 1; - - // check if value is to high - if (*((tEplObdUnsigned16 *) pData_p) > *((tEplObdUnsigned16 *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - case kEplObdTypInt32: - - // switch to lower limit - pRangeData = ((tEplObdInteger32 *) pRangeData) + 1; - - // check if value is to low - if (*((tEplObdInteger32 *) pData_p) < *((tEplObdInteger32 *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((tEplObdInteger32 *) pRangeData) + 1; - - // check if value is to high - if (*((tEplObdInteger32 *) pData_p) > *((tEplObdInteger32 *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - case kEplObdTypUInt32: - - // switch to lower limit - pRangeData = ((tEplObdUnsigned32 *) pRangeData) + 1; - - // check if value is to low - if (*((tEplObdUnsigned32 *) pData_p) < *((tEplObdUnsigned32 *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((tEplObdUnsigned32 *) pRangeData) + 1; - - // check if value is to high - if (*((tEplObdUnsigned32 *) pData_p) > *((tEplObdUnsigned32 *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - case kEplObdTypReal32: - - // switch to lower limit - pRangeData = ((tEplObdReal32 *) pRangeData) + 1; - - // check if value is to low - if (*((tEplObdReal32 *) pData_p) < *((tEplObdReal32 *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((tEplObdReal32 *) pRangeData) + 1; - - // check if value is to high - if (*((tEplObdReal32 *) pData_p) > *((tEplObdReal32 *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - // ----------------------------------------------------------------- - case kEplObdTypInt40: - case kEplObdTypInt48: - case kEplObdTypInt56: - case kEplObdTypInt64: - - // switch to lower limit - pRangeData = ((signed QWORD *) pRangeData) + 1; - - // check if value is to low - if (*((signed QWORD *) pData_p) < *((signed QWORD *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((signed QWORD *) pRangeData) + 1; - - // check if value is to high - if (*((signed QWORD *) pData_p) > *((signed QWORD *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - // ----------------------------------------------------------------- - case kEplObdTypUInt40: - case kEplObdTypUInt48: - case kEplObdTypUInt56: - case kEplObdTypUInt64: - - // switch to lower limit - pRangeData = ((unsigned QWORD *) pRangeData) + 1; - - // check if value is to low - if (*((unsigned QWORD *) pData_p) < *((unsigned QWORD *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((unsigned QWORD *) pRangeData) + 1; - - // check if value is to high - if (*((unsigned QWORD *) pData_p) > *((unsigned QWORD *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - // ----------------------------------------------------------------- - case kEplObdTypReal64: - - // switch to lower limit - pRangeData = ((tEplObdReal64 *) pRangeData) + 1; - - // check if value is to low - if (*((tEplObdReal64 *) pData_p) < *((tEplObdReal64 *) pRangeData)) - { - Ret = kEplObdValueTooLow; - break; - } - - // switch to higher limit - pRangeData = ((tEplObdReal64 *) pRangeData) + 1; - - // check if value is to high - if (*((tEplObdReal64 *) pData_p) > *((tEplObdReal64 *) pRangeData)) - { - Ret = kEplObdValueTooHigh; - } - - break; - - // ----------------------------------------------------------------- - case kEplObdTypTimeOfDay: - case kEplObdTypTimeDiff: - break; - - // ----------------------------------------------------------------- - // ObdTypes kEplObdTypXString and kEplObdTypDomain can not be checkt because - // they have no numerical value. - default: - - Ret = kEplObdUnknownObjectType; - break; - } - -Exit: - - return Ret; + tEplKernel Ret; + void *pRangeData; + + ASSERTMSG(pSubindexEntry_p != NULL, + "EplObdCheckObjectRange(): no address to subindex struct!\n"); + + Ret = kEplSuccessful; + + // check if data range has to be checked + if ((pSubindexEntry_p->m_Access & kEplObdAccRange) == 0) { + goto Exit; + } + // get address of default data + pRangeData = pSubindexEntry_p->m_pDefault; + + // jump to called object type + switch ((tEplObdType) pSubindexEntry_p->m_Type) { + // ----------------------------------------------------------------- + // ObdType kEplObdTypBool will not be checked because there are only + // two possible values 0 or 1. + + // ----------------------------------------------------------------- + // ObdTypes which has to be check up because numerical values + case kEplObdTypInt8: + + // switch to lower limit + pRangeData = ((tEplObdInteger8 *) pRangeData) + 1; + + // check if value is to low + if (*((tEplObdInteger8 *) pData_p) < + *((tEplObdInteger8 *) pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((tEplObdInteger8 *) pRangeData) + 1; + + // check if value is to high + if (*((tEplObdInteger8 *) pData_p) > + *((tEplObdInteger8 *) pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + case kEplObdTypUInt8: + + // switch to lower limit + pRangeData = ((tEplObdUnsigned8 *) pRangeData) + 1; + + // check if value is to low + if (*((tEplObdUnsigned8 *) pData_p) < + *((tEplObdUnsigned8 *) pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((tEplObdUnsigned8 *) pRangeData) + 1; + + // check if value is to high + if (*((tEplObdUnsigned8 *) pData_p) > + *((tEplObdUnsigned8 *) pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + case kEplObdTypInt16: + + // switch to lower limit + pRangeData = ((tEplObdInteger16 *) pRangeData) + 1; + + // check if value is to low + if (*((tEplObdInteger16 *) pData_p) < + *((tEplObdInteger16 *) pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((tEplObdInteger16 *) pRangeData) + 1; + + // check if value is to high + if (*((tEplObdInteger16 *) pData_p) > + *((tEplObdInteger16 *) pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + case kEplObdTypUInt16: + + // switch to lower limit + pRangeData = ((tEplObdUnsigned16 *) pRangeData) + 1; + + // check if value is to low + if (*((tEplObdUnsigned16 *) pData_p) < + *((tEplObdUnsigned16 *) pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((tEplObdUnsigned16 *) pRangeData) + 1; + + // check if value is to high + if (*((tEplObdUnsigned16 *) pData_p) > + *((tEplObdUnsigned16 *) pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + case kEplObdTypInt32: + + // switch to lower limit + pRangeData = ((tEplObdInteger32 *) pRangeData) + 1; + + // check if value is to low + if (*((tEplObdInteger32 *) pData_p) < + *((tEplObdInteger32 *) pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((tEplObdInteger32 *) pRangeData) + 1; + + // check if value is to high + if (*((tEplObdInteger32 *) pData_p) > + *((tEplObdInteger32 *) pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + case kEplObdTypUInt32: + + // switch to lower limit + pRangeData = ((tEplObdUnsigned32 *) pRangeData) + 1; + + // check if value is to low + if (*((tEplObdUnsigned32 *) pData_p) < + *((tEplObdUnsigned32 *) pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((tEplObdUnsigned32 *) pRangeData) + 1; + + // check if value is to high + if (*((tEplObdUnsigned32 *) pData_p) > + *((tEplObdUnsigned32 *) pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + case kEplObdTypReal32: + + // switch to lower limit + pRangeData = ((tEplObdReal32 *) pRangeData) + 1; + + // check if value is to low + if (*((tEplObdReal32 *) pData_p) < + *((tEplObdReal32 *) pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((tEplObdReal32 *) pRangeData) + 1; + + // check if value is to high + if (*((tEplObdReal32 *) pData_p) > + *((tEplObdReal32 *) pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + // ----------------------------------------------------------------- + case kEplObdTypInt40: + case kEplObdTypInt48: + case kEplObdTypInt56: + case kEplObdTypInt64: + + // switch to lower limit + pRangeData = ((signed QWORD *)pRangeData) + 1; + + // check if value is to low + if (*((signed QWORD *)pData_p) < *((signed QWORD *)pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((signed QWORD *)pRangeData) + 1; + + // check if value is to high + if (*((signed QWORD *)pData_p) > *((signed QWORD *)pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + // ----------------------------------------------------------------- + case kEplObdTypUInt40: + case kEplObdTypUInt48: + case kEplObdTypUInt56: + case kEplObdTypUInt64: + + // switch to lower limit + pRangeData = ((unsigned QWORD *)pRangeData) + 1; + + // check if value is to low + if (*((unsigned QWORD *)pData_p) < + *((unsigned QWORD *)pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((unsigned QWORD *)pRangeData) + 1; + + // check if value is to high + if (*((unsigned QWORD *)pData_p) > + *((unsigned QWORD *)pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + // ----------------------------------------------------------------- + case kEplObdTypReal64: + + // switch to lower limit + pRangeData = ((tEplObdReal64 *) pRangeData) + 1; + + // check if value is to low + if (*((tEplObdReal64 *) pData_p) < + *((tEplObdReal64 *) pRangeData)) { + Ret = kEplObdValueTooLow; + break; + } + // switch to higher limit + pRangeData = ((tEplObdReal64 *) pRangeData) + 1; + + // check if value is to high + if (*((tEplObdReal64 *) pData_p) > + *((tEplObdReal64 *) pRangeData)) { + Ret = kEplObdValueTooHigh; + } + + break; + + // ----------------------------------------------------------------- + case kEplObdTypTimeOfDay: + case kEplObdTypTimeDiff: + break; + + // ----------------------------------------------------------------- + // ObdTypes kEplObdTypXString and kEplObdTypDomain can not be checkt because + // they have no numerical value. + default: + + Ret = kEplObdUnknownObjectType; + break; + } + + Exit: + + return Ret; } #endif // (EPL_OBD_CHECK_OBJECT_RANGE != FALSE) @@ -2026,197 +1870,180 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplObdWriteEntryPre (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pSrcData_p, - void** ppDstData_p, - tEplObdSize Size_p, - tEplObdEntryPtr* ppObdEntry_p, - tEplObdSubEntryPtr* ppSubEntry_p, - tEplObdCbParam MEM* pCbParam_p, - tEplObdSize* pObdSize_p) +static tEplKernel PUBLIC EplObdWriteEntryPre(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pSrcData_p, + void **ppDstData_p, + tEplObdSize Size_p, + tEplObdEntryPtr * ppObdEntry_p, + tEplObdSubEntryPtr * ppSubEntry_p, + tEplObdCbParam MEM * pCbParam_p, + tEplObdSize * pObdSize_p) { -tEplKernel Ret; -tEplObdEntryPtr pObdEntry; -tEplObdSubEntryPtr pSubEntry; -tEplObdAccess Access; -void MEM* pDstData; -tEplObdSize ObdSize; -BOOL fEntryNumerical; + tEplKernel Ret; + tEplObdEntryPtr pObdEntry; + tEplObdSubEntryPtr pSubEntry; + tEplObdAccess Access; + void MEM *pDstData; + tEplObdSize ObdSize; + BOOL fEntryNumerical; #if (EPL_OBD_USE_STRING_DOMAIN_IN_RAM != FALSE) - tEplObdVStringDomain MEM MemVStringDomain; - void MEM* pCurrData; + tEplObdVStringDomain MEM MemVStringDomain; + void MEM *pCurrData; #endif - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); - - ASSERT (pSrcData_p != NULL); // should never be NULL - - //------------------------------------------------------------------------ - // get address of index and subindex entry - Ret = EplObdGetEntry (EPL_MCO_INSTANCE_PTR_ - uiIndex_p, uiSubIndex_p, &pObdEntry, &pSubEntry); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // get pointer to object data - pDstData = (void MEM*) EplObdGetObjectDataPtrIntern (pSubEntry); - - Access = (tEplObdAccess) pSubEntry->m_Access; - - // check access for write - // access violation if adress to current value is NULL - if ( ((Access & kEplObdAccConst) != 0) || - (pDstData == NULL) ) - { - Ret = kEplObdAccessViolation; - goto Exit; - } - - //------------------------------------------------------------------------ - // get size of object - // -as ObdSize = ObdGetObjectSize (pSubEntry); - - //------------------------------------------------------------------------ - // To use the same callback function for ObdWriteEntry as well as for - // an SDO download call at first (kEplObdEvPre...) the callback function - // with the argument pointer to object size. - pCbParam_p->m_uiIndex = uiIndex_p; - pCbParam_p->m_uiSubIndex = uiSubIndex_p; - - // Because object size and object pointer are - // adapted by user callback function, re-read - // this values. - ObdSize = EplObdGetObjectSize (pSubEntry); - pDstData = (void MEM*) EplObdGetObjectDataPtrIntern (pSubEntry); - - // 09-dec-2004 r.d.: - // Function EplObdWriteEntry() calls new event kEplObdEvWrStringDomain - // for String or Domain which lets called module directly change - // the data pointer or size. This prevents a recursive call to - // the callback function if it calls EplObdGetEntry(). - #if (EPL_OBD_USE_STRING_DOMAIN_IN_RAM != FALSE) - if ( (pSubEntry->m_Type == kEplObdTypVString) || - (pSubEntry->m_Type == kEplObdTypDomain) || - (pSubEntry->m_Type == kEplObdTypOString)) - { - if (pSubEntry->m_Type == kEplObdTypVString) - { - // reserve one byte for 0-termination - // -as ObdSize -= 1; - Size_p += 1; - } - - // fill out new arg-struct - MemVStringDomain.m_DownloadSize = Size_p; - MemVStringDomain.m_ObjSize = ObdSize; - MemVStringDomain.m_pData = pDstData; - - pCbParam_p->m_ObdEvent = kEplObdEvWrStringDomain; - pCbParam_p->m_pArg = &MemVStringDomain; - // call user callback - Ret = EplObdCallObjectCallback (EPL_MCO_INSTANCE_PTR_ - pObdEntry->m_fpCallback, pCbParam_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // write back new settings - pCurrData = pSubEntry->m_pCurrent; - if ((pSubEntry->m_Type == kEplObdTypVString) - ||(pSubEntry->m_Type == kEplObdTypOString)) - { - ((tEplObdVString MEM*) pCurrData)->m_Size = MemVStringDomain.m_ObjSize; - ((tEplObdVString MEM*) pCurrData)->m_pString = MemVStringDomain.m_pData; - } - else // if (pSdosTableEntry_p->m_bObjType == kEplObdTypDomain) - { - ((tEplObdVarEntry MEM*) pCurrData)->m_Size = MemVStringDomain.m_ObjSize; - ((tEplObdVarEntry MEM*) pCurrData)->m_pData = (void MEM*) MemVStringDomain.m_pData; - } - - // Because object size and object pointer are - // adapted by user callback function, re-read - // this values. - ObdSize = MemVStringDomain.m_ObjSize; - pDstData = (void MEM*) MemVStringDomain.m_pData; - } - #endif //#if (OBD_USE_STRING_DOMAIN_IN_RAM != FALSE) - - // 07-dec-2004 r.d.: size from application is needed because callback function can change the object size - // -as 16.11.04 CbParam.m_pArg = &ObdSize; - // 09-dec-2004 r.d.: CbParam.m_pArg = &Size_p; - pCbParam_p->m_pArg = &ObdSize; - pCbParam_p->m_ObdEvent = kEplObdEvInitWrite; - Ret = EplObdCallObjectCallback (EPL_MCO_INSTANCE_PTR_ - pObdEntry->m_fpCallback, pCbParam_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - if (Size_p > ObdSize) - { - Ret = kEplObdValueLengthError; - goto Exit; - } - - if (pSubEntry->m_Type == kEplObdTypVString) - { - if (((char MEM*) pSrcData_p)[Size_p - 1] == '\0') - { // last byte of source string contains null character - - // reserve one byte in destination for 0-termination - Size_p -= 1; - } - else if (Size_p >= ObdSize) - { // source string is not 0-terminated - // and destination buffer is too short - Ret = kEplObdValueLengthError; - goto Exit; - } - } - - Ret = EplObdIsNumericalIntern(pSubEntry, &fEntryNumerical); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - if ((fEntryNumerical != FALSE) - && (Size_p != ObdSize)) - { - // type is numerical, therefor size has to fit, but it does not. - Ret = kEplObdValueLengthError; - goto Exit; - } - - // use given size, because non-numerical objects can be written with shorter values - ObdSize = Size_p; - - // set output parameters - *pObdSize_p = ObdSize; - *ppObdEntry_p = pObdEntry; - *ppSubEntry_p = pSubEntry; - *ppDstData_p = pDstData; - - // all checks are done - // the caller may now convert the numerial source value to platform byte order in a temporary buffer - -Exit: - - return Ret; + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); + + ASSERT(pSrcData_p != NULL); // should never be NULL + + //------------------------------------------------------------------------ + // get address of index and subindex entry + Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ + uiIndex_p, uiSubIndex_p, &pObdEntry, &pSubEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + // get pointer to object data + pDstData = (void MEM *)EplObdGetObjectDataPtrIntern(pSubEntry); + + Access = (tEplObdAccess) pSubEntry->m_Access; + + // check access for write + // access violation if adress to current value is NULL + if (((Access & kEplObdAccConst) != 0) || (pDstData == NULL)) { + Ret = kEplObdAccessViolation; + goto Exit; + } + //------------------------------------------------------------------------ + // get size of object + // -as ObdSize = ObdGetObjectSize (pSubEntry); + + //------------------------------------------------------------------------ + // To use the same callback function for ObdWriteEntry as well as for + // an SDO download call at first (kEplObdEvPre...) the callback function + // with the argument pointer to object size. + pCbParam_p->m_uiIndex = uiIndex_p; + pCbParam_p->m_uiSubIndex = uiSubIndex_p; + + // Because object size and object pointer are + // adapted by user callback function, re-read + // this values. + ObdSize = EplObdGetObjectSize(pSubEntry); + pDstData = (void MEM *)EplObdGetObjectDataPtrIntern(pSubEntry); + + // 09-dec-2004 r.d.: + // Function EplObdWriteEntry() calls new event kEplObdEvWrStringDomain + // for String or Domain which lets called module directly change + // the data pointer or size. This prevents a recursive call to + // the callback function if it calls EplObdGetEntry(). +#if (EPL_OBD_USE_STRING_DOMAIN_IN_RAM != FALSE) + if ((pSubEntry->m_Type == kEplObdTypVString) || + (pSubEntry->m_Type == kEplObdTypDomain) || + (pSubEntry->m_Type == kEplObdTypOString)) { + if (pSubEntry->m_Type == kEplObdTypVString) { + // reserve one byte for 0-termination + // -as ObdSize -= 1; + Size_p += 1; + } + // fill out new arg-struct + MemVStringDomain.m_DownloadSize = Size_p; + MemVStringDomain.m_ObjSize = ObdSize; + MemVStringDomain.m_pData = pDstData; + + pCbParam_p->m_ObdEvent = kEplObdEvWrStringDomain; + pCbParam_p->m_pArg = &MemVStringDomain; + // call user callback + Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ + pObdEntry->m_fpCallback, + pCbParam_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + // write back new settings + pCurrData = pSubEntry->m_pCurrent; + if ((pSubEntry->m_Type == kEplObdTypVString) + || (pSubEntry->m_Type == kEplObdTypOString)) { + ((tEplObdVString MEM *) pCurrData)->m_Size = + MemVStringDomain.m_ObjSize; + ((tEplObdVString MEM *) pCurrData)->m_pString = + MemVStringDomain.m_pData; + } else // if (pSdosTableEntry_p->m_bObjType == kEplObdTypDomain) + { + ((tEplObdVarEntry MEM *) pCurrData)->m_Size = + MemVStringDomain.m_ObjSize; + ((tEplObdVarEntry MEM *) pCurrData)->m_pData = + (void MEM *)MemVStringDomain.m_pData; + } + + // Because object size and object pointer are + // adapted by user callback function, re-read + // this values. + ObdSize = MemVStringDomain.m_ObjSize; + pDstData = (void MEM *)MemVStringDomain.m_pData; + } +#endif //#if (OBD_USE_STRING_DOMAIN_IN_RAM != FALSE) + + // 07-dec-2004 r.d.: size from application is needed because callback function can change the object size + // -as 16.11.04 CbParam.m_pArg = &ObdSize; + // 09-dec-2004 r.d.: CbParam.m_pArg = &Size_p; + pCbParam_p->m_pArg = &ObdSize; + pCbParam_p->m_ObdEvent = kEplObdEvInitWrite; + Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ + pObdEntry->m_fpCallback, pCbParam_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + + if (Size_p > ObdSize) { + Ret = kEplObdValueLengthError; + goto Exit; + } + + if (pSubEntry->m_Type == kEplObdTypVString) { + if (((char MEM *)pSrcData_p)[Size_p - 1] == '\0') { // last byte of source string contains null character + + // reserve one byte in destination for 0-termination + Size_p -= 1; + } else if (Size_p >= ObdSize) { // source string is not 0-terminated + // and destination buffer is too short + Ret = kEplObdValueLengthError; + goto Exit; + } + } + + Ret = EplObdIsNumericalIntern(pSubEntry, &fEntryNumerical); + if (Ret != kEplSuccessful) { + goto Exit; + } + + if ((fEntryNumerical != FALSE) + && (Size_p != ObdSize)) { + // type is numerical, therefor size has to fit, but it does not. + Ret = kEplObdValueLengthError; + goto Exit; + } + // use given size, because non-numerical objects can be written with shorter values + ObdSize = Size_p; + + // set output parameters + *pObdSize_p = ObdSize; + *ppObdEntry_p = pObdEntry; + *ppSubEntry_p = pSubEntry; + *ppDstData_p = pDstData; + + // all checks are done + // the caller may now convert the numerial source value to platform byte order in a temporary buffer + + Exit: + + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdWriteEntryPost() @@ -2237,67 +2064,60 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplObdWriteEntryPost (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdEntryPtr pObdEntry_p, - tEplObdSubEntryPtr pSubEntry_p, - tEplObdCbParam MEM* pCbParam_p, - void * pSrcData_p, - void * pDstData_p, - tEplObdSize ObdSize_p) +static tEplKernel PUBLIC EplObdWriteEntryPost(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdEntryPtr pObdEntry_p, + tEplObdSubEntryPtr pSubEntry_p, + tEplObdCbParam MEM * pCbParam_p, + void *pSrcData_p, + void *pDstData_p, + tEplObdSize ObdSize_p) { -tEplKernel Ret; - - - // caller converted the source value to platform byte order - // now the range of the value may be checked - - #if (EPL_OBD_CHECK_OBJECT_RANGE != FALSE) - { - // check data range - Ret = EplObdCheckObjectRange (pSubEntry_p, pSrcData_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - #endif - - // now call user callback function to check value - // write address of source data to structure of callback parameters - // so callback function can check this data - pCbParam_p->m_pArg = pSrcData_p; - pCbParam_p->m_ObdEvent = kEplObdEvPreWrite; - Ret = EplObdCallObjectCallback (EPL_MCO_INSTANCE_PTR_ - pObdEntry_p->m_fpCallback, pCbParam_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - // copy object data to OBD - EPL_MEMCPY (pDstData_p, pSrcData_p, ObdSize_p); + tEplKernel Ret; - // terminate string with 0 - if (pSubEntry_p->m_Type == kEplObdTypVString) - { - ((char MEM*) pDstData_p)[ObdSize_p] = '\0'; - } + // caller converted the source value to platform byte order + // now the range of the value may be checked - // write address of destination to structure of callback parameters - // so callback function can change data subsequently - pCbParam_p->m_pArg = pDstData_p; - pCbParam_p->m_ObdEvent = kEplObdEvPostWrite; - Ret = EplObdCallObjectCallback (EPL_MCO_INSTANCE_PTR_ - pObdEntry_p->m_fpCallback, pCbParam_p); - -Exit: +#if (EPL_OBD_CHECK_OBJECT_RANGE != FALSE) + { + // check data range + Ret = EplObdCheckObjectRange(pSubEntry_p, pSrcData_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + } +#endif - return Ret; + // now call user callback function to check value + // write address of source data to structure of callback parameters + // so callback function can check this data + pCbParam_p->m_pArg = pSrcData_p; + pCbParam_p->m_ObdEvent = kEplObdEvPreWrite; + Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ + pObdEntry_p->m_fpCallback, pCbParam_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + // copy object data to OBD + EPL_MEMCPY(pDstData_p, pSrcData_p, ObdSize_p); + + // terminate string with 0 + if (pSubEntry_p->m_Type == kEplObdTypVString) { + ((char MEM *)pDstData_p)[ObdSize_p] = '\0'; + } + // write address of destination to structure of callback parameters + // so callback function can change data subsequently + pCbParam_p->m_pArg = pDstData_p; + pCbParam_p->m_ObdEvent = kEplObdEvPostWrite; + Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ + pObdEntry_p->m_fpCallback, pCbParam_p); + + Exit: + + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdGetObjectSize() @@ -2318,172 +2138,165 @@ Exit: // //--------------------------------------------------------------------------- -static tEplObdSize EplObdGetObjectSize (tEplObdSubEntryPtr pSubIndexEntry_p) +static tEplObdSize EplObdGetObjectSize(tEplObdSubEntryPtr pSubIndexEntry_p) { -tEplObdSize DataSize = 0; -void * pData; - - switch (pSubIndexEntry_p->m_Type) - { - // ----------------------------------------------------------------- - case kEplObdTypBool: - - DataSize = 1; - break; - - // ----------------------------------------------------------------- - // ObdTypes which has to be check because numerical values - case kEplObdTypInt8: - DataSize = sizeof (tEplObdInteger8); - break; - - // ----------------------------------------------------------------- - case kEplObdTypUInt8: - DataSize = sizeof (tEplObdUnsigned8); - break; - - // ----------------------------------------------------------------- - case kEplObdTypInt16: - DataSize = sizeof (tEplObdInteger16); - break; - - // ----------------------------------------------------------------- - case kEplObdTypUInt16: - DataSize = sizeof (tEplObdUnsigned16); - break; - - // ----------------------------------------------------------------- - case kEplObdTypInt32: - DataSize = sizeof (tEplObdInteger32); - break; - - // ----------------------------------------------------------------- - case kEplObdTypUInt32: - DataSize = sizeof (tEplObdUnsigned32); - break; - - // ----------------------------------------------------------------- - case kEplObdTypReal32: - DataSize = sizeof (tEplObdReal32); - break; - - // ----------------------------------------------------------------- - // ObdTypes which has to be not checked because not NUM values - case kEplObdTypDomain: - - pData = (void *) pSubIndexEntry_p->m_pCurrent; - if ((void MEM*) pData != (void MEM*) NULL) - { - DataSize = ((tEplObdVarEntry MEM*) pData)->m_Size; - } - break; - - // ----------------------------------------------------------------- - case kEplObdTypVString: - //case kEplObdTypUString: - - // If OD entry is defined by macro EPL_OBD_SUBINDEX_ROM_VSTRING - // then the current pointer is always NULL. The function - // returns the length of default string. - pData = (void *) pSubIndexEntry_p->m_pCurrent; - if ((void MEM*) pData != (void MEM*) NULL) - { - // The max. size of strings defined by STRING-Macro is stored in - // tEplObdVString of current value. - // (types tEplObdVString, tEplObdOString and tEplObdUString has the same members) - DataSize = ((tEplObdVString MEM*) pData)->m_Size; - } - else - { - // The current position is not decleared. The string - // is located in ROM, therefor use default pointer. - pData = (void *) pSubIndexEntry_p->m_pDefault; - if ((CONST void ROM*) pData != (CONST void ROM*) NULL) - { - // The max. size of strings defined by STRING-Macro is stored in - // tEplObdVString of default value. - DataSize = ((CONST tEplObdVString ROM*) pData)->m_Size; - } - } - - break; - - // ----------------------------------------------------------------- - case kEplObdTypOString: - - pData = (void *) pSubIndexEntry_p->m_pCurrent; - if ((void MEM*) pData != (void MEM*) NULL) - { - // The max. size of strings defined by STRING-Macro is stored in - // tEplObdVString of current value. - // (types tEplObdVString, tEplObdOString and tEplObdUString has the same members) - DataSize = ((tEplObdOString MEM*) pData)->m_Size; - } - else - { - // The current position is not decleared. The string - // is located in ROM, therefor use default pointer. - pData = (void *) pSubIndexEntry_p->m_pDefault; - if ((CONST void ROM*) pData != (CONST void ROM*) NULL) - { - // The max. size of strings defined by STRING-Macro is stored in - // tEplObdVString of default value. - DataSize = ((CONST tEplObdOString ROM*) pData)->m_Size; - } - } - break; - - // ----------------------------------------------------------------- - case kEplObdTypInt24: - case kEplObdTypUInt24: - - DataSize = 3; - break; - - - // ----------------------------------------------------------------- - case kEplObdTypInt40: - case kEplObdTypUInt40: - - DataSize = 5; - break; - - // ----------------------------------------------------------------- - case kEplObdTypInt48: - case kEplObdTypUInt48: - - DataSize = 6; - break; - - // ----------------------------------------------------------------- - case kEplObdTypInt56: - case kEplObdTypUInt56: - - DataSize = 7; - break; - - // ----------------------------------------------------------------- - case kEplObdTypInt64: - case kEplObdTypUInt64: - case kEplObdTypReal64: - - DataSize = 8; - break; - - // ----------------------------------------------------------------- - case kEplObdTypTimeOfDay: - case kEplObdTypTimeDiff: - - DataSize = 6; - break; - - // ----------------------------------------------------------------- - default: - break; - } - - return DataSize; + tEplObdSize DataSize = 0; + void *pData; + + switch (pSubIndexEntry_p->m_Type) { + // ----------------------------------------------------------------- + case kEplObdTypBool: + + DataSize = 1; + break; + + // ----------------------------------------------------------------- + // ObdTypes which has to be check because numerical values + case kEplObdTypInt8: + DataSize = sizeof(tEplObdInteger8); + break; + + // ----------------------------------------------------------------- + case kEplObdTypUInt8: + DataSize = sizeof(tEplObdUnsigned8); + break; + + // ----------------------------------------------------------------- + case kEplObdTypInt16: + DataSize = sizeof(tEplObdInteger16); + break; + + // ----------------------------------------------------------------- + case kEplObdTypUInt16: + DataSize = sizeof(tEplObdUnsigned16); + break; + + // ----------------------------------------------------------------- + case kEplObdTypInt32: + DataSize = sizeof(tEplObdInteger32); + break; + + // ----------------------------------------------------------------- + case kEplObdTypUInt32: + DataSize = sizeof(tEplObdUnsigned32); + break; + + // ----------------------------------------------------------------- + case kEplObdTypReal32: + DataSize = sizeof(tEplObdReal32); + break; + + // ----------------------------------------------------------------- + // ObdTypes which has to be not checked because not NUM values + case kEplObdTypDomain: + + pData = (void *)pSubIndexEntry_p->m_pCurrent; + if ((void MEM *)pData != (void MEM *)NULL) { + DataSize = ((tEplObdVarEntry MEM *) pData)->m_Size; + } + break; + + // ----------------------------------------------------------------- + case kEplObdTypVString: + //case kEplObdTypUString: + + // If OD entry is defined by macro EPL_OBD_SUBINDEX_ROM_VSTRING + // then the current pointer is always NULL. The function + // returns the length of default string. + pData = (void *)pSubIndexEntry_p->m_pCurrent; + if ((void MEM *)pData != (void MEM *)NULL) { + // The max. size of strings defined by STRING-Macro is stored in + // tEplObdVString of current value. + // (types tEplObdVString, tEplObdOString and tEplObdUString has the same members) + DataSize = ((tEplObdVString MEM *) pData)->m_Size; + } else { + // The current position is not decleared. The string + // is located in ROM, therefor use default pointer. + pData = (void *)pSubIndexEntry_p->m_pDefault; + if ((CONST void ROM *)pData != (CONST void ROM *)NULL) { + // The max. size of strings defined by STRING-Macro is stored in + // tEplObdVString of default value. + DataSize = + ((CONST tEplObdVString ROM *) pData)-> + m_Size; + } + } + + break; + + // ----------------------------------------------------------------- + case kEplObdTypOString: + + pData = (void *)pSubIndexEntry_p->m_pCurrent; + if ((void MEM *)pData != (void MEM *)NULL) { + // The max. size of strings defined by STRING-Macro is stored in + // tEplObdVString of current value. + // (types tEplObdVString, tEplObdOString and tEplObdUString has the same members) + DataSize = ((tEplObdOString MEM *) pData)->m_Size; + } else { + // The current position is not decleared. The string + // is located in ROM, therefor use default pointer. + pData = (void *)pSubIndexEntry_p->m_pDefault; + if ((CONST void ROM *)pData != (CONST void ROM *)NULL) { + // The max. size of strings defined by STRING-Macro is stored in + // tEplObdVString of default value. + DataSize = + ((CONST tEplObdOString ROM *) pData)-> + m_Size; + } + } + break; + + // ----------------------------------------------------------------- + case kEplObdTypInt24: + case kEplObdTypUInt24: + + DataSize = 3; + break; + + // ----------------------------------------------------------------- + case kEplObdTypInt40: + case kEplObdTypUInt40: + + DataSize = 5; + break; + + // ----------------------------------------------------------------- + case kEplObdTypInt48: + case kEplObdTypUInt48: + + DataSize = 6; + break; + + // ----------------------------------------------------------------- + case kEplObdTypInt56: + case kEplObdTypUInt56: + + DataSize = 7; + break; + + // ----------------------------------------------------------------- + case kEplObdTypInt64: + case kEplObdTypUInt64: + case kEplObdTypReal64: + + DataSize = 8; + break; + + // ----------------------------------------------------------------- + case kEplObdTypTimeOfDay: + case kEplObdTypTimeDiff: + + DataSize = 6; + break; + + // ----------------------------------------------------------------- + default: + break; + } + + return DataSize; } //--------------------------------------------------------------------------- @@ -2500,45 +2313,43 @@ void * pData; // //--------------------------------------------------------------------------- -static void * EplObdGetObjectDefaultPtr (tEplObdSubEntryPtr pSubIndexEntry_p) +static void *EplObdGetObjectDefaultPtr(tEplObdSubEntryPtr pSubIndexEntry_p) { -void * pDefault; -tEplObdType Type; - - ASSERTMSG (pSubIndexEntry_p != NULL, "EplObdGetObjectDefaultPtr(): pointer to SubEntry not valid!\n"); - - // get address to default data from default pointer - pDefault = pSubIndexEntry_p->m_pDefault; - if (pDefault != NULL) - { - // there are some special types, whose default pointer always is NULL or has to get from other structure - // get type from subindex structure - Type = pSubIndexEntry_p->m_Type; - - // check if object type is a string value - if ((Type == kEplObdTypVString) /* || - (Type == kEplObdTypUString) */ ) - { - - // EPL_OBD_SUBINDEX_RAM_VSTRING - // tEplObdSize m_Size; --> size of default string - // char * m_pDefString; --> pointer to default string - // char * m_pString; --> pointer to string in RAM - // - pDefault = (void *) ((tEplObdVString *) pDefault)->m_pString; - } - else if(Type == kEplObdTypOString) - { - pDefault = (void *) ((tEplObdOString *) pDefault)->m_pString; - } - } - - return pDefault; + void *pDefault; + tEplObdType Type; + + ASSERTMSG(pSubIndexEntry_p != NULL, + "EplObdGetObjectDefaultPtr(): pointer to SubEntry not valid!\n"); + + // get address to default data from default pointer + pDefault = pSubIndexEntry_p->m_pDefault; + if (pDefault != NULL) { + // there are some special types, whose default pointer always is NULL or has to get from other structure + // get type from subindex structure + Type = pSubIndexEntry_p->m_Type; + + // check if object type is a string value + if ((Type == kEplObdTypVString) /* || + (Type == kEplObdTypUString) */ ) { + + // EPL_OBD_SUBINDEX_RAM_VSTRING + // tEplObdSize m_Size; --> size of default string + // char * m_pDefString; --> pointer to default string + // char * m_pString; --> pointer to string in RAM + // + pDefault = + (void *)((tEplObdVString *) pDefault)->m_pString; + } else if (Type == kEplObdTypOString) { + pDefault = + (void *)((tEplObdOString *) pDefault)->m_pString; + } + } + + return pDefault; } - //--------------------------------------------------------------------------- // // Function: EplObdGetVarEntry() @@ -2554,33 +2365,32 @@ tEplObdType Type; // //--------------------------------------------------------------------------- -static tEplKernel EplObdGetVarEntry ( - tEplObdSubEntryPtr pSubindexEntry_p, - tEplObdVarEntry MEM** ppVarEntry_p) +static tEplKernel EplObdGetVarEntry(tEplObdSubEntryPtr pSubindexEntry_p, + tEplObdVarEntry MEM ** ppVarEntry_p) { -tEplKernel Ret = kEplObdVarEntryNotExist; + tEplKernel Ret = kEplObdVarEntryNotExist; - ASSERT (ppVarEntry_p != NULL); // is not allowed to be NULL - ASSERT (pSubindexEntry_p != NULL); + ASSERT(ppVarEntry_p != NULL); // is not allowed to be NULL + ASSERT(pSubindexEntry_p != NULL); - // check VAR-Flag - only this object points to variables - if ((pSubindexEntry_p->m_Access & kEplObdAccVar) != 0) - { - // check if object is an array - if ((pSubindexEntry_p->m_Access & kEplObdAccArray) != 0) - { - *ppVarEntry_p = &((tEplObdVarEntry MEM*) pSubindexEntry_p->m_pCurrent)[pSubindexEntry_p->m_uiSubIndex - 1]; - } - else - { - *ppVarEntry_p = (tEplObdVarEntry MEM*) pSubindexEntry_p->m_pCurrent; - } + // check VAR-Flag - only this object points to variables + if ((pSubindexEntry_p->m_Access & kEplObdAccVar) != 0) { + // check if object is an array + if ((pSubindexEntry_p->m_Access & kEplObdAccArray) != 0) { + *ppVarEntry_p = + &((tEplObdVarEntry MEM *) pSubindexEntry_p-> + m_pCurrent)[pSubindexEntry_p->m_uiSubIndex - 1]; + } else { + *ppVarEntry_p = + (tEplObdVarEntry MEM *) pSubindexEntry_p-> + m_pCurrent; + } - Ret = kEplSuccessful; - } + Ret = kEplSuccessful; + } - return Ret; + return Ret; } @@ -2602,64 +2412,60 @@ tEplKernel Ret = kEplObdVarEntryNotExist; // //--------------------------------------------------------------------------- -static tEplKernel EplObdGetEntry (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubindex_p, - tEplObdEntryPtr* ppObdEntry_p, - tEplObdSubEntryPtr* ppObdSubEntry_p) +static tEplKernel EplObdGetEntry(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubindex_p, + tEplObdEntryPtr * ppObdEntry_p, + tEplObdSubEntryPtr * ppObdSubEntry_p) { -tEplObdEntryPtr pObdEntry; -tEplObdCbParam MEM CbParam; -tEplKernel Ret; - - // check for all API function if instance is valid - EPL_MCO_CHECK_INSTANCE_STATE (); - - //------------------------------------------------------------------------ - // get address of entry of index - Ret = EplObdGetIndexIntern (&EPL_MCO_GLB_VAR (m_ObdInitParam), uiIndex_p, &pObdEntry); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - //------------------------------------------------------------------------ - // get address of entry of subindex - Ret = EplObdGetSubindexIntern (pObdEntry, uiSubindex_p, ppObdSubEntry_p); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - //------------------------------------------------------------------------ - // call callback function to inform user/stack that an object will be searched - // if the called module returnes an error then we abort the searching with kEplObdIndexNotExist - CbParam.m_uiIndex = uiIndex_p; - CbParam.m_uiSubIndex = uiSubindex_p; - CbParam.m_pArg = NULL; - CbParam.m_ObdEvent = kEplObdEvCheckExist; - Ret = EplObdCallObjectCallback (EPL_MCO_INSTANCE_PTR_ - pObdEntry->m_fpCallback, &CbParam); - if (Ret != kEplSuccessful) - { - Ret = kEplObdIndexNotExist; - goto Exit; - } - - //------------------------------------------------------------------------ - // it is allowed to set ppObdEntry_p to NULL - // if so, no address will be written to calling function - if (ppObdEntry_p != NULL) - { - *ppObdEntry_p = pObdEntry; - } - -Exit: - - return Ret; + tEplObdEntryPtr pObdEntry; + tEplObdCbParam MEM CbParam; + tEplKernel Ret; + + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); + + //------------------------------------------------------------------------ + // get address of entry of index + Ret = + EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), uiIndex_p, + &pObdEntry); + if (Ret != kEplSuccessful) { + goto Exit; + } + //------------------------------------------------------------------------ + // get address of entry of subindex + Ret = EplObdGetSubindexIntern(pObdEntry, uiSubindex_p, ppObdSubEntry_p); + if (Ret != kEplSuccessful) { + goto Exit; + } + //------------------------------------------------------------------------ + // call callback function to inform user/stack that an object will be searched + // if the called module returnes an error then we abort the searching with kEplObdIndexNotExist + CbParam.m_uiIndex = uiIndex_p; + CbParam.m_uiSubIndex = uiSubindex_p; + CbParam.m_pArg = NULL; + CbParam.m_ObdEvent = kEplObdEvCheckExist; + Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ + pObdEntry->m_fpCallback, &CbParam); + if (Ret != kEplSuccessful) { + Ret = kEplObdIndexNotExist; + goto Exit; + } + //------------------------------------------------------------------------ + // it is allowed to set ppObdEntry_p to NULL + // if so, no address will be written to calling function + if (ppObdEntry_p != NULL) { + *ppObdEntry_p = pObdEntry; + } + + Exit: + + return Ret; } + //--------------------------------------------------------------------------- // // Function: EplObdGetObjectCurrentPtr() @@ -2674,58 +2480,51 @@ Exit: // //--------------------------------------------------------------------------- -static void MEM* EplObdGetObjectCurrentPtr (tEplObdSubEntryPtr pSubIndexEntry_p) +static void MEM *EplObdGetObjectCurrentPtr(tEplObdSubEntryPtr pSubIndexEntry_p) { -void MEM* pData; -unsigned int uiArrayIndex; -tEplObdSize Size; - - pData = pSubIndexEntry_p->m_pCurrent; - - // check if constant object - if (pData != NULL) - { - // check if object is an array - if ((pSubIndexEntry_p->m_Access & kEplObdAccArray) != 0) - { - // calculate correct data pointer - uiArrayIndex = pSubIndexEntry_p->m_uiSubIndex - 1; - if ((pSubIndexEntry_p->m_Access & kEplObdAccVar) != 0) - { - Size = sizeof (tEplObdVarEntry); - } - else - { - Size = EplObdGetObjectSize (pSubIndexEntry_p); - } - pData = ((BYTE MEM*) pData) + (Size * uiArrayIndex); - } - - // check if VarEntry - if ((pSubIndexEntry_p->m_Access & kEplObdAccVar) != 0) - { - // The data pointer is stored in VarEntry->pData - pData = ((tEplObdVarEntry MEM*) pData)->m_pData; - } - - // the default pointer is stored for strings in tEplObdVString - else if ((pSubIndexEntry_p->m_Type == kEplObdTypVString) /* || - (pSubIndexEntry_p->m_Type == kEplObdTypUString) */ ) - { - pData = (void MEM*) ((tEplObdVString MEM*) pData)->m_pString; - } - else if (pSubIndexEntry_p->m_Type == kEplObdTypOString) - { - pData = (void MEM*) ((tEplObdOString MEM*) pData)->m_pString; - } - } - - return pData; + void MEM *pData; + unsigned int uiArrayIndex; + tEplObdSize Size; + + pData = pSubIndexEntry_p->m_pCurrent; + + // check if constant object + if (pData != NULL) { + // check if object is an array + if ((pSubIndexEntry_p->m_Access & kEplObdAccArray) != 0) { + // calculate correct data pointer + uiArrayIndex = pSubIndexEntry_p->m_uiSubIndex - 1; + if ((pSubIndexEntry_p->m_Access & kEplObdAccVar) != 0) { + Size = sizeof(tEplObdVarEntry); + } else { + Size = EplObdGetObjectSize(pSubIndexEntry_p); + } + pData = ((BYTE MEM *) pData) + (Size * uiArrayIndex); + } + // check if VarEntry + if ((pSubIndexEntry_p->m_Access & kEplObdAccVar) != 0) { + // The data pointer is stored in VarEntry->pData + pData = ((tEplObdVarEntry MEM *) pData)->m_pData; + } + // the default pointer is stored for strings in tEplObdVString + else if ((pSubIndexEntry_p->m_Type == kEplObdTypVString) /* || + (pSubIndexEntry_p->m_Type == kEplObdTypUString) */ + ) { + pData = + (void MEM *)((tEplObdVString MEM *) pData)-> + m_pString; + } else if (pSubIndexEntry_p->m_Type == kEplObdTypOString) { + pData = + (void MEM *)((tEplObdOString MEM *) pData)-> + m_pString; + } + } + + return pData; } - //--------------------------------------------------------------------------- // // Function: EplObdGetIndexIntern() @@ -2742,142 +2541,127 @@ tEplObdSize Size; // //--------------------------------------------------------------------------- -static tEplKernel EplObdGetIndexIntern ( - tEplObdInitParam MEM* pInitParam_p, - unsigned int uiIndex_p, - tEplObdEntryPtr* ppObdEntry_p) +static tEplKernel EplObdGetIndexIntern(tEplObdInitParam MEM * pInitParam_p, + unsigned int uiIndex_p, + tEplObdEntryPtr * ppObdEntry_p) { -tEplObdEntryPtr pObdEntry; -tEplKernel Ret; -unsigned int uiIndex; + tEplObdEntryPtr pObdEntry; + tEplKernel Ret; + unsigned int uiIndex; #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) -unsigned int nLoop; + unsigned int nLoop; - // if user OD is used then objekts also has to be searched in user OD - // there is less code need if we do this in a loop - nLoop = 2; + // if user OD is used then objekts also has to be searched in user OD + // there is less code need if we do this in a loop + nLoop = 2; #endif - ASSERTMSG (ppObdEntry_p != NULL, "EplObdGetIndexIntern(): pointer to index entry is NULL!\n"); - - Ret = kEplObdIndexNotExist; - - // get start address of OD part - // start address depends on object index because - // object dictionary is divided in 3 parts - if ((uiIndex_p >= 0x1000) && (uiIndex_p < 0x2000)) - { - pObdEntry = pInitParam_p->m_pPart; - } - else if ((uiIndex_p >= 0x2000) && (uiIndex_p < 0x6000)) - { - pObdEntry = pInitParam_p->m_pManufacturerPart; - } - - // index range 0xA000 to 0xFFFF is reserved for DSP-405 - // DS-301 defines that range 0x6000 to 0x9FFF (!!!) is stored if "store" was written to 0x1010/3. - // Therefore default configuration is OBD_INCLUDE_A000_TO_DEVICE_PART = FALSE. - // But a CANopen Application which does not implement dynamic OD or user-OD but wants to use static objets 0xA000... - // should set OBD_INCLUDE_A000_TO_DEVICE_PART to TRUE. + ASSERTMSG(ppObdEntry_p != NULL, + "EplObdGetIndexIntern(): pointer to index entry is NULL!\n"); + + Ret = kEplObdIndexNotExist; + + // get start address of OD part + // start address depends on object index because + // object dictionary is divided in 3 parts + if ((uiIndex_p >= 0x1000) && (uiIndex_p < 0x2000)) { + pObdEntry = pInitParam_p->m_pPart; + } else if ((uiIndex_p >= 0x2000) && (uiIndex_p < 0x6000)) { + pObdEntry = pInitParam_p->m_pManufacturerPart; + } + // index range 0xA000 to 0xFFFF is reserved for DSP-405 + // DS-301 defines that range 0x6000 to 0x9FFF (!!!) is stored if "store" was written to 0x1010/3. + // Therefore default configuration is OBD_INCLUDE_A000_TO_DEVICE_PART = FALSE. + // But a CANopen Application which does not implement dynamic OD or user-OD but wants to use static objets 0xA000... + // should set OBD_INCLUDE_A000_TO_DEVICE_PART to TRUE. #if (EPL_OBD_INCLUDE_A000_TO_DEVICE_PART == FALSE) - else if ((uiIndex_p >= 0x6000) && (uiIndex_p < 0x9FFF)) + else if ((uiIndex_p >= 0x6000) && (uiIndex_p < 0x9FFF)) #else - else if ((uiIndex_p >= 0x6000) && (uiIndex_p < 0xFFFF)) + else if ((uiIndex_p >= 0x6000) && (uiIndex_p < 0xFFFF)) #endif - { - pObdEntry = pInitParam_p->m_pDevicePart; - } - + { + pObdEntry = pInitParam_p->m_pDevicePart; + } #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) - // if index does not match in static OD then index only has to be searched in user OD - else - { - // begin from first entry of user OD part - pObdEntry = pInitParam_p->m_pUserPart; + // if index does not match in static OD then index only has to be searched in user OD + else { + // begin from first entry of user OD part + pObdEntry = pInitParam_p->m_pUserPart; - // no user OD is available - if (pObdEntry == NULL) - { - goto Exit; - } + // no user OD is available + if (pObdEntry == NULL) { + goto Exit; + } + // loop must only run once + nLoop = 1; + } - // loop must only run once - nLoop = 1; - } - - do - { + do { #else - // no user OD is available - // so other object can be found in OD - else - { - Ret = kEplObdIllegalPart; - goto Exit; - } + // no user OD is available + // so other object can be found in OD + else { + Ret = kEplObdIllegalPart; + goto Exit; + } #endif - // note: - // The end of Index table is marked with m_uiIndex = 0xFFFF. - // If this function will be called with wIndex_p = 0xFFFF, entry - // should not be found. Therefor it is important to use - // while{} instead of do{}while !!! - - // get first index of index table - uiIndex = pObdEntry->m_uiIndex; - - // search Index in OD part - while (uiIndex != EPL_OBD_TABLE_INDEX_END) - { - // go to the end of this function if index is found - if (uiIndex_p == uiIndex) - { - // write address of OD entry to calling function - *ppObdEntry_p = pObdEntry; - Ret = kEplSuccessful; - goto Exit; - } - - // objects are sorted in OD - // if the current index in OD is greater than the index which is to search then break loop - // in this case user OD has to be search too - if (uiIndex_p < uiIndex) - { - break; - } - - // next entry in index table - pObdEntry++; - - // get next index of index table - uiIndex = pObdEntry->m_uiIndex; - } + // note: + // The end of Index table is marked with m_uiIndex = 0xFFFF. + // If this function will be called with wIndex_p = 0xFFFF, entry + // should not be found. Therefor it is important to use + // while{} instead of do{}while !!! + + // get first index of index table + uiIndex = pObdEntry->m_uiIndex; + + // search Index in OD part + while (uiIndex != EPL_OBD_TABLE_INDEX_END) { + // go to the end of this function if index is found + if (uiIndex_p == uiIndex) { + // write address of OD entry to calling function + *ppObdEntry_p = pObdEntry; + Ret = kEplSuccessful; + goto Exit; + } + // objects are sorted in OD + // if the current index in OD is greater than the index which is to search then break loop + // in this case user OD has to be search too + if (uiIndex_p < uiIndex) { + break; + } + // next entry in index table + pObdEntry++; + + // get next index of index table + uiIndex = pObdEntry->m_uiIndex; + } #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) - // begin from first entry of user OD part - pObdEntry = pInitParam_p->m_pUserPart; + // begin from first entry of user OD part + pObdEntry = pInitParam_p->m_pUserPart; - // no user OD is available - if (pObdEntry == NULL) - { - goto Exit; - } + // no user OD is available + if (pObdEntry == NULL) { + goto Exit; + } + // switch next loop for user OD + nLoop--; - // switch next loop for user OD - nLoop--; +} - } while (nLoop > 0); +while (nLoop > 0) ; #endif @@ -2885,11 +2669,10 @@ unsigned int nLoop; Exit: - return Ret; +return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdGetSubindexIntern() @@ -2906,73 +2689,65 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplObdGetSubindexIntern ( - tEplObdEntryPtr pObdEntry_p, - unsigned int uiSubIndex_p, - tEplObdSubEntryPtr* ppObdSubEntry_p) +static tEplKernel EplObdGetSubindexIntern(tEplObdEntryPtr pObdEntry_p, + unsigned int uiSubIndex_p, + tEplObdSubEntryPtr * ppObdSubEntry_p) { -tEplObdSubEntryPtr pSubEntry; -unsigned int nSubIndexCount; -tEplKernel Ret; - - ASSERTMSG (pObdEntry_p != NULL, "EplObdGetSubindexIntern(): pointer to index is NULL!\n"); - ASSERTMSG (ppObdSubEntry_p != NULL, "EplObdGetSubindexIntern(): pointer to subindex is NULL!\n"); - - Ret = kEplObdSubindexNotExist; - - // get start address of subindex table and count of subindices - pSubEntry = pObdEntry_p->m_pSubIndex; - nSubIndexCount = pObdEntry_p->m_uiCount; - ASSERTMSG ((pSubEntry != NULL) && (nSubIndexCount > 0), - "ObdGetSubindexIntern(): invalid subindex table within index table!\n"); // should never be NULL - - // search subindex in subindex table - while (nSubIndexCount > 0) - { - // check if array is found - if ((pSubEntry->m_Access & kEplObdAccArray) != 0) - { - // check if subindex is in range - if (uiSubIndex_p < pObdEntry_p->m_uiCount) - { - // update subindex number (subindex entry of an array is always in RAM !!!) - pSubEntry->m_uiSubIndex = uiSubIndex_p; - *ppObdSubEntry_p = pSubEntry; - Ret = kEplSuccessful; - goto Exit; - } - } - - // go to the end of this function if subindex is found - else if (uiSubIndex_p == pSubEntry->m_uiSubIndex) - { - *ppObdSubEntry_p = pSubEntry; - Ret = kEplSuccessful; - goto Exit; - } - - // objects are sorted in OD - // if the current subindex in OD is greater than the subindex which is to search then break loop - // in this case user OD has to be search too - if (uiSubIndex_p < pSubEntry->m_uiSubIndex) - { - break; - } - - pSubEntry++; - nSubIndexCount--; - } - - // in this line SubIndex was not fount - -Exit: - - return Ret; + tEplObdSubEntryPtr pSubEntry; + unsigned int nSubIndexCount; + tEplKernel Ret; + + ASSERTMSG(pObdEntry_p != NULL, + "EplObdGetSubindexIntern(): pointer to index is NULL!\n"); + ASSERTMSG(ppObdSubEntry_p != NULL, + "EplObdGetSubindexIntern(): pointer to subindex is NULL!\n"); + + Ret = kEplObdSubindexNotExist; + + // get start address of subindex table and count of subindices + pSubEntry = pObdEntry_p->m_pSubIndex; + nSubIndexCount = pObdEntry_p->m_uiCount; + ASSERTMSG((pSubEntry != NULL) && (nSubIndexCount > 0), "ObdGetSubindexIntern(): invalid subindex table within index table!\n"); // should never be NULL + + // search subindex in subindex table + while (nSubIndexCount > 0) { + // check if array is found + if ((pSubEntry->m_Access & kEplObdAccArray) != 0) { + // check if subindex is in range + if (uiSubIndex_p < pObdEntry_p->m_uiCount) { + // update subindex number (subindex entry of an array is always in RAM !!!) + pSubEntry->m_uiSubIndex = uiSubIndex_p; + *ppObdSubEntry_p = pSubEntry; + Ret = kEplSuccessful; + goto Exit; + } + } + // go to the end of this function if subindex is found + else if (uiSubIndex_p == pSubEntry->m_uiSubIndex) { + *ppObdSubEntry_p = pSubEntry; + Ret = kEplSuccessful; + goto Exit; + } + // objects are sorted in OD + // if the current subindex in OD is greater than the subindex which is to search then break loop + // in this case user OD has to be search too + if (uiSubIndex_p < pSubEntry->m_uiSubIndex) { + break; + } + + pSubEntry++; + nSubIndexCount--; + } + + // in this line SubIndex was not fount + + Exit: + + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdSetStoreLoadObjCallback() @@ -2987,21 +2762,21 @@ Exit: // //--------------------------------------------------------------------------- #if (EPL_OBD_USE_STORE_RESTORE != FALSE) -EPLDLLEXPORT tEplKernel PUBLIC EplObdSetStoreLoadObjCallback (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdStoreLoadObjCallback fpCallback_p) +EPLDLLEXPORT tEplKernel PUBLIC +EplObdSetStoreLoadObjCallback(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdStoreLoadObjCallback fpCallback_p) { - EPL_MCO_CHECK_INSTANCE_STATE (); + EPL_MCO_CHECK_INSTANCE_STATE(); - // set new address of callback function - EPL_MCO_GLB_VAR (m_fpStoreLoadObjCallback) = fpCallback_p; + // set new address of callback function + EPL_MCO_GLB_VAR(m_fpStoreLoadObjCallback) = fpCallback_p; - return kEplSuccessful; + return kEplSuccessful; } #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) - //--------------------------------------------------------------------------- // // Function: EplObdAccessOdPartIntern() @@ -3018,106 +2793,96 @@ EPLDLLEXPORT tEplKernel PUBLIC EplObdSetStoreLoadObjCallback (EPL_MCO_DECL_INSTA // //--------------------------------------------------------------------------- -static tEplKernel EplObdAccessOdPartIntern (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdPart CurrentOdPart_p, - tEplObdEntryPtr pObdEnty_p, - tEplObdDir Direction_p) +static tEplKernel EplObdAccessOdPartIntern(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdPart CurrentOdPart_p, + tEplObdEntryPtr pObdEnty_p, + tEplObdDir Direction_p) { -tEplObdSubEntryPtr pSubIndex; -unsigned int nSubIndexCount; -tEplObdAccess Access; -void MEM* pDstData; -void * pDefault; -tEplObdSize ObjSize; -tEplKernel Ret; -tEplObdCbStoreParam MEM CbStore; -tEplObdVarEntry MEM* pVarEntry; - - ASSERT (pObdEnty_p != NULL); - - Ret = kEplSuccessful; - - // prepare structure for STORE RESTORE callback function - CbStore.m_bCurrentOdPart = (BYTE) CurrentOdPart_p; - CbStore.m_pData = NULL; - CbStore.m_ObjSize = 0; - - // command of first action depends on direction to access - #if (EPL_OBD_USE_STORE_RESTORE != FALSE) - if (Direction_p == kEplObdDirLoad) - { - CbStore.m_bCommand = (BYTE) kEplObdCommOpenRead; + tEplObdSubEntryPtr pSubIndex; + unsigned int nSubIndexCount; + tEplObdAccess Access; + void MEM *pDstData; + void *pDefault; + tEplObdSize ObjSize; + tEplKernel Ret; + tEplObdCbStoreParam MEM CbStore; + tEplObdVarEntry MEM *pVarEntry; - // call callback function for previous command - Ret = EplObdCallStoreCallback (EPL_MCO_INSTANCE_PTR_ - &CbStore); - if (Ret != kEplSuccessful) - { - goto Exit; - } + ASSERT(pObdEnty_p != NULL); - // set command for index and subindex loop - CbStore.m_bCommand = (BYTE) kEplObdCommReadObj; - } - else if (Direction_p == kEplObdDirStore) - { - CbStore.m_bCommand = (BYTE) kEplObdCommOpenWrite; + Ret = kEplSuccessful; - // call callback function for previous command - Ret = EplObdCallStoreCallback (EPL_MCO_INSTANCE_PTR_ - &CbStore); - if (Ret != kEplSuccessful) - { - goto Exit; - } + // prepare structure for STORE RESTORE callback function + CbStore.m_bCurrentOdPart = (BYTE) CurrentOdPart_p; + CbStore.m_pData = NULL; + CbStore.m_ObjSize = 0; - // set command for index and subindex loop - CbStore.m_bCommand = (BYTE) kEplObdCommWriteObj; - } - #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) + // command of first action depends on direction to access +#if (EPL_OBD_USE_STORE_RESTORE != FALSE) + if (Direction_p == kEplObdDirLoad) { + CbStore.m_bCommand = (BYTE) kEplObdCommOpenRead; + + // call callback function for previous command + Ret = EplObdCallStoreCallback(EPL_MCO_INSTANCE_PTR_ & CbStore); + if (Ret != kEplSuccessful) { + goto Exit; + } + // set command for index and subindex loop + CbStore.m_bCommand = (BYTE) kEplObdCommReadObj; + } else if (Direction_p == kEplObdDirStore) { + CbStore.m_bCommand = (BYTE) kEplObdCommOpenWrite; + + // call callback function for previous command + Ret = EplObdCallStoreCallback(EPL_MCO_INSTANCE_PTR_ & CbStore); + if (Ret != kEplSuccessful) { + goto Exit; + } + // set command for index and subindex loop + CbStore.m_bCommand = (BYTE) kEplObdCommWriteObj; + } +#endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) - // we should not restore the OD values here - // the next NMT command "Reset Node" or "Reset Communication" resets the OD data - if (Direction_p != kEplObdDirRestore) - { - // walk through OD part till end is found - while (pObdEnty_p->m_uiIndex != EPL_OBD_TABLE_INDEX_END) - { - // get address to subindex table and count of subindices - pSubIndex = pObdEnty_p->m_pSubIndex; - nSubIndexCount = pObdEnty_p->m_uiCount; - ASSERT ((pSubIndex != NULL) && (nSubIndexCount > 0)); // should never be NULL - - // walk through subindex table till all subinices were restored - while (nSubIndexCount != 0) - { - Access = (tEplObdAccess) pSubIndex->m_Access; - - // get pointer to current and default data - pDefault = EplObdGetObjectDefaultPtr (pSubIndex); - pDstData = EplObdGetObjectCurrentPtr (pSubIndex); - - // NOTE (for kEplObdTypVString): - // The function returnes the max. number of bytes for a - // current string. - // r.d.: For stings the default-size will be read in other lines following (kEplObdDirInit). - ObjSize = EplObdGetObjectSize (pSubIndex); - - // switch direction of OD access - switch (Direction_p) - { - // -------------------------------------------------------------------------- - // VarEntry structures has to be initialized - case kEplObdDirInit: - - // If VAR-Flag is set, m_pCurrent means not address of data - // but address of tEplObdVarEntry. Address of data has to be get from - // this structure. - if ((Access & kEplObdAccVar) != 0) - { - EplObdGetVarEntry (pSubIndex, &pVarEntry); - EplObdInitVarEntry (pVarEntry, pSubIndex->m_Type, ObjSize); + // we should not restore the OD values here + // the next NMT command "Reset Node" or "Reset Communication" resets the OD data + if (Direction_p != kEplObdDirRestore) { + // walk through OD part till end is found + while (pObdEnty_p->m_uiIndex != EPL_OBD_TABLE_INDEX_END) { + // get address to subindex table and count of subindices + pSubIndex = pObdEnty_p->m_pSubIndex; + nSubIndexCount = pObdEnty_p->m_uiCount; + ASSERT((pSubIndex != NULL) && (nSubIndexCount > 0)); // should never be NULL + + // walk through subindex table till all subinices were restored + while (nSubIndexCount != 0) { + Access = (tEplObdAccess) pSubIndex->m_Access; + + // get pointer to current and default data + pDefault = EplObdGetObjectDefaultPtr(pSubIndex); + pDstData = EplObdGetObjectCurrentPtr(pSubIndex); + + // NOTE (for kEplObdTypVString): + // The function returnes the max. number of bytes for a + // current string. + // r.d.: For stings the default-size will be read in other lines following (kEplObdDirInit). + ObjSize = EplObdGetObjectSize(pSubIndex); + + // switch direction of OD access + switch (Direction_p) { + // -------------------------------------------------------------------------- + // VarEntry structures has to be initialized + case kEplObdDirInit: + + // If VAR-Flag is set, m_pCurrent means not address of data + // but address of tEplObdVarEntry. Address of data has to be get from + // this structure. + if ((Access & kEplObdAccVar) != 0) { + EplObdGetVarEntry(pSubIndex, + &pVarEntry); + EplObdInitVarEntry(pVarEntry, + pSubIndex-> + m_Type, + ObjSize); /* if ((Access & kEplObdAccArray) == 0) { @@ -3129,197 +2894,203 @@ tEplObdVarEntry MEM* pVarEntry; pSubIndex->m_Type, ObjSize); } */ - // at this time no application variable is defined !!! - // therefore data can not be copied. - break; - } - else if (pSubIndex->m_Type == kEplObdTypVString) - { - // If pointer m_pCurrent is not equal to NULL then the - // string was defined with EPL_OBD_SUBINDEX_RAM_VSTRING. The current - // pointer points to struct tEplObdVString located in MEM. - // The element size includes the max. number of - // bytes. The element m_pString includes the pointer - // to string in MEM. The memory location of default string - // must be copied to memory location of current string. - - pDstData = pSubIndex->m_pCurrent; - if (pDstData != NULL) - { - // 08-dec-2004: code optimization !!! - // entries ((tEplObdVStringDef ROM*) pSubIndex->m_pDefault)->m_pString - // and ((tEplObdVStringDef ROM*) pSubIndex->m_pDefault)->m_Size were read - // twice. thats not necessary! - - // For copying data we have to set the destination pointer to the real RAM string. This - // pointer to RAM string is located in default string info structure. (translated r.d.) - pDstData = (void MEM*) ((tEplObdVStringDef ROM*) pSubIndex->m_pDefault)->m_pString; - ObjSize = ((tEplObdVStringDef ROM*) pSubIndex->m_pDefault)->m_Size; - - - ((tEplObdVString MEM*) pSubIndex->m_pCurrent)->m_pString = pDstData; - ((tEplObdVString MEM*) pSubIndex->m_pCurrent)->m_Size = ObjSize; - } - - } - else if(pSubIndex->m_Type == kEplObdTypOString) - { - pDstData = pSubIndex->m_pCurrent; - if (pDstData != NULL) - { - // 08-dec-2004: code optimization !!! - // entries ((tEplObdOStringDef ROM*) pSubIndex->m_pDefault)->m_pString - // and ((tEplObdOStringDef ROM*) pSubIndex->m_pDefault)->m_Size were read - // twice. thats not necessary! - - // For copying data we have to set the destination pointer to the real RAM string. This - // pointer to RAM string is located in default string info structure. (translated r.d.) - pDstData = (void MEM*) ((tEplObdOStringDef ROM*) pSubIndex->m_pDefault)->m_pString; - ObjSize = ((tEplObdOStringDef ROM*) pSubIndex->m_pDefault)->m_Size; - - - ((tEplObdOString MEM*) pSubIndex->m_pCurrent)->m_pString = pDstData; - ((tEplObdOString MEM*) pSubIndex->m_pCurrent)->m_Size = ObjSize; - } - - } - - - // no break !! because copy of data has to done too. - - // -------------------------------------------------------------------------- - // all objects has to be restored with default values - case kEplObdDirRestore: - - // 09-dec-2004 r.d.: optimization! the same code for kEplObdDirRestore and kEplObdDirLoad - // is replaced to function ObdCopyObjectData() with a new parameter. - - - // restore object data for init phase - EplObdCopyObjectData (pDstData, pDefault, ObjSize, pSubIndex->m_Type); - break; - - // -------------------------------------------------------------------------- - // objects with attribute kEplObdAccStore has to be load from EEPROM or from a file - case kEplObdDirLoad: - - // restore object data for init phase - EplObdCopyObjectData (pDstData, pDefault, ObjSize, pSubIndex->m_Type); - - // no break !! because callback function has to be called too. - - // -------------------------------------------------------------------------- - // objects with attribute kEplObdAccStore has to be stored in EEPROM or in a file - case kEplObdDirStore: - - // when attribute kEplObdAccStore is set, then call callback function - #if (EPL_OBD_USE_STORE_RESTORE != FALSE) - if ((Access & kEplObdAccStore) != 0) - { - // fill out data pointer and size of data - CbStore.m_pData = pDstData; - CbStore.m_ObjSize = ObjSize; - - // call callback function for read or write object - Ret = ObdCallStoreCallback (EPL_MCO_INSTANCE_PTR_ - &CbStore); - if (Ret != kEplSuccessful) - { - goto Exit; - } - } - #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) - break; - - - // -------------------------------------------------------------------------- - // if OD Builder key has to be checked no access to subindex and data should be made - case kEplObdDirOBKCheck: - - // no break !! because we want to break the second loop too. - - - // -------------------------------------------------------------------------- - // unknown Direction - default: - - // so we can break the second loop earler - nSubIndexCount = 1; - break; - } - - nSubIndexCount--; - - // next subindex entry - if ((Access & kEplObdAccArray) == 0) - { - pSubIndex++; - if ((nSubIndexCount > 0) - && ((pSubIndex->m_Access & kEplObdAccArray) != 0)) - { - // next subindex points to an array - // reset subindex number - pSubIndex->m_uiSubIndex = 1; - } - } - else - { - if (nSubIndexCount > 0) - { - // next subindex points to an array - // increment subindex number - pSubIndex->m_uiSubIndex++; - } - } - } - - // next index entry - pObdEnty_p++; - } - } - - // ----------------------------------------------------------------------------------------- - // command of last action depends on direction to access - if (Direction_p == kEplObdDirOBKCheck) - { - - goto Exit; - } - #if (EPL_OBD_USE_STORE_RESTORE != FALSE) - else - { - if (Direction_p == kEplObdDirLoad) - { - CbStore.m_bCommand = (BYTE) kEplObdCommCloseRead; - } - else if (Direction_p == kEplObdDirStore) - { - CbStore.m_bCommand = (BYTE) kEplObdCommCloseWrite; - } - else if (Direction_p == kEplObdDirRestore) - { - CbStore.m_bCommand = (BYTE) kEplObdCommClear; - } - else - { - goto Exit; - } - - // call callback function for last command - Ret = EplObdCallStoreCallback (EPL_MCO_INSTANCE_PTR_ - &CbStore); - } - #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) + // at this time no application variable is defined !!! + // therefore data can not be copied. + break; + } else if (pSubIndex->m_Type == + kEplObdTypVString) { + // If pointer m_pCurrent is not equal to NULL then the + // string was defined with EPL_OBD_SUBINDEX_RAM_VSTRING. The current + // pointer points to struct tEplObdVString located in MEM. + // The element size includes the max. number of + // bytes. The element m_pString includes the pointer + // to string in MEM. The memory location of default string + // must be copied to memory location of current string. + + pDstData = + pSubIndex->m_pCurrent; + if (pDstData != NULL) { + // 08-dec-2004: code optimization !!! + // entries ((tEplObdVStringDef ROM*) pSubIndex->m_pDefault)->m_pString + // and ((tEplObdVStringDef ROM*) pSubIndex->m_pDefault)->m_Size were read + // twice. thats not necessary! + + // For copying data we have to set the destination pointer to the real RAM string. This + // pointer to RAM string is located in default string info structure. (translated r.d.) + pDstData = + (void MEM + *)((tEplObdVStringDef ROM *) pSubIndex->m_pDefault)->m_pString; + ObjSize = + ((tEplObdVStringDef + ROM *) pSubIndex-> + m_pDefault)-> + m_Size; + + ((tEplObdVString MEM *) + pSubIndex-> + m_pCurrent)-> + m_pString = pDstData; + ((tEplObdVString MEM *) + pSubIndex-> + m_pCurrent)->m_Size = + ObjSize; + } + + } else if (pSubIndex->m_Type == + kEplObdTypOString) { + pDstData = + pSubIndex->m_pCurrent; + if (pDstData != NULL) { + // 08-dec-2004: code optimization !!! + // entries ((tEplObdOStringDef ROM*) pSubIndex->m_pDefault)->m_pString + // and ((tEplObdOStringDef ROM*) pSubIndex->m_pDefault)->m_Size were read + // twice. thats not necessary! + + // For copying data we have to set the destination pointer to the real RAM string. This + // pointer to RAM string is located in default string info structure. (translated r.d.) + pDstData = + (void MEM + *)((tEplObdOStringDef ROM *) pSubIndex->m_pDefault)->m_pString; + ObjSize = + ((tEplObdOStringDef + ROM *) pSubIndex-> + m_pDefault)-> + m_Size; + + ((tEplObdOString MEM *) + pSubIndex-> + m_pCurrent)-> + m_pString = pDstData; + ((tEplObdOString MEM *) + pSubIndex-> + m_pCurrent)->m_Size = + ObjSize; + } + + } + + // no break !! because copy of data has to done too. + + // -------------------------------------------------------------------------- + // all objects has to be restored with default values + case kEplObdDirRestore: + + // 09-dec-2004 r.d.: optimization! the same code for kEplObdDirRestore and kEplObdDirLoad + // is replaced to function ObdCopyObjectData() with a new parameter. + + // restore object data for init phase + EplObdCopyObjectData(pDstData, pDefault, + ObjSize, + pSubIndex->m_Type); + break; + + // -------------------------------------------------------------------------- + // objects with attribute kEplObdAccStore has to be load from EEPROM or from a file + case kEplObdDirLoad: + + // restore object data for init phase + EplObdCopyObjectData(pDstData, pDefault, + ObjSize, + pSubIndex->m_Type); + + // no break !! because callback function has to be called too. + + // -------------------------------------------------------------------------- + // objects with attribute kEplObdAccStore has to be stored in EEPROM or in a file + case kEplObdDirStore: + + // when attribute kEplObdAccStore is set, then call callback function +#if (EPL_OBD_USE_STORE_RESTORE != FALSE) + if ((Access & kEplObdAccStore) != 0) { + // fill out data pointer and size of data + CbStore.m_pData = pDstData; + CbStore.m_ObjSize = ObjSize; + + // call callback function for read or write object + Ret = + ObdCallStoreCallback + (EPL_MCO_INSTANCE_PTR_ & + CbStore); + if (Ret != kEplSuccessful) { + goto Exit; + } + } +#endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) + break; + + // -------------------------------------------------------------------------- + // if OD Builder key has to be checked no access to subindex and data should be made + case kEplObdDirOBKCheck: + + // no break !! because we want to break the second loop too. + + // -------------------------------------------------------------------------- + // unknown Direction + default: + + // so we can break the second loop earler + nSubIndexCount = 1; + break; + } + + nSubIndexCount--; + + // next subindex entry + if ((Access & kEplObdAccArray) == 0) { + pSubIndex++; + if ((nSubIndexCount > 0) + && + ((pSubIndex-> + m_Access & kEplObdAccArray) != + 0)) { + // next subindex points to an array + // reset subindex number + pSubIndex->m_uiSubIndex = 1; + } + } else { + if (nSubIndexCount > 0) { + // next subindex points to an array + // increment subindex number + pSubIndex->m_uiSubIndex++; + } + } + } + + // next index entry + pObdEnty_p++; + } + } + // ----------------------------------------------------------------------------------------- + // command of last action depends on direction to access + if (Direction_p == kEplObdDirOBKCheck) { + + goto Exit; + } +#if (EPL_OBD_USE_STORE_RESTORE != FALSE) + else { + if (Direction_p == kEplObdDirLoad) { + CbStore.m_bCommand = (BYTE) kEplObdCommCloseRead; + } else if (Direction_p == kEplObdDirStore) { + CbStore.m_bCommand = (BYTE) kEplObdCommCloseWrite; + } else if (Direction_p == kEplObdDirRestore) { + CbStore.m_bCommand = (BYTE) kEplObdCommClear; + } else { + goto Exit; + } + + // call callback function for last command + Ret = EplObdCallStoreCallback(EPL_MCO_INSTANCE_PTR_ & CbStore); + } +#endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) // goto Exit; -Exit: + Exit: - return Ret; + return Ret; } - // ---------------------------------------------------------------------------- // Function: EplObdCopyObjectData() // @@ -3333,52 +3104,44 @@ Exit: // Returns: tEplKernel = error code // ---------------------------------------------------------------------------- -static void EplObdCopyObjectData ( - void MEM* pDstData_p, - void * pSrcData_p, - tEplObdSize ObjSize_p, - tEplObdType ObjType_p) +static void EplObdCopyObjectData(void MEM * pDstData_p, + void *pSrcData_p, + tEplObdSize ObjSize_p, tEplObdType ObjType_p) { - -tEplObdSize StrSize = 0; - - - // it is allowed to set default and current address to NULL (nothing to copy) - if (pDstData_p != NULL) - { - - if (ObjType_p == kEplObdTypVString) - { - // The function calculates the really number of characters of string. The - // object entry size can be bigger as string size of default string. - // The '\0'-termination is included. A string with no characters has a - // size of 1. - StrSize = EplObdGetStrLen ((void *) pSrcData_p, ObjSize_p, kEplObdTypVString); - - // If the string length is greater than or equal to the entry size in OD then only copy - // entry size - 1 and always set the '\0'-termination. - if (StrSize >= ObjSize_p) - { - StrSize = ObjSize_p - 1; - } - } - - if (pSrcData_p != NULL) - { - // copy data - EPL_MEMCPY (pDstData_p, pSrcData_p, ObjSize_p); - - if (ObjType_p == kEplObdTypVString) - { - ((char MEM*) pDstData_p)[StrSize] = '\0'; - } - } - } + tEplObdSize StrSize = 0; + + // it is allowed to set default and current address to NULL (nothing to copy) + if (pDstData_p != NULL) { + + if (ObjType_p == kEplObdTypVString) { + // The function calculates the really number of characters of string. The + // object entry size can be bigger as string size of default string. + // The '\0'-termination is included. A string with no characters has a + // size of 1. + StrSize = + EplObdGetStrLen((void *)pSrcData_p, ObjSize_p, + kEplObdTypVString); + + // If the string length is greater than or equal to the entry size in OD then only copy + // entry size - 1 and always set the '\0'-termination. + if (StrSize >= ObjSize_p) { + StrSize = ObjSize_p - 1; + } + } + + if (pSrcData_p != NULL) { + // copy data + EPL_MEMCPY(pDstData_p, pSrcData_p, ObjSize_p); + + if (ObjType_p == kEplObdTypVString) { + ((char MEM *)pDstData_p)[StrSize] = '\0'; + } + } + } } - //--------------------------------------------------------------------------- // // Function: EplObdIsNumericalIntern() @@ -3399,28 +3162,23 @@ tEplObdSize StrSize = 0; // //--------------------------------------------------------------------------- static tEplKernel EplObdIsNumericalIntern(tEplObdSubEntryPtr pObdSubEntry_p, - BOOL* pfEntryNumerical_p) + BOOL * pfEntryNumerical_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; + // get Type + if ((pObdSubEntry_p->m_Type == kEplObdTypVString) + || (pObdSubEntry_p->m_Type == kEplObdTypOString) + || (pObdSubEntry_p->m_Type == kEplObdTypDomain)) { // not numerical types + *pfEntryNumerical_p = FALSE; + } else { // numerical types + *pfEntryNumerical_p = TRUE; + } - // get Type - if((pObdSubEntry_p->m_Type == kEplObdTypVString) - || (pObdSubEntry_p->m_Type == kEplObdTypOString) - || (pObdSubEntry_p->m_Type == kEplObdTypDomain)) - { // not numerical types - *pfEntryNumerical_p = FALSE; - } - else - { // numerical types - *pfEntryNumerical_p = TRUE; - } - - return Ret; + return Ret; } - // ------------------------------------------------------------------------- // function to classify object type (fixed/non fixed) // ------------------------------------------------------------------------- @@ -3437,22 +3195,24 @@ tEplKernel Ret = kEplSuccessful; // Returns: tEplKernel = error code // ---------------------------------------------------------------------------- #if (EPL_OBD_USE_STORE_RESTORE != FALSE) -static tEplKernel EplObdCallStoreCallback (EPL_MCO_DECL_INSTANCE_PTR_ - tEplObdCbStoreParam MEM* pCbStoreParam_p) +static tEplKernel EplObdCallStoreCallback(EPL_MCO_DECL_INSTANCE_PTR_ + tEplObdCbStoreParam MEM * + pCbStoreParam_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - ASSERT (pCbStoreParam_p != NULL); + ASSERT(pCbStoreParam_p != NULL); - // check if function pointer is NULL - if so, no callback should be called - if (EPL_MCO_GLB_VAR (m_fpStoreLoadObjCallback) != NULL) - { - Ret = EPL_MCO_GLB_VAR (m_fpStoreLoadObjCallback) (EPL_MCO_INSTANCE_PARAM_IDX_() - pCbStoreParam_p); - } + // check if function pointer is NULL - if so, no callback should be called + if (EPL_MCO_GLB_VAR(m_fpStoreLoadObjCallback) != NULL) { + Ret = + EPL_MCO_GLB_VAR(m_fpStoreLoadObjCallback) + (EPL_MCO_INSTANCE_PARAM_IDX_() + pCbStoreParam_p); + } - return Ret; + return Ret; } #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) @@ -3472,34 +3232,31 @@ tEplKernel Ret = kEplSuccessful; // //--------------------------------------------------------------------------- -void * EplObdGetObjectDataPtrIntern (tEplObdSubEntryPtr pSubindexEntry_p) +void *EplObdGetObjectDataPtrIntern(tEplObdSubEntryPtr pSubindexEntry_p) { -void * pData; -tEplObdAccess Access; + void *pData; + tEplObdAccess Access; - ASSERTMSG (pSubindexEntry_p != NULL, "EplObdGetObjectDataPtrIntern(): pointer to SubEntry not valid!\n"); + ASSERTMSG(pSubindexEntry_p != NULL, + "EplObdGetObjectDataPtrIntern(): pointer to SubEntry not valid!\n"); - // there are are some objects whose data pointer has to get from other structure - // get access type for this object - Access = pSubindexEntry_p->m_Access; + // there are are some objects whose data pointer has to get from other structure + // get access type for this object + Access = pSubindexEntry_p->m_Access; - // If object has access type = const, - // for data only exists default values. - if ((Access & kEplObdAccConst) != 0) - { - // The pointer to defualt value can be received from ObdGetObjectDefaultPtr() - pData = ((void *) EplObdGetObjectDefaultPtr (pSubindexEntry_p)); - } - else - { - // The pointer to current value can be received from ObdGetObjectCurrentPtr() - pData = ((void *) EplObdGetObjectCurrentPtr (pSubindexEntry_p)); - } + // If object has access type = const, + // for data only exists default values. + if ((Access & kEplObdAccConst) != 0) { + // The pointer to defualt value can be received from ObdGetObjectDefaultPtr() + pData = ((void *)EplObdGetObjectDefaultPtr(pSubindexEntry_p)); + } else { + // The pointer to current value can be received from ObdGetObjectCurrentPtr() + pData = ((void *)EplObdGetObjectCurrentPtr(pSubindexEntry_p)); + } - return pData; + return pData; } #endif // end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) // EOF - diff --git a/drivers/staging/epl/EplObdkCal.c b/drivers/staging/epl/EplObdkCal.c index f94a150da05..4c9af89719e 100644 --- a/drivers/staging/epl/EplObdkCal.c +++ b/drivers/staging/epl/EplObdkCal.c @@ -96,9 +96,6 @@ // local function prototypes //--------------------------------------------------------------------------- - - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -123,7 +120,6 @@ // //--------------------------------------------------------------------------- - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -148,7 +144,4 @@ // //--------------------------------------------------------------------------- - - // EOF - diff --git a/drivers/staging/epl/EplObdu.c b/drivers/staging/epl/EplObdu.c index 46370cb1f82..218d152897c 100644 --- a/drivers/staging/epl/EplObdu.c +++ b/drivers/staging/epl/EplObdu.c @@ -97,8 +97,6 @@ // local function prototypes //--------------------------------------------------------------------------- - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -123,19 +121,18 @@ // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduWriteEntry (unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pSrcData_p, - tEplObdSize Size_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduWriteEntry(unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pSrcData_p, + tEplObdSize Size_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplObduCalWriteEntry(uiIndex_p, uiSubIndex_p, pSrcData_p, Size_p); + Ret = EplObduCalWriteEntry(uiIndex_p, uiSubIndex_p, pSrcData_p, Size_p); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObduReadEntry() @@ -156,19 +153,18 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduReadEntry (unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pDstData_p, - tEplObdSize* pSize_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduReadEntry(unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pDstData_p, + tEplObdSize * pSize_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplObduCalReadEntry(uiIndex_p, uiSubIndex_p, pDstData_p, pSize_p); + Ret = EplObduCalReadEntry(uiIndex_p, uiSubIndex_p, pDstData_p, pSize_p); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObdAccessOdPart() @@ -183,14 +179,14 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduAccessOdPart (tEplObdPart ObdPart_p, - tEplObdDir Direction_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduAccessOdPart(tEplObdPart ObdPart_p, + tEplObdDir Direction_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplObduCalAccessOdPart(ObdPart_p, Direction_p); + Ret = EplObduCalAccessOdPart(ObdPart_p, Direction_p); - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -206,13 +202,13 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduDefineVar (tEplVarParam MEM* pVarParam_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduDefineVar(tEplVarParam MEM * pVarParam_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplObduCalDefineVar(pVarParam_p); + Ret = EplObduCalDefineVar(pVarParam_p); - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -230,14 +226,14 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT void* PUBLIC EplObduGetObjectDataPtr (unsigned int uiIndex_p, - unsigned int uiSubIndex_p) +EPLDLLEXPORT void *PUBLIC EplObduGetObjectDataPtr(unsigned int uiIndex_p, + unsigned int uiSubIndex_p) { -void* pData; + void *pData; - pData = EplObduCalGetObjectDataPtr(uiIndex_p, uiSubIndex_p); + pData = EplObduCalGetObjectDataPtr(uiIndex_p, uiSubIndex_p); - return pData; + return pData; } //--------------------------------------------------------------------------- @@ -254,13 +250,13 @@ void* pData; // //--------------------------------------------------------------------------- #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) -EPLDLLEXPORT tEplKernel PUBLIC EplObduRegisterUserOd (tEplObdEntryPtr pUserOd_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduRegisterUserOd(tEplObdEntryPtr pUserOd_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplObduCalRegisterUserOd(pUserOd_p); + Ret = EplObduCalRegisterUserOd(pUserOd_p); - return Ret; + return Ret; } #endif @@ -279,10 +275,11 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT void PUBLIC EplObduInitVarEntry (tEplObdVarEntry MEM* pVarEntry_p, - BYTE bType_p, tEplObdSize ObdSize_p) +EPLDLLEXPORT void PUBLIC EplObduInitVarEntry(tEplObdVarEntry MEM * pVarEntry_p, + BYTE bType_p, + tEplObdSize ObdSize_p) { - EplObduCalInitVarEntry(pVarEntry_p, bType_p, ObdSize_p); + EplObduCalInitVarEntry(pVarEntry_p, bType_p, ObdSize_p); } //--------------------------------------------------------------------------- @@ -303,13 +300,13 @@ EPLDLLEXPORT void PUBLIC EplObduInitVarEntry (tEplObdVarEntry MEM* pVarEntry_p, // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplObdSize PUBLIC EplObduGetDataSize(unsigned int uiIndex_p, - unsigned int uiSubIndex_p) + unsigned int uiSubIndex_p) { -tEplObdSize Size; + tEplObdSize Size; - Size = EplObduCalGetDataSize(uiIndex_p, uiSubIndex_p); + Size = EplObduCalGetDataSize(uiIndex_p, uiSubIndex_p); - return Size; + return Size; } //--------------------------------------------------------------------------- @@ -328,11 +325,11 @@ tEplObdSize Size; //--------------------------------------------------------------------------- EPLDLLEXPORT unsigned int PUBLIC EplObduGetNodeId() { -unsigned int uiNodeId; + unsigned int uiNodeId; - uiNodeId = EplObduCalGetNodeId(); + uiNodeId = EplObduCalGetNodeId(); - return uiNodeId; + return uiNodeId; } //--------------------------------------------------------------------------- @@ -351,13 +348,13 @@ unsigned int uiNodeId; // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplObduSetNodeId(unsigned int uiNodeId_p, - tEplObdNodeIdType NodeIdType_p) + tEplObdNodeIdType NodeIdType_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplObduCalSetNodeId(uiNodeId_p, NodeIdType_p); + Ret = EplObduCalSetNodeId(uiNodeId_p, NodeIdType_p); - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -377,14 +374,16 @@ tEplKernel Ret; // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplObduGetAccessType(unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - tEplObdAccess* pAccessTyp_p) + unsigned int uiSubIndex_p, + tEplObdAccess * + pAccessTyp_p) { -tEplObdAccess AccessType; + tEplObdAccess AccessType; - AccessType = EplObduCalGetAccessType(uiIndex_p, uiSubIndex_p, pAccessTyp_p); + AccessType = + EplObduCalGetAccessType(uiIndex_p, uiSubIndex_p, pAccessTyp_p); - return AccessType; + return AccessType; } //--------------------------------------------------------------------------- @@ -411,16 +410,18 @@ tEplObdAccess AccessType; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduReadEntryToLe (unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pDstData_p, - tEplObdSize * pSize_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduReadEntryToLe(unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pDstData_p, + tEplObdSize * pSize_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplObduCalReadEntryToLe(uiIndex_p, uiSubIndex_p, pDstData_p, pSize_p); + Ret = + EplObduCalReadEntryToLe(uiIndex_p, uiSubIndex_p, pDstData_p, + pSize_p); -return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -444,16 +445,19 @@ return Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduWriteEntryFromLe (unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pSrcData_p, - tEplObdSize Size_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduWriteEntryFromLe(unsigned int uiIndex_p, + unsigned int + uiSubIndex_p, + void *pSrcData_p, + tEplObdSize Size_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplObduCalWriteEntryFromLe(uiIndex_p, uiSubIndex_p, pSrcData_p, Size_p); + Ret = + EplObduCalWriteEntryFromLe(uiIndex_p, uiSubIndex_p, pSrcData_p, + Size_p); -return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -471,17 +475,19 @@ return Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduSearchVarEntry (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubindex_p, - tEplObdVarEntry MEM** ppVarEntry_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduSearchVarEntry(EPL_MCO_DECL_INSTANCE_PTR_ + unsigned int uiIndex_p, + unsigned int uiSubindex_p, + tEplObdVarEntry MEM ** + ppVarEntry_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplObduCalSearchVarEntry(uiIndex_p, uiSubindex_p, ppVarEntry_p); + Ret = EplObduCalSearchVarEntry(uiIndex_p, uiSubindex_p, ppVarEntry_p); -return Ret; + return Ret; } + //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -509,4 +515,3 @@ return Ret; #endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) // EOF - diff --git a/drivers/staging/epl/EplObduCal.c b/drivers/staging/epl/EplObduCal.c index d309c5e759f..85b3df0886b 100644 --- a/drivers/staging/epl/EplObduCal.c +++ b/drivers/staging/epl/EplObduCal.c @@ -74,7 +74,6 @@ #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) && (EPL_OBD_USE_KERNEL != FALSE) - /***************************************************************************/ /* */ /* */ @@ -99,8 +98,6 @@ // local function prototypes //--------------------------------------------------------------------------- - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -124,24 +121,22 @@ // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduCalWriteEntry ( - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pSrcData_p, - tEplObdSize Size_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduCalWriteEntry(unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pSrcData_p, + tEplObdSize Size_p) { -tEplKernel Ret; + tEplKernel Ret; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Ret = EplObdWriteEntry(uiIndex_p,uiSubIndex_p,pSrcData_p,Size_p); + Ret = EplObdWriteEntry(uiIndex_p, uiSubIndex_p, pSrcData_p, Size_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObduCalReadEntry() @@ -160,24 +155,22 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduCalReadEntry ( - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pDstData_p, - tEplObdSize *pSize_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduCalReadEntry(unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + void *pDstData_p, + tEplObdSize * pSize_p) { -tEplKernel Ret; + tEplKernel Ret; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Ret = EplObdReadEntry(uiIndex_p, uiSubIndex_p, pDstData_p, pSize_p); + Ret = EplObdReadEntry(uiIndex_p, uiSubIndex_p, pDstData_p, pSize_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplObduCalAccessOdPart() @@ -192,19 +185,18 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduCalAccessOdPart ( - tEplObdPart ObdPart_p, - tEplObdDir Direction_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduCalAccessOdPart(tEplObdPart ObdPart_p, + tEplObdDir Direction_p) { -tEplKernel Ret; + tEplKernel Ret; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Ret = EplObdAccessOdPart(ObdPart_p, Direction_p); + Ret = EplObdAccessOdPart(ObdPart_p, Direction_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -220,17 +212,18 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduCalDefineVar (tEplVarParam MEM* pVarParam_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduCalDefineVar(tEplVarParam MEM * + pVarParam_p) { -tEplKernel Ret; + tEplKernel Ret; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Ret = EplObdDefineVar(pVarParam_p); + Ret = EplObdDefineVar(pVarParam_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -247,18 +240,18 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT void* PUBLIC EplObduCalGetObjectDataPtr ( unsigned int uiIndex_p, - unsigned int uiSubIndex_p) +EPLDLLEXPORT void *PUBLIC EplObduCalGetObjectDataPtr(unsigned int uiIndex_p, + unsigned int uiSubIndex_p) { -void* pData; + void *pData; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - pData = EplObdGetObjectDataPtr(uiIndex_p, uiSubIndex_p); + pData = EplObdGetObjectDataPtr(uiIndex_p, uiSubIndex_p); #else - pData = NULL; + pData = NULL; #endif - return pData; + return pData; } //--------------------------------------------------------------------------- @@ -275,17 +268,18 @@ void* pData; // //--------------------------------------------------------------------------- #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) -EPLDLLEXPORT tEplKernel PUBLIC EplObduCalRegisterUserOd (tEplObdEntryPtr pUserOd_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduCalRegisterUserOd(tEplObdEntryPtr + pUserOd_p) { -tEplKernel Ret; + tEplKernel Ret; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Ret = EplObdRegisterUserOd(pUserOd_p); + Ret = EplObdRegisterUserOd(pUserOd_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } #endif @@ -304,15 +298,15 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT void PUBLIC EplObduCalInitVarEntry (tEplObdVarEntry MEM* pVarEntry_p, - BYTE bType_p, tEplObdSize ObdSize_p) +EPLDLLEXPORT void PUBLIC EplObduCalInitVarEntry(tEplObdVarEntry MEM * + pVarEntry_p, BYTE bType_p, + tEplObdSize ObdSize_p) { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - EplObdInitVarEntry(pVarEntry_p, bType_p, ObdSize_p); + EplObdInitVarEntry(pVarEntry_p, bType_p, ObdSize_p); #endif } - //--------------------------------------------------------------------------- // // Function: EplObduCalGetDataSize() @@ -331,17 +325,17 @@ EPLDLLEXPORT void PUBLIC EplObduCalInitVarEntry (tEplObdVarEntry MEM* pVarEntry_ // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplObdSize PUBLIC EplObduCalGetDataSize(unsigned int uiIndex_p, - unsigned int uiSubIndex_p) + unsigned int uiSubIndex_p) { -tEplObdSize Size; + tEplObdSize Size; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Size = EplObdGetDataSize(uiIndex_p, uiSubIndex_p); + Size = EplObdGetDataSize(uiIndex_p, uiSubIndex_p); #else - Size = 0; + Size = 0; #endif - return Size; + return Size; } //--------------------------------------------------------------------------- @@ -360,15 +354,15 @@ tEplObdSize Size; //--------------------------------------------------------------------------- EPLDLLEXPORT unsigned int PUBLIC EplObduCalGetNodeId() { -unsigned int uiNodeId; + unsigned int uiNodeId; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - uiNodeId = EplObdGetNodeId(); + uiNodeId = EplObdGetNodeId(); #else - uiNodeId = 0; + uiNodeId = 0; #endif - return uiNodeId; + return uiNodeId; } //--------------------------------------------------------------------------- @@ -387,17 +381,18 @@ unsigned int uiNodeId; // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplObduCalSetNodeId(unsigned int uiNodeId_p, - tEplObdNodeIdType NodeIdType_p) + tEplObdNodeIdType + NodeIdType_p) { -tEplKernel Ret; + tEplKernel Ret; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Ret = EplObdSetNodeId(uiNodeId_p, NodeIdType_p); + Ret = EplObdSetNodeId(uiNodeId_p, NodeIdType_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -417,19 +412,20 @@ tEplKernel Ret; // //--------------------------------------------------------------------------- EPLDLLEXPORT tEplKernel PUBLIC EplObduCalGetAccessType(unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - tEplObdAccess* pAccessTyp_p) - + unsigned int + uiSubIndex_p, + tEplObdAccess * + pAccessTyp_p) { -tEplObdAccess AccesType; + tEplObdAccess AccesType; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - AccesType = EplObdGetAccessType(uiIndex_p, uiSubIndex_p, pAccessTyp_p); + AccesType = EplObdGetAccessType(uiIndex_p, uiSubIndex_p, pAccessTyp_p); #else - AccesType = 0; + AccesType = 0; #endif -return AccesType; + return AccesType; } @@ -451,20 +447,21 @@ return AccesType; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduCalReadEntryToLe (unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pDstData_p, - tEplObdSize * pSize_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduCalReadEntryToLe(unsigned int uiIndex_p, + unsigned int + uiSubIndex_p, + void *pDstData_p, + tEplObdSize * pSize_p) { -tEplKernel Ret; + tEplKernel Ret; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Ret = EplObdReadEntryToLe(uiIndex_p, uiSubIndex_p, pDstData_p, pSize_p); + Ret = EplObdReadEntryToLe(uiIndex_p, uiSubIndex_p, pDstData_p, pSize_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -484,19 +481,22 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduCalWriteEntryFromLe (unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - void * pSrcData_p, - tEplObdSize Size_p) +EPLDLLEXPORT tEplKernel PUBLIC EplObduCalWriteEntryFromLe(unsigned int + uiIndex_p, + unsigned int + uiSubIndex_p, + void *pSrcData_p, + tEplObdSize Size_p) { -tEplKernel Ret; + tEplKernel Ret; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Ret = EplObdWriteEntryFromLe(uiIndex_p, uiSubIndex_p, pSrcData_p, Size_p); + Ret = + EplObdWriteEntryFromLe(uiIndex_p, uiSubIndex_p, pSrcData_p, Size_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -514,23 +514,21 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -EPLDLLEXPORT tEplKernel PUBLIC EplObduCalSearchVarEntry (EPL_MCO_DECL_INSTANCE_PTR_ - unsigned int uiIndex_p, - unsigned int uiSubindex_p, - tEplObdVarEntry MEM** ppVarEntry_p) +EPLDLLEXPORT tEplKernel PUBLIC +EplObduCalSearchVarEntry(EPL_MCO_DECL_INSTANCE_PTR_ unsigned int uiIndex_p, + unsigned int uiSubindex_p, + tEplObdVarEntry MEM ** ppVarEntry_p) { -tEplKernel Ret; + tEplKernel Ret; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) - Ret = EplObdSearchVarEntry(uiIndex_p, uiSubindex_p, ppVarEntry_p); + Ret = EplObdSearchVarEntry(uiIndex_p, uiSubindex_p, ppVarEntry_p); #else - Ret = kEplSuccessful; + Ret = kEplSuccessful; #endif - return Ret; + return Ret; } - - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -557,6 +555,4 @@ tEplKernel Ret; #endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) - // EOF - diff --git a/drivers/staging/epl/EplPdok.c b/drivers/staging/epl/EplPdok.c index 83c2f29a3c5..15999b4f575 100644 --- a/drivers/staging/epl/EplPdok.c +++ b/drivers/staging/epl/EplPdok.c @@ -82,13 +82,13 @@ #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) == 0) - #error 'ERROR: Missing DLLk-Modul!' +#error 'ERROR: Missing DLLk-Modul!' #endif #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) == 0) - #error 'ERROR: Missing OBDk-Modul!' +#error 'ERROR: Missing OBDk-Modul!' #endif /***************************************************************************/ @@ -120,7 +120,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -134,7 +133,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -153,12 +151,10 @@ // local vars //--------------------------------------------------------------------------- - //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -183,7 +179,7 @@ tEplKernel EplPdokAddInstance(void) { - return kEplSuccessful; + return kEplSuccessful; } //--------------------------------------------------------------------------- @@ -204,10 +200,9 @@ tEplKernel EplPdokAddInstance(void) tEplKernel EplPdokDelInstance(void) { - return kEplSuccessful; + return kEplSuccessful; } - //--------------------------------------------------------------------------- // // Function: EplPdokCbPdoReceived @@ -228,27 +223,27 @@ tEplKernel EplPdokDelInstance(void) tEplKernel EplPdokCbPdoReceived(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; #if (DEV_SYSTEM == _DEV_GNU_CF548X_) - // reset LED + // reset LED // MCF_GPIO_PODR_PCIBG &= ~PDO_LED; // Level #endif - Event.m_EventSink = kEplEventSinkPdok; - Event.m_EventType = kEplEventTypePdoRx; - // limit copied data to size of PDO (because from some CNs the frame is larger than necessary) - Event.m_uiSize = AmiGetWordFromLe(&pFrameInfo_p->m_pFrame->m_Data.m_Pres.m_le_wSize) + 24; // pFrameInfo_p->m_uiFrameSize; - Event.m_pArg = pFrameInfo_p->m_pFrame; - Ret = EplEventkPost(&Event); + Event.m_EventSink = kEplEventSinkPdok; + Event.m_EventType = kEplEventTypePdoRx; + // limit copied data to size of PDO (because from some CNs the frame is larger than necessary) + Event.m_uiSize = AmiGetWordFromLe(&pFrameInfo_p->m_pFrame->m_Data.m_Pres.m_le_wSize) + 24; // pFrameInfo_p->m_uiFrameSize; + Event.m_pArg = pFrameInfo_p->m_pFrame; + Ret = EplEventkPost(&Event); #if (DEV_SYSTEM == _DEV_GNU_CF548X_) - // set LED + // set LED // MCF_GPIO_PODR_PCIBG |= PDO_LED; // Level #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -271,26 +266,26 @@ tEplEvent Event; tEplKernel EplPdokCbPdoTransmitted(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; #if (DEV_SYSTEM == _DEV_GNU_CF548X_) - // reset LED - MCF_GPIO_PODR_PCIBG &= ~PDO_LED; // Level + // reset LED + MCF_GPIO_PODR_PCIBG &= ~PDO_LED; // Level #endif - Event.m_EventSink = kEplEventSinkPdok; - Event.m_EventType = kEplEventTypePdoTx; - Event.m_uiSize = sizeof (tEplFrameInfo); - Event.m_pArg = pFrameInfo_p; - Ret = EplEventkPost(&Event); + Event.m_EventSink = kEplEventSinkPdok; + Event.m_EventType = kEplEventTypePdoTx; + Event.m_uiSize = sizeof(tEplFrameInfo); + Event.m_pArg = pFrameInfo_p; + Ret = EplEventkPost(&Event); #if (DEV_SYSTEM == _DEV_GNU_CF548X_) - // set LED - MCF_GPIO_PODR_PCIBG |= PDO_LED; // Level + // set LED + MCF_GPIO_PODR_PCIBG |= PDO_LED; // Level #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -311,16 +306,16 @@ tEplEvent Event; tEplKernel EplPdokCbSoa(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; -tEplEvent Event; + tEplKernel Ret = kEplSuccessful; + tEplEvent Event; - Event.m_EventSink = kEplEventSinkPdok; - Event.m_EventType = kEplEventTypePdoSoa; - Event.m_uiSize = 0; - Event.m_pArg = NULL; - Ret = EplEventkPost(&Event); + Event.m_EventSink = kEplEventSinkPdok; + Event.m_EventType = kEplEventTypePdoSoa; + Event.m_uiSize = 0; + Event.m_pArg = NULL; + Ret = EplEventkPost(&Event); - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -343,323 +338,331 @@ tEplEvent Event; tEplKernel EplPdokProcess(tEplEvent * pEvent_p) { -tEplKernel Ret = kEplSuccessful; -WORD wPdoSize; -WORD wBitOffset; -WORD wBitSize; -WORD wVarSize; -QWORD qwObjectMapping; -BYTE bMappSubindex; -BYTE bObdSubindex; -WORD wObdMappIndex; -WORD wObdCommIndex; -WORD wPdoId; -BYTE bObdData; -BYTE bObjectCount; -BYTE bFrameData; -BOOL fValid; -tEplObdSize ObdSize; -tEplFrame *pFrame; -tEplFrameInfo *pFrameInfo; -unsigned int uiNodeId; -tEplMsgType MsgType; - - // 0xFF=invalid, RPDO: 0x00=PReq, localNodeId=PRes, remoteNodeId=PRes - // TPDO: 0x00=PRes, MN: CnNodeId=PReq - - switch (pEvent_p->m_EventType) - { - case kEplEventTypePdoRx: // RPDO received - pFrame = (tEplFrame *) pEvent_p->m_pArg; - - // check if received RPDO is valid - bFrameData = AmiGetByteFromLe(&pFrame->m_Data.m_Pres.m_le_bFlag1); - if ((bFrameData & EPL_FRAME_FLAG1_RD) == 0) - { // RPDO invalid - goto Exit; - } - - // retrieve EPL message type - MsgType = AmiGetByteFromLe(&pFrame->m_le_bMessageType); - if (MsgType == kEplMsgTypePreq) - { // RPDO is PReq frame - uiNodeId = EPL_PDO_PREQ_NODE_ID; // 0x00 - } - else - { // RPDO is PRes frame - // retrieve node ID - uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); - } - - // search for appropriate valid RPDO in OD - wObdMappIndex = EPL_PDOK_OBD_IDX_RX_MAPP_PARAM; - for (wObdCommIndex = EPL_PDOK_OBD_IDX_RX_COMM_PARAM; - wObdCommIndex < (EPL_PDOK_OBD_IDX_RX_COMM_PARAM + 0x00FF); - wObdCommIndex++, wObdMappIndex++) - { - ObdSize = 1; - // read node ID from OD - Ret = EplObdReadEntry(wObdCommIndex, 0x01, &bObdData, &ObdSize); - if ((Ret == kEplObdIndexNotExist) - || (Ret == kEplObdSubindexNotExist) - || (Ret == kEplObdIllegalPart)) - { // PDO does not exist; last PDO reached - Ret = kEplSuccessful; - goto Exit; - } - else if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - // entry read successfully - if (bObdData != uiNodeId) - { // node ID does not equal - wrong PDO, try next PDO in OD - continue; - } - ObdSize = 1; - // read number of mapped objects from OD; this indicates if the PDO is valid - Ret = EplObdReadEntry(wObdMappIndex, 0x00, &bObjectCount, &ObdSize); - if ((Ret == kEplObdIndexNotExist) - || (Ret == kEplObdSubindexNotExist) - || (Ret == kEplObdIllegalPart)) - { // PDO does not exist; last PDO reached - Ret = kEplSuccessful; - goto Exit; - } - else if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - // entry read successfully - if (bObjectCount == 0) - { // PDO in OD not valid, try next PDO in OD - continue; - } - - ObdSize = 1; - // check PDO mapping version - Ret = EplObdReadEntry(wObdCommIndex, 0x02, &bObdData, &ObdSize); - if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - // entry read successfully - // retrieve PDO version from frame - bFrameData = AmiGetByteFromLe(&pFrame->m_Data.m_Pres.m_le_bPdoVersion); - if ((bObdData & EPL_VERSION_MAIN) != (bFrameData & EPL_VERSION_MAIN)) - { // PDO versions do not match - // $$$ raise PDO error - // termiate processing of this RPDO - goto Exit; - } - - // valid RPDO found - - // retrieve PDO size - wPdoSize = AmiGetWordFromLe(&pFrame->m_Data.m_Pres.m_le_wSize); - - // process mapping - for (bMappSubindex = 1; bMappSubindex <= bObjectCount; bMappSubindex++) - { - ObdSize = 8; // QWORD - // read object mapping from OD - Ret = EplObdReadEntry(wObdMappIndex, bMappSubindex, &qwObjectMapping, &ObdSize); - if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - - // check if object mapping entry is valid, i.e. unequal zero, because "empty" entries are allowed - if (qwObjectMapping == 0) - { // invalid entry, continue with next entry - continue; - } - - // decode object mapping - wObdCommIndex = (WORD) (qwObjectMapping & 0x000000000000FFFFLL); - bObdSubindex = (BYTE) ((qwObjectMapping & 0x0000000000FF0000LL) >> 16); - wBitOffset = (WORD) ((qwObjectMapping & 0x0000FFFF00000000LL) >> 32); - wBitSize = (WORD) ((qwObjectMapping & 0xFFFF000000000000LL) >> 48); - - // check if object exceeds PDO size - if (((wBitOffset + wBitSize) >> 3) > wPdoSize) - { // wrong object mapping; PDO size is too low - // $$$ raise PDO error - // terminate processing of this RPDO - goto Exit; - } - - // copy object from RPDO to process/OD variable - ObdSize = wBitSize >> 3; - Ret = EplObdWriteEntryFromLe(wObdCommIndex, bObdSubindex, &pFrame->m_Data.m_Pres.m_le_abPayload[(wBitOffset >> 3)], ObdSize); - if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - - } - - // processing finished successfully - goto Exit; - } - break; - - case kEplEventTypePdoTx: // TPDO transmitted - pFrameInfo = (tEplFrameInfo *) pEvent_p->m_pArg; - pFrame = pFrameInfo->m_pFrame; - - // set TPDO invalid, so that only fully processed TPDOs are sent as valid - bFrameData = AmiGetByteFromLe(&pFrame->m_Data.m_Pres.m_le_bFlag1); - AmiSetByteToLe(&pFrame->m_Data.m_Pres.m_le_bFlag1, (bFrameData & ~EPL_FRAME_FLAG1_RD)); - - // retrieve EPL message type - MsgType = AmiGetByteFromLe(&pFrame->m_le_bMessageType); - if (MsgType == kEplMsgTypePres) - { // TPDO is PRes frame - uiNodeId = EPL_PDO_PRES_NODE_ID; // 0x00 - } - else - { // TPDO is PReq frame - // retrieve node ID - uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bDstNodeId); - } - - // search for appropriate valid TPDO in OD - wObdMappIndex = EPL_PDOK_OBD_IDX_TX_MAPP_PARAM; - wObdCommIndex = EPL_PDOK_OBD_IDX_TX_COMM_PARAM; - for (wPdoId = 0; ; wPdoId++, wObdCommIndex++, wObdMappIndex++) - { - ObdSize = 1; - // read node ID from OD - Ret = EplObdReadEntry(wObdCommIndex, 0x01, &bObdData, &ObdSize); - if ((Ret == kEplObdIndexNotExist) - || (Ret == kEplObdSubindexNotExist) - || (Ret == kEplObdIllegalPart)) - { // PDO does not exist; last PDO reached - Ret = kEplSuccessful; - goto Exit; - } - else if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - // entry read successfully - if (bObdData != uiNodeId) - { // node ID does not equal - wrong PDO, try next PDO in OD - continue; - } - ObdSize = 1; - // read number of mapped objects from OD; this indicates if the PDO is valid - Ret = EplObdReadEntry(wObdMappIndex, 0x00, &bObjectCount, &ObdSize); - if ((Ret == kEplObdIndexNotExist) - || (Ret == kEplObdSubindexNotExist) - || (Ret == kEplObdIllegalPart)) - { // PDO does not exist; last PDO reached - Ret = kEplSuccessful; - goto Exit; - } - else if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - // entry read successfully - if (bObjectCount == 0) - { // PDO in OD not valid, try next PDO in OD - continue; - } - - // valid TPDO found - - ObdSize = 1; - // get PDO mapping version from OD - Ret = EplObdReadEntry(wObdCommIndex, 0x02, &bObdData, &ObdSize); - if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - // entry read successfully - // set PDO version in frame - AmiSetByteToLe(&pFrame->m_Data.m_Pres.m_le_bPdoVersion, bObdData); - - // calculate PDO size - wPdoSize = 0; - - // process mapping - for (bMappSubindex = 1; bMappSubindex <= bObjectCount; bMappSubindex++) - { - ObdSize = 8; // QWORD - // read object mapping from OD - Ret = EplObdReadEntry(wObdMappIndex, bMappSubindex, &qwObjectMapping, &ObdSize); - if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - - // check if object mapping entry is valid, i.e. unequal zero, because "empty" entries are allowed - if (qwObjectMapping == 0) - { // invalid entry, continue with next entry - continue; - } - - // decode object mapping - wObdCommIndex = (WORD) (qwObjectMapping & 0x000000000000FFFFLL); - bObdSubindex = (BYTE) ((qwObjectMapping & 0x0000000000FF0000LL) >> 16); - wBitOffset = (WORD) ((qwObjectMapping & 0x0000FFFF00000000LL) >> 32); - wBitSize = (WORD) ((qwObjectMapping & 0xFFFF000000000000LL) >> 48); - - // calculate max PDO size - ObdSize = wBitSize >> 3; - wVarSize = (wBitOffset >> 3) + (WORD) ObdSize; - if ((unsigned int)(wVarSize + 24) > pFrameInfo->m_uiFrameSize) - { // TPDO is too short - // $$$ raise PDO error, set Ret - goto Exit; - } - if (wVarSize > wPdoSize) - { // memorize new PDO size - wPdoSize = wVarSize; - } - - // copy object from process/OD variable to TPDO - Ret = EplObdReadEntryToLe(wObdCommIndex, bObdSubindex, &pFrame->m_Data.m_Pres.m_le_abPayload[(wBitOffset >> 3)], &ObdSize); - if (Ret != kEplSuccessful) - { // other fatal error occured - goto Exit; - } - - } - - // set PDO size in frame - AmiSetWordToLe(&pFrame->m_Data.m_Pres.m_le_wSize, wPdoSize); - - Ret = EplPdokCalAreTpdosValid(&fValid); - if (fValid != FALSE) - { - // set TPDO valid - bFrameData = AmiGetByteFromLe(&pFrame->m_Data.m_Pres.m_le_bFlag1); - AmiSetByteToLe(&pFrame->m_Data.m_Pres.m_le_bFlag1, (bFrameData | EPL_FRAME_FLAG1_RD)); - } - - // processing finished successfully - - goto Exit; - } - break; - - case kEplEventTypePdoSoa: // SoA received - - // invalidate TPDOs - Ret = EplPdokCalSetTpdosValid(FALSE); - break; - - default: - { - ASSERTMSG(FALSE, "EplPdokProcess(): unhandled event type!\n"); - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + WORD wPdoSize; + WORD wBitOffset; + WORD wBitSize; + WORD wVarSize; + QWORD qwObjectMapping; + BYTE bMappSubindex; + BYTE bObdSubindex; + WORD wObdMappIndex; + WORD wObdCommIndex; + WORD wPdoId; + BYTE bObdData; + BYTE bObjectCount; + BYTE bFrameData; + BOOL fValid; + tEplObdSize ObdSize; + tEplFrame *pFrame; + tEplFrameInfo *pFrameInfo; + unsigned int uiNodeId; + tEplMsgType MsgType; + + // 0xFF=invalid, RPDO: 0x00=PReq, localNodeId=PRes, remoteNodeId=PRes + // TPDO: 0x00=PRes, MN: CnNodeId=PReq + + switch (pEvent_p->m_EventType) { + case kEplEventTypePdoRx: // RPDO received + pFrame = (tEplFrame *) pEvent_p->m_pArg; + + // check if received RPDO is valid + bFrameData = + AmiGetByteFromLe(&pFrame->m_Data.m_Pres.m_le_bFlag1); + if ((bFrameData & EPL_FRAME_FLAG1_RD) == 0) { // RPDO invalid + goto Exit; + } + // retrieve EPL message type + MsgType = AmiGetByteFromLe(&pFrame->m_le_bMessageType); + if (MsgType == kEplMsgTypePreq) { // RPDO is PReq frame + uiNodeId = EPL_PDO_PREQ_NODE_ID; // 0x00 + } else { // RPDO is PRes frame + // retrieve node ID + uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); + } + + // search for appropriate valid RPDO in OD + wObdMappIndex = EPL_PDOK_OBD_IDX_RX_MAPP_PARAM; + for (wObdCommIndex = EPL_PDOK_OBD_IDX_RX_COMM_PARAM; + wObdCommIndex < (EPL_PDOK_OBD_IDX_RX_COMM_PARAM + 0x00FF); + wObdCommIndex++, wObdMappIndex++) { + ObdSize = 1; + // read node ID from OD + Ret = + EplObdReadEntry(wObdCommIndex, 0x01, &bObdData, + &ObdSize); + if ((Ret == kEplObdIndexNotExist) + || (Ret == kEplObdSubindexNotExist) + || (Ret == kEplObdIllegalPart)) { // PDO does not exist; last PDO reached + Ret = kEplSuccessful; + goto Exit; + } else if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + // entry read successfully + if (bObdData != uiNodeId) { // node ID does not equal - wrong PDO, try next PDO in OD + continue; + } + ObdSize = 1; + // read number of mapped objects from OD; this indicates if the PDO is valid + Ret = + EplObdReadEntry(wObdMappIndex, 0x00, &bObjectCount, + &ObdSize); + if ((Ret == kEplObdIndexNotExist) + || (Ret == kEplObdSubindexNotExist) + || (Ret == kEplObdIllegalPart)) { // PDO does not exist; last PDO reached + Ret = kEplSuccessful; + goto Exit; + } else if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + // entry read successfully + if (bObjectCount == 0) { // PDO in OD not valid, try next PDO in OD + continue; + } + + ObdSize = 1; + // check PDO mapping version + Ret = + EplObdReadEntry(wObdCommIndex, 0x02, &bObdData, + &ObdSize); + if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + // entry read successfully + // retrieve PDO version from frame + bFrameData = + AmiGetByteFromLe(&pFrame->m_Data.m_Pres. + m_le_bPdoVersion); + if ((bObdData & EPL_VERSION_MAIN) != (bFrameData & EPL_VERSION_MAIN)) { // PDO versions do not match + // $$$ raise PDO error + // termiate processing of this RPDO + goto Exit; + } + // valid RPDO found + + // retrieve PDO size + wPdoSize = + AmiGetWordFromLe(&pFrame->m_Data.m_Pres.m_le_wSize); + + // process mapping + for (bMappSubindex = 1; bMappSubindex <= bObjectCount; + bMappSubindex++) { + ObdSize = 8; // QWORD + // read object mapping from OD + Ret = + EplObdReadEntry(wObdMappIndex, + bMappSubindex, + &qwObjectMapping, &ObdSize); + if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + // check if object mapping entry is valid, i.e. unequal zero, because "empty" entries are allowed + if (qwObjectMapping == 0) { // invalid entry, continue with next entry + continue; + } + // decode object mapping + wObdCommIndex = + (WORD) (qwObjectMapping & + 0x000000000000FFFFLL); + bObdSubindex = + (BYTE) ((qwObjectMapping & + 0x0000000000FF0000LL) >> 16); + wBitOffset = + (WORD) ((qwObjectMapping & + 0x0000FFFF00000000LL) >> 32); + wBitSize = + (WORD) ((qwObjectMapping & + 0xFFFF000000000000LL) >> 48); + + // check if object exceeds PDO size + if (((wBitOffset + wBitSize) >> 3) > wPdoSize) { // wrong object mapping; PDO size is too low + // $$$ raise PDO error + // terminate processing of this RPDO + goto Exit; + } + // copy object from RPDO to process/OD variable + ObdSize = wBitSize >> 3; + Ret = + EplObdWriteEntryFromLe(wObdCommIndex, + bObdSubindex, + &pFrame->m_Data. + m_Pres. + m_le_abPayload[(wBitOffset >> 3)], ObdSize); + if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + + } + + // processing finished successfully + goto Exit; + } + break; + + case kEplEventTypePdoTx: // TPDO transmitted + pFrameInfo = (tEplFrameInfo *) pEvent_p->m_pArg; + pFrame = pFrameInfo->m_pFrame; + + // set TPDO invalid, so that only fully processed TPDOs are sent as valid + bFrameData = + AmiGetByteFromLe(&pFrame->m_Data.m_Pres.m_le_bFlag1); + AmiSetByteToLe(&pFrame->m_Data.m_Pres.m_le_bFlag1, + (bFrameData & ~EPL_FRAME_FLAG1_RD)); + + // retrieve EPL message type + MsgType = AmiGetByteFromLe(&pFrame->m_le_bMessageType); + if (MsgType == kEplMsgTypePres) { // TPDO is PRes frame + uiNodeId = EPL_PDO_PRES_NODE_ID; // 0x00 + } else { // TPDO is PReq frame + // retrieve node ID + uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bDstNodeId); + } + + // search for appropriate valid TPDO in OD + wObdMappIndex = EPL_PDOK_OBD_IDX_TX_MAPP_PARAM; + wObdCommIndex = EPL_PDOK_OBD_IDX_TX_COMM_PARAM; + for (wPdoId = 0;; wPdoId++, wObdCommIndex++, wObdMappIndex++) { + ObdSize = 1; + // read node ID from OD + Ret = + EplObdReadEntry(wObdCommIndex, 0x01, &bObdData, + &ObdSize); + if ((Ret == kEplObdIndexNotExist) + || (Ret == kEplObdSubindexNotExist) + || (Ret == kEplObdIllegalPart)) { // PDO does not exist; last PDO reached + Ret = kEplSuccessful; + goto Exit; + } else if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + // entry read successfully + if (bObdData != uiNodeId) { // node ID does not equal - wrong PDO, try next PDO in OD + continue; + } + ObdSize = 1; + // read number of mapped objects from OD; this indicates if the PDO is valid + Ret = + EplObdReadEntry(wObdMappIndex, 0x00, &bObjectCount, + &ObdSize); + if ((Ret == kEplObdIndexNotExist) + || (Ret == kEplObdSubindexNotExist) + || (Ret == kEplObdIllegalPart)) { // PDO does not exist; last PDO reached + Ret = kEplSuccessful; + goto Exit; + } else if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + // entry read successfully + if (bObjectCount == 0) { // PDO in OD not valid, try next PDO in OD + continue; + } + // valid TPDO found + + ObdSize = 1; + // get PDO mapping version from OD + Ret = + EplObdReadEntry(wObdCommIndex, 0x02, &bObdData, + &ObdSize); + if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + // entry read successfully + // set PDO version in frame + AmiSetByteToLe(&pFrame->m_Data.m_Pres.m_le_bPdoVersion, + bObdData); + + // calculate PDO size + wPdoSize = 0; + + // process mapping + for (bMappSubindex = 1; bMappSubindex <= bObjectCount; + bMappSubindex++) { + ObdSize = 8; // QWORD + // read object mapping from OD + Ret = + EplObdReadEntry(wObdMappIndex, + bMappSubindex, + &qwObjectMapping, &ObdSize); + if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + // check if object mapping entry is valid, i.e. unequal zero, because "empty" entries are allowed + if (qwObjectMapping == 0) { // invalid entry, continue with next entry + continue; + } + // decode object mapping + wObdCommIndex = + (WORD) (qwObjectMapping & + 0x000000000000FFFFLL); + bObdSubindex = + (BYTE) ((qwObjectMapping & + 0x0000000000FF0000LL) >> 16); + wBitOffset = + (WORD) ((qwObjectMapping & + 0x0000FFFF00000000LL) >> 32); + wBitSize = + (WORD) ((qwObjectMapping & + 0xFFFF000000000000LL) >> 48); + + // calculate max PDO size + ObdSize = wBitSize >> 3; + wVarSize = (wBitOffset >> 3) + (WORD) ObdSize; + if ((unsigned int)(wVarSize + 24) > pFrameInfo->m_uiFrameSize) { // TPDO is too short + // $$$ raise PDO error, set Ret + goto Exit; + } + if (wVarSize > wPdoSize) { // memorize new PDO size + wPdoSize = wVarSize; + } + // copy object from process/OD variable to TPDO + Ret = + EplObdReadEntryToLe(wObdCommIndex, + bObdSubindex, + &pFrame->m_Data.m_Pres. + m_le_abPayload[(wBitOffset >> 3)], &ObdSize); + if (Ret != kEplSuccessful) { // other fatal error occured + goto Exit; + } + + } + + // set PDO size in frame + AmiSetWordToLe(&pFrame->m_Data.m_Pres.m_le_wSize, + wPdoSize); + + Ret = EplPdokCalAreTpdosValid(&fValid); + if (fValid != FALSE) { + // set TPDO valid + bFrameData = + AmiGetByteFromLe(&pFrame->m_Data.m_Pres. + m_le_bFlag1); + AmiSetByteToLe(&pFrame->m_Data.m_Pres. + m_le_bFlag1, + (bFrameData | + EPL_FRAME_FLAG1_RD)); + } + // processing finished successfully + + goto Exit; + } + break; + + case kEplEventTypePdoSoa: // SoA received + + // invalidate TPDOs + Ret = EplPdokCalSetTpdosValid(FALSE); + break; + + default: + { + ASSERTMSG(FALSE, + "EplPdokProcess(): unhandled event type!\n"); + } + } + + Exit: + return Ret; } //=========================================================================// @@ -689,4 +692,3 @@ Exit: #endif // #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) // EOF - diff --git a/drivers/staging/epl/EplPdokCal.c b/drivers/staging/epl/EplPdokCal.c index 0dd99548d28..f44c4757800 100644 --- a/drivers/staging/epl/EplPdokCal.c +++ b/drivers/staging/epl/EplPdokCal.c @@ -72,7 +72,6 @@ #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOK)) != 0) - /***************************************************************************/ /* */ /* */ @@ -97,7 +96,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -111,7 +109,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -126,9 +123,8 @@ // local types //--------------------------------------------------------------------------- -typedef struct -{ - BOOL m_fTpdosValid; +typedef struct { + BOOL m_fTpdosValid; } tEplPdokCalInstance; @@ -136,13 +132,12 @@ typedef struct // local vars //--------------------------------------------------------------------------- -static tEplPdokCalInstance EplPdokCalInstance_g; +static tEplPdokCalInstance EplPdokCalInstance_g; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -167,9 +162,9 @@ static tEplPdokCalInstance EplPdokCalInstance_g; tEplKernel EplPdokCalAddInstance(void) { - EPL_MEMSET(&EplPdokCalInstance_g, 0, sizeof(EplPdokCalInstance_g)); + EPL_MEMSET(&EplPdokCalInstance_g, 0, sizeof(EplPdokCalInstance_g)); - return kEplSuccessful; + return kEplSuccessful; } //--------------------------------------------------------------------------- @@ -190,10 +185,9 @@ tEplKernel EplPdokCalAddInstance(void) tEplKernel EplPdokCalDelInstance(void) { - return kEplSuccessful; + return kEplSuccessful; } - //--------------------------------------------------------------------------- // // Function: EplPdokCalSetTpdosValid() @@ -212,11 +206,11 @@ tEplKernel EplPdokCalDelInstance(void) tEplKernel EplPdokCalSetTpdosValid(BOOL fValid_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - EplPdokCalInstance_g.m_fTpdosValid = fValid_p; + EplPdokCalInstance_g.m_fTpdosValid = fValid_p; - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -236,14 +230,13 @@ tEplKernel Ret = kEplSuccessful; tEplKernel EplPdokCalAreTpdosValid(BOOL * pfValid_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - *pfValid_p = EplPdokCalInstance_g.m_fTpdosValid; + *pfValid_p = EplPdokCalInstance_g.m_fTpdosValid; - return Ret; + return Ret; } - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -271,4 +264,3 @@ tEplKernel Ret = kEplSuccessful; #endif // EOF - diff --git a/drivers/staging/epl/EplPdou.c b/drivers/staging/epl/EplPdou.c index 289d25ed272..e7b10653a0e 100644 --- a/drivers/staging/epl/EplPdou.c +++ b/drivers/staging/epl/EplPdou.c @@ -82,7 +82,6 @@ #error "EPL PDOu module needs EPL module OBDU or OBDK!" #endif - /***************************************************************************/ /* */ /* */ @@ -103,7 +102,6 @@ #define EPL_PDOU_OBD_IDX_MASK 0xFF00 #define EPL_PDOU_PDO_ID_MASK 0x00FF - //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- @@ -116,7 +114,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -130,7 +127,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -149,25 +145,23 @@ // local vars //--------------------------------------------------------------------------- - //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- -static tEplKernel EplPdouCheckPdoValidity(tEplObdCbParam MEM* pParam_p, unsigned int uiIndex_p); +static tEplKernel EplPdouCheckPdoValidity(tEplObdCbParam MEM * pParam_p, + unsigned int uiIndex_p); static void EplPdouDecodeObjectMapping(QWORD qwObjectMapping_p, - unsigned int* puiIndex_p, - unsigned int* puiSubIndex_p, - unsigned int* puiBitOffset_p, - unsigned int* puiBitSize_p); + unsigned int *puiIndex_p, + unsigned int *puiSubIndex_p, + unsigned int *puiBitOffset_p, + unsigned int *puiBitSize_p); static tEplKernel EplPdouCheckObjectMapping(QWORD qwObjectMapping_p, - tEplObdAccess AccessType_p, - DWORD* pdwAbortCode_p, - unsigned int* puiPdoSize_p); - - + tEplObdAccess AccessType_p, + DWORD * pdwAbortCode_p, + unsigned int *puiPdoSize_p); //=========================================================================// // // @@ -193,10 +187,9 @@ static tEplKernel EplPdouCheckObjectMapping(QWORD qwObjectMapping_p, tEplKernel EplPdouAddInstance(void) { - return kEplSuccessful; + return kEplSuccessful; } - //--------------------------------------------------------------------------- // // Function: EplPdouDelInstance() @@ -215,10 +208,9 @@ tEplKernel EplPdouAddInstance(void) tEplKernel EplPdouDelInstance(void) { - return kEplSuccessful; + return kEplSuccessful; } - //--------------------------------------------------------------------------- // // Function: EplPdouCbObdAccess @@ -234,170 +226,153 @@ tEplKernel EplPdouDelInstance(void) // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplPdouCbObdAccess(tEplObdCbParam MEM* pParam_p) +tEplKernel PUBLIC EplPdouCbObdAccess(tEplObdCbParam MEM * pParam_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiPdoId; -unsigned int uiIndexType; -tEplObdSize ObdSize; -BYTE bObjectCount; -QWORD qwObjectMapping; -tEplObdAccess AccessType; -BYTE bMappSubindex; -unsigned int uiCurPdoSize; -WORD wMaxPdoSize; -unsigned int uiSubIndex; - - // fetch PDO ID - uiPdoId = pParam_p->m_uiIndex & EPL_PDOU_PDO_ID_MASK; - - // fetch object index type - uiIndexType = pParam_p->m_uiIndex & EPL_PDOU_OBD_IDX_MASK; - - if (pParam_p->m_ObdEvent != kEplObdEvPreWrite) - { // read accesses, post write events etc. are OK - pParam_p->m_dwAbortCode = 0; - goto Exit; - } - - // check index type - switch (uiIndexType) - { - case EPL_PDOU_OBD_IDX_RX_COMM_PARAM: - // RPDO communication parameter accessed - case EPL_PDOU_OBD_IDX_TX_COMM_PARAM: - { // TPDO communication parameter accessed - Ret = EplPdouCheckPdoValidity(pParam_p, - (EPL_PDOU_OBD_IDX_MAPP_PARAM | pParam_p->m_uiIndex)); - if (Ret != kEplSuccessful) - { // PDO is valid or does not exist - goto Exit; - } - - goto Exit; - } - - case EPL_PDOU_OBD_IDX_RX_MAPP_PARAM: - { // RPDO mapping parameter accessed - - AccessType = kEplObdAccWrite; - break; - } - - case EPL_PDOU_OBD_IDX_TX_MAPP_PARAM: - { // TPDO mapping parameter accessed - - AccessType = kEplObdAccRead; - break; - } - - default: - { // this callback function is only for - // PDO mapping and communication parameters - pParam_p->m_dwAbortCode = EPL_SDOAC_GENERAL_ERROR; - goto Exit; - } - } - - // RPDO and TPDO mapping parameter accessed - - if (pParam_p->m_uiSubIndex == 0) - { // object mapping count accessed - - // PDO is enabled or disabled - bObjectCount = *((BYTE*) pParam_p->m_pArg); - - if (bObjectCount == 0) - { // PDO shall be disabled - - // that is always possible - goto Exit; - } - - // PDO shall be enabled - // it should have been disabled for this operation - Ret = EplPdouCheckPdoValidity(pParam_p, pParam_p->m_uiIndex); - if (Ret != kEplSuccessful) - { // PDO is valid or does not exist - goto Exit; - } - - if (AccessType == kEplObdAccWrite) - { - uiSubIndex = 0x04; // PReqActPayloadLimit_U16 - } - else - { - uiSubIndex = 0x05; // PResActPayloadLimit_U16 - } - - // fetch maximum PDO size from Object 1F98h: NMT_CycleTiming_REC - ObdSize = sizeof (wMaxPdoSize); - Ret = EplObduReadEntry(0x1F98, uiSubIndex, &wMaxPdoSize, &ObdSize); - if (Ret != kEplSuccessful) - { // other fatal error occured - pParam_p->m_dwAbortCode = EPL_SDOAC_GENERAL_ERROR; - goto Exit; - } - - // check all objectmappings - for (bMappSubindex = 1; bMappSubindex <= bObjectCount; bMappSubindex++) - { - // read object mapping from OD - ObdSize = sizeof (qwObjectMapping); // QWORD - Ret = EplObduReadEntry(pParam_p->m_uiIndex, - bMappSubindex, &qwObjectMapping, &ObdSize); - if (Ret != kEplSuccessful) - { // other fatal error occured - pParam_p->m_dwAbortCode = EPL_SDOAC_GENERAL_ERROR; - goto Exit; - } - - // check object mapping - Ret = EplPdouCheckObjectMapping(qwObjectMapping, - AccessType, - &pParam_p->m_dwAbortCode, - &uiCurPdoSize); - if (Ret != kEplSuccessful) - { // illegal object mapping - goto Exit; - } - - if (uiCurPdoSize > wMaxPdoSize) - { // mapping exceeds object size - pParam_p->m_dwAbortCode = EPL_SDOAC_GENERAL_ERROR; - Ret = kEplPdoVarNotFound; - } - - - } - - } - else - { // ObjectMapping - Ret = EplPdouCheckPdoValidity(pParam_p, pParam_p->m_uiIndex); - if (Ret != kEplSuccessful) - { // PDO is valid or does not exist - goto Exit; - } - - // check existence of object and validity of object length - - qwObjectMapping = *((QWORD*) pParam_p->m_pArg); - - Ret = EplPdouCheckObjectMapping(qwObjectMapping, - AccessType, - &pParam_p->m_dwAbortCode, - &uiCurPdoSize); - - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiPdoId; + unsigned int uiIndexType; + tEplObdSize ObdSize; + BYTE bObjectCount; + QWORD qwObjectMapping; + tEplObdAccess AccessType; + BYTE bMappSubindex; + unsigned int uiCurPdoSize; + WORD wMaxPdoSize; + unsigned int uiSubIndex; + + // fetch PDO ID + uiPdoId = pParam_p->m_uiIndex & EPL_PDOU_PDO_ID_MASK; + + // fetch object index type + uiIndexType = pParam_p->m_uiIndex & EPL_PDOU_OBD_IDX_MASK; + + if (pParam_p->m_ObdEvent != kEplObdEvPreWrite) { // read accesses, post write events etc. are OK + pParam_p->m_dwAbortCode = 0; + goto Exit; + } + // check index type + switch (uiIndexType) { + case EPL_PDOU_OBD_IDX_RX_COMM_PARAM: + // RPDO communication parameter accessed + case EPL_PDOU_OBD_IDX_TX_COMM_PARAM: + { // TPDO communication parameter accessed + Ret = EplPdouCheckPdoValidity(pParam_p, + (EPL_PDOU_OBD_IDX_MAPP_PARAM + | pParam_p->m_uiIndex)); + if (Ret != kEplSuccessful) { // PDO is valid or does not exist + goto Exit; + } + + goto Exit; + } + + case EPL_PDOU_OBD_IDX_RX_MAPP_PARAM: + { // RPDO mapping parameter accessed + + AccessType = kEplObdAccWrite; + break; + } + + case EPL_PDOU_OBD_IDX_TX_MAPP_PARAM: + { // TPDO mapping parameter accessed + + AccessType = kEplObdAccRead; + break; + } + + default: + { // this callback function is only for + // PDO mapping and communication parameters + pParam_p->m_dwAbortCode = EPL_SDOAC_GENERAL_ERROR; + goto Exit; + } + } + + // RPDO and TPDO mapping parameter accessed + + if (pParam_p->m_uiSubIndex == 0) { // object mapping count accessed + + // PDO is enabled or disabled + bObjectCount = *((BYTE *) pParam_p->m_pArg); + + if (bObjectCount == 0) { // PDO shall be disabled + + // that is always possible + goto Exit; + } + // PDO shall be enabled + // it should have been disabled for this operation + Ret = EplPdouCheckPdoValidity(pParam_p, pParam_p->m_uiIndex); + if (Ret != kEplSuccessful) { // PDO is valid or does not exist + goto Exit; + } + + if (AccessType == kEplObdAccWrite) { + uiSubIndex = 0x04; // PReqActPayloadLimit_U16 + } else { + uiSubIndex = 0x05; // PResActPayloadLimit_U16 + } + + // fetch maximum PDO size from Object 1F98h: NMT_CycleTiming_REC + ObdSize = sizeof(wMaxPdoSize); + Ret = + EplObduReadEntry(0x1F98, uiSubIndex, &wMaxPdoSize, + &ObdSize); + if (Ret != kEplSuccessful) { // other fatal error occured + pParam_p->m_dwAbortCode = EPL_SDOAC_GENERAL_ERROR; + goto Exit; + } + // check all objectmappings + for (bMappSubindex = 1; bMappSubindex <= bObjectCount; + bMappSubindex++) { + // read object mapping from OD + ObdSize = sizeof(qwObjectMapping); // QWORD + Ret = EplObduReadEntry(pParam_p->m_uiIndex, + bMappSubindex, &qwObjectMapping, + &ObdSize); + if (Ret != kEplSuccessful) { // other fatal error occured + pParam_p->m_dwAbortCode = + EPL_SDOAC_GENERAL_ERROR; + goto Exit; + } + // check object mapping + Ret = EplPdouCheckObjectMapping(qwObjectMapping, + AccessType, + &pParam_p-> + m_dwAbortCode, + &uiCurPdoSize); + if (Ret != kEplSuccessful) { // illegal object mapping + goto Exit; + } + + if (uiCurPdoSize > wMaxPdoSize) { // mapping exceeds object size + pParam_p->m_dwAbortCode = + EPL_SDOAC_GENERAL_ERROR; + Ret = kEplPdoVarNotFound; + } + + } + + } else { // ObjectMapping + Ret = EplPdouCheckPdoValidity(pParam_p, pParam_p->m_uiIndex); + if (Ret != kEplSuccessful) { // PDO is valid or does not exist + goto Exit; + } + // check existence of object and validity of object length + + qwObjectMapping = *((QWORD *) pParam_p->m_pArg); + + Ret = EplPdouCheckObjectMapping(qwObjectMapping, + AccessType, + &pParam_p->m_dwAbortCode, + &uiCurPdoSize); + + } + + Exit: + return Ret; } - - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -419,33 +394,32 @@ Exit: // //--------------------------------------------------------------------------- -static tEplKernel EplPdouCheckPdoValidity(tEplObdCbParam MEM* pParam_p, unsigned int uiIndex_p) +static tEplKernel EplPdouCheckPdoValidity(tEplObdCbParam MEM * pParam_p, + unsigned int uiIndex_p) { -tEplKernel Ret = kEplSuccessful; -tEplObdSize ObdSize; -BYTE bObjectCount; - - ObdSize = 1; - // read number of mapped objects from OD; this indicates if the PDO is valid - Ret = EplObduReadEntry(uiIndex_p, 0x00, &bObjectCount, &ObdSize); - if (Ret != kEplSuccessful) - { // other fatal error occured - pParam_p->m_dwAbortCode = EPL_SDOAC_GEN_INTERNAL_INCOMPATIBILITY; - goto Exit; - } - // entry read successfully - if (bObjectCount != 0) - { // PDO in OD is still valid - pParam_p->m_dwAbortCode = EPL_SDOAC_GEN_PARAM_INCOMPATIBILITY; - Ret = kEplPdoNotExist; - goto Exit; - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplObdSize ObdSize; + BYTE bObjectCount; + + ObdSize = 1; + // read number of mapped objects from OD; this indicates if the PDO is valid + Ret = EplObduReadEntry(uiIndex_p, 0x00, &bObjectCount, &ObdSize); + if (Ret != kEplSuccessful) { // other fatal error occured + pParam_p->m_dwAbortCode = + EPL_SDOAC_GEN_INTERNAL_INCOMPATIBILITY; + goto Exit; + } + // entry read successfully + if (bObjectCount != 0) { // PDO in OD is still valid + pParam_p->m_dwAbortCode = EPL_SDOAC_GEN_PARAM_INCOMPATIBILITY; + Ret = kEplPdoNotExist; + goto Exit; + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplPdouDecodeObjectMapping @@ -466,26 +440,25 @@ Exit: //--------------------------------------------------------------------------- static void EplPdouDecodeObjectMapping(QWORD qwObjectMapping_p, - unsigned int* puiIndex_p, - unsigned int* puiSubIndex_p, - unsigned int* puiBitOffset_p, - unsigned int* puiBitSize_p) + unsigned int *puiIndex_p, + unsigned int *puiSubIndex_p, + unsigned int *puiBitOffset_p, + unsigned int *puiBitSize_p) { - *puiIndex_p = (unsigned int) - (qwObjectMapping_p & 0x000000000000FFFFLL); + *puiIndex_p = (unsigned int) + (qwObjectMapping_p & 0x000000000000FFFFLL); - *puiSubIndex_p = (unsigned int) - ((qwObjectMapping_p & 0x0000000000FF0000LL) >> 16); + *puiSubIndex_p = (unsigned int) + ((qwObjectMapping_p & 0x0000000000FF0000LL) >> 16); - *puiBitOffset_p = (unsigned int) - ((qwObjectMapping_p & 0x0000FFFF00000000LL) >> 32); + *puiBitOffset_p = (unsigned int) + ((qwObjectMapping_p & 0x0000FFFF00000000LL) >> 32); - *puiBitSize_p = (unsigned int) - ((qwObjectMapping_p & 0xFFFF000000000000LL) >> 48); + *puiBitSize_p = (unsigned int) + ((qwObjectMapping_p & 0xFFFF000000000000LL) >> 48); } - //--------------------------------------------------------------------------- // // Function: EplPdouCheckObjectMapping @@ -508,101 +481,85 @@ static void EplPdouDecodeObjectMapping(QWORD qwObjectMapping_p, //--------------------------------------------------------------------------- static tEplKernel EplPdouCheckObjectMapping(QWORD qwObjectMapping_p, - tEplObdAccess AccessType_p, - DWORD* pdwAbortCode_p, - unsigned int* puiPdoSize_p) + tEplObdAccess AccessType_p, + DWORD * pdwAbortCode_p, + unsigned int *puiPdoSize_p) { -tEplKernel Ret = kEplSuccessful; -tEplObdSize ObdSize; -unsigned int uiIndex; -unsigned int uiSubIndex; -unsigned int uiBitOffset; -unsigned int uiBitSize; -tEplObdAccess AccessType; -BOOL fNumerical; - - if (qwObjectMapping_p == 0) - { // discard zero value - *puiPdoSize_p = 0; - goto Exit; - } - - // decode object mapping - EplPdouDecodeObjectMapping(qwObjectMapping_p, - &uiIndex, - &uiSubIndex, - &uiBitOffset, - &uiBitSize); - - if ((uiBitOffset & 0x7) != 0x0) - { // bit mapping is not supported - *pdwAbortCode_p = EPL_SDOAC_GENERAL_ERROR; - Ret = kEplPdoGranularityMismatch; - goto Exit; - } - - if ((uiBitSize & 0x7) != 0x0) - { // bit mapping is not supported - *pdwAbortCode_p = EPL_SDOAC_GENERAL_ERROR; - Ret = kEplPdoGranularityMismatch; - goto Exit; - } - - // check access type - Ret = EplObduGetAccessType(uiIndex, uiSubIndex, &AccessType); - if (Ret != kEplSuccessful) - { // entry doesn't exist - *pdwAbortCode_p = EPL_SDOAC_OBJECT_NOT_EXIST; - goto Exit; - } - - if ((AccessType & kEplObdAccPdo) == 0) - { // object is not mappable - *pdwAbortCode_p = EPL_SDOAC_OBJECT_NOT_MAPPABLE; - Ret = kEplPdoVarNotFound; - goto Exit; - } - - if ((AccessType & AccessType_p) == 0) - { // object is not writeable (RPDO) or readable (TPDO) respectively - *pdwAbortCode_p = EPL_SDOAC_OBJECT_NOT_MAPPABLE; - Ret = kEplPdoVarNotFound; - goto Exit; - } - - ObdSize = EplObduGetDataSize(uiIndex, uiSubIndex); - if (ObdSize < (uiBitSize >> 3)) - { // object does not exist or has smaller size - *pdwAbortCode_p = EPL_SDOAC_GENERAL_ERROR; - Ret = kEplPdoVarNotFound; - } - - Ret = EplObduIsNumerical(uiIndex, uiSubIndex, &fNumerical); - if (Ret != kEplSuccessful) - { // entry doesn't exist - *pdwAbortCode_p = EPL_SDOAC_OBJECT_NOT_EXIST; - goto Exit; - } - - if ((fNumerical != FALSE) - && ((uiBitSize >> 3) != ObdSize)) - { - // object is numerical, - // therefor size has to fit, but it does not. - *pdwAbortCode_p = EPL_SDOAC_GENERAL_ERROR; - Ret = kEplPdoVarNotFound; - goto Exit; - } - - // calucaled needed PDO size - *puiPdoSize_p = (uiBitOffset >> 3) + (uiBitSize >> 3); - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + tEplObdSize ObdSize; + unsigned int uiIndex; + unsigned int uiSubIndex; + unsigned int uiBitOffset; + unsigned int uiBitSize; + tEplObdAccess AccessType; + BOOL fNumerical; + + if (qwObjectMapping_p == 0) { // discard zero value + *puiPdoSize_p = 0; + goto Exit; + } + // decode object mapping + EplPdouDecodeObjectMapping(qwObjectMapping_p, + &uiIndex, + &uiSubIndex, &uiBitOffset, &uiBitSize); + + if ((uiBitOffset & 0x7) != 0x0) { // bit mapping is not supported + *pdwAbortCode_p = EPL_SDOAC_GENERAL_ERROR; + Ret = kEplPdoGranularityMismatch; + goto Exit; + } + + if ((uiBitSize & 0x7) != 0x0) { // bit mapping is not supported + *pdwAbortCode_p = EPL_SDOAC_GENERAL_ERROR; + Ret = kEplPdoGranularityMismatch; + goto Exit; + } + // check access type + Ret = EplObduGetAccessType(uiIndex, uiSubIndex, &AccessType); + if (Ret != kEplSuccessful) { // entry doesn't exist + *pdwAbortCode_p = EPL_SDOAC_OBJECT_NOT_EXIST; + goto Exit; + } + + if ((AccessType & kEplObdAccPdo) == 0) { // object is not mappable + *pdwAbortCode_p = EPL_SDOAC_OBJECT_NOT_MAPPABLE; + Ret = kEplPdoVarNotFound; + goto Exit; + } + + if ((AccessType & AccessType_p) == 0) { // object is not writeable (RPDO) or readable (TPDO) respectively + *pdwAbortCode_p = EPL_SDOAC_OBJECT_NOT_MAPPABLE; + Ret = kEplPdoVarNotFound; + goto Exit; + } + + ObdSize = EplObduGetDataSize(uiIndex, uiSubIndex); + if (ObdSize < (uiBitSize >> 3)) { // object does not exist or has smaller size + *pdwAbortCode_p = EPL_SDOAC_GENERAL_ERROR; + Ret = kEplPdoVarNotFound; + } + + Ret = EplObduIsNumerical(uiIndex, uiSubIndex, &fNumerical); + if (Ret != kEplSuccessful) { // entry doesn't exist + *pdwAbortCode_p = EPL_SDOAC_OBJECT_NOT_EXIST; + goto Exit; + } + + if ((fNumerical != FALSE) + && ((uiBitSize >> 3) != ObdSize)) { + // object is numerical, + // therefor size has to fit, but it does not. + *pdwAbortCode_p = EPL_SDOAC_GENERAL_ERROR; + Ret = kEplPdoVarNotFound; + goto Exit; + } + // calucaled needed PDO size + *puiPdoSize_p = (uiBitOffset >> 3) + (uiBitSize >> 3); + + Exit: + return Ret; } - #endif // #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_PDOU)) != 0) // EOF - diff --git a/drivers/staging/epl/EplSdoAsndu.c b/drivers/staging/epl/EplSdoAsndu.c index 54b1a175cfd..05a00c9a731 100644 --- a/drivers/staging/epl/EplSdoAsndu.c +++ b/drivers/staging/epl/EplSdoAsndu.c @@ -94,11 +94,9 @@ //--------------------------------------------------------------------------- // instance table -typedef struct -{ - unsigned int m_auiSdoAsndConnection[EPL_SDO_MAX_CONNECTION_ASND]; - tEplSequLayerReceiveCb m_fpSdoAsySeqCb; - +typedef struct { + unsigned int m_auiSdoAsndConnection[EPL_SDO_MAX_CONNECTION_ASND]; + tEplSequLayerReceiveCb m_fpSdoAsySeqCb; } tEplSdoAsndInstance; @@ -106,7 +104,7 @@ typedef struct // modul globale vars //--------------------------------------------------------------------------- -static tEplSdoAsndInstance SdoAsndInstance_g; +static tEplSdoAsndInstance SdoAsndInstance_g; //--------------------------------------------------------------------------- // local function prototypes @@ -127,8 +125,6 @@ tEplKernel PUBLIC EplSdoAsnduCb(tEplFrameInfo * pFrameInfo_p); // /***************************************************************************/ - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -155,15 +151,13 @@ tEplKernel PUBLIC EplSdoAsnduCb(tEplFrameInfo * pFrameInfo_p); //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoAsnduInit(tEplSequLayerReceiveCb fpReceiveCb_p) { -tEplKernel Ret; - + tEplKernel Ret; - Ret = EplSdoAsnduAddInstance(fpReceiveCb_p); + Ret = EplSdoAsnduAddInstance(fpReceiveCb_p); -return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoAsnduAddInstance @@ -184,30 +178,26 @@ return Ret; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoAsnduAddInstance(tEplSequLayerReceiveCb fpReceiveCb_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // init control structure - EPL_MEMSET(&SdoAsndInstance_g, 0x00, sizeof(SdoAsndInstance_g)); + // init control structure + EPL_MEMSET(&SdoAsndInstance_g, 0x00, sizeof(SdoAsndInstance_g)); - // save pointer to callback-function - if (fpReceiveCb_p != NULL) - { - SdoAsndInstance_g.m_fpSdoAsySeqCb = fpReceiveCb_p; - } - else - { - Ret = kEplSdoUdpMissCb; - } + // save pointer to callback-function + if (fpReceiveCb_p != NULL) { + SdoAsndInstance_g.m_fpSdoAsySeqCb = fpReceiveCb_p; + } else { + Ret = kEplSdoUdpMissCb; + } #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalRegAsndService(kEplDllAsndSdo, - EplSdoAsnduCb, - kEplDllAsndFilterLocal); + Ret = EplDlluCalRegAsndService(kEplDllAsndSdo, + EplSdoAsnduCb, kEplDllAsndFilterLocal); #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -230,21 +220,19 @@ tEplKernel Ret; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoAsnduDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - // deregister callback function from DLL - Ret = EplDlluCalRegAsndService(kEplDllAsndSdo, - NULL, - kEplDllAsndFilterNone); + // deregister callback function from DLL + Ret = EplDlluCalRegAsndService(kEplDllAsndSdo, + NULL, kEplDllAsndFilterNone); #endif -return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoAsnduInitCon @@ -263,61 +251,53 @@ return Ret; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoAsnduInitCon(tEplSdoConHdl* pSdoConHandle_p, - unsigned int uiTargetNodeId_p) +tEplKernel PUBLIC EplSdoAsnduInitCon(tEplSdoConHdl * pSdoConHandle_p, + unsigned int uiTargetNodeId_p) { -tEplKernel Ret; -unsigned int uiCount; -unsigned int uiFreeCon; -unsigned int* puiConnection; - - Ret = kEplSuccessful; - - if ((uiTargetNodeId_p == EPL_C_ADR_INVALID) - || (uiTargetNodeId_p >= EPL_C_ADR_BROADCAST)) - { - Ret = kEplSdoAsndInvalidNodeId; - goto Exit; - } - - // get free entry in control structure - uiCount = 0; - uiFreeCon = EPL_SDO_MAX_CONNECTION_ASND; - puiConnection = &SdoAsndInstance_g.m_auiSdoAsndConnection[0]; - while(uiCount < EPL_SDO_MAX_CONNECTION_ASND) - { - if (*puiConnection == uiTargetNodeId_p) - { // existing connection to target node found - // save handle for higher layer - *pSdoConHandle_p = (uiCount | EPL_SDO_ASND_HANDLE ); - - goto Exit; - } - else if (*puiConnection == 0) - { // free entry-> save target nodeId - uiFreeCon = uiCount; - } - uiCount++; - puiConnection++; - } - - if (uiFreeCon == EPL_SDO_MAX_CONNECTION_ASND) - { - // no free connection - Ret = kEplSdoAsndNoFreeHandle; - } - else - { - puiConnection = &SdoAsndInstance_g.m_auiSdoAsndConnection[uiFreeCon]; - *puiConnection = uiTargetNodeId_p; - // save handle for higher layer - *pSdoConHandle_p = (uiFreeCon | EPL_SDO_ASND_HANDLE ); - - goto Exit; - } - -Exit: - return Ret; + tEplKernel Ret; + unsigned int uiCount; + unsigned int uiFreeCon; + unsigned int *puiConnection; + + Ret = kEplSuccessful; + + if ((uiTargetNodeId_p == EPL_C_ADR_INVALID) + || (uiTargetNodeId_p >= EPL_C_ADR_BROADCAST)) { + Ret = kEplSdoAsndInvalidNodeId; + goto Exit; + } + // get free entry in control structure + uiCount = 0; + uiFreeCon = EPL_SDO_MAX_CONNECTION_ASND; + puiConnection = &SdoAsndInstance_g.m_auiSdoAsndConnection[0]; + while (uiCount < EPL_SDO_MAX_CONNECTION_ASND) { + if (*puiConnection == uiTargetNodeId_p) { // existing connection to target node found + // save handle for higher layer + *pSdoConHandle_p = (uiCount | EPL_SDO_ASND_HANDLE); + + goto Exit; + } else if (*puiConnection == 0) { // free entry-> save target nodeId + uiFreeCon = uiCount; + } + uiCount++; + puiConnection++; + } + + if (uiFreeCon == EPL_SDO_MAX_CONNECTION_ASND) { + // no free connection + Ret = kEplSdoAsndNoFreeHandle; + } else { + puiConnection = + &SdoAsndInstance_g.m_auiSdoAsndConnection[uiFreeCon]; + *puiConnection = uiTargetNodeId_p; + // save handle for higher layer + *pSdoConHandle_p = (uiFreeCon | EPL_SDO_ASND_HANDLE); + + goto Exit; + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -339,47 +319,47 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoAsnduSendData(tEplSdoConHdl SdoConHandle_p, - tEplFrame * pSrcData_p, - DWORD dwDataSize_p) +tEplKernel PUBLIC EplSdoAsnduSendData(tEplSdoConHdl SdoConHandle_p, + tEplFrame * pSrcData_p, + DWORD dwDataSize_p) { -tEplKernel Ret; -unsigned int uiArray; -tEplFrameInfo FrameInfo; - - Ret = kEplSuccessful; - - uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); - - if(uiArray > EPL_SDO_MAX_CONNECTION_ASND) - { - Ret = kEplSdoAsndInvalidHandle; - goto Exit; - } - - // fillout Asnd header - // own node id not needed -> filled by DLL - - // set message type - AmiSetByteToLe(&pSrcData_p->m_le_bMessageType, (BYTE)kEplMsgTypeAsnd); // ASnd == 0x06 - // target node id - AmiSetByteToLe(&pSrcData_p->m_le_bDstNodeId, (BYTE) SdoAsndInstance_g.m_auiSdoAsndConnection[uiArray]); - // set source-nodeid (filled by DLL 0) - AmiSetByteToLe(&pSrcData_p->m_le_bSrcNodeId, 0x00); - - // calc size - dwDataSize_p += EPL_ASND_HEADER_SIZE; - - // send function of DLL - FrameInfo.m_uiFrameSize = dwDataSize_p; - FrameInfo.m_pFrame = pSrcData_p; - EPL_MEMSET(&FrameInfo.m_NetTime , 0x00, sizeof(tEplNetTime)); + tEplKernel Ret; + unsigned int uiArray; + tEplFrameInfo FrameInfo; + + Ret = kEplSuccessful; + + uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); + + if (uiArray > EPL_SDO_MAX_CONNECTION_ASND) { + Ret = kEplSdoAsndInvalidHandle; + goto Exit; + } + // fillout Asnd header + // own node id not needed -> filled by DLL + + // set message type + AmiSetByteToLe(&pSrcData_p->m_le_bMessageType, (BYTE) kEplMsgTypeAsnd); // ASnd == 0x06 + // target node id + AmiSetByteToLe(&pSrcData_p->m_le_bDstNodeId, + (BYTE) SdoAsndInstance_g. + m_auiSdoAsndConnection[uiArray]); + // set source-nodeid (filled by DLL 0) + AmiSetByteToLe(&pSrcData_p->m_le_bSrcNodeId, 0x00); + + // calc size + dwDataSize_p += EPL_ASND_HEADER_SIZE; + + // send function of DLL + FrameInfo.m_uiFrameSize = dwDataSize_p; + FrameInfo.m_pFrame = pSrcData_p; + EPL_MEMSET(&FrameInfo.m_NetTime, 0x00, sizeof(tEplNetTime)); #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalAsyncSend(&FrameInfo,kEplDllAsyncReqPrioGeneric); + Ret = EplDlluCalAsyncSend(&FrameInfo, kEplDllAsyncReqPrioGeneric); #endif -Exit: - return Ret; + Exit: + return Ret; } @@ -401,25 +381,22 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoAsnduDelCon(tEplSdoConHdl SdoConHandle_p) { -tEplKernel Ret; -unsigned int uiArray; - - Ret = kEplSuccessful; - - - uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); - // check parameter - if(uiArray > EPL_SDO_MAX_CONNECTION_ASND) - { - Ret = kEplSdoAsndInvalidHandle; - goto Exit; - } - - // set target nodeId to 0 - SdoAsndInstance_g.m_auiSdoAsndConnection[uiArray] = 0; - -Exit: - return Ret; + tEplKernel Ret; + unsigned int uiArray; + + Ret = kEplSuccessful; + + uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); + // check parameter + if (uiArray > EPL_SDO_MAX_CONNECTION_ASND) { + Ret = kEplSdoAsndInvalidHandle; + goto Exit; + } + // set target nodeId to 0 + SdoAsndInstance_g.m_auiSdoAsndConnection[uiArray] = 0; + + Exit: + return Ret; } //=========================================================================// @@ -447,63 +424,60 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoAsnduCb(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiCount; -unsigned int* puiConnection; -unsigned int uiNodeId; -unsigned int uiFreeEntry = 0xFFFF; -tEplSdoConHdl SdoConHdl; -tEplFrame* pFrame; - - pFrame = pFrameInfo_p->m_pFrame; - - uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); - - // search corresponding entry in control structure - uiCount = 0; - puiConnection = &SdoAsndInstance_g.m_auiSdoAsndConnection[0]; - while (uiCount < EPL_SDO_MAX_CONNECTION_ASND) - { - if (uiNodeId == *puiConnection) - { - break; - } - else if ((*puiConnection == 0) - && (uiFreeEntry == 0xFFFF)) - { // free entry - uiFreeEntry = uiCount; - } - uiCount++; - puiConnection++; - } - - if (uiCount == EPL_SDO_MAX_CONNECTION_ASND) - { - if (uiFreeEntry != 0xFFFF) - { - puiConnection = &SdoAsndInstance_g.m_auiSdoAsndConnection[uiFreeEntry]; - *puiConnection = uiNodeId; - uiCount = uiFreeEntry; - } - else - { - EPL_DBGLVL_SDO_TRACE0("EplSdoAsnduCb(): no free handle\n"); - goto Exit; - } - } + tEplKernel Ret = kEplSuccessful; + unsigned int uiCount; + unsigned int *puiConnection; + unsigned int uiNodeId; + unsigned int uiFreeEntry = 0xFFFF; + tEplSdoConHdl SdoConHdl; + tEplFrame *pFrame; + + pFrame = pFrameInfo_p->m_pFrame; + + uiNodeId = AmiGetByteFromLe(&pFrame->m_le_bSrcNodeId); + + // search corresponding entry in control structure + uiCount = 0; + puiConnection = &SdoAsndInstance_g.m_auiSdoAsndConnection[0]; + while (uiCount < EPL_SDO_MAX_CONNECTION_ASND) { + if (uiNodeId == *puiConnection) { + break; + } else if ((*puiConnection == 0) + && (uiFreeEntry == 0xFFFF)) { // free entry + uiFreeEntry = uiCount; + } + uiCount++; + puiConnection++; + } + + if (uiCount == EPL_SDO_MAX_CONNECTION_ASND) { + if (uiFreeEntry != 0xFFFF) { + puiConnection = + &SdoAsndInstance_g. + m_auiSdoAsndConnection[uiFreeEntry]; + *puiConnection = uiNodeId; + uiCount = uiFreeEntry; + } else { + EPL_DBGLVL_SDO_TRACE0 + ("EplSdoAsnduCb(): no free handle\n"); + goto Exit; + } + } // if (uiNodeId == *puiConnection) - { // entry found or created - SdoConHdl = (uiCount | EPL_SDO_ASND_HANDLE ); + { // entry found or created + SdoConHdl = (uiCount | EPL_SDO_ASND_HANDLE); - SdoAsndInstance_g.m_fpSdoAsySeqCb(SdoConHdl, &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame, (pFrameInfo_p->m_uiFrameSize - 18)); - } + SdoAsndInstance_g.m_fpSdoAsySeqCb(SdoConHdl, + &pFrame->m_Data.m_Asnd. + m_Payload.m_SdoSequenceFrame, + (pFrameInfo_p->m_uiFrameSize - + 18)); + } -Exit: - return Ret; + Exit: + return Ret; } - #endif // end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) // EOF - diff --git a/drivers/staging/epl/EplSdoAsySequ.c b/drivers/staging/epl/EplSdoAsySequ.c index 8a4e1e29b58..991c6be880c 100644 --- a/drivers/staging/epl/EplSdoAsySequ.c +++ b/drivers/staging/epl/EplSdoAsySequ.c @@ -70,11 +70,10 @@ #include "user/EplSdoAsySequ.h" - #if ((((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) == 0) &&\ (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) == 0) ) - #error 'ERROR: At least UDP or Asnd module needed!' +#error 'ERROR: At least UDP or Asnd module needed!' #endif /***************************************************************************/ @@ -95,11 +94,11 @@ #define EPL_MAX_SDO_SEQ_CON 10 #endif -#define EPL_SEQ_DEFAULT_TIMEOUT 5000 // in [ms] => 5 sec +#define EPL_SEQ_DEFAULT_TIMEOUT 5000 // in [ms] => 5 sec -#define EPL_SEQ_RETRY_COUNT 5 // => max. Timeout 30 sec +#define EPL_SEQ_RETRY_COUNT 5 // => max. Timeout 30 sec -#define EPL_SEQ_NUM_THRESHOLD 100 // threshold which distinguishes between old and new sequence numbers +#define EPL_SEQ_NUM_THRESHOLD 100 // threshold which distinguishes between old and new sequence numbers // define frame with size of Asnd-Header-, SDO Sequenze Header size, SDO Command header // and Ethernet-Header size @@ -118,120 +117,115 @@ //--------------------------------------------------------------------------- // events for processfunction -typedef enum -{ - kAsySdoSeqEventNoEvent = 0x00, // no Event - kAsySdoSeqEventInitCon = 0x01, // init connection - kAsySdoSeqEventFrameRec = 0x02, // frame received - kAsySdoSeqEventFrameSend= 0x03, // frame to send - kAsySdoSeqEventTimeout = 0x04, // Timeout for connection - kAsySdoSeqEventCloseCon = 0x05 // higher layer close connection - -}tEplAsySdoSeqEvent; +typedef enum { + kAsySdoSeqEventNoEvent = 0x00, // no Event + kAsySdoSeqEventInitCon = 0x01, // init connection + kAsySdoSeqEventFrameRec = 0x02, // frame received + kAsySdoSeqEventFrameSend = 0x03, // frame to send + kAsySdoSeqEventTimeout = 0x04, // Timeout for connection + kAsySdoSeqEventCloseCon = 0x05 // higher layer close connection +} tEplAsySdoSeqEvent; // structure for History-Buffer -typedef struct -{ - BYTE m_bFreeEntries; - BYTE m_bWrite; // index of the next free buffer entry - BYTE m_bAck; // index of the next message which should become acknowledged - BYTE m_bRead; // index between m_bAck and m_bWrite to the next message for retransmission - BYTE m_aabHistoryFrame[EPL_SDO_HISTORY_SIZE][EPL_SEQ_HISTROY_FRAME_SIZE]; - unsigned int m_auiFrameSize[EPL_SDO_HISTORY_SIZE]; +typedef struct { + BYTE m_bFreeEntries; + BYTE m_bWrite; // index of the next free buffer entry + BYTE m_bAck; // index of the next message which should become acknowledged + BYTE m_bRead; // index between m_bAck and m_bWrite to the next message for retransmission + BYTE m_aabHistoryFrame[EPL_SDO_HISTORY_SIZE] + [EPL_SEQ_HISTROY_FRAME_SIZE]; + unsigned int m_auiFrameSize[EPL_SDO_HISTORY_SIZE]; -}tEplAsySdoConHistory; +} tEplAsySdoConHistory; // state of the statemaschine -typedef enum -{ - kEplAsySdoStateIdle = 0x00, - kEplAsySdoStateInit1 = 0x01, - kEplAsySdoStateInit2 = 0x02, - kEplAsySdoStateInit3 = 0x03, - kEplAsySdoStateConnected = 0x04, - kEplAsySdoStateWaitAck = 0x05 - -}tEplAsySdoState; +typedef enum { + kEplAsySdoStateIdle = 0x00, + kEplAsySdoStateInit1 = 0x01, + kEplAsySdoStateInit2 = 0x02, + kEplAsySdoStateInit3 = 0x03, + kEplAsySdoStateConnected = 0x04, + kEplAsySdoStateWaitAck = 0x05 +} tEplAsySdoState; // connection control structure -typedef struct -{ - tEplSdoConHdl m_ConHandle; - tEplAsySdoState m_SdoState; - BYTE m_bRecSeqNum; // name from view of the communication partner - BYTE m_bSendSeqNum; // name from view of the communication partner - tEplAsySdoConHistory m_SdoConHistory; - tEplTimerHdl m_EplTimerHdl; - unsigned int m_uiRetryCount; // retry counter - unsigned int m_uiUseCount; // one sequence layer connection may be used by - // multiple command layer connections - -}tEplAsySdoSeqCon; +typedef struct { + tEplSdoConHdl m_ConHandle; + tEplAsySdoState m_SdoState; + BYTE m_bRecSeqNum; // name from view of the communication partner + BYTE m_bSendSeqNum; // name from view of the communication partner + tEplAsySdoConHistory m_SdoConHistory; + tEplTimerHdl m_EplTimerHdl; + unsigned int m_uiRetryCount; // retry counter + unsigned int m_uiUseCount; // one sequence layer connection may be used by + // multiple command layer connections + +} tEplAsySdoSeqCon; // instance structure -typedef struct -{ - tEplAsySdoSeqCon m_AsySdoConnection[EPL_MAX_SDO_SEQ_CON]; - tEplSdoComReceiveCb m_fpSdoComReceiveCb; - tEplSdoComConCb m_fpSdoComConCb; +typedef struct { + tEplAsySdoSeqCon m_AsySdoConnection[EPL_MAX_SDO_SEQ_CON]; + tEplSdoComReceiveCb m_fpSdoComReceiveCb; + tEplSdoComConCb m_fpSdoComConCb; #if defined(WIN32) || defined(_WIN32) - LPCRITICAL_SECTION m_pCriticalSection; - CRITICAL_SECTION m_CriticalSection; + LPCRITICAL_SECTION m_pCriticalSection; + CRITICAL_SECTION m_CriticalSection; - LPCRITICAL_SECTION m_pCriticalSectionReceive; - CRITICAL_SECTION m_CriticalSectionReceive; + LPCRITICAL_SECTION m_pCriticalSectionReceive; + CRITICAL_SECTION m_CriticalSectionReceive; #endif -}tEplAsySdoSequInstance; +} tEplAsySdoSequInstance; //--------------------------------------------------------------------------- // modul globale vars //--------------------------------------------------------------------------- -static tEplAsySdoSequInstance AsySdoSequInstance_g; +static tEplAsySdoSequInstance AsySdoSequInstance_g; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- -static tEplKernel EplSdoAsySeqProcess(unsigned int uiHandle_p, - unsigned int uiDataSize_p, - tEplFrame* pData_p, - tEplAsySdoSeq* pRecFrame_p, - tEplAsySdoSeqEvent Event_p); +static tEplKernel EplSdoAsySeqProcess(unsigned int uiHandle_p, + unsigned int uiDataSize_p, + tEplFrame * pData_p, + tEplAsySdoSeq * pRecFrame_p, + tEplAsySdoSeqEvent Event_p); -static tEplKernel EplSdoAsySeqSendIntern(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - unsigned int uiDataSize_p, - tEplFrame* pData_p, - BOOL fFrameInHistory); +static tEplKernel EplSdoAsySeqSendIntern(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + unsigned int uiDataSize_p, + tEplFrame * pData_p, + BOOL fFrameInHistory); -static tEplKernel EplSdoAsySeqSendLowerLayer(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - unsigned int uiDataSize_p, - tEplFrame* pEplFrame_p); +static tEplKernel EplSdoAsySeqSendLowerLayer(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + unsigned int uiDataSize_p, + tEplFrame * pEplFrame_p); -tEplKernel PUBLIC EplSdoAsyReceiveCb (tEplSdoConHdl ConHdl_p, - tEplAsySdoSeq* pSdoSeqData_p, - unsigned int uiDataSize_p); +tEplKernel PUBLIC EplSdoAsyReceiveCb(tEplSdoConHdl ConHdl_p, + tEplAsySdoSeq * pSdoSeqData_p, + unsigned int uiDataSize_p); static tEplKernel EplSdoAsyInitHistory(void); -static tEplKernel EplSdoAsyAddFrameToHistory(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - tEplFrame* pFrame_p, - unsigned int uiSize_p); +static tEplKernel EplSdoAsyAddFrameToHistory(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + tEplFrame * pFrame_p, + unsigned int uiSize_p); -static tEplKernel EplSdoAsyAckFrameToHistory(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - BYTE bRecSeqNumber_p); +static tEplKernel EplSdoAsyAckFrameToHistory(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + BYTE bRecSeqNumber_p); -static tEplKernel EplSdoAsyReadFromHistory(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - tEplFrame** ppFrame_p, - unsigned int* puiSize_p, - BOOL fInitRead); +static tEplKernel EplSdoAsyReadFromHistory(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + tEplFrame ** ppFrame_p, + unsigned int *puiSize_p, + BOOL fInitRead); -static unsigned int EplSdoAsyGetFreeEntriesFromHistory(tEplAsySdoSeqCon* pAsySdoSeqCon_p); +static unsigned int EplSdoAsyGetFreeEntriesFromHistory(tEplAsySdoSeqCon * + pAsySdoSeqCon_p); -static tEplKernel EplSdoAsySeqSetTimer(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - unsigned long ulTimeout); +static tEplKernel EplSdoAsySeqSetTimer(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + unsigned long ulTimeout); /***************************************************************************/ /* */ @@ -274,14 +268,13 @@ static tEplKernel EplSdoAsySeqSetTimer(tEplAsySdoSeqCon* pAsySdoSeqCon_p, // //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoAsySeqInit(tEplSdoComReceiveCb fpSdoComCb_p, - tEplSdoComConCb fpSdoComConCb_p) + tEplSdoComConCb fpSdoComConCb_p) { -tEplKernel Ret; + tEplKernel Ret; + Ret = EplSdoAsySeqAddInstance(fpSdoComCb_p, fpSdoComConCb_p); - Ret = EplSdoAsySeqAddInstance(fpSdoComCb_p, fpSdoComConCb_p); - - return Ret; + return Ret; } @@ -304,78 +297,69 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoAsySeqAddInstance (tEplSdoComReceiveCb fpSdoComCb_p, - tEplSdoComConCb fpSdoComConCb_p) +tEplKernel PUBLIC EplSdoAsySeqAddInstance(tEplSdoComReceiveCb fpSdoComCb_p, + tEplSdoComConCb fpSdoComConCb_p) { -tEplKernel Ret; - - Ret = kEplSuccessful; - - // check functionpointer - if(fpSdoComCb_p == NULL) - { - Ret = kEplSdoSeqMissCb; - goto Exit; - } - else - { - AsySdoSequInstance_g.m_fpSdoComReceiveCb = fpSdoComCb_p; - } - - // check functionpointer - if(fpSdoComConCb_p == NULL) - { - Ret = kEplSdoSeqMissCb; - goto Exit; - } - else - { - AsySdoSequInstance_g.m_fpSdoComConCb = fpSdoComConCb_p; - } - - // set controllstructure to 0 - EPL_MEMSET(&AsySdoSequInstance_g.m_AsySdoConnection[0], 0x00, sizeof(AsySdoSequInstance_g.m_AsySdoConnection)); - - // init History - Ret = EplSdoAsyInitHistory(); - if(Ret != kEplSuccessful) - { - goto Exit; - } - + tEplKernel Ret; + + Ret = kEplSuccessful; + + // check functionpointer + if (fpSdoComCb_p == NULL) { + Ret = kEplSdoSeqMissCb; + goto Exit; + } else { + AsySdoSequInstance_g.m_fpSdoComReceiveCb = fpSdoComCb_p; + } + + // check functionpointer + if (fpSdoComConCb_p == NULL) { + Ret = kEplSdoSeqMissCb; + goto Exit; + } else { + AsySdoSequInstance_g.m_fpSdoComConCb = fpSdoComConCb_p; + } + + // set controllstructure to 0 + EPL_MEMSET(&AsySdoSequInstance_g.m_AsySdoConnection[0], 0x00, + sizeof(AsySdoSequInstance_g.m_AsySdoConnection)); + + // init History + Ret = EplSdoAsyInitHistory(); + if (Ret != kEplSuccessful) { + goto Exit; + } #if defined(WIN32) || defined(_WIN32) - // create critical section for process function - AsySdoSequInstance_g.m_pCriticalSection = &AsySdoSequInstance_g.m_CriticalSection; - InitializeCriticalSection(AsySdoSequInstance_g.m_pCriticalSection); - - // init critical section for receive cb function - AsySdoSequInstance_g.m_pCriticalSectionReceive = &AsySdoSequInstance_g.m_CriticalSectionReceive; - InitializeCriticalSection(AsySdoSequInstance_g.m_pCriticalSectionReceive); + // create critical section for process function + AsySdoSequInstance_g.m_pCriticalSection = + &AsySdoSequInstance_g.m_CriticalSection; + InitializeCriticalSection(AsySdoSequInstance_g.m_pCriticalSection); + + // init critical section for receive cb function + AsySdoSequInstance_g.m_pCriticalSectionReceive = + &AsySdoSequInstance_g.m_CriticalSectionReceive; + InitializeCriticalSection(AsySdoSequInstance_g. + m_pCriticalSectionReceive); #endif - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) - // init lower layer - Ret = EplSdoUdpuAddInstance(EplSdoAsyReceiveCb); - if(Ret != kEplSuccessful) - { - goto Exit; - } + // init lower layer + Ret = EplSdoUdpuAddInstance(EplSdoAsyReceiveCb); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) - // init lower layer - Ret = EplSdoAsnduAddInstance(EplSdoAsyReceiveCb); - if(Ret != kEplSuccessful) - { - goto Exit; - } + // init lower layer + Ret = EplSdoAsnduAddInstance(EplSdoAsyReceiveCb); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - - -Exit: - return Ret; + Exit: + return Ret; } @@ -398,45 +382,42 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoAsySeqDelInstance() { -tEplKernel Ret; -unsigned int uiCount; -tEplAsySdoSeqCon* pAsySdoSeqCon; - - Ret = kEplSuccessful; - - // delete timer of open connections - uiCount = 0; - pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[0]; - while(uiCount < EPL_MAX_SDO_SEQ_CON) - { - if (pAsySdoSeqCon->m_ConHandle != 0) - { - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - } - uiCount++; - pAsySdoSeqCon++; - } - + tEplKernel Ret; + unsigned int uiCount; + tEplAsySdoSeqCon *pAsySdoSeqCon; + + Ret = kEplSuccessful; + + // delete timer of open connections + uiCount = 0; + pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[0]; + while (uiCount < EPL_MAX_SDO_SEQ_CON) { + if (pAsySdoSeqCon->m_ConHandle != 0) { + EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); + } + uiCount++; + pAsySdoSeqCon++; + } #if defined(WIN32) || defined(_WIN32) - // delete critical section for process function - DeleteCriticalSection(AsySdoSequInstance_g.m_pCriticalSection); + // delete critical section for process function + DeleteCriticalSection(AsySdoSequInstance_g.m_pCriticalSection); #endif - // set instance-table to 0 - EPL_MEMSET(&AsySdoSequInstance_g, 0x00, sizeof(AsySdoSequInstance_g)); + // set instance-table to 0 + EPL_MEMSET(&AsySdoSequInstance_g, 0x00, sizeof(AsySdoSequInstance_g)); #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) - // delete lower layer - Ret = EplSdoUdpuDelInstance(); + // delete lower layer + Ret = EplSdoUdpuDelInstance(); #endif #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) - // delete lower layer - Ret = EplSdoAsnduDelInstance(); + // delete lower layer + Ret = EplSdoAsnduDelInstance(); #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -458,159 +439,139 @@ tEplAsySdoSeqCon* pAsySdoSeqCon; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoAsySeqInitCon(tEplSdoSeqConHdl* pSdoSeqConHdl_p, - unsigned int uiNodeId_p, - tEplSdoType SdoType) +tEplKernel PUBLIC EplSdoAsySeqInitCon(tEplSdoSeqConHdl * pSdoSeqConHdl_p, + unsigned int uiNodeId_p, + tEplSdoType SdoType) { -tEplKernel Ret; -unsigned int uiCount; -unsigned int uiFreeCon; -tEplSdoConHdl ConHandle; -tEplAsySdoSeqCon* pAsySdoSeqCon; - Ret = kEplSuccessful; - - // check SdoType - // call init function of the protcol abstraction layer - // which tries to find an existing connection to the same node - switch (SdoType) - { - // SDO over UDP - case kEplSdoTypeUdp: - { + tEplKernel Ret; + unsigned int uiCount; + unsigned int uiFreeCon; + tEplSdoConHdl ConHandle; + tEplAsySdoSeqCon *pAsySdoSeqCon; + Ret = kEplSuccessful; + + // check SdoType + // call init function of the protcol abstraction layer + // which tries to find an existing connection to the same node + switch (SdoType) { + // SDO over UDP + case kEplSdoTypeUdp: + { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) - Ret = EplSdoUdpuInitCon(&ConHandle, - uiNodeId_p); - if(Ret != kEplSuccessful) - { - goto Exit; - } + Ret = EplSdoUdpuInitCon(&ConHandle, uiNodeId_p); + if (Ret != kEplSuccessful) { + goto Exit; + } #else - Ret = kEplSdoSeqUnsupportedProt; + Ret = kEplSdoSeqUnsupportedProt; #endif - break; - } + break; + } - // SDO over Asnd - case kEplSdoTypeAsnd: - { + // SDO over Asnd + case kEplSdoTypeAsnd: + { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) - Ret = EplSdoAsnduInitCon(&ConHandle, - uiNodeId_p); - if(Ret != kEplSuccessful) - { - goto Exit; - } + Ret = EplSdoAsnduInitCon(&ConHandle, uiNodeId_p); + if (Ret != kEplSuccessful) { + goto Exit; + } #else - Ret = kEplSdoSeqUnsupportedProt; + Ret = kEplSdoSeqUnsupportedProt; #endif - break; - } - - // unsupported protocols - // -> auto should be replaced by command layer - case kEplSdoTypeAuto: - case kEplSdoTypePdo: - default: - { - Ret = kEplSdoSeqUnsupportedProt; - goto Exit; - } - - }// end of switch(SdoType) - - - // find existing connection to the same node or find empty entry for connection - uiCount = 0; - uiFreeCon = EPL_MAX_SDO_SEQ_CON; - pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[0]; - - while (uiCount < EPL_MAX_SDO_SEQ_CON) - { - if (pAsySdoSeqCon->m_ConHandle == ConHandle) - { // existing connection found - break; - } - if (pAsySdoSeqCon->m_ConHandle == 0) - { - uiFreeCon = uiCount; - } - uiCount++; - pAsySdoSeqCon++; - } - - if (uiCount == EPL_MAX_SDO_SEQ_CON) - { - if (uiFreeCon == EPL_MAX_SDO_SEQ_CON) - { // no free entry found - switch (SdoType) - { - // SDO over UDP - case kEplSdoTypeUdp: - { + break; + } + + // unsupported protocols + // -> auto should be replaced by command layer + case kEplSdoTypeAuto: + case kEplSdoTypePdo: + default: + { + Ret = kEplSdoSeqUnsupportedProt; + goto Exit; + } + + } // end of switch(SdoType) + + // find existing connection to the same node or find empty entry for connection + uiCount = 0; + uiFreeCon = EPL_MAX_SDO_SEQ_CON; + pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[0]; + + while (uiCount < EPL_MAX_SDO_SEQ_CON) { + if (pAsySdoSeqCon->m_ConHandle == ConHandle) { // existing connection found + break; + } + if (pAsySdoSeqCon->m_ConHandle == 0) { + uiFreeCon = uiCount; + } + uiCount++; + pAsySdoSeqCon++; + } + + if (uiCount == EPL_MAX_SDO_SEQ_CON) { + if (uiFreeCon == EPL_MAX_SDO_SEQ_CON) { // no free entry found + switch (SdoType) { + // SDO over UDP + case kEplSdoTypeUdp: + { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) - Ret = EplSdoUdpuDelCon(ConHandle); - if(Ret != kEplSuccessful) - { - goto Exit; - } + Ret = EplSdoUdpuDelCon(ConHandle); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - break; - } + break; + } - // SDO over Asnd - case kEplSdoTypeAsnd: - { + // SDO over Asnd + case kEplSdoTypeAsnd: + { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) - Ret = EplSdoAsnduDelCon(ConHandle); - if(Ret != kEplSuccessful) - { - goto Exit; - } + Ret = EplSdoAsnduDelCon(ConHandle); + if (Ret != kEplSuccessful) { + goto Exit; + } #endif - break; - } - - // unsupported protocols - // -> auto should be replaced by command layer - case kEplSdoTypeAuto: - case kEplSdoTypePdo: - default: - { - Ret = kEplSdoSeqUnsupportedProt; - goto Exit; - } - - }// end of switch(SdoType) - - Ret = kEplSdoSeqNoFreeHandle; - goto Exit; - } - else - { // free entry found - pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[uiFreeCon]; - pAsySdoSeqCon->m_ConHandle = ConHandle; - uiCount = uiFreeCon; - } - } - - // set handle - *pSdoSeqConHdl_p = (uiCount | EPL_SDO_ASY_HANDLE); - - // increment use counter - pAsySdoSeqCon->m_uiUseCount++; - - // call intern process function - Ret = EplSdoAsySeqProcess(uiCount, - 0, - NULL, - NULL, - kAsySdoSeqEventInitCon); - -Exit: - return Ret; + break; + } + + // unsupported protocols + // -> auto should be replaced by command layer + case kEplSdoTypeAuto: + case kEplSdoTypePdo: + default: + { + Ret = kEplSdoSeqUnsupportedProt; + goto Exit; + } + + } // end of switch(SdoType) + + Ret = kEplSdoSeqNoFreeHandle; + goto Exit; + } else { // free entry found + pAsySdoSeqCon = + &AsySdoSequInstance_g.m_AsySdoConnection[uiFreeCon]; + pAsySdoSeqCon->m_ConHandle = ConHandle; + uiCount = uiFreeCon; + } + } + // set handle + *pSdoSeqConHdl_p = (uiCount | EPL_SDO_ASY_HANDLE); + + // increment use counter + pAsySdoSeqCon->m_uiUseCount++; + + // call intern process function + Ret = EplSdoAsySeqProcess(uiCount, + 0, NULL, NULL, kAsySdoSeqEventInitCon); + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoAsySeqSendData @@ -634,39 +595,33 @@ Exit: // //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoAsySeqSendData(tEplSdoSeqConHdl SdoSeqConHdl_p, - unsigned int uiDataSize_p, - tEplFrame* pabData_p ) + unsigned int uiDataSize_p, + tEplFrame * pabData_p) { -tEplKernel Ret; -unsigned int uiHandle; - - - - uiHandle = (SdoSeqConHdl_p & ~EPL_SDO_SEQ_HANDLE_MASK); - - // check if connection ready - if(AsySdoSequInstance_g.m_AsySdoConnection[uiHandle].m_SdoState == kEplAsySdoStateIdle ) - { - // no connection with this handle - Ret = kEplSdoSeqInvalidHdl; - goto Exit; - } - else if(AsySdoSequInstance_g.m_AsySdoConnection[uiHandle].m_SdoState != kEplAsySdoStateConnected) - { - Ret = kEplSdoSeqConnectionBusy; - goto Exit; - } - - Ret = EplSdoAsySeqProcess(uiHandle, - uiDataSize_p, - pabData_p, - NULL, - kAsySdoSeqEventFrameSend); -Exit: - return Ret; + tEplKernel Ret; + unsigned int uiHandle; + + uiHandle = (SdoSeqConHdl_p & ~EPL_SDO_SEQ_HANDLE_MASK); + + // check if connection ready + if (AsySdoSequInstance_g.m_AsySdoConnection[uiHandle].m_SdoState == + kEplAsySdoStateIdle) { + // no connection with this handle + Ret = kEplSdoSeqInvalidHdl; + goto Exit; + } else if (AsySdoSequInstance_g.m_AsySdoConnection[uiHandle]. + m_SdoState != kEplAsySdoStateConnected) { + Ret = kEplSdoSeqConnectionBusy; + goto Exit; + } + + Ret = EplSdoAsySeqProcess(uiHandle, + uiDataSize_p, + pabData_p, NULL, kAsySdoSeqEventFrameSend); + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoAsySeqProcessEvent @@ -685,71 +640,60 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoAsySeqProcessEvent(tEplEvent* pEvent_p) +tEplKernel PUBLIC EplSdoAsySeqProcessEvent(tEplEvent * pEvent_p) { -tEplKernel Ret; -tEplTimerEventArg* pTimerEventArg; -tEplAsySdoSeqCon* pAsySdoSeqCon; -tEplTimerHdl EplTimerHdl; -unsigned int uiCount; - - Ret = kEplSuccessful; - // check parameter - if(pEvent_p == NULL) - { - Ret = kEplSdoSeqInvalidEvent; - goto Exit; - } - - if(pEvent_p->m_EventType != kEplEventTypeTimer) - { - Ret = kEplSdoSeqInvalidEvent; - goto Exit; - } - - // get timerhdl - pTimerEventArg = (tEplTimerEventArg*)pEvent_p->m_pArg; - EplTimerHdl = pTimerEventArg->m_TimerHdl; - - // get pointer to intern control structure of connection - if(pTimerEventArg->m_ulArg == 0) - { - goto Exit; - } - pAsySdoSeqCon = (tEplAsySdoSeqCon*)pTimerEventArg->m_ulArg; - - // check if time is current - if(EplTimerHdl != pAsySdoSeqCon->m_EplTimerHdl) - { - // delete timer - EplTimeruDeleteTimer(&EplTimerHdl); - goto Exit; - } - - // delete timer - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - - // get indexnumber of control structure - uiCount = 0; - while((&AsySdoSequInstance_g.m_AsySdoConnection[uiCount]) != pAsySdoSeqCon) - { - uiCount++; - if(uiCount > EPL_MAX_SDO_SEQ_CON) - { - goto Exit; - } - } - - - // process event and call processfunction if needed - Ret = EplSdoAsySeqProcess(uiCount, - 0, - NULL, - NULL, - kAsySdoSeqEventTimeout); - -Exit: - return Ret; + tEplKernel Ret; + tEplTimerEventArg *pTimerEventArg; + tEplAsySdoSeqCon *pAsySdoSeqCon; + tEplTimerHdl EplTimerHdl; + unsigned int uiCount; + + Ret = kEplSuccessful; + // check parameter + if (pEvent_p == NULL) { + Ret = kEplSdoSeqInvalidEvent; + goto Exit; + } + + if (pEvent_p->m_EventType != kEplEventTypeTimer) { + Ret = kEplSdoSeqInvalidEvent; + goto Exit; + } + // get timerhdl + pTimerEventArg = (tEplTimerEventArg *) pEvent_p->m_pArg; + EplTimerHdl = pTimerEventArg->m_TimerHdl; + + // get pointer to intern control structure of connection + if (pTimerEventArg->m_ulArg == 0) { + goto Exit; + } + pAsySdoSeqCon = (tEplAsySdoSeqCon *) pTimerEventArg->m_ulArg; + + // check if time is current + if (EplTimerHdl != pAsySdoSeqCon->m_EplTimerHdl) { + // delete timer + EplTimeruDeleteTimer(&EplTimerHdl); + goto Exit; + } + // delete timer + EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); + + // get indexnumber of control structure + uiCount = 0; + while ((&AsySdoSequInstance_g.m_AsySdoConnection[uiCount]) != + pAsySdoSeqCon) { + uiCount++; + if (uiCount > EPL_MAX_SDO_SEQ_CON) { + goto Exit; + } + } + + // process event and call processfunction if needed + Ret = EplSdoAsySeqProcess(uiCount, + 0, NULL, NULL, kAsySdoSeqEventTimeout); + + Exit: + return Ret; } @@ -772,60 +716,54 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoAsySeqDelCon(tEplSdoSeqConHdl SdoSeqConHdl_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiHandle; -tEplAsySdoSeqCon* pAsySdoSeqCon; - - uiHandle = (SdoSeqConHdl_p & ~EPL_SDO_SEQ_HANDLE_MASK); - - // check if handle invalid - if(uiHandle >= EPL_MAX_SDO_SEQ_CON) - { - Ret = kEplSdoSeqInvalidHdl; - goto Exit; - } - - // get pointer to connection - pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[uiHandle]; - - // decrement use counter - pAsySdoSeqCon->m_uiUseCount--; - - if (pAsySdoSeqCon->m_uiUseCount == 0) - { - // process close in processfunction - Ret = EplSdoAsySeqProcess(uiHandle, - 0, - NULL, - NULL, - kAsySdoSeqEventCloseCon); - - //check protocol - if((pAsySdoSeqCon->m_ConHandle & EPL_SDO_ASY_HANDLE_MASK) == EPL_SDO_UDP_HANDLE) - { - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) - // call close function of lower layer - EplSdoUdpuDelCon(pAsySdoSeqCon->m_ConHandle); - #endif// end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) - } - else - { - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) - // call close function of lower layer - EplSdoAsnduDelCon(pAsySdoSeqCon->m_ConHandle); - #endif// end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) - } - - // delete timer - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - - // clean controllstructure - EPL_MEMSET(pAsySdoSeqCon, 0x00, sizeof(tEplAsySdoSeqCon)); - pAsySdoSeqCon->m_SdoConHistory.m_bFreeEntries = EPL_SDO_HISTORY_SIZE; - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiHandle; + tEplAsySdoSeqCon *pAsySdoSeqCon; + + uiHandle = (SdoSeqConHdl_p & ~EPL_SDO_SEQ_HANDLE_MASK); + + // check if handle invalid + if (uiHandle >= EPL_MAX_SDO_SEQ_CON) { + Ret = kEplSdoSeqInvalidHdl; + goto Exit; + } + // get pointer to connection + pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[uiHandle]; + + // decrement use counter + pAsySdoSeqCon->m_uiUseCount--; + + if (pAsySdoSeqCon->m_uiUseCount == 0) { + // process close in processfunction + Ret = EplSdoAsySeqProcess(uiHandle, + 0, + NULL, NULL, kAsySdoSeqEventCloseCon); + + //check protocol + if ((pAsySdoSeqCon->m_ConHandle & EPL_SDO_ASY_HANDLE_MASK) == + EPL_SDO_UDP_HANDLE) { +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) + // call close function of lower layer + EplSdoUdpuDelCon(pAsySdoSeqCon->m_ConHandle); +#endif // end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) + } else { +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) + // call close function of lower layer + EplSdoAsnduDelCon(pAsySdoSeqCon->m_ConHandle); +#endif // end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) + } + + // delete timer + EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); + + // clean controllstructure + EPL_MEMSET(pAsySdoSeqCon, 0x00, sizeof(tEplAsySdoSeqCon)); + pAsySdoSeqCon->m_SdoConHistory.m_bFreeEntries = + EPL_SDO_HISTORY_SIZE; + } + + Exit: + return Ret; } @@ -860,966 +798,1191 @@ Exit: // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoAsySeqProcess(unsigned int uiHandle_p, - unsigned int uiDataSize_p, - tEplFrame* pData_p, - tEplAsySdoSeq* pRecFrame_p, - tEplAsySdoSeqEvent Event_p) - +static tEplKernel EplSdoAsySeqProcess(unsigned int uiHandle_p, + unsigned int uiDataSize_p, + tEplFrame * pData_p, + tEplAsySdoSeq * pRecFrame_p, + tEplAsySdoSeqEvent Event_p) { -tEplKernel Ret; -unsigned int uiFrameSize; -tEplFrame* pEplFrame; -tEplAsySdoSeqCon* pAsySdoSeqCon; -tEplSdoSeqConHdl SdoSeqConHdl; -unsigned int uiFreeEntries; + tEplKernel Ret; + unsigned int uiFrameSize; + tEplFrame *pEplFrame; + tEplAsySdoSeqCon *pAsySdoSeqCon; + tEplSdoSeqConHdl SdoSeqConHdl; + unsigned int uiFreeEntries; #if defined(WIN32) || defined(_WIN32) - // enter critical section for process function - EnterCriticalSection(AsySdoSequInstance_g.m_pCriticalSection); + // enter critical section for process function + EnterCriticalSection(AsySdoSequInstance_g.m_pCriticalSection); #endif - Ret = kEplSuccessful; - - // get handle for hinger layer - SdoSeqConHdl = uiHandle_p | EPL_SDO_ASY_HANDLE; - - // check if handle invalid - if((SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) == EPL_SDO_SEQ_INVALID_HDL) - { - Ret = kEplSdoSeqInvalidHdl; - goto Exit; - } - - // get pointer to connection - pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[uiHandle_p]; - - // check size - if((pData_p == NULL)&& (pRecFrame_p == NULL) && (uiDataSize_p != 0)) - { - Ret = kEplSdoSeqInvalidFrame; - goto Exit; - } - - // check state - switch(pAsySdoSeqCon->m_SdoState) - { - // idle state - case kEplAsySdoStateIdle: - { - // check event - switch(Event_p) - { - // new connection - // -> send init frame and change to - // kEplAsySdoStateInit1 - case kAsySdoSeqEventInitCon: - { - // set sending scon to 1 - pAsySdoSeqCon->m_bRecSeqNum = 0x01; - // set set send rcon to 0 - pAsySdoSeqCon->m_bSendSeqNum = 0x00; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // change state - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateInit1; - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - - break; - } - - // init con from extern - // check rcon and scon - // -> send answer - case kAsySdoSeqEventFrameRec: - { + Ret = kEplSuccessful; + + // get handle for hinger layer + SdoSeqConHdl = uiHandle_p | EPL_SDO_ASY_HANDLE; + + // check if handle invalid + if ((SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) == + EPL_SDO_SEQ_INVALID_HDL) { + Ret = kEplSdoSeqInvalidHdl; + goto Exit; + } + // get pointer to connection + pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[uiHandle_p]; + + // check size + if ((pData_p == NULL) && (pRecFrame_p == NULL) && (uiDataSize_p != 0)) { + Ret = kEplSdoSeqInvalidFrame; + goto Exit; + } + // check state + switch (pAsySdoSeqCon->m_SdoState) { + // idle state + case kEplAsySdoStateIdle: + { + // check event + switch (Event_p) { + // new connection + // -> send init frame and change to + // kEplAsySdoStateInit1 + case kAsySdoSeqEventInitCon: + { + // set sending scon to 1 + pAsySdoSeqCon->m_bRecSeqNum = 0x01; + // set set send rcon to 0 + pAsySdoSeqCon->m_bSendSeqNum = 0x00; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, NULL, FALSE); + if (Ret != kEplSuccessful) { + goto Exit; + } + // change state + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateInit1; + + // set timer + Ret = + EplSdoAsySeqSetTimer(pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + + break; + } + + // init con from extern + // check rcon and scon + // -> send answer + case kAsySdoSeqEventFrameRec: + { /* PRINTF3("%s scon=%u rcon=%u\n", __FUNCTION__, pRecFrame_p->m_le_bSendSeqNumCon, pRecFrame_p->m_le_bRecSeqNumCon); */ - // check if scon == 1 and rcon == 0 - if(((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x00) - &&((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x01)) - { - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - // create answer and send answer - // set rcon to 1 (in send direction own scon) - pAsySdoSeqCon->m_bRecSeqNum++; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - // change state to kEplAsySdoStateInit2 - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateInit2; - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - } - else - { // error -> close - // delete timer - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - if (((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00) - || ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00)) - { // d.k. only answer with close message if the message sent was not a close message - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - } - - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateInitError); - } - break; - } - - default: - // d.k. do nothing - break; - - }// end of switch(Event_p) - break; - } - - // init connection step 1 - // wait for frame with scon = 1 - // and rcon = 1 - case kEplAsySdoStateInit1: - { + // check if scon == 1 and rcon == 0 + if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) == 0x00) + && + ((pRecFrame_p-> + m_le_bSendSeqNumCon & + EPL_ASY_SDO_CON_MASK) == 0x01)) { + // save sequence numbers + pAsySdoSeqCon->m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon->m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + // create answer and send answer + // set rcon to 1 (in send direction own scon) + pAsySdoSeqCon->m_bRecSeqNum++; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, NULL, + FALSE); + if (Ret != kEplSuccessful) { + goto Exit; + } + // change state to kEplAsySdoStateInit2 + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateInit2; + + // set timer + Ret = + EplSdoAsySeqSetTimer + (pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + } else { // error -> close + // delete timer + EplTimeruDeleteTimer + (&pAsySdoSeqCon-> + m_EplTimerHdl); + if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) != + 0x00) + || ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00)) { // d.k. only answer with close message if the message sent was not a close message + // save sequence numbers + pAsySdoSeqCon-> + m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon-> + m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + // set rcon and scon to 0 + pAsySdoSeqCon-> + m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon-> + m_bRecSeqNum &= + EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, + NULL, FALSE); + } + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateInitError); + } + break; + } + + default: + // d.k. do nothing + break; + + } // end of switch(Event_p) + break; + } + + // init connection step 1 + // wait for frame with scon = 1 + // and rcon = 1 + case kEplAsySdoStateInit1: + { // PRINTF0("EplSdoAsySequ: StateInit1\n"); - // check event - switch(Event_p) - { - // frame received - case kAsySdoSeqEventFrameRec: - { - // check scon == 1 and rcon == 1 - if(((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x01) - &&((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x01)) - { // create answer own scon = 2 - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - - pAsySdoSeqCon->m_bRecSeqNum++; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - // change state to kEplAsySdoStateInit3 - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateInit3; - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - - } - // check if scon == 1 and rcon == 0, i.e. other side wants me to be server - else if(((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x00) - &&((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x01)) - { - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - // create answer and send answer - // set rcon to 1 (in send direction own scon) - pAsySdoSeqCon->m_bRecSeqNum++; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - // change state to kEplAsySdoStateInit2 - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateInit2; - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - } - else - { // error -> Close - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // delete timer - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - if (((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00) - || ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00)) - { // d.k. only answer with close message if the message sent was not a close message - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - } - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateInitError); - } - break; - } - - // timeout - case kAsySdoSeqEventTimeout: - { // error -> Close - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateInitError); - break; - } - - default: - // d.k. do nothing - break; - - }// end of switch(Event_p) - break; - } - - // init connection step 2 - case kEplAsySdoStateInit2: - { + // check event + switch (Event_p) { + // frame received + case kAsySdoSeqEventFrameRec: + { + // check scon == 1 and rcon == 1 + if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) == 0x01) + && ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x01)) { // create answer own scon = 2 + // save sequence numbers + pAsySdoSeqCon->m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon->m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + + pAsySdoSeqCon->m_bRecSeqNum++; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, NULL, + FALSE); + if (Ret != kEplSuccessful) { + goto Exit; + } + // change state to kEplAsySdoStateInit3 + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateInit3; + + // set timer + Ret = + EplSdoAsySeqSetTimer + (pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + + } + // check if scon == 1 and rcon == 0, i.e. other side wants me to be server + else if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) == + 0x00) + && + ((pRecFrame_p-> + m_le_bSendSeqNumCon & + EPL_ASY_SDO_CON_MASK) == + 0x01)) { + // save sequence numbers + pAsySdoSeqCon->m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon->m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + // create answer and send answer + // set rcon to 1 (in send direction own scon) + pAsySdoSeqCon->m_bRecSeqNum++; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, NULL, + FALSE); + if (Ret != kEplSuccessful) { + goto Exit; + } + // change state to kEplAsySdoStateInit2 + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateInit2; + + // set timer + Ret = + EplSdoAsySeqSetTimer + (pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + } else { // error -> Close + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateIdle; + // delete timer + EplTimeruDeleteTimer + (&pAsySdoSeqCon-> + m_EplTimerHdl); + if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) != + 0x00) + || ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00)) { // d.k. only answer with close message if the message sent was not a close message + // save sequence numbers + pAsySdoSeqCon-> + m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon-> + m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + + // set rcon and scon to 0 + pAsySdoSeqCon-> + m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon-> + m_bRecSeqNum &= + EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, + NULL, FALSE); + } + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateInitError); + } + break; + } + + // timeout + case kAsySdoSeqEventTimeout: + { // error -> Close + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateIdle; + + // set rcon and scon to 0 + pAsySdoSeqCon->m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon->m_bRecSeqNum &= + EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern(pAsySdoSeqCon, + 0, NULL, FALSE); + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb(SdoSeqConHdl, + kAsySdoConStateInitError); + break; + } + + default: + // d.k. do nothing + break; + + } // end of switch(Event_p) + break; + } + + // init connection step 2 + case kEplAsySdoStateInit2: + { // PRINTF0("EplSdoAsySequ: StateInit2\n"); - // check event - switch(Event_p) - { - // frame received - case kAsySdoSeqEventFrameRec: - { - // check scon == 2 and rcon == 1 - if(((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x01) - &&((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x02)) - { // create answer own rcon = 2 - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - - pAsySdoSeqCon->m_bRecSeqNum++; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - // change state to kEplAsySdoStateConnected - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateConnected; - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateConnected); - - } - // check scon == 1 and rcon == 1, i.e. other side wants me to initiate the connection - else if(((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x01) - &&((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x01)) - { - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - // create answer and send answer - // set rcon to 1 (in send direction own scon) - pAsySdoSeqCon->m_bRecSeqNum++; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - // change state to kEplAsySdoStateInit3 - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateInit3; - - } - else - { // error -> Close - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // delete timer - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - if (((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00) - || ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00)) - { // d.k. only answer with close message if the message sent was not a close message - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - } - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateInitError); - } - break; - } - - // timeout - case kAsySdoSeqEventTimeout: - { // error -> Close - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateInitError); - break; - } - - default: - // d.k. do nothing - break; - - }// end of switch(Event_p) - break; - } - - // init connection step 3 - case kEplAsySdoStateInit3: - { - // check event - switch(Event_p) - { - // frame received - case kAsySdoSeqEventFrameRec: - { - // check scon == 2 and rcon == 2 - if(((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x02) - &&((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x02)) - { - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - // change state to kEplAsySdoStateConnected - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateConnected; - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateConnected); - - } - // check scon == 2 and rcon == 1 - else if(((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x01) - &&((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x02)) - { // create answer own rcon = 2 - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - - pAsySdoSeqCon->m_bRecSeqNum++; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - // change state to kEplAsySdoStateConnected - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateConnected; - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateConnected); - - } - else - { // error -> Close - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // delete timer - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - if (((pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00) - || ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00)) - { // d.k. only answer with close message if the message sent was not a close message - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - } - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateInitError); - } - break; - } - - // timeout - case kAsySdoSeqEventTimeout: - { // error -> Close - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateInitError); - break; - } - - default: - // d.k. do nothing - break; - - }// end of switch(Event_p) - break; - } - - // connection established - case kEplAsySdoStateConnected: - { - // check event - switch(Event_p) - { - - // frame to send - case kAsySdoSeqEventFrameSend: - { - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - // check if data frame or ack - if(pData_p == NULL) - { // send ack - // inc scon - //pAsySdoSeqCon->m_bRecSeqNum += 4; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - } - else - { // send dataframe - // increment send sequence number - pAsySdoSeqCon->m_bRecSeqNum += 4; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - uiDataSize_p, - pData_p, - TRUE); - if(Ret == kEplSdoSeqRequestAckNeeded) - { // request ack - // change state to wait ack - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateWaitAck; - // set Ret to kEplSuccessful, because no error - // for higher layer - Ret = kEplSuccessful; - - } - else if(Ret != kEplSuccessful) - { - goto Exit; - } - else - { - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateFrameSended); - } - } - break; - }// end of case kAsySdoSeqEventFrameSend - - // frame received - case kAsySdoSeqEventFrameRec: - { - BYTE bSendSeqNumCon = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - // check scon - switch (bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) - { - // close from other node - case 0: - case 1: - { - // return to idle - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // delete timer - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateConClosed); - - break; - } - - // Request Ack or Error Ack - // possible contain data - case 3: - // normal frame - case 2: - { - if ((AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon) & EPL_ASY_SDO_CON_MASK) == 3) - { + // check event + switch (Event_p) { + // frame received + case kAsySdoSeqEventFrameRec: + { + // check scon == 2 and rcon == 1 + if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) == 0x01) + && ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x02)) { // create answer own rcon = 2 + // save sequence numbers + pAsySdoSeqCon->m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon->m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + + pAsySdoSeqCon->m_bRecSeqNum++; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, NULL, + FALSE); + if (Ret != kEplSuccessful) { + goto Exit; + } + // change state to kEplAsySdoStateConnected + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateConnected; + + // set timer + Ret = + EplSdoAsySeqSetTimer + (pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateConnected); + + } + // check scon == 1 and rcon == 1, i.e. other side wants me to initiate the connection + else if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) == + 0x01) + && + ((pRecFrame_p-> + m_le_bSendSeqNumCon & + EPL_ASY_SDO_CON_MASK) == + 0x01)) { + // save sequence numbers + pAsySdoSeqCon->m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon->m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + // create answer and send answer + // set rcon to 1 (in send direction own scon) + pAsySdoSeqCon->m_bRecSeqNum++; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, NULL, + FALSE); + if (Ret != kEplSuccessful) { + goto Exit; + } + // set timer + Ret = + EplSdoAsySeqSetTimer + (pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + // change state to kEplAsySdoStateInit3 + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateInit3; + + } else { // error -> Close + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateIdle; + // delete timer + EplTimeruDeleteTimer + (&pAsySdoSeqCon-> + m_EplTimerHdl); + if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) != + 0x00) + || ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00)) { // d.k. only answer with close message if the message sent was not a close message + // save sequence numbers + pAsySdoSeqCon-> + m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon-> + m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + // set rcon and scon to 0 + pAsySdoSeqCon-> + m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon-> + m_bRecSeqNum &= + EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, + NULL, FALSE); + } + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateInitError); + } + break; + } + + // timeout + case kAsySdoSeqEventTimeout: + { // error -> Close + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateIdle; + // set rcon and scon to 0 + pAsySdoSeqCon->m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon->m_bRecSeqNum &= + EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern(pAsySdoSeqCon, + 0, NULL, FALSE); + + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb(SdoSeqConHdl, + kAsySdoConStateInitError); + break; + } + + default: + // d.k. do nothing + break; + + } // end of switch(Event_p) + break; + } + + // init connection step 3 + case kEplAsySdoStateInit3: + { + // check event + switch (Event_p) { + // frame received + case kAsySdoSeqEventFrameRec: + { + // check scon == 2 and rcon == 2 + if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) == 0x02) + && + ((pRecFrame_p-> + m_le_bSendSeqNumCon & + EPL_ASY_SDO_CON_MASK) == 0x02)) { + // save sequence numbers + pAsySdoSeqCon->m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon->m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + // change state to kEplAsySdoStateConnected + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateConnected; + + // set timer + Ret = + EplSdoAsySeqSetTimer + (pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateConnected); + + } + // check scon == 2 and rcon == 1 + else if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) == + 0x01) + && ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 0x02)) { // create answer own rcon = 2 + // save sequence numbers + pAsySdoSeqCon->m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon->m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + + pAsySdoSeqCon->m_bRecSeqNum++; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, NULL, + FALSE); + if (Ret != kEplSuccessful) { + goto Exit; + } + // change state to kEplAsySdoStateConnected + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateConnected; + + // set timer + Ret = + EplSdoAsySeqSetTimer + (pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateConnected); + + } else { // error -> Close + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateIdle; + // delete timer + EplTimeruDeleteTimer + (&pAsySdoSeqCon-> + m_EplTimerHdl); + if (((pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) != + 0x00) + || ((pRecFrame_p->m_le_bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) != 0x00)) { // d.k. only answer with close message if the message sent was not a close message + // save sequence numbers + pAsySdoSeqCon-> + m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon-> + m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + // set rcon and scon to 0 + pAsySdoSeqCon-> + m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon-> + m_bRecSeqNum &= + EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, + NULL, FALSE); + } + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateInitError); + } + break; + } + + // timeout + case kAsySdoSeqEventTimeout: + { // error -> Close + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateIdle; + // set rcon and scon to 0 + pAsySdoSeqCon->m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon->m_bRecSeqNum &= + EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern(pAsySdoSeqCon, + 0, NULL, FALSE); + + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb(SdoSeqConHdl, + kAsySdoConStateInitError); + break; + } + + default: + // d.k. do nothing + break; + + } // end of switch(Event_p) + break; + } + + // connection established + case kEplAsySdoStateConnected: + { + // check event + switch (Event_p) { + + // frame to send + case kAsySdoSeqEventFrameSend: + { + // set timer + Ret = + EplSdoAsySeqSetTimer(pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + // check if data frame or ack + if (pData_p == NULL) { // send ack + // inc scon + //pAsySdoSeqCon->m_bRecSeqNum += 4; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, NULL, + FALSE); + if (Ret != kEplSuccessful) { + goto Exit; + } + } else { // send dataframe + // increment send sequence number + pAsySdoSeqCon->m_bRecSeqNum += + 4; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, + uiDataSize_p, pData_p, + TRUE); + if (Ret == kEplSdoSeqRequestAckNeeded) { // request ack + // change state to wait ack + pAsySdoSeqCon-> + m_SdoState = + kEplAsySdoStateWaitAck; + // set Ret to kEplSuccessful, because no error + // for higher layer + Ret = kEplSuccessful; + + } else if (Ret != + kEplSuccessful) { + goto Exit; + } else { + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateFrameSended); + } + } + break; + } // end of case kAsySdoSeqEventFrameSend + + // frame received + case kAsySdoSeqEventFrameRec: + { + BYTE bSendSeqNumCon = + AmiGetByteFromLe(&pRecFrame_p-> + m_le_bSendSeqNumCon); + + // set timer + Ret = + EplSdoAsySeqSetTimer(pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + // check scon + switch (bSendSeqNumCon & + EPL_ASY_SDO_CON_MASK) { + // close from other node + case 0: + case 1: + { + // return to idle + pAsySdoSeqCon-> + m_SdoState = + kEplAsySdoStateIdle; + // delete timer + EplTimeruDeleteTimer + (&pAsySdoSeqCon-> + m_EplTimerHdl); + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateConClosed); + + break; + } + + // Request Ack or Error Ack + // possible contain data + case 3: + // normal frame + case 2: + { + if ((AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon) + & + EPL_ASY_SDO_CON_MASK) + == 3) { // PRINTF0("EplSdoAsySequ: error response received\n"); - // error response (retransmission request) - // resend frames from history - - // read frame from history - Ret = EplSdoAsyReadFromHistory(pAsySdoSeqCon, - &pEplFrame, - &uiFrameSize, - TRUE); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - while ((pEplFrame != NULL) - && (uiFrameSize != 0)) - { - // send frame - Ret = EplSdoAsySeqSendLowerLayer(pAsySdoSeqCon, - uiFrameSize, - pEplFrame); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // read next frame from history - Ret = EplSdoAsyReadFromHistory(pAsySdoSeqCon, - &pEplFrame, - &uiFrameSize, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - } // end of while((pabFrame != NULL) - } // end of if (error response) - - if (((pAsySdoSeqCon->m_bSendSeqNum + 4) & EPL_SEQ_NUM_MASK) == (bSendSeqNumCon & EPL_SEQ_NUM_MASK)) - { // next frame of sequence received - // save send sequence number (without ack request) - pAsySdoSeqCon->m_bSendSeqNum = bSendSeqNumCon & ~0x01; - - // check if ack or data-frame - //ignore ack -> already processed - if(uiDataSize_p > EPL_SEQ_HEADER_SIZE) - { - AsySdoSequInstance_g.m_fpSdoComReceiveCb( - SdoSeqConHdl, - ((tEplAsySdoCom*) &pRecFrame_p->m_le_abSdoSeqPayload), - (uiDataSize_p - EPL_SEQ_HEADER_SIZE)); - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateFrameSended); - - - } - else - { - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateAckReceived); - } - } - else if (((bSendSeqNumCon - pAsySdoSeqCon->m_bSendSeqNum - 4) & EPL_SEQ_NUM_MASK) < EPL_SEQ_NUM_THRESHOLD) - { // frame of sequence was lost, - // because difference of received and old value - // is less then halve of the values range. - - // send error frame with own rcon = 3 - pAsySdoSeqCon->m_bSendSeqNum |= 0x03; - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - // restore send sequence number - pAsySdoSeqCon->m_bSendSeqNum = (pAsySdoSeqCon->m_bSendSeqNum & EPL_SEQ_NUM_MASK) | 0x02; - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // break here, because a requested acknowledge - // was sent implicitly above - break; - } - // else, ignore repeated frame - - if ((bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 3) - { // ack request received - - // create ack with own scon = 2 - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - } - - break; - } - - } // switch(pAsySdoSeqCon->m_bSendSeqNum & EPL_ASY_SDO_CON_MASK) - break; - } // end of case kAsySdoSeqEventFrameRec: - - - //close event from higher layer - case kAsySdoSeqEventCloseCon: - { - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - - // delete timer - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - // call Command Layer Cb is not necessary, because the event came from there + // error response (retransmission request) + // resend frames from history + + // read frame from history + Ret = + EplSdoAsyReadFromHistory + (pAsySdoSeqCon, + &pEplFrame, + &uiFrameSize, + TRUE); + if (Ret != + kEplSuccessful) + { + goto Exit; + } + + while ((pEplFrame != NULL) + && + (uiFrameSize + != 0)) { + // send frame + Ret = + EplSdoAsySeqSendLowerLayer + (pAsySdoSeqCon, + uiFrameSize, + pEplFrame); + if (Ret + != + kEplSuccessful) + { + goto Exit; + } + // read next frame from history + Ret = + EplSdoAsyReadFromHistory + (pAsySdoSeqCon, + &pEplFrame, + &uiFrameSize, + FALSE); + if (Ret + != + kEplSuccessful) + { + goto Exit; + } + } // end of while((pabFrame != NULL) + } // end of if (error response) + + if (((pAsySdoSeqCon->m_bSendSeqNum + 4) & EPL_SEQ_NUM_MASK) == (bSendSeqNumCon & EPL_SEQ_NUM_MASK)) { // next frame of sequence received + // save send sequence number (without ack request) + pAsySdoSeqCon-> + m_bSendSeqNum + = + bSendSeqNumCon + & ~0x01; + + // check if ack or data-frame + //ignore ack -> already processed + if (uiDataSize_p + > + EPL_SEQ_HEADER_SIZE) + { + AsySdoSequInstance_g. + m_fpSdoComReceiveCb + (SdoSeqConHdl, + ((tEplAsySdoCom *) & pRecFrame_p->m_le_abSdoSeqPayload), (uiDataSize_p - EPL_SEQ_HEADER_SIZE)); + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateFrameSended); + + } else { + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateAckReceived); + } + } else if (((bSendSeqNumCon - pAsySdoSeqCon->m_bSendSeqNum - 4) & EPL_SEQ_NUM_MASK) < EPL_SEQ_NUM_THRESHOLD) { // frame of sequence was lost, + // because difference of received and old value + // is less then halve of the values range. + + // send error frame with own rcon = 3 + pAsySdoSeqCon-> + m_bSendSeqNum + |= 0x03; + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, + 0, NULL, + FALSE); + // restore send sequence number + pAsySdoSeqCon-> + m_bSendSeqNum + = + (pAsySdoSeqCon-> + m_bSendSeqNum + & + EPL_SEQ_NUM_MASK) + | 0x02; + if (Ret != + kEplSuccessful) + { + goto Exit; + } + // break here, because a requested acknowledge + // was sent implicitly above + break; + } + // else, ignore repeated frame + + if ((bSendSeqNumCon & EPL_ASY_SDO_CON_MASK) == 3) { // ack request received + + // create ack with own scon = 2 + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, + 0, NULL, + FALSE); + if (Ret != + kEplSuccessful) + { + goto Exit; + } + } + + break; + } + + } // switch(pAsySdoSeqCon->m_bSendSeqNum & EPL_ASY_SDO_CON_MASK) + break; + } // end of case kAsySdoSeqEventFrameRec: + + //close event from higher layer + case kAsySdoSeqEventCloseCon: + { + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateIdle; + // set rcon and scon to 0 + pAsySdoSeqCon->m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon->m_bRecSeqNum &= + EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern(pAsySdoSeqCon, + 0, NULL, FALSE); + + // delete timer + EplTimeruDeleteTimer(&pAsySdoSeqCon-> + m_EplTimerHdl); + // call Command Layer Cb is not necessary, because the event came from there // AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, // kAsySdoConStateInitError); - break; - } - - // timeout - case kAsySdoSeqEventTimeout: - { - - uiFreeEntries = EplSdoAsyGetFreeEntriesFromHistory(pAsySdoSeqCon); - if ((uiFreeEntries < EPL_SDO_HISTORY_SIZE) - && (pAsySdoSeqCon->m_uiRetryCount < EPL_SEQ_RETRY_COUNT)) - { // unacknowlegded frames in history - // and retry counter not exceeded - - // resend data with acknowledge request - - // increment retry counter - pAsySdoSeqCon->m_uiRetryCount++; - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - - // read first frame from history - Ret = EplSdoAsyReadFromHistory(pAsySdoSeqCon, - &pEplFrame, - &uiFrameSize, - TRUE); - if (Ret != kEplSuccessful) - { - goto Exit; - } - - if ((pEplFrame != NULL) - && (uiFrameSize != 0)) - { - - // set ack request in scon - AmiSetByteToLe( &pEplFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame.m_le_bSendSeqNumCon, - AmiGetByteFromLe( &pEplFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame.m_le_bSendSeqNumCon) | 0x03); - - // send frame - Ret = EplSdoAsySeqSendLowerLayer(pAsySdoSeqCon, - uiFrameSize, - pEplFrame); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - } - } - else - { - // timeout, because of no traffic -> Close - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateTimeout); - } - - break; - } - - default: - // d.k. do nothing - break; - - }// end of switch(Event_p) - break; - } - - // wait for Acknowledge (history buffer full) - case kEplAsySdoStateWaitAck: - { - PRINTF0("EplSdoAsySequ: StateWaitAck\n"); - - // set timer - Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, - EPL_SEQ_DEFAULT_TIMEOUT); - - //TODO: retry of acknowledge - if(Event_p == kAsySdoSeqEventFrameRec) - { - // check rcon - switch(pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) - { - // close-frome other node - case 0: - { - // return to idle - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // delete timer - EplTimeruDeleteTimer(&pAsySdoSeqCon->m_EplTimerHdl); - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateConClosed); - - break; - } - - // normal frame - case 2: - { - // should be ack - // -> change to state kEplAsySdoStateConnected - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateConnected; - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateAckReceived); - // send data to higher layer if needed - if(uiDataSize_p > EPL_SEQ_HEADER_SIZE) - { - AsySdoSequInstance_g.m_fpSdoComReceiveCb( - SdoSeqConHdl, - ((tEplAsySdoCom*) &pRecFrame_p->m_le_abSdoSeqPayload), - (uiDataSize_p - EPL_SEQ_HEADER_SIZE)); - } - break; - } - - // Request Ack or Error Ack - case 3: - { - // -> change to state kEplAsySdoStateConnected - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateConnected; - - if(pRecFrame_p->m_le_bRecSeqNumCon == pAsySdoSeqCon->m_bRecSeqNum ) - { // ack request - // -> send ack - // save sequence numbers - pAsySdoSeqCon->m_bRecSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bRecSeqNumCon); - pAsySdoSeqCon->m_bSendSeqNum = AmiGetByteFromLe(&pRecFrame_p->m_le_bSendSeqNumCon); - - // create answer own rcon = 2 - pAsySdoSeqCon->m_bRecSeqNum--; - - // check if ack or data-frame - if(uiDataSize_p > EPL_SEQ_HEADER_SIZE) - { - AsySdoSequInstance_g.m_fpSdoComReceiveCb( - SdoSeqConHdl, - ((tEplAsySdoCom*) &pRecFrame_p->m_le_abSdoSeqPayload), - (uiDataSize_p - EPL_SEQ_HEADER_SIZE)); - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateFrameSended); - - - } - else - { - Ret = EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - if(Ret != kEplSuccessful) - { - goto Exit; - } - } - - } - else - { - // error ack - // resend frames from history - - // read frame from history - Ret = EplSdoAsyReadFromHistory(pAsySdoSeqCon, - &pEplFrame, - &uiFrameSize, - TRUE); - while ((pEplFrame != NULL) - && (uiFrameSize != 0)) - { - // send frame - Ret = EplSdoAsySeqSendLowerLayer(pAsySdoSeqCon, - uiFrameSize, - pEplFrame); - if(Ret != kEplSuccessful) - { - goto Exit; - } - // read next frame - - // read frame from history - Ret = EplSdoAsyReadFromHistory(pAsySdoSeqCon, - &pEplFrame, - &uiFrameSize, - FALSE); - } // end of while((pabFrame != NULL) - } - break; - } - }// end of switch(pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) - - } - else if(Event_p == kAsySdoSeqEventTimeout) - { // error -> Close - pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; - // set rcon and scon to 0 - pAsySdoSeqCon->m_bSendSeqNum &= EPL_SEQ_NUM_MASK; - pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; - // send frame - EplSdoAsySeqSendIntern(pAsySdoSeqCon, - 0, - NULL, - FALSE); - - // call Command Layer Cb - AsySdoSequInstance_g.m_fpSdoComConCb(SdoSeqConHdl, - kAsySdoConStateTimeout); - } - - break; - } - - // unknown state - default: - { - EPL_DBGLVL_SDO_TRACE0("Error: Unknown State in EplSdoAsySeqProcess\n"); - - } - }// end of switch(pAsySdoSeqCon->m_SdoState) - - - -Exit: + break; + } + + // timeout + case kAsySdoSeqEventTimeout: + { + + uiFreeEntries = + EplSdoAsyGetFreeEntriesFromHistory + (pAsySdoSeqCon); + if ((uiFreeEntries < + EPL_SDO_HISTORY_SIZE) + && (pAsySdoSeqCon->m_uiRetryCount < EPL_SEQ_RETRY_COUNT)) { // unacknowlegded frames in history + // and retry counter not exceeded + + // resend data with acknowledge request + + // increment retry counter + pAsySdoSeqCon->m_uiRetryCount++; + + // set timer + Ret = + EplSdoAsySeqSetTimer + (pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + + // read first frame from history + Ret = + EplSdoAsyReadFromHistory + (pAsySdoSeqCon, &pEplFrame, + &uiFrameSize, TRUE); + if (Ret != kEplSuccessful) { + goto Exit; + } + + if ((pEplFrame != NULL) + && (uiFrameSize != 0)) { + + // set ack request in scon + AmiSetByteToLe + (&pEplFrame->m_Data. + m_Asnd.m_Payload. + m_SdoSequenceFrame. + m_le_bSendSeqNumCon, + AmiGetByteFromLe + (&pEplFrame-> + m_Data.m_Asnd. + m_Payload. + m_SdoSequenceFrame. + m_le_bSendSeqNumCon) + | 0x03); + + // send frame + Ret = + EplSdoAsySeqSendLowerLayer + (pAsySdoSeqCon, + uiFrameSize, + pEplFrame); + if (Ret != + kEplSuccessful) { + goto Exit; + } + + } + } else { + // timeout, because of no traffic -> Close + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateIdle; + // set rcon and scon to 0 + pAsySdoSeqCon->m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon->m_bRecSeqNum &= + EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, 0, NULL, + FALSE); + + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateTimeout); + } + + break; + } + + default: + // d.k. do nothing + break; + + } // end of switch(Event_p) + break; + } + + // wait for Acknowledge (history buffer full) + case kEplAsySdoStateWaitAck: + { + PRINTF0("EplSdoAsySequ: StateWaitAck\n"); + + // set timer + Ret = EplSdoAsySeqSetTimer(pAsySdoSeqCon, + EPL_SEQ_DEFAULT_TIMEOUT); + + //TODO: retry of acknowledge + if (Event_p == kAsySdoSeqEventFrameRec) { + // check rcon + switch (pRecFrame_p-> + m_le_bRecSeqNumCon & + EPL_ASY_SDO_CON_MASK) { + // close-frome other node + case 0: + { + // return to idle + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateIdle; + // delete timer + EplTimeruDeleteTimer + (&pAsySdoSeqCon-> + m_EplTimerHdl); + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateConClosed); + + break; + } + + // normal frame + case 2: + { + // should be ack + // -> change to state kEplAsySdoStateConnected + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateConnected; + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateAckReceived); + // send data to higher layer if needed + if (uiDataSize_p > + EPL_SEQ_HEADER_SIZE) { + AsySdoSequInstance_g. + m_fpSdoComReceiveCb + (SdoSeqConHdl, + ((tEplAsySdoCom *) + & pRecFrame_p-> + m_le_abSdoSeqPayload), + (uiDataSize_p - + EPL_SEQ_HEADER_SIZE)); + } + break; + } + + // Request Ack or Error Ack + case 3: + { + // -> change to state kEplAsySdoStateConnected + pAsySdoSeqCon->m_SdoState = + kEplAsySdoStateConnected; + + if (pRecFrame_p->m_le_bRecSeqNumCon == pAsySdoSeqCon->m_bRecSeqNum) { // ack request + // -> send ack + // save sequence numbers + pAsySdoSeqCon-> + m_bRecSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bRecSeqNumCon); + pAsySdoSeqCon-> + m_bSendSeqNum = + AmiGetByteFromLe + (&pRecFrame_p-> + m_le_bSendSeqNumCon); + + // create answer own rcon = 2 + pAsySdoSeqCon-> + m_bRecSeqNum--; + + // check if ack or data-frame + if (uiDataSize_p > + EPL_SEQ_HEADER_SIZE) + { + AsySdoSequInstance_g. + m_fpSdoComReceiveCb + (SdoSeqConHdl, + ((tEplAsySdoCom *) & pRecFrame_p->m_le_abSdoSeqPayload), (uiDataSize_p - EPL_SEQ_HEADER_SIZE)); + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb + (SdoSeqConHdl, + kAsySdoConStateFrameSended); + + } else { + Ret = + EplSdoAsySeqSendIntern + (pAsySdoSeqCon, + 0, NULL, + FALSE); + if (Ret != + kEplSuccessful) + { + goto Exit; + } + } + + } else { + // error ack + // resend frames from history + + // read frame from history + Ret = + EplSdoAsyReadFromHistory + (pAsySdoSeqCon, + &pEplFrame, + &uiFrameSize, + TRUE); + while ((pEplFrame != + NULL) + && (uiFrameSize + != 0)) { + // send frame + Ret = + EplSdoAsySeqSendLowerLayer + (pAsySdoSeqCon, + uiFrameSize, + pEplFrame); + if (Ret != + kEplSuccessful) + { + goto Exit; + } + // read next frame + + // read frame from history + Ret = + EplSdoAsyReadFromHistory + (pAsySdoSeqCon, + &pEplFrame, + &uiFrameSize, + FALSE); + } // end of while((pabFrame != NULL) + } + break; + } + } // end of switch(pRecFrame_p->m_le_bRecSeqNumCon & EPL_ASY_SDO_CON_MASK) + + } else if (Event_p == kAsySdoSeqEventTimeout) { // error -> Close + pAsySdoSeqCon->m_SdoState = kEplAsySdoStateIdle; + // set rcon and scon to 0 + pAsySdoSeqCon->m_bSendSeqNum &= + EPL_SEQ_NUM_MASK; + pAsySdoSeqCon->m_bRecSeqNum &= EPL_SEQ_NUM_MASK; + // send frame + EplSdoAsySeqSendIntern(pAsySdoSeqCon, + 0, NULL, FALSE); + + // call Command Layer Cb + AsySdoSequInstance_g. + m_fpSdoComConCb(SdoSeqConHdl, + kAsySdoConStateTimeout); + } + + break; + } + + // unknown state + default: + { + EPL_DBGLVL_SDO_TRACE0 + ("Error: Unknown State in EplSdoAsySeqProcess\n"); + + } + } // end of switch(pAsySdoSeqCon->m_SdoState) + + Exit: #if defined(WIN32) || defined(_WIN32) - // leave critical section for process function - LeaveCriticalSection(AsySdoSequInstance_g.m_pCriticalSection); + // leave critical section for process function + LeaveCriticalSection(AsySdoSequInstance_g.m_pCriticalSection); #endif - return Ret; + return Ret; } @@ -1847,77 +2010,67 @@ Exit: // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoAsySeqSendIntern(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - unsigned int uiDataSize_p, - tEplFrame* pData_p, - BOOL fFrameInHistory_p) +static tEplKernel EplSdoAsySeqSendIntern(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + unsigned int uiDataSize_p, + tEplFrame * pData_p, + BOOL fFrameInHistory_p) { -tEplKernel Ret; -BYTE abFrame[EPL_SEQ_FRAME_SIZE]; -tEplFrame* pEplFrame; -unsigned int uiFreeEntries; - - if(pData_p == NULL) - { // set pointer to own frame - EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); - pEplFrame = (tEplFrame*)&abFrame[0]; - } - else - { // set pointer to frame from calling function - pEplFrame = pData_p; - } - - if(fFrameInHistory_p != FALSE) - { - // check if only one free entry in history buffer - uiFreeEntries = EplSdoAsyGetFreeEntriesFromHistory(pAsySdoSeqCon_p); - if(uiFreeEntries == 1) - { // request an acknowledge in dataframe - // own scon = 3 - pAsySdoSeqCon_p->m_bRecSeqNum |= 0x03; - } - } - - // fillin header informations - // set service id sdo - AmiSetByteToLe( &pEplFrame->m_Data.m_Asnd.m_le_bServiceId, 0x05); - AmiSetByteToLe( &pEplFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame.m_le_abReserved,0x00); - // set receive sequence number and rcon - AmiSetByteToLe( &pEplFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame.m_le_bRecSeqNumCon, pAsySdoSeqCon_p->m_bSendSeqNum); - // set send sequence number and scon - AmiSetByteToLe( &pEplFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame.m_le_bSendSeqNumCon, pAsySdoSeqCon_p->m_bRecSeqNum); - - // add size - uiDataSize_p += EPL_SEQ_HEADER_SIZE; - - - // forward frame to appropriate lower layer - Ret = EplSdoAsySeqSendLowerLayer(pAsySdoSeqCon_p, - uiDataSize_p, - pEplFrame); // pointer to frame - - // check if all allright - if ((Ret == kEplSuccessful) - && (fFrameInHistory_p != FALSE)) - { - // set own scon to 2 if needed - if((pAsySdoSeqCon_p->m_bRecSeqNum & 0x03) == 0x03) - { - pAsySdoSeqCon_p->m_bRecSeqNum--; - } - - // save frame to history - Ret = EplSdoAsyAddFrameToHistory(pAsySdoSeqCon_p, - pEplFrame, - uiDataSize_p); - if (Ret == kEplSdoSeqNoFreeHistory) - { // request Ack needed - Ret = kEplSdoSeqRequestAckNeeded; - } - - } - - return Ret; + tEplKernel Ret; + BYTE abFrame[EPL_SEQ_FRAME_SIZE]; + tEplFrame *pEplFrame; + unsigned int uiFreeEntries; + + if (pData_p == NULL) { // set pointer to own frame + EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); + pEplFrame = (tEplFrame *) & abFrame[0]; + } else { // set pointer to frame from calling function + pEplFrame = pData_p; + } + + if (fFrameInHistory_p != FALSE) { + // check if only one free entry in history buffer + uiFreeEntries = + EplSdoAsyGetFreeEntriesFromHistory(pAsySdoSeqCon_p); + if (uiFreeEntries == 1) { // request an acknowledge in dataframe + // own scon = 3 + pAsySdoSeqCon_p->m_bRecSeqNum |= 0x03; + } + } + // fillin header informations + // set service id sdo + AmiSetByteToLe(&pEplFrame->m_Data.m_Asnd.m_le_bServiceId, 0x05); + AmiSetByteToLe(&pEplFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame. + m_le_abReserved, 0x00); + // set receive sequence number and rcon + AmiSetByteToLe(&pEplFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame. + m_le_bRecSeqNumCon, pAsySdoSeqCon_p->m_bSendSeqNum); + // set send sequence number and scon + AmiSetByteToLe(&pEplFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame. + m_le_bSendSeqNumCon, pAsySdoSeqCon_p->m_bRecSeqNum); + + // add size + uiDataSize_p += EPL_SEQ_HEADER_SIZE; + + // forward frame to appropriate lower layer + Ret = EplSdoAsySeqSendLowerLayer(pAsySdoSeqCon_p, uiDataSize_p, pEplFrame); // pointer to frame + + // check if all allright + if ((Ret == kEplSuccessful) + && (fFrameInHistory_p != FALSE)) { + // set own scon to 2 if needed + if ((pAsySdoSeqCon_p->m_bRecSeqNum & 0x03) == 0x03) { + pAsySdoSeqCon_p->m_bRecSeqNum--; + } + // save frame to history + Ret = EplSdoAsyAddFrameToHistory(pAsySdoSeqCon_p, + pEplFrame, uiDataSize_p); + if (Ret == kEplSdoSeqNoFreeHistory) { // request Ack needed + Ret = kEplSdoSeqRequestAckNeeded; + } + + } + + return Ret; } //--------------------------------------------------------------------------- @@ -1937,41 +2090,34 @@ unsigned int uiFreeEntries; // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoAsySeqSendLowerLayer(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - unsigned int uiDataSize_p, - tEplFrame* pEplFrame_p) +static tEplKernel EplSdoAsySeqSendLowerLayer(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + unsigned int uiDataSize_p, + tEplFrame * pEplFrame_p) { -tEplKernel Ret; + tEplKernel Ret; - // call send-function - // check handle for UDP or Asnd - if ((pAsySdoSeqCon_p->m_ConHandle & EPL_SDO_ASY_HANDLE_MASK) == EPL_SDO_UDP_HANDLE) - { // send over UDP + // call send-function + // check handle for UDP or Asnd + if ((pAsySdoSeqCon_p->m_ConHandle & EPL_SDO_ASY_HANDLE_MASK) == EPL_SDO_UDP_HANDLE) { // send over UDP #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) - Ret = EplSdoUdpuSendData(pAsySdoSeqCon_p->m_ConHandle, - pEplFrame_p, // pointer to frame - uiDataSize_p); + Ret = EplSdoUdpuSendData(pAsySdoSeqCon_p->m_ConHandle, pEplFrame_p, // pointer to frame + uiDataSize_p); #else - Ret = kEplSdoSeqUnsupportedProt; + Ret = kEplSdoSeqUnsupportedProt; #endif - } - else if ((pAsySdoSeqCon_p->m_ConHandle & EPL_SDO_ASY_HANDLE_MASK) == EPL_SDO_ASND_HANDLE) - { // ASND + } else if ((pAsySdoSeqCon_p->m_ConHandle & EPL_SDO_ASY_HANDLE_MASK) == EPL_SDO_ASND_HANDLE) { // ASND #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_ASND)) != 0) - Ret = EplSdoAsnduSendData(pAsySdoSeqCon_p->m_ConHandle, - pEplFrame_p, // pointer to frame - uiDataSize_p); + Ret = EplSdoAsnduSendData(pAsySdoSeqCon_p->m_ConHandle, pEplFrame_p, // pointer to frame + uiDataSize_p); #else - Ret = kEplSdoSeqUnsupportedProt; + Ret = kEplSdoSeqUnsupportedProt; #endif - } - else - { // error - Ret = kEplSdoSeqInvalidHdl; - } + } else { // error + Ret = kEplSdoSeqInvalidHdl; + } - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -1993,82 +2139,73 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoAsyReceiveCb ( - tEplSdoConHdl ConHdl_p, - tEplAsySdoSeq* pSdoSeqData_p, - unsigned int uiDataSize_p) +tEplKernel PUBLIC EplSdoAsyReceiveCb(tEplSdoConHdl ConHdl_p, + tEplAsySdoSeq * pSdoSeqData_p, + unsigned int uiDataSize_p) { -tEplKernel Ret; -unsigned int uiCount = 0; -unsigned int uiFreeEntry = EPL_MAX_SDO_SEQ_CON; -tEplAsySdoSeqCon* pAsySdoSeqCon; + tEplKernel Ret; + unsigned int uiCount = 0; + unsigned int uiFreeEntry = EPL_MAX_SDO_SEQ_CON; + tEplAsySdoSeqCon *pAsySdoSeqCon; #if defined(WIN32) || defined(_WIN32) - // enter critical section - EnterCriticalSection(AsySdoSequInstance_g.m_pCriticalSectionReceive); + // enter critical section + EnterCriticalSection(AsySdoSequInstance_g.m_pCriticalSectionReceive); #endif - EPL_DBGLVL_SDO_TRACE2("Handle: 0x%x , First Databyte 0x%x\n", ConHdl_p,((BYTE*)pSdoSeqData_p)[0]); - - // search controll structure for this connection - pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[uiCount]; - while (uiCount < EPL_MAX_SDO_SEQ_CON) - { - if (pAsySdoSeqCon->m_ConHandle == ConHdl_p) - { - break; - } - else if ((pAsySdoSeqCon->m_ConHandle == 0) - && (uiFreeEntry == EPL_MAX_SDO_SEQ_CON)) - { - // free entry - uiFreeEntry = uiCount; - } - uiCount++; - pAsySdoSeqCon++; - } - - if (uiCount == EPL_MAX_SDO_SEQ_CON) - { // new connection - if (uiFreeEntry == EPL_MAX_SDO_SEQ_CON) - { - Ret = kEplSdoSeqNoFreeHandle; - goto Exit; - } - else - { - pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[uiFreeEntry]; - // save handle from lower layer - pAsySdoSeqCon->m_ConHandle = ConHdl_p; - // increment use counter - pAsySdoSeqCon->m_uiUseCount++; - uiCount = uiFreeEntry ; - } - } - - // call history ack function - Ret = EplSdoAsyAckFrameToHistory(pAsySdoSeqCon, - (AmiGetByteFromLe(&pSdoSeqData_p->m_le_bRecSeqNumCon)& EPL_SEQ_NUM_MASK)); - if (Ret != kEplSuccessful) - { - goto Exit; - } - + EPL_DBGLVL_SDO_TRACE2("Handle: 0x%x , First Databyte 0x%x\n", ConHdl_p, + ((BYTE *) pSdoSeqData_p)[0]); + + // search controll structure for this connection + pAsySdoSeqCon = &AsySdoSequInstance_g.m_AsySdoConnection[uiCount]; + while (uiCount < EPL_MAX_SDO_SEQ_CON) { + if (pAsySdoSeqCon->m_ConHandle == ConHdl_p) { + break; + } else if ((pAsySdoSeqCon->m_ConHandle == 0) + && (uiFreeEntry == EPL_MAX_SDO_SEQ_CON)) { + // free entry + uiFreeEntry = uiCount; + } + uiCount++; + pAsySdoSeqCon++; + } + + if (uiCount == EPL_MAX_SDO_SEQ_CON) { // new connection + if (uiFreeEntry == EPL_MAX_SDO_SEQ_CON) { + Ret = kEplSdoSeqNoFreeHandle; + goto Exit; + } else { + pAsySdoSeqCon = + &AsySdoSequInstance_g. + m_AsySdoConnection[uiFreeEntry]; + // save handle from lower layer + pAsySdoSeqCon->m_ConHandle = ConHdl_p; + // increment use counter + pAsySdoSeqCon->m_uiUseCount++; + uiCount = uiFreeEntry; + } + } + // call history ack function + Ret = EplSdoAsyAckFrameToHistory(pAsySdoSeqCon, + (AmiGetByteFromLe + (&pSdoSeqData_p-> + m_le_bRecSeqNumCon) & + EPL_SEQ_NUM_MASK)); + if (Ret != kEplSuccessful) { + goto Exit; + } #if defined(WIN32) || defined(_WIN32) - // leave critical section - LeaveCriticalSection(AsySdoSequInstance_g.m_pCriticalSectionReceive); + // leave critical section + LeaveCriticalSection(AsySdoSequInstance_g.m_pCriticalSectionReceive); #endif - // call process function with pointer of frame and event kAsySdoSeqEventFrameRec - Ret = EplSdoAsySeqProcess(uiCount, - uiDataSize_p, - NULL, - pSdoSeqData_p, - kAsySdoSeqEventFrameRec); - + // call process function with pointer of frame and event kAsySdoSeqEventFrameRec + Ret = EplSdoAsySeqProcess(uiCount, + uiDataSize_p, + NULL, pSdoSeqData_p, kAsySdoSeqEventFrameRec); -Exit: - return Ret; + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -2090,20 +2227,19 @@ Exit: //--------------------------------------------------------------------------- static tEplKernel EplSdoAsyInitHistory(void) { -tEplKernel Ret; -unsigned int uiCount; + tEplKernel Ret; + unsigned int uiCount; - Ret = kEplSuccessful; - // init m_bFreeEntries in history-buffer - for(uiCount = 0; uiCount < EPL_MAX_SDO_SEQ_CON; uiCount++) - { - AsySdoSequInstance_g.m_AsySdoConnection[uiCount].m_SdoConHistory.m_bFreeEntries = EPL_SDO_HISTORY_SIZE; - } + Ret = kEplSuccessful; + // init m_bFreeEntries in history-buffer + for (uiCount = 0; uiCount < EPL_MAX_SDO_SEQ_CON; uiCount++) { + AsySdoSequInstance_g.m_AsySdoConnection[uiCount]. + m_SdoConHistory.m_bFreeEntries = EPL_SDO_HISTORY_SIZE; + } - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoAsyAddFrameToHistory @@ -2124,61 +2260,55 @@ unsigned int uiCount; // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoAsyAddFrameToHistory(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - tEplFrame* pFrame_p, - unsigned int uiSize_p) +static tEplKernel EplSdoAsyAddFrameToHistory(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + tEplFrame * pFrame_p, + unsigned int uiSize_p) { -tEplKernel Ret; -tEplAsySdoConHistory* pHistory; - - Ret = kEplSuccessful; - - // add frame to history buffer - - // check size - // $$$ d.k. EPL_SEQ_HISTORY_FRAME_SIZE includes the header size, but uiSize_p does not!!! - if(uiSize_p > EPL_SEQ_HISTROY_FRAME_SIZE) - { - Ret = kEplSdoSeqFrameSizeError; - goto Exit; - } - - // save pointer to history - pHistory = &pAsySdoSeqCon_p->m_SdoConHistory; - - - // check if a free entry is available - if(pHistory->m_bFreeEntries > 0) - { // write message in free entry - EPL_MEMCPY(&((tEplFrame*)pHistory->m_aabHistoryFrame[pHistory->m_bWrite])->m_le_bMessageType, - &pFrame_p->m_le_bMessageType, - uiSize_p + EPL_ASND_HEADER_SIZE); - // store size - pHistory->m_auiFrameSize[pHistory->m_bWrite] = uiSize_p; - - // decremend number of free bufferentries - pHistory->m_bFreeEntries--; - - // increment writeindex - pHistory->m_bWrite++; - - // check if write-index run over array-boarder - if(pHistory->m_bWrite == EPL_SDO_HISTORY_SIZE) - { - pHistory->m_bWrite = 0; - } - - } - else - { // no free entry - Ret = kEplSdoSeqNoFreeHistory; - } - -Exit: - return Ret; + tEplKernel Ret; + tEplAsySdoConHistory *pHistory; + + Ret = kEplSuccessful; + + // add frame to history buffer + + // check size + // $$$ d.k. EPL_SEQ_HISTORY_FRAME_SIZE includes the header size, but uiSize_p does not!!! + if (uiSize_p > EPL_SEQ_HISTROY_FRAME_SIZE) { + Ret = kEplSdoSeqFrameSizeError; + goto Exit; + } + // save pointer to history + pHistory = &pAsySdoSeqCon_p->m_SdoConHistory; + + // check if a free entry is available + if (pHistory->m_bFreeEntries > 0) { // write message in free entry + EPL_MEMCPY(& + ((tEplFrame *) pHistory-> + m_aabHistoryFrame[pHistory->m_bWrite])-> + m_le_bMessageType, &pFrame_p->m_le_bMessageType, + uiSize_p + EPL_ASND_HEADER_SIZE); + // store size + pHistory->m_auiFrameSize[pHistory->m_bWrite] = uiSize_p; + + // decremend number of free bufferentries + pHistory->m_bFreeEntries--; + + // increment writeindex + pHistory->m_bWrite++; + + // check if write-index run over array-boarder + if (pHistory->m_bWrite == EPL_SDO_HISTORY_SIZE) { + pHistory->m_bWrite = 0; + } + + } else { // no free entry + Ret = kEplSdoSeqNoFreeHistory; + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoAsyAckFrameToHistory @@ -2197,56 +2327,56 @@ Exit: // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoAsyAckFrameToHistory(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - BYTE bRecSeqNumber_p) +static tEplKernel EplSdoAsyAckFrameToHistory(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + BYTE bRecSeqNumber_p) { -tEplKernel Ret; -tEplAsySdoConHistory* pHistory; -BYTE bAckIndex; -BYTE bCurrentSeqNum; - - Ret = kEplSuccessful; - - // get pointer to history buffer - pHistory = &pAsySdoSeqCon_p->m_SdoConHistory; - - // release all acknowledged frames from history buffer - - // check if there are entries in history - if (pHistory->m_bFreeEntries < EPL_SDO_HISTORY_SIZE) - { - bAckIndex = pHistory->m_bAck; - do - { - bCurrentSeqNum = (((tEplFrame*)pHistory->m_aabHistoryFrame[bAckIndex])->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame.m_le_bSendSeqNumCon & EPL_SEQ_NUM_MASK); - if (((bRecSeqNumber_p - bCurrentSeqNum) & EPL_SEQ_NUM_MASK) - < EPL_SEQ_NUM_THRESHOLD) - { - pHistory->m_auiFrameSize[bAckIndex] = 0; - bAckIndex++; - pHistory->m_bFreeEntries++; - if (bAckIndex == EPL_SDO_HISTORY_SIZE) - { // read index run over array-boarder - bAckIndex = 0; - } - } - else - { // nothing to do anymore, - // because any further frame in history has larger sequence - // number than the acknowledge - goto Exit; - } - } - while ((((bRecSeqNumber_p - 1 - bCurrentSeqNum) & EPL_SEQ_NUM_MASK) - < EPL_SEQ_NUM_THRESHOLD) - && (pHistory->m_bWrite != bAckIndex)); - - // store local read-index to global var - pHistory->m_bAck = bAckIndex; - } - -Exit: - return Ret; + tEplKernel Ret; + tEplAsySdoConHistory *pHistory; + BYTE bAckIndex; + BYTE bCurrentSeqNum; + + Ret = kEplSuccessful; + + // get pointer to history buffer + pHistory = &pAsySdoSeqCon_p->m_SdoConHistory; + + // release all acknowledged frames from history buffer + + // check if there are entries in history + if (pHistory->m_bFreeEntries < EPL_SDO_HISTORY_SIZE) { + bAckIndex = pHistory->m_bAck; + do { + bCurrentSeqNum = + (((tEplFrame *) pHistory-> + m_aabHistoryFrame[bAckIndex])->m_Data.m_Asnd. + m_Payload.m_SdoSequenceFrame. + m_le_bSendSeqNumCon & EPL_SEQ_NUM_MASK); + if (((bRecSeqNumber_p - + bCurrentSeqNum) & EPL_SEQ_NUM_MASK) + < EPL_SEQ_NUM_THRESHOLD) { + pHistory->m_auiFrameSize[bAckIndex] = 0; + bAckIndex++; + pHistory->m_bFreeEntries++; + if (bAckIndex == EPL_SDO_HISTORY_SIZE) { // read index run over array-boarder + bAckIndex = 0; + } + } else { // nothing to do anymore, + // because any further frame in history has larger sequence + // number than the acknowledge + goto Exit; + } + } + while ((((bRecSeqNumber_p - 1 - + bCurrentSeqNum) & EPL_SEQ_NUM_MASK) + < EPL_SEQ_NUM_THRESHOLD) + && (pHistory->m_bWrite != bAckIndex)); + + // store local read-index to global var + pHistory->m_bAck = bAckIndex; + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -2270,59 +2400,55 @@ Exit: // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoAsyReadFromHistory(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - tEplFrame** ppFrame_p, - unsigned int* puiSize_p, - BOOL fInitRead_p) +static tEplKernel EplSdoAsyReadFromHistory(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + tEplFrame ** ppFrame_p, + unsigned int *puiSize_p, + BOOL fInitRead_p) { -tEplKernel Ret; -tEplAsySdoConHistory* pHistory; + tEplKernel Ret; + tEplAsySdoConHistory *pHistory; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // read one message from History + // read one message from History - // get pointer to history buffer - pHistory = &pAsySdoSeqCon_p->m_SdoConHistory; + // get pointer to history buffer + pHistory = &pAsySdoSeqCon_p->m_SdoConHistory; - // check if init - if (fInitRead_p != FALSE) - { // initialize read index to the index which shall be acknowledged next - pHistory->m_bRead = pHistory->m_bAck; - } - - // check if entries are available for reading - if ((pHistory->m_bFreeEntries < EPL_SDO_HISTORY_SIZE) - && (pHistory->m_bWrite != pHistory->m_bRead)) - { + // check if init + if (fInitRead_p != FALSE) { // initialize read index to the index which shall be acknowledged next + pHistory->m_bRead = pHistory->m_bAck; + } + // check if entries are available for reading + if ((pHistory->m_bFreeEntries < EPL_SDO_HISTORY_SIZE) + && (pHistory->m_bWrite != pHistory->m_bRead)) { // PRINTF4("EplSdoAsyReadFromHistory(): init = %d, read = %u, write = %u, ack = %u", (int) fInitRead_p, (WORD)pHistory->m_bRead, (WORD)pHistory->m_bWrite, (WORD)pHistory->m_bAck); // PRINTF2(", free entries = %u, next frame size = %u\n", (WORD)pHistory->m_bFreeEntries, pHistory->m_auiFrameSize[pHistory->m_bRead]); - // return pointer to stored frame - *ppFrame_p = (tEplFrame*)pHistory->m_aabHistoryFrame[pHistory->m_bRead]; + // return pointer to stored frame + *ppFrame_p = + (tEplFrame *) pHistory->m_aabHistoryFrame[pHistory-> + m_bRead]; - // save size - *puiSize_p = pHistory->m_auiFrameSize[pHistory->m_bRead]; + // save size + *puiSize_p = pHistory->m_auiFrameSize[pHistory->m_bRead]; - pHistory->m_bRead++; - if(pHistory->m_bRead == EPL_SDO_HISTORY_SIZE) - { - pHistory->m_bRead = 0; - } + pHistory->m_bRead++; + if (pHistory->m_bRead == EPL_SDO_HISTORY_SIZE) { + pHistory->m_bRead = 0; + } - } - else - { + } else { // PRINTF3("EplSdoAsyReadFromHistory(): read = %u, ack = %u, free entries = %u, no frame\n", (WORD)pHistory->m_bRead, (WORD)pHistory->m_bAck, (WORD)pHistory->m_bFreeEntries); - // no more frames to send - // return null pointer - *ppFrame_p = NULL; + // no more frames to send + // return null pointer + *ppFrame_p = NULL; - *puiSize_p = 0; - } + *puiSize_p = 0; + } - return Ret; + return Ret; } @@ -2343,13 +2469,15 @@ tEplAsySdoConHistory* pHistory; // State: // //--------------------------------------------------------------------------- -static unsigned int EplSdoAsyGetFreeEntriesFromHistory(tEplAsySdoSeqCon* pAsySdoSeqCon_p) +static unsigned int EplSdoAsyGetFreeEntriesFromHistory(tEplAsySdoSeqCon * + pAsySdoSeqCon_p) { -unsigned int uiFreeEntries; + unsigned int uiFreeEntries; - uiFreeEntries = (unsigned int)pAsySdoSeqCon_p->m_SdoConHistory.m_bFreeEntries; + uiFreeEntries = + (unsigned int)pAsySdoSeqCon_p->m_SdoConHistory.m_bFreeEntries; - return uiFreeEntries; + return uiFreeEntries; } //--------------------------------------------------------------------------- @@ -2370,32 +2498,25 @@ unsigned int uiFreeEntries; // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoAsySeqSetTimer(tEplAsySdoSeqCon* pAsySdoSeqCon_p, - unsigned long ulTimeout) +static tEplKernel EplSdoAsySeqSetTimer(tEplAsySdoSeqCon * pAsySdoSeqCon_p, + unsigned long ulTimeout) { -tEplKernel Ret; -tEplTimerArg TimerArg; - - TimerArg.m_EventSink = kEplEventSinkSdoAsySeq; - TimerArg.m_ulArg = (unsigned long)pAsySdoSeqCon_p; + tEplKernel Ret; + tEplTimerArg TimerArg; - if(pAsySdoSeqCon_p->m_EplTimerHdl == 0) - { // create new timer - Ret = EplTimeruSetTimerMs(&pAsySdoSeqCon_p->m_EplTimerHdl, - ulTimeout, - TimerArg); - } - else - { // modify exisiting timer - Ret = EplTimeruModifyTimerMs(&pAsySdoSeqCon_p->m_EplTimerHdl, - ulTimeout, - TimerArg); + TimerArg.m_EventSink = kEplEventSinkSdoAsySeq; + TimerArg.m_ulArg = (unsigned long)pAsySdoSeqCon_p; - } + if (pAsySdoSeqCon_p->m_EplTimerHdl == 0) { // create new timer + Ret = EplTimeruSetTimerMs(&pAsySdoSeqCon_p->m_EplTimerHdl, + ulTimeout, TimerArg); + } else { // modify exisiting timer + Ret = EplTimeruModifyTimerMs(&pAsySdoSeqCon_p->m_EplTimerHdl, + ulTimeout, TimerArg); + } - return Ret; + return Ret; } // EOF - diff --git a/drivers/staging/epl/EplSdoComu.c b/drivers/staging/epl/EplSdoComu.c index ce5af66bfed..ce0eb33f4c4 100644 --- a/drivers/staging/epl/EplSdoComu.c +++ b/drivers/staging/epl/EplSdoComu.c @@ -73,16 +73,16 @@ #if ((((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) == 0) &&\ (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) == 0) ) - #error 'ERROR: At least SDO Server or SDO Client should be activate!' +#error 'ERROR: At least SDO Server or SDO Client should be activate!' #endif #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) - #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) == 0) && (EPL_OBD_USE_KERNEL == FALSE) +#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) == 0) && (EPL_OBD_USE_KERNEL == FALSE) - #error 'ERROR: SDO Server needs OBDu module!' +#error 'ERROR: SDO Server needs OBDu module!' - #endif +#endif #endif @@ -102,116 +102,101 @@ #define EPL_MAX_SDO_COM_CON 5 #endif - //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- // intern events -typedef enum -{ - kEplSdoComConEventSendFirst = 0x00, // first frame to send - kEplSdoComConEventRec = 0x01, // frame received - kEplSdoComConEventConEstablished= 0x02, // connection established - kEplSdoComConEventConClosed = 0x03, // connection closed - kEplSdoComConEventAckReceived = 0x04, // acknowledge received by lower layer - // -> continue sending - kEplSdoComConEventFrameSended = 0x05, // lower has send a frame - kEplSdoComConEventInitError = 0x06, // error duringinitialisiation - // of the connection - kEplSdoComConEventTimeout = 0x07 // timeout in lower layer +typedef enum { + kEplSdoComConEventSendFirst = 0x00, // first frame to send + kEplSdoComConEventRec = 0x01, // frame received + kEplSdoComConEventConEstablished = 0x02, // connection established + kEplSdoComConEventConClosed = 0x03, // connection closed + kEplSdoComConEventAckReceived = 0x04, // acknowledge received by lower layer + // -> continue sending + kEplSdoComConEventFrameSended = 0x05, // lower has send a frame + kEplSdoComConEventInitError = 0x06, // error duringinitialisiation + // of the connection + kEplSdoComConEventTimeout = 0x07 // timeout in lower layer #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) + , - , - - kEplSdoComConEventInitCon = 0x08, // init connection (only client) - kEplSdoComConEventAbort = 0x09 // abort sdo transfer (only client) + kEplSdoComConEventInitCon = 0x08, // init connection (only client) + kEplSdoComConEventAbort = 0x09 // abort sdo transfer (only client) #endif +} tEplSdoComConEvent; - -}tEplSdoComConEvent; - -typedef enum -{ - kEplSdoComSendTypeReq = 0x00, // send a request - kEplSdoComSendTypeAckRes = 0x01, // send a resonse without data - kEplSdoComSendTypeRes = 0x02, // send response with data - kEplSdoComSendTypeAbort = 0x03 // send abort - -}tEplSdoComSendType; +typedef enum { + kEplSdoComSendTypeReq = 0x00, // send a request + kEplSdoComSendTypeAckRes = 0x01, // send a resonse without data + kEplSdoComSendTypeRes = 0x02, // send response with data + kEplSdoComSendTypeAbort = 0x03 // send abort +} tEplSdoComSendType; // state of the state maschine -typedef enum -{ - // General State - kEplSdoComStateIdle = 0x00, // idle state +typedef enum { + // General State + kEplSdoComStateIdle = 0x00, // idle state #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) - // Server States - kEplSdoComStateServerSegmTrans = 0x01, // send following frames + // Server States + kEplSdoComStateServerSegmTrans = 0x01, // send following frames #endif - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) - // Client States - kEplSdoComStateClientWaitInit = 0x10, // wait for init connection - // on lower layer - kEplSdoComStateClientConnected = 0x11, // connection established - kEplSdoComStateClientSegmTrans = 0x12 // send following frames + // Client States + kEplSdoComStateClientWaitInit = 0x10, // wait for init connection + // on lower layer + kEplSdoComStateClientConnected = 0x11, // connection established + kEplSdoComStateClientSegmTrans = 0x12 // send following frames #endif - - - } tEplSdoComState; - // control structure for transaction -typedef struct -{ - tEplSdoSeqConHdl m_SdoSeqConHdl; // if != 0 -> entry used - tEplSdoComState m_SdoComState; - BYTE m_bTransactionId; - unsigned int m_uiNodeId; // NodeId of the target - // -> needed to reinit connection - // after timeout - tEplSdoTransType m_SdoTransType; // Auto, Expedited, Segmented - tEplSdoServiceType m_SdoServiceType; // WriteByIndex, ReadByIndex - tEplSdoType m_SdoProtType; // protocol layer: Auto, Udp, Asnd, Pdo - BYTE* m_pData; // pointer to data - unsigned int m_uiTransSize; // number of bytes - // to transfer - unsigned int m_uiTransferredByte;// number of bytes - // already transferred - tEplSdoFinishedCb m_pfnTransferFinished;// callback function of the - // application - // -> called in the end of - // the SDO transfer - void* m_pUserArg; // user definable argument pointer - - DWORD m_dwLastAbortCode; // save the last abort code +typedef struct { + tEplSdoSeqConHdl m_SdoSeqConHdl; // if != 0 -> entry used + tEplSdoComState m_SdoComState; + BYTE m_bTransactionId; + unsigned int m_uiNodeId; // NodeId of the target + // -> needed to reinit connection + // after timeout + tEplSdoTransType m_SdoTransType; // Auto, Expedited, Segmented + tEplSdoServiceType m_SdoServiceType; // WriteByIndex, ReadByIndex + tEplSdoType m_SdoProtType; // protocol layer: Auto, Udp, Asnd, Pdo + BYTE *m_pData; // pointer to data + unsigned int m_uiTransSize; // number of bytes + // to transfer + unsigned int m_uiTransferredByte; // number of bytes + // already transferred + tEplSdoFinishedCb m_pfnTransferFinished; // callback function of the + // application + // -> called in the end of + // the SDO transfer + void *m_pUserArg; // user definable argument pointer + + DWORD m_dwLastAbortCode; // save the last abort code #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) - // only for client - unsigned int m_uiTargetIndex; // index to access - unsigned int m_uiTargetSubIndex; // subiondex to access + // only for client + unsigned int m_uiTargetIndex; // index to access + unsigned int m_uiTargetSubIndex; // subiondex to access - // for future use - unsigned int m_uiTimeout; // timeout for this connection + // for future use + unsigned int m_uiTimeout; // timeout for this connection #endif } tEplSdoComCon; // instance table -typedef struct -{ - tEplSdoComCon m_SdoComCon[EPL_MAX_SDO_COM_CON]; +typedef struct { + tEplSdoComCon m_SdoComCon[EPL_MAX_SDO_COM_CON]; #if defined(WIN32) || defined(_WIN32) - LPCRITICAL_SECTION m_pCriticalSection; - CRITICAL_SECTION m_CriticalSection; + LPCRITICAL_SECTION m_pCriticalSection; + CRITICAL_SECTION m_CriticalSection; #endif -}tEplSdoComInstance; +} tEplSdoComInstance; //--------------------------------------------------------------------------- // modul globale vars @@ -220,53 +205,50 @@ static tEplSdoComInstance SdoComInstance_g; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoComReceiveCb (tEplSdoSeqConHdl SdoSeqConHdl_p, - tEplAsySdoCom* pAsySdoCom_p, - unsigned int uiDataSize_p); - +tEplKernel PUBLIC EplSdoComReceiveCb(tEplSdoSeqConHdl SdoSeqConHdl_p, + tEplAsySdoCom * pAsySdoCom_p, + unsigned int uiDataSize_p); -tEplKernel PUBLIC EplSdoComConCb (tEplSdoSeqConHdl SdoSeqConHdl_p, - tEplAsySdoConState AsySdoConState_p); +tEplKernel PUBLIC EplSdoComConCb(tEplSdoSeqConHdl SdoSeqConHdl_p, + tEplAsySdoConState AsySdoConState_p); -static tEplKernel EplSdoComSearchConIntern(tEplSdoSeqConHdl SdoSeqConHdl_p, - tEplSdoComConEvent SdoComConEvent_p, - tEplAsySdoCom* pAsySdoCom_p); +static tEplKernel EplSdoComSearchConIntern(tEplSdoSeqConHdl SdoSeqConHdl_p, + tEplSdoComConEvent SdoComConEvent_p, + tEplAsySdoCom * pAsySdoCom_p); -static tEplKernel EplSdoComProcessIntern(tEplSdoComConHdl SdoComCon_p, - tEplSdoComConEvent SdoComConEvent_p, - tEplAsySdoCom* pAsySdoCom_p); +static tEplKernel EplSdoComProcessIntern(tEplSdoComConHdl SdoComCon_p, + tEplSdoComConEvent SdoComConEvent_p, + tEplAsySdoCom * pAsySdoCom_p); -static tEplKernel EplSdoComTransferFinished(tEplSdoComConHdl SdoComCon_p, - tEplSdoComCon* pSdoComCon_p, - tEplSdoComConState SdoComConState_p); +static tEplKernel EplSdoComTransferFinished(tEplSdoComConHdl SdoComCon_p, + tEplSdoComCon * pSdoComCon_p, + tEplSdoComConState + SdoComConState_p); #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) -static tEplKernel EplSdoComServerInitReadByIndex(tEplSdoComCon* pSdoComCon_p, - tEplAsySdoCom* pAsySdoCom_p); +static tEplKernel EplSdoComServerInitReadByIndex(tEplSdoComCon * pSdoComCon_p, + tEplAsySdoCom * pAsySdoCom_p); -static tEplKernel EplSdoComServerSendFrameIntern(tEplSdoComCon* pSdoComCon_p, - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - tEplSdoComSendType SendType_p); +static tEplKernel EplSdoComServerSendFrameIntern(tEplSdoComCon * pSdoComCon_p, + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + tEplSdoComSendType SendType_p); -static tEplKernel EplSdoComServerInitWriteByIndex(tEplSdoComCon* pSdoComCon_p, - tEplAsySdoCom* pAsySdoCom_p); +static tEplKernel EplSdoComServerInitWriteByIndex(tEplSdoComCon * pSdoComCon_p, + tEplAsySdoCom * pAsySdoCom_p); #endif - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -static tEplKernel EplSdoComClientSend(tEplSdoComCon* pSdoComCon_p); +static tEplKernel EplSdoComClientSend(tEplSdoComCon * pSdoComCon_p); -static tEplKernel EplSdoComClientProcessFrame(tEplSdoComConHdl SdoComCon_p, - tEplAsySdoCom* pAsySdoCom_p); +static tEplKernel EplSdoComClientProcessFrame(tEplSdoComConHdl SdoComCon_p, + tEplAsySdoCom * pAsySdoCom_p); -static tEplKernel EplSdoComClientSendAbort(tEplSdoComCon* pSdoComCon_p, - DWORD dwAbortCode_p); +static tEplKernel EplSdoComClientSendAbort(tEplSdoComCon * pSdoComCon_p, + DWORD dwAbortCode_p); #endif - - /***************************************************************************/ /* */ /* */ @@ -305,12 +287,11 @@ static tEplKernel EplSdoComClientSendAbort(tEplSdoComCon* pSdoComCon_p, //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoComInit(void) { -tEplKernel Ret; - + tEplKernel Ret; - Ret = EplSdoComAddInstance(); + Ret = EplSdoComAddInstance(); -return Ret; + return Ret; } @@ -333,28 +314,27 @@ return Ret; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoComAddInstance(void) { -tEplKernel Ret; - - Ret = kEplSuccessful; + tEplKernel Ret; - // init controll structure - EPL_MEMSET(&SdoComInstance_g, 0x00, sizeof(SdoComInstance_g)); + Ret = kEplSuccessful; - // init instance of lower layer - Ret = EplSdoAsySeqAddInstance(EplSdoComReceiveCb, EplSdoComConCb); - if(Ret != kEplSuccessful) - { - goto Exit; - } + // init controll structure + EPL_MEMSET(&SdoComInstance_g, 0x00, sizeof(SdoComInstance_g)); + // init instance of lower layer + Ret = EplSdoAsySeqAddInstance(EplSdoComReceiveCb, EplSdoComConCb); + if (Ret != kEplSuccessful) { + goto Exit; + } #if defined(WIN32) || defined(_WIN32) - // create critical section for process function - SdoComInstance_g.m_pCriticalSection = &SdoComInstance_g.m_CriticalSection; - InitializeCriticalSection(SdoComInstance_g.m_pCriticalSection); + // create critical section for process function + SdoComInstance_g.m_pCriticalSection = + &SdoComInstance_g.m_CriticalSection; + InitializeCriticalSection(SdoComInstance_g.m_pCriticalSection); #endif -Exit: - return Ret; + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -376,25 +356,22 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoComDelInstance(void) { -tEplKernel Ret; - - Ret = kEplSuccessful; + tEplKernel Ret; + Ret = kEplSuccessful; #if defined(WIN32) || defined(_WIN32) - // delete critical section for process function - DeleteCriticalSection(SdoComInstance_g.m_pCriticalSection); + // delete critical section for process function + DeleteCriticalSection(SdoComInstance_g.m_pCriticalSection); #endif - Ret = EplSdoAsySeqDelInstance(); - if(Ret != kEplSuccessful) - { - goto Exit; - } - + Ret = EplSdoAsySeqDelInstance(); + if (Ret != kEplSuccessful) { + goto Exit; + } -Exit: - return Ret; + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -421,110 +398,99 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -tEplKernel PUBLIC EplSdoComDefineCon(tEplSdoComConHdl* pSdoComConHdl_p, - unsigned int uiTargetNodeId_p, - tEplSdoType ProtType_p) +tEplKernel PUBLIC EplSdoComDefineCon(tEplSdoComConHdl * pSdoComConHdl_p, + unsigned int uiTargetNodeId_p, + tEplSdoType ProtType_p) { -tEplKernel Ret; -unsigned int uiCount; -unsigned int uiFreeHdl; -tEplSdoComCon* pSdoComCon; - - // check Parameter - ASSERT(pSdoComConHdl_p != NULL); - - // check NodeId - if((uiTargetNodeId_p == EPL_C_ADR_INVALID) - ||(uiTargetNodeId_p >= EPL_C_ADR_BROADCAST)) - { - Ret = kEplInvalidNodeId; - - } - - // search free control structure - pSdoComCon = &SdoComInstance_g.m_SdoComCon[0]; - uiCount = 0; - uiFreeHdl = EPL_MAX_SDO_COM_CON; - while (uiCount < EPL_MAX_SDO_COM_CON) - { - if (pSdoComCon->m_SdoSeqConHdl == 0) - { // free entry - uiFreeHdl = uiCount; - } - else if ((pSdoComCon->m_uiNodeId == uiTargetNodeId_p) - && (pSdoComCon->m_SdoProtType == ProtType_p)) - { // existing client connection with same node ID and same protocol type - *pSdoComConHdl_p = uiCount; - Ret = kEplSdoComHandleExists; - goto Exit; - } - uiCount++; - pSdoComCon++; - } - - if (uiFreeHdl == EPL_MAX_SDO_COM_CON) - { - Ret = kEplSdoComNoFreeHandle; - goto Exit; - } - - pSdoComCon = &SdoComInstance_g.m_SdoComCon[uiFreeHdl]; - // save handle for application - *pSdoComConHdl_p = uiFreeHdl; - // save parameters - pSdoComCon->m_SdoProtType = ProtType_p; - pSdoComCon->m_uiNodeId = uiTargetNodeId_p; - - // set Transaction Id - pSdoComCon->m_bTransactionId = 0; - - // check protocol - switch(ProtType_p) - { - // udp - case kEplSdoTypeUdp: - { - // call connection int function of lower layer - Ret = EplSdoAsySeqInitCon(&pSdoComCon->m_SdoSeqConHdl, - pSdoComCon->m_uiNodeId, - kEplSdoTypeUdp); - if(Ret != kEplSuccessful) - { - goto Exit; - } - break; - } - - // Asend - case kEplSdoTypeAsnd: - { - // call connection int function of lower layer - Ret = EplSdoAsySeqInitCon(&pSdoComCon->m_SdoSeqConHdl, - pSdoComCon->m_uiNodeId, - kEplSdoTypeAsnd); - if(Ret != kEplSuccessful) - { - goto Exit; - } - break; - } - - // Pdo -> not supported - case kEplSdoTypePdo: - default: - { - Ret = kEplSdoComUnsupportedProt; - goto Exit; - } - }// end of switch(m_ProtType_p) - - // call process function - Ret = EplSdoComProcessIntern(uiFreeHdl, - kEplSdoComConEventInitCon, - NULL); - -Exit: - return Ret; + tEplKernel Ret; + unsigned int uiCount; + unsigned int uiFreeHdl; + tEplSdoComCon *pSdoComCon; + + // check Parameter + ASSERT(pSdoComConHdl_p != NULL); + + // check NodeId + if ((uiTargetNodeId_p == EPL_C_ADR_INVALID) + || (uiTargetNodeId_p >= EPL_C_ADR_BROADCAST)) { + Ret = kEplInvalidNodeId; + + } + // search free control structure + pSdoComCon = &SdoComInstance_g.m_SdoComCon[0]; + uiCount = 0; + uiFreeHdl = EPL_MAX_SDO_COM_CON; + while (uiCount < EPL_MAX_SDO_COM_CON) { + if (pSdoComCon->m_SdoSeqConHdl == 0) { // free entry + uiFreeHdl = uiCount; + } else if ((pSdoComCon->m_uiNodeId == uiTargetNodeId_p) + && (pSdoComCon->m_SdoProtType == ProtType_p)) { // existing client connection with same node ID and same protocol type + *pSdoComConHdl_p = uiCount; + Ret = kEplSdoComHandleExists; + goto Exit; + } + uiCount++; + pSdoComCon++; + } + + if (uiFreeHdl == EPL_MAX_SDO_COM_CON) { + Ret = kEplSdoComNoFreeHandle; + goto Exit; + } + + pSdoComCon = &SdoComInstance_g.m_SdoComCon[uiFreeHdl]; + // save handle for application + *pSdoComConHdl_p = uiFreeHdl; + // save parameters + pSdoComCon->m_SdoProtType = ProtType_p; + pSdoComCon->m_uiNodeId = uiTargetNodeId_p; + + // set Transaction Id + pSdoComCon->m_bTransactionId = 0; + + // check protocol + switch (ProtType_p) { + // udp + case kEplSdoTypeUdp: + { + // call connection int function of lower layer + Ret = EplSdoAsySeqInitCon(&pSdoComCon->m_SdoSeqConHdl, + pSdoComCon->m_uiNodeId, + kEplSdoTypeUdp); + if (Ret != kEplSuccessful) { + goto Exit; + } + break; + } + + // Asend + case kEplSdoTypeAsnd: + { + // call connection int function of lower layer + Ret = EplSdoAsySeqInitCon(&pSdoComCon->m_SdoSeqConHdl, + pSdoComCon->m_uiNodeId, + kEplSdoTypeAsnd); + if (Ret != kEplSuccessful) { + goto Exit; + } + break; + } + + // Pdo -> not supported + case kEplSdoTypePdo: + default: + { + Ret = kEplSdoComUnsupportedProt; + goto Exit; + } + } // end of switch(m_ProtType_p) + + // call process function + Ret = EplSdoComProcessIntern(uiFreeHdl, + kEplSdoComConEventInitCon, NULL); + + Exit: + return Ret; } #endif //--------------------------------------------------------------------------- @@ -545,84 +511,76 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -tEplKernel PUBLIC EplSdoComInitTransferByIndex(tEplSdoComTransParamByIndex* pSdoComTransParam_p) +tEplKernel PUBLIC EplSdoComInitTransferByIndex(tEplSdoComTransParamByIndex * + pSdoComTransParam_p) { -tEplKernel Ret; -tEplSdoComCon* pSdoComCon; - - // check parameter - if ((pSdoComTransParam_p->m_uiSubindex >= 0xFF) - || (pSdoComTransParam_p->m_uiIndex == 0) - || (pSdoComTransParam_p->m_uiIndex > 0xFFFF) - || (pSdoComTransParam_p->m_pData == NULL) - || (pSdoComTransParam_p->m_uiDataSize == 0)) - { - Ret = kEplSdoComInvalidParam; - goto Exit; - } - - if(pSdoComTransParam_p->m_SdoComConHdl >= EPL_MAX_SDO_COM_CON) - { - Ret = kEplSdoComInvalidHandle; - goto Exit; - } - - // get pointer to control structure of connection - pSdoComCon = &SdoComInstance_g.m_SdoComCon[pSdoComTransParam_p->m_SdoComConHdl]; - - // check if handle ok - if(pSdoComCon->m_SdoSeqConHdl == 0) - { - Ret = kEplSdoComInvalidHandle; - goto Exit; - } - - // check if command layer is idle - if ((pSdoComCon->m_uiTransferredByte + pSdoComCon->m_uiTransSize) > 0) - { // handle is not idle - Ret = kEplSdoComHandleBusy; - goto Exit; - } - - // save parameter - // callback function for end of transfer - pSdoComCon->m_pfnTransferFinished = pSdoComTransParam_p->m_pfnSdoFinishedCb; - pSdoComCon->m_pUserArg = pSdoComTransParam_p->m_pUserArg; - - // set type of SDO command - if (pSdoComTransParam_p->m_SdoAccessType == kEplSdoAccessTypeRead) - { - pSdoComCon->m_SdoServiceType = kEplSdoServiceReadByIndex; - } - else - { - pSdoComCon->m_SdoServiceType = kEplSdoServiceWriteByIndex; - - } - // save pointer to data - pSdoComCon->m_pData = pSdoComTransParam_p->m_pData; - // maximal bytes to transfer - pSdoComCon->m_uiTransSize = pSdoComTransParam_p->m_uiDataSize; - // bytes already transfered - pSdoComCon->m_uiTransferredByte = 0; - - // reset parts of control structure - pSdoComCon->m_dwLastAbortCode = 0; - pSdoComCon->m_SdoTransType = kEplSdoTransAuto; - // save timeout - //pSdoComCon->m_uiTimeout = SdoComTransParam_p.m_uiTimeout; - - // save index and subindex - pSdoComCon->m_uiTargetIndex = pSdoComTransParam_p->m_uiIndex; - pSdoComCon->m_uiTargetSubIndex = pSdoComTransParam_p->m_uiSubindex; - - // call process function - Ret = EplSdoComProcessIntern(pSdoComTransParam_p->m_SdoComConHdl, - kEplSdoComConEventSendFirst, // event to start transfer - NULL); - -Exit: - return Ret; + tEplKernel Ret; + tEplSdoComCon *pSdoComCon; + + // check parameter + if ((pSdoComTransParam_p->m_uiSubindex >= 0xFF) + || (pSdoComTransParam_p->m_uiIndex == 0) + || (pSdoComTransParam_p->m_uiIndex > 0xFFFF) + || (pSdoComTransParam_p->m_pData == NULL) + || (pSdoComTransParam_p->m_uiDataSize == 0)) { + Ret = kEplSdoComInvalidParam; + goto Exit; + } + + if (pSdoComTransParam_p->m_SdoComConHdl >= EPL_MAX_SDO_COM_CON) { + Ret = kEplSdoComInvalidHandle; + goto Exit; + } + // get pointer to control structure of connection + pSdoComCon = + &SdoComInstance_g.m_SdoComCon[pSdoComTransParam_p->m_SdoComConHdl]; + + // check if handle ok + if (pSdoComCon->m_SdoSeqConHdl == 0) { + Ret = kEplSdoComInvalidHandle; + goto Exit; + } + // check if command layer is idle + if ((pSdoComCon->m_uiTransferredByte + pSdoComCon->m_uiTransSize) > 0) { // handle is not idle + Ret = kEplSdoComHandleBusy; + goto Exit; + } + // save parameter + // callback function for end of transfer + pSdoComCon->m_pfnTransferFinished = + pSdoComTransParam_p->m_pfnSdoFinishedCb; + pSdoComCon->m_pUserArg = pSdoComTransParam_p->m_pUserArg; + + // set type of SDO command + if (pSdoComTransParam_p->m_SdoAccessType == kEplSdoAccessTypeRead) { + pSdoComCon->m_SdoServiceType = kEplSdoServiceReadByIndex; + } else { + pSdoComCon->m_SdoServiceType = kEplSdoServiceWriteByIndex; + + } + // save pointer to data + pSdoComCon->m_pData = pSdoComTransParam_p->m_pData; + // maximal bytes to transfer + pSdoComCon->m_uiTransSize = pSdoComTransParam_p->m_uiDataSize; + // bytes already transfered + pSdoComCon->m_uiTransferredByte = 0; + + // reset parts of control structure + pSdoComCon->m_dwLastAbortCode = 0; + pSdoComCon->m_SdoTransType = kEplSdoTransAuto; + // save timeout + //pSdoComCon->m_uiTimeout = SdoComTransParam_p.m_uiTimeout; + + // save index and subindex + pSdoComCon->m_uiTargetIndex = pSdoComTransParam_p->m_uiIndex; + pSdoComCon->m_uiTargetSubIndex = pSdoComTransParam_p->m_uiSubindex; + + // call process function + Ret = EplSdoComProcessIntern(pSdoComTransParam_p->m_SdoComConHdl, kEplSdoComConEventSendFirst, // event to start transfer + NULL); + + Exit: + return Ret; } #endif @@ -645,53 +603,51 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -tEplKernel PUBLIC EplSdoComUndefineCon(tEplSdoComConHdl SdoComConHdl_p) +tEplKernel PUBLIC EplSdoComUndefineCon(tEplSdoComConHdl SdoComConHdl_p) { -tEplKernel Ret; -tEplSdoComCon* pSdoComCon; - - Ret = kEplSuccessful; - - if(SdoComConHdl_p >= EPL_MAX_SDO_COM_CON) - { - Ret = kEplSdoComInvalidHandle; - goto Exit; - } - - // get pointer to control structure - pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComConHdl_p]; - - // $$$ d.k. abort a running transfer before closing the sequence layer - - if(((pSdoComCon->m_SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) != EPL_SDO_SEQ_INVALID_HDL) - && (pSdoComCon->m_SdoSeqConHdl != 0)) - { - // close connection in lower layer - switch(pSdoComCon->m_SdoProtType) - { - case kEplSdoTypeAsnd: - case kEplSdoTypeUdp: - { - Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); - break; - } - - case kEplSdoTypePdo: - case kEplSdoTypeAuto: - default: - { - Ret = kEplSdoComUnsupportedProt; - goto Exit; - } - - }// end of switch(pSdoComCon->m_SdoProtType) - } - - - // clean controll structure - EPL_MEMSET(pSdoComCon, 0x00, sizeof(tEplSdoComCon)); -Exit: - return Ret; + tEplKernel Ret; + tEplSdoComCon *pSdoComCon; + + Ret = kEplSuccessful; + + if (SdoComConHdl_p >= EPL_MAX_SDO_COM_CON) { + Ret = kEplSdoComInvalidHandle; + goto Exit; + } + // get pointer to control structure + pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComConHdl_p]; + + // $$$ d.k. abort a running transfer before closing the sequence layer + + if (((pSdoComCon->m_SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) != + EPL_SDO_SEQ_INVALID_HDL) + && (pSdoComCon->m_SdoSeqConHdl != 0)) { + // close connection in lower layer + switch (pSdoComCon->m_SdoProtType) { + case kEplSdoTypeAsnd: + case kEplSdoTypeUdp: + { + Ret = + EplSdoAsySeqDelCon(pSdoComCon-> + m_SdoSeqConHdl); + break; + } + + case kEplSdoTypePdo: + case kEplSdoTypeAuto: + default: + { + Ret = kEplSdoComUnsupportedProt; + goto Exit; + } + + } // end of switch(pSdoComCon->m_SdoProtType) + } + + // clean controll structure + EPL_MEMSET(pSdoComCon, 0x00, sizeof(tEplSdoComCon)); + Exit: + return Ret; } #endif //--------------------------------------------------------------------------- @@ -713,70 +669,62 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -tEplKernel PUBLIC EplSdoComGetState(tEplSdoComConHdl SdoComConHdl_p, - tEplSdoComFinished* pSdoComFinished_p) +tEplKernel PUBLIC EplSdoComGetState(tEplSdoComConHdl SdoComConHdl_p, + tEplSdoComFinished * pSdoComFinished_p) { -tEplKernel Ret; -tEplSdoComCon* pSdoComCon; - - Ret = kEplSuccessful; - - if(SdoComConHdl_p >= EPL_MAX_SDO_COM_CON) - { - Ret = kEplSdoComInvalidHandle; - goto Exit; - } - - // get pointer to control structure - pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComConHdl_p]; - - // check if handle ok - if(pSdoComCon->m_SdoSeqConHdl == 0) - { - Ret = kEplSdoComInvalidHandle; - goto Exit; - } - - pSdoComFinished_p->m_pUserArg = pSdoComCon->m_pUserArg; - pSdoComFinished_p->m_uiNodeId = pSdoComCon->m_uiNodeId; - pSdoComFinished_p->m_uiTargetIndex = pSdoComCon->m_uiTargetIndex; - pSdoComFinished_p->m_uiTargetSubIndex = pSdoComCon->m_uiTargetSubIndex; - pSdoComFinished_p->m_uiTransferredByte = pSdoComCon->m_uiTransferredByte; - pSdoComFinished_p->m_dwAbortCode = pSdoComCon->m_dwLastAbortCode; - pSdoComFinished_p->m_SdoComConHdl = SdoComConHdl_p; - if (pSdoComCon->m_SdoServiceType == kEplSdoServiceWriteByIndex) - { - pSdoComFinished_p->m_SdoAccessType = kEplSdoAccessTypeWrite; - } - else - { - pSdoComFinished_p->m_SdoAccessType = kEplSdoAccessTypeRead; - } - - if(pSdoComCon->m_dwLastAbortCode != 0) - { // sdo abort - pSdoComFinished_p->m_SdoComConState = kEplSdoComTransferRxAborted; - - // delete abort code - pSdoComCon->m_dwLastAbortCode = 0; - - } - else if((pSdoComCon->m_SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK)== EPL_SDO_SEQ_INVALID_HDL) - { // check state - pSdoComFinished_p->m_SdoComConState = kEplSdoComTransferLowerLayerAbort; - } - else if(pSdoComCon->m_SdoComState == kEplSdoComStateClientWaitInit) - { - // finished - pSdoComFinished_p->m_SdoComConState = kEplSdoComTransferNotActive; - } - else if(pSdoComCon->m_uiTransSize == 0) - { // finished - pSdoComFinished_p->m_SdoComConState = kEplSdoComTransferFinished; - } - -Exit: - return Ret; + tEplKernel Ret; + tEplSdoComCon *pSdoComCon; + + Ret = kEplSuccessful; + + if (SdoComConHdl_p >= EPL_MAX_SDO_COM_CON) { + Ret = kEplSdoComInvalidHandle; + goto Exit; + } + // get pointer to control structure + pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComConHdl_p]; + + // check if handle ok + if (pSdoComCon->m_SdoSeqConHdl == 0) { + Ret = kEplSdoComInvalidHandle; + goto Exit; + } + + pSdoComFinished_p->m_pUserArg = pSdoComCon->m_pUserArg; + pSdoComFinished_p->m_uiNodeId = pSdoComCon->m_uiNodeId; + pSdoComFinished_p->m_uiTargetIndex = pSdoComCon->m_uiTargetIndex; + pSdoComFinished_p->m_uiTargetSubIndex = pSdoComCon->m_uiTargetSubIndex; + pSdoComFinished_p->m_uiTransferredByte = + pSdoComCon->m_uiTransferredByte; + pSdoComFinished_p->m_dwAbortCode = pSdoComCon->m_dwLastAbortCode; + pSdoComFinished_p->m_SdoComConHdl = SdoComConHdl_p; + if (pSdoComCon->m_SdoServiceType == kEplSdoServiceWriteByIndex) { + pSdoComFinished_p->m_SdoAccessType = kEplSdoAccessTypeWrite; + } else { + pSdoComFinished_p->m_SdoAccessType = kEplSdoAccessTypeRead; + } + + if (pSdoComCon->m_dwLastAbortCode != 0) { // sdo abort + pSdoComFinished_p->m_SdoComConState = + kEplSdoComTransferRxAborted; + + // delete abort code + pSdoComCon->m_dwLastAbortCode = 0; + + } else if ((pSdoComCon->m_SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) == EPL_SDO_SEQ_INVALID_HDL) { // check state + pSdoComFinished_p->m_SdoComConState = + kEplSdoComTransferLowerLayerAbort; + } else if (pSdoComCon->m_SdoComState == kEplSdoComStateClientWaitInit) { + // finished + pSdoComFinished_p->m_SdoComConState = + kEplSdoComTransferNotActive; + } else if (pSdoComCon->m_uiTransSize == 0) { // finished + pSdoComFinished_p->m_SdoComConState = + kEplSdoComTransferFinished; + } + + Exit: + return Ret; } #endif @@ -800,37 +748,32 @@ Exit: //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) tEplKernel PUBLIC EplSdoComSdoAbort(tEplSdoComConHdl SdoComConHdl_p, - DWORD dwAbortCode_p) + DWORD dwAbortCode_p) { -tEplKernel Ret; -tEplSdoComCon* pSdoComCon; - - - if(SdoComConHdl_p >= EPL_MAX_SDO_COM_CON) - { - Ret = kEplSdoComInvalidHandle; - goto Exit; - } - - // get pointer to control structure of connection - pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComConHdl_p]; - - // check if handle ok - if(pSdoComCon->m_SdoSeqConHdl == 0) - { - Ret = kEplSdoComInvalidHandle; - goto Exit; - } - - // save pointer to abort code - pSdoComCon->m_pData = (BYTE*)&dwAbortCode_p; - - Ret = EplSdoComProcessIntern(SdoComConHdl_p, - kEplSdoComConEventAbort, - (tEplAsySdoCom*)NULL); - -Exit: - return Ret; + tEplKernel Ret; + tEplSdoComCon *pSdoComCon; + + if (SdoComConHdl_p >= EPL_MAX_SDO_COM_CON) { + Ret = kEplSdoComInvalidHandle; + goto Exit; + } + // get pointer to control structure of connection + pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComConHdl_p]; + + // check if handle ok + if (pSdoComCon->m_SdoSeqConHdl == 0) { + Ret = kEplSdoComInvalidHandle; + goto Exit; + } + // save pointer to abort code + pSdoComCon->m_pData = (BYTE *) & dwAbortCode_p; + + Ret = EplSdoComProcessIntern(SdoComConHdl_p, + kEplSdoComConEventAbort, + (tEplAsySdoCom *) NULL); + + Exit: + return Ret; } #endif @@ -860,21 +803,22 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoComReceiveCb (tEplSdoSeqConHdl SdoSeqConHdl_p, - tEplAsySdoCom* pAsySdoCom_p, - unsigned int uiDataSize_p) +tEplKernel PUBLIC EplSdoComReceiveCb(tEplSdoSeqConHdl SdoSeqConHdl_p, + tEplAsySdoCom * pAsySdoCom_p, + unsigned int uiDataSize_p) { -tEplKernel Ret; + tEplKernel Ret; + // search connection internally + Ret = EplSdoComSearchConIntern(SdoSeqConHdl_p, + kEplSdoComConEventRec, pAsySdoCom_p); - // search connection internally - Ret = EplSdoComSearchConIntern(SdoSeqConHdl_p, - kEplSdoComConEventRec, - pAsySdoCom_p); + EPL_DBGLVL_SDO_TRACE3 + ("EplSdoComReceiveCb SdoSeqConHdl: 0x%X, First Byte of pAsySdoCom_p: 0x%02X, uiDataSize_p: 0x%04X\n", + SdoSeqConHdl_p, (WORD) pAsySdoCom_p->m_le_abCommandData[0], + uiDataSize_p); - EPL_DBGLVL_SDO_TRACE3("EplSdoComReceiveCb SdoSeqConHdl: 0x%X, First Byte of pAsySdoCom_p: 0x%02X, uiDataSize_p: 0x%04X\n", SdoSeqConHdl_p, (WORD)pAsySdoCom_p->m_le_abCommandData[0], uiDataSize_p); - - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -896,73 +840,71 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoComConCb (tEplSdoSeqConHdl SdoSeqConHdl_p, - tEplAsySdoConState AsySdoConState_p) +tEplKernel PUBLIC EplSdoComConCb(tEplSdoSeqConHdl SdoSeqConHdl_p, + tEplAsySdoConState AsySdoConState_p) { -tEplKernel Ret; -tEplSdoComConEvent SdoComConEvent = kEplSdoComConEventSendFirst; - - Ret = kEplSuccessful; - - // check state - switch(AsySdoConState_p) - { - case kAsySdoConStateConnected: - { - EPL_DBGLVL_SDO_TRACE0("Connection established\n"); - SdoComConEvent = kEplSdoComConEventConEstablished; - // start transmission if needed - break; - } - - case kAsySdoConStateInitError: - { - EPL_DBGLVL_SDO_TRACE0("Error during initialisation\n"); - SdoComConEvent = kEplSdoComConEventInitError; - // inform app about error and close sequence layer handle - break; - } - - case kAsySdoConStateConClosed: - { - EPL_DBGLVL_SDO_TRACE0("Connection closed\n"); - SdoComConEvent = kEplSdoComConEventConClosed; - // close sequence layer handle - break; - } - - case kAsySdoConStateAckReceived: - { - EPL_DBGLVL_SDO_TRACE0("Acknowlage received\n"); - SdoComConEvent = kEplSdoComConEventAckReceived; - // continue transmission - break; - } - - case kAsySdoConStateFrameSended: - { - EPL_DBGLVL_SDO_TRACE0("One Frame sent\n"); - SdoComConEvent = kEplSdoComConEventFrameSended; - // to continue transmission - break; - - } - - case kAsySdoConStateTimeout: - { - EPL_DBGLVL_SDO_TRACE0("Timeout\n"); - SdoComConEvent = kEplSdoComConEventTimeout; - // close sequence layer handle - break; - - } - }// end of switch(AsySdoConState_p) - - Ret = EplSdoComSearchConIntern(SdoSeqConHdl_p, - SdoComConEvent, - (tEplAsySdoCom*)NULL); - - return Ret; + tEplKernel Ret; + tEplSdoComConEvent SdoComConEvent = kEplSdoComConEventSendFirst; + + Ret = kEplSuccessful; + + // check state + switch (AsySdoConState_p) { + case kAsySdoConStateConnected: + { + EPL_DBGLVL_SDO_TRACE0("Connection established\n"); + SdoComConEvent = kEplSdoComConEventConEstablished; + // start transmission if needed + break; + } + + case kAsySdoConStateInitError: + { + EPL_DBGLVL_SDO_TRACE0("Error during initialisation\n"); + SdoComConEvent = kEplSdoComConEventInitError; + // inform app about error and close sequence layer handle + break; + } + + case kAsySdoConStateConClosed: + { + EPL_DBGLVL_SDO_TRACE0("Connection closed\n"); + SdoComConEvent = kEplSdoComConEventConClosed; + // close sequence layer handle + break; + } + + case kAsySdoConStateAckReceived: + { + EPL_DBGLVL_SDO_TRACE0("Acknowlage received\n"); + SdoComConEvent = kEplSdoComConEventAckReceived; + // continue transmission + break; + } + + case kAsySdoConStateFrameSended: + { + EPL_DBGLVL_SDO_TRACE0("One Frame sent\n"); + SdoComConEvent = kEplSdoComConEventFrameSended; + // to continue transmission + break; + + } + + case kAsySdoConStateTimeout: + { + EPL_DBGLVL_SDO_TRACE0("Timeout\n"); + SdoComConEvent = kEplSdoComConEventTimeout; + // close sequence layer handle + break; + + } + } // end of switch(AsySdoConState_p) + + Ret = EplSdoComSearchConIntern(SdoSeqConHdl_p, + SdoComConEvent, (tEplAsySdoCom *) NULL); + + return Ret; } //--------------------------------------------------------------------------- @@ -982,61 +924,53 @@ tEplSdoComConEvent SdoComConEvent = kEplSdoComConEventSendFirst; // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoComSearchConIntern(tEplSdoSeqConHdl SdoSeqConHdl_p, - tEplSdoComConEvent SdoComConEvent_p, - tEplAsySdoCom* pAsySdoCom_p) +static tEplKernel EplSdoComSearchConIntern(tEplSdoSeqConHdl SdoSeqConHdl_p, + tEplSdoComConEvent SdoComConEvent_p, + tEplAsySdoCom * pAsySdoCom_p) { -tEplKernel Ret; -tEplSdoComCon* pSdoComCon; -tEplSdoComConHdl HdlCount; -tEplSdoComConHdl HdlFree; - - Ret = kEplSdoComNotResponsible; - - // get pointer to first element of the array - pSdoComCon = &SdoComInstance_g.m_SdoComCon[0]; - HdlCount = 0; - HdlFree = 0xFFFF; - while (HdlCount < EPL_MAX_SDO_COM_CON) - { - if (pSdoComCon->m_SdoSeqConHdl == SdoSeqConHdl_p) - { // matching command layer handle found - Ret = EplSdoComProcessIntern(HdlCount, - SdoComConEvent_p, - pAsySdoCom_p); - } - else if ((pSdoComCon->m_SdoSeqConHdl == 0) - &&(HdlFree == 0xFFFF)) - { - HdlFree = HdlCount; - } - - pSdoComCon++; - HdlCount++; - } - - if (Ret == kEplSdoComNotResponsible) - { // no responsible command layer handle found - if (HdlFree == 0xFFFF) - { // no free handle - // delete connection immediately - // 2008/04/14 m.u./d.k. This connection actually does not exist. - // pSdoComCon is invalid. - // Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); - Ret = kEplSdoComNoFreeHandle; - } - else - { // create new handle - HdlCount = HdlFree; - pSdoComCon = &SdoComInstance_g.m_SdoComCon[HdlCount]; - pSdoComCon->m_SdoSeqConHdl = SdoSeqConHdl_p; - Ret = EplSdoComProcessIntern(HdlCount, - SdoComConEvent_p, - pAsySdoCom_p); - } - } - - return Ret; + tEplKernel Ret; + tEplSdoComCon *pSdoComCon; + tEplSdoComConHdl HdlCount; + tEplSdoComConHdl HdlFree; + + Ret = kEplSdoComNotResponsible; + + // get pointer to first element of the array + pSdoComCon = &SdoComInstance_g.m_SdoComCon[0]; + HdlCount = 0; + HdlFree = 0xFFFF; + while (HdlCount < EPL_MAX_SDO_COM_CON) { + if (pSdoComCon->m_SdoSeqConHdl == SdoSeqConHdl_p) { // matching command layer handle found + Ret = EplSdoComProcessIntern(HdlCount, + SdoComConEvent_p, + pAsySdoCom_p); + } else if ((pSdoComCon->m_SdoSeqConHdl == 0) + && (HdlFree == 0xFFFF)) { + HdlFree = HdlCount; + } + + pSdoComCon++; + HdlCount++; + } + + if (Ret == kEplSdoComNotResponsible) { // no responsible command layer handle found + if (HdlFree == 0xFFFF) { // no free handle + // delete connection immediately + // 2008/04/14 m.u./d.k. This connection actually does not exist. + // pSdoComCon is invalid. + // Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); + Ret = kEplSdoComNoFreeHandle; + } else { // create new handle + HdlCount = HdlFree; + pSdoComCon = &SdoComInstance_g.m_SdoComCon[HdlCount]; + pSdoComCon->m_SdoSeqConHdl = SdoSeqConHdl_p; + Ret = EplSdoComProcessIntern(HdlCount, + SdoComConEvent_p, + pAsySdoCom_p); + } + } + + return Ret; } @@ -1059,748 +993,952 @@ tEplSdoComConHdl HdlFree; // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoComProcessIntern(tEplSdoComConHdl SdoComCon_p, - tEplSdoComConEvent SdoComConEvent_p, - tEplAsySdoCom* pAsySdoCom_p) +static tEplKernel EplSdoComProcessIntern(tEplSdoComConHdl SdoComCon_p, + tEplSdoComConEvent SdoComConEvent_p, + tEplAsySdoCom * pAsySdoCom_p) { -tEplKernel Ret; -tEplSdoComCon* pSdoComCon; -BYTE bFlag; + tEplKernel Ret; + tEplSdoComCon *pSdoComCon; + BYTE bFlag; #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) -DWORD dwAbortCode; -unsigned int uiSize; + DWORD dwAbortCode; + unsigned int uiSize; #endif #if defined(WIN32) || defined(_WIN32) - // enter critical section for process function - EnterCriticalSection(SdoComInstance_g.m_pCriticalSection); - EPL_DBGLVL_SDO_TRACE0("\n\tEnterCiticalSection EplSdoComProcessIntern\n\n"); + // enter critical section for process function + EnterCriticalSection(SdoComInstance_g.m_pCriticalSection); + EPL_DBGLVL_SDO_TRACE0 + ("\n\tEnterCiticalSection EplSdoComProcessIntern\n\n"); #endif - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // get pointer to control structure - pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComCon_p]; + // get pointer to control structure + pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComCon_p]; - // process state maschine - switch(pSdoComCon->m_SdoComState) - { - // idle state - case kEplSdoComStateIdle: - { - // check events - switch(SdoComConEvent_p) - { + // process state maschine + switch (pSdoComCon->m_SdoComState) { + // idle state + case kEplSdoComStateIdle: + { + // check events + switch (SdoComConEvent_p) { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) - // init con for client - case kEplSdoComConEventInitCon: - { - - // call of the init function already - // processed in EplSdoComDefineCon() - // only change state to kEplSdoComStateClientWaitInit - pSdoComCon->m_SdoComState = kEplSdoComStateClientWaitInit; - break; - } + // init con for client + case kEplSdoComConEventInitCon: + { + + // call of the init function already + // processed in EplSdoComDefineCon() + // only change state to kEplSdoComStateClientWaitInit + pSdoComCon->m_SdoComState = + kEplSdoComStateClientWaitInit; + break; + } #endif - - // int con for server - case kEplSdoComConEventRec: - { + // int con for server + case kEplSdoComConEventRec: + { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) - // check if init of an transfer and no SDO abort - if ((pAsySdoCom_p->m_le_bFlags & 0x80) == 0) - { // SDO request - if ((pAsySdoCom_p->m_le_bFlags & 0x40) == 0) - { // no SDO abort - // save tansaction id - pSdoComCon->m_bTransactionId = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bTransactionId); - // check command - switch(pAsySdoCom_p->m_le_bCommandId) - { - case kEplSdoServiceNIL: - { // simply acknowlegde NIL command on sequence layer - - Ret = EplSdoAsySeqSendData(pSdoComCon->m_SdoSeqConHdl, - 0, - (tEplFrame*)NULL); - - break; - } - - case kEplSdoServiceReadByIndex: - { // read by index - - // search entry an start transfer - EplSdoComServerInitReadByIndex(pSdoComCon, - pAsySdoCom_p); - // check next state - if(pSdoComCon->m_uiTransSize == 0) - { // ready -> stay idle - pSdoComCon->m_SdoComState = kEplSdoComStateIdle; - // reset abort code - pSdoComCon->m_dwLastAbortCode = 0; - } - else - { // segmented transfer - pSdoComCon->m_SdoComState = kEplSdoComStateServerSegmTrans; - } - - break; - } - - case kEplSdoServiceWriteByIndex: - { - - // search entry an start write - EplSdoComServerInitWriteByIndex(pSdoComCon, - pAsySdoCom_p); - // check next state - if(pSdoComCon->m_uiTransSize == 0) - { // already -> stay idle - pSdoComCon->m_SdoComState = kEplSdoComStateIdle; - // reset abort code - pSdoComCon->m_dwLastAbortCode = 0; - } - else - { // segmented transfer - pSdoComCon->m_SdoComState = kEplSdoComStateServerSegmTrans; - } - - break; - } - - default: - { - // unsupported command - // -> abort senden - dwAbortCode = EPL_SDOAC_UNKNOWN_COMMAND_SPECIFIER; - // send abort - pSdoComCon->m_pData = (BYTE*)&dwAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon, - 0, - 0, - kEplSdoComSendTypeAbort); - - } - - - }// end of switch(pAsySdoCom_p->m_le_bCommandId) - } - } - else - { // this command layer handle is not responsible - // (wrong direction or wrong transaction ID) - Ret = kEplSdoComNotResponsible; - goto Exit; - } + // check if init of an transfer and no SDO abort + if ((pAsySdoCom_p->m_le_bFlags & 0x80) == 0) { // SDO request + if ((pAsySdoCom_p->m_le_bFlags & 0x40) == 0) { // no SDO abort + // save tansaction id + pSdoComCon-> + m_bTransactionId = + AmiGetByteFromLe + (&pAsySdoCom_p-> + m_le_bTransactionId); + // check command + switch (pAsySdoCom_p-> + m_le_bCommandId) + { + case kEplSdoServiceNIL: + { // simply acknowlegde NIL command on sequence layer + + Ret = + EplSdoAsySeqSendData + (pSdoComCon-> + m_SdoSeqConHdl, + 0, + (tEplFrame + *) + NULL); + + break; + } + + case kEplSdoServiceReadByIndex: + { // read by index + + // search entry an start transfer + EplSdoComServerInitReadByIndex + (pSdoComCon, + pAsySdoCom_p); + // check next state + if (pSdoComCon->m_uiTransSize == 0) { // ready -> stay idle + pSdoComCon-> + m_SdoComState + = + kEplSdoComStateIdle; + // reset abort code + pSdoComCon-> + m_dwLastAbortCode + = + 0; + } else { // segmented transfer + pSdoComCon-> + m_SdoComState + = + kEplSdoComStateServerSegmTrans; + } + + break; + } + + case kEplSdoServiceWriteByIndex: + { + + // search entry an start write + EplSdoComServerInitWriteByIndex + (pSdoComCon, + pAsySdoCom_p); + // check next state + if (pSdoComCon->m_uiTransSize == 0) { // already -> stay idle + pSdoComCon-> + m_SdoComState + = + kEplSdoComStateIdle; + // reset abort code + pSdoComCon-> + m_dwLastAbortCode + = + 0; + } else { // segmented transfer + pSdoComCon-> + m_SdoComState + = + kEplSdoComStateServerSegmTrans; + } + + break; + } + + default: + { + // unsupported command + // -> abort senden + dwAbortCode + = + EPL_SDOAC_UNKNOWN_COMMAND_SPECIFIER; + // send abort + pSdoComCon-> + m_pData + = + (BYTE + *) + & + dwAbortCode; + Ret = + EplSdoComServerSendFrameIntern + (pSdoComCon, + 0, + 0, + kEplSdoComSendTypeAbort); + + } + + } // end of switch(pAsySdoCom_p->m_le_bCommandId) + } + } else { // this command layer handle is not responsible + // (wrong direction or wrong transaction ID) + Ret = kEplSdoComNotResponsible; + goto Exit; + } #endif // end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) - break; - } - - // connection closed - case kEplSdoComConEventInitError: - case kEplSdoComConEventTimeout: - case kEplSdoComConEventConClosed: - { - Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); - // clean control structure - EPL_MEMSET(pSdoComCon, 0x00, sizeof(tEplSdoComCon)); - break; - } - - default: - // d.k. do nothing - break; - }// end of switch(SdoComConEvent_p) - break; - } + break; + } + + // connection closed + case kEplSdoComConEventInitError: + case kEplSdoComConEventTimeout: + case kEplSdoComConEventConClosed: + { + Ret = + EplSdoAsySeqDelCon(pSdoComCon-> + m_SdoSeqConHdl); + // clean control structure + EPL_MEMSET(pSdoComCon, 0x00, + sizeof(tEplSdoComCon)); + break; + } + + default: + // d.k. do nothing + break; + } // end of switch(SdoComConEvent_p) + break; + } #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) - //------------------------------------------------------------------------- - // SDO Server part - // segmented transfer - case kEplSdoComStateServerSegmTrans: - { - // check events - switch(SdoComConEvent_p) - { - // send next frame - case kEplSdoComConEventAckReceived: - case kEplSdoComConEventFrameSended: - { - // check if it is a read - if(pSdoComCon->m_SdoServiceType == kEplSdoServiceReadByIndex) - { - // send next frame - EplSdoComServerSendFrameIntern(pSdoComCon, - 0, - 0, - kEplSdoComSendTypeRes); - // if all send -> back to idle - if(pSdoComCon->m_uiTransSize == 0) - { // back to idle - pSdoComCon->m_SdoComState = kEplSdoComStateIdle; - // reset abort code - pSdoComCon->m_dwLastAbortCode = 0; - } - - } - break; - } - - // process next frame - case kEplSdoComConEventRec: - { - // check if the frame is a SDO response and has the right transaction ID - bFlag = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bFlags); - if (((bFlag & 0x80) != 0) && (AmiGetByteFromLe(&pAsySdoCom_p->m_le_bTransactionId) == pSdoComCon->m_bTransactionId)) - { - // check if it is a abort - if((bFlag & 0x40) != 0) - { // SDO abort - // clear control structure - pSdoComCon->m_uiTransSize = 0; - pSdoComCon->m_uiTransferredByte = 0; - // change state - pSdoComCon->m_SdoComState = kEplSdoComStateIdle; - // reset abort code - pSdoComCon->m_dwLastAbortCode = 0; - // d.k.: do not execute anything further on this command - break; - } - - // check if it is a write - if(pSdoComCon->m_SdoServiceType == kEplSdoServiceWriteByIndex) - { - // write data to OD - uiSize = AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); - if(pSdoComCon->m_dwLastAbortCode == 0) - { - EPL_MEMCPY(pSdoComCon->m_pData, &pAsySdoCom_p->m_le_abCommandData[0],uiSize); - } - // update counter - pSdoComCon->m_uiTransferredByte += uiSize; - pSdoComCon->m_uiTransSize -= uiSize; - - // update pointer - if(pSdoComCon->m_dwLastAbortCode == 0) - { - (/*(BYTE*)*/pSdoComCon->m_pData) += uiSize; - } - - // check end of transfer - if((pAsySdoCom_p->m_le_bFlags & 0x30) == 0x30) - { // transfer ready - pSdoComCon->m_uiTransSize = 0; - - if(pSdoComCon->m_dwLastAbortCode == 0) - { - // send response - // send next frame - EplSdoComServerSendFrameIntern(pSdoComCon, - 0, - 0, - kEplSdoComSendTypeRes); - // if all send -> back to idle - if(pSdoComCon->m_uiTransSize == 0) - { // back to idle - pSdoComCon->m_SdoComState = kEplSdoComStateIdle; - // reset abort code - pSdoComCon->m_dwLastAbortCode = 0; - } - } - else - { // send dabort code - // send abort - pSdoComCon->m_pData = (BYTE*)&pSdoComCon->m_dwLastAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon, - 0, - 0, - kEplSdoComSendTypeAbort); - - // reset abort code - pSdoComCon->m_dwLastAbortCode = 0; - - } - } - else - { - // send acknowledge without any Command layer data - Ret = EplSdoAsySeqSendData(pSdoComCon->m_SdoSeqConHdl, - 0, - (tEplFrame*)NULL); - } - } - } - else - { // this command layer handle is not responsible - // (wrong direction or wrong transaction ID) - Ret = kEplSdoComNotResponsible; - goto Exit; - } - break; - } - - // connection closed - case kEplSdoComConEventInitError: - case kEplSdoComConEventTimeout: - case kEplSdoComConEventConClosed: - { - Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); - // clean control structure - EPL_MEMSET(pSdoComCon, 0x00, sizeof(tEplSdoComCon)); - break; - } - - default: - // d.k. do nothing - break; - }// end of switch(SdoComConEvent_p) - - break; - } + //------------------------------------------------------------------------- + // SDO Server part + // segmented transfer + case kEplSdoComStateServerSegmTrans: + { + // check events + switch (SdoComConEvent_p) { + // send next frame + case kEplSdoComConEventAckReceived: + case kEplSdoComConEventFrameSended: + { + // check if it is a read + if (pSdoComCon->m_SdoServiceType == + kEplSdoServiceReadByIndex) { + // send next frame + EplSdoComServerSendFrameIntern + (pSdoComCon, 0, 0, + kEplSdoComSendTypeRes); + // if all send -> back to idle + if (pSdoComCon->m_uiTransSize == 0) { // back to idle + pSdoComCon-> + m_SdoComState = + kEplSdoComStateIdle; + // reset abort code + pSdoComCon-> + m_dwLastAbortCode = + 0; + } + + } + break; + } + + // process next frame + case kEplSdoComConEventRec: + { + // check if the frame is a SDO response and has the right transaction ID + bFlag = + AmiGetByteFromLe(&pAsySdoCom_p-> + m_le_bFlags); + if (((bFlag & 0x80) != 0) + && + (AmiGetByteFromLe + (&pAsySdoCom_p-> + m_le_bTransactionId) == + pSdoComCon->m_bTransactionId)) { + // check if it is a abort + if ((bFlag & 0x40) != 0) { // SDO abort + // clear control structure + pSdoComCon-> + m_uiTransSize = 0; + pSdoComCon-> + m_uiTransferredByte + = 0; + // change state + pSdoComCon-> + m_SdoComState = + kEplSdoComStateIdle; + // reset abort code + pSdoComCon-> + m_dwLastAbortCode = + 0; + // d.k.: do not execute anything further on this command + break; + } + // check if it is a write + if (pSdoComCon-> + m_SdoServiceType == + kEplSdoServiceWriteByIndex) + { + // write data to OD + uiSize = + AmiGetWordFromLe + (&pAsySdoCom_p-> + m_le_wSegmentSize); + if (pSdoComCon-> + m_dwLastAbortCode == + 0) { + EPL_MEMCPY + (pSdoComCon-> + m_pData, + &pAsySdoCom_p-> + m_le_abCommandData + [0], + uiSize); + } + // update counter + pSdoComCon-> + m_uiTransferredByte + += uiSize; + pSdoComCon-> + m_uiTransSize -= + uiSize; + + // update pointer + if (pSdoComCon-> + m_dwLastAbortCode == + 0) { + ( /*(BYTE*) */ + pSdoComCon-> + m_pData) += + uiSize; + } + // check end of transfer + if ((pAsySdoCom_p->m_le_bFlags & 0x30) == 0x30) { // transfer ready + pSdoComCon-> + m_uiTransSize + = 0; + + if (pSdoComCon-> + m_dwLastAbortCode + == 0) { + // send response + // send next frame + EplSdoComServerSendFrameIntern + (pSdoComCon, + 0, + 0, + kEplSdoComSendTypeRes); + // if all send -> back to idle + if (pSdoComCon->m_uiTransSize == 0) { // back to idle + pSdoComCon-> + m_SdoComState + = + kEplSdoComStateIdle; + // reset abort code + pSdoComCon-> + m_dwLastAbortCode + = + 0; + } + } else { // send dabort code + // send abort + pSdoComCon-> + m_pData + = + (BYTE + *) + & + pSdoComCon-> + m_dwLastAbortCode; + Ret = + EplSdoComServerSendFrameIntern + (pSdoComCon, + 0, + 0, + kEplSdoComSendTypeAbort); + + // reset abort code + pSdoComCon-> + m_dwLastAbortCode + = 0; + + } + } else { + // send acknowledge without any Command layer data + Ret = + EplSdoAsySeqSendData + (pSdoComCon-> + m_SdoSeqConHdl, + 0, + (tEplFrame + *) NULL); + } + } + } else { // this command layer handle is not responsible + // (wrong direction or wrong transaction ID) + Ret = kEplSdoComNotResponsible; + goto Exit; + } + break; + } + + // connection closed + case kEplSdoComConEventInitError: + case kEplSdoComConEventTimeout: + case kEplSdoComConEventConClosed: + { + Ret = + EplSdoAsySeqDelCon(pSdoComCon-> + m_SdoSeqConHdl); + // clean control structure + EPL_MEMSET(pSdoComCon, 0x00, + sizeof(tEplSdoComCon)); + break; + } + + default: + // d.k. do nothing + break; + } // end of switch(SdoComConEvent_p) + + break; + } #endif // endif of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) - //------------------------------------------------------------------------- - // SDO Client part - // wait for finish of establishing connection - case kEplSdoComStateClientWaitInit: - { - - // if connection handle is invalid reinit connection - // d.k.: this will be done only on new events (i.e. InitTransfer) - if((pSdoComCon->m_SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) == EPL_SDO_SEQ_INVALID_HDL) - { - // check kind of connection to reinit - // check protocol - switch(pSdoComCon->m_SdoProtType) - { - // udp - case kEplSdoTypeUdp: - { - // call connection int function of lower layer - Ret = EplSdoAsySeqInitCon(&pSdoComCon->m_SdoSeqConHdl, - pSdoComCon->m_uiNodeId, - kEplSdoTypeUdp); - if(Ret != kEplSuccessful) - { - goto Exit; - } - break; - } - - // Asend -> not supported - case kEplSdoTypeAsnd: - { - // call connection int function of lower layer - Ret = EplSdoAsySeqInitCon(&pSdoComCon->m_SdoSeqConHdl, - pSdoComCon->m_uiNodeId, - kEplSdoTypeAsnd); - if(Ret != kEplSuccessful) - { - goto Exit; - } - break; - } - - // Pdo -> not supported - case kEplSdoTypePdo: - default: - { - Ret = kEplSdoComUnsupportedProt; - goto Exit; - } - }// end of switch(m_ProtType_p) - // d.k.: reset transaction ID, because new sequence layer connection was initialized - // $$$ d.k. is this really necessary? - //pSdoComCon->m_bTransactionId = 0; - } - - // check events - switch(SdoComConEvent_p) - { - // connection established - case kEplSdoComConEventConEstablished: - { - //send first frame if needed - if((pSdoComCon->m_uiTransSize > 0) - &&(pSdoComCon->m_uiTargetIndex != 0)) - { // start SDO transfer - Ret = EplSdoComClientSend(pSdoComCon); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // check if segemted transfer - if(pSdoComCon->m_SdoTransType == kEplSdoTransSegmented) - { - pSdoComCon->m_SdoComState = kEplSdoComStateClientSegmTrans; - goto Exit; - } - } - // goto state kEplSdoComStateClientConnected - pSdoComCon->m_SdoComState = kEplSdoComStateClientConnected; - goto Exit; - } - - case kEplSdoComConEventSendFirst: - { - // infos for transfer already saved by function EplSdoComInitTransferByIndex - break; - } - - case kEplSdoComConEventConClosed: - case kEplSdoComConEventInitError: - case kEplSdoComConEventTimeout: - { - // close sequence layer handle - Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); - pSdoComCon->m_SdoSeqConHdl |= EPL_SDO_SEQ_INVALID_HDL; - // call callback function - if (SdoComConEvent_p == kEplSdoComConEventTimeout) - { - pSdoComCon->m_dwLastAbortCode = EPL_SDOAC_TIME_OUT; - } - else - { - pSdoComCon->m_dwLastAbortCode = 0; - } - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferLowerLayerAbort); - // d.k.: do not clean control structure - break; - } - - default: - // d.k. do nothing - break; - - } // end of switch(SdoComConEvent_p) - break; - } - - // connected - case kEplSdoComStateClientConnected: - { - // check events - switch(SdoComConEvent_p) - { - // send a frame - case kEplSdoComConEventSendFirst: - case kEplSdoComConEventAckReceived: - case kEplSdoComConEventFrameSended: - { - Ret = EplSdoComClientSend(pSdoComCon); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // check if read transfer finished - if((pSdoComCon->m_uiTransSize == 0) - && (pSdoComCon->m_uiTransferredByte != 0) - && (pSdoComCon->m_SdoServiceType == kEplSdoServiceReadByIndex)) - { - // inc transaction id - pSdoComCon->m_bTransactionId++; - // call callback of application - pSdoComCon->m_dwLastAbortCode = 0; - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferFinished); - - goto Exit; - } - - // check if segemted transfer - if(pSdoComCon->m_SdoTransType == kEplSdoTransSegmented) - { - pSdoComCon->m_SdoComState = kEplSdoComStateClientSegmTrans; - goto Exit; - } - break; - } - - // frame received - case kEplSdoComConEventRec: - { - // check if the frame is a SDO response and has the right transaction ID - bFlag = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bFlags); - if (((bFlag & 0x80) != 0) && (AmiGetByteFromLe(&pAsySdoCom_p->m_le_bTransactionId) == pSdoComCon->m_bTransactionId)) - { - // check if abort or not - if((bFlag & 0x40) != 0) - { - // send acknowledge without any Command layer data - Ret = EplSdoAsySeqSendData(pSdoComCon->m_SdoSeqConHdl, - 0, - (tEplFrame*)NULL); - // inc transaction id - pSdoComCon->m_bTransactionId++; - // save abort code - pSdoComCon->m_dwLastAbortCode = AmiGetDwordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); - // call callback of application - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferRxAborted); - - goto Exit; - } - else - { // normal frame received - // check frame - Ret = EplSdoComClientProcessFrame(SdoComCon_p, pAsySdoCom_p); - - // check if transfer ready - if(pSdoComCon->m_uiTransSize == 0) - { - // send acknowledge without any Command layer data - Ret = EplSdoAsySeqSendData(pSdoComCon->m_SdoSeqConHdl, - 0, - (tEplFrame*)NULL); - // inc transaction id - pSdoComCon->m_bTransactionId++; - // call callback of application - pSdoComCon->m_dwLastAbortCode = 0; - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferFinished); - - goto Exit; - } - - } - } - else - { // this command layer handle is not responsible - // (wrong direction or wrong transaction ID) - Ret = kEplSdoComNotResponsible; - goto Exit; - } - break; - } - - // connection closed event go back to kEplSdoComStateClientWaitInit - case kEplSdoComConEventConClosed: - { // connection closed by communication partner - // close sequence layer handle - Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); - // set handle to invalid and enter kEplSdoComStateClientWaitInit - pSdoComCon->m_SdoSeqConHdl |= EPL_SDO_SEQ_INVALID_HDL; - // change state - pSdoComCon->m_SdoComState = kEplSdoComStateClientWaitInit; - - // call callback of application - pSdoComCon->m_dwLastAbortCode = 0; - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferLowerLayerAbort); - - goto Exit; - - break; - } - - // abort to send from higher layer - case kEplSdoComConEventAbort: - { - EplSdoComClientSendAbort(pSdoComCon,*((DWORD*)pSdoComCon->m_pData)); - - // inc transaction id - pSdoComCon->m_bTransactionId++; - // call callback of application - pSdoComCon->m_dwLastAbortCode = *((DWORD*)pSdoComCon->m_pData); - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferTxAborted); - - break; - } - - case kEplSdoComConEventInitError: - case kEplSdoComConEventTimeout: - { - // close sequence layer handle - Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); - pSdoComCon->m_SdoSeqConHdl |= EPL_SDO_SEQ_INVALID_HDL; - // change state - pSdoComCon->m_SdoComState = kEplSdoComStateClientWaitInit; - // call callback of application - pSdoComCon->m_dwLastAbortCode = EPL_SDOAC_TIME_OUT; - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferLowerLayerAbort); - - } - - default: - // d.k. do nothing - break; - - } // end of switch(SdoComConEvent_p) - - break; - } - - // process segmented transfer - case kEplSdoComStateClientSegmTrans: - { - // check events - switch(SdoComConEvent_p) - { - // sned a frame - case kEplSdoComConEventSendFirst: - case kEplSdoComConEventAckReceived: - case kEplSdoComConEventFrameSended: - { - Ret = EplSdoComClientSend(pSdoComCon); - if(Ret != kEplSuccessful) - { - goto Exit; - } - - // check if read transfer finished - if((pSdoComCon->m_uiTransSize == 0) - && (pSdoComCon->m_SdoServiceType == kEplSdoServiceReadByIndex)) - { - // inc transaction id - pSdoComCon->m_bTransactionId++; - // change state - pSdoComCon->m_SdoComState = kEplSdoComStateClientConnected; - // call callback of application - pSdoComCon->m_dwLastAbortCode = 0; - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferFinished); - - goto Exit; - } - - break; - } - - // frame received - case kEplSdoComConEventRec: - { - // check if the frame is a response - bFlag = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bFlags); - if (((bFlag & 0x80) != 0) && (AmiGetByteFromLe(&pAsySdoCom_p->m_le_bTransactionId) == pSdoComCon->m_bTransactionId)) - { - // check if abort or not - if((bFlag & 0x40) != 0) - { - // send acknowledge without any Command layer data - Ret = EplSdoAsySeqSendData(pSdoComCon->m_SdoSeqConHdl, - 0, - (tEplFrame*)NULL); - // inc transaction id - pSdoComCon->m_bTransactionId++; - // change state - pSdoComCon->m_SdoComState = kEplSdoComStateClientConnected; - // save abort code - pSdoComCon->m_dwLastAbortCode = AmiGetDwordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); - // call callback of application - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferRxAborted); - - goto Exit; - } - else - { // normal frame received - // check frame - Ret = EplSdoComClientProcessFrame(SdoComCon_p, pAsySdoCom_p); - - // check if transfer ready - if(pSdoComCon->m_uiTransSize == 0) - { - // send acknowledge without any Command layer data - Ret = EplSdoAsySeqSendData(pSdoComCon->m_SdoSeqConHdl, - 0, - (tEplFrame*)NULL); - // inc transaction id - pSdoComCon->m_bTransactionId++; - // change state - pSdoComCon->m_SdoComState = kEplSdoComStateClientConnected; - // call callback of application - pSdoComCon->m_dwLastAbortCode = 0; - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferFinished); - - } - - } - } - break; - } - - // connection closed event go back to kEplSdoComStateClientWaitInit - case kEplSdoComConEventConClosed: - { // connection closed by communication partner - // close sequence layer handle - Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); - // set handle to invalid and enter kEplSdoComStateClientWaitInit - pSdoComCon->m_SdoSeqConHdl |= EPL_SDO_SEQ_INVALID_HDL; - // change state - pSdoComCon->m_SdoComState = kEplSdoComStateClientWaitInit; - // inc transaction id - pSdoComCon->m_bTransactionId++; - // call callback of application - pSdoComCon->m_dwLastAbortCode = 0; - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferFinished); - - break; - } - - // abort to send from higher layer - case kEplSdoComConEventAbort: - { - EplSdoComClientSendAbort(pSdoComCon,*((DWORD*)pSdoComCon->m_pData)); - - // inc transaction id - pSdoComCon->m_bTransactionId++; - // change state - pSdoComCon->m_SdoComState = kEplSdoComStateClientConnected; - // call callback of application - pSdoComCon->m_dwLastAbortCode = *((DWORD*)pSdoComCon->m_pData); - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferTxAborted); - - break; - } - - case kEplSdoComConEventInitError: - case kEplSdoComConEventTimeout: - { - // close sequence layer handle - Ret = EplSdoAsySeqDelCon(pSdoComCon->m_SdoSeqConHdl); - pSdoComCon->m_SdoSeqConHdl |= EPL_SDO_SEQ_INVALID_HDL; - // change state - pSdoComCon->m_SdoComState = kEplSdoComStateClientWaitInit; - // call callback of application - pSdoComCon->m_dwLastAbortCode = EPL_SDOAC_TIME_OUT; - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferLowerLayerAbort); - - } - - default: - // d.k. do nothing - break; - - } // end of switch(SdoComConEvent_p) - - break; - } + //------------------------------------------------------------------------- + // SDO Client part + // wait for finish of establishing connection + case kEplSdoComStateClientWaitInit: + { + + // if connection handle is invalid reinit connection + // d.k.: this will be done only on new events (i.e. InitTransfer) + if ((pSdoComCon-> + m_SdoSeqConHdl & ~EPL_SDO_SEQ_HANDLE_MASK) == + EPL_SDO_SEQ_INVALID_HDL) { + // check kind of connection to reinit + // check protocol + switch (pSdoComCon->m_SdoProtType) { + // udp + case kEplSdoTypeUdp: + { + // call connection int function of lower layer + Ret = + EplSdoAsySeqInitCon + (&pSdoComCon-> + m_SdoSeqConHdl, + pSdoComCon->m_uiNodeId, + kEplSdoTypeUdp); + if (Ret != kEplSuccessful) { + goto Exit; + } + break; + } + + // Asend -> not supported + case kEplSdoTypeAsnd: + { + // call connection int function of lower layer + Ret = + EplSdoAsySeqInitCon + (&pSdoComCon-> + m_SdoSeqConHdl, + pSdoComCon->m_uiNodeId, + kEplSdoTypeAsnd); + if (Ret != kEplSuccessful) { + goto Exit; + } + break; + } + + // Pdo -> not supported + case kEplSdoTypePdo: + default: + { + Ret = kEplSdoComUnsupportedProt; + goto Exit; + } + } // end of switch(m_ProtType_p) + // d.k.: reset transaction ID, because new sequence layer connection was initialized + // $$$ d.k. is this really necessary? + //pSdoComCon->m_bTransactionId = 0; + } + // check events + switch (SdoComConEvent_p) { + // connection established + case kEplSdoComConEventConEstablished: + { + //send first frame if needed + if ((pSdoComCon->m_uiTransSize > 0) + && (pSdoComCon->m_uiTargetIndex != 0)) { // start SDO transfer + Ret = + EplSdoComClientSend + (pSdoComCon); + if (Ret != kEplSuccessful) { + goto Exit; + } + // check if segemted transfer + if (pSdoComCon-> + m_SdoTransType == + kEplSdoTransSegmented) { + pSdoComCon-> + m_SdoComState = + kEplSdoComStateClientSegmTrans; + goto Exit; + } + } + // goto state kEplSdoComStateClientConnected + pSdoComCon->m_SdoComState = + kEplSdoComStateClientConnected; + goto Exit; + } + + case kEplSdoComConEventSendFirst: + { + // infos for transfer already saved by function EplSdoComInitTransferByIndex + break; + } + + case kEplSdoComConEventConClosed: + case kEplSdoComConEventInitError: + case kEplSdoComConEventTimeout: + { + // close sequence layer handle + Ret = + EplSdoAsySeqDelCon(pSdoComCon-> + m_SdoSeqConHdl); + pSdoComCon->m_SdoSeqConHdl |= + EPL_SDO_SEQ_INVALID_HDL; + // call callback function + if (SdoComConEvent_p == + kEplSdoComConEventTimeout) { + pSdoComCon->m_dwLastAbortCode = + EPL_SDOAC_TIME_OUT; + } else { + pSdoComCon->m_dwLastAbortCode = + 0; + } + Ret = + EplSdoComTransferFinished + (SdoComCon_p, pSdoComCon, + kEplSdoComTransferLowerLayerAbort); + // d.k.: do not clean control structure + break; + } + + default: + // d.k. do nothing + break; + + } // end of switch(SdoComConEvent_p) + break; + } + + // connected + case kEplSdoComStateClientConnected: + { + // check events + switch (SdoComConEvent_p) { + // send a frame + case kEplSdoComConEventSendFirst: + case kEplSdoComConEventAckReceived: + case kEplSdoComConEventFrameSended: + { + Ret = EplSdoComClientSend(pSdoComCon); + if (Ret != kEplSuccessful) { + goto Exit; + } + // check if read transfer finished + if ((pSdoComCon->m_uiTransSize == 0) + && (pSdoComCon-> + m_uiTransferredByte != 0) + && (pSdoComCon->m_SdoServiceType == + kEplSdoServiceReadByIndex)) { + // inc transaction id + pSdoComCon->m_bTransactionId++; + // call callback of application + pSdoComCon->m_dwLastAbortCode = + 0; + Ret = + EplSdoComTransferFinished + (SdoComCon_p, pSdoComCon, + kEplSdoComTransferFinished); + + goto Exit; + } + // check if segemted transfer + if (pSdoComCon->m_SdoTransType == + kEplSdoTransSegmented) { + pSdoComCon->m_SdoComState = + kEplSdoComStateClientSegmTrans; + goto Exit; + } + break; + } + + // frame received + case kEplSdoComConEventRec: + { + // check if the frame is a SDO response and has the right transaction ID + bFlag = + AmiGetByteFromLe(&pAsySdoCom_p-> + m_le_bFlags); + if (((bFlag & 0x80) != 0) + && + (AmiGetByteFromLe + (&pAsySdoCom_p-> + m_le_bTransactionId) == + pSdoComCon->m_bTransactionId)) { + // check if abort or not + if ((bFlag & 0x40) != 0) { + // send acknowledge without any Command layer data + Ret = + EplSdoAsySeqSendData + (pSdoComCon-> + m_SdoSeqConHdl, 0, + (tEplFrame *) + NULL); + // inc transaction id + pSdoComCon-> + m_bTransactionId++; + // save abort code + pSdoComCon-> + m_dwLastAbortCode = + AmiGetDwordFromLe + (&pAsySdoCom_p-> + m_le_abCommandData + [0]); + // call callback of application + Ret = + EplSdoComTransferFinished + (SdoComCon_p, + pSdoComCon, + kEplSdoComTransferRxAborted); + + goto Exit; + } else { // normal frame received + // check frame + Ret = + EplSdoComClientProcessFrame + (SdoComCon_p, + pAsySdoCom_p); + + // check if transfer ready + if (pSdoComCon-> + m_uiTransSize == + 0) { + // send acknowledge without any Command layer data + Ret = + EplSdoAsySeqSendData + (pSdoComCon-> + m_SdoSeqConHdl, + 0, + (tEplFrame + *) NULL); + // inc transaction id + pSdoComCon-> + m_bTransactionId++; + // call callback of application + pSdoComCon-> + m_dwLastAbortCode + = 0; + Ret = + EplSdoComTransferFinished + (SdoComCon_p, + pSdoComCon, + kEplSdoComTransferFinished); + + goto Exit; + } + + } + } else { // this command layer handle is not responsible + // (wrong direction or wrong transaction ID) + Ret = kEplSdoComNotResponsible; + goto Exit; + } + break; + } + + // connection closed event go back to kEplSdoComStateClientWaitInit + case kEplSdoComConEventConClosed: + { // connection closed by communication partner + // close sequence layer handle + Ret = + EplSdoAsySeqDelCon(pSdoComCon-> + m_SdoSeqConHdl); + // set handle to invalid and enter kEplSdoComStateClientWaitInit + pSdoComCon->m_SdoSeqConHdl |= + EPL_SDO_SEQ_INVALID_HDL; + // change state + pSdoComCon->m_SdoComState = + kEplSdoComStateClientWaitInit; + + // call callback of application + pSdoComCon->m_dwLastAbortCode = 0; + Ret = + EplSdoComTransferFinished + (SdoComCon_p, pSdoComCon, + kEplSdoComTransferLowerLayerAbort); + + goto Exit; + + break; + } + + // abort to send from higher layer + case kEplSdoComConEventAbort: + { + EplSdoComClientSendAbort(pSdoComCon, + *((DWORD *) + pSdoComCon-> + m_pData)); + + // inc transaction id + pSdoComCon->m_bTransactionId++; + // call callback of application + pSdoComCon->m_dwLastAbortCode = + *((DWORD *) pSdoComCon->m_pData); + Ret = + EplSdoComTransferFinished + (SdoComCon_p, pSdoComCon, + kEplSdoComTransferTxAborted); + + break; + } + + case kEplSdoComConEventInitError: + case kEplSdoComConEventTimeout: + { + // close sequence layer handle + Ret = + EplSdoAsySeqDelCon(pSdoComCon-> + m_SdoSeqConHdl); + pSdoComCon->m_SdoSeqConHdl |= + EPL_SDO_SEQ_INVALID_HDL; + // change state + pSdoComCon->m_SdoComState = + kEplSdoComStateClientWaitInit; + // call callback of application + pSdoComCon->m_dwLastAbortCode = + EPL_SDOAC_TIME_OUT; + Ret = + EplSdoComTransferFinished + (SdoComCon_p, pSdoComCon, + kEplSdoComTransferLowerLayerAbort); + + } + + default: + // d.k. do nothing + break; + + } // end of switch(SdoComConEvent_p) + + break; + } + + // process segmented transfer + case kEplSdoComStateClientSegmTrans: + { + // check events + switch (SdoComConEvent_p) { + // sned a frame + case kEplSdoComConEventSendFirst: + case kEplSdoComConEventAckReceived: + case kEplSdoComConEventFrameSended: + { + Ret = EplSdoComClientSend(pSdoComCon); + if (Ret != kEplSuccessful) { + goto Exit; + } + // check if read transfer finished + if ((pSdoComCon->m_uiTransSize == 0) + && (pSdoComCon->m_SdoServiceType == + kEplSdoServiceReadByIndex)) { + // inc transaction id + pSdoComCon->m_bTransactionId++; + // change state + pSdoComCon->m_SdoComState = + kEplSdoComStateClientConnected; + // call callback of application + pSdoComCon->m_dwLastAbortCode = + 0; + Ret = + EplSdoComTransferFinished + (SdoComCon_p, pSdoComCon, + kEplSdoComTransferFinished); + + goto Exit; + } + + break; + } + + // frame received + case kEplSdoComConEventRec: + { + // check if the frame is a response + bFlag = + AmiGetByteFromLe(&pAsySdoCom_p-> + m_le_bFlags); + if (((bFlag & 0x80) != 0) + && + (AmiGetByteFromLe + (&pAsySdoCom_p-> + m_le_bTransactionId) == + pSdoComCon->m_bTransactionId)) { + // check if abort or not + if ((bFlag & 0x40) != 0) { + // send acknowledge without any Command layer data + Ret = + EplSdoAsySeqSendData + (pSdoComCon-> + m_SdoSeqConHdl, 0, + (tEplFrame *) + NULL); + // inc transaction id + pSdoComCon-> + m_bTransactionId++; + // change state + pSdoComCon-> + m_SdoComState = + kEplSdoComStateClientConnected; + // save abort code + pSdoComCon-> + m_dwLastAbortCode = + AmiGetDwordFromLe + (&pAsySdoCom_p-> + m_le_abCommandData + [0]); + // call callback of application + Ret = + EplSdoComTransferFinished + (SdoComCon_p, + pSdoComCon, + kEplSdoComTransferRxAborted); + + goto Exit; + } else { // normal frame received + // check frame + Ret = + EplSdoComClientProcessFrame + (SdoComCon_p, + pAsySdoCom_p); + + // check if transfer ready + if (pSdoComCon-> + m_uiTransSize == + 0) { + // send acknowledge without any Command layer data + Ret = + EplSdoAsySeqSendData + (pSdoComCon-> + m_SdoSeqConHdl, + 0, + (tEplFrame + *) NULL); + // inc transaction id + pSdoComCon-> + m_bTransactionId++; + // change state + pSdoComCon-> + m_SdoComState + = + kEplSdoComStateClientConnected; + // call callback of application + pSdoComCon-> + m_dwLastAbortCode + = 0; + Ret = + EplSdoComTransferFinished + (SdoComCon_p, + pSdoComCon, + kEplSdoComTransferFinished); + + } + + } + } + break; + } + + // connection closed event go back to kEplSdoComStateClientWaitInit + case kEplSdoComConEventConClosed: + { // connection closed by communication partner + // close sequence layer handle + Ret = + EplSdoAsySeqDelCon(pSdoComCon-> + m_SdoSeqConHdl); + // set handle to invalid and enter kEplSdoComStateClientWaitInit + pSdoComCon->m_SdoSeqConHdl |= + EPL_SDO_SEQ_INVALID_HDL; + // change state + pSdoComCon->m_SdoComState = + kEplSdoComStateClientWaitInit; + // inc transaction id + pSdoComCon->m_bTransactionId++; + // call callback of application + pSdoComCon->m_dwLastAbortCode = 0; + Ret = + EplSdoComTransferFinished + (SdoComCon_p, pSdoComCon, + kEplSdoComTransferFinished); + + break; + } + + // abort to send from higher layer + case kEplSdoComConEventAbort: + { + EplSdoComClientSendAbort(pSdoComCon, + *((DWORD *) + pSdoComCon-> + m_pData)); + + // inc transaction id + pSdoComCon->m_bTransactionId++; + // change state + pSdoComCon->m_SdoComState = + kEplSdoComStateClientConnected; + // call callback of application + pSdoComCon->m_dwLastAbortCode = + *((DWORD *) pSdoComCon->m_pData); + Ret = + EplSdoComTransferFinished + (SdoComCon_p, pSdoComCon, + kEplSdoComTransferTxAborted); + + break; + } + + case kEplSdoComConEventInitError: + case kEplSdoComConEventTimeout: + { + // close sequence layer handle + Ret = + EplSdoAsySeqDelCon(pSdoComCon-> + m_SdoSeqConHdl); + pSdoComCon->m_SdoSeqConHdl |= + EPL_SDO_SEQ_INVALID_HDL; + // change state + pSdoComCon->m_SdoComState = + kEplSdoComStateClientWaitInit; + // call callback of application + pSdoComCon->m_dwLastAbortCode = + EPL_SDOAC_TIME_OUT; + Ret = + EplSdoComTransferFinished + (SdoComCon_p, pSdoComCon, + kEplSdoComTransferLowerLayerAbort); + + } + + default: + // d.k. do nothing + break; + + } // end of switch(SdoComConEvent_p) + + break; + } #endif // endo of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) - }// end of switch(pSdoComCon->m_SdoComState) - - + } // end of switch(pSdoComCon->m_SdoComState) #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -Exit: + Exit: #endif #if defined(WIN32) || defined(_WIN32) - // leave critical section for process function - EPL_DBGLVL_SDO_TRACE0("\n\tLeaveCriticalSection EplSdoComProcessIntern\n\n"); - LeaveCriticalSection(SdoComInstance_g.m_pCriticalSection); + // leave critical section for process function + EPL_DBGLVL_SDO_TRACE0 + ("\n\tLeaveCriticalSection EplSdoComProcessIntern\n\n"); + LeaveCriticalSection(SdoComInstance_g.m_pCriticalSection); #endif - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoComServerInitReadByIndex @@ -1819,123 +1957,110 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) -static tEplKernel EplSdoComServerInitReadByIndex(tEplSdoComCon* pSdoComCon_p, - tEplAsySdoCom* pAsySdoCom_p) +static tEplKernel EplSdoComServerInitReadByIndex(tEplSdoComCon * pSdoComCon_p, + tEplAsySdoCom * pAsySdoCom_p) { -tEplKernel Ret; -unsigned int uiIndex; -unsigned int uiSubindex; -tEplObdSize EntrySize; -tEplObdAccess AccessType; -DWORD dwAbortCode; + tEplKernel Ret; + unsigned int uiIndex; + unsigned int uiSubindex; + tEplObdSize EntrySize; + tEplObdAccess AccessType; + DWORD dwAbortCode; - dwAbortCode = 0; + dwAbortCode = 0; - // a init of a read could not be a segmented transfer - // -> no variable part of header + // a init of a read could not be a segmented transfer + // -> no variable part of header - // get index and subindex - uiIndex = AmiGetWordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); - uiSubindex = AmiGetByteFromLe(&pAsySdoCom_p->m_le_abCommandData[2]); + // get index and subindex + uiIndex = AmiGetWordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); + uiSubindex = AmiGetByteFromLe(&pAsySdoCom_p->m_le_abCommandData[2]); - // check accesstype of entry - // existens of entry + // check accesstype of entry + // existens of entry //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) - Ret = EplObduGetAccessType(uiIndex, uiSubindex, &AccessType); + Ret = EplObduGetAccessType(uiIndex, uiSubindex, &AccessType); /*#else Ret = kEplObdSubindexNotExist; AccessType = 0; #endif*/ - if(Ret == kEplObdSubindexNotExist) - { // subentry doesn't exist - dwAbortCode = EPL_SDOAC_SUB_INDEX_NOT_EXIST; - // send abort - pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeAbort); - goto Exit; - } - else if(Ret != kEplSuccessful) - { // entry doesn't exist - dwAbortCode = EPL_SDOAC_OBJECT_NOT_EXIST; - // send abort - pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeAbort); - goto Exit; - } - - // compare accesstype must be read or const - if(((AccessType & kEplObdAccRead) == 0) - && ((AccessType & kEplObdAccConst) == 0)) - { - - if((AccessType & kEplObdAccWrite) != 0) - { - // entry read a write only object - dwAbortCode = EPL_SDOAC_READ_TO_WRITE_ONLY_OBJ; - } - else - { - dwAbortCode = EPL_SDOAC_UNSUPPORTED_ACCESS; - } - // send abort - pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeAbort); - goto Exit; - } - - // save service - pSdoComCon_p->m_SdoServiceType = kEplSdoServiceReadByIndex; - - // get size of object to see iof segmented or expedited transfer + if (Ret == kEplObdSubindexNotExist) { // subentry doesn't exist + dwAbortCode = EPL_SDOAC_SUB_INDEX_NOT_EXIST; + // send abort + pSdoComCon_p->m_pData = (BYTE *) & dwAbortCode; + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + uiIndex, + uiSubindex, + kEplSdoComSendTypeAbort); + goto Exit; + } else if (Ret != kEplSuccessful) { // entry doesn't exist + dwAbortCode = EPL_SDOAC_OBJECT_NOT_EXIST; + // send abort + pSdoComCon_p->m_pData = (BYTE *) & dwAbortCode; + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + uiIndex, + uiSubindex, + kEplSdoComSendTypeAbort); + goto Exit; + } + // compare accesstype must be read or const + if (((AccessType & kEplObdAccRead) == 0) + && ((AccessType & kEplObdAccConst) == 0)) { + + if ((AccessType & kEplObdAccWrite) != 0) { + // entry read a write only object + dwAbortCode = EPL_SDOAC_READ_TO_WRITE_ONLY_OBJ; + } else { + dwAbortCode = EPL_SDOAC_UNSUPPORTED_ACCESS; + } + // send abort + pSdoComCon_p->m_pData = (BYTE *) & dwAbortCode; + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + uiIndex, + uiSubindex, + kEplSdoComSendTypeAbort); + goto Exit; + } + // save service + pSdoComCon_p->m_SdoServiceType = kEplSdoServiceReadByIndex; + + // get size of object to see iof segmented or expedited transfer //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) - EntrySize = EplObduGetDataSize(uiIndex, uiSubindex); + EntrySize = EplObduGetDataSize(uiIndex, uiSubindex); /*#else EntrySize = 0; #endif*/ - if(EntrySize > EPL_SDO_MAX_PAYLOAD) - { // segmented transfer - pSdoComCon_p->m_SdoTransType = kEplSdoTransSegmented; - // get pointer to object-entry data + if (EntrySize > EPL_SDO_MAX_PAYLOAD) { // segmented transfer + pSdoComCon_p->m_SdoTransType = kEplSdoTransSegmented; + // get pointer to object-entry data //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) - pSdoComCon_p->m_pData = EplObduGetObjectDataPtr(uiIndex, uiSubindex); + pSdoComCon_p->m_pData = + EplObduGetObjectDataPtr(uiIndex, uiSubindex); //#endif - } - else - { // expedited transfer - pSdoComCon_p->m_SdoTransType = kEplSdoTransExpedited; - } - - pSdoComCon_p->m_uiTransSize = EntrySize; - pSdoComCon_p->m_uiTransferredByte = 0; - - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeRes); - if(Ret != kEplSuccessful) - { - // error -> abort - dwAbortCode = EPL_SDOAC_GENERAL_ERROR; - // send abort - pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeAbort); - goto Exit; - } - -Exit: - return Ret; + } else { // expedited transfer + pSdoComCon_p->m_SdoTransType = kEplSdoTransExpedited; + } + + pSdoComCon_p->m_uiTransSize = EntrySize; + pSdoComCon_p->m_uiTransferredByte = 0; + + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + uiIndex, + uiSubindex, kEplSdoComSendTypeRes); + if (Ret != kEplSuccessful) { + // error -> abort + dwAbortCode = EPL_SDOAC_GENERAL_ERROR; + // send abort + pSdoComCon_p->m_pData = (BYTE *) & dwAbortCode; + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + uiIndex, + uiSubindex, + kEplSdoComSendTypeAbort); + goto Exit; + } + + Exit: + return Ret; } #endif @@ -1959,219 +2084,266 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) -static tEplKernel EplSdoComServerSendFrameIntern(tEplSdoComCon* pSdoComCon_p, - unsigned int uiIndex_p, - unsigned int uiSubIndex_p, - tEplSdoComSendType SendType_p) +static tEplKernel EplSdoComServerSendFrameIntern(tEplSdoComCon * pSdoComCon_p, + unsigned int uiIndex_p, + unsigned int uiSubIndex_p, + tEplSdoComSendType SendType_p) { -tEplKernel Ret; -BYTE abFrame[EPL_MAX_SDO_FRAME_SIZE]; -tEplFrame* pFrame; -tEplAsySdoCom* pCommandFrame; -unsigned int uiSizeOfFrame; -BYTE bFlag; - - Ret = kEplSuccessful; - - pFrame = (tEplFrame*)&abFrame[0]; - - EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); - - // build generic part of frame - // get pointer to command layerpart of frame - pCommandFrame = &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame.m_le_abSdoSeqPayload; - AmiSetByteToLe(&pCommandFrame->m_le_bCommandId, pSdoComCon_p->m_SdoServiceType); - AmiSetByteToLe(&pCommandFrame->m_le_bTransactionId, pSdoComCon_p->m_bTransactionId); - - // set size to header size - uiSizeOfFrame = 8; - - // check SendType - switch(SendType_p) - { - // requestframe to send - case kEplSdoComSendTypeReq: - { - // nothing to do for server - //-> error - Ret = kEplSdoComInvalidSendType; - break; - } - - // response without data to send - case kEplSdoComSendTypeAckRes: - { - // set response flag - AmiSetByteToLe(&pCommandFrame->m_le_bFlags, 0x80); - - // send frame - Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, - uiSizeOfFrame, - pFrame); - - break; - } - - // responsframe to send - case kEplSdoComSendTypeRes: - { - // set response flag - bFlag = AmiGetByteFromLe( &pCommandFrame->m_le_bFlags); - bFlag |= 0x80; - AmiSetByteToLe(&pCommandFrame->m_le_bFlags, bFlag); - - // check type of resonse - if(pSdoComCon_p->m_SdoTransType == kEplSdoTransExpedited) - { // Expedited transfer - // copy data in frame + tEplKernel Ret; + BYTE abFrame[EPL_MAX_SDO_FRAME_SIZE]; + tEplFrame *pFrame; + tEplAsySdoCom *pCommandFrame; + unsigned int uiSizeOfFrame; + BYTE bFlag; + + Ret = kEplSuccessful; + + pFrame = (tEplFrame *) & abFrame[0]; + + EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); + + // build generic part of frame + // get pointer to command layerpart of frame + pCommandFrame = + &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame. + m_le_abSdoSeqPayload; + AmiSetByteToLe(&pCommandFrame->m_le_bCommandId, + pSdoComCon_p->m_SdoServiceType); + AmiSetByteToLe(&pCommandFrame->m_le_bTransactionId, + pSdoComCon_p->m_bTransactionId); + + // set size to header size + uiSizeOfFrame = 8; + + // check SendType + switch (SendType_p) { + // requestframe to send + case kEplSdoComSendTypeReq: + { + // nothing to do for server + //-> error + Ret = kEplSdoComInvalidSendType; + break; + } + + // response without data to send + case kEplSdoComSendTypeAckRes: + { + // set response flag + AmiSetByteToLe(&pCommandFrame->m_le_bFlags, 0x80); + + // send frame + Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, + uiSizeOfFrame, pFrame); + + break; + } + + // responsframe to send + case kEplSdoComSendTypeRes: + { + // set response flag + bFlag = AmiGetByteFromLe(&pCommandFrame->m_le_bFlags); + bFlag |= 0x80; + AmiSetByteToLe(&pCommandFrame->m_le_bFlags, bFlag); + + // check type of resonse + if (pSdoComCon_p->m_SdoTransType == kEplSdoTransExpedited) { // Expedited transfer + // copy data in frame //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) - Ret = EplObduReadEntryToLe(uiIndex_p, - uiSubIndex_p, - &pCommandFrame->m_le_abCommandData[0], - (tEplObdSize*)&pSdoComCon_p->m_uiTransSize); - if(Ret != kEplSuccessful) - { - goto Exit; - } + Ret = EplObduReadEntryToLe(uiIndex_p, + uiSubIndex_p, + &pCommandFrame-> + m_le_abCommandData + [0], + (tEplObdSize *) & + pSdoComCon_p-> + m_uiTransSize); + if (Ret != kEplSuccessful) { + goto Exit; + } //#endif - // set size of frame - AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize, (WORD) pSdoComCon_p->m_uiTransSize); - - // correct byte-counter - uiSizeOfFrame += pSdoComCon_p->m_uiTransSize; - pSdoComCon_p->m_uiTransferredByte += pSdoComCon_p->m_uiTransSize; - pSdoComCon_p->m_uiTransSize = 0; - - - // send frame - uiSizeOfFrame += pSdoComCon_p->m_uiTransSize; - Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, - uiSizeOfFrame, - pFrame); - } - else if(pSdoComCon_p->m_SdoTransType == kEplSdoTransSegmented) - { // segmented transfer - // distinguish between init, segment and complete - if(pSdoComCon_p->m_uiTransferredByte == 0) - { // init - // set init flag - bFlag = AmiGetByteFromLe( &pCommandFrame->m_le_bFlags); - bFlag |= 0x10; - AmiSetByteToLe(&pCommandFrame->m_le_bFlags, bFlag); - // init variable header - AmiSetDwordToLe(&pCommandFrame->m_le_abCommandData[0],pSdoComCon_p->m_uiTransSize); - // copy data in frame - EPL_MEMCPY(&pCommandFrame->m_le_abCommandData[4],pSdoComCon_p->m_pData, (EPL_SDO_MAX_PAYLOAD-4)); - - // correct byte-counter - pSdoComCon_p->m_uiTransSize -= (EPL_SDO_MAX_PAYLOAD-4); - pSdoComCon_p->m_uiTransferredByte += (EPL_SDO_MAX_PAYLOAD-4); - // move data pointer - pSdoComCon_p->m_pData +=(EPL_SDO_MAX_PAYLOAD-4); - - // set segment size - AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize,(EPL_SDO_MAX_PAYLOAD-4)); - - // send frame - uiSizeOfFrame += EPL_SDO_MAX_PAYLOAD; - Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, - uiSizeOfFrame, - pFrame); - - } - else if((pSdoComCon_p->m_uiTransferredByte > 0) - &&(pSdoComCon_p->m_uiTransSize > EPL_SDO_MAX_PAYLOAD)) - { // segment - // set segment flag - bFlag = AmiGetByteFromLe( &pCommandFrame->m_le_bFlags); - bFlag |= 0x20; - AmiSetByteToLe(&pCommandFrame->m_le_bFlags, bFlag); - - // copy data in frame - EPL_MEMCPY(&pCommandFrame->m_le_abCommandData[0],pSdoComCon_p->m_pData, EPL_SDO_MAX_PAYLOAD); - - // correct byte-counter - pSdoComCon_p->m_uiTransSize -= EPL_SDO_MAX_PAYLOAD; - pSdoComCon_p->m_uiTransferredByte += EPL_SDO_MAX_PAYLOAD; - // move data pointer - pSdoComCon_p->m_pData +=EPL_SDO_MAX_PAYLOAD; - - // set segment size - AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize,EPL_SDO_MAX_PAYLOAD); - - // send frame - uiSizeOfFrame += EPL_SDO_MAX_PAYLOAD; - Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, - uiSizeOfFrame, - pFrame); - } - else - { - if((pSdoComCon_p->m_uiTransSize == 0) - && (pSdoComCon_p->m_SdoServiceType != kEplSdoServiceWriteByIndex)) - { - goto Exit; - } - // complete - // set segment complete flag - bFlag = AmiGetByteFromLe( &pCommandFrame->m_le_bFlags); - bFlag |= 0x30; - AmiSetByteToLe(&pCommandFrame->m_le_bFlags, bFlag); - - // copy data in frame - EPL_MEMCPY(&pCommandFrame->m_le_abCommandData[0],pSdoComCon_p->m_pData, pSdoComCon_p->m_uiTransSize); - - // correct byte-counter - pSdoComCon_p->m_uiTransferredByte += pSdoComCon_p->m_uiTransSize; - - - // move data pointer - pSdoComCon_p->m_pData +=pSdoComCon_p->m_uiTransSize; - - // set segment size - AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize, (WORD) pSdoComCon_p->m_uiTransSize); - - // send frame - uiSizeOfFrame += pSdoComCon_p->m_uiTransSize; - pSdoComCon_p->m_uiTransSize = 0; - Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, - uiSizeOfFrame, - pFrame); - } - - } - break; - } - // abort to send - case kEplSdoComSendTypeAbort: - { - // set response and abort flag - bFlag = AmiGetByteFromLe( &pCommandFrame->m_le_bFlags); - bFlag |= 0xC0; - AmiSetByteToLe(&pCommandFrame->m_le_bFlags, bFlag); - - // copy abortcode to frame - AmiSetDwordToLe(&pCommandFrame->m_le_abCommandData[0], *((DWORD*)pSdoComCon_p->m_pData)); - - // set size of segment - AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize, sizeof(DWORD)); - - // update counter - pSdoComCon_p->m_uiTransferredByte = sizeof(DWORD); - pSdoComCon_p->m_uiTransSize = 0; - - // calc framesize - uiSizeOfFrame += sizeof(DWORD); - Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, - uiSizeOfFrame, - pFrame); - break; - } - } // end of switch(SendType_p) - -Exit: - return Ret; + // set size of frame + AmiSetWordToLe(&pCommandFrame-> + m_le_wSegmentSize, + (WORD) pSdoComCon_p-> + m_uiTransSize); + + // correct byte-counter + uiSizeOfFrame += pSdoComCon_p->m_uiTransSize; + pSdoComCon_p->m_uiTransferredByte += + pSdoComCon_p->m_uiTransSize; + pSdoComCon_p->m_uiTransSize = 0; + + // send frame + uiSizeOfFrame += pSdoComCon_p->m_uiTransSize; + Ret = + EplSdoAsySeqSendData(pSdoComCon_p-> + m_SdoSeqConHdl, + uiSizeOfFrame, pFrame); + } else if (pSdoComCon_p->m_SdoTransType == kEplSdoTransSegmented) { // segmented transfer + // distinguish between init, segment and complete + if (pSdoComCon_p->m_uiTransferredByte == 0) { // init + // set init flag + bFlag = + AmiGetByteFromLe(&pCommandFrame-> + m_le_bFlags); + bFlag |= 0x10; + AmiSetByteToLe(&pCommandFrame-> + m_le_bFlags, bFlag); + // init variable header + AmiSetDwordToLe(&pCommandFrame-> + m_le_abCommandData[0], + pSdoComCon_p-> + m_uiTransSize); + // copy data in frame + EPL_MEMCPY(&pCommandFrame-> + m_le_abCommandData[4], + pSdoComCon_p->m_pData, + (EPL_SDO_MAX_PAYLOAD - 4)); + + // correct byte-counter + pSdoComCon_p->m_uiTransSize -= + (EPL_SDO_MAX_PAYLOAD - 4); + pSdoComCon_p->m_uiTransferredByte += + (EPL_SDO_MAX_PAYLOAD - 4); + // move data pointer + pSdoComCon_p->m_pData += + (EPL_SDO_MAX_PAYLOAD - 4); + + // set segment size + AmiSetWordToLe(&pCommandFrame-> + m_le_wSegmentSize, + (EPL_SDO_MAX_PAYLOAD - + 4)); + + // send frame + uiSizeOfFrame += EPL_SDO_MAX_PAYLOAD; + Ret = + EplSdoAsySeqSendData(pSdoComCon_p-> + m_SdoSeqConHdl, + uiSizeOfFrame, + pFrame); + + } else + if ((pSdoComCon_p->m_uiTransferredByte > 0) + && (pSdoComCon_p->m_uiTransSize > EPL_SDO_MAX_PAYLOAD)) { // segment + // set segment flag + bFlag = + AmiGetByteFromLe(&pCommandFrame-> + m_le_bFlags); + bFlag |= 0x20; + AmiSetByteToLe(&pCommandFrame-> + m_le_bFlags, bFlag); + + // copy data in frame + EPL_MEMCPY(&pCommandFrame-> + m_le_abCommandData[0], + pSdoComCon_p->m_pData, + EPL_SDO_MAX_PAYLOAD); + + // correct byte-counter + pSdoComCon_p->m_uiTransSize -= + EPL_SDO_MAX_PAYLOAD; + pSdoComCon_p->m_uiTransferredByte += + EPL_SDO_MAX_PAYLOAD; + // move data pointer + pSdoComCon_p->m_pData += + EPL_SDO_MAX_PAYLOAD; + + // set segment size + AmiSetWordToLe(&pCommandFrame-> + m_le_wSegmentSize, + EPL_SDO_MAX_PAYLOAD); + + // send frame + uiSizeOfFrame += EPL_SDO_MAX_PAYLOAD; + Ret = + EplSdoAsySeqSendData(pSdoComCon_p-> + m_SdoSeqConHdl, + uiSizeOfFrame, + pFrame); + } else { + if ((pSdoComCon_p->m_uiTransSize == 0) + && (pSdoComCon_p-> + m_SdoServiceType != + kEplSdoServiceWriteByIndex)) { + goto Exit; + } + // complete + // set segment complete flag + bFlag = + AmiGetByteFromLe(&pCommandFrame-> + m_le_bFlags); + bFlag |= 0x30; + AmiSetByteToLe(&pCommandFrame-> + m_le_bFlags, bFlag); + + // copy data in frame + EPL_MEMCPY(&pCommandFrame-> + m_le_abCommandData[0], + pSdoComCon_p->m_pData, + pSdoComCon_p->m_uiTransSize); + + // correct byte-counter + pSdoComCon_p->m_uiTransferredByte += + pSdoComCon_p->m_uiTransSize; + + // move data pointer + pSdoComCon_p->m_pData += + pSdoComCon_p->m_uiTransSize; + + // set segment size + AmiSetWordToLe(&pCommandFrame-> + m_le_wSegmentSize, + (WORD) pSdoComCon_p-> + m_uiTransSize); + + // send frame + uiSizeOfFrame += + pSdoComCon_p->m_uiTransSize; + pSdoComCon_p->m_uiTransSize = 0; + Ret = + EplSdoAsySeqSendData(pSdoComCon_p-> + m_SdoSeqConHdl, + uiSizeOfFrame, + pFrame); + } + + } + break; + } + // abort to send + case kEplSdoComSendTypeAbort: + { + // set response and abort flag + bFlag = AmiGetByteFromLe(&pCommandFrame->m_le_bFlags); + bFlag |= 0xC0; + AmiSetByteToLe(&pCommandFrame->m_le_bFlags, bFlag); + + // copy abortcode to frame + AmiSetDwordToLe(&pCommandFrame->m_le_abCommandData[0], + *((DWORD *) pSdoComCon_p->m_pData)); + + // set size of segment + AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize, + sizeof(DWORD)); + + // update counter + pSdoComCon_p->m_uiTransferredByte = sizeof(DWORD); + pSdoComCon_p->m_uiTransSize = 0; + + // calc framesize + uiSizeOfFrame += sizeof(DWORD); + Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, + uiSizeOfFrame, pFrame); + break; + } + } // end of switch(SendType_p) + + Exit: + return Ret; } #endif //--------------------------------------------------------------------------- @@ -2192,260 +2364,254 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOS)) != 0) -static tEplKernel EplSdoComServerInitWriteByIndex(tEplSdoComCon* pSdoComCon_p, - tEplAsySdoCom* pAsySdoCom_p) +static tEplKernel EplSdoComServerInitWriteByIndex(tEplSdoComCon * pSdoComCon_p, + tEplAsySdoCom * pAsySdoCom_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiIndex; -unsigned int uiSubindex; -unsigned int uiBytesToTransfer; -tEplObdSize EntrySize; -tEplObdAccess AccessType; -DWORD dwAbortCode; -BYTE* pbSrcData; - - dwAbortCode = 0; - - // a init of a write - // -> variable part of header possible - - // check if expedited or segmented transfer - if ((pAsySdoCom_p->m_le_bFlags & 0x30) == 0x10) - { // initiate segmented transfer - pSdoComCon_p->m_SdoTransType = kEplSdoTransSegmented; - // get index and subindex - uiIndex = AmiGetWordFromLe(&pAsySdoCom_p->m_le_abCommandData[4]); - uiSubindex = AmiGetByteFromLe(&pAsySdoCom_p->m_le_abCommandData[6]); - // get source-pointer for copy - pbSrcData = &pAsySdoCom_p->m_le_abCommandData[8]; - // save size - pSdoComCon_p->m_uiTransSize = AmiGetDwordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); - - } - else if ((pAsySdoCom_p->m_le_bFlags & 0x30) == 0x00) - { // expedited transfer - pSdoComCon_p->m_SdoTransType = kEplSdoTransExpedited; - // get index and subindex - uiIndex = AmiGetWordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); - uiSubindex = AmiGetByteFromLe(&pAsySdoCom_p->m_le_abCommandData[2]); - // get source-pointer for copy - pbSrcData = &pAsySdoCom_p->m_le_abCommandData[4]; - // save size - pSdoComCon_p->m_uiTransSize = AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); - // subtract header - pSdoComCon_p->m_uiTransSize -= 4; - - } - else - { - // just ignore any other transfer type - goto Exit; - } - - // check accesstype of entry - // existens of entry + tEplKernel Ret = kEplSuccessful; + unsigned int uiIndex; + unsigned int uiSubindex; + unsigned int uiBytesToTransfer; + tEplObdSize EntrySize; + tEplObdAccess AccessType; + DWORD dwAbortCode; + BYTE *pbSrcData; + + dwAbortCode = 0; + + // a init of a write + // -> variable part of header possible + + // check if expedited or segmented transfer + if ((pAsySdoCom_p->m_le_bFlags & 0x30) == 0x10) { // initiate segmented transfer + pSdoComCon_p->m_SdoTransType = kEplSdoTransSegmented; + // get index and subindex + uiIndex = + AmiGetWordFromLe(&pAsySdoCom_p->m_le_abCommandData[4]); + uiSubindex = + AmiGetByteFromLe(&pAsySdoCom_p->m_le_abCommandData[6]); + // get source-pointer for copy + pbSrcData = &pAsySdoCom_p->m_le_abCommandData[8]; + // save size + pSdoComCon_p->m_uiTransSize = + AmiGetDwordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); + + } else if ((pAsySdoCom_p->m_le_bFlags & 0x30) == 0x00) { // expedited transfer + pSdoComCon_p->m_SdoTransType = kEplSdoTransExpedited; + // get index and subindex + uiIndex = + AmiGetWordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); + uiSubindex = + AmiGetByteFromLe(&pAsySdoCom_p->m_le_abCommandData[2]); + // get source-pointer for copy + pbSrcData = &pAsySdoCom_p->m_le_abCommandData[4]; + // save size + pSdoComCon_p->m_uiTransSize = + AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); + // subtract header + pSdoComCon_p->m_uiTransSize -= 4; + + } else { + // just ignore any other transfer type + goto Exit; + } + + // check accesstype of entry + // existens of entry //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) - Ret = EplObduGetAccessType(uiIndex, uiSubindex, &AccessType); + Ret = EplObduGetAccessType(uiIndex, uiSubindex, &AccessType); /*#else Ret = kEplObdSubindexNotExist; AccessType = 0; #endif*/ - if (Ret == kEplObdSubindexNotExist) - { // subentry doesn't exist - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_SUB_INDEX_NOT_EXIST; - // send abort - // d.k. This is wrong: k.t. not needed send abort on end of write - /*pSdoComCon_p->m_pData = (BYTE*)pSdoComCon_p->m_dwLastAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeAbort);*/ - goto Abort; - } - else if(Ret != kEplSuccessful) - { // entry doesn't exist - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_OBJECT_NOT_EXIST; - // send abort - // d.k. This is wrong: k.t. not needed send abort on end of write - /* - pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeAbort);*/ - goto Abort; - } - - // compare accesstype must be read - if((AccessType & kEplObdAccWrite) == 0) - { - - if((AccessType & kEplObdAccRead) != 0) - { - // entry write a read only object - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_WRITE_TO_READ_ONLY_OBJ; - } - else - { - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_UNSUPPORTED_ACCESS; - } - // send abort - // d.k. This is wrong: k.t. not needed send abort on end of write - /*pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeAbort);*/ - goto Abort; - } - - // save service - pSdoComCon_p->m_SdoServiceType = kEplSdoServiceWriteByIndex; - - pSdoComCon_p->m_uiTransferredByte = 0; - - // write data to OD - if(pSdoComCon_p->m_SdoTransType == kEplSdoTransExpedited) - { // expedited transfer - // size checking is done by EplObduWriteEntryFromLe() + if (Ret == kEplObdSubindexNotExist) { // subentry doesn't exist + pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_SUB_INDEX_NOT_EXIST; + // send abort + // d.k. This is wrong: k.t. not needed send abort on end of write + /*pSdoComCon_p->m_pData = (BYTE*)pSdoComCon_p->m_dwLastAbortCode; + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + uiIndex, + uiSubindex, + kEplSdoComSendTypeAbort); */ + goto Abort; + } else if (Ret != kEplSuccessful) { // entry doesn't exist + pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_OBJECT_NOT_EXIST; + // send abort + // d.k. This is wrong: k.t. not needed send abort on end of write + /* + pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + uiIndex, + uiSubindex, + kEplSdoComSendTypeAbort); */ + goto Abort; + } + // compare accesstype must be read + if ((AccessType & kEplObdAccWrite) == 0) { + + if ((AccessType & kEplObdAccRead) != 0) { + // entry write a read only object + pSdoComCon_p->m_dwLastAbortCode = + EPL_SDOAC_WRITE_TO_READ_ONLY_OBJ; + } else { + pSdoComCon_p->m_dwLastAbortCode = + EPL_SDOAC_UNSUPPORTED_ACCESS; + } + // send abort + // d.k. This is wrong: k.t. not needed send abort on end of write + /*pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + uiIndex, + uiSubindex, + kEplSdoComSendTypeAbort); */ + goto Abort; + } + // save service + pSdoComCon_p->m_SdoServiceType = kEplSdoServiceWriteByIndex; + + pSdoComCon_p->m_uiTransferredByte = 0; + + // write data to OD + if (pSdoComCon_p->m_SdoTransType == kEplSdoTransExpedited) { // expedited transfer + // size checking is done by EplObduWriteEntryFromLe() //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) - Ret = EplObduWriteEntryFromLe(uiIndex, - uiSubindex, - pbSrcData, - pSdoComCon_p->m_uiTransSize); - switch (Ret) - { - case kEplSuccessful: - { - break; - } - - case kEplObdAccessViolation: - { - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_UNSUPPORTED_ACCESS; - // send abort - goto Abort; - } - - case kEplObdValueLengthError: - { - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_DATA_TYPE_LENGTH_NOT_MATCH; - // send abort - goto Abort; - } - - case kEplObdValueTooHigh: - { - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_VALUE_RANGE_TOO_HIGH; - // send abort - goto Abort; - } - - case kEplObdValueTooLow: - { - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_VALUE_RANGE_TOO_LOW; - // send abort - goto Abort; - } - - default: - { - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_GENERAL_ERROR; - // send abort - goto Abort; - } - } + Ret = EplObduWriteEntryFromLe(uiIndex, + uiSubindex, + pbSrcData, + pSdoComCon_p->m_uiTransSize); + switch (Ret) { + case kEplSuccessful: + { + break; + } + + case kEplObdAccessViolation: + { + pSdoComCon_p->m_dwLastAbortCode = + EPL_SDOAC_UNSUPPORTED_ACCESS; + // send abort + goto Abort; + } + + case kEplObdValueLengthError: + { + pSdoComCon_p->m_dwLastAbortCode = + EPL_SDOAC_DATA_TYPE_LENGTH_NOT_MATCH; + // send abort + goto Abort; + } + + case kEplObdValueTooHigh: + { + pSdoComCon_p->m_dwLastAbortCode = + EPL_SDOAC_VALUE_RANGE_TOO_HIGH; + // send abort + goto Abort; + } + + case kEplObdValueTooLow: + { + pSdoComCon_p->m_dwLastAbortCode = + EPL_SDOAC_VALUE_RANGE_TOO_LOW; + // send abort + goto Abort; + } + + default: + { + pSdoComCon_p->m_dwLastAbortCode = + EPL_SDOAC_GENERAL_ERROR; + // send abort + goto Abort; + } + } //#endif - // send command acknowledge - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - 0, - 0, - kEplSdoComSendTypeAckRes); - - pSdoComCon_p->m_uiTransSize = 0; - goto Exit; - } - else - { - // get size of the object to check if it fits - // because we directly write to the destination memory - // d.k. no one calls the user OD callback function - - //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) - EntrySize = EplObduGetDataSize(uiIndex, uiSubindex); - /*#else - EntrySize = 0; - #endif*/ - if(EntrySize < pSdoComCon_p->m_uiTransSize) - { // parameter too big - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_DATA_TYPE_LENGTH_TOO_HIGH; - // send abort - // d.k. This is wrong: k.t. not needed send abort on end of write - /*pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeAbort);*/ - goto Abort; - } - - uiBytesToTransfer = AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); - // eleminate header (Command header (8) + variable part (4) + Command header (4)) - uiBytesToTransfer -= 16; - // get pointer to object entry + // send command acknowledge + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + 0, + 0, + kEplSdoComSendTypeAckRes); + + pSdoComCon_p->m_uiTransSize = 0; + goto Exit; + } else { + // get size of the object to check if it fits + // because we directly write to the destination memory + // d.k. no one calls the user OD callback function + + //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) + EntrySize = EplObduGetDataSize(uiIndex, uiSubindex); + /*#else + EntrySize = 0; + #endif */ + if (EntrySize < pSdoComCon_p->m_uiTransSize) { // parameter too big + pSdoComCon_p->m_dwLastAbortCode = + EPL_SDOAC_DATA_TYPE_LENGTH_TOO_HIGH; + // send abort + // d.k. This is wrong: k.t. not needed send abort on end of write + /*pSdoComCon_p->m_pData = (BYTE*)&dwAbortCode; + Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, + uiIndex, + uiSubindex, + kEplSdoComSendTypeAbort); */ + goto Abort; + } + + uiBytesToTransfer = + AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); + // eleminate header (Command header (8) + variable part (4) + Command header (4)) + uiBytesToTransfer -= 16; + // get pointer to object entry //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDU)) != 0) - pSdoComCon_p->m_pData = EplObduGetObjectDataPtr(uiIndex, - uiSubindex); + pSdoComCon_p->m_pData = EplObduGetObjectDataPtr(uiIndex, + uiSubindex); //#endif - if(pSdoComCon_p->m_pData == NULL) - { - pSdoComCon_p->m_dwLastAbortCode = EPL_SDOAC_GENERAL_ERROR; - // send abort - // d.k. This is wrong: k.t. not needed send abort on end of write + if (pSdoComCon_p->m_pData == NULL) { + pSdoComCon_p->m_dwLastAbortCode = + EPL_SDOAC_GENERAL_ERROR; + // send abort + // d.k. This is wrong: k.t. not needed send abort on end of write /* pSdoComCon_p->m_pData = (BYTE*)&pSdoComCon_p->m_dwLastAbortCode; Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, uiIndex, uiSubindex, kEplSdoComSendTypeAbort);*/ - goto Abort; - } - - // copy data - EPL_MEMCPY(pSdoComCon_p->m_pData, pbSrcData, uiBytesToTransfer); - - // update internal counter - pSdoComCon_p->m_uiTransferredByte = uiBytesToTransfer; - pSdoComCon_p->m_uiTransSize -= uiBytesToTransfer; - - // update target pointer - (/*(BYTE*)*/pSdoComCon_p->m_pData) += uiBytesToTransfer; - - // send acknowledge without any Command layer data - Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, - 0, - (tEplFrame*)NULL); - goto Exit; - } - -Abort: - if(pSdoComCon_p->m_dwLastAbortCode != 0) - { - // send abort - pSdoComCon_p->m_pData = (BYTE*)&pSdoComCon_p->m_dwLastAbortCode; - Ret = EplSdoComServerSendFrameIntern(pSdoComCon_p, - uiIndex, - uiSubindex, - kEplSdoComSendTypeAbort); - - // reset abort code - pSdoComCon_p->m_dwLastAbortCode = 0; - pSdoComCon_p->m_uiTransSize = 0; - goto Exit; - } - -Exit: - return Ret; + goto Abort; + } + // copy data + EPL_MEMCPY(pSdoComCon_p->m_pData, pbSrcData, uiBytesToTransfer); + + // update internal counter + pSdoComCon_p->m_uiTransferredByte = uiBytesToTransfer; + pSdoComCon_p->m_uiTransSize -= uiBytesToTransfer; + + // update target pointer + ( /*(BYTE*) */ pSdoComCon_p->m_pData) += uiBytesToTransfer; + + // send acknowledge without any Command layer data + Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, + 0, (tEplFrame *) NULL); + goto Exit; + } + + Abort: + if (pSdoComCon_p->m_dwLastAbortCode != 0) { + // send abort + pSdoComCon_p->m_pData = + (BYTE *) & pSdoComCon_p->m_dwLastAbortCode; + Ret = + EplSdoComServerSendFrameIntern(pSdoComCon_p, uiIndex, + uiSubindex, + kEplSdoComSendTypeAbort); + + // reset abort code + pSdoComCon_p->m_dwLastAbortCode = 0; + pSdoComCon_p->m_uiTransSize = 0; + goto Exit; + } + + Exit: + return Ret; } #endif @@ -2466,210 +2632,293 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -static tEplKernel EplSdoComClientSend(tEplSdoComCon* pSdoComCon_p) +static tEplKernel EplSdoComClientSend(tEplSdoComCon * pSdoComCon_p) { -tEplKernel Ret; -BYTE abFrame[EPL_MAX_SDO_FRAME_SIZE]; -tEplFrame* pFrame; -tEplAsySdoCom* pCommandFrame; -unsigned int uiSizeOfFrame; -BYTE bFlags; -BYTE* pbPayload; - - Ret = kEplSuccessful; - - pFrame = (tEplFrame*)&abFrame[0]; - - EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); - - // build generic part of frame - // get pointer to command layerpart of frame - pCommandFrame = &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame.m_le_abSdoSeqPayload; - AmiSetByteToLe( &pCommandFrame->m_le_bCommandId, pSdoComCon_p->m_SdoServiceType); - AmiSetByteToLe( &pCommandFrame->m_le_bTransactionId, pSdoComCon_p->m_bTransactionId); - - // set size constant part of header - uiSizeOfFrame = 8; - - // check if first frame to send -> command header needed - if (pSdoComCon_p->m_uiTransSize > 0) - { - if (pSdoComCon_p->m_uiTransferredByte == 0) - { // start SDO transfer - // check if segmented or expedited transfer - // only for write commands - switch(pSdoComCon_p->m_SdoServiceType) - { - case kEplSdoServiceReadByIndex: - { // first frame of read access always expedited - pSdoComCon_p->m_SdoTransType = kEplSdoTransExpedited; - pbPayload = &pCommandFrame->m_le_abCommandData[0]; - // fill rest of header - AmiSetWordToLe( &pCommandFrame->m_le_wSegmentSize, 4); - - // create command header - AmiSetWordToLe(pbPayload, (WORD)pSdoComCon_p->m_uiTargetIndex); - pbPayload += 2; - AmiSetByteToLe(pbPayload, (BYTE)pSdoComCon_p->m_uiTargetSubIndex); - // calc size - uiSizeOfFrame += 4; - - // set pSdoComCon_p->m_uiTransferredByte to one - pSdoComCon_p->m_uiTransferredByte = 1; - break; - } - - case kEplSdoServiceWriteByIndex: - { - if(pSdoComCon_p->m_uiTransSize > EPL_SDO_MAX_PAYLOAD ) - { // segmented transfer - // -> variable part of header needed - // save that transfer is segmented - pSdoComCon_p->m_SdoTransType = kEplSdoTransSegmented; - // fill variable part of header - AmiSetDwordToLe( &pCommandFrame->m_le_abCommandData[0], pSdoComCon_p->m_uiTransSize); - // set pointer to real payload - pbPayload = &pCommandFrame->m_le_abCommandData[4]; - // fill rest of header - AmiSetWordToLe( &pCommandFrame->m_le_wSegmentSize, EPL_SDO_MAX_PAYLOAD); - bFlags = 0x10; - AmiSetByteToLe( &pCommandFrame->m_le_bFlags, bFlags); - // create command header - AmiSetWordToLe(pbPayload, (WORD) pSdoComCon_p->m_uiTargetIndex); - pbPayload += 2; - AmiSetByteToLe(pbPayload, (BYTE)pSdoComCon_p->m_uiTargetSubIndex); - // on byte for reserved - pbPayload += 2; - // calc size - uiSizeOfFrame += EPL_SDO_MAX_PAYLOAD; - - // copy payload - EPL_MEMCPY( pbPayload,pSdoComCon_p->m_pData, (EPL_SDO_MAX_PAYLOAD - 8)); - pSdoComCon_p->m_pData += (EPL_SDO_MAX_PAYLOAD - 8); - // correct intern counter - pSdoComCon_p->m_uiTransSize -= (EPL_SDO_MAX_PAYLOAD - 8); - pSdoComCon_p->m_uiTransferredByte = (EPL_SDO_MAX_PAYLOAD - 8); - - } - else - { // expedited trandsfer - // save that transfer is expedited - pSdoComCon_p->m_SdoTransType = kEplSdoTransExpedited; - pbPayload = &pCommandFrame->m_le_abCommandData[0]; - - // create command header - AmiSetWordToLe(pbPayload, (WORD) pSdoComCon_p->m_uiTargetIndex); - pbPayload += 2; - AmiSetByteToLe(pbPayload, (BYTE)pSdoComCon_p->m_uiTargetSubIndex); - // + 2 -> one byte for subindex and one byte reserved - pbPayload += 2; - // copy data - EPL_MEMCPY( pbPayload,pSdoComCon_p->m_pData, pSdoComCon_p->m_uiTransSize); - // calc size - uiSizeOfFrame += (4 + pSdoComCon_p->m_uiTransSize); - // fill rest of header - AmiSetWordToLe( &pCommandFrame->m_le_wSegmentSize, (WORD) (4 + pSdoComCon_p->m_uiTransSize)); - - pSdoComCon_p->m_uiTransferredByte = pSdoComCon_p->m_uiTransSize; - pSdoComCon_p->m_uiTransSize = 0; - } - break; - } - - case kEplSdoServiceNIL: - default: - // invalid service requested - Ret = kEplSdoComInvalidServiceType; - goto Exit; - } // end of switch(pSdoComCon_p->m_SdoServiceType) - } - else // (pSdoComCon_p->m_uiTransferredByte > 0) - { // continue SDO transfer - switch(pSdoComCon_p->m_SdoServiceType) - { - // for expedited read is nothing to do - // -> server sends data - - case kEplSdoServiceWriteByIndex: - { // send next frame - if(pSdoComCon_p->m_SdoTransType == kEplSdoTransSegmented) - { - if(pSdoComCon_p->m_uiTransSize > EPL_SDO_MAX_PAYLOAD) - { // next segment - pbPayload = &pCommandFrame->m_le_abCommandData[0]; - // fill rest of header - AmiSetWordToLe( &pCommandFrame->m_le_wSegmentSize, EPL_SDO_MAX_PAYLOAD); - bFlags = 0x20; - AmiSetByteToLe( &pCommandFrame->m_le_bFlags, bFlags); - // copy data - EPL_MEMCPY( pbPayload,pSdoComCon_p->m_pData, EPL_SDO_MAX_PAYLOAD); - pSdoComCon_p->m_pData += EPL_SDO_MAX_PAYLOAD; - // correct intern counter - pSdoComCon_p->m_uiTransSize -= EPL_SDO_MAX_PAYLOAD; - pSdoComCon_p->m_uiTransferredByte = EPL_SDO_MAX_PAYLOAD; - // calc size - uiSizeOfFrame += EPL_SDO_MAX_PAYLOAD; - - - } - else - { // end of transfer - pbPayload = &pCommandFrame->m_le_abCommandData[0]; - // fill rest of header - AmiSetWordToLe( &pCommandFrame->m_le_wSegmentSize, (WORD) pSdoComCon_p->m_uiTransSize); - bFlags = 0x30; - AmiSetByteToLe( &pCommandFrame->m_le_bFlags, bFlags); - // copy data - EPL_MEMCPY( pbPayload,pSdoComCon_p->m_pData, pSdoComCon_p->m_uiTransSize); - pSdoComCon_p->m_pData += pSdoComCon_p->m_uiTransSize; - // calc size - uiSizeOfFrame += pSdoComCon_p->m_uiTransSize; - // correct intern counter - pSdoComCon_p->m_uiTransSize = 0; - pSdoComCon_p->m_uiTransferredByte = pSdoComCon_p->m_uiTransSize; - - } - } - else - { - goto Exit; - } - break; - } - default: - { - goto Exit; - } - } // end of switch(pSdoComCon_p->m_SdoServiceType) - } - } - else - { - goto Exit; - } - - - // call send function of lower layer - switch(pSdoComCon_p->m_SdoProtType) - { - case kEplSdoTypeAsnd: - case kEplSdoTypeUdp: - { - Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, - uiSizeOfFrame, - pFrame); - break; - } - - default: - { - Ret = kEplSdoComUnsupportedProt; - } - } // end of switch(pSdoComCon_p->m_SdoProtType) - - -Exit: - return Ret; + tEplKernel Ret; + BYTE abFrame[EPL_MAX_SDO_FRAME_SIZE]; + tEplFrame *pFrame; + tEplAsySdoCom *pCommandFrame; + unsigned int uiSizeOfFrame; + BYTE bFlags; + BYTE *pbPayload; + + Ret = kEplSuccessful; + + pFrame = (tEplFrame *) & abFrame[0]; + + EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); + + // build generic part of frame + // get pointer to command layerpart of frame + pCommandFrame = + &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame. + m_le_abSdoSeqPayload; + AmiSetByteToLe(&pCommandFrame->m_le_bCommandId, + pSdoComCon_p->m_SdoServiceType); + AmiSetByteToLe(&pCommandFrame->m_le_bTransactionId, + pSdoComCon_p->m_bTransactionId); + + // set size constant part of header + uiSizeOfFrame = 8; + + // check if first frame to send -> command header needed + if (pSdoComCon_p->m_uiTransSize > 0) { + if (pSdoComCon_p->m_uiTransferredByte == 0) { // start SDO transfer + // check if segmented or expedited transfer + // only for write commands + switch (pSdoComCon_p->m_SdoServiceType) { + case kEplSdoServiceReadByIndex: + { // first frame of read access always expedited + pSdoComCon_p->m_SdoTransType = + kEplSdoTransExpedited; + pbPayload = + &pCommandFrame-> + m_le_abCommandData[0]; + // fill rest of header + AmiSetWordToLe(&pCommandFrame-> + m_le_wSegmentSize, 4); + + // create command header + AmiSetWordToLe(pbPayload, + (WORD) pSdoComCon_p-> + m_uiTargetIndex); + pbPayload += 2; + AmiSetByteToLe(pbPayload, + (BYTE) pSdoComCon_p-> + m_uiTargetSubIndex); + // calc size + uiSizeOfFrame += 4; + + // set pSdoComCon_p->m_uiTransferredByte to one + pSdoComCon_p->m_uiTransferredByte = 1; + break; + } + + case kEplSdoServiceWriteByIndex: + { + if (pSdoComCon_p->m_uiTransSize > EPL_SDO_MAX_PAYLOAD) { // segmented transfer + // -> variable part of header needed + // save that transfer is segmented + pSdoComCon_p->m_SdoTransType = + kEplSdoTransSegmented; + // fill variable part of header + AmiSetDwordToLe(&pCommandFrame-> + m_le_abCommandData + [0], + pSdoComCon_p-> + m_uiTransSize); + // set pointer to real payload + pbPayload = + &pCommandFrame-> + m_le_abCommandData[4]; + // fill rest of header + AmiSetWordToLe(&pCommandFrame-> + m_le_wSegmentSize, + EPL_SDO_MAX_PAYLOAD); + bFlags = 0x10; + AmiSetByteToLe(&pCommandFrame-> + m_le_bFlags, + bFlags); + // create command header + AmiSetWordToLe(pbPayload, + (WORD) + pSdoComCon_p-> + m_uiTargetIndex); + pbPayload += 2; + AmiSetByteToLe(pbPayload, + (BYTE) + pSdoComCon_p-> + m_uiTargetSubIndex); + // on byte for reserved + pbPayload += 2; + // calc size + uiSizeOfFrame += + EPL_SDO_MAX_PAYLOAD; + + // copy payload + EPL_MEMCPY(pbPayload, + pSdoComCon_p-> + m_pData, + (EPL_SDO_MAX_PAYLOAD + - 8)); + pSdoComCon_p->m_pData += + (EPL_SDO_MAX_PAYLOAD - 8); + // correct intern counter + pSdoComCon_p->m_uiTransSize -= + (EPL_SDO_MAX_PAYLOAD - 8); + pSdoComCon_p-> + m_uiTransferredByte = + (EPL_SDO_MAX_PAYLOAD - 8); + + } else { // expedited trandsfer + // save that transfer is expedited + pSdoComCon_p->m_SdoTransType = + kEplSdoTransExpedited; + pbPayload = + &pCommandFrame-> + m_le_abCommandData[0]; + + // create command header + AmiSetWordToLe(pbPayload, + (WORD) + pSdoComCon_p-> + m_uiTargetIndex); + pbPayload += 2; + AmiSetByteToLe(pbPayload, + (BYTE) + pSdoComCon_p-> + m_uiTargetSubIndex); + // + 2 -> one byte for subindex and one byte reserved + pbPayload += 2; + // copy data + EPL_MEMCPY(pbPayload, + pSdoComCon_p-> + m_pData, + pSdoComCon_p-> + m_uiTransSize); + // calc size + uiSizeOfFrame += + (4 + + pSdoComCon_p-> + m_uiTransSize); + // fill rest of header + AmiSetWordToLe(&pCommandFrame-> + m_le_wSegmentSize, + (WORD) (4 + + pSdoComCon_p-> + m_uiTransSize)); + + pSdoComCon_p-> + m_uiTransferredByte = + pSdoComCon_p->m_uiTransSize; + pSdoComCon_p->m_uiTransSize = 0; + } + break; + } + + case kEplSdoServiceNIL: + default: + // invalid service requested + Ret = kEplSdoComInvalidServiceType; + goto Exit; + } // end of switch(pSdoComCon_p->m_SdoServiceType) + } else // (pSdoComCon_p->m_uiTransferredByte > 0) + { // continue SDO transfer + switch (pSdoComCon_p->m_SdoServiceType) { + // for expedited read is nothing to do + // -> server sends data + + case kEplSdoServiceWriteByIndex: + { // send next frame + if (pSdoComCon_p->m_SdoTransType == + kEplSdoTransSegmented) { + if (pSdoComCon_p->m_uiTransSize > EPL_SDO_MAX_PAYLOAD) { // next segment + pbPayload = + &pCommandFrame-> + m_le_abCommandData + [0]; + // fill rest of header + AmiSetWordToLe + (&pCommandFrame-> + m_le_wSegmentSize, + EPL_SDO_MAX_PAYLOAD); + bFlags = 0x20; + AmiSetByteToLe + (&pCommandFrame-> + m_le_bFlags, + bFlags); + // copy data + EPL_MEMCPY(pbPayload, + pSdoComCon_p-> + m_pData, + EPL_SDO_MAX_PAYLOAD); + pSdoComCon_p->m_pData += + EPL_SDO_MAX_PAYLOAD; + // correct intern counter + pSdoComCon_p-> + m_uiTransSize -= + EPL_SDO_MAX_PAYLOAD; + pSdoComCon_p-> + m_uiTransferredByte + = + EPL_SDO_MAX_PAYLOAD; + // calc size + uiSizeOfFrame += + EPL_SDO_MAX_PAYLOAD; + + } else { // end of transfer + pbPayload = + &pCommandFrame-> + m_le_abCommandData + [0]; + // fill rest of header + AmiSetWordToLe + (&pCommandFrame-> + m_le_wSegmentSize, + (WORD) + pSdoComCon_p-> + m_uiTransSize); + bFlags = 0x30; + AmiSetByteToLe + (&pCommandFrame-> + m_le_bFlags, + bFlags); + // copy data + EPL_MEMCPY(pbPayload, + pSdoComCon_p-> + m_pData, + pSdoComCon_p-> + m_uiTransSize); + pSdoComCon_p->m_pData += + pSdoComCon_p-> + m_uiTransSize; + // calc size + uiSizeOfFrame += + pSdoComCon_p-> + m_uiTransSize; + // correct intern counter + pSdoComCon_p-> + m_uiTransSize = 0; + pSdoComCon_p-> + m_uiTransferredByte + = + pSdoComCon_p-> + m_uiTransSize; + + } + } else { + goto Exit; + } + break; + } + default: + { + goto Exit; + } + } // end of switch(pSdoComCon_p->m_SdoServiceType) + } + } else { + goto Exit; + } + + // call send function of lower layer + switch (pSdoComCon_p->m_SdoProtType) { + case kEplSdoTypeAsnd: + case kEplSdoTypeUdp: + { + Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, + uiSizeOfFrame, pFrame); + break; + } + + default: + { + Ret = kEplSdoComUnsupportedProt; + } + } // end of switch(pSdoComCon_p->m_SdoProtType) + + Exit: + return Ret; } #endif @@ -2691,192 +2940,261 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -static tEplKernel EplSdoComClientProcessFrame(tEplSdoComConHdl SdoComCon_p, - tEplAsySdoCom* pAsySdoCom_p) +static tEplKernel EplSdoComClientProcessFrame(tEplSdoComConHdl SdoComCon_p, + tEplAsySdoCom * pAsySdoCom_p) { -tEplKernel Ret; -BYTE bBuffer; -unsigned int uiBuffer; -unsigned int uiDataSize; -unsigned long ulBuffer; -tEplSdoComCon* pSdoComCon; - - - Ret = kEplSuccessful; - - // get pointer to control structure - pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComCon_p]; - - // check if transaction Id fit - bBuffer = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bTransactionId); - if(pSdoComCon->m_bTransactionId != bBuffer) - { - // incorrect transaction id - - // if running transfer - if((pSdoComCon->m_uiTransferredByte != 0) - && (pSdoComCon->m_uiTransSize !=0)) - { - pSdoComCon->m_dwLastAbortCode = EPL_SDOAC_GENERAL_ERROR; - // -> send abort - EplSdoComClientSendAbort(pSdoComCon, pSdoComCon->m_dwLastAbortCode); - // call callback of application - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferTxAborted); - } - - } - else - { // check if correct command - bBuffer = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bCommandId); - if(pSdoComCon->m_SdoServiceType != bBuffer) - { - // incorrect command - // if running transfer - if((pSdoComCon->m_uiTransferredByte != 0) - && (pSdoComCon->m_uiTransSize !=0)) - { - pSdoComCon->m_dwLastAbortCode = EPL_SDOAC_GENERAL_ERROR; - // -> send abort - EplSdoComClientSendAbort(pSdoComCon, pSdoComCon->m_dwLastAbortCode); - // call callback of application - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferTxAborted); - } - - } - else - { // switch on command - switch(pSdoComCon->m_SdoServiceType) - { - case kEplSdoServiceWriteByIndex: - { // check if confirmation from server - // nothing more to do - break; - } - - case kEplSdoServiceReadByIndex: - { // check if it is an segmented or an expedited transfer - bBuffer = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bFlags); - // mask uninteressting bits - bBuffer &= 0x30; - switch(bBuffer) - { - // expedited transfer - case 0x00: - { - // check size of buffer - uiBuffer = AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); - if(uiBuffer > pSdoComCon->m_uiTransSize) - { // buffer provided by the application is to small - // copy only a part - uiDataSize = pSdoComCon->m_uiTransSize; - } - else - { // buffer fits - uiDataSize = uiBuffer; - } - - // copy data - EPL_MEMCPY(pSdoComCon->m_pData, &pAsySdoCom_p->m_le_abCommandData[0], uiDataSize); - - // correct counter - pSdoComCon->m_uiTransSize = 0; - pSdoComCon->m_uiTransferredByte = uiDataSize; - break; - } - - // start of a segmented transfer - case 0x10: - { // get total size of transfer - ulBuffer = AmiGetDwordFromLe(&pAsySdoCom_p->m_le_abCommandData[0]); - if(ulBuffer <= pSdoComCon->m_uiTransSize) - { // buffer fit - pSdoComCon->m_uiTransSize = (unsigned int)ulBuffer; - } - else - { // buffer to small - // send abort - pSdoComCon->m_dwLastAbortCode = EPL_SDOAC_DATA_TYPE_LENGTH_TOO_HIGH; - // -> send abort - EplSdoComClientSendAbort(pSdoComCon, pSdoComCon->m_dwLastAbortCode); - // call callback of application - Ret = EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, kEplSdoComTransferRxAborted); - goto Exit; - } - - // get segment size - // check size of buffer - uiBuffer = AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); - // subtract size of vaiable header from datasize - uiBuffer -= 4; - // copy data - EPL_MEMCPY(pSdoComCon->m_pData, &pAsySdoCom_p->m_le_abCommandData[4], uiBuffer); - - // correct counter an pointer - pSdoComCon->m_pData += uiBuffer; - pSdoComCon->m_uiTransferredByte += uiBuffer; - pSdoComCon->m_uiTransSize -= uiBuffer; - - break; - } - - // segment - case 0x20: - { - // get segment size - // check size of buffer - uiBuffer = AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); - // check if data to copy fit to buffer - if(uiBuffer >= pSdoComCon->m_uiTransSize) - { // to much data - uiBuffer = (pSdoComCon->m_uiTransSize - 1); - } - // copy data - EPL_MEMCPY(pSdoComCon->m_pData, &pAsySdoCom_p->m_le_abCommandData[0], uiBuffer); - - // correct counter an pointer - pSdoComCon->m_pData += uiBuffer; - pSdoComCon->m_uiTransferredByte += uiBuffer; - pSdoComCon->m_uiTransSize -= uiBuffer; - break; - } - - // last segment - case 0x30: - { - // get segment size - // check size of buffer - uiBuffer = AmiGetWordFromLe(&pAsySdoCom_p->m_le_wSegmentSize); - // check if data to copy fit to buffer - if(uiBuffer > pSdoComCon->m_uiTransSize) - { // to much data - uiBuffer = (pSdoComCon->m_uiTransSize - 1); - } - // copy data - EPL_MEMCPY(pSdoComCon->m_pData, &pAsySdoCom_p->m_le_abCommandData[0], uiBuffer); - - // correct counter an pointer - pSdoComCon->m_pData += uiBuffer; - pSdoComCon->m_uiTransferredByte += uiBuffer; - pSdoComCon->m_uiTransSize = 0; - - break; - } - }// end of switch(bBuffer & 0x30) - - break; - } - - case kEplSdoServiceNIL: - default: - // invalid service requested - // $$$ d.k. What should we do? - break; - }// end of switch(pSdoComCon->m_SdoServiceType) - } - } - -Exit: - return Ret; + tEplKernel Ret; + BYTE bBuffer; + unsigned int uiBuffer; + unsigned int uiDataSize; + unsigned long ulBuffer; + tEplSdoComCon *pSdoComCon; + + Ret = kEplSuccessful; + + // get pointer to control structure + pSdoComCon = &SdoComInstance_g.m_SdoComCon[SdoComCon_p]; + + // check if transaction Id fit + bBuffer = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bTransactionId); + if (pSdoComCon->m_bTransactionId != bBuffer) { + // incorrect transaction id + + // if running transfer + if ((pSdoComCon->m_uiTransferredByte != 0) + && (pSdoComCon->m_uiTransSize != 0)) { + pSdoComCon->m_dwLastAbortCode = EPL_SDOAC_GENERAL_ERROR; + // -> send abort + EplSdoComClientSendAbort(pSdoComCon, + pSdoComCon->m_dwLastAbortCode); + // call callback of application + Ret = + EplSdoComTransferFinished(SdoComCon_p, pSdoComCon, + kEplSdoComTransferTxAborted); + } + + } else { // check if correct command + bBuffer = AmiGetByteFromLe(&pAsySdoCom_p->m_le_bCommandId); + if (pSdoComCon->m_SdoServiceType != bBuffer) { + // incorrect command + // if running transfer + if ((pSdoComCon->m_uiTransferredByte != 0) + && (pSdoComCon->m_uiTransSize != 0)) { + pSdoComCon->m_dwLastAbortCode = + EPL_SDOAC_GENERAL_ERROR; + // -> send abort + EplSdoComClientSendAbort(pSdoComCon, + pSdoComCon-> + m_dwLastAbortCode); + // call callback of application + Ret = + EplSdoComTransferFinished(SdoComCon_p, + pSdoComCon, + kEplSdoComTransferTxAborted); + } + + } else { // switch on command + switch (pSdoComCon->m_SdoServiceType) { + case kEplSdoServiceWriteByIndex: + { // check if confirmation from server + // nothing more to do + break; + } + + case kEplSdoServiceReadByIndex: + { // check if it is an segmented or an expedited transfer + bBuffer = + AmiGetByteFromLe(&pAsySdoCom_p-> + m_le_bFlags); + // mask uninteressting bits + bBuffer &= 0x30; + switch (bBuffer) { + // expedited transfer + case 0x00: + { + // check size of buffer + uiBuffer = + AmiGetWordFromLe + (&pAsySdoCom_p-> + m_le_wSegmentSize); + if (uiBuffer > pSdoComCon->m_uiTransSize) { // buffer provided by the application is to small + // copy only a part + uiDataSize = + pSdoComCon-> + m_uiTransSize; + } else { // buffer fits + uiDataSize = + uiBuffer; + } + + // copy data + EPL_MEMCPY(pSdoComCon-> + m_pData, + &pAsySdoCom_p-> + m_le_abCommandData + [0], + uiDataSize); + + // correct counter + pSdoComCon-> + m_uiTransSize = 0; + pSdoComCon-> + m_uiTransferredByte + = uiDataSize; + break; + } + + // start of a segmented transfer + case 0x10: + { // get total size of transfer + ulBuffer = + AmiGetDwordFromLe + (&pAsySdoCom_p-> + m_le_abCommandData + [0]); + if (ulBuffer <= pSdoComCon->m_uiTransSize) { // buffer fit + pSdoComCon-> + m_uiTransSize + = + (unsigned + int) + ulBuffer; + } else { // buffer to small + // send abort + pSdoComCon-> + m_dwLastAbortCode + = + EPL_SDOAC_DATA_TYPE_LENGTH_TOO_HIGH; + // -> send abort + EplSdoComClientSendAbort + (pSdoComCon, + pSdoComCon-> + m_dwLastAbortCode); + // call callback of application + Ret = + EplSdoComTransferFinished + (SdoComCon_p, + pSdoComCon, + kEplSdoComTransferRxAborted); + goto Exit; + } + + // get segment size + // check size of buffer + uiBuffer = + AmiGetWordFromLe + (&pAsySdoCom_p-> + m_le_wSegmentSize); + // subtract size of vaiable header from datasize + uiBuffer -= 4; + // copy data + EPL_MEMCPY(pSdoComCon-> + m_pData, + &pAsySdoCom_p-> + m_le_abCommandData + [4], + uiBuffer); + + // correct counter an pointer + pSdoComCon->m_pData += + uiBuffer; + pSdoComCon-> + m_uiTransferredByte + += uiBuffer; + pSdoComCon-> + m_uiTransSize -= + uiBuffer; + + break; + } + + // segment + case 0x20: + { + // get segment size + // check size of buffer + uiBuffer = + AmiGetWordFromLe + (&pAsySdoCom_p-> + m_le_wSegmentSize); + // check if data to copy fit to buffer + if (uiBuffer >= pSdoComCon->m_uiTransSize) { // to much data + uiBuffer = + (pSdoComCon-> + m_uiTransSize + - 1); + } + // copy data + EPL_MEMCPY(pSdoComCon-> + m_pData, + &pAsySdoCom_p-> + m_le_abCommandData + [0], + uiBuffer); + + // correct counter an pointer + pSdoComCon->m_pData += + uiBuffer; + pSdoComCon-> + m_uiTransferredByte + += uiBuffer; + pSdoComCon-> + m_uiTransSize -= + uiBuffer; + break; + } + + // last segment + case 0x30: + { + // get segment size + // check size of buffer + uiBuffer = + AmiGetWordFromLe + (&pAsySdoCom_p-> + m_le_wSegmentSize); + // check if data to copy fit to buffer + if (uiBuffer > pSdoComCon->m_uiTransSize) { // to much data + uiBuffer = + (pSdoComCon-> + m_uiTransSize + - 1); + } + // copy data + EPL_MEMCPY(pSdoComCon-> + m_pData, + &pAsySdoCom_p-> + m_le_abCommandData + [0], + uiBuffer); + + // correct counter an pointer + pSdoComCon->m_pData += + uiBuffer; + pSdoComCon-> + m_uiTransferredByte + += uiBuffer; + pSdoComCon-> + m_uiTransSize = 0; + + break; + } + } // end of switch(bBuffer & 0x30) + + break; + } + + case kEplSdoServiceNIL: + default: + // invalid service requested + // $$$ d.k. What should we do? + break; + } // end of switch(pSdoComCon->m_SdoServiceType) + } + } + + Exit: + return Ret; } #endif @@ -2898,68 +3216,69 @@ Exit: // //--------------------------------------------------------------------------- #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDOC)) != 0) -static tEplKernel EplSdoComClientSendAbort(tEplSdoComCon* pSdoComCon_p, - DWORD dwAbortCode_p) +static tEplKernel EplSdoComClientSendAbort(tEplSdoComCon * pSdoComCon_p, + DWORD dwAbortCode_p) { -tEplKernel Ret; -BYTE abFrame[EPL_MAX_SDO_FRAME_SIZE]; -tEplFrame* pFrame; -tEplAsySdoCom* pCommandFrame; -unsigned int uiSizeOfFrame; - - Ret = kEplSuccessful; - - pFrame = (tEplFrame*)&abFrame[0]; - - EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); - - // build generic part of frame - // get pointer to command layerpart of frame - pCommandFrame = &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame.m_le_abSdoSeqPayload; - AmiSetByteToLe( &pCommandFrame->m_le_bCommandId, pSdoComCon_p->m_SdoServiceType); - AmiSetByteToLe( &pCommandFrame->m_le_bTransactionId, pSdoComCon_p->m_bTransactionId); - - uiSizeOfFrame = 8; - - // set response and abort flag - pCommandFrame->m_le_bFlags |= 0x40; - - // copy abortcode to frame - AmiSetDwordToLe(&pCommandFrame->m_le_abCommandData[0], dwAbortCode_p); - - // set size of segment - AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize, sizeof(DWORD)); - - // update counter - pSdoComCon_p->m_uiTransferredByte = sizeof(DWORD); - pSdoComCon_p->m_uiTransSize = 0; - - // calc framesize - uiSizeOfFrame += sizeof(DWORD); - - // save abort code - pSdoComCon_p->m_dwLastAbortCode = dwAbortCode_p; - - // call send function of lower layer - switch(pSdoComCon_p->m_SdoProtType) - { - case kEplSdoTypeAsnd: - case kEplSdoTypeUdp: - { - Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, - uiSizeOfFrame, - pFrame); - break; - } - - default: - { - Ret = kEplSdoComUnsupportedProt; - } - } // end of switch(pSdoComCon_p->m_SdoProtType) - - - return Ret; + tEplKernel Ret; + BYTE abFrame[EPL_MAX_SDO_FRAME_SIZE]; + tEplFrame *pFrame; + tEplAsySdoCom *pCommandFrame; + unsigned int uiSizeOfFrame; + + Ret = kEplSuccessful; + + pFrame = (tEplFrame *) & abFrame[0]; + + EPL_MEMSET(&abFrame[0], 0x00, sizeof(abFrame)); + + // build generic part of frame + // get pointer to command layerpart of frame + pCommandFrame = + &pFrame->m_Data.m_Asnd.m_Payload.m_SdoSequenceFrame. + m_le_abSdoSeqPayload; + AmiSetByteToLe(&pCommandFrame->m_le_bCommandId, + pSdoComCon_p->m_SdoServiceType); + AmiSetByteToLe(&pCommandFrame->m_le_bTransactionId, + pSdoComCon_p->m_bTransactionId); + + uiSizeOfFrame = 8; + + // set response and abort flag + pCommandFrame->m_le_bFlags |= 0x40; + + // copy abortcode to frame + AmiSetDwordToLe(&pCommandFrame->m_le_abCommandData[0], dwAbortCode_p); + + // set size of segment + AmiSetWordToLe(&pCommandFrame->m_le_wSegmentSize, sizeof(DWORD)); + + // update counter + pSdoComCon_p->m_uiTransferredByte = sizeof(DWORD); + pSdoComCon_p->m_uiTransSize = 0; + + // calc framesize + uiSizeOfFrame += sizeof(DWORD); + + // save abort code + pSdoComCon_p->m_dwLastAbortCode = dwAbortCode_p; + + // call send function of lower layer + switch (pSdoComCon_p->m_SdoProtType) { + case kEplSdoTypeAsnd: + case kEplSdoTypeUdp: + { + Ret = EplSdoAsySeqSendData(pSdoComCon_p->m_SdoSeqConHdl, + uiSizeOfFrame, pFrame); + break; + } + + default: + { + Ret = kEplSdoComUnsupportedProt; + } + } // end of switch(pSdoComCon_p->m_SdoProtType) + + return Ret; } #endif @@ -2979,51 +3298,49 @@ unsigned int uiSizeOfFrame; // State: // //--------------------------------------------------------------------------- -static tEplKernel EplSdoComTransferFinished(tEplSdoComConHdl SdoComCon_p, - tEplSdoComCon* pSdoComCon_p, - tEplSdoComConState SdoComConState_p) +static tEplKernel EplSdoComTransferFinished(tEplSdoComConHdl SdoComCon_p, + tEplSdoComCon * pSdoComCon_p, + tEplSdoComConState SdoComConState_p) { -tEplKernel Ret; - - Ret = kEplSuccessful; - - if(pSdoComCon_p->m_pfnTransferFinished != NULL) - { - tEplSdoFinishedCb pfnTransferFinished; - tEplSdoComFinished SdoComFinished; - - SdoComFinished.m_pUserArg = pSdoComCon_p->m_pUserArg; - SdoComFinished.m_uiNodeId = pSdoComCon_p->m_uiNodeId; - SdoComFinished.m_uiTargetIndex = pSdoComCon_p->m_uiTargetIndex; - SdoComFinished.m_uiTargetSubIndex = pSdoComCon_p->m_uiTargetSubIndex; - SdoComFinished.m_uiTransferredByte = pSdoComCon_p->m_uiTransferredByte; - SdoComFinished.m_dwAbortCode = pSdoComCon_p->m_dwLastAbortCode; - SdoComFinished.m_SdoComConHdl = SdoComCon_p; - SdoComFinished.m_SdoComConState = SdoComConState_p; - if (pSdoComCon_p->m_SdoServiceType == kEplSdoServiceWriteByIndex) - { - SdoComFinished.m_SdoAccessType = kEplSdoAccessTypeWrite; - } - else - { - SdoComFinished.m_SdoAccessType = kEplSdoAccessTypeRead; - } - - // reset transfer state so this handle is not busy anymore - pSdoComCon_p->m_uiTransferredByte = 0; - pSdoComCon_p->m_uiTransSize = 0; - - pfnTransferFinished = pSdoComCon_p->m_pfnTransferFinished; - // delete function pointer to inform application only once for each transfer - pSdoComCon_p->m_pfnTransferFinished = NULL; - - // call application's callback function - pfnTransferFinished(&SdoComFinished); - - } - - return Ret; + tEplKernel Ret; + + Ret = kEplSuccessful; + + if (pSdoComCon_p->m_pfnTransferFinished != NULL) { + tEplSdoFinishedCb pfnTransferFinished; + tEplSdoComFinished SdoComFinished; + + SdoComFinished.m_pUserArg = pSdoComCon_p->m_pUserArg; + SdoComFinished.m_uiNodeId = pSdoComCon_p->m_uiNodeId; + SdoComFinished.m_uiTargetIndex = pSdoComCon_p->m_uiTargetIndex; + SdoComFinished.m_uiTargetSubIndex = + pSdoComCon_p->m_uiTargetSubIndex; + SdoComFinished.m_uiTransferredByte = + pSdoComCon_p->m_uiTransferredByte; + SdoComFinished.m_dwAbortCode = pSdoComCon_p->m_dwLastAbortCode; + SdoComFinished.m_SdoComConHdl = SdoComCon_p; + SdoComFinished.m_SdoComConState = SdoComConState_p; + if (pSdoComCon_p->m_SdoServiceType == + kEplSdoServiceWriteByIndex) { + SdoComFinished.m_SdoAccessType = kEplSdoAccessTypeWrite; + } else { + SdoComFinished.m_SdoAccessType = kEplSdoAccessTypeRead; + } + + // reset transfer state so this handle is not busy anymore + pSdoComCon_p->m_uiTransferredByte = 0; + pSdoComCon_p->m_uiTransSize = 0; + + pfnTransferFinished = pSdoComCon_p->m_pfnTransferFinished; + // delete function pointer to inform application only once for each transfer + pSdoComCon_p->m_pfnTransferFinished = NULL; + + // call application's callback function + pfnTransferFinished(&SdoComFinished); + + } + + return Ret; } // EOF - diff --git a/drivers/staging/epl/EplSdoUdpu.c b/drivers/staging/epl/EplSdoUdpu.c index b761cf30c41..be52233b3ee 100644 --- a/drivers/staging/epl/EplSdoUdpu.c +++ b/drivers/staging/epl/EplSdoUdpu.c @@ -68,7 +68,6 @@ ****************************************************************************/ - #include "user/EplSdoUdpu.h" #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) @@ -79,7 +78,6 @@ #include <linux/sched.h> #endif - /***************************************************************************/ /* */ /* */ @@ -100,29 +98,27 @@ // local types //--------------------------------------------------------------------------- -typedef struct -{ - unsigned long m_ulIpAddr; // in network byte order - unsigned int m_uiPort; // in network byte order +typedef struct { + unsigned long m_ulIpAddr; // in network byte order + unsigned int m_uiPort; // in network byte order } tEplSdoUdpCon; // instance table -typedef struct -{ - tEplSdoUdpCon m_aSdoAbsUdpConnection[EPL_SDO_MAX_CONNECTION_UDP]; - tEplSequLayerReceiveCb m_fpSdoAsySeqCb; - SOCKET m_UdpSocket; +typedef struct { + tEplSdoUdpCon m_aSdoAbsUdpConnection[EPL_SDO_MAX_CONNECTION_UDP]; + tEplSequLayerReceiveCb m_fpSdoAsySeqCb; + SOCKET m_UdpSocket; #if (TARGET_SYSTEM == _WIN32_) - HANDLE m_ThreadHandle; - LPCRITICAL_SECTION m_pCriticalSection; - CRITICAL_SECTION m_CriticalSection; + HANDLE m_ThreadHandle; + LPCRITICAL_SECTION m_pCriticalSection; + CRITICAL_SECTION m_CriticalSection; #elif (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - struct completion m_CompletionUdpThread; - int m_ThreadHandle; - int m_iTerminateThread; + struct completion m_CompletionUdpThread; + int m_ThreadHandle; + int m_iTerminateThread; #endif } tEplSdoUdpInstance; @@ -131,7 +127,7 @@ typedef struct // modul globale vars //--------------------------------------------------------------------------- -static tEplSdoUdpInstance SdoUdpInstance_g; +static tEplSdoUdpInstance SdoUdpInstance_g; //--------------------------------------------------------------------------- // local function prototypes @@ -141,7 +137,7 @@ static tEplSdoUdpInstance SdoUdpInstance_g; static DWORD PUBLIC EplSdoUdpThread(LPVOID lpParameter); #elif (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) -static int EplSdoUdpThread(void * pArg_p); +static int EplSdoUdpThread(void *pArg_p); #endif /***************************************************************************/ @@ -157,8 +153,6 @@ static int EplSdoUdpThread(void * pArg_p); // /***************************************************************************/ - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -185,12 +179,11 @@ static int EplSdoUdpThread(void * pArg_p); //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoUdpuInit(tEplSequLayerReceiveCb fpReceiveCb_p) { -tEplKernel Ret; - + tEplKernel Ret; - Ret = EplSdoUdpuAddInstance(fpReceiveCb_p); + Ret = EplSdoUdpuAddInstance(fpReceiveCb_p); -return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -214,59 +207,54 @@ return Ret; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoUdpuAddInstance(tEplSequLayerReceiveCb fpReceiveCb_p) { -tEplKernel Ret; + tEplKernel Ret; #if (TARGET_SYSTEM == _WIN32_) -int iError; -WSADATA Wsa; + int iError; + WSADATA Wsa; #endif - // set instance variables to 0 - EPL_MEMSET(&SdoUdpInstance_g, 0x00, sizeof(SdoUdpInstance_g)); + // set instance variables to 0 + EPL_MEMSET(&SdoUdpInstance_g, 0x00, sizeof(SdoUdpInstance_g)); - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // save pointer to callback-function - if (fpReceiveCb_p != NULL) - { - SdoUdpInstance_g.m_fpSdoAsySeqCb = fpReceiveCb_p; - } - else - { - Ret = kEplSdoUdpMissCb; - goto Exit; - } + // save pointer to callback-function + if (fpReceiveCb_p != NULL) { + SdoUdpInstance_g.m_fpSdoAsySeqCb = fpReceiveCb_p; + } else { + Ret = kEplSdoUdpMissCb; + goto Exit; + } #if (TARGET_SYSTEM == _WIN32_) - // start winsock2 for win32 - // windows specific start of socket - iError = WSAStartup(MAKEWORD(2,0),&Wsa); - if (iError != 0) - { - Ret = kEplSdoUdpNoSocket; - goto Exit; - } - - // create critical section for acccess of instnace variables - SdoUdpInstance_g.m_pCriticalSection = &SdoUdpInstance_g.m_CriticalSection; - InitializeCriticalSection(SdoUdpInstance_g.m_pCriticalSection); + // start winsock2 for win32 + // windows specific start of socket + iError = WSAStartup(MAKEWORD(2, 0), &Wsa); + if (iError != 0) { + Ret = kEplSdoUdpNoSocket; + goto Exit; + } + // create critical section for acccess of instnace variables + SdoUdpInstance_g.m_pCriticalSection = + &SdoUdpInstance_g.m_CriticalSection; + InitializeCriticalSection(SdoUdpInstance_g.m_pCriticalSection); #elif (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - init_completion(&SdoUdpInstance_g.m_CompletionUdpThread); - SdoUdpInstance_g.m_iTerminateThread = 0; + init_completion(&SdoUdpInstance_g.m_CompletionUdpThread); + SdoUdpInstance_g.m_iTerminateThread = 0; #endif - SdoUdpInstance_g.m_ThreadHandle = 0; - SdoUdpInstance_g.m_UdpSocket = INVALID_SOCKET; + SdoUdpInstance_g.m_ThreadHandle = 0; + SdoUdpInstance_g.m_UdpSocket = INVALID_SOCKET; - Ret = EplSdoUdpuConfig(INADDR_ANY, 0); + Ret = EplSdoUdpuConfig(INADDR_ANY, 0); -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoUdpuDelInstance @@ -287,56 +275,52 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoUdpuDelInstance() { -tEplKernel Ret; + tEplKernel Ret; #if (TARGET_SYSTEM == _WIN32_) -BOOL fTermError; + BOOL fTermError; #endif - Ret = kEplSuccessful; + Ret = kEplSuccessful; - if (SdoUdpInstance_g.m_ThreadHandle != 0) - { // listen thread was started - // close thread + if (SdoUdpInstance_g.m_ThreadHandle != 0) { // listen thread was started + // close thread #if (TARGET_SYSTEM == _WIN32_) - fTermError = TerminateThread(SdoUdpInstance_g.m_ThreadHandle, 0); - if(fTermError == FALSE) - { - Ret = kEplSdoUdpThreadError; - goto Exit; - } - + fTermError = + TerminateThread(SdoUdpInstance_g.m_ThreadHandle, 0); + if (fTermError == FALSE) { + Ret = kEplSdoUdpThreadError; + goto Exit; + } #elif (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - SdoUdpInstance_g.m_iTerminateThread = 1; - /* kill_proc(SdoUdpInstance_g.m_ThreadHandle, SIGTERM, 1 ); */ - send_sig(SIGTERM, SdoUdpInstance_g.m_ThreadHandle, 1); - wait_for_completion(&SdoUdpInstance_g.m_CompletionUdpThread); + SdoUdpInstance_g.m_iTerminateThread = 1; + /* kill_proc(SdoUdpInstance_g.m_ThreadHandle, SIGTERM, 1 ); */ + send_sig(SIGTERM, SdoUdpInstance_g.m_ThreadHandle, 1); + wait_for_completion(&SdoUdpInstance_g.m_CompletionUdpThread); #endif - SdoUdpInstance_g.m_ThreadHandle = 0; - } - - if (SdoUdpInstance_g.m_UdpSocket != INVALID_SOCKET) - { - // close socket - closesocket(SdoUdpInstance_g.m_UdpSocket); - SdoUdpInstance_g.m_UdpSocket = INVALID_SOCKET; - } + SdoUdpInstance_g.m_ThreadHandle = 0; + } + if (SdoUdpInstance_g.m_UdpSocket != INVALID_SOCKET) { + // close socket + closesocket(SdoUdpInstance_g.m_UdpSocket); + SdoUdpInstance_g.m_UdpSocket = INVALID_SOCKET; + } #if (TARGET_SYSTEM == _WIN32_) - // delete critical section - DeleteCriticalSection(SdoUdpInstance_g.m_pCriticalSection); + // delete critical section + DeleteCriticalSection(SdoUdpInstance_g.m_pCriticalSection); #endif #if (TARGET_SYSTEM == _WIN32_) - // for win 32 - WSACleanup(); + // for win 32 + WSACleanup(); #endif #if (TARGET_SYSTEM == _WIN32_) -Exit: + Exit: #endif - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -356,120 +340,107 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoUdpuConfig(unsigned long ulIpAddr_p, unsigned int uiPort_p) +tEplKernel PUBLIC EplSdoUdpuConfig(unsigned long ulIpAddr_p, + unsigned int uiPort_p) { -tEplKernel Ret; -struct sockaddr_in Addr; -int iError; + tEplKernel Ret; + struct sockaddr_in Addr; + int iError; #if (TARGET_SYSTEM == _WIN32_) -BOOL fTermError; -unsigned long ulThreadId; + BOOL fTermError; + unsigned long ulThreadId; #endif - Ret = kEplSuccessful; + Ret = kEplSuccessful; - if (uiPort_p == 0) - { // set UDP port to default port number - uiPort_p = EPL_C_SDO_EPL_PORT; - } - else if (uiPort_p > 65535) - { - Ret = kEplSdoUdpSocketError; - goto Exit; - } + if (uiPort_p == 0) { // set UDP port to default port number + uiPort_p = EPL_C_SDO_EPL_PORT; + } else if (uiPort_p > 65535) { + Ret = kEplSdoUdpSocketError; + goto Exit; + } - if (SdoUdpInstance_g.m_ThreadHandle != 0) - { // listen thread was started + if (SdoUdpInstance_g.m_ThreadHandle != 0) { // listen thread was started - // close old thread + // close old thread #if (TARGET_SYSTEM == _WIN32_) - fTermError = TerminateThread(SdoUdpInstance_g.m_ThreadHandle, 0); - if(fTermError == FALSE) - { - Ret = kEplSdoUdpThreadError; - goto Exit; - } - + fTermError = + TerminateThread(SdoUdpInstance_g.m_ThreadHandle, 0); + if (fTermError == FALSE) { + Ret = kEplSdoUdpThreadError; + goto Exit; + } #elif (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - SdoUdpInstance_g.m_iTerminateThread = 1; - /* kill_proc(SdoUdpInstance_g.m_ThreadHandle, SIGTERM, 1 ); */ - send_sig(SIGTERM, SdoUdpInstance_g.m_ThreadHandle, 1); - wait_for_completion(&SdoUdpInstance_g.m_CompletionUdpThread); - SdoUdpInstance_g.m_iTerminateThread = 0; + SdoUdpInstance_g.m_iTerminateThread = 1; + /* kill_proc(SdoUdpInstance_g.m_ThreadHandle, SIGTERM, 1 ); */ + send_sig(SIGTERM, SdoUdpInstance_g.m_ThreadHandle, 1); + wait_for_completion(&SdoUdpInstance_g.m_CompletionUdpThread); + SdoUdpInstance_g.m_iTerminateThread = 0; #endif - SdoUdpInstance_g.m_ThreadHandle = 0; - } - - if (SdoUdpInstance_g.m_UdpSocket != INVALID_SOCKET) - { - // close socket - iError = closesocket(SdoUdpInstance_g.m_UdpSocket); - SdoUdpInstance_g.m_UdpSocket = INVALID_SOCKET; - if(iError != 0) - { - Ret = kEplSdoUdpSocketError; - goto Exit; - } - } - - // create Socket - SdoUdpInstance_g.m_UdpSocket = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP); - if (SdoUdpInstance_g.m_UdpSocket == INVALID_SOCKET) - { - Ret = kEplSdoUdpNoSocket; - EPL_DBGLVL_SDO_TRACE0("EplSdoUdpuConfig: socket() failed\n"); - goto Exit; - } - - // bind socket - Addr.sin_family = AF_INET; - Addr.sin_port = htons((unsigned short) uiPort_p); - Addr.sin_addr.s_addr = htonl(ulIpAddr_p); - iError = bind(SdoUdpInstance_g.m_UdpSocket, (struct sockaddr*)&Addr, sizeof (Addr)); - if (iError < 0) - { - //iError = WSAGetLastError(); - EPL_DBGLVL_SDO_TRACE1("EplSdoUdpuConfig: bind() finished with %i\n", iError); - Ret = kEplSdoUdpNoSocket; - goto Exit; - } - - // create Listen-Thread + SdoUdpInstance_g.m_ThreadHandle = 0; + } + + if (SdoUdpInstance_g.m_UdpSocket != INVALID_SOCKET) { + // close socket + iError = closesocket(SdoUdpInstance_g.m_UdpSocket); + SdoUdpInstance_g.m_UdpSocket = INVALID_SOCKET; + if (iError != 0) { + Ret = kEplSdoUdpSocketError; + goto Exit; + } + } + // create Socket + SdoUdpInstance_g.m_UdpSocket = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP); + if (SdoUdpInstance_g.m_UdpSocket == INVALID_SOCKET) { + Ret = kEplSdoUdpNoSocket; + EPL_DBGLVL_SDO_TRACE0("EplSdoUdpuConfig: socket() failed\n"); + goto Exit; + } + // bind socket + Addr.sin_family = AF_INET; + Addr.sin_port = htons((unsigned short)uiPort_p); + Addr.sin_addr.s_addr = htonl(ulIpAddr_p); + iError = + bind(SdoUdpInstance_g.m_UdpSocket, (struct sockaddr *)&Addr, + sizeof(Addr)); + if (iError < 0) { + //iError = WSAGetLastError(); + EPL_DBGLVL_SDO_TRACE1 + ("EplSdoUdpuConfig: bind() finished with %i\n", iError); + Ret = kEplSdoUdpNoSocket; + goto Exit; + } + // create Listen-Thread #if (TARGET_SYSTEM == _WIN32_) - // for win32 - - // create thread - SdoUdpInstance_g.m_ThreadHandle = CreateThread(NULL, - 0, - EplSdoUdpThread, - &SdoUdpInstance_g, - 0, - &ulThreadId); - if(SdoUdpInstance_g.m_ThreadHandle == NULL) - { - Ret = kEplSdoUdpThreadError; - goto Exit; - } - + // for win32 + + // create thread + SdoUdpInstance_g.m_ThreadHandle = CreateThread(NULL, + 0, + EplSdoUdpThread, + &SdoUdpInstance_g, + 0, &ulThreadId); + if (SdoUdpInstance_g.m_ThreadHandle == NULL) { + Ret = kEplSdoUdpThreadError; + goto Exit; + } #elif (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - SdoUdpInstance_g.m_ThreadHandle = kernel_thread(EplSdoUdpThread, &SdoUdpInstance_g, CLONE_KERNEL); - if(SdoUdpInstance_g.m_ThreadHandle == 0) - { - Ret = kEplSdoUdpThreadError; - goto Exit; - } + SdoUdpInstance_g.m_ThreadHandle = + kernel_thread(EplSdoUdpThread, &SdoUdpInstance_g, CLONE_KERNEL); + if (SdoUdpInstance_g.m_ThreadHandle == 0) { + Ret = kEplSdoUdpThreadError; + goto Exit; + } #endif - -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoUdpuInitCon @@ -488,57 +459,51 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoUdpuInitCon(tEplSdoConHdl* pSdoConHandle_p, - unsigned int uiTargetNodeId_p) +tEplKernel PUBLIC EplSdoUdpuInitCon(tEplSdoConHdl * pSdoConHandle_p, + unsigned int uiTargetNodeId_p) { -tEplKernel Ret; -unsigned int uiCount; -unsigned int uiFreeCon; -tEplSdoUdpCon* pSdoUdpCon; - - Ret = kEplSuccessful; - - // get free entry in control structure - uiCount = 0; - uiFreeCon = EPL_SDO_MAX_CONNECTION_UDP; - pSdoUdpCon = &SdoUdpInstance_g.m_aSdoAbsUdpConnection[0]; - while (uiCount < EPL_SDO_MAX_CONNECTION_UDP) - { - if ((pSdoUdpCon->m_ulIpAddr & htonl(0xFF)) == htonl(uiTargetNodeId_p)) - { // existing connection to target node found - // set handle - *pSdoConHandle_p = (uiCount | EPL_SDO_UDP_HANDLE); - - goto Exit; - } - else if ((pSdoUdpCon->m_ulIpAddr == 0) - && (pSdoUdpCon->m_uiPort == 0)) - { - uiFreeCon = uiCount; - } - uiCount++; - pSdoUdpCon++; - } - - if (uiFreeCon == EPL_SDO_MAX_CONNECTION_UDP) - { - // error no free handle - Ret = kEplSdoUdpNoFreeHandle; - } - else - { - pSdoUdpCon = &SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiFreeCon]; - // save infos for connection - pSdoUdpCon->m_uiPort = htons(EPL_C_SDO_EPL_PORT); - pSdoUdpCon->m_ulIpAddr = htonl(0xC0A86400 | uiTargetNodeId_p); // 192.168.100.uiTargetNodeId_p - - // set handle - *pSdoConHandle_p = (uiFreeCon | EPL_SDO_UDP_HANDLE); - - } - -Exit: - return Ret; + tEplKernel Ret; + unsigned int uiCount; + unsigned int uiFreeCon; + tEplSdoUdpCon *pSdoUdpCon; + + Ret = kEplSuccessful; + + // get free entry in control structure + uiCount = 0; + uiFreeCon = EPL_SDO_MAX_CONNECTION_UDP; + pSdoUdpCon = &SdoUdpInstance_g.m_aSdoAbsUdpConnection[0]; + while (uiCount < EPL_SDO_MAX_CONNECTION_UDP) { + if ((pSdoUdpCon->m_ulIpAddr & htonl(0xFF)) == htonl(uiTargetNodeId_p)) { // existing connection to target node found + // set handle + *pSdoConHandle_p = (uiCount | EPL_SDO_UDP_HANDLE); + + goto Exit; + } else if ((pSdoUdpCon->m_ulIpAddr == 0) + && (pSdoUdpCon->m_uiPort == 0)) { + uiFreeCon = uiCount; + } + uiCount++; + pSdoUdpCon++; + } + + if (uiFreeCon == EPL_SDO_MAX_CONNECTION_UDP) { + // error no free handle + Ret = kEplSdoUdpNoFreeHandle; + } else { + pSdoUdpCon = + &SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiFreeCon]; + // save infos for connection + pSdoUdpCon->m_uiPort = htons(EPL_C_SDO_EPL_PORT); + pSdoUdpCon->m_ulIpAddr = htonl(0xC0A86400 | uiTargetNodeId_p); // 192.168.100.uiTargetNodeId_p + + // set handle + *pSdoConHandle_p = (uiFreeCon | EPL_SDO_UDP_HANDLE); + + } + + Exit: + return Ret; } @@ -561,67 +526,67 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplSdoUdpuSendData(tEplSdoConHdl SdoConHandle_p, - tEplFrame * pSrcData_p, - DWORD dwDataSize_p) +tEplKernel PUBLIC EplSdoUdpuSendData(tEplSdoConHdl SdoConHandle_p, + tEplFrame * pSrcData_p, DWORD dwDataSize_p) { -tEplKernel Ret; -int iError; -unsigned int uiArray; -struct sockaddr_in Addr; - - Ret = kEplSuccessful; - - uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); - if(uiArray >= EPL_SDO_MAX_CONNECTION_UDP) - { - Ret = kEplSdoUdpInvalidHdl; - goto Exit; - } - //set message type - AmiSetByteToLe(&pSrcData_p->m_le_bMessageType, 0x06); // SDO - // target node id (for Udp = 0) - AmiSetByteToLe(&pSrcData_p->m_le_bDstNodeId, 0x00); - // set source-nodeid (for Udp = 0) - AmiSetByteToLe(&pSrcData_p->m_le_bSrcNodeId, 0x00); - - // calc size - dwDataSize_p += EPL_ASND_HEADER_SIZE; - - // call sendto - Addr.sin_family = AF_INET; + tEplKernel Ret; + int iError; + unsigned int uiArray; + struct sockaddr_in Addr; + + Ret = kEplSuccessful; + + uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); + if (uiArray >= EPL_SDO_MAX_CONNECTION_UDP) { + Ret = kEplSdoUdpInvalidHdl; + goto Exit; + } + //set message type + AmiSetByteToLe(&pSrcData_p->m_le_bMessageType, 0x06); // SDO + // target node id (for Udp = 0) + AmiSetByteToLe(&pSrcData_p->m_le_bDstNodeId, 0x00); + // set source-nodeid (for Udp = 0) + AmiSetByteToLe(&pSrcData_p->m_le_bSrcNodeId, 0x00); + + // calc size + dwDataSize_p += EPL_ASND_HEADER_SIZE; + + // call sendto + Addr.sin_family = AF_INET; #if (TARGET_SYSTEM == _WIN32_) - // enter critical section for process function - EnterCriticalSection(SdoUdpInstance_g.m_pCriticalSection); + // enter critical section for process function + EnterCriticalSection(SdoUdpInstance_g.m_pCriticalSection); #endif - Addr.sin_port = (unsigned short) SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiArray].m_uiPort; - Addr.sin_addr.s_addr = SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiArray].m_ulIpAddr; + Addr.sin_port = + (unsigned short)SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiArray]. + m_uiPort; + Addr.sin_addr.s_addr = + SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiArray].m_ulIpAddr; #if (TARGET_SYSTEM == _WIN32_) - // leave critical section for process function - LeaveCriticalSection(SdoUdpInstance_g.m_pCriticalSection); + // leave critical section for process function + LeaveCriticalSection(SdoUdpInstance_g.m_pCriticalSection); #endif - iError = sendto (SdoUdpInstance_g.m_UdpSocket, // sockethandle - (const char*) &pSrcData_p->m_le_bMessageType, // data to send - dwDataSize_p, // number of bytes to send - 0, // flags - (struct sockaddr*)&Addr, // target - sizeof(struct sockaddr_in)); // sizeof targetadress - if(iError < 0) - { - EPL_DBGLVL_SDO_TRACE1("EplSdoUdpuSendData: sendto() finished with %i\n", iError); - Ret = kEplSdoUdpSendError; - goto Exit; - } - -Exit: - return Ret; + iError = sendto(SdoUdpInstance_g.m_UdpSocket, // sockethandle + (const char *)&pSrcData_p->m_le_bMessageType, // data to send + dwDataSize_p, // number of bytes to send + 0, // flags + (struct sockaddr *)&Addr, // target + sizeof(struct sockaddr_in)); // sizeof targetadress + if (iError < 0) { + EPL_DBGLVL_SDO_TRACE1 + ("EplSdoUdpuSendData: sendto() finished with %i\n", iError); + Ret = kEplSdoUdpSendError; + goto Exit; + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplSdoUdpuDelCon @@ -640,29 +605,24 @@ Exit: //--------------------------------------------------------------------------- tEplKernel PUBLIC EplSdoUdpuDelCon(tEplSdoConHdl SdoConHandle_p) { -tEplKernel Ret; -unsigned int uiArray; + tEplKernel Ret; + unsigned int uiArray; + uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); - uiArray = (SdoConHandle_p & ~EPL_SDO_ASY_HANDLE_MASK); + if (uiArray >= EPL_SDO_MAX_CONNECTION_UDP) { + Ret = kEplSdoUdpInvalidHdl; + goto Exit; + } else { + Ret = kEplSuccessful; + } - if(uiArray >= EPL_SDO_MAX_CONNECTION_UDP) - { - Ret = kEplSdoUdpInvalidHdl; - goto Exit; - } - else - { - Ret = kEplSuccessful; - } + // delete connection + SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiArray].m_ulIpAddr = 0; + SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiArray].m_uiPort = 0; - - // delete connection - SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiArray].m_ulIpAddr = 0; - SdoUdpInstance_g.m_aSdoAbsUdpConnection[uiArray].m_uiPort = 0; - -Exit: - return Ret; + Exit: + return Ret; } //=========================================================================// @@ -691,131 +651,140 @@ Exit: #if (TARGET_SYSTEM == _WIN32_) static DWORD PUBLIC EplSdoUdpThread(LPVOID lpParameter) #elif (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) -static int EplSdoUdpThread(void * pArg_p) +static int EplSdoUdpThread(void *pArg_p) #endif { -tEplSdoUdpInstance* pInstance; -struct sockaddr_in RemoteAddr; -int iError; -int iCount; -int iFreeEntry; -BYTE abBuffer[EPL_MAX_SDO_REC_FRAME_SIZE]; -unsigned int uiSize; -tEplSdoConHdl SdoConHdl; + tEplSdoUdpInstance *pInstance; + struct sockaddr_in RemoteAddr; + int iError; + int iCount; + int iFreeEntry; + BYTE abBuffer[EPL_MAX_SDO_REC_FRAME_SIZE]; + unsigned int uiSize; + tEplSdoConHdl SdoConHdl; #if (TARGET_SYSTEM == _WIN32_) - pInstance = (tEplSdoUdpInstance*)lpParameter; - - for (;;) + pInstance = (tEplSdoUdpInstance *) lpParameter; + for (;;) #elif (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - pInstance = (tEplSdoUdpInstance*)pArg_p; - daemonize("EplSdoUdpThread"); - allow_signal( SIGTERM ); + pInstance = (tEplSdoUdpInstance *) pArg_p; + daemonize("EplSdoUdpThread"); + allow_signal(SIGTERM); - for (;pInstance->m_iTerminateThread == 0;) + for (; pInstance->m_iTerminateThread == 0;) #endif - { - // wait for data - uiSize = sizeof(struct sockaddr); - iError = recvfrom(pInstance->m_UdpSocket, // Socket - (char *)&abBuffer[0], // buffer for data - sizeof(abBuffer), // size of the buffer - 0, // flags - (struct sockaddr*)&RemoteAddr, - (int*)&uiSize); + { + // wait for data + uiSize = sizeof(struct sockaddr); + iError = recvfrom(pInstance->m_UdpSocket, // Socket + (char *)&abBuffer[0], // buffer for data + sizeof(abBuffer), // size of the buffer + 0, // flags + (struct sockaddr *)&RemoteAddr, + (int *)&uiSize); #if (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - if (iError == -ERESTARTSYS) - { - break; - } + if (iError == -ERESTARTSYS) { + break; + } #endif - if (iError > 0) - { - // get handle for higher layer - iCount = 0; - iFreeEntry = 0xFFFF; + if (iError > 0) { + // get handle for higher layer + iCount = 0; + iFreeEntry = 0xFFFF; #if (TARGET_SYSTEM == _WIN32_) - // enter critical section for process function - EnterCriticalSection(SdoUdpInstance_g.m_pCriticalSection); + // enter critical section for process function + EnterCriticalSection(SdoUdpInstance_g. + m_pCriticalSection); #endif - while (iCount < EPL_SDO_MAX_CONNECTION_UDP) - { - // check if this connection is already known - if((pInstance->m_aSdoAbsUdpConnection[iCount].m_ulIpAddr == RemoteAddr.sin_addr.s_addr) - && (pInstance->m_aSdoAbsUdpConnection[iCount].m_uiPort == RemoteAddr.sin_port)) - { - break; - } - - if((pInstance->m_aSdoAbsUdpConnection[iCount].m_ulIpAddr == 0) - && (pInstance->m_aSdoAbsUdpConnection[iCount].m_uiPort == 0) - && (iFreeEntry == 0xFFFF)) - - { - iFreeEntry = iCount; - } - - iCount++; - } - - if (iCount == EPL_SDO_MAX_CONNECTION_UDP) - { - // connection unknown - // see if there is a free handle - if (iFreeEntry != 0xFFFF) - { - // save adress infos - pInstance->m_aSdoAbsUdpConnection[iFreeEntry].m_ulIpAddr = - RemoteAddr.sin_addr.s_addr; - pInstance->m_aSdoAbsUdpConnection[iFreeEntry].m_uiPort = - RemoteAddr.sin_port; + while (iCount < EPL_SDO_MAX_CONNECTION_UDP) { + // check if this connection is already known + if ((pInstance->m_aSdoAbsUdpConnection[iCount]. + m_ulIpAddr == RemoteAddr.sin_addr.s_addr) + && (pInstance-> + m_aSdoAbsUdpConnection[iCount]. + m_uiPort == RemoteAddr.sin_port)) { + break; + } + + if ((pInstance->m_aSdoAbsUdpConnection[iCount]. + m_ulIpAddr == 0) + && (pInstance-> + m_aSdoAbsUdpConnection[iCount]. + m_uiPort == 0) + && (iFreeEntry == 0xFFFF)) + { + iFreeEntry = iCount; + } + + iCount++; + } + + if (iCount == EPL_SDO_MAX_CONNECTION_UDP) { + // connection unknown + // see if there is a free handle + if (iFreeEntry != 0xFFFF) { + // save adress infos + pInstance-> + m_aSdoAbsUdpConnection[iFreeEntry]. + m_ulIpAddr = + RemoteAddr.sin_addr.s_addr; + pInstance-> + m_aSdoAbsUdpConnection[iFreeEntry]. + m_uiPort = RemoteAddr.sin_port; #if (TARGET_SYSTEM == _WIN32_) - // leave critical section for process function - LeaveCriticalSection(SdoUdpInstance_g.m_pCriticalSection); + // leave critical section for process function + LeaveCriticalSection(SdoUdpInstance_g. + m_pCriticalSection); #endif - // call callback - SdoConHdl = iFreeEntry; - SdoConHdl |= EPL_SDO_UDP_HANDLE; - // offset 4 -> start of SDO Sequence header - pInstance->m_fpSdoAsySeqCb(SdoConHdl, (tEplAsySdoSeq*)&abBuffer[4], (iError - 4)); - } - else - { - EPL_DBGLVL_SDO_TRACE0("Error in EplSdoUdpThread() no free handle\n"); + // call callback + SdoConHdl = iFreeEntry; + SdoConHdl |= EPL_SDO_UDP_HANDLE; + // offset 4 -> start of SDO Sequence header + pInstance->m_fpSdoAsySeqCb(SdoConHdl, + (tEplAsySdoSeq + *) & + abBuffer[4], + (iError - + 4)); + } else { + EPL_DBGLVL_SDO_TRACE0 + ("Error in EplSdoUdpThread() no free handle\n"); #if (TARGET_SYSTEM == _WIN32_) - // leave critical section for process function - LeaveCriticalSection(SdoUdpInstance_g.m_pCriticalSection); + // leave critical section for process function + LeaveCriticalSection(SdoUdpInstance_g. + m_pCriticalSection); #endif - } - - } - else - { - // known connection - // call callback with correct handle - SdoConHdl = iCount; - SdoConHdl |= EPL_SDO_UDP_HANDLE; + } + + } else { + // known connection + // call callback with correct handle + SdoConHdl = iCount; + SdoConHdl |= EPL_SDO_UDP_HANDLE; #if (TARGET_SYSTEM == _WIN32_) - // leave critical section for process function - LeaveCriticalSection(SdoUdpInstance_g.m_pCriticalSection); + // leave critical section for process function + LeaveCriticalSection(SdoUdpInstance_g. + m_pCriticalSection); #endif - // offset 4 -> start of SDO Sequence header - pInstance->m_fpSdoAsySeqCb(SdoConHdl, (tEplAsySdoSeq*)&abBuffer[4], (iError - 4)); - } - } // end of if(iError!=SOCKET_ERROR) - }// end of for(;;) + // offset 4 -> start of SDO Sequence header + pInstance->m_fpSdoAsySeqCb(SdoConHdl, + (tEplAsySdoSeq *) & + abBuffer[4], + (iError - 4)); + } + } // end of if(iError!=SOCKET_ERROR) + } // end of for(;;) #if (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - complete_and_exit(&SdoUdpInstance_g.m_CompletionUdpThread, 0); + complete_and_exit(&SdoUdpInstance_g.m_CompletionUdpThread, 0); #endif - return 0; + return 0; } #endif // end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_SDO_UDP)) != 0) // EOF - diff --git a/drivers/staging/epl/EplStatusu.c b/drivers/staging/epl/EplStatusu.c index 2c816368bbc..689f9124ae2 100644 --- a/drivers/staging/epl/EplStatusu.c +++ b/drivers/staging/epl/EplStatusu.c @@ -95,7 +95,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -109,7 +108,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -124,9 +122,8 @@ // local types //--------------------------------------------------------------------------- -typedef struct -{ - tEplStatusuCbResponse m_apfnCbResponse[254]; +typedef struct { + tEplStatusuCbResponse m_apfnCbResponse[254]; } tEplStatusuInstance; @@ -134,13 +131,14 @@ typedef struct // local vars //--------------------------------------------------------------------------- -static tEplStatusuInstance EplStatusuInstance_g; +static tEplStatusuInstance EplStatusuInstance_g; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplStatusuCbStatusResponse(tEplFrameInfo * pFrameInfo_p); +static tEplKernel PUBLIC EplStatusuCbStatusResponse(tEplFrameInfo * + pFrameInfo_p); //=========================================================================// // // @@ -168,14 +166,13 @@ static tEplKernel PUBLIC EplStatusuCbStatusResponse(tEplFrameInfo * pFrameInfo_p EPLDLLEXPORT tEplKernel PUBLIC EplStatusuInit() { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplStatusuAddInstance(); + Ret = EplStatusuAddInstance(); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplStatusuAddInstance @@ -196,21 +193,23 @@ tEplKernel Ret; EPLDLLEXPORT tEplKernel PUBLIC EplStatusuAddInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // reset instance structure - EPL_MEMSET(&EplStatusuInstance_g, 0, sizeof (EplStatusuInstance_g)); + // reset instance structure + EPL_MEMSET(&EplStatusuInstance_g, 0, sizeof(EplStatusuInstance_g)); - // register StatusResponse callback function - Ret = EplDlluCalRegAsndService(kEplDllAsndStatusResponse, EplStatusuCbStatusResponse, kEplDllAsndFilterAny); + // register StatusResponse callback function + Ret = + EplDlluCalRegAsndService(kEplDllAsndStatusResponse, + EplStatusuCbStatusResponse, + kEplDllAsndFilterAny); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplStatusuDelInstance @@ -231,18 +230,19 @@ tEplKernel Ret; EPLDLLEXPORT tEplKernel PUBLIC EplStatusuDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // deregister StatusResponse callback function - Ret = EplDlluCalRegAsndService(kEplDllAsndStatusResponse, NULL, kEplDllAsndFilterNone); + // deregister StatusResponse callback function + Ret = + EplDlluCalRegAsndService(kEplDllAsndStatusResponse, NULL, + kEplDllAsndFilterNone); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplStatusuReset @@ -260,18 +260,17 @@ tEplKernel Ret; EPLDLLEXPORT tEplKernel PUBLIC EplStatusuReset() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // reset instance structure - EPL_MEMSET(&EplStatusuInstance_g, 0, sizeof (EplStatusuInstance_g)); + // reset instance structure + EPL_MEMSET(&EplStatusuInstance_g, 0, sizeof(EplStatusuInstance_g)); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplStatusuRequestStatusResponse @@ -288,42 +287,38 @@ tEplKernel Ret; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplStatusuRequestStatusResponse( - unsigned int uiNodeId_p, - tEplStatusuCbResponse pfnCbResponse_p) +tEplKernel PUBLIC EplStatusuRequestStatusResponse(unsigned int uiNodeId_p, + tEplStatusuCbResponse + pfnCbResponse_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // decrement node ID, because array is zero based - uiNodeId_p--; - if (uiNodeId_p < tabentries (EplStatusuInstance_g.m_apfnCbResponse)) - { + // decrement node ID, because array is zero based + uiNodeId_p--; + if (uiNodeId_p < tabentries(EplStatusuInstance_g.m_apfnCbResponse)) { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (EplStatusuInstance_g.m_apfnCbResponse[uiNodeId_p] != NULL) - { // request already issued (maybe by someone else) - Ret = kEplInvalidOperation; - } - else - { - EplStatusuInstance_g.m_apfnCbResponse[uiNodeId_p] = pfnCbResponse_p; - Ret = EplDlluCalIssueRequest(kEplDllReqServiceStatus, (uiNodeId_p + 1), 0xFF); - } + if (EplStatusuInstance_g.m_apfnCbResponse[uiNodeId_p] != NULL) { // request already issued (maybe by someone else) + Ret = kEplInvalidOperation; + } else { + EplStatusuInstance_g.m_apfnCbResponse[uiNodeId_p] = + pfnCbResponse_p; + Ret = + EplDlluCalIssueRequest(kEplDllReqServiceStatus, + (uiNodeId_p + 1), 0xFF); + } #else - Ret = kEplInvalidOperation; + Ret = kEplInvalidOperation; #endif - } - else - { // invalid node ID specified - Ret = kEplInvalidNodeId; - } + } else { // invalid node ID specified + Ret = kEplInvalidNodeId; + } - return Ret; + return Ret; } - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -347,41 +342,39 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -static tEplKernel PUBLIC EplStatusuCbStatusResponse(tEplFrameInfo * pFrameInfo_p) +static tEplKernel PUBLIC EplStatusuCbStatusResponse(tEplFrameInfo * + pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiNodeId; -unsigned int uiIndex; -tEplStatusuCbResponse pfnCbResponse; - - uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId); - - uiIndex = uiNodeId - 1; - - if (uiIndex < tabentries (EplStatusuInstance_g.m_apfnCbResponse)) - { - // memorize pointer to callback function - pfnCbResponse = EplStatusuInstance_g.m_apfnCbResponse[uiIndex]; - if (pfnCbResponse == NULL) - { // response was not requested - goto Exit; - } - // reset callback function pointer so that caller may issue next request - EplStatusuInstance_g.m_apfnCbResponse[uiIndex] = NULL; - - if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_STATUSRES) - { // StatusResponse not received or it has invalid size - Ret = pfnCbResponse(uiNodeId, NULL); - } - else - { // StatusResponse received - Ret = pfnCbResponse(uiNodeId, &pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_StatusResponse); - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiNodeId; + unsigned int uiIndex; + tEplStatusuCbResponse pfnCbResponse; + + uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId); + + uiIndex = uiNodeId - 1; + + if (uiIndex < tabentries(EplStatusuInstance_g.m_apfnCbResponse)) { + // memorize pointer to callback function + pfnCbResponse = EplStatusuInstance_g.m_apfnCbResponse[uiIndex]; + if (pfnCbResponse == NULL) { // response was not requested + goto Exit; + } + // reset callback function pointer so that caller may issue next request + EplStatusuInstance_g.m_apfnCbResponse[uiIndex] = NULL; + + if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_STATUSRES) { // StatusResponse not received or it has invalid size + Ret = pfnCbResponse(uiNodeId, NULL); + } else { // StatusResponse received + Ret = + pfnCbResponse(uiNodeId, + &pFrameInfo_p->m_pFrame->m_Data. + m_Asnd.m_Payload.m_StatusResponse); + } + } + + Exit: + return Ret; } // EOF - diff --git a/drivers/staging/epl/EplTimeruLinuxKernel.c b/drivers/staging/epl/EplTimeruLinuxKernel.c index 41dfb616d7d..08820d18405 100644 --- a/drivers/staging/epl/EplTimeruLinuxKernel.c +++ b/drivers/staging/epl/EplTimeruLinuxKernel.c @@ -86,10 +86,9 @@ //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- -typedef struct -{ - struct timer_list m_Timer; - tEplTimerArg TimerArgument; +typedef struct { + struct timer_list m_Timer; + tEplTimerArg TimerArgument; } tEplTimeruData; @@ -137,14 +136,13 @@ static void PUBLIC EplTimeruCbMs(unsigned long ulParameter_p); tEplKernel PUBLIC EplTimeruInit() { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplTimeruAddInstance(); + Ret = EplTimeruAddInstance(); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimeruAddInstance @@ -161,14 +159,13 @@ tEplKernel Ret; tEplKernel PUBLIC EplTimeruAddInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimeruDelInstance @@ -187,14 +184,13 @@ tEplKernel Ret; tEplKernel PUBLIC EplTimeruDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimeruSetTimerMs @@ -211,43 +207,40 @@ tEplKernel Ret; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimeruSetTimerMs(tEplTimerHdl* pTimerHdl_p, - unsigned long ulTime_p, - tEplTimerArg Argument_p) +tEplKernel PUBLIC EplTimeruSetTimerMs(tEplTimerHdl * pTimerHdl_p, + unsigned long ulTime_p, + tEplTimerArg Argument_p) { -tEplKernel Ret = kEplSuccessful; -tEplTimeruData* pData; + tEplKernel Ret = kEplSuccessful; + tEplTimeruData *pData; - // check pointer to handle - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } + // check pointer to handle + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } - pData = (tEplTimeruData*) EPL_MALLOC(sizeof (tEplTimeruData)); - if (pData == NULL) - { - Ret = kEplNoResource; - goto Exit; - } + pData = (tEplTimeruData *) EPL_MALLOC(sizeof(tEplTimeruData)); + if (pData == NULL) { + Ret = kEplNoResource; + goto Exit; + } - init_timer(&pData->m_Timer); - pData->m_Timer.function = EplTimeruCbMs; - pData->m_Timer.data = (unsigned long) pData; - pData->m_Timer.expires = jiffies + ulTime_p * HZ / 1000; + init_timer(&pData->m_Timer); + pData->m_Timer.function = EplTimeruCbMs; + pData->m_Timer.data = (unsigned long)pData; + pData->m_Timer.expires = jiffies + ulTime_p * HZ / 1000; - EPL_MEMCPY(&pData->TimerArgument, &Argument_p, sizeof(tEplTimerArg)); + EPL_MEMCPY(&pData->TimerArgument, &Argument_p, sizeof(tEplTimerArg)); - add_timer(&pData->m_Timer); + add_timer(&pData->m_Timer); - *pTimerHdl_p = (tEplTimerHdl) pData; + *pTimerHdl_p = (tEplTimerHdl) pData; -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimeruModifyTimerMs @@ -264,57 +257,50 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimeruModifyTimerMs(tEplTimerHdl* pTimerHdl_p, - unsigned long ulTime_p, - tEplTimerArg Argument_p) +tEplKernel PUBLIC EplTimeruModifyTimerMs(tEplTimerHdl * pTimerHdl_p, + unsigned long ulTime_p, + tEplTimerArg Argument_p) { -tEplKernel Ret = kEplSuccessful; -tEplTimeruData* pData; - - // check pointer to handle - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } - - // check handle itself, i.e. was the handle initialized before - if (*pTimerHdl_p == 0) - { - Ret = EplTimeruSetTimerMs(pTimerHdl_p, ulTime_p, Argument_p); - goto Exit; - } - pData = (tEplTimeruData*) *pTimerHdl_p; - if ((tEplTimeruData*)pData->m_Timer.data != pData) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } - - mod_timer(&pData->m_Timer, (jiffies + ulTime_p * HZ / 1000)); - - // copy the TimerArg after the timer is restarted, - // so that a timer occured immediately before mod_timer - // won't use the new TimerArg and - // therefore the old timer cannot be distinguished from the new one. - // But if the new timer is too fast, it may get lost. - EPL_MEMCPY(&pData->TimerArgument, &Argument_p, sizeof(tEplTimerArg)); - - // check if timer is really running - if (timer_pending(&pData->m_Timer) == 0) - { // timer is not running - // retry starting it - add_timer(&pData->m_Timer); - } - - // set handle to pointer of tEplTimeruData + tEplKernel Ret = kEplSuccessful; + tEplTimeruData *pData; + + // check pointer to handle + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } + // check handle itself, i.e. was the handle initialized before + if (*pTimerHdl_p == 0) { + Ret = EplTimeruSetTimerMs(pTimerHdl_p, ulTime_p, Argument_p); + goto Exit; + } + pData = (tEplTimeruData *) * pTimerHdl_p; + if ((tEplTimeruData *) pData->m_Timer.data != pData) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } + + mod_timer(&pData->m_Timer, (jiffies + ulTime_p * HZ / 1000)); + + // copy the TimerArg after the timer is restarted, + // so that a timer occured immediately before mod_timer + // won't use the new TimerArg and + // therefore the old timer cannot be distinguished from the new one. + // But if the new timer is too fast, it may get lost. + EPL_MEMCPY(&pData->TimerArgument, &Argument_p, sizeof(tEplTimerArg)); + + // check if timer is really running + if (timer_pending(&pData->m_Timer) == 0) { // timer is not running + // retry starting it + add_timer(&pData->m_Timer); + } + // set handle to pointer of tEplTimeruData // *pTimerHdl_p = (tEplTimerHdl) pData; -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimeruDeleteTimer @@ -329,50 +315,45 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimeruDeleteTimer(tEplTimerHdl* pTimerHdl_p) +tEplKernel PUBLIC EplTimeruDeleteTimer(tEplTimerHdl * pTimerHdl_p) { -tEplKernel Ret = kEplSuccessful; -tEplTimeruData* pData; - - // check pointer to handle - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } - - // check handle itself, i.e. was the handle initialized before - if (*pTimerHdl_p == 0) - { - Ret = kEplSuccessful; - goto Exit; - } - pData = (tEplTimeruData*) *pTimerHdl_p; - if ((tEplTimeruData*)pData->m_Timer.data != pData) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } + tEplKernel Ret = kEplSuccessful; + tEplTimeruData *pData; + + // check pointer to handle + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } + // check handle itself, i.e. was the handle initialized before + if (*pTimerHdl_p == 0) { + Ret = kEplSuccessful; + goto Exit; + } + pData = (tEplTimeruData *) * pTimerHdl_p; + if ((tEplTimeruData *) pData->m_Timer.data != pData) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } /* if (del_timer(&pData->m_Timer) == 1) { kfree(pData); } */ - // try to delete the timer - del_timer(&pData->m_Timer); - // free memory in any case - kfree(pData); + // try to delete the timer + del_timer(&pData->m_Timer); + // free memory in any case + kfree(pData); - // uninitialize handle - *pTimerHdl_p = 0; + // uninitialize handle + *pTimerHdl_p = 0; -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimeruIsTimerActive @@ -391,33 +372,28 @@ Exit: BOOL PUBLIC EplTimeruIsTimerActive(tEplTimerHdl TimerHdl_p) { -BOOL fActive = FALSE; -tEplTimeruData* pData; - - // check handle itself, i.e. was the handle initialized before - if (TimerHdl_p == 0) - { // timer was not created yet, so it is not active - goto Exit; - } - pData = (tEplTimeruData*) TimerHdl_p; - if ((tEplTimeruData*)pData->m_Timer.data != pData) - { // invalid timer - goto Exit; - } - - // check if timer is running - if (timer_pending(&pData->m_Timer) == 0) - { // timer is not running - goto Exit; - } - - fActive = TRUE; - -Exit: - return fActive; + BOOL fActive = FALSE; + tEplTimeruData *pData; + + // check handle itself, i.e. was the handle initialized before + if (TimerHdl_p == 0) { // timer was not created yet, so it is not active + goto Exit; + } + pData = (tEplTimeruData *) TimerHdl_p; + if ((tEplTimeruData *) pData->m_Timer.data != pData) { // invalid timer + goto Exit; + } + // check if timer is running + if (timer_pending(&pData->m_Timer) == 0) { // timer is not running + goto Exit; + } + + fActive = TRUE; + + Exit: + return fActive; } - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -443,30 +419,28 @@ Exit: //--------------------------------------------------------------------------- static void PUBLIC EplTimeruCbMs(unsigned long ulParameter_p) { -tEplKernel Ret = kEplSuccessful; -tEplTimeruData* pData; -tEplEvent EplEvent; -tEplTimerEventArg TimerEventArg; + tEplKernel Ret = kEplSuccessful; + tEplTimeruData *pData; + tEplEvent EplEvent; + tEplTimerEventArg TimerEventArg; - pData = (tEplTimeruData*) ulParameter_p; + pData = (tEplTimeruData *) ulParameter_p; - // call event function - TimerEventArg.m_TimerHdl = (tEplTimerHdl)pData; - TimerEventArg.m_ulArg = pData->TimerArgument.m_ulArg; + // call event function + TimerEventArg.m_TimerHdl = (tEplTimerHdl) pData; + TimerEventArg.m_ulArg = pData->TimerArgument.m_ulArg; - EplEvent.m_EventSink = pData->TimerArgument.m_EventSink; - EplEvent.m_EventType = kEplEventTypeTimer; - EPL_MEMSET(&EplEvent.m_NetTime, 0x00, sizeof(tEplNetTime)); - EplEvent.m_pArg = &TimerEventArg; - EplEvent.m_uiSize = sizeof(TimerEventArg); + EplEvent.m_EventSink = pData->TimerArgument.m_EventSink; + EplEvent.m_EventType = kEplEventTypeTimer; + EPL_MEMSET(&EplEvent.m_NetTime, 0x00, sizeof(tEplNetTime)); + EplEvent.m_pArg = &TimerEventArg; + EplEvent.m_uiSize = sizeof(TimerEventArg); - Ret = EplEventuPost(&EplEvent); + Ret = EplEventuPost(&EplEvent); - // d.k. do not free memory, user has to call EplTimeruDeleteTimer() - //kfree(pData); + // d.k. do not free memory, user has to call EplTimeruDeleteTimer() + //kfree(pData); } - // EOF - diff --git a/drivers/staging/epl/EplTimeruNull.c b/drivers/staging/epl/EplTimeruNull.c index ce9af380f0c..40ce403cbd0 100644 --- a/drivers/staging/epl/EplTimeruNull.c +++ b/drivers/staging/epl/EplTimeruNull.c @@ -132,11 +132,11 @@ //--------------------------------------------------------------------------- tEplKernel PUBLIC EplTimeruInit() { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplTimeruAddInstance(); + Ret = EplTimeruAddInstance(); -return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -158,11 +158,11 @@ return Ret; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplTimeruAddInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; -return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -186,11 +186,11 @@ return Ret; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplTimeruDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -212,27 +212,24 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimeruSetTimerMs(tEplTimerHdl* pTimerHdl_p, - unsigned long ulTime_p, - tEplTimerArg Argument_p) +tEplKernel PUBLIC EplTimeruSetTimerMs(tEplTimerHdl * pTimerHdl_p, + unsigned long ulTime_p, + tEplTimerArg Argument_p) { -tEplKernel Ret; + tEplKernel Ret; + Ret = kEplSuccessful; - Ret = kEplSuccessful; + // check handle + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } - // check handle - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } - -Exit: - return Ret; + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimeruModifyTimerMs @@ -252,24 +249,22 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimeruModifyTimerMs(tEplTimerHdl* pTimerHdl_p, - unsigned long ulTime_p, - tEplTimerArg Argument_p) +tEplKernel PUBLIC EplTimeruModifyTimerMs(tEplTimerHdl * pTimerHdl_p, + unsigned long ulTime_p, + tEplTimerArg Argument_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // check parameter - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } + // check parameter + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } - -Exit: - return Ret; + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -289,25 +284,22 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimeruDeleteTimer(tEplTimerHdl* pTimerHdl_p) +tEplKernel PUBLIC EplTimeruDeleteTimer(tEplTimerHdl * pTimerHdl_p) { -tEplKernel Ret; - - Ret = kEplSuccessful; + tEplKernel Ret; - // check parameter - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } + Ret = kEplSuccessful; - // set handle invalide - *pTimerHdl_p = 0; + // check parameter + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } + // set handle invalide + *pTimerHdl_p = 0; - -Exit: - return Ret; + Exit: + return Ret; } @@ -317,7 +309,4 @@ Exit: // // //=========================================================================// - - // EOF - diff --git a/drivers/staging/epl/EplTimeruWin32.c b/drivers/staging/epl/EplTimeruWin32.c index b5d845c8c09..a967b4e59d4 100644 --- a/drivers/staging/epl/EplTimeruWin32.c +++ b/drivers/staging/epl/EplTimeruWin32.c @@ -85,24 +85,22 @@ //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- -typedef struct -{ - tEplTimerArg TimerArgument; - HANDLE DelteHandle; - unsigned long ulTimeout; +typedef struct { + tEplTimerArg TimerArgument; + HANDLE DelteHandle; + unsigned long ulTimeout; -}tEplTimeruThread; +} tEplTimeruThread; -typedef struct -{ - LPCRITICAL_SECTION m_pCriticalSection; - CRITICAL_SECTION m_CriticalSection; -}tEplTimeruInstance; +typedef struct { + LPCRITICAL_SECTION m_pCriticalSection; + CRITICAL_SECTION m_CriticalSection; +} tEplTimeruInstance; //--------------------------------------------------------------------------- // modul globale vars //--------------------------------------------------------------------------- static tEplTimeruInstance EplTimeruInstance_g; -static tEplTimeruThread ThreadData_l; +static tEplTimeruThread ThreadData_l; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- @@ -146,11 +144,11 @@ DWORD PUBLIC EplSdoTimeruThreadms(LPVOID lpParameter); //--------------------------------------------------------------------------- tEplKernel PUBLIC EplTimeruInit() { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplTimeruAddInstance(); + Ret = EplTimeruAddInstance(); -return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -172,18 +170,16 @@ return Ret; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplTimeruAddInstance() { -tEplKernel Ret; - - Ret = kEplSuccessful; + tEplKernel Ret; + Ret = kEplSuccessful; - // create critical section - EplTimeruInstance_g.m_pCriticalSection = &EplTimeruInstance_g.m_CriticalSection; - InitializeCriticalSection(EplTimeruInstance_g.m_pCriticalSection); + // create critical section + EplTimeruInstance_g.m_pCriticalSection = + &EplTimeruInstance_g.m_CriticalSection; + InitializeCriticalSection(EplTimeruInstance_g.m_pCriticalSection); - - -return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -207,11 +203,11 @@ return Ret; //--------------------------------------------------------------------------- tEplKernel PUBLIC EplTimeruDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - return Ret; + return Ret; } //--------------------------------------------------------------------------- @@ -233,71 +229,60 @@ tEplKernel Ret; // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimeruSetTimerMs(tEplTimerHdl* pTimerHdl_p, - unsigned long ulTime_p, - tEplTimerArg Argument_p) +tEplKernel PUBLIC EplTimeruSetTimerMs(tEplTimerHdl * pTimerHdl_p, + unsigned long ulTime_p, + tEplTimerArg Argument_p) { -tEplKernel Ret; -HANDLE DeleteHandle; -HANDLE ThreadHandle; -DWORD ThreadId; - - - Ret = kEplSuccessful; - - // check handle - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } - - // enter critical section - EnterCriticalSection(EplTimeruInstance_g.m_pCriticalSection); - - // first create event to delete timer - DeleteHandle = CreateEvent(NULL,FALSE,FALSE, NULL); - if(DeleteHandle == NULL) - { - Ret = kEplTimerNoTimerCreated; - goto Exit; - } - - // set handle for caller - *pTimerHdl_p = (tEplTimerHdl)DeleteHandle; - - - - - // fill data for thread - ThreadData_l.DelteHandle = DeleteHandle; - EPL_MEMCPY(&ThreadData_l.TimerArgument, &Argument_p, sizeof(tEplTimerArg)); - ThreadData_l.ulTimeout = ulTime_p; - - // create thread to create waitable timer and wait for timer - ThreadHandle = CreateThread(NULL, - 0, - EplSdoTimeruThreadms, - &ThreadData_l, - 0, - &ThreadId); - if(ThreadHandle == NULL) - { - // leave critical section - LeaveCriticalSection(EplTimeruInstance_g.m_pCriticalSection); - - // delte handle - CloseHandle(DeleteHandle); - - Ret = kEplTimerNoTimerCreated; - goto Exit; - } - -Exit: - return Ret; + tEplKernel Ret; + HANDLE DeleteHandle; + HANDLE ThreadHandle; + DWORD ThreadId; + + Ret = kEplSuccessful; + + // check handle + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } + // enter critical section + EnterCriticalSection(EplTimeruInstance_g.m_pCriticalSection); + + // first create event to delete timer + DeleteHandle = CreateEvent(NULL, FALSE, FALSE, NULL); + if (DeleteHandle == NULL) { + Ret = kEplTimerNoTimerCreated; + goto Exit; + } + // set handle for caller + *pTimerHdl_p = (tEplTimerHdl) DeleteHandle; + + // fill data for thread + ThreadData_l.DelteHandle = DeleteHandle; + EPL_MEMCPY(&ThreadData_l.TimerArgument, &Argument_p, + sizeof(tEplTimerArg)); + ThreadData_l.ulTimeout = ulTime_p; + + // create thread to create waitable timer and wait for timer + ThreadHandle = CreateThread(NULL, + 0, + EplSdoTimeruThreadms, + &ThreadData_l, 0, &ThreadId); + if (ThreadHandle == NULL) { + // leave critical section + LeaveCriticalSection(EplTimeruInstance_g.m_pCriticalSection); + + // delte handle + CloseHandle(DeleteHandle); + + Ret = kEplTimerNoTimerCreated; + goto Exit; + } + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimeruModifyTimerMs @@ -317,69 +302,64 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimeruModifyTimerMs(tEplTimerHdl* pTimerHdl_p, - unsigned long ulTime_p, - tEplTimerArg Argument_p) +tEplKernel PUBLIC EplTimeruModifyTimerMs(tEplTimerHdl * pTimerHdl_p, + unsigned long ulTime_p, + tEplTimerArg Argument_p) { -tEplKernel Ret; -HANDLE DeleteHandle; -HANDLE ThreadHandle; -DWORD ThreadId; - - Ret = kEplSuccessful; - - // check parameter - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } - - DeleteHandle = (HANDLE)(*pTimerHdl_p); - - // set event to end timer task for this timer - SetEvent(DeleteHandle); - - // create new timer - // first create event to delete timer - DeleteHandle = CreateEvent(NULL,FALSE,FALSE, NULL); - if(DeleteHandle == NULL) - { - Ret = kEplTimerNoTimerCreated; - goto Exit; - } - - // set handle for caller - *pTimerHdl_p = (tEplTimerHdl)DeleteHandle; - - // enter critical section - EnterCriticalSection(EplTimeruInstance_g.m_pCriticalSection); - - // fill data for thread - ThreadData_l.DelteHandle = DeleteHandle; - EPL_MEMCPY(&ThreadData_l.TimerArgument, &Argument_p, sizeof(tEplTimerArg)); - ThreadData_l.ulTimeout = ulTime_p; - - // create thread to create waitable timer and wait for timer - ThreadHandle = CreateThread(NULL, - 0, - EplSdoTimeruThreadms, - &ThreadData_l, - 0, - &ThreadId); - if(ThreadHandle == NULL) - { - // leave critical section - LeaveCriticalSection(EplTimeruInstance_g.m_pCriticalSection); - - // delte handle - - Ret = kEplTimerNoTimerCreated; - goto Exit; - } - -Exit: - return Ret; + tEplKernel Ret; + HANDLE DeleteHandle; + HANDLE ThreadHandle; + DWORD ThreadId; + + Ret = kEplSuccessful; + + // check parameter + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } + + DeleteHandle = (HANDLE) (*pTimerHdl_p); + + // set event to end timer task for this timer + SetEvent(DeleteHandle); + + // create new timer + // first create event to delete timer + DeleteHandle = CreateEvent(NULL, FALSE, FALSE, NULL); + if (DeleteHandle == NULL) { + Ret = kEplTimerNoTimerCreated; + goto Exit; + } + // set handle for caller + *pTimerHdl_p = (tEplTimerHdl) DeleteHandle; + + // enter critical section + EnterCriticalSection(EplTimeruInstance_g.m_pCriticalSection); + + // fill data for thread + ThreadData_l.DelteHandle = DeleteHandle; + EPL_MEMCPY(&ThreadData_l.TimerArgument, &Argument_p, + sizeof(tEplTimerArg)); + ThreadData_l.ulTimeout = ulTime_p; + + // create thread to create waitable timer and wait for timer + ThreadHandle = CreateThread(NULL, + 0, + EplSdoTimeruThreadms, + &ThreadData_l, 0, &ThreadId); + if (ThreadHandle == NULL) { + // leave critical section + LeaveCriticalSection(EplTimeruInstance_g.m_pCriticalSection); + + // delte handle + + Ret = kEplTimerNoTimerCreated; + goto Exit; + } + + Exit: + return Ret; } //--------------------------------------------------------------------------- @@ -399,31 +379,29 @@ Exit: // State: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimeruDeleteTimer(tEplTimerHdl* pTimerHdl_p) +tEplKernel PUBLIC EplTimeruDeleteTimer(tEplTimerHdl * pTimerHdl_p) { -tEplKernel Ret; -HANDLE DeleteHandle; - - Ret = kEplSuccessful; + tEplKernel Ret; + HANDLE DeleteHandle; - // check parameter - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } + Ret = kEplSuccessful; - DeleteHandle = (HANDLE)(*pTimerHdl_p); + // check parameter + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } - // set event to end timer task for this timer - SetEvent(DeleteHandle); + DeleteHandle = (HANDLE) (*pTimerHdl_p); - // set handle invalide - *pTimerHdl_p = 0; + // set event to end timer task for this timer + SetEvent(DeleteHandle); + // set handle invalide + *pTimerHdl_p = 0; -Exit: - return Ret; + Exit: + return Ret; } @@ -452,100 +430,84 @@ Exit: //--------------------------------------------------------------------------- DWORD PUBLIC EplSdoTimeruThreadms(LPVOID lpParameter) { -tEplKernel Ret; -tEplTimeruThread* pThreadData; -HANDLE aHandles[2]; -BOOL fReturn; -LARGE_INTEGER TimeoutTime; -unsigned long ulEvent; -tEplEvent EplEvent; -tEplTimeruThread ThreadData; -tEplTimerEventArg TimerEventArg; - - Ret = kEplSuccessful; - - // get pointer to data - pThreadData = (tEplTimeruThread*)lpParameter; - // copy thread data - EPL_MEMCPY(&ThreadData, pThreadData, sizeof(ThreadData)); - pThreadData = &ThreadData; - - // leave critical section - LeaveCriticalSection(EplTimeruInstance_g.m_pCriticalSection); - - // create waitable timer - aHandles[1] = CreateWaitableTimer(NULL,FALSE,NULL); - if(aHandles[1] == NULL) - { - Ret = kEplTimerNoTimerCreated; - goto Exit; - } - - // set timer - // set timeout interval -> needed to be negativ - // -> because relative timeout - // -> multiply by 10000 for 100 ns timebase of function - TimeoutTime.QuadPart = (((long long)pThreadData->ulTimeout) * -10000); - fReturn = SetWaitableTimer(aHandles[1], - &TimeoutTime, - 0, - NULL, - NULL, - FALSE); - if(fReturn == 0) - { - Ret = kEplTimerNoTimerCreated; - goto Exit; - } - - // save delte event handle in handle array - aHandles[0] = pThreadData->DelteHandle; - - // wait for one of the events - ulEvent = WaitForMultipleObjects( 2, - &aHandles[0], - FALSE, - INFINITE); - if(ulEvent == WAIT_OBJECT_0) - { // delte event - - // close handels - CloseHandle(aHandles[1]); - // terminate thread - goto Exit; - } - else if(ulEvent == (WAIT_OBJECT_0 + 1)) - { // timer event - // call event function - TimerEventArg.m_TimerHdl = (tEplTimerHdl)pThreadData->DelteHandle; - TimerEventArg.m_ulArg = pThreadData->TimerArgument.m_ulArg; - - EplEvent.m_EventSink = pThreadData->TimerArgument.m_EventSink; - EplEvent.m_EventType = kEplEventTypeTimer; - EPL_MEMSET(&EplEvent.m_NetTime, 0x00, sizeof(tEplNetTime)); - EplEvent.m_pArg = &TimerEventArg; - EplEvent.m_uiSize = sizeof(TimerEventArg); - - Ret = EplEventuPost(&EplEvent); - - // close handels - CloseHandle(aHandles[1]); - // terminate thread - goto Exit; - - } - else - { // error - ulEvent = GetLastError(); - TRACE1("Error in WaitForMultipleObjects Errorcode: 0x%x\n",ulEvent); - // terminate thread - goto Exit; - } - -Exit: - return Ret; + tEplKernel Ret; + tEplTimeruThread *pThreadData; + HANDLE aHandles[2]; + BOOL fReturn; + LARGE_INTEGER TimeoutTime; + unsigned long ulEvent; + tEplEvent EplEvent; + tEplTimeruThread ThreadData; + tEplTimerEventArg TimerEventArg; + + Ret = kEplSuccessful; + + // get pointer to data + pThreadData = (tEplTimeruThread *) lpParameter; + // copy thread data + EPL_MEMCPY(&ThreadData, pThreadData, sizeof(ThreadData)); + pThreadData = &ThreadData; + + // leave critical section + LeaveCriticalSection(EplTimeruInstance_g.m_pCriticalSection); + + // create waitable timer + aHandles[1] = CreateWaitableTimer(NULL, FALSE, NULL); + if (aHandles[1] == NULL) { + Ret = kEplTimerNoTimerCreated; + goto Exit; + } + // set timer + // set timeout interval -> needed to be negativ + // -> because relative timeout + // -> multiply by 10000 for 100 ns timebase of function + TimeoutTime.QuadPart = (((long long)pThreadData->ulTimeout) * -10000); + fReturn = SetWaitableTimer(aHandles[1], + &TimeoutTime, 0, NULL, NULL, FALSE); + if (fReturn == 0) { + Ret = kEplTimerNoTimerCreated; + goto Exit; + } + // save delte event handle in handle array + aHandles[0] = pThreadData->DelteHandle; + + // wait for one of the events + ulEvent = WaitForMultipleObjects(2, &aHandles[0], FALSE, INFINITE); + if (ulEvent == WAIT_OBJECT_0) { // delte event + + // close handels + CloseHandle(aHandles[1]); + // terminate thread + goto Exit; + } else if (ulEvent == (WAIT_OBJECT_0 + 1)) { // timer event + // call event function + TimerEventArg.m_TimerHdl = + (tEplTimerHdl) pThreadData->DelteHandle; + TimerEventArg.m_ulArg = pThreadData->TimerArgument.m_ulArg; + + EplEvent.m_EventSink = pThreadData->TimerArgument.m_EventSink; + EplEvent.m_EventType = kEplEventTypeTimer; + EPL_MEMSET(&EplEvent.m_NetTime, 0x00, sizeof(tEplNetTime)); + EplEvent.m_pArg = &TimerEventArg; + EplEvent.m_uiSize = sizeof(TimerEventArg); + + Ret = EplEventuPost(&EplEvent); + + // close handels + CloseHandle(aHandles[1]); + // terminate thread + goto Exit; + + } else { // error + ulEvent = GetLastError(); + TRACE1("Error in WaitForMultipleObjects Errorcode: 0x%x\n", + ulEvent); + // terminate thread + goto Exit; + } + + Exit: + return Ret; } - // EOF - diff --git a/drivers/staging/epl/SharedBuff.c b/drivers/staging/epl/SharedBuff.c index 1833d718246..9fb09d6bc28 100644 --- a/drivers/staging/epl/SharedBuff.c +++ b/drivers/staging/epl/SharedBuff.c @@ -56,28 +56,28 @@ #if defined(WIN32) || defined(_WIN32) - #ifdef UNDER_RTSS - // RTX header - #include <windows.h> - #include <process.h> - #include <rtapi.h> - - #elif __BORLANDC__ - // borland C header - #include <windows.h> - #include <process.h> - - #elif WINCE - #include <windows.h> - - #else - // MSVC needs to include windows.h at first - // the following defines ar necessary for function prototypes for waitable timers - #define _WIN32_WINDOWS 0x0401 - #define _WIN32_WINNT 0x0400 - #include <windows.h> - #include <process.h> - #endif +#ifdef UNDER_RTSS + // RTX header +#include <windows.h> +#include <process.h> +#include <rtapi.h> + +#elif __BORLANDC__ + // borland C header +#include <windows.h> +#include <process.h> + +#elif WINCE +#include <windows.h> + +#else + // MSVC needs to include windows.h at first + // the following defines ar necessary for function prototypes for waitable timers +#define _WIN32_WINDOWS 0x0401 +#define _WIN32_WINNT 0x0400 +#include <windows.h> +#include <process.h> +#endif #endif @@ -87,16 +87,13 @@ // d.k. Linux kernel modules needs other header files for memcpy() #if (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__) - #include <linux/string.h> +#include <linux/string.h> #else - #include <stdio.h> - #include <stdlib.h> - #include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> #endif - - - /***************************************************************************/ /* */ /* */ @@ -111,82 +108,67 @@ // Configuration //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // Constant definitions //--------------------------------------------------------------------------- -#define SBC_MAGIC_ID 0x53424323 // magic ID ("SBC#") -#define SBL_MAGIC_ID 0x53424C23 // magic ID ("SBL#") - - +#define SBC_MAGIC_ID 0x53424323 // magic ID ("SBC#") +#define SBL_MAGIC_ID 0x53424C23 // magic ID ("SBL#") //--------------------------------------------------------------------------- // Local types //--------------------------------------------------------------------------- // structure to administrate circular shared buffer head -typedef struct -{ - unsigned long m_ShbCirMagicID; // magic ID ("SBC#") - unsigned long m_ulBufferTotalSize; // over-all size of complete buffer - unsigned long m_ulBufferDataSize; // size of complete data area - unsigned long m_ulWrIndex; // current write index (set bevore write) - unsigned long m_ulRdIndex; // current read index (set after read) - unsigned long m_ulNumOfWriteJobs; // number of currently (parallel running) write operations - unsigned long m_ulDataInUse; // currently used buffer size (incl. uncompleted write operations) - unsigned long m_ulDataApended; // buffer size of complete new written but not yet readable data (in case of m_ulNumOfWriteJobs>1) - unsigned long m_ulBlocksApended; // number of complete new written but not yet readable data blocks (in case of m_ulNumOfWriteJobs>1) - unsigned long m_ulDataReadable; // buffer size with readable (complete written) data - unsigned long m_ulBlocksReadable; // number of readable (complete written) data blocks - tShbCirSigHndlrNewData m_pfnSigHndlrNewData;// application handler to signal new data - unsigned int m_fBufferLocked; // TRUE if buffer is locked (because of pending reset request) - tShbCirSigHndlrReset m_pfnSigHndlrReset; // application handler to signal buffer reset is done - unsigned char m_Data; // start of data area (the real data size is unknown at this time) +typedef struct { + unsigned long m_ShbCirMagicID; // magic ID ("SBC#") + unsigned long m_ulBufferTotalSize; // over-all size of complete buffer + unsigned long m_ulBufferDataSize; // size of complete data area + unsigned long m_ulWrIndex; // current write index (set bevore write) + unsigned long m_ulRdIndex; // current read index (set after read) + unsigned long m_ulNumOfWriteJobs; // number of currently (parallel running) write operations + unsigned long m_ulDataInUse; // currently used buffer size (incl. uncompleted write operations) + unsigned long m_ulDataApended; // buffer size of complete new written but not yet readable data (in case of m_ulNumOfWriteJobs>1) + unsigned long m_ulBlocksApended; // number of complete new written but not yet readable data blocks (in case of m_ulNumOfWriteJobs>1) + unsigned long m_ulDataReadable; // buffer size with readable (complete written) data + unsigned long m_ulBlocksReadable; // number of readable (complete written) data blocks + tShbCirSigHndlrNewData m_pfnSigHndlrNewData; // application handler to signal new data + unsigned int m_fBufferLocked; // TRUE if buffer is locked (because of pending reset request) + tShbCirSigHndlrReset m_pfnSigHndlrReset; // application handler to signal buffer reset is done + unsigned char m_Data; // start of data area (the real data size is unknown at this time) } tShbCirBuff; - // structure to administrate linear shared buffer head -typedef struct -{ - unsigned int m_ShbLinMagicID; // magic ID ("SBL#") - unsigned long m_ulBufferTotalSize; // over-all size of complete buffer - unsigned long m_ulBufferDataSize; // size of complete data area - unsigned char m_Data; // start of data area (the real data size is unknown at this time) +typedef struct { + unsigned int m_ShbLinMagicID; // magic ID ("SBL#") + unsigned long m_ulBufferTotalSize; // over-all size of complete buffer + unsigned long m_ulBufferDataSize; // size of complete data area + unsigned char m_Data; // start of data area (the real data size is unknown at this time) } tShbLinBuff; - // type to save size of a single data block inside the circular shared buffer -typedef struct -{ - unsigned int m_uiFullBlockSize : 28; // a single block must not exceed a length of 256MByte :-) - unsigned int m_uiAlignFillBytes : 4; +typedef struct { + unsigned int m_uiFullBlockSize:28; // a single block must not exceed a length of 256MByte :-) + unsigned int m_uiAlignFillBytes:4; } tShbCirBlockSize; -#define SBC_BLOCK_ALIGNMENT 4 // alignment must *not* be lower than sizeof(tShbCirBlockSize)! -#define SBC_MAX_BLOCK_SIZE ((1<<28)-1) // = (2^28 - 1) = (256MByte - 1) -> should be enought for real life :-) +#define SBC_BLOCK_ALIGNMENT 4 // alignment must *not* be lower than sizeof(tShbCirBlockSize)! +#define SBC_MAX_BLOCK_SIZE ((1<<28)-1) // = (2^28 - 1) = (256MByte - 1) -> should be enought for real life :-) #define SBL_BLOCK_ALIGNMENT 4 -#define SBL_MAX_BLOCK_SIZE ((1<<28)-1) // = (2^28 - 1) = (256MByte - 1) -> should be enought for real life :-) - - +#define SBL_MAX_BLOCK_SIZE ((1<<28)-1) // = (2^28 - 1) = (256MByte - 1) -> should be enought for real life :-) //--------------------------------------------------------------------------- // Global variables //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // Local variables //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // Prototypes of internal functions //--------------------------------------------------------------------------- @@ -195,50 +177,41 @@ typedef struct // Get pointer to Circular Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbCirBuff* ShbCirGetBuffer ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbCirBuff *ShbCirGetBuffer(tShbInstance pShbInstance_p) { -tShbCirBuff* pShbCirBuff; - + tShbCirBuff *pShbCirBuff; - pShbCirBuff = (tShbCirBuff*) ShbIpcGetShMemPtr (pShbInstance_p); - ASSERT(pShbCirBuff->m_ShbCirMagicID == SBC_MAGIC_ID); + pShbCirBuff = (tShbCirBuff *) ShbIpcGetShMemPtr(pShbInstance_p); + ASSERT(pShbCirBuff->m_ShbCirMagicID == SBC_MAGIC_ID); - return (pShbCirBuff); + return (pShbCirBuff); } - - //--------------------------------------------------------------------------- // Get pointer to Linear Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbLinBuff* ShbLinGetBuffer ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbLinBuff *ShbLinGetBuffer(tShbInstance pShbInstance_p) { -tShbLinBuff* pShbLinBuff; + tShbLinBuff *pShbLinBuff; + pShbLinBuff = (tShbLinBuff *) ShbIpcGetShMemPtr(pShbInstance_p); + ASSERT(pShbLinBuff->m_ShbLinMagicID == SBL_MAGIC_ID); - pShbLinBuff = (tShbLinBuff*) ShbIpcGetShMemPtr (pShbInstance_p); - ASSERT(pShbLinBuff->m_ShbLinMagicID == SBL_MAGIC_ID); - - return (pShbLinBuff); + return (pShbLinBuff); } - - // not inlined internal functions -int ShbCirSignalHandlerNewData (tShbInstance pShbInstance_p); -void ShbCirSignalHandlerReset (tShbInstance pShbInstance_p, unsigned int fTimeOut_p); +int ShbCirSignalHandlerNewData(tShbInstance pShbInstance_p); +void ShbCirSignalHandlerReset(tShbInstance pShbInstance_p, + unsigned int fTimeOut_p); #endif - - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -252,40 +225,32 @@ void ShbCirSignalHandlerReset (tShbInstance pShbInstance_p, unsigned // Initialize Shared Buffer Module //--------------------------------------------------------------------------- -tShbError ShbInit (void) +tShbError ShbInit(void) { -tShbError ShbError; + tShbError ShbError; + ShbError = ShbIpcInit(); - ShbError = ShbIpcInit(); - - return (ShbError); + return (ShbError); } - - //--------------------------------------------------------------------------- // Deinitialize Shared Buffer Module //--------------------------------------------------------------------------- -tShbError ShbExit (void) +tShbError ShbExit(void) { -tShbError ShbError; - + tShbError ShbError; - ShbError = ShbIpcExit(); + ShbError = ShbIpcExit(); - return (ShbError); + return (ShbError); } - - - - //-------------------------------------------------------------------------// // // // C i r c u l a r S h a r e d B u f f e r // @@ -296,128 +261,109 @@ tShbError ShbError; // Allocate Circular Shared Buffer //--------------------------------------------------------------------------- -tShbError ShbCirAllocBuffer ( - unsigned long ulBufferSize_p, - const char* pszBufferID_p, - tShbInstance* ppShbInstance_p, - unsigned int* pfShbNewCreated_p) +tShbError ShbCirAllocBuffer(unsigned long ulBufferSize_p, + const char *pszBufferID_p, + tShbInstance * ppShbInstance_p, + unsigned int *pfShbNewCreated_p) { -tShbInstance pShbInstance; -tShbCirBuff* pShbCirBuff; -unsigned int fShbNewCreated; -unsigned long ulBufferDataSize; -unsigned long ulBufferTotalSize; -tShbError ShbError; - - - // check arguments - if ((ulBufferSize_p == 0) || (ppShbInstance_p == NULL)) - { - return (kShbInvalidArg); - } - - - // calculate length of memory to allocate - ulBufferDataSize = (ulBufferSize_p + (SBC_BLOCK_ALIGNMENT-1)) & ~(SBC_BLOCK_ALIGNMENT-1); - ulBufferTotalSize = ulBufferDataSize + sizeof(tShbCirBuff); - - // allocate a new or open an existing shared buffer - ShbError = ShbIpcAllocBuffer (ulBufferTotalSize, pszBufferID_p, - &pShbInstance, &fShbNewCreated); - if (ShbError != kShbOk) - { - goto Exit; - } - - if (pShbInstance == NULL) - { - ShbError = kShbOutOfMem; - goto Exit; - } - - - // get pointer to shared buffer - pShbCirBuff = (tShbCirBuff*) ShbIpcGetShMemPtr (pShbInstance); - - // if the shared buffer was new created, than this process has - // to initialize it, otherwise the buffer is already in use - // and *must not* be reseted - if ( fShbNewCreated ) - { - #ifndef NDEBUG - { - memset (pShbCirBuff, 0xCC, ulBufferTotalSize); - } - #endif - - - pShbCirBuff->m_ShbCirMagicID = SBC_MAGIC_ID; - pShbCirBuff->m_ulBufferTotalSize = ulBufferTotalSize; - pShbCirBuff->m_ulBufferDataSize = ulBufferDataSize; - pShbCirBuff->m_ulWrIndex = 0; - pShbCirBuff->m_ulRdIndex = 0; - pShbCirBuff->m_ulNumOfWriteJobs = 0; - pShbCirBuff->m_ulDataInUse = 0; - pShbCirBuff->m_ulDataApended = 0; - pShbCirBuff->m_ulBlocksApended = 0; - pShbCirBuff->m_ulDataReadable = 0; - pShbCirBuff->m_ulBlocksReadable = 0; - pShbCirBuff->m_pfnSigHndlrNewData = NULL; - pShbCirBuff->m_fBufferLocked = FALSE; - pShbCirBuff->m_pfnSigHndlrReset = NULL; - } - else - { - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - } - - -Exit: - - *ppShbInstance_p = pShbInstance; - *pfShbNewCreated_p = fShbNewCreated; - - return (ShbError); - -} + tShbInstance pShbInstance; + tShbCirBuff *pShbCirBuff; + unsigned int fShbNewCreated; + unsigned long ulBufferDataSize; + unsigned long ulBufferTotalSize; + tShbError ShbError; + + // check arguments + if ((ulBufferSize_p == 0) || (ppShbInstance_p == NULL)) { + return (kShbInvalidArg); + } + + // calculate length of memory to allocate + ulBufferDataSize = + (ulBufferSize_p + + (SBC_BLOCK_ALIGNMENT - 1)) & ~(SBC_BLOCK_ALIGNMENT - 1); + ulBufferTotalSize = ulBufferDataSize + sizeof(tShbCirBuff); + + // allocate a new or open an existing shared buffer + ShbError = ShbIpcAllocBuffer(ulBufferTotalSize, pszBufferID_p, + &pShbInstance, &fShbNewCreated); + if (ShbError != kShbOk) { + goto Exit; + } + + if (pShbInstance == NULL) { + ShbError = kShbOutOfMem; + goto Exit; + } + + // get pointer to shared buffer + pShbCirBuff = (tShbCirBuff *) ShbIpcGetShMemPtr(pShbInstance); + + // if the shared buffer was new created, than this process has + // to initialize it, otherwise the buffer is already in use + // and *must not* be reseted + if (fShbNewCreated) { +#ifndef NDEBUG + { + memset(pShbCirBuff, 0xCC, ulBufferTotalSize); + } +#endif + pShbCirBuff->m_ShbCirMagicID = SBC_MAGIC_ID; + pShbCirBuff->m_ulBufferTotalSize = ulBufferTotalSize; + pShbCirBuff->m_ulBufferDataSize = ulBufferDataSize; + pShbCirBuff->m_ulWrIndex = 0; + pShbCirBuff->m_ulRdIndex = 0; + pShbCirBuff->m_ulNumOfWriteJobs = 0; + pShbCirBuff->m_ulDataInUse = 0; + pShbCirBuff->m_ulDataApended = 0; + pShbCirBuff->m_ulBlocksApended = 0; + pShbCirBuff->m_ulDataReadable = 0; + pShbCirBuff->m_ulBlocksReadable = 0; + pShbCirBuff->m_pfnSigHndlrNewData = NULL; + pShbCirBuff->m_fBufferLocked = FALSE; + pShbCirBuff->m_pfnSigHndlrReset = NULL; + } else { + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + } + + Exit: + + *ppShbInstance_p = pShbInstance; + *pfShbNewCreated_p = fShbNewCreated; + + return (ShbError); +} //--------------------------------------------------------------------------- // Release Circular Shared Buffer //--------------------------------------------------------------------------- -tShbError ShbCirReleaseBuffer ( - tShbInstance pShbInstance_p) +tShbError ShbCirReleaseBuffer(tShbInstance pShbInstance_p) { -tShbError ShbError; + tShbError ShbError; + // check arguments + if (pShbInstance_p == NULL) { + ShbError = kShbOk; + goto Exit; + } - // check arguments - if (pShbInstance_p == NULL) - { - ShbError = kShbOk; - goto Exit; - } + ShbError = ShbIpcReleaseBuffer(pShbInstance_p); + Exit: - ShbError = ShbIpcReleaseBuffer (pShbInstance_p); - - -Exit: - - return (ShbError); + return (ShbError); } - -#endif // !defined(INLINE_ENABLED) +#endif // !defined(INLINE_ENABLED) #if (!defined(SHAREDBUFF_INLINED)) || defined(INLINE_ENABLED) @@ -425,895 +371,797 @@ Exit: // Reset Circular Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbCirResetBuffer ( - tShbInstance pShbInstance_p, - unsigned long ulTimeOut_p, - tShbCirSigHndlrReset pfnSignalHandlerReset_p) +INLINE_FUNCTION tShbError ShbCirResetBuffer(tShbInstance pShbInstance_p, + unsigned long ulTimeOut_p, + tShbCirSigHndlrReset + pfnSignalHandlerReset_p) { -tShbCirBuff* pShbCirBuff; -unsigned long ulNumOfWriteJobs = 0; // d.k. GCC complains about uninitialized variable otherwise -tShbError ShbError; - - - // check arguments - if (pShbInstance_p == NULL) - { - ShbError = kShbInvalidArg; - goto Exit; - } - - - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - ShbError = kShbOk; - - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - - - // start reset job by setting request request in buffer header - ShbIpcEnterAtomicSection (pShbInstance_p); - { - if ( !pShbCirBuff->m_fBufferLocked ) - { - ulNumOfWriteJobs = pShbCirBuff->m_ulNumOfWriteJobs; - - pShbCirBuff->m_fBufferLocked = TRUE; - pShbCirBuff->m_pfnSigHndlrReset = pfnSignalHandlerReset_p; - } - else - { - ShbError = kShbAlreadyReseting; - } - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - if (ShbError != kShbOk) - { - goto Exit; - } - - - // if there is currently no running write operation then reset buffer - // immediately, otherwise wait until the last write job is ready by - // starting a signal process - if (ulNumOfWriteJobs == 0) - { - // there is currently no running write operation - // -> reset buffer immediately - ShbCirSignalHandlerReset (pShbInstance_p, FALSE); - ShbError = kShbOk; - } - else - { - // there is currently at least one running write operation - // -> starting signal process to wait until the last write job is ready - ShbError = ShbIpcStartSignalingJobReady (pShbInstance_p, ulTimeOut_p, ShbCirSignalHandlerReset); - } - - -Exit: - - return (ShbError); + tShbCirBuff *pShbCirBuff; + unsigned long ulNumOfWriteJobs = 0; // d.k. GCC complains about uninitialized variable otherwise + tShbError ShbError; + + // check arguments + if (pShbInstance_p == NULL) { + ShbError = kShbInvalidArg; + goto Exit; + } + + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + ShbError = kShbOk; + + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + + // start reset job by setting request request in buffer header + ShbIpcEnterAtomicSection(pShbInstance_p); + { + if (!pShbCirBuff->m_fBufferLocked) { + ulNumOfWriteJobs = pShbCirBuff->m_ulNumOfWriteJobs; + + pShbCirBuff->m_fBufferLocked = TRUE; + pShbCirBuff->m_pfnSigHndlrReset = + pfnSignalHandlerReset_p; + } else { + ShbError = kShbAlreadyReseting; + } + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + + if (ShbError != kShbOk) { + goto Exit; + } + + // if there is currently no running write operation then reset buffer + // immediately, otherwise wait until the last write job is ready by + // starting a signal process + if (ulNumOfWriteJobs == 0) { + // there is currently no running write operation + // -> reset buffer immediately + ShbCirSignalHandlerReset(pShbInstance_p, FALSE); + ShbError = kShbOk; + } else { + // there is currently at least one running write operation + // -> starting signal process to wait until the last write job is ready + ShbError = + ShbIpcStartSignalingJobReady(pShbInstance_p, ulTimeOut_p, + ShbCirSignalHandlerReset); + } + + Exit: + + return (ShbError); } - - //--------------------------------------------------------------------------- // Write data block to Circular Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbCirWriteDataBlock ( - tShbInstance pShbInstance_p, - const void* pSrcDataBlock_p, - unsigned long ulDataBlockSize_p) +INLINE_FUNCTION tShbError ShbCirWriteDataBlock(tShbInstance pShbInstance_p, + const void *pSrcDataBlock_p, + unsigned long ulDataBlockSize_p) { -tShbCirBuff* pShbCirBuff; -tShbCirBlockSize ShbCirBlockSize; -unsigned int uiFullBlockSize; -unsigned int uiAlignFillBytes; -unsigned char* pShbCirDataPtr; -unsigned char* pScrDataPtr; -unsigned long ulDataSize; -unsigned long ulChunkSize; -unsigned long ulWrIndex = 0; // d.k. GCC complains about uninitialized variable otherwise -unsigned int fSignalNewData; -unsigned int fSignalReset; -tShbError ShbError; -tShbError ShbError2; -int fRes; - - - // check arguments - if (pShbInstance_p == NULL) - { - ShbError = kShbInvalidArg; - goto Exit; - } - - if ((pSrcDataBlock_p == NULL) || (ulDataBlockSize_p == 0)) - { - // nothing to do here - ShbError = kShbOk; - goto Exit; - } - - if (ulDataBlockSize_p > SBC_MAX_BLOCK_SIZE) - { - ShbError = kShbExceedDataSizeLimit; - goto Exit; - } - - - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - pScrDataPtr = (unsigned char*)pSrcDataBlock_p; - fSignalNewData = FALSE; - fSignalReset = FALSE; - ShbError = kShbOk; - - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - - - // calculate data block size in circular buffer - ulDataSize = (ulDataBlockSize_p + (SBC_BLOCK_ALIGNMENT-1)) & ~(SBC_BLOCK_ALIGNMENT-1); - uiFullBlockSize = ulDataSize + sizeof(tShbCirBlockSize); // data size + header - uiAlignFillBytes = ulDataSize - ulDataBlockSize_p; - - ShbCirBlockSize.m_uiFullBlockSize = uiFullBlockSize; - ShbCirBlockSize.m_uiAlignFillBytes = uiAlignFillBytes; - - - // reserve the needed memory for the write operation to do now - // and make necessary adjustments in the circular buffer header - ShbIpcEnterAtomicSection (pShbInstance_p); - { - // check if there is sufficient memory available to store - // the new data - fRes = uiFullBlockSize <= (pShbCirBuff->m_ulBufferDataSize - pShbCirBuff->m_ulDataInUse); - if ( fRes ) - { - // set write pointer for the write operation to do now - // to the current write pointer of the circular buffer - ulWrIndex = pShbCirBuff->m_ulWrIndex; - - // reserve the needed memory for the write operation to do now - pShbCirBuff->m_ulDataInUse += uiFullBlockSize; - - // set new write pointer behind the reserved memory - // for the write operation to do now - pShbCirBuff->m_ulWrIndex += uiFullBlockSize; - pShbCirBuff->m_ulWrIndex %= pShbCirBuff->m_ulBufferDataSize; - - // increment number of currently (parallel running) - // write operations - pShbCirBuff->m_ulNumOfWriteJobs++; - } - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - - if ( !fRes ) - { - ShbError = kShbBufferFull; - goto Exit; - } - - - // copy the data to the circular buffer - // (the copy process itself will be done outside of any - // critical/locked section) - pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area - - // write real size of current block (incl. alignment fill bytes) - *(tShbCirBlockSize*)(pShbCirDataPtr + ulWrIndex) = ShbCirBlockSize; - ulWrIndex += sizeof(tShbCirBlockSize); - ulWrIndex %= pShbCirBuff->m_ulBufferDataSize; - - if (ulWrIndex + ulDataBlockSize_p <= pShbCirBuff->m_ulBufferDataSize) - { - // linear write operation - memcpy (pShbCirDataPtr + ulWrIndex, pScrDataPtr, ulDataBlockSize_p); - } - else - { - // wrap-around write operation - ulChunkSize = pShbCirBuff->m_ulBufferDataSize - ulWrIndex; - memcpy (pShbCirDataPtr + ulWrIndex, pScrDataPtr, ulChunkSize); - memcpy (pShbCirDataPtr, pScrDataPtr + ulChunkSize, ulDataBlockSize_p - ulChunkSize); - } - - - // adjust header information for circular buffer with properties - // of the wiritten data block - ShbIpcEnterAtomicSection (pShbInstance_p); - { - pShbCirBuff->m_ulDataApended += uiFullBlockSize; - pShbCirBuff->m_ulBlocksApended ++; - - // decrement number of currently (parallel running) write operations - if ( !--pShbCirBuff->m_ulNumOfWriteJobs ) - { - // if there is no other write process running then - // set new size of readable (complete written) data and - // adjust number of readable blocks - pShbCirBuff->m_ulDataReadable += pShbCirBuff->m_ulDataApended; - pShbCirBuff->m_ulBlocksReadable += pShbCirBuff->m_ulBlocksApended; - - pShbCirBuff->m_ulDataApended = 0; - pShbCirBuff->m_ulBlocksApended = 0; - - fSignalNewData = TRUE; - fSignalReset = pShbCirBuff->m_fBufferLocked; - } - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - - // signal new data event to a potentially reading application - if ( fSignalNewData ) - { - ShbError2 = ShbIpcSignalNewData (pShbInstance_p); - if (ShbError == kShbOk) - { - ShbError = ShbError2; - } - } - - // signal that the last write job has been finished to allow - // a waiting application to reset the buffer now - if ( fSignalReset ) - { - ShbError2 = ShbIpcSignalJobReady (pShbInstance_p); - if (ShbError == kShbOk) - { - ShbError = ShbError2; - } - } - - -Exit: - - return (ShbError); + tShbCirBuff *pShbCirBuff; + tShbCirBlockSize ShbCirBlockSize; + unsigned int uiFullBlockSize; + unsigned int uiAlignFillBytes; + unsigned char *pShbCirDataPtr; + unsigned char *pScrDataPtr; + unsigned long ulDataSize; + unsigned long ulChunkSize; + unsigned long ulWrIndex = 0; // d.k. GCC complains about uninitialized variable otherwise + unsigned int fSignalNewData; + unsigned int fSignalReset; + tShbError ShbError; + tShbError ShbError2; + int fRes; + + // check arguments + if (pShbInstance_p == NULL) { + ShbError = kShbInvalidArg; + goto Exit; + } + + if ((pSrcDataBlock_p == NULL) || (ulDataBlockSize_p == 0)) { + // nothing to do here + ShbError = kShbOk; + goto Exit; + } + + if (ulDataBlockSize_p > SBC_MAX_BLOCK_SIZE) { + ShbError = kShbExceedDataSizeLimit; + goto Exit; + } + + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + pScrDataPtr = (unsigned char *)pSrcDataBlock_p; + fSignalNewData = FALSE; + fSignalReset = FALSE; + ShbError = kShbOk; + + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + + // calculate data block size in circular buffer + ulDataSize = + (ulDataBlockSize_p + + (SBC_BLOCK_ALIGNMENT - 1)) & ~(SBC_BLOCK_ALIGNMENT - 1); + uiFullBlockSize = ulDataSize + sizeof(tShbCirBlockSize); // data size + header + uiAlignFillBytes = ulDataSize - ulDataBlockSize_p; + + ShbCirBlockSize.m_uiFullBlockSize = uiFullBlockSize; + ShbCirBlockSize.m_uiAlignFillBytes = uiAlignFillBytes; + + // reserve the needed memory for the write operation to do now + // and make necessary adjustments in the circular buffer header + ShbIpcEnterAtomicSection(pShbInstance_p); + { + // check if there is sufficient memory available to store + // the new data + fRes = + uiFullBlockSize <= + (pShbCirBuff->m_ulBufferDataSize - + pShbCirBuff->m_ulDataInUse); + if (fRes) { + // set write pointer for the write operation to do now + // to the current write pointer of the circular buffer + ulWrIndex = pShbCirBuff->m_ulWrIndex; + + // reserve the needed memory for the write operation to do now + pShbCirBuff->m_ulDataInUse += uiFullBlockSize; + + // set new write pointer behind the reserved memory + // for the write operation to do now + pShbCirBuff->m_ulWrIndex += uiFullBlockSize; + pShbCirBuff->m_ulWrIndex %= + pShbCirBuff->m_ulBufferDataSize; + + // increment number of currently (parallel running) + // write operations + pShbCirBuff->m_ulNumOfWriteJobs++; + } + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + + if (!fRes) { + ShbError = kShbBufferFull; + goto Exit; + } + + // copy the data to the circular buffer + // (the copy process itself will be done outside of any + // critical/locked section) + pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area + + // write real size of current block (incl. alignment fill bytes) + *(tShbCirBlockSize *) (pShbCirDataPtr + ulWrIndex) = ShbCirBlockSize; + ulWrIndex += sizeof(tShbCirBlockSize); + ulWrIndex %= pShbCirBuff->m_ulBufferDataSize; + + if (ulWrIndex + ulDataBlockSize_p <= pShbCirBuff->m_ulBufferDataSize) { + // linear write operation + memcpy(pShbCirDataPtr + ulWrIndex, pScrDataPtr, + ulDataBlockSize_p); + } else { + // wrap-around write operation + ulChunkSize = pShbCirBuff->m_ulBufferDataSize - ulWrIndex; + memcpy(pShbCirDataPtr + ulWrIndex, pScrDataPtr, ulChunkSize); + memcpy(pShbCirDataPtr, pScrDataPtr + ulChunkSize, + ulDataBlockSize_p - ulChunkSize); + } + + // adjust header information for circular buffer with properties + // of the wiritten data block + ShbIpcEnterAtomicSection(pShbInstance_p); + { + pShbCirBuff->m_ulDataApended += uiFullBlockSize; + pShbCirBuff->m_ulBlocksApended++; + + // decrement number of currently (parallel running) write operations + if (!--pShbCirBuff->m_ulNumOfWriteJobs) { + // if there is no other write process running then + // set new size of readable (complete written) data and + // adjust number of readable blocks + pShbCirBuff->m_ulDataReadable += + pShbCirBuff->m_ulDataApended; + pShbCirBuff->m_ulBlocksReadable += + pShbCirBuff->m_ulBlocksApended; + + pShbCirBuff->m_ulDataApended = 0; + pShbCirBuff->m_ulBlocksApended = 0; + + fSignalNewData = TRUE; + fSignalReset = pShbCirBuff->m_fBufferLocked; + } + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + + // signal new data event to a potentially reading application + if (fSignalNewData) { + ShbError2 = ShbIpcSignalNewData(pShbInstance_p); + if (ShbError == kShbOk) { + ShbError = ShbError2; + } + } + // signal that the last write job has been finished to allow + // a waiting application to reset the buffer now + if (fSignalReset) { + ShbError2 = ShbIpcSignalJobReady(pShbInstance_p); + if (ShbError == kShbOk) { + ShbError = ShbError2; + } + } + + Exit: + + return (ShbError); } - - //--------------------------------------------------------------------------- // Allocate block within the Circular Shared Buffer for chunk writing //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbCirAllocDataBlock ( - tShbInstance pShbInstance_p, - tShbCirChunk* pShbCirChunk_p, - unsigned long ulDataBufferSize_p) +INLINE_FUNCTION tShbError ShbCirAllocDataBlock(tShbInstance pShbInstance_p, + tShbCirChunk * pShbCirChunk_p, + unsigned long ulDataBufferSize_p) { -tShbCirBuff* pShbCirBuff; -tShbCirBlockSize ShbCirBlockSize; -unsigned int uiFullBlockSize; -unsigned int uiAlignFillBytes; -unsigned char* pShbCirDataPtr; -unsigned long ulDataSize; -unsigned long ulWrIndex = 0; // d.k. GCC complains about uninitialized variable otherwise -tShbError ShbError; -int fRes; - - - // check arguments - if ((pShbInstance_p == NULL) || (pShbCirChunk_p == NULL)) - { - ShbError = kShbInvalidArg; - goto Exit; - } - - if (ulDataBufferSize_p == 0) - { - ShbError = kShbInvalidArg; - goto Exit; - } - - if (ulDataBufferSize_p > SBC_MAX_BLOCK_SIZE) - { - ShbError = kShbExceedDataSizeLimit; - goto Exit; - } - - - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - ShbError = kShbOk; - - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - - - // calculate data block size in circular buffer - ulDataSize = (ulDataBufferSize_p + (SBC_BLOCK_ALIGNMENT-1)) & ~(SBC_BLOCK_ALIGNMENT-1); - uiFullBlockSize = ulDataSize + sizeof(tShbCirBlockSize); // data size + header - uiAlignFillBytes = ulDataSize - ulDataBufferSize_p; - - ShbCirBlockSize.m_uiFullBlockSize = uiFullBlockSize; - ShbCirBlockSize.m_uiAlignFillBytes = uiAlignFillBytes; - - - // reserve the needed memory for the write operation to do now - // and make necessary adjustments in the circular buffer header - ShbIpcEnterAtomicSection (pShbInstance_p); - { - // check if there is sufficient memory available to store - // the new data - fRes = (uiFullBlockSize <= (pShbCirBuff->m_ulBufferDataSize - pShbCirBuff->m_ulDataInUse)); - if ( fRes ) - { - // set write pointer for the write operation to do now - // to the current write pointer of the circular buffer - ulWrIndex = pShbCirBuff->m_ulWrIndex; - - // reserve the needed memory for the write operation to do now - pShbCirBuff->m_ulDataInUse += uiFullBlockSize; - - // set new write pointer behind the reserved memory - // for the write operation to do now - pShbCirBuff->m_ulWrIndex += uiFullBlockSize; - pShbCirBuff->m_ulWrIndex %= pShbCirBuff->m_ulBufferDataSize; - - // increment number of currently (parallel running) - // write operations - pShbCirBuff->m_ulNumOfWriteJobs++; - } - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - - if ( !fRes ) - { - ShbError = kShbBufferFull; - goto Exit; - } - - - // setup header information for allocated buffer - pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area - - // write real size of current block (incl. alignment fill bytes) - *(tShbCirBlockSize*)(pShbCirDataPtr + ulWrIndex) = ShbCirBlockSize; - ulWrIndex += sizeof(tShbCirBlockSize); - ulWrIndex %= pShbCirBuff->m_ulBufferDataSize; - - // setup chunk descriptor - pShbCirChunk_p->m_uiFullBlockSize = uiFullBlockSize; - pShbCirChunk_p->m_ulAvailableSize = ulDataBufferSize_p; - pShbCirChunk_p->m_ulWrIndex = ulWrIndex; - pShbCirChunk_p->m_fBufferCompleted = FALSE; - - -Exit: - - return (ShbError); + tShbCirBuff *pShbCirBuff; + tShbCirBlockSize ShbCirBlockSize; + unsigned int uiFullBlockSize; + unsigned int uiAlignFillBytes; + unsigned char *pShbCirDataPtr; + unsigned long ulDataSize; + unsigned long ulWrIndex = 0; // d.k. GCC complains about uninitialized variable otherwise + tShbError ShbError; + int fRes; + + // check arguments + if ((pShbInstance_p == NULL) || (pShbCirChunk_p == NULL)) { + ShbError = kShbInvalidArg; + goto Exit; + } + + if (ulDataBufferSize_p == 0) { + ShbError = kShbInvalidArg; + goto Exit; + } + + if (ulDataBufferSize_p > SBC_MAX_BLOCK_SIZE) { + ShbError = kShbExceedDataSizeLimit; + goto Exit; + } + + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + ShbError = kShbOk; + + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + + // calculate data block size in circular buffer + ulDataSize = + (ulDataBufferSize_p + + (SBC_BLOCK_ALIGNMENT - 1)) & ~(SBC_BLOCK_ALIGNMENT - 1); + uiFullBlockSize = ulDataSize + sizeof(tShbCirBlockSize); // data size + header + uiAlignFillBytes = ulDataSize - ulDataBufferSize_p; + + ShbCirBlockSize.m_uiFullBlockSize = uiFullBlockSize; + ShbCirBlockSize.m_uiAlignFillBytes = uiAlignFillBytes; + + // reserve the needed memory for the write operation to do now + // and make necessary adjustments in the circular buffer header + ShbIpcEnterAtomicSection(pShbInstance_p); + { + // check if there is sufficient memory available to store + // the new data + fRes = + (uiFullBlockSize <= + (pShbCirBuff->m_ulBufferDataSize - + pShbCirBuff->m_ulDataInUse)); + if (fRes) { + // set write pointer for the write operation to do now + // to the current write pointer of the circular buffer + ulWrIndex = pShbCirBuff->m_ulWrIndex; + + // reserve the needed memory for the write operation to do now + pShbCirBuff->m_ulDataInUse += uiFullBlockSize; + + // set new write pointer behind the reserved memory + // for the write operation to do now + pShbCirBuff->m_ulWrIndex += uiFullBlockSize; + pShbCirBuff->m_ulWrIndex %= + pShbCirBuff->m_ulBufferDataSize; + + // increment number of currently (parallel running) + // write operations + pShbCirBuff->m_ulNumOfWriteJobs++; + } + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + + if (!fRes) { + ShbError = kShbBufferFull; + goto Exit; + } + + // setup header information for allocated buffer + pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area + + // write real size of current block (incl. alignment fill bytes) + *(tShbCirBlockSize *) (pShbCirDataPtr + ulWrIndex) = ShbCirBlockSize; + ulWrIndex += sizeof(tShbCirBlockSize); + ulWrIndex %= pShbCirBuff->m_ulBufferDataSize; + + // setup chunk descriptor + pShbCirChunk_p->m_uiFullBlockSize = uiFullBlockSize; + pShbCirChunk_p->m_ulAvailableSize = ulDataBufferSize_p; + pShbCirChunk_p->m_ulWrIndex = ulWrIndex; + pShbCirChunk_p->m_fBufferCompleted = FALSE; + + Exit: + + return (ShbError); } - - //--------------------------------------------------------------------------- // Write data chunk into an allocated buffer of the Circular Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbCirWriteDataChunk ( - tShbInstance pShbInstance_p, - tShbCirChunk* pShbCirChunk_p, - const void* pSrcDataChunk_p, - unsigned long ulDataChunkSize_p, - unsigned int* pfBufferCompleted_p) +INLINE_FUNCTION tShbError ShbCirWriteDataChunk(tShbInstance pShbInstance_p, + tShbCirChunk * pShbCirChunk_p, + const void *pSrcDataChunk_p, + unsigned long ulDataChunkSize_p, + unsigned int + *pfBufferCompleted_p) { -tShbCirBuff* pShbCirBuff; -unsigned char* pShbCirDataPtr; -unsigned char* pScrDataPtr; -unsigned long ulSubChunkSize; -unsigned long ulWrIndex; -unsigned int fBufferCompleted; -unsigned int fSignalNewData; -unsigned int fSignalReset; -tShbError ShbError; -tShbError ShbError2; - - - // check arguments - if ((pShbInstance_p == NULL) || (pShbCirChunk_p == NULL) || (pfBufferCompleted_p == NULL)) - { - ShbError = kShbInvalidArg; - goto Exit; - } - - if ((pSrcDataChunk_p == NULL) || (ulDataChunkSize_p == 0)) - { - // nothing to do here - ShbError = kShbOk; - goto Exit; - } - - if ( pShbCirChunk_p->m_fBufferCompleted ) - { - ShbError = kShbBufferAlreadyCompleted; - goto Exit; - } - - if (ulDataChunkSize_p > pShbCirChunk_p->m_ulAvailableSize) - { - ShbError = kShbExceedDataSizeLimit; - goto Exit; - } - - - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - pScrDataPtr = (unsigned char*)pSrcDataChunk_p; - fSignalNewData = FALSE; - fSignalReset = FALSE; - ShbError = kShbOk; - - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - - - ulWrIndex = pShbCirChunk_p->m_ulWrIndex; - - - // copy the data to the circular buffer - // (the copy process itself will be done outside of any - // critical/locked section) - pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area - - - if (ulWrIndex + ulDataChunkSize_p <= pShbCirBuff->m_ulBufferDataSize) - { - // linear write operation - memcpy (pShbCirDataPtr + ulWrIndex, pScrDataPtr, ulDataChunkSize_p); - } - else - { - // wrap-around write operation - ulSubChunkSize = pShbCirBuff->m_ulBufferDataSize - ulWrIndex; - memcpy (pShbCirDataPtr + ulWrIndex, pScrDataPtr, ulSubChunkSize); - memcpy (pShbCirDataPtr, pScrDataPtr + ulSubChunkSize, ulDataChunkSize_p - ulSubChunkSize); - } - - - // adjust chunk descriptor - ulWrIndex += ulDataChunkSize_p; - ulWrIndex %= pShbCirBuff->m_ulBufferDataSize; - - pShbCirChunk_p->m_ulAvailableSize -= ulDataChunkSize_p; - pShbCirChunk_p->m_ulWrIndex = ulWrIndex; - - fBufferCompleted = (pShbCirChunk_p->m_ulAvailableSize == 0); - pShbCirChunk_p->m_fBufferCompleted = fBufferCompleted; - - - // if the complete allocated buffer is filled with data then - // adjust header information for circular buffer with properties - // of the wiritten data block - if ( fBufferCompleted ) - { - ShbIpcEnterAtomicSection (pShbInstance_p); - { - pShbCirBuff->m_ulDataApended += pShbCirChunk_p->m_uiFullBlockSize; - pShbCirBuff->m_ulBlocksApended ++; - - // decrement number of currently (parallel running) write operations - if ( !--pShbCirBuff->m_ulNumOfWriteJobs ) - { - // if there is no other write process running then - // set new size of readable (complete written) data and - // adjust number of readable blocks - pShbCirBuff->m_ulDataReadable += pShbCirBuff->m_ulDataApended; - pShbCirBuff->m_ulBlocksReadable += pShbCirBuff->m_ulBlocksApended; - - pShbCirBuff->m_ulDataApended = 0; - pShbCirBuff->m_ulBlocksApended = 0; - - fSignalNewData = TRUE; - fSignalReset = pShbCirBuff->m_fBufferLocked; - } - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - } - - - // signal new data event to a potentially reading application - if ( fSignalNewData ) - { - ShbError2 = ShbIpcSignalNewData (pShbInstance_p); - if (ShbError == kShbOk) - { - ShbError = ShbError2; - } - } - - // signal that the last write job has been finished to allow - // a waiting application to reset the buffer now - if ( fSignalReset ) - { - ShbError2 = ShbIpcSignalJobReady (pShbInstance_p); - if (ShbError == kShbOk) - { - ShbError = ShbError2; - } - } - - - *pfBufferCompleted_p = fBufferCompleted; - - -Exit: - - return (ShbError); + tShbCirBuff *pShbCirBuff; + unsigned char *pShbCirDataPtr; + unsigned char *pScrDataPtr; + unsigned long ulSubChunkSize; + unsigned long ulWrIndex; + unsigned int fBufferCompleted; + unsigned int fSignalNewData; + unsigned int fSignalReset; + tShbError ShbError; + tShbError ShbError2; + + // check arguments + if ((pShbInstance_p == NULL) || (pShbCirChunk_p == NULL) + || (pfBufferCompleted_p == NULL)) { + ShbError = kShbInvalidArg; + goto Exit; + } + + if ((pSrcDataChunk_p == NULL) || (ulDataChunkSize_p == 0)) { + // nothing to do here + ShbError = kShbOk; + goto Exit; + } + + if (pShbCirChunk_p->m_fBufferCompleted) { + ShbError = kShbBufferAlreadyCompleted; + goto Exit; + } + + if (ulDataChunkSize_p > pShbCirChunk_p->m_ulAvailableSize) { + ShbError = kShbExceedDataSizeLimit; + goto Exit; + } + + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + pScrDataPtr = (unsigned char *)pSrcDataChunk_p; + fSignalNewData = FALSE; + fSignalReset = FALSE; + ShbError = kShbOk; + + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + + ulWrIndex = pShbCirChunk_p->m_ulWrIndex; + + // copy the data to the circular buffer + // (the copy process itself will be done outside of any + // critical/locked section) + pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area + + if (ulWrIndex + ulDataChunkSize_p <= pShbCirBuff->m_ulBufferDataSize) { + // linear write operation + memcpy(pShbCirDataPtr + ulWrIndex, pScrDataPtr, + ulDataChunkSize_p); + } else { + // wrap-around write operation + ulSubChunkSize = pShbCirBuff->m_ulBufferDataSize - ulWrIndex; + memcpy(pShbCirDataPtr + ulWrIndex, pScrDataPtr, ulSubChunkSize); + memcpy(pShbCirDataPtr, pScrDataPtr + ulSubChunkSize, + ulDataChunkSize_p - ulSubChunkSize); + } + + // adjust chunk descriptor + ulWrIndex += ulDataChunkSize_p; + ulWrIndex %= pShbCirBuff->m_ulBufferDataSize; + + pShbCirChunk_p->m_ulAvailableSize -= ulDataChunkSize_p; + pShbCirChunk_p->m_ulWrIndex = ulWrIndex; + + fBufferCompleted = (pShbCirChunk_p->m_ulAvailableSize == 0); + pShbCirChunk_p->m_fBufferCompleted = fBufferCompleted; + + // if the complete allocated buffer is filled with data then + // adjust header information for circular buffer with properties + // of the wiritten data block + if (fBufferCompleted) { + ShbIpcEnterAtomicSection(pShbInstance_p); + { + pShbCirBuff->m_ulDataApended += + pShbCirChunk_p->m_uiFullBlockSize; + pShbCirBuff->m_ulBlocksApended++; + + // decrement number of currently (parallel running) write operations + if (!--pShbCirBuff->m_ulNumOfWriteJobs) { + // if there is no other write process running then + // set new size of readable (complete written) data and + // adjust number of readable blocks + pShbCirBuff->m_ulDataReadable += + pShbCirBuff->m_ulDataApended; + pShbCirBuff->m_ulBlocksReadable += + pShbCirBuff->m_ulBlocksApended; + + pShbCirBuff->m_ulDataApended = 0; + pShbCirBuff->m_ulBlocksApended = 0; + + fSignalNewData = TRUE; + fSignalReset = pShbCirBuff->m_fBufferLocked; + } + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + } + + // signal new data event to a potentially reading application + if (fSignalNewData) { + ShbError2 = ShbIpcSignalNewData(pShbInstance_p); + if (ShbError == kShbOk) { + ShbError = ShbError2; + } + } + // signal that the last write job has been finished to allow + // a waiting application to reset the buffer now + if (fSignalReset) { + ShbError2 = ShbIpcSignalJobReady(pShbInstance_p); + if (ShbError == kShbOk) { + ShbError = ShbError2; + } + } + + *pfBufferCompleted_p = fBufferCompleted; + + Exit: + + return (ShbError); } - - //--------------------------------------------------------------------------- // Read data block from Circular Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbCirReadDataBlock ( - tShbInstance pShbInstance_p, - void* pDstDataBlock_p, - unsigned long ulRdBuffSize_p, - unsigned long* pulDataBlockSize_p) +INLINE_FUNCTION tShbError ShbCirReadDataBlock(tShbInstance pShbInstance_p, + void *pDstDataBlock_p, + unsigned long ulRdBuffSize_p, + unsigned long *pulDataBlockSize_p) { -tShbCirBuff* pShbCirBuff; -tShbCirBlockSize ShbCirBlockSize; -unsigned long ulDataReadable; -unsigned char* pShbCirDataPtr; -unsigned char* pDstDataPtr; -unsigned long ulDataSize = 0; // d.k. GCC complains about uninitialized variable otherwise -unsigned long ulChunkSize; -unsigned long ulRdIndex; -tShbError ShbError; - - - // check arguments - if ((pShbInstance_p == NULL) || (pulDataBlockSize_p == NULL)) - { - return (kShbInvalidArg); - } - - if ((pDstDataBlock_p == NULL) || (ulRdBuffSize_p == 0)) - { - // nothing to do here - ShbError = kShbOk; - goto Exit; - } - - - ShbError = kShbOk; - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - pDstDataPtr = (unsigned char*)pDstDataBlock_p; - ulDataSize = 0; - - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - - - // get total number of readable bytes for the whole circular buffer - ShbIpcEnterAtomicSection (pShbInstance_p); - { - ulDataReadable = pShbCirBuff->m_ulDataReadable; - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - - // if there are readable data available, then there must be at least - // one complete readable data block - if (ulDataReadable > 0) - { - // get pointer to start of data area and current read index - pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area - ulRdIndex = pShbCirBuff->m_ulRdIndex; - - // get real size of current block (incl. alignment fill bytes) - ShbCirBlockSize = *(tShbCirBlockSize*)(pShbCirDataPtr + ulRdIndex); - ulRdIndex += sizeof(tShbCirBlockSize); - ulRdIndex %= pShbCirBuff->m_ulBufferDataSize; - - // get size of user data inside the current block - ulDataSize = ShbCirBlockSize.m_uiFullBlockSize - ShbCirBlockSize.m_uiAlignFillBytes; - ulDataSize -= sizeof(tShbCirBlockSize); - } - - - // ulDataSize = MIN(ulDataSize, ulRdBuffSize_p); - if (ulDataSize > ulRdBuffSize_p) - { - ulDataSize = ulRdBuffSize_p; - ShbError = kShbDataTruncated; - } - - if (ulDataSize == 0) - { - // nothing to do here - ShbError = kShbNoReadableData; - goto Exit; - } - - - // copy the data from the circular buffer - // (the copy process itself will be done outside of any - // critical/locked section) - if (ulRdIndex + ulDataSize <= pShbCirBuff->m_ulBufferDataSize) - { - // linear read operation - memcpy (pDstDataPtr, pShbCirDataPtr + ulRdIndex, ulDataSize); - } - else - { - // wrap-around read operation - ulChunkSize = pShbCirBuff->m_ulBufferDataSize - ulRdIndex; - memcpy (pDstDataPtr, pShbCirDataPtr + ulRdIndex, ulChunkSize); - memcpy (pDstDataPtr + ulChunkSize, pShbCirDataPtr, ulDataSize - ulChunkSize); - } - - - #ifndef NDEBUG - { - tShbCirBlockSize ClrShbCirBlockSize; - - if (ulRdIndex + ulDataSize <= pShbCirBuff->m_ulBufferDataSize) - { - // linear buffer - memset (pShbCirDataPtr + ulRdIndex, 0xDD, ulDataSize); - } - else - { - // wrap-around read operation - ulChunkSize = pShbCirBuff->m_ulBufferDataSize - ulRdIndex; - memset (pShbCirDataPtr + ulRdIndex, 0xDD, ulChunkSize); - memset (pShbCirDataPtr, 0xDD, ulDataSize - ulChunkSize); - } - - ClrShbCirBlockSize.m_uiFullBlockSize = /*(unsigned int)*/ -1; // -1 = xFFFFFFF - ClrShbCirBlockSize.m_uiAlignFillBytes = /*(unsigned int)*/ -1; // -1 = Fxxxxxxx - *(tShbCirBlockSize*)(pShbCirDataPtr + pShbCirBuff->m_ulRdIndex) = ClrShbCirBlockSize; - } - #endif // #ifndef NDEBUG - - - // set new size of readable data, data in use, new read index - // and adjust number of readable blocks - ShbIpcEnterAtomicSection (pShbInstance_p); - { - pShbCirBuff->m_ulDataInUse -= ShbCirBlockSize.m_uiFullBlockSize; - pShbCirBuff->m_ulDataReadable -= ShbCirBlockSize.m_uiFullBlockSize; - pShbCirBuff->m_ulBlocksReadable --; - - //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ - if ((pShbCirBuff->m_ulDataInUse == 0) && (pShbCirBuff->m_ulDataReadable == 0)) - { - ASSERT(pShbCirBuff->m_ulBlocksReadable == 0); - - pShbCirBuff->m_ulWrIndex = 0; - pShbCirBuff->m_ulRdIndex = 0; - } - else - //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ - { - pShbCirBuff->m_ulRdIndex += ShbCirBlockSize.m_uiFullBlockSize; - pShbCirBuff->m_ulRdIndex %= pShbCirBuff->m_ulBufferDataSize; - } - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - -Exit: - - *pulDataBlockSize_p = ulDataSize; - - return (ShbError); - -} + tShbCirBuff *pShbCirBuff; + tShbCirBlockSize ShbCirBlockSize; + unsigned long ulDataReadable; + unsigned char *pShbCirDataPtr; + unsigned char *pDstDataPtr; + unsigned long ulDataSize = 0; // d.k. GCC complains about uninitialized variable otherwise + unsigned long ulChunkSize; + unsigned long ulRdIndex; + tShbError ShbError; + + // check arguments + if ((pShbInstance_p == NULL) || (pulDataBlockSize_p == NULL)) { + return (kShbInvalidArg); + } + + if ((pDstDataBlock_p == NULL) || (ulRdBuffSize_p == 0)) { + // nothing to do here + ShbError = kShbOk; + goto Exit; + } + + ShbError = kShbOk; + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + pDstDataPtr = (unsigned char *)pDstDataBlock_p; + ulDataSize = 0; + + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + + // get total number of readable bytes for the whole circular buffer + ShbIpcEnterAtomicSection(pShbInstance_p); + { + ulDataReadable = pShbCirBuff->m_ulDataReadable; + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + + // if there are readable data available, then there must be at least + // one complete readable data block + if (ulDataReadable > 0) { + // get pointer to start of data area and current read index + pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area + ulRdIndex = pShbCirBuff->m_ulRdIndex; + + // get real size of current block (incl. alignment fill bytes) + ShbCirBlockSize = + *(tShbCirBlockSize *) (pShbCirDataPtr + ulRdIndex); + ulRdIndex += sizeof(tShbCirBlockSize); + ulRdIndex %= pShbCirBuff->m_ulBufferDataSize; + + // get size of user data inside the current block + ulDataSize = + ShbCirBlockSize.m_uiFullBlockSize - + ShbCirBlockSize.m_uiAlignFillBytes; + ulDataSize -= sizeof(tShbCirBlockSize); + } + + // ulDataSize = MIN(ulDataSize, ulRdBuffSize_p); + if (ulDataSize > ulRdBuffSize_p) { + ulDataSize = ulRdBuffSize_p; + ShbError = kShbDataTruncated; + } + + if (ulDataSize == 0) { + // nothing to do here + ShbError = kShbNoReadableData; + goto Exit; + } + + // copy the data from the circular buffer + // (the copy process itself will be done outside of any + // critical/locked section) + if (ulRdIndex + ulDataSize <= pShbCirBuff->m_ulBufferDataSize) { + // linear read operation + memcpy(pDstDataPtr, pShbCirDataPtr + ulRdIndex, ulDataSize); + } else { + // wrap-around read operation + ulChunkSize = pShbCirBuff->m_ulBufferDataSize - ulRdIndex; + memcpy(pDstDataPtr, pShbCirDataPtr + ulRdIndex, ulChunkSize); + memcpy(pDstDataPtr + ulChunkSize, pShbCirDataPtr, + ulDataSize - ulChunkSize); + } +#ifndef NDEBUG + { + tShbCirBlockSize ClrShbCirBlockSize; + + if (ulRdIndex + ulDataSize <= pShbCirBuff->m_ulBufferDataSize) { + // linear buffer + memset(pShbCirDataPtr + ulRdIndex, 0xDD, ulDataSize); + } else { + // wrap-around read operation + ulChunkSize = + pShbCirBuff->m_ulBufferDataSize - ulRdIndex; + memset(pShbCirDataPtr + ulRdIndex, 0xDD, ulChunkSize); + memset(pShbCirDataPtr, 0xDD, ulDataSize - ulChunkSize); + } + + ClrShbCirBlockSize.m_uiFullBlockSize = /*(unsigned int) */ -1; // -1 = xFFFFFFF + ClrShbCirBlockSize.m_uiAlignFillBytes = /*(unsigned int) */ -1; // -1 = Fxxxxxxx + *(tShbCirBlockSize *) (pShbCirDataPtr + + pShbCirBuff->m_ulRdIndex) = + ClrShbCirBlockSize; + } +#endif // #ifndef NDEBUG + + // set new size of readable data, data in use, new read index + // and adjust number of readable blocks + ShbIpcEnterAtomicSection(pShbInstance_p); + { + pShbCirBuff->m_ulDataInUse -= ShbCirBlockSize.m_uiFullBlockSize; + pShbCirBuff->m_ulDataReadable -= + ShbCirBlockSize.m_uiFullBlockSize; + pShbCirBuff->m_ulBlocksReadable--; + + //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ + if ((pShbCirBuff->m_ulDataInUse == 0) + && (pShbCirBuff->m_ulDataReadable == 0)) { + ASSERT(pShbCirBuff->m_ulBlocksReadable == 0); + + pShbCirBuff->m_ulWrIndex = 0; + pShbCirBuff->m_ulRdIndex = 0; + } else + //$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ + { + pShbCirBuff->m_ulRdIndex += + ShbCirBlockSize.m_uiFullBlockSize; + pShbCirBuff->m_ulRdIndex %= + pShbCirBuff->m_ulBufferDataSize; + } + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + + Exit: + + *pulDataBlockSize_p = ulDataSize; + + return (ShbError); +} //--------------------------------------------------------------------------- // Get data size of next readable block from Circular Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbCirGetReadDataSize ( - tShbInstance pShbInstance_p, - unsigned long* pulDataBlockSize_p) +INLINE_FUNCTION tShbError ShbCirGetReadDataSize(tShbInstance pShbInstance_p, + unsigned long + *pulDataBlockSize_p) { -tShbCirBuff* pShbCirBuff; -unsigned long ulDataReadable; -unsigned char* pShbCirDataPtr; -tShbCirBlockSize ShbCirBlockSize; -unsigned long ulDataSize; -tShbError ShbError; - + tShbCirBuff *pShbCirBuff; + unsigned long ulDataReadable; + unsigned char *pShbCirDataPtr; + tShbCirBlockSize ShbCirBlockSize; + unsigned long ulDataSize; + tShbError ShbError; - // check arguments - if ((pShbInstance_p == NULL) || (pulDataBlockSize_p == NULL)) - { - return (kShbInvalidArg); - } + // check arguments + if ((pShbInstance_p == NULL) || (pulDataBlockSize_p == NULL)) { + return (kShbInvalidArg); + } + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + ulDataSize = 0; + ShbError = kShbOk; - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - ulDataSize = 0; - ShbError = kShbOk; + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } + // get total number of readable bytes for the whole circular buffer + ShbIpcEnterAtomicSection(pShbInstance_p); + { + ulDataReadable = pShbCirBuff->m_ulDataReadable; + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + // if there are readable data available, then there must be at least + // one complete readable data block + if (ulDataReadable > 0) { + pShbCirDataPtr = + &pShbCirBuff->m_Data + pShbCirBuff->m_ulRdIndex; - // get total number of readable bytes for the whole circular buffer - ShbIpcEnterAtomicSection (pShbInstance_p); - { - ulDataReadable = pShbCirBuff->m_ulDataReadable; - } - ShbIpcLeaveAtomicSection (pShbInstance_p); + // get real size of current block (incl. alignment fill bytes) + ShbCirBlockSize = *(tShbCirBlockSize *) pShbCirDataPtr; + // get size of user data inside the current block + ulDataSize = + ShbCirBlockSize.m_uiFullBlockSize - + ShbCirBlockSize.m_uiAlignFillBytes; + ulDataSize -= sizeof(tShbCirBlockSize); + } - // if there are readable data available, then there must be at least - // one complete readable data block - if (ulDataReadable > 0) - { - pShbCirDataPtr = &pShbCirBuff->m_Data + pShbCirBuff->m_ulRdIndex; + Exit: - // get real size of current block (incl. alignment fill bytes) - ShbCirBlockSize = *(tShbCirBlockSize*)pShbCirDataPtr; + *pulDataBlockSize_p = ulDataSize; - // get size of user data inside the current block - ulDataSize = ShbCirBlockSize.m_uiFullBlockSize - ShbCirBlockSize.m_uiAlignFillBytes; - ulDataSize -= sizeof(tShbCirBlockSize); - } - - -Exit: - - *pulDataBlockSize_p = ulDataSize; - - return (ShbError); + return (ShbError); } - - //--------------------------------------------------------------------------- // Get number of readable blocks from Circular Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbCirGetReadBlockCount ( - tShbInstance pShbInstance_p, - unsigned long* pulDataBlockCount_p) +INLINE_FUNCTION tShbError ShbCirGetReadBlockCount(tShbInstance pShbInstance_p, + unsigned long + *pulDataBlockCount_p) { -tShbCirBuff* pShbCirBuff; -unsigned long ulBlockCount; -tShbError ShbError; - + tShbCirBuff *pShbCirBuff; + unsigned long ulBlockCount; + tShbError ShbError; - // check arguments - if ((pShbInstance_p == NULL) || (pulDataBlockCount_p == NULL)) - { - ShbError = kShbInvalidArg; - goto Exit; - } + // check arguments + if ((pShbInstance_p == NULL) || (pulDataBlockCount_p == NULL)) { + ShbError = kShbInvalidArg; + goto Exit; + } + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + ulBlockCount = 0; + ShbError = kShbOk; - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - ulBlockCount = 0; - ShbError = kShbOk; + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } + ShbIpcEnterAtomicSection(pShbInstance_p); + { + ulBlockCount = pShbCirBuff->m_ulBlocksReadable; + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + *pulDataBlockCount_p = ulBlockCount; - ShbIpcEnterAtomicSection (pShbInstance_p); - { - ulBlockCount = pShbCirBuff->m_ulBlocksReadable; - } - ShbIpcLeaveAtomicSection (pShbInstance_p); + Exit: - - *pulDataBlockCount_p = ulBlockCount; - - -Exit: - - return (ShbError); + return (ShbError); } - - //--------------------------------------------------------------------------- // Set application handler to signal new data for Circular Shared Buffer // d.k.: new parameter priority as enum //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbCirSetSignalHandlerNewData ( - tShbInstance pShbInstance_p, - tShbCirSigHndlrNewData pfnSignalHandlerNewData_p, - tShbPriority ShbPriority_p) +INLINE_FUNCTION tShbError ShbCirSetSignalHandlerNewData(tShbInstance + pShbInstance_p, + tShbCirSigHndlrNewData + pfnSignalHandlerNewData_p, + tShbPriority + ShbPriority_p) { -tShbCirBuff* pShbCirBuff; -tShbError ShbError; - - - // check arguments - if (pShbInstance_p == NULL) - { - ShbError = kShbInvalidArg; - goto Exit; - } - - - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - ShbError = kShbOk; - - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - - - if (pfnSignalHandlerNewData_p != NULL) - { - // set a new signal handler - if (pShbCirBuff->m_pfnSigHndlrNewData != NULL) - { - ShbError = kShbAlreadySignaling; - goto Exit; - } - - pShbCirBuff->m_pfnSigHndlrNewData = pfnSignalHandlerNewData_p; - ShbError = ShbIpcStartSignalingNewData (pShbInstance_p, ShbCirSignalHandlerNewData, ShbPriority_p); - } - else - { - // remove existing signal handler - ShbError = ShbIpcStopSignalingNewData (pShbInstance_p); - if (pShbCirBuff->m_pfnSigHndlrNewData != NULL) - { - pShbCirBuff->m_pfnSigHndlrNewData (pShbInstance_p, 0); - } - pShbCirBuff->m_pfnSigHndlrNewData = NULL; - } - - -Exit: - - return (ShbError); + tShbCirBuff *pShbCirBuff; + tShbError ShbError; + + // check arguments + if (pShbInstance_p == NULL) { + ShbError = kShbInvalidArg; + goto Exit; + } + + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + ShbError = kShbOk; + + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + + if (pfnSignalHandlerNewData_p != NULL) { + // set a new signal handler + if (pShbCirBuff->m_pfnSigHndlrNewData != NULL) { + ShbError = kShbAlreadySignaling; + goto Exit; + } + + pShbCirBuff->m_pfnSigHndlrNewData = pfnSignalHandlerNewData_p; + ShbError = + ShbIpcStartSignalingNewData(pShbInstance_p, + ShbCirSignalHandlerNewData, + ShbPriority_p); + } else { + // remove existing signal handler + ShbError = ShbIpcStopSignalingNewData(pShbInstance_p); + if (pShbCirBuff->m_pfnSigHndlrNewData != NULL) { + pShbCirBuff->m_pfnSigHndlrNewData(pShbInstance_p, 0); + } + pShbCirBuff->m_pfnSigHndlrNewData = NULL; + } + + Exit: + + return (ShbError); } @@ -1326,136 +1174,144 @@ Exit: //--------------------------------------------------------------------------- #ifndef NDEBUG -tShbError ShbCirTraceBuffer ( - tShbInstance pShbInstance_p) +tShbError ShbCirTraceBuffer(tShbInstance pShbInstance_p) { -tShbCirBuff* pShbCirBuff; -char szMagigID[sizeof(SBC_MAGIC_ID)+1]; -tShbCirBlockSize ShbCirBlockSize; -unsigned long ulDataReadable; -unsigned char* pShbCirDataPtr; -unsigned long ulBlockIndex; -unsigned int nBlockCount; -unsigned long ulDataSize; -unsigned long ulChunkSize; -unsigned long ulRdIndex; -tShbError ShbError; - - - TRACE0("\n\n##### Circular Shared Buffer #####\n"); - - // check arguments - if (pShbInstance_p == NULL) - { - TRACE1("\nERROR: invalid buffer address (0x%08lX)\n", (unsigned long)pShbInstance_p); - ShbError = kShbInvalidArg; - goto Exit; - } - - - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - ShbError = kShbOk; - - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - - - *(unsigned long*) &szMagigID[0] = pShbCirBuff->m_ShbCirMagicID; - szMagigID[sizeof(SBC_MAGIC_ID)] = '\0'; - - - ShbIpcEnterAtomicSection (pShbInstance_p); - { - TRACE1("\nBuffer Address: 0x%08lX\n", (unsigned long)pShbCirBuff); - - TRACE0("\nHeader Info:"); - TRACE2("\nMagigID: '%s' (%08lX)", szMagigID, pShbCirBuff->m_ShbCirMagicID); - TRACE1("\nBufferTotalSize: %4lu [Bytes]", pShbCirBuff->m_ulBufferTotalSize); - TRACE1("\nBufferDataSize: %4lu [Bytes]", pShbCirBuff->m_ulBufferDataSize); - TRACE1("\nWrIndex: %4lu", pShbCirBuff->m_ulWrIndex); - TRACE1("\nRdIndex: %4lu", pShbCirBuff->m_ulRdIndex); - TRACE1("\nNumOfWriteJobs: %4lu", pShbCirBuff->m_ulNumOfWriteJobs); - TRACE1("\nDataInUse: %4lu [Bytes]", pShbCirBuff->m_ulDataInUse); - TRACE1("\nDataApended: %4lu [Bytes]", pShbCirBuff->m_ulDataApended); - TRACE1("\nBlocksApended: %4lu", pShbCirBuff->m_ulBlocksApended); - TRACE1("\nDataReadable: %4lu [Bytes]", pShbCirBuff->m_ulDataReadable); - TRACE1("\nBlocksReadable: %4lu", pShbCirBuff->m_ulBlocksReadable); - TRACE1("\nSigHndlrNewData: %08lX", (unsigned long)pShbCirBuff->m_pfnSigHndlrNewData); - TRACE1("\nBufferLocked: %d", pShbCirBuff->m_fBufferLocked); - TRACE1("\nSigHndlrReset: %08lX", (unsigned long)pShbCirBuff->m_pfnSigHndlrReset); - - ShbTraceDump (&pShbCirBuff->m_Data, pShbCirBuff->m_ulBufferDataSize, - 0x00000000L, "\nData Area:"); - - - ulDataReadable = pShbCirBuff->m_ulDataReadable; - nBlockCount = 1; - ulBlockIndex = pShbCirBuff->m_ulRdIndex; - - while (ulDataReadable > 0) - { - TRACE1("\n\n--- Block #%u ---", nBlockCount); - - // get pointer to start of data area and current read index - pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area - ulRdIndex = ulBlockIndex; - - // get real size of current block (incl. alignment fill bytes) - ShbCirBlockSize = *(tShbCirBlockSize*)(pShbCirDataPtr + ulRdIndex); - ulRdIndex += sizeof(tShbCirBlockSize); - ulRdIndex %= pShbCirBuff->m_ulBufferDataSize; - - // get size of user data inside the current block - ulDataSize = ShbCirBlockSize.m_uiFullBlockSize - ShbCirBlockSize.m_uiAlignFillBytes; - ulDataSize -= sizeof(tShbCirBlockSize); - - TRACE1("\nFull Data Size: %4u [Bytes] (incl. header and alignment fill bytes)", ShbCirBlockSize.m_uiFullBlockSize); - TRACE1("\nUser Data Size: %4lu [Bytes]", ulDataSize); - TRACE1("\nAlignment Fill Bytes: %4u [Bytes]", ShbCirBlockSize.m_uiAlignFillBytes); - - - if (ulRdIndex + ulDataSize <= pShbCirBuff->m_ulBufferDataSize) - { - // linear data buffer - ShbTraceDump (pShbCirDataPtr + ulRdIndex, ulDataSize, 0x00000000L, NULL); - } - else - { - // wrap-around data buffer - ulChunkSize = pShbCirBuff->m_ulBufferDataSize - ulRdIndex; - ShbTraceDump (pShbCirDataPtr + ulRdIndex, ulChunkSize, 0x00000000L, NULL); - ShbTraceDump (pShbCirDataPtr, ulDataSize - ulChunkSize, ulChunkSize, NULL); - } - - nBlockCount++; - - ulBlockIndex += ShbCirBlockSize.m_uiFullBlockSize; - ulBlockIndex %= pShbCirBuff->m_ulBufferDataSize; - - ulDataReadable -= ShbCirBlockSize.m_uiFullBlockSize; - } - - ASSERT(pShbCirBuff->m_ulBlocksReadable == nBlockCount-1); - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - - -Exit: - - return (ShbError); + tShbCirBuff *pShbCirBuff; + char szMagigID[sizeof(SBC_MAGIC_ID) + 1]; + tShbCirBlockSize ShbCirBlockSize; + unsigned long ulDataReadable; + unsigned char *pShbCirDataPtr; + unsigned long ulBlockIndex; + unsigned int nBlockCount; + unsigned long ulDataSize; + unsigned long ulChunkSize; + unsigned long ulRdIndex; + tShbError ShbError; + + TRACE0("\n\n##### Circular Shared Buffer #####\n"); + + // check arguments + if (pShbInstance_p == NULL) { + TRACE1("\nERROR: invalid buffer address (0x%08lX)\n", + (unsigned long)pShbInstance_p); + ShbError = kShbInvalidArg; + goto Exit; + } + + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + ShbError = kShbOk; + + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + + *(unsigned long *)&szMagigID[0] = pShbCirBuff->m_ShbCirMagicID; + szMagigID[sizeof(SBC_MAGIC_ID)] = '\0'; + + ShbIpcEnterAtomicSection(pShbInstance_p); + { + TRACE1("\nBuffer Address: 0x%08lX\n", + (unsigned long)pShbCirBuff); + + TRACE0("\nHeader Info:"); + TRACE2("\nMagigID: '%s' (%08lX)", szMagigID, + pShbCirBuff->m_ShbCirMagicID); + TRACE1("\nBufferTotalSize: %4lu [Bytes]", + pShbCirBuff->m_ulBufferTotalSize); + TRACE1("\nBufferDataSize: %4lu [Bytes]", + pShbCirBuff->m_ulBufferDataSize); + TRACE1("\nWrIndex: %4lu", pShbCirBuff->m_ulWrIndex); + TRACE1("\nRdIndex: %4lu", pShbCirBuff->m_ulRdIndex); + TRACE1("\nNumOfWriteJobs: %4lu", + pShbCirBuff->m_ulNumOfWriteJobs); + TRACE1("\nDataInUse: %4lu [Bytes]", + pShbCirBuff->m_ulDataInUse); + TRACE1("\nDataApended: %4lu [Bytes]", + pShbCirBuff->m_ulDataApended); + TRACE1("\nBlocksApended: %4lu", + pShbCirBuff->m_ulBlocksApended); + TRACE1("\nDataReadable: %4lu [Bytes]", + pShbCirBuff->m_ulDataReadable); + TRACE1("\nBlocksReadable: %4lu", + pShbCirBuff->m_ulBlocksReadable); + TRACE1("\nSigHndlrNewData: %08lX", + (unsigned long)pShbCirBuff->m_pfnSigHndlrNewData); + TRACE1("\nBufferLocked: %d", pShbCirBuff->m_fBufferLocked); + TRACE1("\nSigHndlrReset: %08lX", + (unsigned long)pShbCirBuff->m_pfnSigHndlrReset); + + ShbTraceDump(&pShbCirBuff->m_Data, + pShbCirBuff->m_ulBufferDataSize, 0x00000000L, + "\nData Area:"); + + ulDataReadable = pShbCirBuff->m_ulDataReadable; + nBlockCount = 1; + ulBlockIndex = pShbCirBuff->m_ulRdIndex; + + while (ulDataReadable > 0) { + TRACE1("\n\n--- Block #%u ---", nBlockCount); + + // get pointer to start of data area and current read index + pShbCirDataPtr = &pShbCirBuff->m_Data; // ptr to start of data area + ulRdIndex = ulBlockIndex; + + // get real size of current block (incl. alignment fill bytes) + ShbCirBlockSize = + *(tShbCirBlockSize *) (pShbCirDataPtr + ulRdIndex); + ulRdIndex += sizeof(tShbCirBlockSize); + ulRdIndex %= pShbCirBuff->m_ulBufferDataSize; + + // get size of user data inside the current block + ulDataSize = + ShbCirBlockSize.m_uiFullBlockSize - + ShbCirBlockSize.m_uiAlignFillBytes; + ulDataSize -= sizeof(tShbCirBlockSize); + + TRACE1 + ("\nFull Data Size: %4u [Bytes] (incl. header and alignment fill bytes)", + ShbCirBlockSize.m_uiFullBlockSize); + TRACE1("\nUser Data Size: %4lu [Bytes]", + ulDataSize); + TRACE1("\nAlignment Fill Bytes: %4u [Bytes]", + ShbCirBlockSize.m_uiAlignFillBytes); + + if (ulRdIndex + ulDataSize <= + pShbCirBuff->m_ulBufferDataSize) { + // linear data buffer + ShbTraceDump(pShbCirDataPtr + ulRdIndex, + ulDataSize, 0x00000000L, NULL); + } else { + // wrap-around data buffer + ulChunkSize = + pShbCirBuff->m_ulBufferDataSize - ulRdIndex; + ShbTraceDump(pShbCirDataPtr + ulRdIndex, + ulChunkSize, 0x00000000L, NULL); + ShbTraceDump(pShbCirDataPtr, + ulDataSize - ulChunkSize, + ulChunkSize, NULL); + } + + nBlockCount++; + + ulBlockIndex += ShbCirBlockSize.m_uiFullBlockSize; + ulBlockIndex %= pShbCirBuff->m_ulBufferDataSize; + + ulDataReadable -= ShbCirBlockSize.m_uiFullBlockSize; + } + + ASSERT(pShbCirBuff->m_ulBlocksReadable == nBlockCount - 1); + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + + Exit: + + return (ShbError); } #endif - - - - //-------------------------------------------------------------------------// // // // L i n e a r S h a r e d B u f f e r // @@ -1466,117 +1322,98 @@ Exit: // Allocate Linear Shared Buffer //--------------------------------------------------------------------------- -tShbError ShbLinAllocBuffer ( - unsigned long ulBufferSize_p, - const char* pszBufferID_p, - tShbInstance* ppShbInstance_p, - unsigned int* pfShbNewCreated_p) +tShbError ShbLinAllocBuffer(unsigned long ulBufferSize_p, + const char *pszBufferID_p, + tShbInstance * ppShbInstance_p, + unsigned int *pfShbNewCreated_p) { -tShbInstance pShbInstance; -tShbLinBuff* pShbLinBuff; -unsigned int fShbNewCreated; -unsigned long ulBufferDataSize; -unsigned long ulBufferTotalSize; -tShbError ShbError; - - - // check arguments - if ((ulBufferSize_p == 0) || (ppShbInstance_p == NULL)) - { - return (kShbInvalidArg); - } - - - // calculate length of memory to allocate - ulBufferDataSize = (ulBufferSize_p + (SBL_BLOCK_ALIGNMENT-1)) & ~(SBL_BLOCK_ALIGNMENT-1); - ulBufferTotalSize = ulBufferDataSize + sizeof(tShbLinBuff); - - // allocate a new or open an existing shared buffer - ShbError = ShbIpcAllocBuffer (ulBufferTotalSize, pszBufferID_p, - &pShbInstance, &fShbNewCreated); - if (ShbError != kShbOk) - { - goto Exit; - } - - if (pShbInstance == NULL) - { - ShbError = kShbOutOfMem; - goto Exit; - } - - - // get pointer to shared buffer - pShbLinBuff = (tShbLinBuff*) ShbIpcGetShMemPtr (pShbInstance); - - // if the shared buffer was new created, than this process has - // to initialize it, otherwise the buffer is already in use - // and *must not* be reseted - if ( fShbNewCreated ) - { - #ifndef NDEBUG - { - memset (pShbLinBuff, 0xCC, ulBufferTotalSize); - } - #endif - - - pShbLinBuff->m_ShbLinMagicID = SBL_MAGIC_ID; - pShbLinBuff->m_ulBufferTotalSize = ulBufferTotalSize; - pShbLinBuff->m_ulBufferDataSize = ulBufferDataSize; - } - else - { - if (pShbLinBuff->m_ShbLinMagicID != SBL_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - } + tShbInstance pShbInstance; + tShbLinBuff *pShbLinBuff; + unsigned int fShbNewCreated; + unsigned long ulBufferDataSize; + unsigned long ulBufferTotalSize; + tShbError ShbError; + + // check arguments + if ((ulBufferSize_p == 0) || (ppShbInstance_p == NULL)) { + return (kShbInvalidArg); + } + + // calculate length of memory to allocate + ulBufferDataSize = + (ulBufferSize_p + + (SBL_BLOCK_ALIGNMENT - 1)) & ~(SBL_BLOCK_ALIGNMENT - 1); + ulBufferTotalSize = ulBufferDataSize + sizeof(tShbLinBuff); + + // allocate a new or open an existing shared buffer + ShbError = ShbIpcAllocBuffer(ulBufferTotalSize, pszBufferID_p, + &pShbInstance, &fShbNewCreated); + if (ShbError != kShbOk) { + goto Exit; + } + + if (pShbInstance == NULL) { + ShbError = kShbOutOfMem; + goto Exit; + } + + // get pointer to shared buffer + pShbLinBuff = (tShbLinBuff *) ShbIpcGetShMemPtr(pShbInstance); + + // if the shared buffer was new created, than this process has + // to initialize it, otherwise the buffer is already in use + // and *must not* be reseted + if (fShbNewCreated) { +#ifndef NDEBUG + { + memset(pShbLinBuff, 0xCC, ulBufferTotalSize); + } +#endif + pShbLinBuff->m_ShbLinMagicID = SBL_MAGIC_ID; + pShbLinBuff->m_ulBufferTotalSize = ulBufferTotalSize; + pShbLinBuff->m_ulBufferDataSize = ulBufferDataSize; + } else { + if (pShbLinBuff->m_ShbLinMagicID != SBL_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + } -Exit: + Exit: - *ppShbInstance_p = pShbInstance; - *pfShbNewCreated_p = fShbNewCreated; + *ppShbInstance_p = pShbInstance; + *pfShbNewCreated_p = fShbNewCreated; - return (ShbError); + return (ShbError); } - - //--------------------------------------------------------------------------- // Release Linear Shared Buffer //--------------------------------------------------------------------------- -tShbError ShbLinReleaseBuffer ( - tShbInstance pShbInstance_p) +tShbError ShbLinReleaseBuffer(tShbInstance pShbInstance_p) { -tShbError ShbError; - - - // check arguments - if (pShbInstance_p == NULL) - { - ShbError = kShbOk; - goto Exit; - } + tShbError ShbError; + // check arguments + if (pShbInstance_p == NULL) { + ShbError = kShbOk; + goto Exit; + } - ShbError = ShbIpcReleaseBuffer (pShbInstance_p); + ShbError = ShbIpcReleaseBuffer(pShbInstance_p); + Exit: -Exit: - - return (ShbError); + return (ShbError); } - -#endif // !defined(INLINE_ENABLED) +#endif // !defined(INLINE_ENABLED) #if (!defined(SHAREDBUFF_INLINED)) || defined(INLINE_ENABLED) @@ -1584,325 +1421,266 @@ Exit: // Write data block to Linear Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbLinWriteDataBlock ( - tShbInstance pShbInstance_p, - unsigned long ulDstBufferOffs_p, - const void* pSrcDataBlock_p, - unsigned long ulDataBlockSize_p) +INLINE_FUNCTION tShbError ShbLinWriteDataBlock(tShbInstance pShbInstance_p, + unsigned long ulDstBufferOffs_p, + const void *pSrcDataBlock_p, + unsigned long ulDataBlockSize_p) { -tShbLinBuff* pShbLinBuff; -unsigned char* pShbLinDataPtr; -unsigned char* pScrDataPtr; -unsigned long ulBufferDataSize; -tShbError ShbError; - - - // check arguments - if (pShbInstance_p == NULL) - { - ShbError = kShbInvalidArg; - goto Exit; - } - - if ((pSrcDataBlock_p == NULL) || (ulDataBlockSize_p == 0)) - { - // nothing to do here - ShbError = kShbOk; - goto Exit; - } - - if (ulDataBlockSize_p > SBL_MAX_BLOCK_SIZE) - { - ShbError = kShbExceedDataSizeLimit; - goto Exit; - } - - - pShbLinBuff = ShbLinGetBuffer (pShbInstance_p); - pScrDataPtr = (unsigned char*)pSrcDataBlock_p; - ShbError = kShbOk; - - if (pShbLinBuff->m_ShbLinMagicID != SBL_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - - - // check if offeset and size for the write operation matches with - // the size of the shared buffer - ulBufferDataSize = pShbLinBuff->m_ulBufferDataSize; - if ( (ulDstBufferOffs_p > ulBufferDataSize) || - (ulDataBlockSize_p > ulBufferDataSize) || - ((ulDstBufferOffs_p + ulDataBlockSize_p) > ulBufferDataSize) ) - { - ShbError = kShbDataOutsideBufferArea; - goto Exit; - } - - - // copy the data to the linear buffer - // (the copy process will be done inside of any critical/locked section) - pShbLinDataPtr = &pShbLinBuff->m_Data; // ptr to start of data area - pShbLinDataPtr += ulDstBufferOffs_p; - - ShbIpcEnterAtomicSection (pShbInstance_p); - { - memcpy (pShbLinDataPtr, pScrDataPtr, ulDataBlockSize_p); - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - -Exit: - - return (ShbError); + tShbLinBuff *pShbLinBuff; + unsigned char *pShbLinDataPtr; + unsigned char *pScrDataPtr; + unsigned long ulBufferDataSize; + tShbError ShbError; + + // check arguments + if (pShbInstance_p == NULL) { + ShbError = kShbInvalidArg; + goto Exit; + } + + if ((pSrcDataBlock_p == NULL) || (ulDataBlockSize_p == 0)) { + // nothing to do here + ShbError = kShbOk; + goto Exit; + } + + if (ulDataBlockSize_p > SBL_MAX_BLOCK_SIZE) { + ShbError = kShbExceedDataSizeLimit; + goto Exit; + } + + pShbLinBuff = ShbLinGetBuffer(pShbInstance_p); + pScrDataPtr = (unsigned char *)pSrcDataBlock_p; + ShbError = kShbOk; + + if (pShbLinBuff->m_ShbLinMagicID != SBL_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + + // check if offeset and size for the write operation matches with + // the size of the shared buffer + ulBufferDataSize = pShbLinBuff->m_ulBufferDataSize; + if ((ulDstBufferOffs_p > ulBufferDataSize) || + (ulDataBlockSize_p > ulBufferDataSize) || + ((ulDstBufferOffs_p + ulDataBlockSize_p) > ulBufferDataSize)) { + ShbError = kShbDataOutsideBufferArea; + goto Exit; + } + + // copy the data to the linear buffer + // (the copy process will be done inside of any critical/locked section) + pShbLinDataPtr = &pShbLinBuff->m_Data; // ptr to start of data area + pShbLinDataPtr += ulDstBufferOffs_p; + + ShbIpcEnterAtomicSection(pShbInstance_p); + { + memcpy(pShbLinDataPtr, pScrDataPtr, ulDataBlockSize_p); + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + + Exit: + + return (ShbError); } - - //--------------------------------------------------------------------------- // Read data block from Linear Shared Buffer //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbLinReadDataBlock ( - tShbInstance pShbInstance_p, - void* pDstDataBlock_p, - unsigned long ulSrcBufferOffs_p, - unsigned long ulDataBlockSize_p) +INLINE_FUNCTION tShbError ShbLinReadDataBlock(tShbInstance pShbInstance_p, + void *pDstDataBlock_p, + unsigned long ulSrcBufferOffs_p, + unsigned long ulDataBlockSize_p) { -tShbLinBuff* pShbLinBuff; -unsigned char* pShbLinDataPtr; -unsigned char* pDstDataPtr; -unsigned long ulBufferDataSize; -tShbError ShbError; - - - // check arguments - if (pShbInstance_p == NULL) - { - ShbError = kShbInvalidArg; - goto Exit; - } - - if ((pDstDataBlock_p == NULL) || (ulDataBlockSize_p == 0)) - { - // nothing to do here - ShbError = kShbOk; - goto Exit; - } - - if (ulDataBlockSize_p > SBL_MAX_BLOCK_SIZE) - { - ShbError = kShbExceedDataSizeLimit; - goto Exit; - } - - - pShbLinBuff = ShbLinGetBuffer (pShbInstance_p); - pDstDataPtr = (unsigned char*)pDstDataBlock_p; - ShbError = kShbOk; - - if (pShbLinBuff->m_ShbLinMagicID != SBL_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } - - - // check if offeset and size for the read operation matches with - // the size of the shared buffer - ulBufferDataSize = pShbLinBuff->m_ulBufferDataSize; - if ( (ulSrcBufferOffs_p > ulBufferDataSize) || - (ulDataBlockSize_p > ulBufferDataSize) || - ((ulSrcBufferOffs_p + ulDataBlockSize_p) > ulBufferDataSize) ) - { - ShbError = kShbDataOutsideBufferArea; - goto Exit; - } - - - // copy the data to the linear buffer - // (the copy process will be done inside of any critical/locked section) - pShbLinDataPtr = &pShbLinBuff->m_Data; // ptr to start of data area - pShbLinDataPtr += ulSrcBufferOffs_p; - - ShbIpcEnterAtomicSection (pShbInstance_p); - { - memcpy (pDstDataPtr, pShbLinDataPtr, ulDataBlockSize_p); - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - -Exit: - - return (ShbError); + tShbLinBuff *pShbLinBuff; + unsigned char *pShbLinDataPtr; + unsigned char *pDstDataPtr; + unsigned long ulBufferDataSize; + tShbError ShbError; + + // check arguments + if (pShbInstance_p == NULL) { + ShbError = kShbInvalidArg; + goto Exit; + } + + if ((pDstDataBlock_p == NULL) || (ulDataBlockSize_p == 0)) { + // nothing to do here + ShbError = kShbOk; + goto Exit; + } + + if (ulDataBlockSize_p > SBL_MAX_BLOCK_SIZE) { + ShbError = kShbExceedDataSizeLimit; + goto Exit; + } + + pShbLinBuff = ShbLinGetBuffer(pShbInstance_p); + pDstDataPtr = (unsigned char *)pDstDataBlock_p; + ShbError = kShbOk; + + if (pShbLinBuff->m_ShbLinMagicID != SBL_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } + + // check if offeset and size for the read operation matches with + // the size of the shared buffer + ulBufferDataSize = pShbLinBuff->m_ulBufferDataSize; + if ((ulSrcBufferOffs_p > ulBufferDataSize) || + (ulDataBlockSize_p > ulBufferDataSize) || + ((ulSrcBufferOffs_p + ulDataBlockSize_p) > ulBufferDataSize)) { + ShbError = kShbDataOutsideBufferArea; + goto Exit; + } + + // copy the data to the linear buffer + // (the copy process will be done inside of any critical/locked section) + pShbLinDataPtr = &pShbLinBuff->m_Data; // ptr to start of data area + pShbLinDataPtr += ulSrcBufferOffs_p; + + ShbIpcEnterAtomicSection(pShbInstance_p); + { + memcpy(pDstDataPtr, pShbLinDataPtr, ulDataBlockSize_p); + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + + Exit: + + return (ShbError); } #endif - #if !defined(INLINE_ENABLED) - //--------------------------------------------------------------------------- // DEBUG: Trace Linear Shared Buffer //--------------------------------------------------------------------------- #ifndef NDEBUG -tShbError ShbLinTraceBuffer ( - tShbInstance pShbInstance_p) +tShbError ShbLinTraceBuffer(tShbInstance pShbInstance_p) { -tShbLinBuff* pShbLinBuff; -char szMagigID[sizeof(SBL_MAGIC_ID)+1]; -tShbError ShbError; + tShbLinBuff *pShbLinBuff; + char szMagigID[sizeof(SBL_MAGIC_ID) + 1]; + tShbError ShbError; + TRACE0("\n\n##### Linear Shared Buffer #####\n"); - TRACE0("\n\n##### Linear Shared Buffer #####\n"); + // check arguments + if (pShbInstance_p == NULL) { + TRACE1("\nERROR: invalid buffer address (0x%08lX)\n", + (unsigned long)pShbInstance_p); + ShbError = kShbInvalidArg; + goto Exit; + } - // check arguments - if (pShbInstance_p == NULL) - { - TRACE1("\nERROR: invalid buffer address (0x%08lX)\n", (unsigned long)pShbInstance_p); - ShbError = kShbInvalidArg; - goto Exit; - } + pShbLinBuff = ShbLinGetBuffer(pShbInstance_p); + ShbError = kShbOk; + if (pShbLinBuff->m_ShbLinMagicID != SBL_MAGIC_ID) { + ShbError = kShbInvalidBufferType; + goto Exit; + } - pShbLinBuff = ShbLinGetBuffer (pShbInstance_p); - ShbError = kShbOk; + *(unsigned int *)&szMagigID[0] = pShbLinBuff->m_ShbLinMagicID; + szMagigID[sizeof(SBL_MAGIC_ID)] = '\0'; - if (pShbLinBuff->m_ShbLinMagicID != SBL_MAGIC_ID) - { - ShbError = kShbInvalidBufferType; - goto Exit; - } + ShbIpcEnterAtomicSection(pShbInstance_p); + { + TRACE1("\nBuffer Address: 0x%08lX\n", + (unsigned long)pShbLinBuff); + TRACE0("\nHeader Info:"); + TRACE2("\nMagigID: '%s' (%08X)", szMagigID, + pShbLinBuff->m_ShbLinMagicID); + TRACE1("\nBufferTotalSize: %4lu [Bytes]", + pShbLinBuff->m_ulBufferTotalSize); + TRACE1("\nBufferDataSize: %4lu [Bytes]", + pShbLinBuff->m_ulBufferDataSize); - *(unsigned int*) &szMagigID[0] = pShbLinBuff->m_ShbLinMagicID; - szMagigID[sizeof(SBL_MAGIC_ID)] = '\0'; + ShbTraceDump(&pShbLinBuff->m_Data, + pShbLinBuff->m_ulBufferDataSize, 0x00000000L, + "\nData Area:"); + } + ShbIpcLeaveAtomicSection(pShbInstance_p); + Exit: - ShbIpcEnterAtomicSection (pShbInstance_p); - { - TRACE1("\nBuffer Address: 0x%08lX\n", (unsigned long)pShbLinBuff); - - TRACE0("\nHeader Info:"); - TRACE2("\nMagigID: '%s' (%08X)", szMagigID, pShbLinBuff->m_ShbLinMagicID); - TRACE1("\nBufferTotalSize: %4lu [Bytes]", pShbLinBuff->m_ulBufferTotalSize); - TRACE1("\nBufferDataSize: %4lu [Bytes]", pShbLinBuff->m_ulBufferDataSize); - - ShbTraceDump (&pShbLinBuff->m_Data, pShbLinBuff->m_ulBufferDataSize, - 0x00000000L, "\nData Area:"); - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - - -Exit: - - return (ShbError); + return (ShbError); } #endif - - - - //--------------------------------------------------------------------------- // Dump buffer contents //--------------------------------------------------------------------------- #ifndef NDEBUG -tShbError ShbTraceDump ( - const unsigned char* pabStartAddr_p, - unsigned long ulDataSize_p, - unsigned long ulAddrOffset_p, - const char* pszInfoText_p) +tShbError ShbTraceDump(const unsigned char *pabStartAddr_p, + unsigned long ulDataSize_p, + unsigned long ulAddrOffset_p, const char *pszInfoText_p) { -const unsigned char* pabBuffData; -unsigned long ulBuffSize; -unsigned char bData; -int nRow; -int nCol; - - - // get pointer to buffer and length of buffer - pabBuffData = pabStartAddr_p; - ulBuffSize = ulDataSize_p; - - - if (pszInfoText_p != NULL) - { - TRACE0(pszInfoText_p); - } - - // dump buffer contents - for (nRow=0; ; nRow++) - { - TRACE1("\n%08lX: ", (unsigned long)(nRow*0x10) + ulAddrOffset_p); - - for (nCol=0; nCol<16; nCol++) - { - if ((unsigned long)nCol < ulBuffSize) - { - TRACE1("%02X ", (unsigned int)*(pabBuffData+nCol)); - } - else - { - TRACE0(" "); - } - } - - TRACE0(" "); - - for (nCol=0; nCol<16; nCol++) - { - bData = *pabBuffData++; - if ((unsigned long)nCol < ulBuffSize) - { - if ((bData >= 0x20) && (bData < 0x7F)) - { - TRACE1("%c", bData); - } - else - { - TRACE0("."); - } - } - else - { - TRACE0(" "); - } - } - - if (ulBuffSize > 16) - { - ulBuffSize -= 16; - } - else - { - break; - } - } - - - return (kShbOk); + const unsigned char *pabBuffData; + unsigned long ulBuffSize; + unsigned char bData; + int nRow; + int nCol; + + // get pointer to buffer and length of buffer + pabBuffData = pabStartAddr_p; + ulBuffSize = ulDataSize_p; + + if (pszInfoText_p != NULL) { + TRACE0(pszInfoText_p); + } + // dump buffer contents + for (nRow = 0;; nRow++) { + TRACE1("\n%08lX: ", + (unsigned long)(nRow * 0x10) + ulAddrOffset_p); + + for (nCol = 0; nCol < 16; nCol++) { + if ((unsigned long)nCol < ulBuffSize) { + TRACE1("%02X ", + (unsigned int)*(pabBuffData + nCol)); + } else { + TRACE0(" "); + } + } + + TRACE0(" "); + + for (nCol = 0; nCol < 16; nCol++) { + bData = *pabBuffData++; + if ((unsigned long)nCol < ulBuffSize) { + if ((bData >= 0x20) && (bData < 0x7F)) { + TRACE1("%c", bData); + } else { + TRACE0("."); + } + } else { + TRACE0(" "); + } + } + + if (ulBuffSize > 16) { + ulBuffSize -= 16; + } else { + break; + } + } + + return (kShbOk); } -#endif // #ifndef NDEBUG - - - - - - +#endif // #ifndef NDEBUG //=========================================================================// // // @@ -1914,128 +1692,108 @@ int nCol; // Handler to signal new data event for Circular Shared Buffer //--------------------------------------------------------------------------- -int ShbCirSignalHandlerNewData ( - tShbInstance pShbInstance_p) +int ShbCirSignalHandlerNewData(tShbInstance pShbInstance_p) { -tShbCirBuff* pShbCirBuff; -unsigned long ulDataSize; -unsigned long ulBlockCount; -tShbError ShbError; - - - // check arguments - if (pShbInstance_p == NULL) - { - return FALSE; - } + tShbCirBuff *pShbCirBuff; + unsigned long ulDataSize; + unsigned long ulBlockCount; + tShbError ShbError; - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - ShbError = kShbOk; + // check arguments + if (pShbInstance_p == NULL) { + return FALSE; + } - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - return FALSE; - } + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + ShbError = kShbOk; + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + return FALSE; + } - // call application handler - if (pShbCirBuff->m_pfnSigHndlrNewData != NULL) - { + // call application handler + if (pShbCirBuff->m_pfnSigHndlrNewData != NULL) { /* do {*/ - ShbError = ShbCirGetReadDataSize (pShbInstance_p, &ulDataSize); - if ((ulDataSize > 0) && (ShbError == kShbOk)) - { - pShbCirBuff->m_pfnSigHndlrNewData (pShbInstance_p, ulDataSize); - } - - ShbError = ShbCirGetReadBlockCount (pShbInstance_p, &ulBlockCount); + ShbError = ShbCirGetReadDataSize(pShbInstance_p, &ulDataSize); + if ((ulDataSize > 0) && (ShbError == kShbOk)) { + pShbCirBuff->m_pfnSigHndlrNewData(pShbInstance_p, + ulDataSize); + } + + ShbError = + ShbCirGetReadBlockCount(pShbInstance_p, &ulBlockCount); /* } while ((ulBlockCount > 0) && (ShbError == kShbOk));*/ - } - - // Return TRUE if there are pending blocks. - // In that case ShbIpc tries to call this function again immediately if there - // is no other filled shared buffer with higher priority. - return ((ulBlockCount > 0) && (ShbError == kShbOk)); + } + // Return TRUE if there are pending blocks. + // In that case ShbIpc tries to call this function again immediately if there + // is no other filled shared buffer with higher priority. + return ((ulBlockCount > 0) && (ShbError == kShbOk)); } - - //--------------------------------------------------------------------------- // Handler to reset Circular Shared Buffer //--------------------------------------------------------------------------- -void ShbCirSignalHandlerReset ( - tShbInstance pShbInstance_p, - unsigned int fTimeOut_p) +void ShbCirSignalHandlerReset(tShbInstance pShbInstance_p, + unsigned int fTimeOut_p) { -tShbCirBuff* pShbCirBuff; - - - // check arguments - if (pShbInstance_p == NULL) - { - return; - } - - pShbCirBuff = ShbCirGetBuffer (pShbInstance_p); - if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) - { - return; - } - - - // reset buffer header - if ( !fTimeOut_p ) - { - ShbIpcEnterAtomicSection (pShbInstance_p); - { - pShbCirBuff->m_ulWrIndex = 0; - pShbCirBuff->m_ulRdIndex = 0; - pShbCirBuff->m_ulNumOfWriteJobs = 0; - pShbCirBuff->m_ulDataInUse = 0; - pShbCirBuff->m_ulDataApended = 0; - pShbCirBuff->m_ulBlocksApended = 0; - pShbCirBuff->m_ulDataReadable = 0; - pShbCirBuff->m_ulBlocksReadable = 0; - } - ShbIpcLeaveAtomicSection (pShbInstance_p); - - - #ifndef NDEBUG - { - memset (&pShbCirBuff->m_Data, 0xCC, pShbCirBuff->m_ulBufferDataSize); - } - #endif - } - - - // call application handler - if (pShbCirBuff->m_pfnSigHndlrReset != NULL) - { - pShbCirBuff->m_pfnSigHndlrReset (pShbInstance_p, fTimeOut_p); - } + tShbCirBuff *pShbCirBuff; + + // check arguments + if (pShbInstance_p == NULL) { + return; + } + + pShbCirBuff = ShbCirGetBuffer(pShbInstance_p); + if (pShbCirBuff->m_ShbCirMagicID != SBC_MAGIC_ID) { + return; + } + + // reset buffer header + if (!fTimeOut_p) { + ShbIpcEnterAtomicSection(pShbInstance_p); + { + pShbCirBuff->m_ulWrIndex = 0; + pShbCirBuff->m_ulRdIndex = 0; + pShbCirBuff->m_ulNumOfWriteJobs = 0; + pShbCirBuff->m_ulDataInUse = 0; + pShbCirBuff->m_ulDataApended = 0; + pShbCirBuff->m_ulBlocksApended = 0; + pShbCirBuff->m_ulDataReadable = 0; + pShbCirBuff->m_ulBlocksReadable = 0; + } + ShbIpcLeaveAtomicSection(pShbInstance_p); +#ifndef NDEBUG + { + memset(&pShbCirBuff->m_Data, 0xCC, + pShbCirBuff->m_ulBufferDataSize); + } +#endif + } - // unlock buffer - ShbIpcEnterAtomicSection (pShbInstance_p); - { - pShbCirBuff->m_fBufferLocked = FALSE; - pShbCirBuff->m_pfnSigHndlrReset = NULL; - } - ShbIpcLeaveAtomicSection (pShbInstance_p); + // call application handler + if (pShbCirBuff->m_pfnSigHndlrReset != NULL) { + pShbCirBuff->m_pfnSigHndlrReset(pShbInstance_p, fTimeOut_p); + } + // unlock buffer + ShbIpcEnterAtomicSection(pShbInstance_p); + { + pShbCirBuff->m_fBufferLocked = FALSE; + pShbCirBuff->m_pfnSigHndlrReset = NULL; + } + ShbIpcLeaveAtomicSection(pShbInstance_p); - return; + return; } #endif - // EOF - diff --git a/drivers/staging/epl/ShbIpc-LinuxKernel.c b/drivers/staging/epl/ShbIpc-LinuxKernel.c index 50a2f2dd473..1d3cb3f13de 100644 --- a/drivers/staging/epl/ShbIpc-LinuxKernel.c +++ b/drivers/staging/epl/ShbIpc-LinuxKernel.c @@ -55,7 +55,6 @@ ****************************************************************************/ - #include "global.h" #include "SharedBuff.h" #include "ShbIpc.h" @@ -72,8 +71,6 @@ #include <linux/wait.h> #include <linux/completion.h> - - /***************************************************************************/ /* */ /* */ @@ -88,26 +85,23 @@ // Configuration //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // Constant definitions //--------------------------------------------------------------------------- #define MAX_LEN_BUFFER_ID 256 -#define TIMEOUT_ENTER_ATOMIC 1000 // (ms) for debgging: INFINITE +#define TIMEOUT_ENTER_ATOMIC 1000 // (ms) for debgging: INFINITE #define TIMEOUT_TERM_THREAD 1000 #define INFINITE 3600 -#define SBI_MAGIC_ID 0x5342492B // magic ID ("SBI+") -#define SBH_MAGIC_ID 0x5342482A // magic ID ("SBH*") +#define SBI_MAGIC_ID 0x5342492B // magic ID ("SBI+") +#define SBH_MAGIC_ID 0x5342482A // magic ID ("SBH*") #define INVALID_ID -1 #define TABLE_SIZE 10 - //--------------------------------------------------------------------------- // Local types //--------------------------------------------------------------------------- @@ -118,27 +112,24 @@ // separated processes (e.g. the refernce counter). This structure is // located at the start of the shared memory region itself and exists // consequently only one times per shared memory instance. -typedef struct -{ +typedef struct { - unsigned long m_ulShMemSize; - unsigned long m_ulRefCount; - int m_iBufferId; + unsigned long m_ulShMemSize; + unsigned long m_ulRefCount; + int m_iBufferId; // int m_iUserSpaceMem; //0 for userspace mem !=0 kernelspace mem - spinlock_t m_SpinlockBuffAccess; - BOOL m_fNewData; - BOOL m_fJobReady; - wait_queue_head_t m_WaitQueueNewData; - wait_queue_head_t m_WaitQueueJobReady; - - #ifndef NDEBUG - unsigned long m_ulOwnerProcID; - #endif + spinlock_t m_SpinlockBuffAccess; + BOOL m_fNewData; + BOOL m_fJobReady; + wait_queue_head_t m_WaitQueueNewData; + wait_queue_head_t m_WaitQueueJobReady; + +#ifndef NDEBUG + unsigned long m_ulOwnerProcID; +#endif } tShbMemHeader; - - // This structure is the "external entry point" from a separate process // to get access to a shared buffer. This structure includes all platform // resp. target specific information to administrate/manage the shared @@ -148,34 +139,32 @@ typedef struct // owner process only). The structure member <m_pShbMemHeader> points // to the (process specific) start address of the shared memory region // itself. -typedef struct -{ - unsigned long m_SbiMagicID; // magic ID ("SBI+") +typedef struct { + unsigned long m_SbiMagicID; // magic ID ("SBI+") // void* m_pSharedMem; - int m_tThreadNewDataId; - long m_lThreadNewDataNice; // nice value of the new data thread - int m_tThreadJobReadyId; - unsigned long m_ulFlagsBuffAccess; // d.k. moved from tShbMemHeader, because each - // process needs to store the interrupt flags separately - tSigHndlrNewData m_pfnSigHndlrNewData; - unsigned long m_ulTimeOutJobReady; - tSigHndlrJobReady m_pfnSigHndlrJobReady; - tShbMemHeader* m_pShbMemHeader; - int m_iThreadTermFlag; - struct completion m_CompletionNewData; + int m_tThreadNewDataId; + long m_lThreadNewDataNice; // nice value of the new data thread + int m_tThreadJobReadyId; + unsigned long m_ulFlagsBuffAccess; // d.k. moved from tShbMemHeader, because each + // process needs to store the interrupt flags separately + tSigHndlrNewData m_pfnSigHndlrNewData; + unsigned long m_ulTimeOutJobReady; + tSigHndlrJobReady m_pfnSigHndlrJobReady; + tShbMemHeader *m_pShbMemHeader; + int m_iThreadTermFlag; + struct completion m_CompletionNewData; /* struct semaphore *m_pSemBuffAccess; struct semaphore *m_pSemNewData; struct semaphore *m_pSemStopSignalingNewData; struct semaphore *m_pSemJobReady; */ - #ifndef NDEBUG - unsigned long m_ulThreadIDNewData; - unsigned long m_ulThreadIDJobReady; - #endif +#ifndef NDEBUG + unsigned long m_ulThreadIDNewData; + unsigned long m_ulThreadIDJobReady; +#endif } tShbMemInst; - //--------------------------------------------------------------------------- // Prototypes of internal functions //--------------------------------------------------------------------------- @@ -187,36 +176,29 @@ typedef struct // Get pointer to process local information structure //--------------------------------------------------------------------------- -static inline tShbMemInst* ShbIpcGetShbMemInst ( - tShbInstance pShbInstance_p) +static inline tShbMemInst *ShbIpcGetShbMemInst(tShbInstance pShbInstance_p) { -tShbMemInst* pShbMemInst; + tShbMemInst *pShbMemInst; + pShbMemInst = (tShbMemInst *) pShbInstance_p; - pShbMemInst = (tShbMemInst*)pShbInstance_p; - - - return (pShbMemInst); + return (pShbMemInst); } - - //--------------------------------------------------------------------------- // Get pointer to shared memory header //--------------------------------------------------------------------------- -static inline tShbMemHeader* ShbIpcGetShbMemHeader ( - tShbMemInst* pShbMemInst_p) +static inline tShbMemHeader *ShbIpcGetShbMemHeader(tShbMemInst * pShbMemInst_p) { -tShbMemHeader* pShbMemHeader; - + tShbMemHeader *pShbMemHeader; - pShbMemHeader = pShbMemInst_p->m_pShbMemHeader; + pShbMemHeader = pShbMemInst_p->m_pShbMemHeader; - return (pShbMemHeader); + return (pShbMemHeader); } @@ -227,8 +209,8 @@ tShbMemHeader* pShbMemHeader; //#define ShbIpcGetShbMemHeader(pShbMemInst_p) (pShbMemInst_p->m_pShbMemHeader) // not inlined internal functions -int ShbIpcThreadSignalNewData (void* pvThreadParam_p); -int ShbIpcThreadSignalJobReady (void* pvThreadParam_p); +int ShbIpcThreadSignalNewData(void *pvThreadParam_p); +int ShbIpcThreadSignalJobReady(void *pvThreadParam_p); #endif //--------------------------------------------------------------------------- @@ -238,16 +220,18 @@ int ShbIpcThreadSignalJobReady (void* pvThreadParam_p); #if !defined(SHBIPC_INLINE_ENABLED) struct sShbMemTable *psMemTableElementFirst_g; -static void* ShbIpcAllocPrivateMem (unsigned long ulMemSize_p); -static int ShbIpcFindListElement (int iBufferId, struct sShbMemTable **ppsReturnMemTableElement); -static void ShbIpcAppendListElement (struct sShbMemTable *sNewMemTableElement); -static void ShbIpcDeleteListElement (int iBufferId); -static void ShbIpcCrc32GenTable (unsigned long aulCrcTable[256]); -static unsigned long ShbIpcCrc32GetCrc (const char *pcString, unsigned long aulCrcTable[256]); +static void *ShbIpcAllocPrivateMem(unsigned long ulMemSize_p); +static int ShbIpcFindListElement(int iBufferId, + struct sShbMemTable + **ppsReturnMemTableElement); +static void ShbIpcAppendListElement(struct sShbMemTable *sNewMemTableElement); +static void ShbIpcDeleteListElement(int iBufferId); +static void ShbIpcCrc32GenTable(unsigned long aulCrcTable[256]); +static unsigned long ShbIpcCrc32GetCrc(const char *pcString, + unsigned long aulCrcTable[256]); #endif - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -261,497 +245,466 @@ static unsigned long ShbIpcCrc32GetCrc (const char *pcString, unsig // Initialize IPC for Shared Buffer Module //--------------------------------------------------------------------------- -tShbError ShbIpcInit (void) +tShbError ShbIpcInit(void) { - psMemTableElementFirst_g = NULL; - return (kShbOk); + psMemTableElementFirst_g = NULL; + return (kShbOk); } - - //--------------------------------------------------------------------------- // Deinitialize IPC for Shared Buffer Module //--------------------------------------------------------------------------- -tShbError ShbIpcExit (void) +tShbError ShbIpcExit(void) { - return (kShbOk); + return (kShbOk); } - - //--------------------------------------------------------------------------- // Allocate Shared Buffer //--------------------------------------------------------------------------- -tShbError ShbIpcAllocBuffer ( - unsigned long ulBufferSize_p, - const char* pszBufferID_p, - tShbInstance* ppShbInstance_p, - unsigned int* pfShbNewCreated_p) +tShbError ShbIpcAllocBuffer(unsigned long ulBufferSize_p, + const char *pszBufferID_p, + tShbInstance * ppShbInstance_p, + unsigned int *pfShbNewCreated_p) { -tShbError ShbError; -int iBufferId=0; -unsigned long ulCrc32=0; -unsigned int uiFirstProcess=0; -unsigned long ulShMemSize; -tShbMemHeader* pShbMemHeader; -tShbMemInst* pShbMemInst=NULL; -tShbInstance pShbInstance; -unsigned int fShMemNewCreated=FALSE; -void *pSharedMem=NULL; -unsigned long aulCrcTable[256]; -struct sShbMemTable *psMemTableElement; - - - DEBUG_LVL_29_TRACE0("ShbIpcAllocBuffer \n"); - ulShMemSize = ulBufferSize_p + sizeof(tShbMemHeader); - - //create Buffer ID - ShbIpcCrc32GenTable(aulCrcTable); - ulCrc32=ShbIpcCrc32GetCrc(pszBufferID_p,aulCrcTable); - iBufferId=ulCrc32; - DEBUG_LVL_29_TRACE2("ShbIpcAllocBuffer BufferSize:%d sizeof(tShb..):%d\n",ulBufferSize_p,sizeof(tShbMemHeader)); - DEBUG_LVL_29_TRACE2("ShbIpcAllocBuffer BufferId:%d MemSize:%d\n",iBufferId,ulShMemSize); - //--------------------------------------------------------------- - // (1) open an existing or create a new shared memory - //--------------------------------------------------------------- - //test if buffer already exists - if (ShbIpcFindListElement(iBufferId, &psMemTableElement) == 0) - { - //Buffer already exists - fShMemNewCreated=FALSE; - pSharedMem = psMemTableElement->m_pBuffer; - DEBUG_LVL_29_TRACE1("ShbIpcAllocBuffer attach Buffer at:%p Id:%d\n",pSharedMem); - uiFirstProcess=1; - } - else - { - //create new Buffer - fShMemNewCreated = TRUE; - uiFirstProcess=0; - pSharedMem = kmalloc(ulShMemSize,GFP_KERNEL); - DEBUG_LVL_29_TRACE2("ShbIpcAllocBuffer Create New Buffer at:%p Id:%d\n",pSharedMem,iBufferId); - if (pSharedMem == NULL) - { - //unable to create mem - ShbError = kShbOutOfMem; - goto Exit; - } - DEBUG_LVL_29_TRACE0("ShbIpcAllocBuffer create semas\n"); - // append Element to Mem Table - psMemTableElement = kmalloc(sizeof(struct sShbMemTable),GFP_KERNEL); - psMemTableElement->m_iBufferId = iBufferId; - psMemTableElement->m_pBuffer = pSharedMem; - psMemTableElement->m_psNextMemTableElement = NULL; - ShbIpcAppendListElement (psMemTableElement); - } - - DEBUG_LVL_29_TRACE0("ShbIpcAllocBuffer update header\n"); - //update header - pShbMemHeader = (tShbMemHeader*)pSharedMem; - DEBUG_LVL_29_TRACE1("ShbIpcAllocBuffer 0 pShbMemHeader->m_ulShMemSize: %d\n",pShbMemHeader->m_ulShMemSize); - // allocate a memory block from process specific mempool to save - // process local information to administrate/manage the shared buffer - DEBUG_LVL_29_TRACE0("ShbIpcAllocBuffer alloc private mem\n"); - pShbMemInst = (tShbMemInst*) ShbIpcAllocPrivateMem (sizeof(tShbMemInst)); - if (pShbMemInst == NULL) - { - ShbError = kShbOutOfMem; - goto Exit; - } - - // reset complete header to default values - //pShbMemInst->m_SbiMagicID = SBI_MAGIC_ID; + tShbError ShbError; + int iBufferId = 0; + unsigned long ulCrc32 = 0; + unsigned int uiFirstProcess = 0; + unsigned long ulShMemSize; + tShbMemHeader *pShbMemHeader; + tShbMemInst *pShbMemInst = NULL; + tShbInstance pShbInstance; + unsigned int fShMemNewCreated = FALSE; + void *pSharedMem = NULL; + unsigned long aulCrcTable[256]; + struct sShbMemTable *psMemTableElement; + + DEBUG_LVL_29_TRACE0("ShbIpcAllocBuffer \n"); + ulShMemSize = ulBufferSize_p + sizeof(tShbMemHeader); + + //create Buffer ID + ShbIpcCrc32GenTable(aulCrcTable); + ulCrc32 = ShbIpcCrc32GetCrc(pszBufferID_p, aulCrcTable); + iBufferId = ulCrc32; + DEBUG_LVL_29_TRACE2 + ("ShbIpcAllocBuffer BufferSize:%d sizeof(tShb..):%d\n", + ulBufferSize_p, sizeof(tShbMemHeader)); + DEBUG_LVL_29_TRACE2("ShbIpcAllocBuffer BufferId:%d MemSize:%d\n", + iBufferId, ulShMemSize); + //--------------------------------------------------------------- + // (1) open an existing or create a new shared memory + //--------------------------------------------------------------- + //test if buffer already exists + if (ShbIpcFindListElement(iBufferId, &psMemTableElement) == 0) { + //Buffer already exists + fShMemNewCreated = FALSE; + pSharedMem = psMemTableElement->m_pBuffer; + DEBUG_LVL_29_TRACE1 + ("ShbIpcAllocBuffer attach Buffer at:%p Id:%d\n", + pSharedMem); + uiFirstProcess = 1; + } else { + //create new Buffer + fShMemNewCreated = TRUE; + uiFirstProcess = 0; + pSharedMem = kmalloc(ulShMemSize, GFP_KERNEL); + DEBUG_LVL_29_TRACE2 + ("ShbIpcAllocBuffer Create New Buffer at:%p Id:%d\n", + pSharedMem, iBufferId); + if (pSharedMem == NULL) { + //unable to create mem + ShbError = kShbOutOfMem; + goto Exit; + } + DEBUG_LVL_29_TRACE0("ShbIpcAllocBuffer create semas\n"); + // append Element to Mem Table + psMemTableElement = + kmalloc(sizeof(struct sShbMemTable), GFP_KERNEL); + psMemTableElement->m_iBufferId = iBufferId; + psMemTableElement->m_pBuffer = pSharedMem; + psMemTableElement->m_psNextMemTableElement = NULL; + ShbIpcAppendListElement(psMemTableElement); + } + + DEBUG_LVL_29_TRACE0("ShbIpcAllocBuffer update header\n"); + //update header + pShbMemHeader = (tShbMemHeader *) pSharedMem; + DEBUG_LVL_29_TRACE1 + ("ShbIpcAllocBuffer 0 pShbMemHeader->m_ulShMemSize: %d\n", + pShbMemHeader->m_ulShMemSize); + // allocate a memory block from process specific mempool to save + // process local information to administrate/manage the shared buffer + DEBUG_LVL_29_TRACE0("ShbIpcAllocBuffer alloc private mem\n"); + pShbMemInst = + (tShbMemInst *) ShbIpcAllocPrivateMem(sizeof(tShbMemInst)); + if (pShbMemInst == NULL) { + ShbError = kShbOutOfMem; + goto Exit; + } + // reset complete header to default values + //pShbMemInst->m_SbiMagicID = SBI_MAGIC_ID; // pShbMemInst->m_pSharedMem = pSharedMem; - pShbMemInst->m_tThreadNewDataId = INVALID_ID; - pShbMemInst->m_tThreadJobReadyId = INVALID_ID; - pShbMemInst->m_pfnSigHndlrNewData = NULL; - pShbMemInst->m_ulTimeOutJobReady = 0; - pShbMemInst->m_pfnSigHndlrJobReady = NULL; - pShbMemInst->m_pShbMemHeader = pShbMemHeader; - pShbMemInst->m_iThreadTermFlag = 0; - - // initialize completion etc. - init_completion(&pShbMemInst->m_CompletionNewData); - - ShbError = kShbOk; - if ( fShMemNewCreated ) - { - // this process was the first who wanted to use the shared memory, - // so a new shared memory was created - // -> setup new header information inside the shared memory region - // itself - pShbMemHeader->m_ulShMemSize = ulShMemSize; - pShbMemHeader->m_ulRefCount = 1; - pShbMemHeader->m_iBufferId=iBufferId; - // initialize spinlock - spin_lock_init(&pShbMemHeader->m_SpinlockBuffAccess); - // initialize wait queues - init_waitqueue_head(&pShbMemHeader->m_WaitQueueNewData); - init_waitqueue_head(&pShbMemHeader->m_WaitQueueJobReady); - } - else - { - // any other process has created the shared memory and this - // process only has to attach to it - // -> check and update existing header information inside the - // shared memory region itself - if (pShbMemHeader->m_ulShMemSize != ulShMemSize) - { - ShbError = kShbOpenMismatch; - goto Exit; - } - pShbMemHeader->m_ulRefCount++; - } - - Exit: - pShbInstance = (tShbInstance*)pShbMemInst; - *pfShbNewCreated_p = fShMemNewCreated; - *ppShbInstance_p = pShbInstance; - return (ShbError); + pShbMemInst->m_tThreadNewDataId = INVALID_ID; + pShbMemInst->m_tThreadJobReadyId = INVALID_ID; + pShbMemInst->m_pfnSigHndlrNewData = NULL; + pShbMemInst->m_ulTimeOutJobReady = 0; + pShbMemInst->m_pfnSigHndlrJobReady = NULL; + pShbMemInst->m_pShbMemHeader = pShbMemHeader; + pShbMemInst->m_iThreadTermFlag = 0; + + // initialize completion etc. + init_completion(&pShbMemInst->m_CompletionNewData); + + ShbError = kShbOk; + if (fShMemNewCreated) { + // this process was the first who wanted to use the shared memory, + // so a new shared memory was created + // -> setup new header information inside the shared memory region + // itself + pShbMemHeader->m_ulShMemSize = ulShMemSize; + pShbMemHeader->m_ulRefCount = 1; + pShbMemHeader->m_iBufferId = iBufferId; + // initialize spinlock + spin_lock_init(&pShbMemHeader->m_SpinlockBuffAccess); + // initialize wait queues + init_waitqueue_head(&pShbMemHeader->m_WaitQueueNewData); + init_waitqueue_head(&pShbMemHeader->m_WaitQueueJobReady); + } else { + // any other process has created the shared memory and this + // process only has to attach to it + // -> check and update existing header information inside the + // shared memory region itself + if (pShbMemHeader->m_ulShMemSize != ulShMemSize) { + ShbError = kShbOpenMismatch; + goto Exit; + } + pShbMemHeader->m_ulRefCount++; + } + + Exit: + pShbInstance = (tShbInstance *) pShbMemInst; + *pfShbNewCreated_p = fShMemNewCreated; + *ppShbInstance_p = pShbInstance; + return (ShbError); } - - //--------------------------------------------------------------------------- // Release Shared Buffer //--------------------------------------------------------------------------- -tShbError ShbIpcReleaseBuffer (tShbInstance pShbInstance_p) +tShbError ShbIpcReleaseBuffer(tShbInstance pShbInstance_p) { -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -tShbError ShbError; -tShbError ShbError2; - - DEBUG_LVL_26_TRACE1("ShbIpcReleaseBuffer(%p)\n", pShbInstance_p); - if (pShbInstance_p == NULL) - { - return (kShbOk); - } - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbMemInst); - - // stop threads in any case, because they are bound to that specific instance - ShbError2 = ShbIpcStopSignalingNewData (pShbInstance_p); - // d.k.: Whats up with JobReady thread? - // Just wake it up, but without setting the semaphore variable - wake_up_interruptible(&pShbMemHeader->m_WaitQueueJobReady); - - if ( !--pShbMemHeader->m_ulRefCount ) - { - ShbError = kShbOk; - // delete mem table element - ShbIpcDeleteListElement(pShbMemHeader->m_iBufferId); - // delete shared mem - kfree(pShbMemInst->m_pShbMemHeader); - } - else - { - ShbError = kShbMemUsedByOtherProcs; - } - //delete privat mem - kfree(pShbMemInst); - return (ShbError); + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + tShbError ShbError; + tShbError ShbError2; + + DEBUG_LVL_26_TRACE1("ShbIpcReleaseBuffer(%p)\n", pShbInstance_p); + if (pShbInstance_p == NULL) { + return (kShbOk); + } + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbMemInst); + + // stop threads in any case, because they are bound to that specific instance + ShbError2 = ShbIpcStopSignalingNewData(pShbInstance_p); + // d.k.: Whats up with JobReady thread? + // Just wake it up, but without setting the semaphore variable + wake_up_interruptible(&pShbMemHeader->m_WaitQueueJobReady); + + if (!--pShbMemHeader->m_ulRefCount) { + ShbError = kShbOk; + // delete mem table element + ShbIpcDeleteListElement(pShbMemHeader->m_iBufferId); + // delete shared mem + kfree(pShbMemInst->m_pShbMemHeader); + } else { + ShbError = kShbMemUsedByOtherProcs; + } + //delete privat mem + kfree(pShbMemInst); + return (ShbError); } - -#endif // !defined(SHBIPC_INLINE_ENABLED) +#endif // !defined(SHBIPC_INLINE_ENABLED) #if (!defined(SHBIPC_INLINED)) || defined(SHBIPC_INLINE_ENABLED) - //--------------------------------------------------------------------------- // Enter atomic section for Shared Buffer access //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcEnterAtomicSection ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcEnterAtomicSection(tShbInstance pShbInstance_p) { -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -tShbError ShbError = kShbOk; + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + tShbError ShbError = kShbOk; - if (pShbInstance_p == NULL) - { - ShbError = kShbInvalidArg; - goto Exit; - } - DEBUG_LVL_29_TRACE0("enter atomic\n"); - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbMemInst); + if (pShbInstance_p == NULL) { + ShbError = kShbInvalidArg; + goto Exit; + } + DEBUG_LVL_29_TRACE0("enter atomic\n"); + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbMemInst); - // lock interrupts - spin_lock_irqsave(&pShbMemHeader->m_SpinlockBuffAccess, pShbMemInst->m_ulFlagsBuffAccess); + // lock interrupts + spin_lock_irqsave(&pShbMemHeader->m_SpinlockBuffAccess, + pShbMemInst->m_ulFlagsBuffAccess); -Exit: - return ShbError; + Exit: + return ShbError; } - - //--------------------------------------------------------------------------- // Leave atomic section for Shared Buffer access //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcLeaveAtomicSection ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcLeaveAtomicSection(tShbInstance pShbInstance_p) { -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -tShbError ShbError = kShbOk; - - if (pShbInstance_p == NULL) - { - ShbError = kShbInvalidArg; - goto Exit; - } - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbMemInst); - // unlock interrupts - spin_unlock_irqrestore(&pShbMemHeader->m_SpinlockBuffAccess, pShbMemInst->m_ulFlagsBuffAccess); - -Exit: - DEBUG_LVL_29_TRACE0("Leave Atomic \n"); - return ShbError; + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + tShbError ShbError = kShbOk; -} + if (pShbInstance_p == NULL) { + ShbError = kShbInvalidArg; + goto Exit; + } + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbMemInst); + // unlock interrupts + spin_unlock_irqrestore(&pShbMemHeader->m_SpinlockBuffAccess, + pShbMemInst->m_ulFlagsBuffAccess); + Exit: + DEBUG_LVL_29_TRACE0("Leave Atomic \n"); + return ShbError; +} //--------------------------------------------------------------------------- // Start signaling of new data (called from reading process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcStartSignalingNewData ( - tShbInstance pShbInstance_p, - tSigHndlrNewData pfnSignalHandlerNewData_p, - tShbPriority ShbPriority_p) +INLINE_FUNCTION tShbError ShbIpcStartSignalingNewData(tShbInstance + pShbInstance_p, + tSigHndlrNewData + pfnSignalHandlerNewData_p, + tShbPriority + ShbPriority_p) { -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -tShbError ShbError; - - DEBUG_LVL_29_TRACE0("------->ShbIpcStartSignalingNewData\n"); - if ((pShbInstance_p == NULL) || (pfnSignalHandlerNewData_p == NULL)) - { - return (kShbInvalidArg); - } - - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbMemInst); - ShbError = kShbOk; - - if ((pShbMemInst->m_tThreadNewDataId != INVALID_ID) - || (pShbMemInst->m_pfnSigHndlrNewData != NULL)) - { - ShbError = kShbAlreadySignaling; - goto Exit; - } - DEBUG_LVL_26_TRACE2("ShbIpcStartSignalingNewData(%p) m_pfnSigHndlrNewData = %p\n", pShbInstance_p, pfnSignalHandlerNewData_p); - pShbMemInst->m_pfnSigHndlrNewData = pfnSignalHandlerNewData_p; - pShbMemHeader->m_fNewData = FALSE; - pShbMemInst->m_iThreadTermFlag = 0; - - switch (ShbPriority_p) - { - case kShbPriorityLow: - pShbMemInst->m_lThreadNewDataNice = -2; - break; - - case kShbPriorityNormal: - pShbMemInst->m_lThreadNewDataNice = -9; - break; - - case kshbPriorityHigh: - pShbMemInst->m_lThreadNewDataNice = -20; - break; - - } - - //create thread for signalling new data - pShbMemInst->m_tThreadNewDataId = kernel_thread(ShbIpcThreadSignalNewData,pShbInstance_p,CLONE_KERNEL); - -Exit: - return ShbError; + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + tShbError ShbError; + + DEBUG_LVL_29_TRACE0("------->ShbIpcStartSignalingNewData\n"); + if ((pShbInstance_p == NULL) || (pfnSignalHandlerNewData_p == NULL)) { + return (kShbInvalidArg); + } + + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbMemInst); + ShbError = kShbOk; + + if ((pShbMemInst->m_tThreadNewDataId != INVALID_ID) + || (pShbMemInst->m_pfnSigHndlrNewData != NULL)) { + ShbError = kShbAlreadySignaling; + goto Exit; + } + DEBUG_LVL_26_TRACE2 + ("ShbIpcStartSignalingNewData(%p) m_pfnSigHndlrNewData = %p\n", + pShbInstance_p, pfnSignalHandlerNewData_p); + pShbMemInst->m_pfnSigHndlrNewData = pfnSignalHandlerNewData_p; + pShbMemHeader->m_fNewData = FALSE; + pShbMemInst->m_iThreadTermFlag = 0; + + switch (ShbPriority_p) { + case kShbPriorityLow: + pShbMemInst->m_lThreadNewDataNice = -2; + break; + + case kShbPriorityNormal: + pShbMemInst->m_lThreadNewDataNice = -9; + break; + + case kshbPriorityHigh: + pShbMemInst->m_lThreadNewDataNice = -20; + break; + + } + + //create thread for signalling new data + pShbMemInst->m_tThreadNewDataId = + kernel_thread(ShbIpcThreadSignalNewData, pShbInstance_p, + CLONE_KERNEL); + + Exit: + return ShbError; } - - //--------------------------------------------------------------------------- // Stop signaling of new data (called from reading process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcStopSignalingNewData ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcStopSignalingNewData(tShbInstance + pShbInstance_p) { -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -tShbError ShbError; - - DEBUG_LVL_29_TRACE0("------->ShbIpcStopSignalingNewData\n"); - if (pShbInstance_p == NULL) - { - return (kShbInvalidArg); - } - ShbError = kShbOk; - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbMemInst); - - DEBUG_LVL_26_TRACE2("ShbIpcStopSignalingNewData(%p) pfnSignHndlrNewData=%p\n", pShbInstance_p, pShbMemInst->m_pfnSigHndlrNewData); - if (pShbMemInst->m_pfnSigHndlrNewData != NULL) - { // signal handler was set before - int iErr; - //set termination flag in mem header - pShbMemInst->m_iThreadTermFlag = 1; - - // check if thread is still running at all by sending the null-signal to this thread - /* iErr = kill_proc(pShbMemInst->m_tThreadNewDataId, 0, 1); */ - iErr = send_sig(0, pShbMemInst->m_tThreadNewDataId, 1); - if (iErr == 0) - { - // wake up thread, because it is still running - wake_up_interruptible(&pShbMemHeader->m_WaitQueueNewData); - - //wait for termination of thread - wait_for_completion(&pShbMemInst->m_CompletionNewData); - } - - pShbMemInst->m_pfnSigHndlrNewData = NULL; - pShbMemInst->m_tThreadNewDataId = INVALID_ID; - } - - return ShbError; + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + tShbError ShbError; + + DEBUG_LVL_29_TRACE0("------->ShbIpcStopSignalingNewData\n"); + if (pShbInstance_p == NULL) { + return (kShbInvalidArg); + } + ShbError = kShbOk; + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbMemInst); + + DEBUG_LVL_26_TRACE2 + ("ShbIpcStopSignalingNewData(%p) pfnSignHndlrNewData=%p\n", + pShbInstance_p, pShbMemInst->m_pfnSigHndlrNewData); + if (pShbMemInst->m_pfnSigHndlrNewData != NULL) { // signal handler was set before + int iErr; + //set termination flag in mem header + pShbMemInst->m_iThreadTermFlag = 1; + + // check if thread is still running at all by sending the null-signal to this thread + /* iErr = kill_proc(pShbMemInst->m_tThreadNewDataId, 0, 1); */ + iErr = send_sig(0, pShbMemInst->m_tThreadNewDataId, 1); + if (iErr == 0) { + // wake up thread, because it is still running + wake_up_interruptible(&pShbMemHeader-> + m_WaitQueueNewData); + + //wait for termination of thread + wait_for_completion(&pShbMemInst->m_CompletionNewData); + } + + pShbMemInst->m_pfnSigHndlrNewData = NULL; + pShbMemInst->m_tThreadNewDataId = INVALID_ID; + } + + return ShbError; } - - //--------------------------------------------------------------------------- // Signal new data (called from writing process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcSignalNewData ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcSignalNewData(tShbInstance pShbInstance_p) { -tShbMemHeader* pShbMemHeader; - - if (pShbInstance_p == NULL) - { - return (kShbInvalidArg); - } - pShbMemHeader = ShbIpcGetShbMemHeader (ShbIpcGetShbMemInst (pShbInstance_p)); - //set semaphore - pShbMemHeader->m_fNewData = TRUE; - DEBUG_LVL_29_TRACE0("ShbIpcSignalNewData set Sem -> New Data\n"); - - wake_up_interruptible(&pShbMemHeader->m_WaitQueueNewData); - return (kShbOk); + tShbMemHeader *pShbMemHeader; + + if (pShbInstance_p == NULL) { + return (kShbInvalidArg); + } + pShbMemHeader = + ShbIpcGetShbMemHeader(ShbIpcGetShbMemInst(pShbInstance_p)); + //set semaphore + pShbMemHeader->m_fNewData = TRUE; + DEBUG_LVL_29_TRACE0("ShbIpcSignalNewData set Sem -> New Data\n"); + + wake_up_interruptible(&pShbMemHeader->m_WaitQueueNewData); + return (kShbOk); } - - //--------------------------------------------------------------------------- // Start signaling for job ready (called from waiting process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcStartSignalingJobReady ( - tShbInstance pShbInstance_p, - unsigned long ulTimeOut_p, - tSigHndlrJobReady pfnSignalHandlerJobReady_p) +INLINE_FUNCTION tShbError ShbIpcStartSignalingJobReady(tShbInstance + pShbInstance_p, + unsigned long + ulTimeOut_p, + tSigHndlrJobReady + pfnSignalHandlerJobReady_p) { -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -tShbError ShbError; - - if ((pShbInstance_p == NULL) || (pfnSignalHandlerJobReady_p == NULL)) - { - return (kShbInvalidArg); - } - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbMemInst); - - ShbError = kShbOk; - if ((pShbMemInst->m_tThreadJobReadyId != INVALID_ID)||(pShbMemInst->m_pfnSigHndlrJobReady!= NULL)) - { - ShbError = kShbAlreadySignaling; - goto Exit; - } - pShbMemInst->m_ulTimeOutJobReady = ulTimeOut_p; - pShbMemInst->m_pfnSigHndlrJobReady = pfnSignalHandlerJobReady_p; - pShbMemHeader->m_fJobReady = FALSE; - //create thread for signalling new data - pShbMemInst->m_tThreadJobReadyId=kernel_thread(ShbIpcThreadSignalJobReady,pShbInstance_p,CLONE_KERNEL); - Exit: - return ShbError; + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + tShbError ShbError; + + if ((pShbInstance_p == NULL) || (pfnSignalHandlerJobReady_p == NULL)) { + return (kShbInvalidArg); + } + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbMemInst); + + ShbError = kShbOk; + if ((pShbMemInst->m_tThreadJobReadyId != INVALID_ID) + || (pShbMemInst->m_pfnSigHndlrJobReady != NULL)) { + ShbError = kShbAlreadySignaling; + goto Exit; + } + pShbMemInst->m_ulTimeOutJobReady = ulTimeOut_p; + pShbMemInst->m_pfnSigHndlrJobReady = pfnSignalHandlerJobReady_p; + pShbMemHeader->m_fJobReady = FALSE; + //create thread for signalling new data + pShbMemInst->m_tThreadJobReadyId = + kernel_thread(ShbIpcThreadSignalJobReady, pShbInstance_p, + CLONE_KERNEL); + Exit: + return ShbError; } - - //--------------------------------------------------------------------------- // Signal job ready (called from executing process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcSignalJobReady ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcSignalJobReady(tShbInstance pShbInstance_p) { -tShbMemHeader* pShbMemHeader; - - - DEBUG_LVL_29_TRACE0("ShbIpcSignalJobReady\n"); - if (pShbInstance_p == NULL) - { - return (kShbInvalidArg); - } - pShbMemHeader = ShbIpcGetShbMemHeader (ShbIpcGetShbMemInst (pShbInstance_p)); - //set semaphore - pShbMemHeader->m_fJobReady = TRUE; - DEBUG_LVL_29_TRACE0("ShbIpcSignalJobReady set Sem -> Job Ready \n"); - - wake_up_interruptible(&pShbMemHeader->m_WaitQueueJobReady); - return (kShbOk); + tShbMemHeader *pShbMemHeader; + + DEBUG_LVL_29_TRACE0("ShbIpcSignalJobReady\n"); + if (pShbInstance_p == NULL) { + return (kShbInvalidArg); + } + pShbMemHeader = + ShbIpcGetShbMemHeader(ShbIpcGetShbMemInst(pShbInstance_p)); + //set semaphore + pShbMemHeader->m_fJobReady = TRUE; + DEBUG_LVL_29_TRACE0("ShbIpcSignalJobReady set Sem -> Job Ready \n"); + + wake_up_interruptible(&pShbMemHeader->m_WaitQueueJobReady); + return (kShbOk); } - - //--------------------------------------------------------------------------- // Get pointer to common used share memory area //--------------------------------------------------------------------------- -INLINE_FUNCTION void* ShbIpcGetShMemPtr (tShbInstance pShbInstance_p) +INLINE_FUNCTION void *ShbIpcGetShMemPtr(tShbInstance pShbInstance_p) { -tShbMemHeader* pShbMemHeader; -void* pShbShMemPtr; - + tShbMemHeader *pShbMemHeader; + void *pShbShMemPtr; - pShbMemHeader = ShbIpcGetShbMemHeader (ShbIpcGetShbMemInst (pShbInstance_p)); - if (pShbMemHeader != NULL) - { - pShbShMemPtr = (BYTE*)pShbMemHeader + sizeof(tShbMemHeader); - } - else - { - pShbShMemPtr = NULL; - } + pShbMemHeader = + ShbIpcGetShbMemHeader(ShbIpcGetShbMemInst(pShbInstance_p)); + if (pShbMemHeader != NULL) { + pShbShMemPtr = (BYTE *) pShbMemHeader + sizeof(tShbMemHeader); + } else { + pShbShMemPtr = NULL; + } - return (pShbShMemPtr); + return (pShbShMemPtr); } #endif - - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -770,16 +723,13 @@ void* pShbShMemPtr; tShbMemInst* pShbMemInst; - pShbMemInst = (tShbMemInst*)pShbInstance_p; - return (pShbMemInst); } */ - //--------------------------------------------------------------------------- // Get pointer to shared memory header //--------------------------------------------------------------------------- @@ -790,7 +740,6 @@ tShbMemInst* pShbMemInst; tShbMemHeader* pShbMemHeader; - pShbMemHeader = pShbMemInst_p->m_pShbMemHeader; return (pShbMemHeader); @@ -798,233 +747,219 @@ tShbMemHeader* pShbMemHeader; } */ - //--------------------------------------------------------------------------- // Allocate a memory block from process specific mempool //--------------------------------------------------------------------------- -static void* ShbIpcAllocPrivateMem (unsigned long ulMemSize_p) +static void *ShbIpcAllocPrivateMem(unsigned long ulMemSize_p) { -tShbError ShbError; -void* pMem; - - DEBUG_LVL_29_TRACE0("ShbIpcAllocPrivateMem \n"); - //get private mem - pMem = kmalloc(ulMemSize_p, GFP_KERNEL); - if (pMem == NULL) - { - //unable to create mem - ShbError = kShbOutOfMem; - goto Exit; - } -Exit: - return (pMem); + tShbError ShbError; + void *pMem; + + DEBUG_LVL_29_TRACE0("ShbIpcAllocPrivateMem \n"); + //get private mem + pMem = kmalloc(ulMemSize_p, GFP_KERNEL); + if (pMem == NULL) { + //unable to create mem + ShbError = kShbOutOfMem; + goto Exit; + } + Exit: + return (pMem); } - //--------------------------------------------------------------------------- // Thread for new data signaling //--------------------------------------------------------------------------- -int ShbIpcThreadSignalNewData (void *pvThreadParam_p) +int ShbIpcThreadSignalNewData(void *pvThreadParam_p) { -tShbInstance pShbInstance; -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -int iRetVal=-1; -int fCallAgain; + tShbInstance pShbInstance; + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + int iRetVal = -1; + int fCallAgain; - daemonize("ShbND%p", pvThreadParam_p); - allow_signal(SIGTERM); - pShbInstance = (tShbMemInst*)pvThreadParam_p; - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbMemInst); + daemonize("ShbND%p", pvThreadParam_p); + allow_signal(SIGTERM); + pShbInstance = (tShbMemInst *) pvThreadParam_p; + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbMemInst); - DEBUG_LVL_26_TRACE1("ShbIpcThreadSignalNewData(%p)\n",pvThreadParam_p); + DEBUG_LVL_26_TRACE1("ShbIpcThreadSignalNewData(%p)\n", pvThreadParam_p); - set_user_nice(current, pShbMemInst->m_lThreadNewDataNice); + set_user_nice(current, pShbMemInst->m_lThreadNewDataNice); // DEBUG_LVL_29_TRACE1("ShbIpcThreadSignalNewData wait for New Data Sem %p\n",pShbMemInst->m_pSemNewData); - do - { - iRetVal = wait_event_interruptible(pShbMemHeader->m_WaitQueueNewData, - (pShbMemInst->m_iThreadTermFlag != 0) || (pShbMemHeader->m_fNewData != FALSE)); - - if (iRetVal != 0) - { // signal pending - break; - } - - if (pShbMemHeader->m_fNewData != FALSE) - { - pShbMemHeader->m_fNewData = FALSE; - do - { - fCallAgain = pShbMemInst->m_pfnSigHndlrNewData(pShbInstance); - // call scheduler, which will execute any task with higher priority - schedule(); - } while (fCallAgain != FALSE); - } - } while (pShbMemInst->m_iThreadTermFlag==0); - DEBUG_LVL_29_TRACE0("ShbIpcThreadSignalNewData terminated \n"); - //set thread completed - complete_and_exit(&pShbMemInst->m_CompletionNewData, 0); - return 0; + do { + iRetVal = + wait_event_interruptible(pShbMemHeader->m_WaitQueueNewData, + (pShbMemInst->m_iThreadTermFlag != + 0) + || (pShbMemHeader->m_fNewData != + FALSE)); + + if (iRetVal != 0) { // signal pending + break; + } + + if (pShbMemHeader->m_fNewData != FALSE) { + pShbMemHeader->m_fNewData = FALSE; + do { + fCallAgain = + pShbMemInst-> + m_pfnSigHndlrNewData(pShbInstance); + // call scheduler, which will execute any task with higher priority + schedule(); + } while (fCallAgain != FALSE); + } + } while (pShbMemInst->m_iThreadTermFlag == 0); + DEBUG_LVL_29_TRACE0("ShbIpcThreadSignalNewData terminated \n"); + //set thread completed + complete_and_exit(&pShbMemInst->m_CompletionNewData, 0); + return 0; } - - //--------------------------------------------------------------------------- // Thread for new data Job Ready signaling //--------------------------------------------------------------------------- -int ShbIpcThreadSignalJobReady (void *pvThreadParam_p) +int ShbIpcThreadSignalJobReady(void *pvThreadParam_p) { -tShbInstance pShbInstance; -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -long lTimeOut; -int iRetVal=-1; - - daemonize("ShbJR%p", pvThreadParam_p); - allow_signal(SIGTERM); - pShbInstance = (tShbMemInst*)pvThreadParam_p; - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbMemInst); - - DEBUG_LVL_29_TRACE0("ShbIpcThreadSignalJobReady wait for job ready Sem\n"); - if (pShbMemInst->m_ulTimeOutJobReady != 0) - { - lTimeOut = (long) pShbMemInst->m_ulTimeOutJobReady; - //wait for job ready semaphore - iRetVal = wait_event_interruptible_timeout(pShbMemHeader->m_WaitQueueJobReady, - (pShbMemHeader->m_fJobReady != FALSE), lTimeOut); - } - else - { - //wait for job ready semaphore - iRetVal = wait_event_interruptible(pShbMemHeader->m_WaitQueueJobReady, - (pShbMemHeader->m_fJobReady != FALSE)); - } - - if (pShbMemInst->m_pfnSigHndlrJobReady != NULL) - { - //call Handler - pShbMemInst->m_pfnSigHndlrJobReady(pShbInstance, !pShbMemHeader->m_fJobReady); - } - - pShbMemInst->m_pfnSigHndlrJobReady=NULL; - return 0; + tShbInstance pShbInstance; + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + long lTimeOut; + int iRetVal = -1; + + daemonize("ShbJR%p", pvThreadParam_p); + allow_signal(SIGTERM); + pShbInstance = (tShbMemInst *) pvThreadParam_p; + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbMemInst); + + DEBUG_LVL_29_TRACE0 + ("ShbIpcThreadSignalJobReady wait for job ready Sem\n"); + if (pShbMemInst->m_ulTimeOutJobReady != 0) { + lTimeOut = (long)pShbMemInst->m_ulTimeOutJobReady; + //wait for job ready semaphore + iRetVal = + wait_event_interruptible_timeout(pShbMemHeader-> + m_WaitQueueJobReady, + (pShbMemHeader-> + m_fJobReady != FALSE), + lTimeOut); + } else { + //wait for job ready semaphore + iRetVal = + wait_event_interruptible(pShbMemHeader->m_WaitQueueJobReady, + (pShbMemHeader->m_fJobReady != + FALSE)); + } + + if (pShbMemInst->m_pfnSigHndlrJobReady != NULL) { + //call Handler + pShbMemInst->m_pfnSigHndlrJobReady(pShbInstance, + !pShbMemHeader->m_fJobReady); + } + + pShbMemInst->m_pfnSigHndlrJobReady = NULL; + return 0; } - - //Build the crc table static void ShbIpcCrc32GenTable(unsigned long aulCrcTable[256]) { - unsigned long ulCrc,ulPoly; - int iIndexI,iIndexJ; - - ulPoly = 0xEDB88320L; - for (iIndexI = 0; iIndexI < 256; iIndexI++) - { - ulCrc = iIndexI; - for (iIndexJ = 8; iIndexJ > 0; iIndexJ--) - { - if (ulCrc & 1) - { - ulCrc = (ulCrc >> 1) ^ ulPoly; - } - else - { - ulCrc >>= 1; - } - } - aulCrcTable[iIndexI] = ulCrc; - } + unsigned long ulCrc, ulPoly; + int iIndexI, iIndexJ; + + ulPoly = 0xEDB88320L; + for (iIndexI = 0; iIndexI < 256; iIndexI++) { + ulCrc = iIndexI; + for (iIndexJ = 8; iIndexJ > 0; iIndexJ--) { + if (ulCrc & 1) { + ulCrc = (ulCrc >> 1) ^ ulPoly; + } else { + ulCrc >>= 1; + } + } + aulCrcTable[iIndexI] = ulCrc; + } } //Calculate the crc value -static unsigned long ShbIpcCrc32GetCrc(const char *pcString,unsigned long aulCrcTable[256]) +static unsigned long ShbIpcCrc32GetCrc(const char *pcString, + unsigned long aulCrcTable[256]) { - unsigned long ulCrc; - int iIndex; + unsigned long ulCrc; + int iIndex; - ulCrc = 0xFFFFFFFF; - for (iIndex=0;iIndex<strlen(pcString);iIndex++) - { - ulCrc = ((ulCrc>>8) & 0x00FFFFFF) ^ aulCrcTable[ (ulCrc^pcString[iIndex]) & 0xFF ]; - } - return( ulCrc^0xFFFFFFFF ); + ulCrc = 0xFFFFFFFF; + for (iIndex = 0; iIndex < strlen(pcString); iIndex++) { + ulCrc = + ((ulCrc >> 8) & 0x00FFFFFF) ^ + aulCrcTable[(ulCrc ^ pcString[iIndex]) & 0xFF]; + } + return (ulCrc ^ 0xFFFFFFFF); } -static void ShbIpcAppendListElement (struct sShbMemTable *psNewMemTableElement) +static void ShbIpcAppendListElement(struct sShbMemTable *psNewMemTableElement) { - struct sShbMemTable *psMemTableElement=psMemTableElementFirst_g; - psNewMemTableElement->m_psNextMemTableElement=NULL; - - if (psMemTableElementFirst_g!= NULL ) - { /* sind Elemente vorhanden */ - while (psMemTableElement->m_psNextMemTableElement != NULL ) - { /* suche das letzte Element */ - psMemTableElement=psMemTableElement->m_psNextMemTableElement; - } - psMemTableElement->m_psNextMemTableElement=psNewMemTableElement; /* Haenge das Element hinten an */ - } - else - { /* wenn die liste leer ist, bin ich das erste Element */ - psMemTableElementFirst_g=psNewMemTableElement; - } + struct sShbMemTable *psMemTableElement = psMemTableElementFirst_g; + psNewMemTableElement->m_psNextMemTableElement = NULL; + + if (psMemTableElementFirst_g != NULL) { /* sind Elemente vorhanden */ + while (psMemTableElement->m_psNextMemTableElement != NULL) { /* suche das letzte Element */ + psMemTableElement = + psMemTableElement->m_psNextMemTableElement; + } + psMemTableElement->m_psNextMemTableElement = psNewMemTableElement; /* Haenge das Element hinten an */ + } else { /* wenn die liste leer ist, bin ich das erste Element */ + psMemTableElementFirst_g = psNewMemTableElement; + } } - - - -static int ShbIpcFindListElement (int iBufferId, struct sShbMemTable **ppsReturnMemTableElement) +static int ShbIpcFindListElement(int iBufferId, + struct sShbMemTable **ppsReturnMemTableElement) { - struct sShbMemTable *psMemTableElement=psMemTableElementFirst_g; - while (psMemTableElement!=NULL) - { - if(psMemTableElement->m_iBufferId==iBufferId) - { + struct sShbMemTable *psMemTableElement = psMemTableElementFirst_g; + while (psMemTableElement != NULL) { + if (psMemTableElement->m_iBufferId == iBufferId) { //printk("ShbIpcFindListElement Buffer at:%p Id:%d\n",psMemTableElement->m_pBuffer,psMemTableElement->m_iBufferId); - *ppsReturnMemTableElement=psMemTableElement; + *ppsReturnMemTableElement = psMemTableElement; //printk("ShbIpcFindListElement Buffer at:%p Id:%d\n",(*ppsReturnMemTableElement)->m_pBuffer,(*ppsReturnMemTableElement)->m_iBufferId); - return 0; - } - psMemTableElement=psMemTableElement->m_psNextMemTableElement; - } - return -1; + return 0; + } + psMemTableElement = psMemTableElement->m_psNextMemTableElement; + } + return -1; } static void ShbIpcDeleteListElement(int iBufferId) { - struct sShbMemTable *psMemTableElement=psMemTableElementFirst_g; - struct sShbMemTable *psMemTableElementOld=psMemTableElementFirst_g; - if (psMemTableElement!=NULL) - { - while((psMemTableElement!=NULL)&&(psMemTableElement->m_iBufferId!=iBufferId)) - { - psMemTableElementOld=psMemTableElement; - psMemTableElement=psMemTableElement->m_psNextMemTableElement; - } - if (psMemTableElement!=NULL) - { - if (psMemTableElement!=psMemTableElementFirst_g) - { - psMemTableElementOld->m_psNextMemTableElement=psMemTableElement->m_psNextMemTableElement; - kfree(psMemTableElement); - } - else - { - kfree(psMemTableElement); - psMemTableElementFirst_g=NULL; - } - - } - } + struct sShbMemTable *psMemTableElement = psMemTableElementFirst_g; + struct sShbMemTable *psMemTableElementOld = psMemTableElementFirst_g; + if (psMemTableElement != NULL) { + while ((psMemTableElement != NULL) + && (psMemTableElement->m_iBufferId != iBufferId)) { + psMemTableElementOld = psMemTableElement; + psMemTableElement = + psMemTableElement->m_psNextMemTableElement; + } + if (psMemTableElement != NULL) { + if (psMemTableElement != psMemTableElementFirst_g) { + psMemTableElementOld->m_psNextMemTableElement = + psMemTableElement->m_psNextMemTableElement; + kfree(psMemTableElement); + } else { + kfree(psMemTableElement); + psMemTableElementFirst_g = NULL; + } + + } + } } diff --git a/drivers/staging/epl/ShbIpc-Win32.c b/drivers/staging/epl/ShbIpc-Win32.c index a5282664e7f..b9181471ae0 100644 --- a/drivers/staging/epl/ShbIpc-Win32.c +++ b/drivers/staging/epl/ShbIpc-Win32.c @@ -55,8 +55,8 @@ ****************************************************************************/ -#define WINVER 0x0400 // #defines necessary for usage of -#define _WIN32_WINNT 0x0400 // function <SignalObjectAndWait> +#define WINVER 0x0400 // #defines necessary for usage of +#define _WIN32_WINNT 0x0400 // function <SignalObjectAndWait> #include <windows.h> #include <stdio.h> @@ -64,10 +64,6 @@ #include "sharedbuff.h" #include "shbipc.h" - - - - /***************************************************************************/ /* */ /* */ @@ -82,8 +78,6 @@ // Configuration //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // Constant definitions //--------------------------------------------------------------------------- @@ -100,13 +94,11 @@ #define NAME_EVENT_TERM_RESP "TermResp" #define NAME_EVENT_JOB_READY "JobReady" -#define TIMEOUT_ENTER_ATOMIC 1000 // for debgging: INFINITE +#define TIMEOUT_ENTER_ATOMIC 1000 // for debgging: INFINITE #define TIMEOUT_TERM_THREAD 2000 -#define SBI_MAGIC_ID 0x5342492B // magic ID ("SBI+") -#define SBH_MAGIC_ID 0x5342482A // magic ID ("SBH*") - - +#define SBI_MAGIC_ID 0x5342492B // magic ID ("SBI+") +#define SBH_MAGIC_ID 0x5342482A // magic ID ("SBH*") //--------------------------------------------------------------------------- // Local types @@ -118,20 +110,18 @@ // separated processes (e.g. the refernce counter). This structure is // located at the start of the shared memory region itself and exists // consequently only one times per shared memory instance. -typedef struct -{ - unsigned long m_SbhMagicID; // magic ID ("SBH*") - unsigned long m_ulShMemSize; - unsigned long m_ulRefCount; - char m_szBufferID[MAX_LEN_BUFFER_ID]; - - #ifndef NDEBUG - unsigned long m_ulOwnerProcID; - #endif +typedef struct { + unsigned long m_SbhMagicID; // magic ID ("SBH*") + unsigned long m_ulShMemSize; + unsigned long m_ulRefCount; + char m_szBufferID[MAX_LEN_BUFFER_ID]; + +#ifndef NDEBUG + unsigned long m_ulOwnerProcID; +#endif } tShbMemHeader; - // This structure is the "external entry point" from a separate process // to get access to a shared buffer. This structure includes all platform // resp. target specific information to administrate/manage the shared @@ -141,41 +131,34 @@ typedef struct // owner process only). The structure member <m_pShbMemHeader> points // to the (process specific) start address of the shared memory region // itself. -typedef struct -{ - unsigned long m_SbiMagicID; // magic ID ("SBI+") - HANDLE m_hSharedMem; - HANDLE m_hMutexBuffAccess; - HANDLE m_hThreadNewData; // thraed to signal that new data are available - HANDLE m_ahEventNewData[3]; // IDX_EVENT_NEW_DATA + IDX_EVENT_TERM_REQU + ID_EVENT_TERM_RESP - tSigHndlrNewData m_pfnSigHndlrNewData; - HANDLE m_hThreadJobReady; // thread to signal that a job/operation is ready now (e.g. reset buffer) - HANDLE m_hEventJobReady; - unsigned long m_ulTimeOutJobReady; - tSigHndlrJobReady m_pfnSigHndlrJobReady; - tShbMemHeader* m_pShbMemHeader; - - #ifndef NDEBUG - unsigned long m_ulThreadIDNewData; - unsigned long m_ulThreadIDJobReady; - #endif +typedef struct { + unsigned long m_SbiMagicID; // magic ID ("SBI+") + HANDLE m_hSharedMem; + HANDLE m_hMutexBuffAccess; + HANDLE m_hThreadNewData; // thraed to signal that new data are available + HANDLE m_ahEventNewData[3]; // IDX_EVENT_NEW_DATA + IDX_EVENT_TERM_REQU + ID_EVENT_TERM_RESP + tSigHndlrNewData m_pfnSigHndlrNewData; + HANDLE m_hThreadJobReady; // thread to signal that a job/operation is ready now (e.g. reset buffer) + HANDLE m_hEventJobReady; + unsigned long m_ulTimeOutJobReady; + tSigHndlrJobReady m_pfnSigHndlrJobReady; + tShbMemHeader *m_pShbMemHeader; + +#ifndef NDEBUG + unsigned long m_ulThreadIDNewData; + unsigned long m_ulThreadIDJobReady; +#endif } tShbMemInst; - - //--------------------------------------------------------------------------- // Global variables //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // Local variables //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // Prototypes of internal functions //--------------------------------------------------------------------------- @@ -184,54 +167,50 @@ typedef struct // Get pointer to process local information structure //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbMemInst* ShbIpcGetShbMemInst ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbMemInst *ShbIpcGetShbMemInst(tShbInstance pShbInstance_p) { -tShbMemInst* pShbMemInst; - + tShbMemInst *pShbMemInst; - pShbMemInst = (tShbMemInst*)pShbInstance_p; - ASSERT (pShbMemInst->m_SbiMagicID == SBI_MAGIC_ID); + pShbMemInst = (tShbMemInst *) pShbInstance_p; + ASSERT(pShbMemInst->m_SbiMagicID == SBI_MAGIC_ID); - return (pShbMemInst); + return (pShbMemInst); } - - //--------------------------------------------------------------------------- // Get pointer to shared memory header //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbMemHeader* ShbIpcGetShbMemHeader ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbMemHeader *ShbIpcGetShbMemHeader(tShbInstance + pShbInstance_p) { -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; - + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = pShbMemInst->m_pShbMemHeader; - ASSERT(pShbMemHeader->m_SbhMagicID == SBH_MAGIC_ID); + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = pShbMemInst->m_pShbMemHeader; + ASSERT(pShbMemHeader->m_SbhMagicID == SBH_MAGIC_ID); - return (pShbMemHeader); + return (pShbMemHeader); } - // not inlined internal functions -DWORD WINAPI ShbIpcThreadSignalNewData (LPVOID pvThreadParam_p); -DWORD WINAPI ShbIpcThreadSignalJobReady (LPVOID pvThreadParam_p); -const char* ShbIpcGetUniformObjectName (const char* pszEventJobName_p, const char* pszBufferID_p, BOOL fGlobalObject_p); +DWORD WINAPI ShbIpcThreadSignalNewData(LPVOID pvThreadParam_p); +DWORD WINAPI ShbIpcThreadSignalJobReady(LPVOID pvThreadParam_p); +const char *ShbIpcGetUniformObjectName(const char *pszEventJobName_p, + const char *pszBufferID_p, + BOOL fGlobalObject_p); #endif #if !defined(SHBIPC_INLINE_ENABLED) // true internal functions (not inlined) -static void* ShbIpcAllocPrivateMem (unsigned long ulMemSize_p); -static void ShbIpcReleasePrivateMem (void* pMem_p); +static void *ShbIpcAllocPrivateMem(unsigned long ulMemSize_p); +static void ShbIpcReleasePrivateMem(void *pMem_p); #endif //=========================================================================// @@ -247,324 +226,294 @@ static void ShbIpcReleasePrivateMem (void* pMem_p); // Initialize IPC for Shared Buffer Module //--------------------------------------------------------------------------- -tShbError ShbIpcInit (void) +tShbError ShbIpcInit(void) { - return (kShbOk); + return (kShbOk); } - - //--------------------------------------------------------------------------- // Deinitialize IPC for Shared Buffer Module //--------------------------------------------------------------------------- -tShbError ShbIpcExit (void) +tShbError ShbIpcExit(void) { - return (kShbOk); + return (kShbOk); } - - //--------------------------------------------------------------------------- // Allocate Shared Buffer //--------------------------------------------------------------------------- -tShbError ShbIpcAllocBuffer ( - unsigned long ulBufferSize_p, - const char* pszBufferID_p, - tShbInstance* ppShbInstance_p, - unsigned int* pfShbNewCreated_p) +tShbError ShbIpcAllocBuffer(unsigned long ulBufferSize_p, + const char *pszBufferID_p, + tShbInstance * ppShbInstance_p, + unsigned int *pfShbNewCreated_p) { -HANDLE hSharedMem; -LPVOID pSharedMem; -unsigned long ulShMemSize; -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -tShbInstance pShbInstance; -unsigned int fShMemNewCreated; -const char* pszObjectName; -HANDLE hMutexBuffAccess; -HANDLE hEventNewData; -HANDLE hEventJobReady; -tShbError ShbError; - - - ulShMemSize = ulBufferSize_p + sizeof(tShbMemHeader); - pSharedMem = NULL; - pShbInstance = NULL; - fShMemNewCreated = FALSE; - ShbError = kShbOk; - - - //--------------------------------------------------------------- - // (1) open an existing or create a new shared memory - //--------------------------------------------------------------- - // try to open an already existing shared memory - // (created by an another process) - hSharedMem = OpenFileMapping (FILE_MAP_ALL_ACCESS, // DWORD dwDesiredAccess - FALSE, // BOOL bInheritHandle - pszBufferID_p); // LPCTSTR lpName - if (hSharedMem != NULL) - { - // a shared memory already exists - fShMemNewCreated = FALSE; - } - else - { - // it seams that this process is the first who wants to use the - // shared memory, so it has to create a new shared memory - hSharedMem = CreateFileMapping(INVALID_HANDLE_VALUE,// HANDLE hFile - NULL, // LPSECURITY_ATTRIBUTES lpAttributes - PAGE_READWRITE, // DWORD flProtect - 0, // DWORD dwMaximumSizeHigh - ulShMemSize, // DWORD dwMaximumSizeLow - pszBufferID_p); // LPCTSTR lpName - - fShMemNewCreated = TRUE; - } - - if (hSharedMem == NULL) - { - ShbError = kShbOutOfMem; - goto Exit; - } - - - //--------------------------------------------------------------- - // (2) get the pointer to the shared memory - //--------------------------------------------------------------- - pSharedMem = MapViewOfFile (hSharedMem, // HANDLE hFileMappingObject - FILE_MAP_ALL_ACCESS, // DWORD dwDesiredAccess, - 0, // DWORD dwFileOffsetHigh, - 0, // DWORD dwFileOffsetLow, - ulShMemSize); // SIZE_T dwNumberOfBytesToMap - - if (pSharedMem == NULL) - { - ShbError = kShbOutOfMem; - goto Exit; - } - - - //--------------------------------------------------------------- - // (3) setup or update header and management information - //--------------------------------------------------------------- - pShbMemHeader = (tShbMemHeader*)pSharedMem; - - // allocate a memory block from process specific mempool to save - // process local information to administrate/manage the shared buffer - pShbMemInst = (tShbMemInst*) ShbIpcAllocPrivateMem (sizeof(tShbMemInst)); - if (pShbMemInst == NULL) - { - ShbError = kShbOutOfMem; - goto Exit; - } - - // reset complete header to default values - pShbMemInst->m_SbiMagicID = SBI_MAGIC_ID; - pShbMemInst->m_hSharedMem = hSharedMem; - pShbMemInst->m_hMutexBuffAccess = INVALID_HANDLE_VALUE; - pShbMemInst->m_hThreadNewData = INVALID_HANDLE_VALUE; - pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] = INVALID_HANDLE_VALUE; - pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] = INVALID_HANDLE_VALUE; - pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] = INVALID_HANDLE_VALUE; - pShbMemInst->m_pfnSigHndlrNewData = NULL; - pShbMemInst->m_hThreadJobReady = INVALID_HANDLE_VALUE; - pShbMemInst->m_hEventJobReady = INVALID_HANDLE_VALUE; - pShbMemInst->m_ulTimeOutJobReady = 0; - pShbMemInst->m_pfnSigHndlrJobReady = NULL; - pShbMemInst->m_pShbMemHeader = pShbMemHeader; - - #ifndef NDEBUG - { - pShbMemInst->m_ulThreadIDNewData = 0; - pShbMemInst->m_ulThreadIDJobReady = 0; - } - #endif - - // create mutex for buffer access - pszObjectName = ShbIpcGetUniformObjectName (NAME_MUTEX_BUFF_ACCESS, pszBufferID_p, TRUE); - hMutexBuffAccess = CreateMutex (NULL, // LPSECURITY_ATTRIBUTES lpMutexAttributes - FALSE, // BOOL bInitialOwner - pszObjectName); // LPCTSTR lpName - pShbMemInst->m_hMutexBuffAccess = hMutexBuffAccess; - ASSERT(pShbMemInst->m_hMutexBuffAccess != NULL); - - // The EventNewData is used for signaling of new data after a write - // operation (SetEvent) as well as for waiting for new data on the - // reader side (WaitForMultipleObjects). Because it's not known if - // this process will be read or write data, the event will be - // always created here. - pszObjectName = ShbIpcGetUniformObjectName (NAME_EVENT_NEW_DATA, pszBufferID_p, TRUE); - hEventNewData = CreateEvent (NULL, // LPSECURITY_ATTRIBUTES lpEventAttributes - FALSE, // BOOL bManualReset - FALSE, // BOOL bInitialState - pszObjectName); // LPCTSTR lpName - pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] = hEventNewData; - ASSERT(pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] != NULL); - - // The EventJobReady is used for signaling that a job is done (SetEvent) - // as well as for waiting for finishing of a job (WaitForMultipleObjects). - // Because it's not known if this process will signal or wait, the event - // will be always created here. - pszObjectName = ShbIpcGetUniformObjectName (NAME_EVENT_JOB_READY, pszBufferID_p, TRUE); - hEventJobReady = CreateEvent (NULL, // LPSECURITY_ATTRIBUTES lpEventAttributes - FALSE, // BOOL bManualReset - FALSE, // BOOL bInitialState - pszObjectName); // LPCTSTR lpName - pShbMemInst->m_hEventJobReady = hEventJobReady; - ASSERT(pShbMemInst->m_hEventJobReady != NULL); - - if ( fShMemNewCreated ) - { - // this process was the first who wanted to use the shared memory, - // so a new shared memory was created - // -> setup new header information inside the shared memory region - // itself - pShbMemHeader->m_SbhMagicID = SBH_MAGIC_ID; - pShbMemHeader->m_ulShMemSize = ulShMemSize; - pShbMemHeader->m_ulRefCount = 1; - strncpy (pShbMemHeader->m_szBufferID, pszBufferID_p, sizeof(pShbMemHeader->m_szBufferID)-1); - - #ifndef NDEBUG - { - pShbMemHeader->m_ulOwnerProcID = GetCurrentProcessId(); - } - #endif - } - else - { - // any other process has created the shared memory and this - // process has only attached to it - // -> check and update existing header information inside the - // shared memory region itself - if (pShbMemHeader->m_ulShMemSize != ulShMemSize) - { - ShbError = kShbOpenMismatch; - goto Exit; - } - - #ifndef NDEBUG - { - if ( strncmp(pShbMemHeader->m_szBufferID, pszBufferID_p, sizeof(pShbMemHeader->m_szBufferID)-1) ) - { - ShbError = kShbOpenMismatch; - goto Exit; - } - } - #endif - - pShbMemHeader->m_ulRefCount++; - } - - - // set abstarct "handle" for returning to application - pShbInstance = (tShbInstance*)pShbMemInst; - - -Exit: - - if (ShbError != kShbOk) - { - if (pShbMemInst != NULL) - { - ShbIpcReleasePrivateMem (pShbMemInst); - } - if (pSharedMem != NULL) - { - UnmapViewOfFile (pSharedMem); - } - if (hSharedMem != NULL) - { - CloseHandle (hSharedMem); - } - } - - *pfShbNewCreated_p = fShMemNewCreated; - *ppShbInstance_p = pShbInstance; - - return (ShbError); - -} - - - -//--------------------------------------------------------------------------- -// Release Shared Buffer -//--------------------------------------------------------------------------- - -tShbError ShbIpcReleaseBuffer ( - tShbInstance pShbInstance_p) -{ - -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -HANDLE hEventNewData; -HANDLE hMutexBuffAccess; -tShbError ShbError; -tShbError ShbError2; - - - if (pShbInstance_p == NULL) - { - return (kShbOk); - } - + HANDLE hSharedMem; + LPVOID pSharedMem; + unsigned long ulShMemSize; + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + tShbInstance pShbInstance; + unsigned int fShMemNewCreated; + const char *pszObjectName; + HANDLE hMutexBuffAccess; + HANDLE hEventNewData; + HANDLE hEventJobReady; + tShbError ShbError; + + ulShMemSize = ulBufferSize_p + sizeof(tShbMemHeader); + pSharedMem = NULL; + pShbInstance = NULL; + fShMemNewCreated = FALSE; + ShbError = kShbOk; + + //--------------------------------------------------------------- + // (1) open an existing or create a new shared memory + //--------------------------------------------------------------- + // try to open an already existing shared memory + // (created by an another process) + hSharedMem = OpenFileMapping(FILE_MAP_ALL_ACCESS, // DWORD dwDesiredAccess + FALSE, // BOOL bInheritHandle + pszBufferID_p); // LPCTSTR lpName + if (hSharedMem != NULL) { + // a shared memory already exists + fShMemNewCreated = FALSE; + } else { + // it seams that this process is the first who wants to use the + // shared memory, so it has to create a new shared memory + hSharedMem = CreateFileMapping(INVALID_HANDLE_VALUE, // HANDLE hFile + NULL, // LPSECURITY_ATTRIBUTES lpAttributes + PAGE_READWRITE, // DWORD flProtect + 0, // DWORD dwMaximumSizeHigh + ulShMemSize, // DWORD dwMaximumSizeLow + pszBufferID_p); // LPCTSTR lpName + + fShMemNewCreated = TRUE; + } + + if (hSharedMem == NULL) { + ShbError = kShbOutOfMem; + goto Exit; + } + + //--------------------------------------------------------------- + // (2) get the pointer to the shared memory + //--------------------------------------------------------------- + pSharedMem = MapViewOfFile(hSharedMem, // HANDLE hFileMappingObject + FILE_MAP_ALL_ACCESS, // DWORD dwDesiredAccess, + 0, // DWORD dwFileOffsetHigh, + 0, // DWORD dwFileOffsetLow, + ulShMemSize); // SIZE_T dwNumberOfBytesToMap + + if (pSharedMem == NULL) { + ShbError = kShbOutOfMem; + goto Exit; + } + + //--------------------------------------------------------------- + // (3) setup or update header and management information + //--------------------------------------------------------------- + pShbMemHeader = (tShbMemHeader *) pSharedMem; + + // allocate a memory block from process specific mempool to save + // process local information to administrate/manage the shared buffer + pShbMemInst = + (tShbMemInst *) ShbIpcAllocPrivateMem(sizeof(tShbMemInst)); + if (pShbMemInst == NULL) { + ShbError = kShbOutOfMem; + goto Exit; + } + // reset complete header to default values + pShbMemInst->m_SbiMagicID = SBI_MAGIC_ID; + pShbMemInst->m_hSharedMem = hSharedMem; + pShbMemInst->m_hMutexBuffAccess = INVALID_HANDLE_VALUE; + pShbMemInst->m_hThreadNewData = INVALID_HANDLE_VALUE; + pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] = + INVALID_HANDLE_VALUE; + pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] = + INVALID_HANDLE_VALUE; + pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] = + INVALID_HANDLE_VALUE; + pShbMemInst->m_pfnSigHndlrNewData = NULL; + pShbMemInst->m_hThreadJobReady = INVALID_HANDLE_VALUE; + pShbMemInst->m_hEventJobReady = INVALID_HANDLE_VALUE; + pShbMemInst->m_ulTimeOutJobReady = 0; + pShbMemInst->m_pfnSigHndlrJobReady = NULL; + pShbMemInst->m_pShbMemHeader = pShbMemHeader; + +#ifndef NDEBUG + { + pShbMemInst->m_ulThreadIDNewData = 0; + pShbMemInst->m_ulThreadIDJobReady = 0; + } +#endif - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbInstance_p); + // create mutex for buffer access + pszObjectName = + ShbIpcGetUniformObjectName(NAME_MUTEX_BUFF_ACCESS, pszBufferID_p, + TRUE); + hMutexBuffAccess = CreateMutex(NULL, // LPSECURITY_ATTRIBUTES lpMutexAttributes + FALSE, // BOOL bInitialOwner + pszObjectName); // LPCTSTR lpName + pShbMemInst->m_hMutexBuffAccess = hMutexBuffAccess; + ASSERT(pShbMemInst->m_hMutexBuffAccess != NULL); + + // The EventNewData is used for signaling of new data after a write + // operation (SetEvent) as well as for waiting for new data on the + // reader side (WaitForMultipleObjects). Because it's not known if + // this process will be read or write data, the event will be + // always created here. + pszObjectName = + ShbIpcGetUniformObjectName(NAME_EVENT_NEW_DATA, pszBufferID_p, + TRUE); + hEventNewData = CreateEvent(NULL, // LPSECURITY_ATTRIBUTES lpEventAttributes + FALSE, // BOOL bManualReset + FALSE, // BOOL bInitialState + pszObjectName); // LPCTSTR lpName + pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] = hEventNewData; + ASSERT(pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] != NULL); + + // The EventJobReady is used for signaling that a job is done (SetEvent) + // as well as for waiting for finishing of a job (WaitForMultipleObjects). + // Because it's not known if this process will signal or wait, the event + // will be always created here. + pszObjectName = + ShbIpcGetUniformObjectName(NAME_EVENT_JOB_READY, pszBufferID_p, + TRUE); + hEventJobReady = CreateEvent(NULL, // LPSECURITY_ATTRIBUTES lpEventAttributes + FALSE, // BOOL bManualReset + FALSE, // BOOL bInitialState + pszObjectName); // LPCTSTR lpName + pShbMemInst->m_hEventJobReady = hEventJobReady; + ASSERT(pShbMemInst->m_hEventJobReady != NULL); + + if (fShMemNewCreated) { + // this process was the first who wanted to use the shared memory, + // so a new shared memory was created + // -> setup new header information inside the shared memory region + // itself + pShbMemHeader->m_SbhMagicID = SBH_MAGIC_ID; + pShbMemHeader->m_ulShMemSize = ulShMemSize; + pShbMemHeader->m_ulRefCount = 1; + strncpy(pShbMemHeader->m_szBufferID, pszBufferID_p, + sizeof(pShbMemHeader->m_szBufferID) - 1); + +#ifndef NDEBUG + { + pShbMemHeader->m_ulOwnerProcID = GetCurrentProcessId(); + } +#endif + } else { + // any other process has created the shared memory and this + // process has only attached to it + // -> check and update existing header information inside the + // shared memory region itself + if (pShbMemHeader->m_ulShMemSize != ulShMemSize) { + ShbError = kShbOpenMismatch; + goto Exit; + } +#ifndef NDEBUG + { + if (strncmp + (pShbMemHeader->m_szBufferID, pszBufferID_p, + sizeof(pShbMemHeader->m_szBufferID) - 1)) { + ShbError = kShbOpenMismatch; + goto Exit; + } + } +#endif + pShbMemHeader->m_ulRefCount++; + } - if ( !--pShbMemHeader->m_ulRefCount ) - { - ShbError = kShbOk; - } - else - { - ShbError = kShbMemUsedByOtherProcs; - } + // set abstarct "handle" for returning to application + pShbInstance = (tShbInstance *) pShbMemInst; + Exit: - ShbError2 = ShbIpcStopSignalingNewData (pShbInstance_p); - hEventNewData = pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA]; - if (hEventNewData != INVALID_HANDLE_VALUE) - { - CloseHandle (hEventNewData); - pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] = INVALID_HANDLE_VALUE; - } + if (ShbError != kShbOk) { + if (pShbMemInst != NULL) { + ShbIpcReleasePrivateMem(pShbMemInst); + } + if (pSharedMem != NULL) { + UnmapViewOfFile(pSharedMem); + } + if (hSharedMem != NULL) { + CloseHandle(hSharedMem); + } + } - hMutexBuffAccess = pShbMemInst->m_hMutexBuffAccess; - if (hMutexBuffAccess != INVALID_HANDLE_VALUE) - { - CloseHandle (hMutexBuffAccess); - pShbMemInst->m_hMutexBuffAccess = INVALID_HANDLE_VALUE; - } + *pfShbNewCreated_p = fShMemNewCreated; + *ppShbInstance_p = pShbInstance; - UnmapViewOfFile (pShbMemHeader); - if (pShbMemInst->m_hSharedMem != INVALID_HANDLE_VALUE) - { - CloseHandle (pShbMemInst->m_hSharedMem); - pShbMemInst->m_hSharedMem = INVALID_HANDLE_VALUE; - } + return (ShbError); - ShbIpcReleasePrivateMem (pShbMemInst); +} +//--------------------------------------------------------------------------- +// Release Shared Buffer +//--------------------------------------------------------------------------- - if (ShbError == kShbOk) - { - ShbError = ShbError2; - } +tShbError ShbIpcReleaseBuffer(tShbInstance pShbInstance_p) +{ - return (ShbError); + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + HANDLE hEventNewData; + HANDLE hMutexBuffAccess; + tShbError ShbError; + tShbError ShbError2; + + if (pShbInstance_p == NULL) { + return (kShbOk); + } + + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbInstance_p); + + if (!--pShbMemHeader->m_ulRefCount) { + ShbError = kShbOk; + } else { + ShbError = kShbMemUsedByOtherProcs; + } + + ShbError2 = ShbIpcStopSignalingNewData(pShbInstance_p); + hEventNewData = pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA]; + if (hEventNewData != INVALID_HANDLE_VALUE) { + CloseHandle(hEventNewData); + pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] = + INVALID_HANDLE_VALUE; + } + + hMutexBuffAccess = pShbMemInst->m_hMutexBuffAccess; + if (hMutexBuffAccess != INVALID_HANDLE_VALUE) { + CloseHandle(hMutexBuffAccess); + pShbMemInst->m_hMutexBuffAccess = INVALID_HANDLE_VALUE; + } + + UnmapViewOfFile(pShbMemHeader); + if (pShbMemInst->m_hSharedMem != INVALID_HANDLE_VALUE) { + CloseHandle(pShbMemInst->m_hSharedMem); + pShbMemInst->m_hSharedMem = INVALID_HANDLE_VALUE; + } + + ShbIpcReleasePrivateMem(pShbMemInst); + + if (ShbError == kShbOk) { + ShbError = ShbError2; + } + + return (ShbError); } -#endif // !defined(SHBIPC_INLINE_ENABLED) +#endif // !defined(SHBIPC_INLINE_ENABLED) #if (!defined(SHBIPC_INLINED)) || defined(SHBIPC_INLINE_ENABLED) @@ -572,486 +521,435 @@ tShbError ShbError2; // Enter atomic section for Shared Buffer access //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcEnterAtomicSection ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcEnterAtomicSection(tShbInstance pShbInstance_p) { -tShbMemInst* pShbMemInst; -HANDLE hMutexBuffAccess; -DWORD dwWaitResult; -tShbError ShbError; - - - if (pShbInstance_p == NULL) - { - return (kShbInvalidArg); - } - - - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - ShbError = kShbOk; - - hMutexBuffAccess = pShbMemInst->m_hMutexBuffAccess; - if (hMutexBuffAccess != INVALID_HANDLE_VALUE) - { - dwWaitResult = WaitForSingleObject (hMutexBuffAccess, TIMEOUT_ENTER_ATOMIC); - switch (dwWaitResult) - { - case WAIT_OBJECT_0 + 0: - { - break; - } - - case WAIT_TIMEOUT: - { - TRACE0("\nShbIpcEnterAtomicSection(): WAIT_TIMEOUT"); - ASSERT(0); - ShbError = kShbBufferInvalid; - break; - } - - case WAIT_ABANDONED: - { - TRACE0("\nShbIpcEnterAtomicSection(): WAIT_ABANDONED"); - ASSERT(0); - ShbError = kShbBufferInvalid; - break; - } - - case WAIT_FAILED: - { - TRACE1("\nShbIpcEnterAtomicSection(): WAIT_FAILED -> LastError=%ld", GetLastError()); - ASSERT(0); - ShbError = kShbBufferInvalid; - break; - } - - default: - { - TRACE1("\nShbIpcEnterAtomicSection(): unknown error -> LastError=%ld", GetLastError()); - ASSERT(0); - ShbError = kShbBufferInvalid; - break; - } - } - } - else - { - ShbError = kShbBufferInvalid; - } - - - return (ShbError); + tShbMemInst *pShbMemInst; + HANDLE hMutexBuffAccess; + DWORD dwWaitResult; + tShbError ShbError; + + if (pShbInstance_p == NULL) { + return (kShbInvalidArg); + } + + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + ShbError = kShbOk; + + hMutexBuffAccess = pShbMemInst->m_hMutexBuffAccess; + if (hMutexBuffAccess != INVALID_HANDLE_VALUE) { + dwWaitResult = + WaitForSingleObject(hMutexBuffAccess, TIMEOUT_ENTER_ATOMIC); + switch (dwWaitResult) { + case WAIT_OBJECT_0 + 0: + { + break; + } + + case WAIT_TIMEOUT: + { + TRACE0 + ("\nShbIpcEnterAtomicSection(): WAIT_TIMEOUT"); + ASSERT(0); + ShbError = kShbBufferInvalid; + break; + } + + case WAIT_ABANDONED: + { + TRACE0 + ("\nShbIpcEnterAtomicSection(): WAIT_ABANDONED"); + ASSERT(0); + ShbError = kShbBufferInvalid; + break; + } + + case WAIT_FAILED: + { + TRACE1 + ("\nShbIpcEnterAtomicSection(): WAIT_FAILED -> LastError=%ld", + GetLastError()); + ASSERT(0); + ShbError = kShbBufferInvalid; + break; + } + + default: + { + TRACE1 + ("\nShbIpcEnterAtomicSection(): unknown error -> LastError=%ld", + GetLastError()); + ASSERT(0); + ShbError = kShbBufferInvalid; + break; + } + } + } else { + ShbError = kShbBufferInvalid; + } + + return (ShbError); } - - //--------------------------------------------------------------------------- // Leave atomic section for Shared Buffer access //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcLeaveAtomicSection ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcLeaveAtomicSection(tShbInstance pShbInstance_p) { -tShbMemInst* pShbMemInst; -HANDLE hMutexBuffAccess; -BOOL fRes; -tShbError ShbError; - - - if (pShbInstance_p == NULL) - { - return (kShbInvalidArg); - } + tShbMemInst *pShbMemInst; + HANDLE hMutexBuffAccess; + BOOL fRes; + tShbError ShbError; + if (pShbInstance_p == NULL) { + return (kShbInvalidArg); + } - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - ShbError = kShbOk; + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + ShbError = kShbOk; - hMutexBuffAccess = pShbMemInst->m_hMutexBuffAccess; - if (hMutexBuffAccess != INVALID_HANDLE_VALUE) - { - fRes = ReleaseMutex (hMutexBuffAccess); - ASSERT( fRes ); - } - else - { - ShbError = kShbBufferInvalid; - } + hMutexBuffAccess = pShbMemInst->m_hMutexBuffAccess; + if (hMutexBuffAccess != INVALID_HANDLE_VALUE) { + fRes = ReleaseMutex(hMutexBuffAccess); + ASSERT(fRes); + } else { + ShbError = kShbBufferInvalid; + } - - return (ShbError); + return (ShbError); } - - //--------------------------------------------------------------------------- // Start signaling of new data (called from reading process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcStartSignalingNewData ( - tShbInstance pShbInstance_p, - tSigHndlrNewData pfnSignalHandlerNewData_p, - tShbPriority ShbPriority_p) +INLINE_FUNCTION tShbError ShbIpcStartSignalingNewData(tShbInstance + pShbInstance_p, + tSigHndlrNewData + pfnSignalHandlerNewData_p, + tShbPriority + ShbPriority_p) { -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -const char* pszObjectName; -HANDLE hEventTermRequ; -HANDLE hEventTermResp; -HANDLE hThreadNewData; -unsigned long ulThreadIDNewData; -tShbError ShbError; -int iPriority; - - if ((pShbInstance_p == NULL) || (pfnSignalHandlerNewData_p == NULL)) - { - return (kShbInvalidArg); - } - - - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbInstance_p); - ShbError = kShbOk; - - if ( (pShbMemInst->m_hThreadNewData != INVALID_HANDLE_VALUE) || - (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] != INVALID_HANDLE_VALUE) || - (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] != INVALID_HANDLE_VALUE) || - (pShbMemInst->m_pfnSigHndlrNewData != NULL) ) - { - ShbError = kShbAlreadySignaling; - goto Exit; - } - - - pShbMemInst->m_pfnSigHndlrNewData = pfnSignalHandlerNewData_p; - - - // Because the event <pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA]> - // is used for signaling of new data after a write operation too (using - // SetEvent), it is always created here (see <ShbIpcAllocBuffer>). - - pszObjectName = ShbIpcGetUniformObjectName (NAME_EVENT_TERM_REQU, pShbMemHeader->m_szBufferID, FALSE); - hEventTermRequ = CreateEvent (NULL, // LPSECURITY_ATTRIBUTES lpEventAttributes - FALSE, // BOOL bManualReset - FALSE, // BOOL bInitialState - pszObjectName); // LPCTSTR lpName - pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] = hEventTermRequ; - ASSERT(pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] != NULL); - - pszObjectName = ShbIpcGetUniformObjectName (NAME_EVENT_TERM_RESP, pShbMemHeader->m_szBufferID, FALSE); - hEventTermResp = CreateEvent (NULL, // LPSECURITY_ATTRIBUTES lpEventAttributes - FALSE, // BOOL bManualReset - FALSE, // BOOL bInitialState - pszObjectName); // LPCTSTR lpName - pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] = hEventTermResp; - ASSERT(pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] != NULL); - - hThreadNewData = CreateThread (NULL, // LPSECURITY_ATTRIBUTES lpThreadAttributes - 0, // SIZE_T dwStackSize - ShbIpcThreadSignalNewData, // LPTHREAD_START_ROUTINE lpStartAddress - pShbInstance_p, // LPVOID lpParameter - 0, // DWORD dwCreationFlags - &ulThreadIDNewData); // LPDWORD lpThreadId - - switch (ShbPriority_p) - { - case kShbPriorityLow: - iPriority = THREAD_PRIORITY_BELOW_NORMAL; - break; - - case kShbPriorityNormal: - iPriority = THREAD_PRIORITY_NORMAL; - break; - - case kshbPriorityHigh: - iPriority = THREAD_PRIORITY_ABOVE_NORMAL; - break; - - } - - ASSERT(pShbMemInst->m_hThreadNewData != NULL); - - SetThreadPriority(hThreadNewData, iPriority); - - pShbMemInst->m_hThreadNewData = hThreadNewData; - - #ifndef NDEBUG - { - pShbMemInst->m_ulThreadIDNewData = ulThreadIDNewData; - } - #endif - + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + const char *pszObjectName; + HANDLE hEventTermRequ; + HANDLE hEventTermResp; + HANDLE hThreadNewData; + unsigned long ulThreadIDNewData; + tShbError ShbError; + int iPriority; + + if ((pShbInstance_p == NULL) || (pfnSignalHandlerNewData_p == NULL)) { + return (kShbInvalidArg); + } + + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbInstance_p); + ShbError = kShbOk; + + if ((pShbMemInst->m_hThreadNewData != INVALID_HANDLE_VALUE) || + (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] != + INVALID_HANDLE_VALUE) + || (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] != + INVALID_HANDLE_VALUE) + || (pShbMemInst->m_pfnSigHndlrNewData != NULL)) { + ShbError = kShbAlreadySignaling; + goto Exit; + } + + pShbMemInst->m_pfnSigHndlrNewData = pfnSignalHandlerNewData_p; + + // Because the event <pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA]> + // is used for signaling of new data after a write operation too (using + // SetEvent), it is always created here (see <ShbIpcAllocBuffer>). + + pszObjectName = + ShbIpcGetUniformObjectName(NAME_EVENT_TERM_REQU, + pShbMemHeader->m_szBufferID, FALSE); + hEventTermRequ = CreateEvent(NULL, // LPSECURITY_ATTRIBUTES lpEventAttributes + FALSE, // BOOL bManualReset + FALSE, // BOOL bInitialState + pszObjectName); // LPCTSTR lpName + pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] = hEventTermRequ; + ASSERT(pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] != NULL); + + pszObjectName = + ShbIpcGetUniformObjectName(NAME_EVENT_TERM_RESP, + pShbMemHeader->m_szBufferID, FALSE); + hEventTermResp = CreateEvent(NULL, // LPSECURITY_ATTRIBUTES lpEventAttributes + FALSE, // BOOL bManualReset + FALSE, // BOOL bInitialState + pszObjectName); // LPCTSTR lpName + pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] = hEventTermResp; + ASSERT(pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] != NULL); + + hThreadNewData = CreateThread(NULL, // LPSECURITY_ATTRIBUTES lpThreadAttributes + 0, // SIZE_T dwStackSize + ShbIpcThreadSignalNewData, // LPTHREAD_START_ROUTINE lpStartAddress + pShbInstance_p, // LPVOID lpParameter + 0, // DWORD dwCreationFlags + &ulThreadIDNewData); // LPDWORD lpThreadId + + switch (ShbPriority_p) { + case kShbPriorityLow: + iPriority = THREAD_PRIORITY_BELOW_NORMAL; + break; + + case kShbPriorityNormal: + iPriority = THREAD_PRIORITY_NORMAL; + break; + + case kshbPriorityHigh: + iPriority = THREAD_PRIORITY_ABOVE_NORMAL; + break; + + } + + ASSERT(pShbMemInst->m_hThreadNewData != NULL); + + SetThreadPriority(hThreadNewData, iPriority); + + pShbMemInst->m_hThreadNewData = hThreadNewData; + +#ifndef NDEBUG + { + pShbMemInst->m_ulThreadIDNewData = ulThreadIDNewData; + } +#endif -Exit: + Exit: - return (ShbError); + return (ShbError); } - - //--------------------------------------------------------------------------- // Stop signaling of new data (called from reading process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcStopSignalingNewData ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcStopSignalingNewData(tShbInstance + pShbInstance_p) { -tShbMemInst* pShbMemInst; -HANDLE hEventTermRequ; -HANDLE hEventTermResp; -DWORD dwWaitResult; - - - if (pShbInstance_p == NULL) - { - return (kShbInvalidArg); - } - - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - - - // terminate new data signaling thread - // (set event <hEventTermRequ> to wakeup the thread and dispose it - // to exit, then wait for confirmation using event <hEventTermResp>) - hEventTermRequ = pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU]; - hEventTermResp = pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP]; - if ( (hEventTermRequ != INVALID_HANDLE_VALUE) && - (hEventTermResp != INVALID_HANDLE_VALUE) ) - { - TRACE0("\nShbIpcStopSignalingNewData(): enter wait state"); - dwWaitResult = SignalObjectAndWait (hEventTermRequ, // HANDLE hObjectToSignal - hEventTermResp, // HANDLE hObjectToWaitOn - TIMEOUT_TERM_THREAD, // DWORD dwMilliseconds - FALSE); // BOOL bAlertable - TRACE0("\nShbIpcStopSignalingNewData(): wait state leaved: ---> "); - switch (dwWaitResult) - { - case WAIT_OBJECT_0 + 0: // event "new data signaling thread terminated" - { - TRACE0("Event = WAIT_OBJECT_0+0"); - break; - } - - default: - { - TRACE0("Unhandled Event"); - ASSERT(0); - break; - } - } - } - - - if (pShbMemInst->m_hThreadNewData != INVALID_HANDLE_VALUE) - { - CloseHandle (pShbMemInst->m_hThreadNewData); - pShbMemInst->m_hThreadNewData = INVALID_HANDLE_VALUE; - } - - if (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] != INVALID_HANDLE_VALUE) - { - CloseHandle (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU]); - pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] = INVALID_HANDLE_VALUE; - } - - if (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] != INVALID_HANDLE_VALUE) - { - CloseHandle (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP]); - pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] = INVALID_HANDLE_VALUE; - } - - pShbMemInst->m_pfnSigHndlrNewData = NULL; - - - return (kShbOk); + tShbMemInst *pShbMemInst; + HANDLE hEventTermRequ; + HANDLE hEventTermResp; + DWORD dwWaitResult; + + if (pShbInstance_p == NULL) { + return (kShbInvalidArg); + } + + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + + // terminate new data signaling thread + // (set event <hEventTermRequ> to wakeup the thread and dispose it + // to exit, then wait for confirmation using event <hEventTermResp>) + hEventTermRequ = pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU]; + hEventTermResp = pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP]; + if ((hEventTermRequ != INVALID_HANDLE_VALUE) && + (hEventTermResp != INVALID_HANDLE_VALUE)) { + TRACE0("\nShbIpcStopSignalingNewData(): enter wait state"); + dwWaitResult = SignalObjectAndWait(hEventTermRequ, // HANDLE hObjectToSignal + hEventTermResp, // HANDLE hObjectToWaitOn + TIMEOUT_TERM_THREAD, // DWORD dwMilliseconds + FALSE); // BOOL bAlertable + TRACE0 + ("\nShbIpcStopSignalingNewData(): wait state leaved: ---> "); + switch (dwWaitResult) { + case WAIT_OBJECT_0 + 0: // event "new data signaling thread terminated" + { + TRACE0("Event = WAIT_OBJECT_0+0"); + break; + } + + default: + { + TRACE0("Unhandled Event"); + ASSERT(0); + break; + } + } + } + + if (pShbMemInst->m_hThreadNewData != INVALID_HANDLE_VALUE) { + CloseHandle(pShbMemInst->m_hThreadNewData); + pShbMemInst->m_hThreadNewData = INVALID_HANDLE_VALUE; + } + + if (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] != + INVALID_HANDLE_VALUE) { + CloseHandle(pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU]); + pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_REQU] = + INVALID_HANDLE_VALUE; + } + + if (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] != + INVALID_HANDLE_VALUE) { + CloseHandle(pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP]); + pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] = + INVALID_HANDLE_VALUE; + } + + pShbMemInst->m_pfnSigHndlrNewData = NULL; + + return (kShbOk); } - - //--------------------------------------------------------------------------- // Signal new data (called from writing process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcSignalNewData ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcSignalNewData(tShbInstance pShbInstance_p) { -tShbMemInst* pShbMemInst; -HANDLE hEventNewData; -BOOL fRes; + tShbMemInst *pShbMemInst; + HANDLE hEventNewData; + BOOL fRes; + // TRACE0("\nShbIpcSignalNewData(): enter\n"); - // TRACE0("\nShbIpcSignalNewData(): enter\n"); + if (pShbInstance_p == NULL) { + return (kShbInvalidArg); + } - if (pShbInstance_p == NULL) - { - return (kShbInvalidArg); - } + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); - - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - - ASSERT(pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] != INVALID_HANDLE_VALUE); - hEventNewData = pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA]; - if (hEventNewData != INVALID_HANDLE_VALUE) - { - fRes = SetEvent (hEventNewData); - // TRACE1("\nShbIpcSignalNewData(): EventNewData set (Result=%d)\n", (int)fRes); - ASSERT( fRes ); - } - - // TRACE0("\nShbIpcSignalNewData(): leave\n"); - return (kShbOk); + ASSERT(pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA] != + INVALID_HANDLE_VALUE); + hEventNewData = pShbMemInst->m_ahEventNewData[IDX_EVENT_NEW_DATA]; + if (hEventNewData != INVALID_HANDLE_VALUE) { + fRes = SetEvent(hEventNewData); + // TRACE1("\nShbIpcSignalNewData(): EventNewData set (Result=%d)\n", (int)fRes); + ASSERT(fRes); + } + // TRACE0("\nShbIpcSignalNewData(): leave\n"); + return (kShbOk); } - - //--------------------------------------------------------------------------- // Start signaling for job ready (called from waiting process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcStartSignalingJobReady ( - tShbInstance pShbInstance_p, - unsigned long ulTimeOut_p, - tSigHndlrJobReady pfnSignalHandlerJobReady_p) +INLINE_FUNCTION tShbError ShbIpcStartSignalingJobReady(tShbInstance + pShbInstance_p, + unsigned long + ulTimeOut_p, + tSigHndlrJobReady + pfnSignalHandlerJobReady_p) { -tShbMemInst* pShbMemInst; -tShbMemHeader* pShbMemHeader; -HANDLE hThreadJobReady; -unsigned long ulThreadIDJobReady; -tShbError ShbError; - - - if ((pShbInstance_p == NULL) || (pfnSignalHandlerJobReady_p == NULL)) - { - return (kShbInvalidArg); - } - - - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); - pShbMemHeader = ShbIpcGetShbMemHeader (pShbInstance_p); - ShbError = kShbOk; - - if ( (pShbMemInst->m_hThreadJobReady != INVALID_HANDLE_VALUE) || - (pShbMemInst->m_pfnSigHndlrJobReady != NULL) ) - { - ShbError = kShbAlreadySignaling; - goto Exit; - } - - - pShbMemInst->m_ulTimeOutJobReady = ulTimeOut_p; - pShbMemInst->m_pfnSigHndlrJobReady = pfnSignalHandlerJobReady_p; - - - // Because the event <pShbMemInst->m_ahEventJobReady> is used for - // signaling of a finished job too (using SetEvent), it is always - // created here (see <ShbIpcAllocBuffer>). - - hThreadJobReady = CreateThread (NULL, // LPSECURITY_ATTRIBUTES lpThreadAttributes - 0, // SIZE_T dwStackSize - ShbIpcThreadSignalJobReady, // LPTHREAD_START_ROUTINE lpStartAddress - pShbInstance_p, // LPVOID lpParameter - 0, // DWORD dwCreationFlags - &ulThreadIDJobReady); // LPDWORD lpThreadId - - pShbMemInst->m_hThreadJobReady = hThreadJobReady; - ASSERT(pShbMemInst->m_hThreadJobReady != NULL); - - #ifndef NDEBUG - { - pShbMemInst->m_ulThreadIDJobReady = ulThreadIDJobReady; - } - #endif - + tShbMemInst *pShbMemInst; + tShbMemHeader *pShbMemHeader; + HANDLE hThreadJobReady; + unsigned long ulThreadIDJobReady; + tShbError ShbError; + + if ((pShbInstance_p == NULL) || (pfnSignalHandlerJobReady_p == NULL)) { + return (kShbInvalidArg); + } + + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); + pShbMemHeader = ShbIpcGetShbMemHeader(pShbInstance_p); + ShbError = kShbOk; + + if ((pShbMemInst->m_hThreadJobReady != INVALID_HANDLE_VALUE) || + (pShbMemInst->m_pfnSigHndlrJobReady != NULL)) { + ShbError = kShbAlreadySignaling; + goto Exit; + } + + pShbMemInst->m_ulTimeOutJobReady = ulTimeOut_p; + pShbMemInst->m_pfnSigHndlrJobReady = pfnSignalHandlerJobReady_p; + + // Because the event <pShbMemInst->m_ahEventJobReady> is used for + // signaling of a finished job too (using SetEvent), it is always + // created here (see <ShbIpcAllocBuffer>). + + hThreadJobReady = CreateThread(NULL, // LPSECURITY_ATTRIBUTES lpThreadAttributes + 0, // SIZE_T dwStackSize + ShbIpcThreadSignalJobReady, // LPTHREAD_START_ROUTINE lpStartAddress + pShbInstance_p, // LPVOID lpParameter + 0, // DWORD dwCreationFlags + &ulThreadIDJobReady); // LPDWORD lpThreadId + + pShbMemInst->m_hThreadJobReady = hThreadJobReady; + ASSERT(pShbMemInst->m_hThreadJobReady != NULL); + +#ifndef NDEBUG + { + pShbMemInst->m_ulThreadIDJobReady = ulThreadIDJobReady; + } +#endif -Exit: + Exit: - return (ShbError); + return (ShbError); } - - //--------------------------------------------------------------------------- // Signal job ready (called from executing process) //--------------------------------------------------------------------------- -INLINE_FUNCTION tShbError ShbIpcSignalJobReady ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION tShbError ShbIpcSignalJobReady(tShbInstance pShbInstance_p) { -tShbMemInst* pShbMemInst; -HANDLE hEventJobReady; -BOOL fRes; - - - // TRACE0("\nShbIpcSignalJobReady(): enter\n"); + tShbMemInst *pShbMemInst; + HANDLE hEventJobReady; + BOOL fRes; - if (pShbInstance_p == NULL) - { - return (kShbInvalidArg); - } + // TRACE0("\nShbIpcSignalJobReady(): enter\n"); + if (pShbInstance_p == NULL) { + return (kShbInvalidArg); + } - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance_p); + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance_p); - ASSERT(pShbMemInst->m_hEventJobReady != INVALID_HANDLE_VALUE); - hEventJobReady = pShbMemInst->m_hEventJobReady; - if (hEventJobReady != INVALID_HANDLE_VALUE) - { - fRes = SetEvent (hEventJobReady); - // TRACE1("\nShbIpcSignalJobReady(): EventJobReady set (Result=%d)\n", (int)fRes); - ASSERT( fRes ); - } - - // TRACE0("\nShbIpcSignalJobReady(): leave\n"); - return (kShbOk); + ASSERT(pShbMemInst->m_hEventJobReady != INVALID_HANDLE_VALUE); + hEventJobReady = pShbMemInst->m_hEventJobReady; + if (hEventJobReady != INVALID_HANDLE_VALUE) { + fRes = SetEvent(hEventJobReady); + // TRACE1("\nShbIpcSignalJobReady(): EventJobReady set (Result=%d)\n", (int)fRes); + ASSERT(fRes); + } + // TRACE0("\nShbIpcSignalJobReady(): leave\n"); + return (kShbOk); } - - //--------------------------------------------------------------------------- // Get pointer to common used share memory area //--------------------------------------------------------------------------- -INLINE_FUNCTION void* ShbIpcGetShMemPtr ( - tShbInstance pShbInstance_p) +INLINE_FUNCTION void *ShbIpcGetShMemPtr(tShbInstance pShbInstance_p) { -tShbMemHeader* pShbMemHeader; -void* pShbShMemPtr; - + tShbMemHeader *pShbMemHeader; + void *pShbShMemPtr; - pShbMemHeader = ShbIpcGetShbMemHeader (pShbInstance_p); - if (pShbMemHeader != NULL) - { - pShbShMemPtr = (BYTE*)pShbMemHeader + sizeof(tShbMemHeader); - } - else - { - pShbShMemPtr = NULL; - } + pShbMemHeader = ShbIpcGetShbMemHeader(pShbInstance_p); + if (pShbMemHeader != NULL) { + pShbShMemPtr = (BYTE *) pShbMemHeader + sizeof(tShbMemHeader); + } else { + pShbShMemPtr = NULL; + } - return (pShbShMemPtr); + return (pShbShMemPtr); } #endif - - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -1064,265 +962,241 @@ void* pShbShMemPtr; // Allocate a memory block from process specific mempool //--------------------------------------------------------------------------- -static void* ShbIpcAllocPrivateMem ( - unsigned long ulMemSize_p) +static void *ShbIpcAllocPrivateMem(unsigned long ulMemSize_p) { -HGLOBAL hMem; -void* pMem; - - - hMem = GlobalAlloc (GMEM_FIXED, ulMemSize_p+sizeof(HGLOBAL)); - pMem = GlobalLock (hMem); - if (pMem != NULL) - { - *(HGLOBAL*)pMem = hMem; - (BYTE*)pMem += sizeof(HGLOBAL); - } - + HGLOBAL hMem; + void *pMem; - #ifndef NDEBUG - { - memset (pMem, 0xaa, ulMemSize_p); - } - #endif + hMem = GlobalAlloc(GMEM_FIXED, ulMemSize_p + sizeof(HGLOBAL)); + pMem = GlobalLock(hMem); + if (pMem != NULL) { + *(HGLOBAL *) pMem = hMem; + (BYTE *) pMem += sizeof(HGLOBAL); + } +#ifndef NDEBUG + { + memset(pMem, 0xaa, ulMemSize_p); + } +#endif - return (pMem); + return (pMem); } - - //--------------------------------------------------------------------------- // Release a memory block from process specific mempool //--------------------------------------------------------------------------- -static void ShbIpcReleasePrivateMem ( - void* pMem_p) +static void ShbIpcReleasePrivateMem(void *pMem_p) { -HGLOBAL hMem; - + HGLOBAL hMem; - if (pMem_p == NULL) - { - return; - } + if (pMem_p == NULL) { + return; + } + (BYTE *) pMem_p -= sizeof(HGLOBAL); + hMem = *(HGLOBAL *) pMem_p; - (BYTE*)pMem_p -= sizeof(HGLOBAL); - hMem = *(HGLOBAL*)pMem_p; + GlobalUnlock(hMem); + GlobalFree(hMem); - GlobalUnlock (hMem); - GlobalFree (hMem); - - return; + return; } - - //--------------------------------------------------------------------------- // Create uniform object name (needed for inter-process communication) //--------------------------------------------------------------------------- -const char* ShbIpcGetUniformObjectName ( - const char* pszObjectJobName_p, - const char* pszBufferID_p, - BOOL fGlobalObject_p) +const char *ShbIpcGetUniformObjectName(const char *pszObjectJobName_p, + const char *pszBufferID_p, + BOOL fGlobalObject_p) { -static char szObjectName[MAX_PATH]; -char szObjectPrefix[MAX_PATH]; - - - if ( fGlobalObject_p ) - { - strncpy (szObjectPrefix, "Global\\", sizeof(szObjectPrefix)); - } - else - { - _snprintf (szObjectPrefix, sizeof(szObjectPrefix), "PID%08lX_", - (unsigned long)GetCurrentProcessId()); - } + static char szObjectName[MAX_PATH]; + char szObjectPrefix[MAX_PATH]; + if (fGlobalObject_p) { + strncpy(szObjectPrefix, "Global\\", sizeof(szObjectPrefix)); + } else { + _snprintf(szObjectPrefix, sizeof(szObjectPrefix), "PID%08lX_", + (unsigned long)GetCurrentProcessId()); + } - _snprintf (szObjectName, sizeof(szObjectName), "%s%s#%s", - szObjectPrefix, pszBufferID_p, pszObjectJobName_p); + _snprintf(szObjectName, sizeof(szObjectName), "%s%s#%s", + szObjectPrefix, pszBufferID_p, pszObjectJobName_p); - - return (szObjectName); + return (szObjectName); } - - //--------------------------------------------------------------------------- // Thread for new data signaling //--------------------------------------------------------------------------- -DWORD WINAPI ShbIpcThreadSignalNewData ( - LPVOID pvThreadParam_p) +DWORD WINAPI ShbIpcThreadSignalNewData(LPVOID pvThreadParam_p) { -tShbInstance pShbInstance; -tShbMemInst* pShbMemInst; -DWORD dwWaitResult; -BOOL fTermRequ; -int fCallAgain; - - - TRACE1("\nShbIpcThreadSignalNewData(): SignalThread started (pShbInstance=0x%08lX)\n", (DWORD)pvThreadParam_p); - - pShbInstance = (tShbMemInst*)pvThreadParam_p; - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance); - fTermRequ = FALSE; - - do - { - ASSERT((pShbMemInst->m_ahEventNewData[0] != INVALID_HANDLE_VALUE) && (pShbMemInst->m_ahEventNewData[0] != NULL)); - ASSERT((pShbMemInst->m_ahEventNewData[1] != INVALID_HANDLE_VALUE) && (pShbMemInst->m_ahEventNewData[1] != NULL)); - - TRACE0("\nShbIpcThreadSignalNewData(): enter wait state"); - dwWaitResult = WaitForMultipleObjects (2, // DWORD nCount - pShbMemInst->m_ahEventNewData, // const HANDLE* lpHandles - FALSE, // BOOL bWaitAll - INFINITE); // DWORD dwMilliseconds - TRACE0("\nShbIpcThreadSignalNewData(): wait state leaved: ---> "); - switch (dwWaitResult) - { - case WAIT_OBJECT_0 + 0: // event "new data" - { - TRACE0("Event = WAIT_OBJECT_0+0"); - if (pShbMemInst->m_pfnSigHndlrNewData != NULL) - { - TRACE0("\nShbIpcThreadSignalNewData(): calling SignalHandlerNewData"); - do - { - fCallAgain = pShbMemInst->m_pfnSigHndlrNewData (pShbInstance); - // d.k.: try to run any shared buffer which has higher priority. - // under Windows this is not really necessary because the Windows scheduler - // already preempts tasks with lower priority. - } while (fCallAgain != FALSE); - } - break; - } - - case WAIT_OBJECT_0 + 1: // event "terminate" - { - TRACE0("Event = WAIT_OBJECT_0+1"); - fTermRequ = TRUE; - break; - } - - default: - { - TRACE0("Unhandled Event"); - ASSERT(0); - fTermRequ = TRUE; - break; - } - } - } - while ( !fTermRequ ); - - - if (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] != INVALID_HANDLE_VALUE) - { - SetEvent (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP]); - } - - TRACE1("\nShbIpcThreadSignalNewData(): SignalThread terminated (pShbInstance=0x%08lX)\n", (DWORD)pShbInstance); - - ExitThread (0); + tShbInstance pShbInstance; + tShbMemInst *pShbMemInst; + DWORD dwWaitResult; + BOOL fTermRequ; + int fCallAgain; + + TRACE1 + ("\nShbIpcThreadSignalNewData(): SignalThread started (pShbInstance=0x%08lX)\n", + (DWORD) pvThreadParam_p); + + pShbInstance = (tShbMemInst *) pvThreadParam_p; + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance); + fTermRequ = FALSE; + + do { + ASSERT((pShbMemInst->m_ahEventNewData[0] != + INVALID_HANDLE_VALUE) + && (pShbMemInst->m_ahEventNewData[0] != NULL)); + ASSERT((pShbMemInst->m_ahEventNewData[1] != + INVALID_HANDLE_VALUE) + && (pShbMemInst->m_ahEventNewData[1] != NULL)); + + TRACE0("\nShbIpcThreadSignalNewData(): enter wait state"); + dwWaitResult = WaitForMultipleObjects(2, // DWORD nCount + pShbMemInst->m_ahEventNewData, // const HANDLE* lpHandles + FALSE, // BOOL bWaitAll + INFINITE); // DWORD dwMilliseconds + TRACE0 + ("\nShbIpcThreadSignalNewData(): wait state leaved: ---> "); + switch (dwWaitResult) { + case WAIT_OBJECT_0 + 0: // event "new data" + { + TRACE0("Event = WAIT_OBJECT_0+0"); + if (pShbMemInst->m_pfnSigHndlrNewData != NULL) { + TRACE0 + ("\nShbIpcThreadSignalNewData(): calling SignalHandlerNewData"); + do { + fCallAgain = + pShbMemInst-> + m_pfnSigHndlrNewData + (pShbInstance); + // d.k.: try to run any shared buffer which has higher priority. + // under Windows this is not really necessary because the Windows scheduler + // already preempts tasks with lower priority. + } while (fCallAgain != FALSE); + } + break; + } + + case WAIT_OBJECT_0 + 1: // event "terminate" + { + TRACE0("Event = WAIT_OBJECT_0+1"); + fTermRequ = TRUE; + break; + } + + default: + { + TRACE0("Unhandled Event"); + ASSERT(0); + fTermRequ = TRUE; + break; + } + } + } + while (!fTermRequ); + + if (pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP] != + INVALID_HANDLE_VALUE) { + SetEvent(pShbMemInst->m_ahEventNewData[IDX_EVENT_TERM_RESP]); + } + + TRACE1 + ("\nShbIpcThreadSignalNewData(): SignalThread terminated (pShbInstance=0x%08lX)\n", + (DWORD) pShbInstance); + + ExitThread(0); } - - //--------------------------------------------------------------------------- // Thread for new data signaling //--------------------------------------------------------------------------- -DWORD WINAPI ShbIpcThreadSignalJobReady ( - LPVOID pvThreadParam_p) +DWORD WINAPI ShbIpcThreadSignalJobReady(LPVOID pvThreadParam_p) { -tShbInstance* pShbInstance; -tShbMemInst* pShbMemInst; -DWORD ulTimeOut; -DWORD dwWaitResult; -unsigned int fTimeOut; - - - TRACE1("\nShbIpcThreadSignalJobReady(): SignalThread started (pShbInstance=0x%08lX)\n", (DWORD)pvThreadParam_p); - - - pShbInstance = (tShbInstance*)pvThreadParam_p; - pShbMemInst = ShbIpcGetShbMemInst (pShbInstance); - fTimeOut = FALSE; - - if (pShbMemInst->m_ulTimeOutJobReady != 0) - { - ulTimeOut = pShbMemInst->m_ulTimeOutJobReady; - } - else - { - ulTimeOut = INFINITE; - } - - ASSERT((pShbMemInst->m_hEventJobReady != INVALID_HANDLE_VALUE) && (pShbMemInst->m_hEventJobReady != NULL)); - - TRACE0("\nShbIpcThreadSignalJobReady(): enter wait state"); - dwWaitResult = WaitForSingleObject (pShbMemInst->m_hEventJobReady, // HANDLE hHandle - ulTimeOut); // DWORD dwMilliseconds - TRACE0("\nShbIpcThreadSignalJobReady(): wait state leaved: ---> "); - switch (dwWaitResult) - { - case WAIT_OBJECT_0 + 0: // event "new data" - { - TRACE0("Event = WAIT_OBJECT_0+0"); - fTimeOut = FALSE; - break; - } - - case WAIT_TIMEOUT: - { - TRACE0("\nEvent = WAIT_TIMEOUT"); - fTimeOut = TRUE; - // ASSERT(0); - break; - } - - default: - { - TRACE0("Unhandled Event"); - fTimeOut = TRUE; - ASSERT(0); - break; - } - } - - - if (pShbMemInst->m_pfnSigHndlrJobReady != NULL) - { - TRACE0("\nShbIpcThreadSignalJobReady(): calling SignalHandlerJobReady"); - pShbMemInst->m_pfnSigHndlrJobReady (pShbInstance, fTimeOut); - } - - - pShbMemInst->m_hThreadJobReady = INVALID_HANDLE_VALUE; - pShbMemInst->m_pfnSigHndlrJobReady = NULL; - - - TRACE1("\nShbIpcThreadSignalJobReady(): SignalThread terminated (pShbInstance=0x%08lX)\n", (DWORD)pShbInstance); - - ExitThread (0); + tShbInstance *pShbInstance; + tShbMemInst *pShbMemInst; + DWORD ulTimeOut; + DWORD dwWaitResult; + unsigned int fTimeOut; + + TRACE1 + ("\nShbIpcThreadSignalJobReady(): SignalThread started (pShbInstance=0x%08lX)\n", + (DWORD) pvThreadParam_p); + + pShbInstance = (tShbInstance *) pvThreadParam_p; + pShbMemInst = ShbIpcGetShbMemInst(pShbInstance); + fTimeOut = FALSE; + + if (pShbMemInst->m_ulTimeOutJobReady != 0) { + ulTimeOut = pShbMemInst->m_ulTimeOutJobReady; + } else { + ulTimeOut = INFINITE; + } + + ASSERT((pShbMemInst->m_hEventJobReady != INVALID_HANDLE_VALUE) + && (pShbMemInst->m_hEventJobReady != NULL)); + + TRACE0("\nShbIpcThreadSignalJobReady(): enter wait state"); + dwWaitResult = WaitForSingleObject(pShbMemInst->m_hEventJobReady, // HANDLE hHandle + ulTimeOut); // DWORD dwMilliseconds + TRACE0("\nShbIpcThreadSignalJobReady(): wait state leaved: ---> "); + switch (dwWaitResult) { + case WAIT_OBJECT_0 + 0: // event "new data" + { + TRACE0("Event = WAIT_OBJECT_0+0"); + fTimeOut = FALSE; + break; + } + + case WAIT_TIMEOUT: + { + TRACE0("\nEvent = WAIT_TIMEOUT"); + fTimeOut = TRUE; + // ASSERT(0); + break; + } + + default: + { + TRACE0("Unhandled Event"); + fTimeOut = TRUE; + ASSERT(0); + break; + } + } + + if (pShbMemInst->m_pfnSigHndlrJobReady != NULL) { + TRACE0 + ("\nShbIpcThreadSignalJobReady(): calling SignalHandlerJobReady"); + pShbMemInst->m_pfnSigHndlrJobReady(pShbInstance, fTimeOut); + } + + pShbMemInst->m_hThreadJobReady = INVALID_HANDLE_VALUE; + pShbMemInst->m_pfnSigHndlrJobReady = NULL; + + TRACE1 + ("\nShbIpcThreadSignalJobReady(): SignalThread terminated (pShbInstance=0x%08lX)\n", + (DWORD) pShbInstance); + + ExitThread(0); } #endif // EOF - diff --git a/drivers/staging/epl/SocketLinuxKernel.c b/drivers/staging/epl/SocketLinuxKernel.c index c78a6eb18ee..562bc4a3e56 100644 --- a/drivers/staging/epl/SocketLinuxKernel.c +++ b/drivers/staging/epl/SocketLinuxKernel.c @@ -68,12 +68,10 @@ ****************************************************************************/ - #include <linux/net.h> #include <linux/in.h> #include "SocketLinuxKernel.h" - /***************************************************************************/ /* */ /* */ @@ -82,34 +80,26 @@ /* */ /***************************************************************************/ - //--------------------------------------------------------------------------- // const defines //--------------------------------------------------------------------------- - //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // modul globale vars //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- - //--------------------------------------------------------------------------- // Kernel Module specific Data Structures //--------------------------------------------------------------------------- - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -136,75 +126,72 @@ SOCKET socket(int af, int type, int protocol) { -int rc; -SOCKET socket; - - rc = sock_create_kern(af, type, protocol, &socket); - if (rc < 0) - { - socket = NULL; - goto Exit; - } - -Exit: - return socket; + int rc; + SOCKET socket; + + rc = sock_create_kern(af, type, protocol, &socket); + if (rc < 0) { + socket = NULL; + goto Exit; + } + + Exit: + return socket; } int bind(SOCKET socket_p, const struct sockaddr *addr, int addrlen) { -int rc; + int rc; - rc = socket_p->ops->bind(socket_p, - (struct sockaddr *)addr, - addrlen); + rc = socket_p->ops->bind(socket_p, (struct sockaddr *)addr, addrlen); - return rc; + return rc; } int closesocket(SOCKET socket_p) { - sock_release(socket_p); + sock_release(socket_p); - return 0; + return 0; } -int recvfrom(SOCKET socket_p, char* buf, int len, int flags, struct sockaddr *from, int * fromlen) +int recvfrom(SOCKET socket_p, char *buf, int len, int flags, + struct sockaddr *from, int *fromlen) { -int rc; -struct msghdr msg; -struct kvec iov; + int rc; + struct msghdr msg; + struct kvec iov; - msg.msg_control = NULL; - msg.msg_controllen = 0; - msg.msg_name = from; // will be struct sock_addr - msg.msg_namelen = *fromlen; - iov.iov_len = len; - iov.iov_base = buf; + msg.msg_control = NULL; + msg.msg_controllen = 0; + msg.msg_name = from; // will be struct sock_addr + msg.msg_namelen = *fromlen; + iov.iov_len = len; + iov.iov_base = buf; - rc = kernel_recvmsg(socket_p, &msg, &iov, 1, iov.iov_len, 0); + rc = kernel_recvmsg(socket_p, &msg, &iov, 1, iov.iov_len, 0); - return rc; + return rc; } -int sendto(SOCKET socket_p, const char* buf, int len, int flags, const struct sockaddr *to, int tolen) +int sendto(SOCKET socket_p, const char *buf, int len, int flags, + const struct sockaddr *to, int tolen) { -int rc; -struct msghdr msg; -struct kvec iov; + int rc; + struct msghdr msg; + struct kvec iov; - msg.msg_control = NULL; - msg.msg_controllen = 0; - msg.msg_name = (struct sockaddr *)to; // will be struct sock_addr - msg.msg_namelen = tolen; - msg.msg_flags = 0; - iov.iov_len = len; - iov.iov_base = (char *)buf; + msg.msg_control = NULL; + msg.msg_controllen = 0; + msg.msg_name = (struct sockaddr *)to; // will be struct sock_addr + msg.msg_namelen = tolen; + msg.msg_flags = 0; + iov.iov_len = len; + iov.iov_base = (char *)buf; - rc = kernel_sendmsg(socket_p, &msg, &iov, 1, len); + rc = kernel_sendmsg(socket_p, &msg, &iov, 1, len); - return rc; + return rc; } - // EOF - diff --git a/drivers/staging/epl/TimerHighReskX86.c b/drivers/staging/epl/TimerHighReskX86.c index 70ba2d62344..e1cb8238596 100644 --- a/drivers/staging/epl/TimerHighReskX86.c +++ b/drivers/staging/epl/TimerHighReskX86.c @@ -91,27 +91,25 @@ // const defines //--------------------------------------------------------------------------- -#define TIMER_COUNT 2 /* max 15 timers selectable */ -#define TIMER_MIN_VAL_SINGLE 5000 /* min 5us */ -#define TIMER_MIN_VAL_CYCLE 100000 /* min 100us */ +#define TIMER_COUNT 2 /* max 15 timers selectable */ +#define TIMER_MIN_VAL_SINGLE 5000 /* min 5us */ +#define TIMER_MIN_VAL_CYCLE 100000 /* min 100us */ #define PROVE_OVERRUN - #ifndef CONFIG_HIGH_RES_TIMERS - #error "Kernel symbol CONFIG_HIGH_RES_TIMERS is required." +#error "Kernel symbol CONFIG_HIGH_RES_TIMERS is required." #endif - // TracePoint support for realtime-debugging #ifdef _DBG_TRACE_POINTS_ - void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); - void PUBLIC TgtDbgPostTraceValue (DWORD dwTraceValue_p); - #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) - #define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +#define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) #else - #define TGT_DBG_SIGNAL_TRACE_POINT(p) - #define TGT_DBG_POST_TRACE_VALUE(v) +#define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_POST_TRACE_VALUE(v) #endif #define HRT_DBG_POST_TRACE_VALUE(Event_p, uiNodeId_p, wErrorCode_p) \ TGT_DBG_POST_TRACE_VALUE((0xE << 28) | (Event_p << 24) \ @@ -128,19 +126,17 @@ // modul global types //--------------------------------------------------------------------------- -typedef struct -{ - tEplTimerEventArg m_EventArg; - tEplTimerkCallback m_pfnCallback; - struct hrtimer m_Timer; - BOOL m_fContinuously; - unsigned long long m_ullPeriod; +typedef struct { + tEplTimerEventArg m_EventArg; + tEplTimerkCallback m_pfnCallback; + struct hrtimer m_Timer; + BOOL m_fContinuously; + unsigned long long m_ullPeriod; } tEplTimerHighReskTimerInfo; -typedef struct -{ - tEplTimerHighReskTimerInfo m_aTimerInfo[TIMER_COUNT]; +typedef struct { + tEplTimerHighReskTimerInfo m_aTimerInfo[TIMER_COUNT]; } tEplTimerHighReskInstance; @@ -148,13 +144,13 @@ typedef struct // local vars //--------------------------------------------------------------------------- -static tEplTimerHighReskInstance EplTimerHighReskInstance_l; +static tEplTimerHighReskInstance EplTimerHighReskInstance_l; //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- -enum hrtimer_restart EplTimerHighReskCallback (struct hrtimer* pTimer_p); +enum hrtimer_restart EplTimerHighReskCallback(struct hrtimer *pTimer_p); //=========================================================================// // // @@ -162,7 +158,6 @@ enum hrtimer_restart EplTimerHighReskCallback (struct hrtimer* pTimer_p); // // //=========================================================================// - //--------------------------------------------------------------------------- // // Function: EplTimerHighReskInit() @@ -179,15 +174,14 @@ enum hrtimer_restart EplTimerHighReskCallback (struct hrtimer* pTimer_p); tEplKernel PUBLIC EplTimerHighReskInit(void) { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplTimerHighReskAddInstance(); + Ret = EplTimerHighReskAddInstance(); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimerHighReskAddInstance() @@ -204,44 +198,44 @@ tEplKernel Ret; tEplKernel PUBLIC EplTimerHighReskAddInstance(void) { -tEplKernel Ret; -unsigned int uiIndex; + tEplKernel Ret; + unsigned int uiIndex; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - EPL_MEMSET(&EplTimerHighReskInstance_l, 0, sizeof (EplTimerHighReskInstance_l)); + EPL_MEMSET(&EplTimerHighReskInstance_l, 0, + sizeof(EplTimerHighReskInstance_l)); #ifndef CONFIG_HIGH_RES_TIMERS - printk("EplTimerHighResk: Kernel symbol CONFIG_HIGH_RES_TIMERS is required.\n"); - Ret = kEplNoResource; - return Ret; + printk + ("EplTimerHighResk: Kernel symbol CONFIG_HIGH_RES_TIMERS is required.\n"); + Ret = kEplNoResource; + return Ret; #endif - /* - * Initialize hrtimer structures for all usable timers. - */ - for (uiIndex = 0; uiIndex < TIMER_COUNT; uiIndex++) - { - tEplTimerHighReskTimerInfo* pTimerInfo; - struct hrtimer* pTimer; - - pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[uiIndex]; - pTimer = &pTimerInfo->m_Timer; - hrtimer_init(pTimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); - - pTimer->function = EplTimerHighReskCallback; - - /* - * We use HRTIMER_CB_SOFTIRQ here. - * HRTIMER_CB_IRQSAFE is critical as the callback function - * would be called with IRQs disabled. - */ - pTimer->cb_mode = HRTIMER_CB_SOFTIRQ; - } - - return Ret; -} + /* + * Initialize hrtimer structures for all usable timers. + */ + for (uiIndex = 0; uiIndex < TIMER_COUNT; uiIndex++) { + tEplTimerHighReskTimerInfo *pTimerInfo; + struct hrtimer *pTimer; + + pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[uiIndex]; + pTimer = &pTimerInfo->m_Timer; + hrtimer_init(pTimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); + + pTimer->function = EplTimerHighReskCallback; + /* + * We use HRTIMER_CB_SOFTIRQ here. + * HRTIMER_CB_IRQSAFE is critical as the callback function + * would be called with IRQs disabled. + */ + pTimer->cb_mode = HRTIMER_CB_SOFTIRQ; + } + + return Ret; +} //--------------------------------------------------------------------------- // @@ -259,30 +253,28 @@ unsigned int uiIndex; tEplKernel PUBLIC EplTimerHighReskDelInstance(void) { -tEplTimerHighReskTimerInfo* pTimerInfo; -tEplKernel Ret; -unsigned int uiIndex; - - Ret = kEplSuccessful; - - for (uiIndex = 0; uiIndex < TIMER_COUNT; uiIndex++) - { - pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[0]; - pTimerInfo->m_pfnCallback = NULL; - pTimerInfo->m_EventArg.m_TimerHdl = 0; - /* - * In this case we can not just try to cancel the timer. - * We actually have to wait until its callback function - * has returned. - */ - hrtimer_cancel(&pTimerInfo->m_Timer); - } - - return Ret; + tEplTimerHighReskTimerInfo *pTimerInfo; + tEplKernel Ret; + unsigned int uiIndex; + + Ret = kEplSuccessful; + + for (uiIndex = 0; uiIndex < TIMER_COUNT; uiIndex++) { + pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[0]; + pTimerInfo->m_pfnCallback = NULL; + pTimerInfo->m_EventArg.m_TimerHdl = 0; + /* + * In this case we can not just try to cancel the timer. + * We actually have to wait until its callback function + * has returned. + */ + hrtimer_cancel(&pTimerInfo->m_Timer); + } + + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimerHighReskModifyTimerNs() @@ -313,96 +305,89 @@ unsigned int uiIndex; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimerHighReskModifyTimerNs(tEplTimerHdl* pTimerHdl_p, - unsigned long long ullTimeNs_p, - tEplTimerkCallback pfnCallback_p, - unsigned long ulArgument_p, - BOOL fContinuously_p) +tEplKernel PUBLIC EplTimerHighReskModifyTimerNs(tEplTimerHdl * pTimerHdl_p, + unsigned long long ullTimeNs_p, + tEplTimerkCallback + pfnCallback_p, + unsigned long ulArgument_p, + BOOL fContinuously_p) { -tEplKernel Ret; -unsigned int uiIndex; -tEplTimerHighReskTimerInfo* pTimerInfo; -ktime_t RelTime; - - Ret = kEplSuccessful; - - // check pointer to handle - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } - - if (*pTimerHdl_p == 0) - { // no timer created yet - - // search free timer info structure - pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[0]; - for (uiIndex = 0; uiIndex < TIMER_COUNT; uiIndex++, pTimerInfo++) - { - if (pTimerInfo->m_EventArg.m_TimerHdl == 0) - { // free structure found - break; - } - } - if (uiIndex >= TIMER_COUNT) - { // no free structure found - Ret = kEplTimerNoTimerCreated; - goto Exit; - } - - pTimerInfo->m_EventArg.m_TimerHdl = HDL_INIT(uiIndex); - } - else - { - uiIndex = HDL_TO_IDX(*pTimerHdl_p); - if (uiIndex >= TIMER_COUNT) - { // invalid handle - Ret = kEplTimerInvalidHandle; - goto Exit; - } - - pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[uiIndex]; - } - - /* - * increment timer handle - * (if timer expires right after this statement, the user - * would detect an unknown timer handle and discard it) - */ - pTimerInfo->m_EventArg.m_TimerHdl = HDL_INC(pTimerInfo->m_EventArg.m_TimerHdl); - *pTimerHdl_p = pTimerInfo->m_EventArg.m_TimerHdl; - - // reject too small time values - if ( (fContinuously_p && (ullTimeNs_p < TIMER_MIN_VAL_CYCLE)) - || (!fContinuously_p && (ullTimeNs_p < TIMER_MIN_VAL_SINGLE)) ) - { - Ret = kEplTimerNoTimerCreated; - goto Exit; - } - - pTimerInfo->m_EventArg.m_ulArg = ulArgument_p; - pTimerInfo->m_pfnCallback = pfnCallback_p; - pTimerInfo->m_fContinuously = fContinuously_p; - pTimerInfo->m_ullPeriod = ullTimeNs_p; - - /* - * HRTIMER_MODE_REL does not influence general handling of this timer. - * It only sets relative mode for this start operation. - * -> Expire time is calculated by: Now + RelTime - * hrtimer_start also skips pending timer events. - * The state HRTIMER_STATE_CALLBACK is ignored. - * We have to cope with that in our callback function. - */ - RelTime = ktime_add_ns(ktime_set(0,0), ullTimeNs_p); - hrtimer_start(&pTimerInfo->m_Timer, RelTime, HRTIMER_MODE_REL); - -Exit: - return Ret; + tEplKernel Ret; + unsigned int uiIndex; + tEplTimerHighReskTimerInfo *pTimerInfo; + ktime_t RelTime; + + Ret = kEplSuccessful; + + // check pointer to handle + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } + + if (*pTimerHdl_p == 0) { // no timer created yet + + // search free timer info structure + pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[0]; + for (uiIndex = 0; uiIndex < TIMER_COUNT; + uiIndex++, pTimerInfo++) { + if (pTimerInfo->m_EventArg.m_TimerHdl == 0) { // free structure found + break; + } + } + if (uiIndex >= TIMER_COUNT) { // no free structure found + Ret = kEplTimerNoTimerCreated; + goto Exit; + } + + pTimerInfo->m_EventArg.m_TimerHdl = HDL_INIT(uiIndex); + } else { + uiIndex = HDL_TO_IDX(*pTimerHdl_p); + if (uiIndex >= TIMER_COUNT) { // invalid handle + Ret = kEplTimerInvalidHandle; + goto Exit; + } + + pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[uiIndex]; + } + + /* + * increment timer handle + * (if timer expires right after this statement, the user + * would detect an unknown timer handle and discard it) + */ + pTimerInfo->m_EventArg.m_TimerHdl = + HDL_INC(pTimerInfo->m_EventArg.m_TimerHdl); + *pTimerHdl_p = pTimerInfo->m_EventArg.m_TimerHdl; + + // reject too small time values + if ((fContinuously_p && (ullTimeNs_p < TIMER_MIN_VAL_CYCLE)) + || (!fContinuously_p && (ullTimeNs_p < TIMER_MIN_VAL_SINGLE))) { + Ret = kEplTimerNoTimerCreated; + goto Exit; + } + + pTimerInfo->m_EventArg.m_ulArg = ulArgument_p; + pTimerInfo->m_pfnCallback = pfnCallback_p; + pTimerInfo->m_fContinuously = fContinuously_p; + pTimerInfo->m_ullPeriod = ullTimeNs_p; + + /* + * HRTIMER_MODE_REL does not influence general handling of this timer. + * It only sets relative mode for this start operation. + * -> Expire time is calculated by: Now + RelTime + * hrtimer_start also skips pending timer events. + * The state HRTIMER_STATE_CALLBACK is ignored. + * We have to cope with that in our callback function. + */ + RelTime = ktime_add_ns(ktime_set(0, 0), ullTimeNs_p); + hrtimer_start(&pTimerInfo->m_Timer, RelTime, HRTIMER_MODE_REL); + + Exit: + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplTimerHighReskDeleteTimer() @@ -418,64 +403,56 @@ Exit: // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplTimerHighReskDeleteTimer(tEplTimerHdl* pTimerHdl_p) +tEplKernel PUBLIC EplTimerHighReskDeleteTimer(tEplTimerHdl * pTimerHdl_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiIndex; -tEplTimerHighReskTimerInfo* pTimerInfo; - - // check pointer to handle - if(pTimerHdl_p == NULL) - { - Ret = kEplTimerInvalidHandle; - goto Exit; - } - - if (*pTimerHdl_p == 0) - { // no timer created yet - goto Exit; - } - else - { - uiIndex = HDL_TO_IDX(*pTimerHdl_p); - if (uiIndex >= TIMER_COUNT) - { // invalid handle - Ret = kEplTimerInvalidHandle; - goto Exit; - } - pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[uiIndex]; - if (pTimerInfo->m_EventArg.m_TimerHdl != *pTimerHdl_p) - { // invalid handle - goto Exit; - } - } - - *pTimerHdl_p = 0; - pTimerInfo->m_EventArg.m_TimerHdl = 0; - pTimerInfo->m_pfnCallback = NULL; - - /* - * Three return cases of hrtimer_try_to_cancel have to be tracked: - * 1 - timer has been removed - * 0 - timer was not active - * We need not do anything. hrtimer timers just consist of - * a hrtimer struct, which we might enqueue in the hrtimers - * event list by calling hrtimer_start(). - * If a timer is not enqueued, it is not present in hrtimers. - * -1 - callback function is running - * In this case we have to ensure that the timer is not - * continuously restarted. This has been done by clearing - * its handle. - */ - hrtimer_try_to_cancel(&pTimerInfo->m_Timer); - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiIndex; + tEplTimerHighReskTimerInfo *pTimerInfo; + + // check pointer to handle + if (pTimerHdl_p == NULL) { + Ret = kEplTimerInvalidHandle; + goto Exit; + } + + if (*pTimerHdl_p == 0) { // no timer created yet + goto Exit; + } else { + uiIndex = HDL_TO_IDX(*pTimerHdl_p); + if (uiIndex >= TIMER_COUNT) { // invalid handle + Ret = kEplTimerInvalidHandle; + goto Exit; + } + pTimerInfo = &EplTimerHighReskInstance_l.m_aTimerInfo[uiIndex]; + if (pTimerInfo->m_EventArg.m_TimerHdl != *pTimerHdl_p) { // invalid handle + goto Exit; + } + } + + *pTimerHdl_p = 0; + pTimerInfo->m_EventArg.m_TimerHdl = 0; + pTimerInfo->m_pfnCallback = NULL; + + /* + * Three return cases of hrtimer_try_to_cancel have to be tracked: + * 1 - timer has been removed + * 0 - timer was not active + * We need not do anything. hrtimer timers just consist of + * a hrtimer struct, which we might enqueue in the hrtimers + * event list by calling hrtimer_start(). + * If a timer is not enqueued, it is not present in hrtimers. + * -1 - callback function is running + * In this case we have to ensure that the timer is not + * continuously restarted. This has been done by clearing + * its handle. + */ + hrtimer_try_to_cancel(&pTimerInfo->m_Timer); + + Exit: + return Ret; } - - //--------------------------------------------------------------------------- // // Function: EplTimerHighReskCallback() @@ -490,66 +467,63 @@ Exit: // //--------------------------------------------------------------------------- -enum hrtimer_restart EplTimerHighReskCallback (struct hrtimer* pTimer_p) +enum hrtimer_restart EplTimerHighReskCallback(struct hrtimer *pTimer_p) { -unsigned int uiIndex; -tEplTimerHighReskTimerInfo* pTimerInfo; -tEplTimerHdl OrgTimerHdl; -enum hrtimer_restart Ret; - - BENCHMARK_MOD_24_SET(4); - - Ret = HRTIMER_NORESTART; - pTimerInfo = container_of(pTimer_p, tEplTimerHighReskTimerInfo, m_Timer); - uiIndex = HDL_TO_IDX(pTimerInfo->m_EventArg.m_TimerHdl); - if (uiIndex >= TIMER_COUNT) - { // invalid handle - goto Exit; - } - - /* - * We store the timer handle before calling the callback function - * as the timer can be modified inside it. - */ - OrgTimerHdl = pTimerInfo->m_EventArg.m_TimerHdl; - - if (pTimerInfo->m_pfnCallback != NULL) - { - pTimerInfo->m_pfnCallback(&pTimerInfo->m_EventArg); - } - - if (pTimerInfo->m_fContinuously) - { - ktime_t Interval; + unsigned int uiIndex; + tEplTimerHighReskTimerInfo *pTimerInfo; + tEplTimerHdl OrgTimerHdl; + enum hrtimer_restart Ret; + + BENCHMARK_MOD_24_SET(4); + + Ret = HRTIMER_NORESTART; + pTimerInfo = + container_of(pTimer_p, tEplTimerHighReskTimerInfo, m_Timer); + uiIndex = HDL_TO_IDX(pTimerInfo->m_EventArg.m_TimerHdl); + if (uiIndex >= TIMER_COUNT) { // invalid handle + goto Exit; + } + + /* + * We store the timer handle before calling the callback function + * as the timer can be modified inside it. + */ + OrgTimerHdl = pTimerInfo->m_EventArg.m_TimerHdl; + + if (pTimerInfo->m_pfnCallback != NULL) { + pTimerInfo->m_pfnCallback(&pTimerInfo->m_EventArg); + } + + if (pTimerInfo->m_fContinuously) { + ktime_t Interval; #ifdef PROVE_OVERRUN - ktime_t Now; - unsigned long Overruns; + ktime_t Now; + unsigned long Overruns; #endif - if (OrgTimerHdl != pTimerInfo->m_EventArg.m_TimerHdl) - { - /* modified timer has already been restarted */ - goto Exit; - } - + if (OrgTimerHdl != pTimerInfo->m_EventArg.m_TimerHdl) { + /* modified timer has already been restarted */ + goto Exit; + } #ifdef PROVE_OVERRUN - Now = ktime_get(); - Interval = ktime_add_ns(ktime_set(0,0), pTimerInfo->m_ullPeriod); - Overruns = hrtimer_forward(pTimer_p, Now, Interval); - if (Overruns > 1) - { - printk("EplTimerHighResk: Continuous timer (handle 0x%lX) had to skip %lu interval(s)!\n", pTimerInfo->m_EventArg.m_TimerHdl, Overruns-1); - } + Now = ktime_get(); + Interval = + ktime_add_ns(ktime_set(0, 0), pTimerInfo->m_ullPeriod); + Overruns = hrtimer_forward(pTimer_p, Now, Interval); + if (Overruns > 1) { + printk + ("EplTimerHighResk: Continuous timer (handle 0x%lX) had to skip %lu interval(s)!\n", + pTimerInfo->m_EventArg.m_TimerHdl, Overruns - 1); + } #else - pTimer_p->expires = ktime_add_ns(pTimer_p->expires, - pTimerInfo->m_ullPeriod); + pTimer_p->expires = ktime_add_ns(pTimer_p->expires, + pTimerInfo->m_ullPeriod); #endif - Ret = HRTIMER_RESTART; - } + Ret = HRTIMER_RESTART; + } -Exit: - BENCHMARK_MOD_24_RESET(4); - return Ret; + Exit: + BENCHMARK_MOD_24_RESET(4); + return Ret; } - diff --git a/drivers/staging/epl/VirtualEthernetLinux.c b/drivers/staging/epl/VirtualEthernetLinux.c index c21189c4dc3..522658ba8bf 100644 --- a/drivers/staging/epl/VirtualEthernetLinux.c +++ b/drivers/staging/epl/VirtualEthernetLinux.c @@ -59,7 +59,6 @@ Build Environment: - ------------------------------------------------------------------------- Revision History: @@ -75,7 +74,6 @@ ****************************************************************************/ - #include <linux/version.h> #include <linux/module.h> #include <linux/netdevice.h> @@ -93,13 +91,12 @@ #include <linux/udp.h> #include <linux/mm.h> #include <linux/types.h> -#include <linux/skbuff.h> /* for struct sk_buff */ +#include <linux/skbuff.h> /* for struct sk_buff */ #include "kernel/VirtualEthernet.h" #include "kernel/EplDllkCal.h" #include "kernel/EplDllk.h" - #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_VETH)) != 0) /***************************************************************************/ @@ -110,28 +107,24 @@ /* */ /***************************************************************************/ - //--------------------------------------------------------------------------- // const defines //--------------------------------------------------------------------------- #ifndef EPL_VETH_TX_TIMEOUT //#define EPL_VETH_TX_TIMEOUT (2*HZ) -#define EPL_VETH_TX_TIMEOUT 0 // d.k.: we use no timeout +#define EPL_VETH_TX_TIMEOUT 0 // d.k.: we use no timeout #endif - //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // modul globale vars //--------------------------------------------------------------------------- -static struct net_device * pVEthNetDevice_g = NULL; +static struct net_device *pVEthNetDevice_g = NULL; //--------------------------------------------------------------------------- // local function prototypes @@ -140,11 +133,10 @@ static struct net_device * pVEthNetDevice_g = NULL; static int VEthOpen(struct net_device *pNetDevice_p); static int VEthClose(struct net_device *pNetDevice_p); static int VEthXmit(struct sk_buff *pSkb_p, struct net_device *pNetDevice_p); -static struct net_device_stats* VEthGetStats(struct net_device *pNetDevice_p); +static struct net_device_stats *VEthGetStats(struct net_device *pNetDevice_p); static void VEthTimeout(struct net_device *pNetDevice_p); static tEplKernel VEthRecvFrame(tEplFrameInfo * pFrameInfo_p); - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -171,188 +163,182 @@ static tEplKernel VEthRecvFrame(tEplFrameInfo * pFrameInfo_p); static int VEthOpen(struct net_device *pNetDevice_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - //open the device + //open the device // struct net_device_stats* pStats = (struct net_device_stats*)pNetDevice_p->priv; - //start the interface queue for the network subsystem - netif_start_queue(pNetDevice_p); + //start the interface queue for the network subsystem + netif_start_queue(pNetDevice_p); - // register callback function in DLL - Ret = EplDllkRegAsyncHandler(VEthRecvFrame); + // register callback function in DLL + Ret = EplDllkRegAsyncHandler(VEthRecvFrame); - EPL_DBGLVL_VETH_TRACE1("VEthOpen: EplDllkRegAsyncHandler returned 0x%02X\n", Ret); + EPL_DBGLVL_VETH_TRACE1 + ("VEthOpen: EplDllkRegAsyncHandler returned 0x%02X\n", Ret); - return 0; + return 0; } static int VEthClose(struct net_device *pNetDevice_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - EPL_DBGLVL_VETH_TRACE0("VEthClose\n"); + EPL_DBGLVL_VETH_TRACE0("VEthClose\n"); - Ret = EplDllkDeregAsyncHandler(VEthRecvFrame); + Ret = EplDllkDeregAsyncHandler(VEthRecvFrame); - //stop the interface queue for the network subsystem - netif_stop_queue(pNetDevice_p); - return 0; + //stop the interface queue for the network subsystem + netif_stop_queue(pNetDevice_p); + return 0; } - static int VEthXmit(struct sk_buff *pSkb_p, struct net_device *pNetDevice_p) { -tEplKernel Ret = kEplSuccessful; -tEplFrameInfo FrameInfo; - - //transmit function - struct net_device_stats* pStats = (struct net_device_stats*)pNetDevice_p->priv; - - //save timestemp - pNetDevice_p->trans_start = jiffies; - - FrameInfo.m_pFrame = (tEplFrame *)pSkb_p->data; - FrameInfo.m_uiFrameSize = pSkb_p->len; - - //call send fkt on DLL - Ret = EplDllkCalAsyncSend(&FrameInfo, kEplDllAsyncReqPrioGeneric); - if (Ret != kEplSuccessful) - { - EPL_DBGLVL_VETH_TRACE1("VEthXmit: EplDllkCalAsyncSend returned 0x%02X\n", Ret); - netif_stop_queue(pNetDevice_p); - goto Exit; - } - else - { - EPL_DBGLVL_VETH_TRACE0("VEthXmit: frame passed to DLL\n"); - dev_kfree_skb(pSkb_p); - - //set stats for the device - pStats->tx_packets++; - pStats->tx_bytes += FrameInfo.m_uiFrameSize; - } - -Exit: - return 0; + tEplKernel Ret = kEplSuccessful; + tEplFrameInfo FrameInfo; + + //transmit function + struct net_device_stats *pStats = + (struct net_device_stats *)pNetDevice_p->priv; + + //save timestemp + pNetDevice_p->trans_start = jiffies; + + FrameInfo.m_pFrame = (tEplFrame *) pSkb_p->data; + FrameInfo.m_uiFrameSize = pSkb_p->len; + + //call send fkt on DLL + Ret = EplDllkCalAsyncSend(&FrameInfo, kEplDllAsyncReqPrioGeneric); + if (Ret != kEplSuccessful) { + EPL_DBGLVL_VETH_TRACE1 + ("VEthXmit: EplDllkCalAsyncSend returned 0x%02X\n", Ret); + netif_stop_queue(pNetDevice_p); + goto Exit; + } else { + EPL_DBGLVL_VETH_TRACE0("VEthXmit: frame passed to DLL\n"); + dev_kfree_skb(pSkb_p); + + //set stats for the device + pStats->tx_packets++; + pStats->tx_bytes += FrameInfo.m_uiFrameSize; + } + + Exit: + return 0; } - -static struct net_device_stats* VEthGetStats(struct net_device *pNetDevice_p) +static struct net_device_stats *VEthGetStats(struct net_device *pNetDevice_p) { - EPL_DBGLVL_VETH_TRACE0("VEthGetStats\n"); + EPL_DBGLVL_VETH_TRACE0("VEthGetStats\n"); - return (struct net_device_stats *)pNetDevice_p->priv; + return (struct net_device_stats *)pNetDevice_p->priv; } - - static void VEthTimeout(struct net_device *pNetDevice_p) { - EPL_DBGLVL_VETH_TRACE0("VEthTimeout(\n"); + EPL_DBGLVL_VETH_TRACE0("VEthTimeout(\n"); - // $$$ d.k.: move to extra function, which is called by DLL when new space is available in TxFifo - if (netif_queue_stopped (pNetDevice_p)) - { - netif_wake_queue (pNetDevice_p); - } + // $$$ d.k.: move to extra function, which is called by DLL when new space is available in TxFifo + if (netif_queue_stopped(pNetDevice_p)) { + netif_wake_queue(pNetDevice_p); + } } - - static tEplKernel VEthRecvFrame(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; - struct net_device* pNetDevice = pVEthNetDevice_g; - struct net_device_stats* pStats = (struct net_device_stats*)pNetDevice->priv; - struct sk_buff *pSkb; + tEplKernel Ret = kEplSuccessful; + struct net_device *pNetDevice = pVEthNetDevice_g; + struct net_device_stats *pStats = + (struct net_device_stats *)pNetDevice->priv; + struct sk_buff *pSkb; - EPL_DBGLVL_VETH_TRACE1("VEthRecvFrame: FrameSize=%u\n", pFrameInfo_p->m_uiFrameSize); + EPL_DBGLVL_VETH_TRACE1("VEthRecvFrame: FrameSize=%u\n", + pFrameInfo_p->m_uiFrameSize); - pSkb = dev_alloc_skb(pFrameInfo_p->m_uiFrameSize + 2); - if (pSkb == NULL) - { - pStats->rx_dropped++; - goto Exit; - } - pSkb->dev = pNetDevice; + pSkb = dev_alloc_skb(pFrameInfo_p->m_uiFrameSize + 2); + if (pSkb == NULL) { + pStats->rx_dropped++; + goto Exit; + } + pSkb->dev = pNetDevice; - skb_reserve(pSkb, 2); + skb_reserve(pSkb, 2); - memcpy((void *)skb_put(pSkb, pFrameInfo_p->m_uiFrameSize), pFrameInfo_p->m_pFrame, pFrameInfo_p->m_uiFrameSize); + memcpy((void *)skb_put(pSkb, pFrameInfo_p->m_uiFrameSize), + pFrameInfo_p->m_pFrame, pFrameInfo_p->m_uiFrameSize); - pSkb->protocol = eth_type_trans(pSkb, pNetDevice); - pSkb->ip_summed = CHECKSUM_UNNECESSARY; + pSkb->protocol = eth_type_trans(pSkb, pNetDevice); + pSkb->ip_summed = CHECKSUM_UNNECESSARY; - // call netif_rx with skb - netif_rx(pSkb); + // call netif_rx with skb + netif_rx(pSkb); - EPL_DBGLVL_VETH_TRACE1("VEthRecvFrame: SrcMAC=0x%llx\n", AmiGetQword48FromBe(pFrameInfo_p->m_pFrame->m_be_abSrcMac)); + EPL_DBGLVL_VETH_TRACE1("VEthRecvFrame: SrcMAC=0x%llx\n", + AmiGetQword48FromBe(pFrameInfo_p->m_pFrame-> + m_be_abSrcMac)); - // update receive statistics - pStats->rx_packets++; - pStats->rx_bytes += pFrameInfo_p->m_uiFrameSize; + // update receive statistics + pStats->rx_packets++; + pStats->rx_bytes += pFrameInfo_p->m_uiFrameSize; -Exit: - return Ret; + Exit: + return Ret; } - tEplKernel PUBLIC VEthAddInstance(tEplDllkInitParam * pInitParam_p) { -tEplKernel Ret = kEplSuccessful; + tEplKernel Ret = kEplSuccessful; - // allocate net device structure with priv pointing to stats structure - pVEthNetDevice_g = alloc_netdev(sizeof (struct net_device_stats), EPL_VETH_NAME, ether_setup); + // allocate net device structure with priv pointing to stats structure + pVEthNetDevice_g = + alloc_netdev(sizeof(struct net_device_stats), EPL_VETH_NAME, + ether_setup); // pVEthNetDevice_g = alloc_etherdev(sizeof (struct net_device_stats)); - if (pVEthNetDevice_g == NULL) - { - Ret = kEplNoResource; - goto Exit; - } - - pVEthNetDevice_g->open = VEthOpen; - pVEthNetDevice_g->stop = VEthClose; - pVEthNetDevice_g->get_stats = VEthGetStats; - pVEthNetDevice_g->hard_start_xmit = VEthXmit; - pVEthNetDevice_g->tx_timeout = VEthTimeout; - pVEthNetDevice_g->watchdog_timeo = EPL_VETH_TX_TIMEOUT; - pVEthNetDevice_g->destructor = free_netdev; - - // copy own MAC address to net device structure - memcpy(pVEthNetDevice_g->dev_addr, pInitParam_p->m_be_abSrcMac, 6); - - //register VEth to the network subsystem - if (register_netdev(pVEthNetDevice_g)) - { - EPL_DBGLVL_VETH_TRACE0("VEthAddInstance: Could not register VEth...\n"); - } - else - { - EPL_DBGLVL_VETH_TRACE0("VEthAddInstance: Register VEth successfull...\n"); - } - -Exit: - return Ret; + if (pVEthNetDevice_g == NULL) { + Ret = kEplNoResource; + goto Exit; + } + + pVEthNetDevice_g->open = VEthOpen; + pVEthNetDevice_g->stop = VEthClose; + pVEthNetDevice_g->get_stats = VEthGetStats; + pVEthNetDevice_g->hard_start_xmit = VEthXmit; + pVEthNetDevice_g->tx_timeout = VEthTimeout; + pVEthNetDevice_g->watchdog_timeo = EPL_VETH_TX_TIMEOUT; + pVEthNetDevice_g->destructor = free_netdev; + + // copy own MAC address to net device structure + memcpy(pVEthNetDevice_g->dev_addr, pInitParam_p->m_be_abSrcMac, 6); + + //register VEth to the network subsystem + if (register_netdev(pVEthNetDevice_g)) { + EPL_DBGLVL_VETH_TRACE0 + ("VEthAddInstance: Could not register VEth...\n"); + } else { + EPL_DBGLVL_VETH_TRACE0 + ("VEthAddInstance: Register VEth successfull...\n"); + } + + Exit: + return Ret; } - tEplKernel PUBLIC VEthDelInstance(void) { -tEplKernel Ret = kEplSuccessful; - - if (pVEthNetDevice_g != NULL) - { - //unregister VEth from the network subsystem - unregister_netdev(pVEthNetDevice_g); - // destructor was set to free_netdev, - // so we do not need to call free_netdev here - pVEthNetDevice_g = NULL; - } - - return Ret; + tEplKernel Ret = kEplSuccessful; + + if (pVEthNetDevice_g != NULL) { + //unregister VEth from the network subsystem + unregister_netdev(pVEthNetDevice_g); + // destructor was set to free_netdev, + // so we do not need to call free_netdev here + pVEthNetDevice_g = NULL; + } + + return Ret; } #endif // (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_VETH)) != 0) diff --git a/drivers/staging/epl/amix86.c b/drivers/staging/epl/amix86.c index 808fa64d273..9f742384dac 100644 --- a/drivers/staging/epl/amix86.c +++ b/drivers/staging/epl/amix86.c @@ -80,25 +80,21 @@ // typedef //--------------------------------------------------------------------------- -typedef struct -{ - WORD m_wWord; +typedef struct { + WORD m_wWord; } twStruct; -typedef struct -{ - DWORD m_dwDword; +typedef struct { + DWORD m_dwDword; } tdwStruct; -typedef struct -{ - QWORD m_qwQword; +typedef struct { + QWORD m_qwQword; } tqwStruct; - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -131,46 +127,39 @@ void PUBLIC AmiSetByteToBe (void FAR* pAddr_p, BYTE bByteVal_p) } */ - - //------------< write WORD in big endian >-------------------------- -INLINE_FUNCTION void PUBLIC AmiSetWordToBe (void FAR* pAddr_p, WORD wWordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetWordToBe(void FAR * pAddr_p, WORD wWordVal_p) { -twStruct FAR* pwStruct; -twStruct wValue; + twStruct FAR *pwStruct; + twStruct wValue; - wValue.m_wWord = (WORD)((wWordVal_p & 0x00FF) << 8); //LSB to MSB - wValue.m_wWord |= (WORD)((wWordVal_p & 0xFF00) >> 8); //MSB to LSB + wValue.m_wWord = (WORD) ((wWordVal_p & 0x00FF) << 8); //LSB to MSB + wValue.m_wWord |= (WORD) ((wWordVal_p & 0xFF00) >> 8); //MSB to LSB - pwStruct = (twStruct FAR*)pAddr_p; - pwStruct->m_wWord = wValue.m_wWord; + pwStruct = (twStruct FAR *) pAddr_p; + pwStruct->m_wWord = wValue.m_wWord; } - - //------------< write DWORD in big endian >------------------------- -INLINE_FUNCTION void PUBLIC AmiSetDwordToBe (void FAR* pAddr_p, DWORD dwDwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetDwordToBe(void FAR * pAddr_p, + DWORD dwDwordVal_p) { -tdwStruct FAR* pdwStruct; -tdwStruct dwValue; - + tdwStruct FAR *pdwStruct; + tdwStruct dwValue; - dwValue.m_dwDword = ((dwDwordVal_p & 0x000000FF)<<24); //LSB to MSB - dwValue.m_dwDword|= ((dwDwordVal_p & 0x0000FF00)<<8); - dwValue.m_dwDword|= ((dwDwordVal_p & 0x00FF0000)>>8 ); - dwValue.m_dwDword|= ((dwDwordVal_p & 0xFF000000)>>24); //MSB to LSB + dwValue.m_dwDword = ((dwDwordVal_p & 0x000000FF) << 24); //LSB to MSB + dwValue.m_dwDword |= ((dwDwordVal_p & 0x0000FF00) << 8); + dwValue.m_dwDword |= ((dwDwordVal_p & 0x00FF0000) >> 8); + dwValue.m_dwDword |= ((dwDwordVal_p & 0xFF000000) >> 24); //MSB to LSB - pdwStruct = (tdwStruct FAR*)pAddr_p; - pdwStruct->m_dwDword = dwValue.m_dwDword; + pdwStruct = (tdwStruct FAR *) pAddr_p; + pdwStruct->m_dwDword = dwValue.m_dwDword; } - - - //--------------------------------------------------------------------------- // // Function: AmiSetXXXToLe() @@ -197,35 +186,29 @@ void PUBLIC AmiSetByteToLe (void FAR* pAddr_p, BYTE bByteVal_p) } */ - - //------------< write WORD in little endian >-------------------------- -INLINE_FUNCTION void PUBLIC AmiSetWordToLe (void FAR* pAddr_p, WORD wWordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetWordToLe(void FAR * pAddr_p, WORD wWordVal_p) { -twStruct FAR* pwStruct; + twStruct FAR *pwStruct; - pwStruct = (twStruct FAR*)pAddr_p; - pwStruct->m_wWord = wWordVal_p; + pwStruct = (twStruct FAR *) pAddr_p; + pwStruct->m_wWord = wWordVal_p; } - - //------------< write DWORD in little endian >------------------------- -INLINE_FUNCTION void PUBLIC AmiSetDwordToLe (void FAR* pAddr_p, DWORD dwDwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetDwordToLe(void FAR * pAddr_p, + DWORD dwDwordVal_p) { -tdwStruct FAR* pdwStruct; + tdwStruct FAR *pdwStruct; - pdwStruct = (tdwStruct FAR*)pAddr_p; - pdwStruct->m_dwDword = dwDwordVal_p; + pdwStruct = (tdwStruct FAR *) pAddr_p; + pdwStruct->m_dwDword = dwDwordVal_p; } - - - //--------------------------------------------------------------------------- // // Function: AmiGetXXXFromBe() @@ -251,46 +234,40 @@ BYTE PUBLIC AmiGetByteFromBe (void FAR* pAddr_p) } */ - - //------------< read WORD in big endian >--------------------------- -INLINE_FUNCTION WORD PUBLIC AmiGetWordFromBe (void FAR* pAddr_p) +INLINE_FUNCTION WORD PUBLIC AmiGetWordFromBe(void FAR * pAddr_p) { -twStruct FAR* pwStruct; -twStruct wValue; + twStruct FAR *pwStruct; + twStruct wValue; - pwStruct = (twStruct FAR*)pAddr_p; + pwStruct = (twStruct FAR *) pAddr_p; - wValue.m_wWord = (WORD)((pwStruct->m_wWord & 0x00FF) << 8); //LSB to MSB - wValue.m_wWord |= (WORD)((pwStruct->m_wWord & 0xFF00) >> 8); //MSB to LSB + wValue.m_wWord = (WORD) ((pwStruct->m_wWord & 0x00FF) << 8); //LSB to MSB + wValue.m_wWord |= (WORD) ((pwStruct->m_wWord & 0xFF00) >> 8); //MSB to LSB - return ( wValue.m_wWord ); + return (wValue.m_wWord); } - - - //------------< read DWORD in big endian >-------------------------- -INLINE_FUNCTION DWORD PUBLIC AmiGetDwordFromBe (void FAR* pAddr_p) +INLINE_FUNCTION DWORD PUBLIC AmiGetDwordFromBe(void FAR * pAddr_p) { -tdwStruct FAR* pdwStruct; -tdwStruct dwValue; + tdwStruct FAR *pdwStruct; + tdwStruct dwValue; - pdwStruct = (tdwStruct FAR*)pAddr_p; + pdwStruct = (tdwStruct FAR *) pAddr_p; - dwValue.m_dwDword = ((pdwStruct->m_dwDword & 0x000000FF)<<24); //LSB to MSB - dwValue.m_dwDword|= ((pdwStruct->m_dwDword & 0x0000FF00)<<8); - dwValue.m_dwDword|= ((pdwStruct->m_dwDword & 0x00FF0000)>>8 ); - dwValue.m_dwDword|= ((pdwStruct->m_dwDword & 0xFF000000)>>24); //MSB to LSB + dwValue.m_dwDword = ((pdwStruct->m_dwDword & 0x000000FF) << 24); //LSB to MSB + dwValue.m_dwDword |= ((pdwStruct->m_dwDword & 0x0000FF00) << 8); + dwValue.m_dwDword |= ((pdwStruct->m_dwDword & 0x00FF0000) >> 8); + dwValue.m_dwDword |= ((pdwStruct->m_dwDword & 0xFF000000) >> 24); //MSB to LSB - return ( dwValue.m_dwDword ); + return (dwValue.m_dwDword); } - //--------------------------------------------------------------------------- // // Function: AmiGetXXXFromLe() @@ -316,34 +293,28 @@ BYTE PUBLIC AmiGetByteFromLe (void FAR* pAddr_p) } */ - - //------------< read WORD in little endian >--------------------------- -INLINE_FUNCTION WORD PUBLIC AmiGetWordFromLe (void FAR* pAddr_p) +INLINE_FUNCTION WORD PUBLIC AmiGetWordFromLe(void FAR * pAddr_p) { -twStruct FAR* pwStruct; + twStruct FAR *pwStruct; - pwStruct = (twStruct FAR*)pAddr_p; - return ( pwStruct->m_wWord ); + pwStruct = (twStruct FAR *) pAddr_p; + return (pwStruct->m_wWord); } - - - //------------< read DWORD in little endian >-------------------------- -INLINE_FUNCTION DWORD PUBLIC AmiGetDwordFromLe (void FAR* pAddr_p) +INLINE_FUNCTION DWORD PUBLIC AmiGetDwordFromLe(void FAR * pAddr_p) { -tdwStruct FAR* pdwStruct; + tdwStruct FAR *pdwStruct; - pdwStruct = (tdwStruct FAR*)pAddr_p; - return ( pdwStruct->m_dwDword ); + pdwStruct = (tdwStruct FAR *) pAddr_p; + return (pdwStruct->m_dwDword); } - //--------------------------------------------------------------------------- // // Function: AmiSetDword24ToBe() @@ -359,16 +330,16 @@ tdwStruct FAR* pdwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetDword24ToBe (void FAR* pAddr_p, DWORD dwDwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetDword24ToBe(void FAR * pAddr_p, + DWORD dwDwordVal_p) { - ((BYTE FAR*) pAddr_p)[0] = ((BYTE FAR*) &dwDwordVal_p)[2]; - ((BYTE FAR*) pAddr_p)[1] = ((BYTE FAR*) &dwDwordVal_p)[1]; - ((BYTE FAR*) pAddr_p)[2] = ((BYTE FAR*) &dwDwordVal_p)[0]; + ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & dwDwordVal_p)[2]; + ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & dwDwordVal_p)[1]; + ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & dwDwordVal_p)[0]; } - //--------------------------------------------------------------------------- // // Function: AmiSetDword24ToLe() @@ -384,16 +355,16 @@ INLINE_FUNCTION void PUBLIC AmiSetDword24ToBe (void FAR* pAddr_p, DWORD dwDwordV // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetDword24ToLe (void FAR* pAddr_p, DWORD dwDwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetDword24ToLe(void FAR * pAddr_p, + DWORD dwDwordVal_p) { - ((BYTE FAR*) pAddr_p)[0] = ((BYTE FAR*) &dwDwordVal_p)[0]; - ((BYTE FAR*) pAddr_p)[1] = ((BYTE FAR*) &dwDwordVal_p)[1]; - ((BYTE FAR*) pAddr_p)[2] = ((BYTE FAR*) &dwDwordVal_p)[2]; + ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & dwDwordVal_p)[0]; + ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & dwDwordVal_p)[1]; + ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & dwDwordVal_p)[2]; } - //--------------------------------------------------------------------------- // // Function: AmiGetDword24FromBe() @@ -408,19 +379,18 @@ INLINE_FUNCTION void PUBLIC AmiSetDword24ToLe (void FAR* pAddr_p, DWORD dwDwordV // //--------------------------------------------------------------------------- -INLINE_FUNCTION DWORD PUBLIC AmiGetDword24FromBe (void FAR* pAddr_p) +INLINE_FUNCTION DWORD PUBLIC AmiGetDword24FromBe(void FAR * pAddr_p) { -tdwStruct dwStruct; + tdwStruct dwStruct; - dwStruct.m_dwDword = AmiGetDwordFromBe (pAddr_p); - dwStruct.m_dwDword >>= 8; + dwStruct.m_dwDword = AmiGetDwordFromBe(pAddr_p); + dwStruct.m_dwDword >>= 8; - return ( dwStruct.m_dwDword ); + return (dwStruct.m_dwDword); } - //--------------------------------------------------------------------------- // // Function: AmiGetDword24FromLe() @@ -435,19 +405,18 @@ tdwStruct dwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION DWORD PUBLIC AmiGetDword24FromLe (void FAR* pAddr_p) +INLINE_FUNCTION DWORD PUBLIC AmiGetDword24FromLe(void FAR * pAddr_p) { -tdwStruct dwStruct; + tdwStruct dwStruct; - dwStruct.m_dwDword = AmiGetDwordFromLe (pAddr_p); - dwStruct.m_dwDword &= 0x00FFFFFF; + dwStruct.m_dwDword = AmiGetDwordFromLe(pAddr_p); + dwStruct.m_dwDword &= 0x00FFFFFF; - return ( dwStruct.m_dwDword ); + return (dwStruct.m_dwDword); } - //#ifdef USE_VAR64 //--------------------------------------------------------------------------- @@ -465,21 +434,21 @@ tdwStruct dwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetQword64ToBe (void FAR* pAddr_p, QWORD qwQwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetQword64ToBe(void FAR * pAddr_p, + QWORD qwQwordVal_p) { - ((BYTE FAR*) pAddr_p)[0] = ((BYTE FAR*) &qwQwordVal_p)[7]; - ((BYTE FAR*) pAddr_p)[1] = ((BYTE FAR*) &qwQwordVal_p)[6]; - ((BYTE FAR*) pAddr_p)[2] = ((BYTE FAR*) &qwQwordVal_p)[5]; - ((BYTE FAR*) pAddr_p)[3] = ((BYTE FAR*) &qwQwordVal_p)[4]; - ((BYTE FAR*) pAddr_p)[4] = ((BYTE FAR*) &qwQwordVal_p)[3]; - ((BYTE FAR*) pAddr_p)[5] = ((BYTE FAR*) &qwQwordVal_p)[2]; - ((BYTE FAR*) pAddr_p)[6] = ((BYTE FAR*) &qwQwordVal_p)[1]; - ((BYTE FAR*) pAddr_p)[7] = ((BYTE FAR*) &qwQwordVal_p)[0]; + ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & qwQwordVal_p)[7]; + ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & qwQwordVal_p)[6]; + ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & qwQwordVal_p)[5]; + ((BYTE FAR *) pAddr_p)[3] = ((BYTE FAR *) & qwQwordVal_p)[4]; + ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[3]; + ((BYTE FAR *) pAddr_p)[5] = ((BYTE FAR *) & qwQwordVal_p)[2]; + ((BYTE FAR *) pAddr_p)[6] = ((BYTE FAR *) & qwQwordVal_p)[1]; + ((BYTE FAR *) pAddr_p)[7] = ((BYTE FAR *) & qwQwordVal_p)[0]; } - //--------------------------------------------------------------------------- // // Function: AmiSetQword64ToLe() @@ -495,17 +464,17 @@ INLINE_FUNCTION void PUBLIC AmiSetQword64ToBe (void FAR* pAddr_p, QWORD qwQwordV // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetQword64ToLe (void FAR* pAddr_p, QWORD qwQwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetQword64ToLe(void FAR * pAddr_p, + QWORD qwQwordVal_p) { -QWORD FAR* pqwDst; + QWORD FAR *pqwDst; - pqwDst = (QWORD FAR*) pAddr_p; - *pqwDst = qwQwordVal_p; + pqwDst = (QWORD FAR *) pAddr_p; + *pqwDst = qwQwordVal_p; } - //--------------------------------------------------------------------------- // // Function: AmiGetQword64FromBe() @@ -520,25 +489,24 @@ QWORD FAR* pqwDst; // //--------------------------------------------------------------------------- -INLINE_FUNCTION QWORD PUBLIC AmiGetQword64FromBe (void FAR* pAddr_p) +INLINE_FUNCTION QWORD PUBLIC AmiGetQword64FromBe(void FAR * pAddr_p) { -tqwStruct qwStruct; + tqwStruct qwStruct; - ((BYTE FAR*) &qwStruct.m_qwQword)[0] = ((BYTE FAR*) pAddr_p)[7]; - ((BYTE FAR*) &qwStruct.m_qwQword)[1] = ((BYTE FAR*) pAddr_p)[6]; - ((BYTE FAR*) &qwStruct.m_qwQword)[2] = ((BYTE FAR*) pAddr_p)[5]; - ((BYTE FAR*) &qwStruct.m_qwQword)[3] = ((BYTE FAR*) pAddr_p)[4]; - ((BYTE FAR*) &qwStruct.m_qwQword)[4] = ((BYTE FAR*) pAddr_p)[3]; - ((BYTE FAR*) &qwStruct.m_qwQword)[5] = ((BYTE FAR*) pAddr_p)[2]; - ((BYTE FAR*) &qwStruct.m_qwQword)[6] = ((BYTE FAR*) pAddr_p)[1]; - ((BYTE FAR*) &qwStruct.m_qwQword)[7] = ((BYTE FAR*) pAddr_p)[0]; + ((BYTE FAR *) & qwStruct.m_qwQword)[0] = ((BYTE FAR *) pAddr_p)[7]; + ((BYTE FAR *) & qwStruct.m_qwQword)[1] = ((BYTE FAR *) pAddr_p)[6]; + ((BYTE FAR *) & qwStruct.m_qwQword)[2] = ((BYTE FAR *) pAddr_p)[5]; + ((BYTE FAR *) & qwStruct.m_qwQword)[3] = ((BYTE FAR *) pAddr_p)[4]; + ((BYTE FAR *) & qwStruct.m_qwQword)[4] = ((BYTE FAR *) pAddr_p)[3]; + ((BYTE FAR *) & qwStruct.m_qwQword)[5] = ((BYTE FAR *) pAddr_p)[2]; + ((BYTE FAR *) & qwStruct.m_qwQword)[6] = ((BYTE FAR *) pAddr_p)[1]; + ((BYTE FAR *) & qwStruct.m_qwQword)[7] = ((BYTE FAR *) pAddr_p)[0]; - return ( qwStruct.m_qwQword ); + return (qwStruct.m_qwQword); } - //--------------------------------------------------------------------------- // // Function: AmiGetQword64FromLe() @@ -553,20 +521,19 @@ tqwStruct qwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION QWORD PUBLIC AmiGetQword64FromLe (void FAR* pAddr_p) +INLINE_FUNCTION QWORD PUBLIC AmiGetQword64FromLe(void FAR * pAddr_p) { -tqwStruct FAR* pqwStruct; -tqwStruct qwStruct; + tqwStruct FAR *pqwStruct; + tqwStruct qwStruct; - pqwStruct = (tqwStruct FAR*) pAddr_p; - qwStruct.m_qwQword = pqwStruct->m_qwQword; + pqwStruct = (tqwStruct FAR *) pAddr_p; + qwStruct.m_qwQword = pqwStruct->m_qwQword; - return ( qwStruct.m_qwQword ); + return (qwStruct.m_qwQword); } - //--------------------------------------------------------------------------- // // Function: AmiSetQword40ToBe() @@ -582,18 +549,18 @@ tqwStruct qwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetQword40ToBe (void FAR* pAddr_p, QWORD qwQwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetQword40ToBe(void FAR * pAddr_p, + QWORD qwQwordVal_p) { - ((BYTE FAR*) pAddr_p)[0] = ((BYTE FAR*) &qwQwordVal_p)[4]; - ((BYTE FAR*) pAddr_p)[1] = ((BYTE FAR*) &qwQwordVal_p)[3]; - ((BYTE FAR*) pAddr_p)[2] = ((BYTE FAR*) &qwQwordVal_p)[2]; - ((BYTE FAR*) pAddr_p)[3] = ((BYTE FAR*) &qwQwordVal_p)[1]; - ((BYTE FAR*) pAddr_p)[4] = ((BYTE FAR*) &qwQwordVal_p)[0]; + ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & qwQwordVal_p)[4]; + ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & qwQwordVal_p)[3]; + ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & qwQwordVal_p)[2]; + ((BYTE FAR *) pAddr_p)[3] = ((BYTE FAR *) & qwQwordVal_p)[1]; + ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[0]; } - //--------------------------------------------------------------------------- // // Function: AmiSetQword40ToLe() @@ -609,15 +576,15 @@ INLINE_FUNCTION void PUBLIC AmiSetQword40ToBe (void FAR* pAddr_p, QWORD qwQwordV // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetQword40ToLe (void FAR* pAddr_p, QWORD qwQwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetQword40ToLe(void FAR * pAddr_p, + QWORD qwQwordVal_p) { - ((DWORD FAR*) pAddr_p)[0] = ((DWORD FAR*) &qwQwordVal_p)[0]; - ((BYTE FAR*) pAddr_p)[4] = ((BYTE FAR*) &qwQwordVal_p)[4]; + ((DWORD FAR *) pAddr_p)[0] = ((DWORD FAR *) & qwQwordVal_p)[0]; + ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[4]; } - //--------------------------------------------------------------------------- // // Function: AmiGetQword40FromBe() @@ -632,19 +599,18 @@ INLINE_FUNCTION void PUBLIC AmiSetQword40ToLe (void FAR* pAddr_p, QWORD qwQwordV // //--------------------------------------------------------------------------- -INLINE_FUNCTION QWORD PUBLIC AmiGetQword40FromBe (void FAR* pAddr_p) +INLINE_FUNCTION QWORD PUBLIC AmiGetQword40FromBe(void FAR * pAddr_p) { -tqwStruct qwStruct; + tqwStruct qwStruct; - qwStruct.m_qwQword = AmiGetQword64FromBe (pAddr_p); - qwStruct.m_qwQword >>= 24; + qwStruct.m_qwQword = AmiGetQword64FromBe(pAddr_p); + qwStruct.m_qwQword >>= 24; - return ( qwStruct.m_qwQword ); + return (qwStruct.m_qwQword); } - //--------------------------------------------------------------------------- // // Function: AmiGetQword40FromLe() @@ -659,19 +625,18 @@ tqwStruct qwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION QWORD PUBLIC AmiGetQword40FromLe (void FAR* pAddr_p) +INLINE_FUNCTION QWORD PUBLIC AmiGetQword40FromLe(void FAR * pAddr_p) { -tqwStruct qwStruct; + tqwStruct qwStruct; - qwStruct.m_qwQword = AmiGetQword64FromLe (pAddr_p); - qwStruct.m_qwQword &= 0x000000FFFFFFFFFFLL; + qwStruct.m_qwQword = AmiGetQword64FromLe(pAddr_p); + qwStruct.m_qwQword &= 0x000000FFFFFFFFFFLL; - return ( qwStruct.m_qwQword ); + return (qwStruct.m_qwQword); } - //--------------------------------------------------------------------------- // // Function: AmiSetQword48ToBe() @@ -687,19 +652,19 @@ tqwStruct qwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetQword48ToBe (void FAR* pAddr_p, QWORD qwQwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetQword48ToBe(void FAR * pAddr_p, + QWORD qwQwordVal_p) { - ((BYTE FAR*) pAddr_p)[0] = ((BYTE FAR*) &qwQwordVal_p)[5]; - ((BYTE FAR*) pAddr_p)[1] = ((BYTE FAR*) &qwQwordVal_p)[4]; - ((BYTE FAR*) pAddr_p)[2] = ((BYTE FAR*) &qwQwordVal_p)[3]; - ((BYTE FAR*) pAddr_p)[3] = ((BYTE FAR*) &qwQwordVal_p)[2]; - ((BYTE FAR*) pAddr_p)[4] = ((BYTE FAR*) &qwQwordVal_p)[1]; - ((BYTE FAR*) pAddr_p)[5] = ((BYTE FAR*) &qwQwordVal_p)[0]; + ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & qwQwordVal_p)[5]; + ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & qwQwordVal_p)[4]; + ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & qwQwordVal_p)[3]; + ((BYTE FAR *) pAddr_p)[3] = ((BYTE FAR *) & qwQwordVal_p)[2]; + ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[1]; + ((BYTE FAR *) pAddr_p)[5] = ((BYTE FAR *) & qwQwordVal_p)[0]; } - //--------------------------------------------------------------------------- // // Function: AmiSetQword48ToLe() @@ -715,15 +680,15 @@ INLINE_FUNCTION void PUBLIC AmiSetQword48ToBe (void FAR* pAddr_p, QWORD qwQwordV // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetQword48ToLe (void FAR* pAddr_p, QWORD qwQwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetQword48ToLe(void FAR * pAddr_p, + QWORD qwQwordVal_p) { - ((DWORD FAR*) pAddr_p)[0] = ((DWORD FAR*) &qwQwordVal_p)[0]; - ((WORD FAR*) pAddr_p)[2] = ((WORD FAR*) &qwQwordVal_p)[2]; + ((DWORD FAR *) pAddr_p)[0] = ((DWORD FAR *) & qwQwordVal_p)[0]; + ((WORD FAR *) pAddr_p)[2] = ((WORD FAR *) & qwQwordVal_p)[2]; } - //--------------------------------------------------------------------------- // // Function: AmiGetQword48FromBe() @@ -738,19 +703,18 @@ INLINE_FUNCTION void PUBLIC AmiSetQword48ToLe (void FAR* pAddr_p, QWORD qwQwordV // //--------------------------------------------------------------------------- -INLINE_FUNCTION QWORD PUBLIC AmiGetQword48FromBe (void FAR* pAddr_p) +INLINE_FUNCTION QWORD PUBLIC AmiGetQword48FromBe(void FAR * pAddr_p) { -tqwStruct qwStruct; + tqwStruct qwStruct; - qwStruct.m_qwQword = AmiGetQword64FromBe (pAddr_p); - qwStruct.m_qwQword >>= 16; + qwStruct.m_qwQword = AmiGetQword64FromBe(pAddr_p); + qwStruct.m_qwQword >>= 16; - return ( qwStruct.m_qwQword ); + return (qwStruct.m_qwQword); } - //--------------------------------------------------------------------------- // // Function: AmiGetQword48FromLe() @@ -765,19 +729,18 @@ tqwStruct qwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION QWORD PUBLIC AmiGetQword48FromLe (void FAR* pAddr_p) +INLINE_FUNCTION QWORD PUBLIC AmiGetQword48FromLe(void FAR * pAddr_p) { -tqwStruct qwStruct; + tqwStruct qwStruct; - qwStruct.m_qwQword = AmiGetQword64FromLe (pAddr_p); - qwStruct.m_qwQword &= 0x0000FFFFFFFFFFFFLL; + qwStruct.m_qwQword = AmiGetQword64FromLe(pAddr_p); + qwStruct.m_qwQword &= 0x0000FFFFFFFFFFFFLL; - return ( qwStruct.m_qwQword ); + return (qwStruct.m_qwQword); } - //--------------------------------------------------------------------------- // // Function: AmiSetQword56ToBe() @@ -793,20 +756,20 @@ tqwStruct qwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetQword56ToBe (void FAR* pAddr_p, QWORD qwQwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetQword56ToBe(void FAR * pAddr_p, + QWORD qwQwordVal_p) { - ((BYTE FAR*) pAddr_p)[0] = ((BYTE FAR*) &qwQwordVal_p)[6]; - ((BYTE FAR*) pAddr_p)[1] = ((BYTE FAR*) &qwQwordVal_p)[5]; - ((BYTE FAR*) pAddr_p)[2] = ((BYTE FAR*) &qwQwordVal_p)[4]; - ((BYTE FAR*) pAddr_p)[3] = ((BYTE FAR*) &qwQwordVal_p)[3]; - ((BYTE FAR*) pAddr_p)[4] = ((BYTE FAR*) &qwQwordVal_p)[2]; - ((BYTE FAR*) pAddr_p)[5] = ((BYTE FAR*) &qwQwordVal_p)[1]; - ((BYTE FAR*) pAddr_p)[6] = ((BYTE FAR*) &qwQwordVal_p)[0]; + ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & qwQwordVal_p)[6]; + ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & qwQwordVal_p)[5]; + ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & qwQwordVal_p)[4]; + ((BYTE FAR *) pAddr_p)[3] = ((BYTE FAR *) & qwQwordVal_p)[3]; + ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[2]; + ((BYTE FAR *) pAddr_p)[5] = ((BYTE FAR *) & qwQwordVal_p)[1]; + ((BYTE FAR *) pAddr_p)[6] = ((BYTE FAR *) & qwQwordVal_p)[0]; } - //--------------------------------------------------------------------------- // // Function: AmiSetQword56ToLe() @@ -822,16 +785,16 @@ INLINE_FUNCTION void PUBLIC AmiSetQword56ToBe (void FAR* pAddr_p, QWORD qwQwordV // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetQword56ToLe (void FAR* pAddr_p, QWORD qwQwordVal_p) +INLINE_FUNCTION void PUBLIC AmiSetQword56ToLe(void FAR * pAddr_p, + QWORD qwQwordVal_p) { - ((DWORD FAR*) pAddr_p)[0] = ((DWORD FAR*) &qwQwordVal_p)[0]; - ((WORD FAR*) pAddr_p)[2] = ((WORD FAR*) &qwQwordVal_p)[2]; - ((BYTE FAR*) pAddr_p)[6] = ((BYTE FAR*) &qwQwordVal_p)[6]; + ((DWORD FAR *) pAddr_p)[0] = ((DWORD FAR *) & qwQwordVal_p)[0]; + ((WORD FAR *) pAddr_p)[2] = ((WORD FAR *) & qwQwordVal_p)[2]; + ((BYTE FAR *) pAddr_p)[6] = ((BYTE FAR *) & qwQwordVal_p)[6]; } - //--------------------------------------------------------------------------- // // Function: AmiGetQword56FromBe() @@ -846,19 +809,18 @@ INLINE_FUNCTION void PUBLIC AmiSetQword56ToLe (void FAR* pAddr_p, QWORD qwQwordV // //--------------------------------------------------------------------------- -INLINE_FUNCTION QWORD PUBLIC AmiGetQword56FromBe (void FAR* pAddr_p) +INLINE_FUNCTION QWORD PUBLIC AmiGetQword56FromBe(void FAR * pAddr_p) { -tqwStruct qwStruct; + tqwStruct qwStruct; - qwStruct.m_qwQword = AmiGetQword64FromBe (pAddr_p); - qwStruct.m_qwQword >>= 8; + qwStruct.m_qwQword = AmiGetQword64FromBe(pAddr_p); + qwStruct.m_qwQword >>= 8; - return ( qwStruct.m_qwQword ); + return (qwStruct.m_qwQword); } - //--------------------------------------------------------------------------- // // Function: AmiGetQword56FromLe() @@ -873,19 +835,18 @@ tqwStruct qwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION QWORD PUBLIC AmiGetQword56FromLe (void FAR* pAddr_p) +INLINE_FUNCTION QWORD PUBLIC AmiGetQword56FromLe(void FAR * pAddr_p) { -tqwStruct qwStruct; + tqwStruct qwStruct; - qwStruct.m_qwQword = AmiGetQword64FromLe (pAddr_p); - qwStruct.m_qwQword &= 0x00FFFFFFFFFFFFFFLL; + qwStruct.m_qwQword = AmiGetQword64FromLe(pAddr_p); + qwStruct.m_qwQword &= 0x00FFFFFFFFFFFFFFLL; - return ( qwStruct.m_qwQword ); + return (qwStruct.m_qwQword); } - //--------------------------------------------------------------------------- // // Function: AmiSetTimeOfDay() @@ -901,15 +862,16 @@ tqwStruct qwStruct; // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiSetTimeOfDay (void FAR* pAddr_p, tTimeOfDay FAR* pTimeOfDay_p) +INLINE_FUNCTION void PUBLIC AmiSetTimeOfDay(void FAR * pAddr_p, + tTimeOfDay FAR * pTimeOfDay_p) { - AmiSetDwordToLe (((BYTE FAR*) pAddr_p), pTimeOfDay_p->m_dwMs & 0x0FFFFFFF); - AmiSetWordToLe (((BYTE FAR*) pAddr_p) + 4, pTimeOfDay_p->m_wDays); + AmiSetDwordToLe(((BYTE FAR *) pAddr_p), + pTimeOfDay_p->m_dwMs & 0x0FFFFFFF); + AmiSetWordToLe(((BYTE FAR *) pAddr_p) + 4, pTimeOfDay_p->m_wDays); } - //--------------------------------------------------------------------------- // // Function: AmiGetTimeOfDay() @@ -925,21 +887,19 @@ INLINE_FUNCTION void PUBLIC AmiSetTimeOfDay (void FAR* pAddr_p, tTimeOfDay FAR* // //--------------------------------------------------------------------------- -INLINE_FUNCTION void PUBLIC AmiGetTimeOfDay (void FAR* pAddr_p, tTimeOfDay FAR* pTimeOfDay_p) +INLINE_FUNCTION void PUBLIC AmiGetTimeOfDay(void FAR * pAddr_p, + tTimeOfDay FAR * pTimeOfDay_p) { - pTimeOfDay_p->m_dwMs = AmiGetDwordFromLe (((BYTE FAR*) pAddr_p)) & 0x0FFFFFFF; - pTimeOfDay_p->m_wDays = AmiGetWordFromLe (((BYTE FAR*) pAddr_p) + 4); + pTimeOfDay_p->m_dwMs = + AmiGetDwordFromLe(((BYTE FAR *) pAddr_p)) & 0x0FFFFFFF; + pTimeOfDay_p->m_wDays = AmiGetWordFromLe(((BYTE FAR *) pAddr_p) + 4); } - #endif - - // EOF // Die letzte Zeile muß unbedingt eine leere Zeile sein, weil manche Compiler // damit ein Problem haben, wenn das nicht so ist (z.B. GNU oder Borland C++ Builder). - diff --git a/drivers/staging/epl/demo_main.c b/drivers/staging/epl/demo_main.c index 24e4b710ad0..263fa042291 100644 --- a/drivers/staging/epl/demo_main.c +++ b/drivers/staging/epl/demo_main.c @@ -69,7 +69,6 @@ ****************************************************************************/ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -85,21 +84,19 @@ #include <linux/pci.h> #include <linux/proc_fs.h> - #include "Epl.h" #include "proc_fs.h" #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) // remove ("make invisible") obsolete symbols for kernel versions 2.6 // and higher - #define MOD_INC_USE_COUNT - #define MOD_DEC_USE_COUNT - #define EXPORT_NO_SYMBOLS +#define MOD_INC_USE_COUNT +#define MOD_DEC_USE_COUNT +#define EXPORT_NO_SYMBOLS #else - #error "This driver needs a 2.6.x kernel or higher" +#error "This driver needs a 2.6.x kernel or higher" #endif - /***************************************************************************/ /* */ /* */ @@ -111,76 +108,70 @@ // Metainformation MODULE_LICENSE("Dual BSD/GPL"); #ifdef MODULE_AUTHOR - MODULE_AUTHOR("Daniel.Krueger@SYSTEC-electronic.com"); - MODULE_DESCRIPTION("EPL MN demo"); +MODULE_AUTHOR("Daniel.Krueger@SYSTEC-electronic.com"); +MODULE_DESCRIPTION("EPL MN demo"); #endif //--------------------------------------------------------------------------- // const defines //--------------------------------------------------------------------------- - - // TracePoint support for realtime-debugging #ifdef _DBG_TRACE_POINTS_ - void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); - #define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) #else - #define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_SIGNAL_TRACE_POINT(p) #endif -#define NODEID 0xF0 //=> MN -#define CYCLE_LEN 5000 // [us] -#define IP_ADDR 0xc0a86401 // 192.168.100.1 -#define SUBNET_MASK 0xFFFFFF00 // 255.255.255.0 +#define NODEID 0xF0 //=> MN +#define CYCLE_LEN 5000 // [us] +#define IP_ADDR 0xc0a86401 // 192.168.100.1 +#define SUBNET_MASK 0xFFFFFF00 // 255.255.255.0 #define HOSTNAME "SYS TEC electronic EPL Stack " #define IF_ETH EPL_VETH_NAME - // LIGHT EFFECT -#define DEFAULT_MAX_CYCLE_COUNT 20 // 6 is very fast +#define DEFAULT_MAX_CYCLE_COUNT 20 // 6 is very fast #define APP_DEFAULT_MODE 0x01 -#define APP_LED_COUNT 5 // number of LEDs in one row +#define APP_LED_COUNT 5 // number of LEDs in one row #define APP_LED_MASK ((1 << APP_LED_COUNT) - 1) #define APP_DOUBLE_LED_MASK ((1 << (APP_LED_COUNT * 2)) - 1) #define APP_MODE_COUNT 5 #define APP_MODE_MASK ((1 << APP_MODE_COUNT) - 1) - //--------------------------------------------------------------------------- // local types //--------------------------------------------------------------------------- - - //--------------------------------------------------------------------------- // modul globale vars //--------------------------------------------------------------------------- -CONST BYTE abMacAddr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; +CONST BYTE abMacAddr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; -BYTE bVarIn1_l; -BYTE bVarOut1_l; -BYTE bVarOut1Old_l; -BYTE bModeSelect_l; // state of the pushbuttons to select the mode -BYTE bSpeedSelect_l; // state of the pushbuttons to increase/decrease the speed -BYTE bSpeedSelectOld_l; // old state of the pushbuttons -DWORD dwLeds_l; // current state of all LEDs -BYTE bLedsRow1_l; // current state of the LEDs in row 1 -BYTE bLedsRow2_l; // current state of the LEDs in row 2 -BYTE abSelect_l[3]; // pushbuttons from CNs +BYTE bVarIn1_l; +BYTE bVarOut1_l; +BYTE bVarOut1Old_l; +BYTE bModeSelect_l; // state of the pushbuttons to select the mode +BYTE bSpeedSelect_l; // state of the pushbuttons to increase/decrease the speed +BYTE bSpeedSelectOld_l; // old state of the pushbuttons +DWORD dwLeds_l; // current state of all LEDs +BYTE bLedsRow1_l; // current state of the LEDs in row 1 +BYTE bLedsRow2_l; // current state of the LEDs in row 2 +BYTE abSelect_l[3]; // pushbuttons from CNs -DWORD dwMode_l; // current mode -int iCurCycleCount_l; // current cycle count -int iMaxCycleCount_l; // maximum cycle count (i.e. number of cycles until next light movement step) -int iToggle; // indicates the light movement direction +DWORD dwMode_l; // current mode +int iCurCycleCount_l; // current cycle count +int iMaxCycleCount_l; // maximum cycle count (i.e. number of cycles until next light movement step) +int iToggle; // indicates the light movement direction -BYTE abDomain_l[3000]; +BYTE abDomain_l[3000]; -static wait_queue_head_t WaitQueueShutdown_g; // wait queue for tEplNmtEventSwitchOff -static atomic_t AtomicShutdown_g = ATOMIC_INIT(FALSE); +static wait_queue_head_t WaitQueueShutdown_g; // wait queue for tEplNmtEventSwitchOff +static atomic_t AtomicShutdown_g = ATOMIC_INIT(FALSE); -static DWORD dw_le_CycleLen_g; +static DWORD dw_le_CycleLen_g; static uint uiNodeId_g = EPL_C_ADR_INVALID; module_param_named(nodeid, uiNodeId_g, uint, 0); @@ -188,7 +179,6 @@ module_param_named(nodeid, uiNodeId_g, uint, 0); static uint uiCycleLen_g = CYCLE_LEN; module_param_named(cyclelen, uiCycleLen_g, uint, 0); - //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- @@ -198,17 +188,16 @@ module_param_named(cyclelen, uiCycleLen_g, uint, 0); // this function prototype here. If you want to use more than one Epl // instances then the function name of each object dictionary has to differ. -tEplKernel PUBLIC EplObdInitRam (tEplObdInitParam MEM* pInitParam_p); +tEplKernel PUBLIC EplObdInitRam(tEplObdInitParam MEM * pInitParam_p); -tEplKernel PUBLIC AppCbEvent( - tEplApiEventType EventType_p, // IN: event type (enum) - tEplApiEventArg* pEventArg_p, // IN: event argument (union) - void GENERIC* pUserArg_p); +tEplKernel PUBLIC AppCbEvent(tEplApiEventType EventType_p, // IN: event type (enum) + tEplApiEventArg * pEventArg_p, // IN: event argument (union) + void GENERIC * pUserArg_p); tEplKernel PUBLIC AppCbSync(void); -static int __init EplLinInit (void); -static void __exit EplLinExit (void); +static int __init EplLinInit(void); +static void __exit EplLinExit(void); //--------------------------------------------------------------------------- // Kernel Module specific Data Structures @@ -216,11 +205,9 @@ static void __exit EplLinExit (void); EXPORT_NO_SYMBOLS; - //module_init(EplLinInit); //module_exit(EplLinExit); - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -244,227 +231,232 @@ EXPORT_NO_SYMBOLS; // State: // //--------------------------------------------------------------------------- -static int __init EplLinInit (void) +static int __init EplLinInit(void) { -tEplKernel EplRet; -int iRet; -static tEplApiInitParam EplApiInitParam = {0}; -char* sHostname = HOSTNAME; -char* argv[4], *envp[3]; -char sBuffer[16]; -unsigned int uiVarEntries; -tEplObdSize ObdSize; + tEplKernel EplRet; + int iRet; + static tEplApiInitParam EplApiInitParam = { 0 }; + char *sHostname = HOSTNAME; + char *argv[4], *envp[3]; + char sBuffer[16]; + unsigned int uiVarEntries; + tEplObdSize ObdSize; - atomic_set(&AtomicShutdown_g, TRUE); + atomic_set(&AtomicShutdown_g, TRUE); - // get node ID from insmod command line - EplApiInitParam.m_uiNodeId = uiNodeId_g; + // get node ID from insmod command line + EplApiInitParam.m_uiNodeId = uiNodeId_g; - if (EplApiInitParam.m_uiNodeId == EPL_C_ADR_INVALID) - { // invalid node ID set - // set default node ID - EplApiInitParam.m_uiNodeId = NODEID; - } + if (EplApiInitParam.m_uiNodeId == EPL_C_ADR_INVALID) { // invalid node ID set + // set default node ID + EplApiInitParam.m_uiNodeId = NODEID; + } - uiNodeId_g = EplApiInitParam.m_uiNodeId; + uiNodeId_g = EplApiInitParam.m_uiNodeId; - // calculate IP address - EplApiInitParam.m_dwIpAddress = (0xFFFFFF00 & IP_ADDR) | EplApiInitParam.m_uiNodeId; + // calculate IP address + EplApiInitParam.m_dwIpAddress = + (0xFFFFFF00 & IP_ADDR) | EplApiInitParam.m_uiNodeId; - EplApiInitParam.m_fAsyncOnly = FALSE; + EplApiInitParam.m_fAsyncOnly = FALSE; - EplApiInitParam.m_uiSizeOfStruct = sizeof (EplApiInitParam); - EPL_MEMCPY(EplApiInitParam.m_abMacAddress, abMacAddr, sizeof (EplApiInitParam.m_abMacAddress)); + EplApiInitParam.m_uiSizeOfStruct = sizeof(EplApiInitParam); + EPL_MEMCPY(EplApiInitParam.m_abMacAddress, abMacAddr, + sizeof(EplApiInitParam.m_abMacAddress)); // EplApiInitParam.m_abMacAddress[5] = (BYTE) EplApiInitParam.m_uiNodeId; - EplApiInitParam.m_dwFeatureFlags = -1; - EplApiInitParam.m_dwCycleLen = uiCycleLen_g; // required for error detection - EplApiInitParam.m_uiIsochrTxMaxPayload = 100; // const - EplApiInitParam.m_uiIsochrRxMaxPayload = 100; // const - EplApiInitParam.m_dwPresMaxLatency = 50000; // const; only required for IdentRes - EplApiInitParam.m_uiPreqActPayloadLimit = 36; // required for initialisation (+28 bytes) - EplApiInitParam.m_uiPresActPayloadLimit = 36; // required for initialisation of Pres frame (+28 bytes) - EplApiInitParam.m_dwAsndMaxLatency = 150000; // const; only required for IdentRes - EplApiInitParam.m_uiMultiplCycleCnt = 0; // required for error detection - EplApiInitParam.m_uiAsyncMtu = 1500; // required to set up max frame size - EplApiInitParam.m_uiPrescaler = 2; // required for sync - EplApiInitParam.m_dwLossOfFrameTolerance = 500000; - EplApiInitParam.m_dwAsyncSlotTimeout = 3000000; - EplApiInitParam.m_dwWaitSocPreq = 150000; - EplApiInitParam.m_dwDeviceType = -1; // NMT_DeviceType_U32 - EplApiInitParam.m_dwVendorId = -1; // NMT_IdentityObject_REC.VendorId_U32 - EplApiInitParam.m_dwProductCode = -1; // NMT_IdentityObject_REC.ProductCode_U32 - EplApiInitParam.m_dwRevisionNumber = -1; // NMT_IdentityObject_REC.RevisionNo_U32 - EplApiInitParam.m_dwSerialNumber = -1; // NMT_IdentityObject_REC.SerialNo_U32 - EplApiInitParam.m_dwSubnetMask = SUBNET_MASK; - EplApiInitParam.m_dwDefaultGateway = 0; - EPL_MEMCPY(EplApiInitParam.m_sHostname, sHostname, sizeof(EplApiInitParam.m_sHostname)); - - // currently unset parameters left at default value 0 - //EplApiInitParam.m_qwVendorSpecificExt1; - //EplApiInitParam.m_dwVerifyConfigurationDate; // CFM_VerifyConfiguration_REC.ConfDate_U32 - //EplApiInitParam.m_dwVerifyConfigurationTime; // CFM_VerifyConfiguration_REC.ConfTime_U32 - //EplApiInitParam.m_dwApplicationSwDate; // PDL_LocVerApplSw_REC.ApplSwDate_U32 on programmable device or date portion of NMT_ManufactSwVers_VS on non-programmable device - //EplApiInitParam.m_dwApplicationSwTime; // PDL_LocVerApplSw_REC.ApplSwTime_U32 on programmable device or time portion of NMT_ManufactSwVers_VS on non-programmable device - //EplApiInitParam.m_abVendorSpecificExt2[48]; - - // set callback functions - EplApiInitParam.m_pfnCbEvent = AppCbEvent; - EplApiInitParam.m_pfnCbSync = AppCbSync; - - - printk("\n\n Hello, I'm a simple POWERLINK node running as %s!\n (build: %s / %s)\n\n", - (uiNodeId_g == EPL_C_ADR_MN_DEF_NODE_ID ? - "Managing Node" : "Controlled Node"), - __DATE__, __TIME__); - - // initialize the Linux a wait queue for shutdown of this module - init_waitqueue_head(&WaitQueueShutdown_g); - - // initialize the procfs device - EplRet = EplLinProcInit(); - if (EplRet != kEplSuccessful) - { - goto Exit; - } - - // initialize POWERLINK stack - EplRet = EplApiInitialize(&EplApiInitParam); - if(EplRet != kEplSuccessful) - { - goto Exit; - } - - // link process variables used by CN to object dictionary - ObdSize = sizeof(bVarIn1_l); - uiVarEntries = 1; - EplRet = EplApiLinkObject(0x6000, &bVarIn1_l, &uiVarEntries, &ObdSize, 0x01); - if (EplRet != kEplSuccessful) - { - goto Exit; - } - - ObdSize = sizeof(bVarOut1_l); - uiVarEntries = 1; - EplRet = EplApiLinkObject(0x6200, &bVarOut1_l, &uiVarEntries, &ObdSize, 0x01); - if (EplRet != kEplSuccessful) - { - goto Exit; - } - - // link process variables used by MN to object dictionary + EplApiInitParam.m_dwFeatureFlags = -1; + EplApiInitParam.m_dwCycleLen = uiCycleLen_g; // required for error detection + EplApiInitParam.m_uiIsochrTxMaxPayload = 100; // const + EplApiInitParam.m_uiIsochrRxMaxPayload = 100; // const + EplApiInitParam.m_dwPresMaxLatency = 50000; // const; only required for IdentRes + EplApiInitParam.m_uiPreqActPayloadLimit = 36; // required for initialisation (+28 bytes) + EplApiInitParam.m_uiPresActPayloadLimit = 36; // required for initialisation of Pres frame (+28 bytes) + EplApiInitParam.m_dwAsndMaxLatency = 150000; // const; only required for IdentRes + EplApiInitParam.m_uiMultiplCycleCnt = 0; // required for error detection + EplApiInitParam.m_uiAsyncMtu = 1500; // required to set up max frame size + EplApiInitParam.m_uiPrescaler = 2; // required for sync + EplApiInitParam.m_dwLossOfFrameTolerance = 500000; + EplApiInitParam.m_dwAsyncSlotTimeout = 3000000; + EplApiInitParam.m_dwWaitSocPreq = 150000; + EplApiInitParam.m_dwDeviceType = -1; // NMT_DeviceType_U32 + EplApiInitParam.m_dwVendorId = -1; // NMT_IdentityObject_REC.VendorId_U32 + EplApiInitParam.m_dwProductCode = -1; // NMT_IdentityObject_REC.ProductCode_U32 + EplApiInitParam.m_dwRevisionNumber = -1; // NMT_IdentityObject_REC.RevisionNo_U32 + EplApiInitParam.m_dwSerialNumber = -1; // NMT_IdentityObject_REC.SerialNo_U32 + EplApiInitParam.m_dwSubnetMask = SUBNET_MASK; + EplApiInitParam.m_dwDefaultGateway = 0; + EPL_MEMCPY(EplApiInitParam.m_sHostname, sHostname, + sizeof(EplApiInitParam.m_sHostname)); + + // currently unset parameters left at default value 0 + //EplApiInitParam.m_qwVendorSpecificExt1; + //EplApiInitParam.m_dwVerifyConfigurationDate; // CFM_VerifyConfiguration_REC.ConfDate_U32 + //EplApiInitParam.m_dwVerifyConfigurationTime; // CFM_VerifyConfiguration_REC.ConfTime_U32 + //EplApiInitParam.m_dwApplicationSwDate; // PDL_LocVerApplSw_REC.ApplSwDate_U32 on programmable device or date portion of NMT_ManufactSwVers_VS on non-programmable device + //EplApiInitParam.m_dwApplicationSwTime; // PDL_LocVerApplSw_REC.ApplSwTime_U32 on programmable device or time portion of NMT_ManufactSwVers_VS on non-programmable device + //EplApiInitParam.m_abVendorSpecificExt2[48]; + + // set callback functions + EplApiInitParam.m_pfnCbEvent = AppCbEvent; + EplApiInitParam.m_pfnCbSync = AppCbSync; + + printk + ("\n\n Hello, I'm a simple POWERLINK node running as %s!\n (build: %s / %s)\n\n", + (uiNodeId_g == + EPL_C_ADR_MN_DEF_NODE_ID ? "Managing Node" : "Controlled Node"), + __DATE__, __TIME__); + + // initialize the Linux a wait queue for shutdown of this module + init_waitqueue_head(&WaitQueueShutdown_g); + + // initialize the procfs device + EplRet = EplLinProcInit(); + if (EplRet != kEplSuccessful) { + goto Exit; + } + // initialize POWERLINK stack + EplRet = EplApiInitialize(&EplApiInitParam); + if (EplRet != kEplSuccessful) { + goto Exit; + } + // link process variables used by CN to object dictionary + ObdSize = sizeof(bVarIn1_l); + uiVarEntries = 1; + EplRet = + EplApiLinkObject(0x6000, &bVarIn1_l, &uiVarEntries, &ObdSize, 0x01); + if (EplRet != kEplSuccessful) { + goto Exit; + } + + ObdSize = sizeof(bVarOut1_l); + uiVarEntries = 1; + EplRet = + EplApiLinkObject(0x6200, &bVarOut1_l, &uiVarEntries, &ObdSize, + 0x01); + if (EplRet != kEplSuccessful) { + goto Exit; + } + // link process variables used by MN to object dictionary #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - ObdSize = sizeof(bLedsRow1_l); - uiVarEntries = 1; - EplRet = EplApiLinkObject(0x2000, &bLedsRow1_l, &uiVarEntries, &ObdSize, 0x01); - if (EplRet != kEplSuccessful) - { - goto Exit; - } - - ObdSize = sizeof(bLedsRow2_l); - uiVarEntries = 1; - EplRet = EplApiLinkObject(0x2000, &bLedsRow2_l, &uiVarEntries, &ObdSize, 0x02); - if (EplRet != kEplSuccessful) - { - goto Exit; - } - - ObdSize = sizeof(bSpeedSelect_l); - uiVarEntries = 1; - EplRet = EplApiLinkObject(0x2000, &bSpeedSelect_l, &uiVarEntries, &ObdSize, 0x03); - if (EplRet != kEplSuccessful) - { - goto Exit; - } - - ObdSize = sizeof(bSpeedSelectOld_l); - uiVarEntries = 1; - EplRet = EplApiLinkObject(0x2000, &bSpeedSelectOld_l, &uiVarEntries, &ObdSize, 0x04); - if (EplRet != kEplSuccessful) - { - goto Exit; - } - - ObdSize = sizeof(abSelect_l[0]); - uiVarEntries = sizeof(abSelect_l); - EplRet = EplApiLinkObject(0x2200, &abSelect_l[0], &uiVarEntries, &ObdSize, 0x01); - if (EplRet != kEplSuccessful) - { - goto Exit; - } + ObdSize = sizeof(bLedsRow1_l); + uiVarEntries = 1; + EplRet = + EplApiLinkObject(0x2000, &bLedsRow1_l, &uiVarEntries, &ObdSize, + 0x01); + if (EplRet != kEplSuccessful) { + goto Exit; + } + + ObdSize = sizeof(bLedsRow2_l); + uiVarEntries = 1; + EplRet = + EplApiLinkObject(0x2000, &bLedsRow2_l, &uiVarEntries, &ObdSize, + 0x02); + if (EplRet != kEplSuccessful) { + goto Exit; + } + + ObdSize = sizeof(bSpeedSelect_l); + uiVarEntries = 1; + EplRet = + EplApiLinkObject(0x2000, &bSpeedSelect_l, &uiVarEntries, &ObdSize, + 0x03); + if (EplRet != kEplSuccessful) { + goto Exit; + } + + ObdSize = sizeof(bSpeedSelectOld_l); + uiVarEntries = 1; + EplRet = + EplApiLinkObject(0x2000, &bSpeedSelectOld_l, &uiVarEntries, + &ObdSize, 0x04); + if (EplRet != kEplSuccessful) { + goto Exit; + } + + ObdSize = sizeof(abSelect_l[0]); + uiVarEntries = sizeof(abSelect_l); + EplRet = + EplApiLinkObject(0x2200, &abSelect_l[0], &uiVarEntries, &ObdSize, + 0x01); + if (EplRet != kEplSuccessful) { + goto Exit; + } #endif - // link a DOMAIN to object 0x6100, but do not exit, if it is missing - ObdSize = sizeof(abDomain_l); - uiVarEntries = 1; - EplRet = EplApiLinkObject(0x6100, &abDomain_l, &uiVarEntries, &ObdSize, 0x00); - if (EplRet != kEplSuccessful) - { - printk("EplApiLinkObject(0x6100): returns 0x%X\n", EplRet); - } - - // reset old process variables - bVarOut1Old_l = 0; - bSpeedSelectOld_l = 0; - dwMode_l = APP_DEFAULT_MODE; - iMaxCycleCount_l = DEFAULT_MAX_CYCLE_COUNT; - - - // configure IP address of virtual network interface - // for TCP/IP communication over the POWERLINK network - sprintf(sBuffer, "%lu.%lu.%lu.%lu", (EplApiInitParam.m_dwIpAddress >> 24), ((EplApiInitParam.m_dwIpAddress >> 16) & 0xFF), ((EplApiInitParam.m_dwIpAddress >> 8) & 0xFF), (EplApiInitParam.m_dwIpAddress & 0xFF)); - /* set up a minimal environment */ - iRet = 0; - envp[iRet++] = "HOME=/"; - envp[iRet++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; - envp[iRet] = NULL; - - /* set up the argument list */ - iRet = 0; - argv[iRet++] = "/sbin/ifconfig"; - argv[iRet++] = IF_ETH; - argv[iRet++] = sBuffer; - argv[iRet] = NULL; - - /* call ifconfig to configure the virtual network interface */ - iRet = call_usermodehelper(argv[0], argv, envp, 1); - printk("ifconfig %s %s returned %d\n", argv[1], argv[2], iRet); - - // start the NMT state machine - EplRet = EplApiExecNmtCommand(kEplNmtEventSwReset); - atomic_set(&AtomicShutdown_g, FALSE); - -Exit: - printk("EplLinInit(): returns 0x%X\n", EplRet); - return EplRet; + // link a DOMAIN to object 0x6100, but do not exit, if it is missing + ObdSize = sizeof(abDomain_l); + uiVarEntries = 1; + EplRet = + EplApiLinkObject(0x6100, &abDomain_l, &uiVarEntries, &ObdSize, + 0x00); + if (EplRet != kEplSuccessful) { + printk("EplApiLinkObject(0x6100): returns 0x%X\n", EplRet); + } + // reset old process variables + bVarOut1Old_l = 0; + bSpeedSelectOld_l = 0; + dwMode_l = APP_DEFAULT_MODE; + iMaxCycleCount_l = DEFAULT_MAX_CYCLE_COUNT; + + // configure IP address of virtual network interface + // for TCP/IP communication over the POWERLINK network + sprintf(sBuffer, "%lu.%lu.%lu.%lu", + (EplApiInitParam.m_dwIpAddress >> 24), + ((EplApiInitParam.m_dwIpAddress >> 16) & 0xFF), + ((EplApiInitParam.m_dwIpAddress >> 8) & 0xFF), + (EplApiInitParam.m_dwIpAddress & 0xFF)); + /* set up a minimal environment */ + iRet = 0; + envp[iRet++] = "HOME=/"; + envp[iRet++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; + envp[iRet] = NULL; + + /* set up the argument list */ + iRet = 0; + argv[iRet++] = "/sbin/ifconfig"; + argv[iRet++] = IF_ETH; + argv[iRet++] = sBuffer; + argv[iRet] = NULL; + + /* call ifconfig to configure the virtual network interface */ + iRet = call_usermodehelper(argv[0], argv, envp, 1); + printk("ifconfig %s %s returned %d\n", argv[1], argv[2], iRet); + + // start the NMT state machine + EplRet = EplApiExecNmtCommand(kEplNmtEventSwReset); + atomic_set(&AtomicShutdown_g, FALSE); + + Exit: + printk("EplLinInit(): returns 0x%X\n", EplRet); + return EplRet; } -static void __exit EplLinExit (void) +static void __exit EplLinExit(void) { -tEplKernel EplRet; + tEplKernel EplRet; - // halt the NMT state machine - // so the processing of POWERLINK frames stops - EplRet = EplApiExecNmtCommand(kEplNmtEventSwitchOff); + // halt the NMT state machine + // so the processing of POWERLINK frames stops + EplRet = EplApiExecNmtCommand(kEplNmtEventSwitchOff); - // wait until NMT state machine is shut down - wait_event_interruptible(WaitQueueShutdown_g, - (atomic_read(&AtomicShutdown_g) == TRUE)); + // wait until NMT state machine is shut down + wait_event_interruptible(WaitQueueShutdown_g, + (atomic_read(&AtomicShutdown_g) == TRUE)); /* if ((iErr != 0) || (atomic_read(&AtomicShutdown_g) == EVENT_STATE_IOCTL)) { // waiting was interrupted by signal or application called wrong function EplRet = kEplShutdown; }*/ - // delete instance for all modules - EplRet = EplApiShutdown(); - printk("EplApiShutdown(): 0x%X\n", EplRet); + // delete instance for all modules + EplRet = EplApiShutdown(); + printk("EplApiShutdown(): 0x%X\n", EplRet); - // deinitialize proc fs - EplRet = EplLinProcFree(); - printk("EplLinProcFree(): 0x%X\n", EplRet); + // deinitialize proc fs + EplRet = EplLinProcFree(); + printk("EplLinProcFree(): 0x%X\n", EplRet); } - //=========================================================================// // // // P R I V A T E F U N C T I O N S // @@ -492,106 +484,150 @@ tEplKernel EplRet; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC AppCbEvent( - tEplApiEventType EventType_p, // IN: event type (enum) - tEplApiEventArg* pEventArg_p, // IN: event argument (union) - void GENERIC* pUserArg_p) +tEplKernel PUBLIC AppCbEvent(tEplApiEventType EventType_p, // IN: event type (enum) + tEplApiEventArg * pEventArg_p, // IN: event argument (union) + void GENERIC * pUserArg_p) { -tEplKernel EplRet = kEplSuccessful; - - // check if NMT_GS_OFF is reached - switch (EventType_p) - { - case kEplApiEventNmtStateChange: - { - switch (pEventArg_p->m_NmtStateChange.m_NewNmtState) - { - case kEplNmtGsOff: - { // NMT state machine was shut down, - // because of user signal (CTRL-C) or critical EPL stack error - // -> also shut down EplApiProcess() and main() - EplRet = kEplShutdown; - - printk("AppCbEvent(kEplNmtGsOff) originating event = 0x%X\n", pEventArg_p->m_NmtStateChange.m_NmtEvent); - - // wake up EplLinExit() - atomic_set(&AtomicShutdown_g, TRUE); - wake_up_interruptible(&WaitQueueShutdown_g); - break; - } - - case kEplNmtGsResetCommunication: - { - DWORD dwBuffer; - - // configure OD for MN in state ResetComm after reseting the OD - // TODO: setup your own network configuration here - dwBuffer = (EPL_NODEASSIGN_NODE_IS_CN | EPL_NODEASSIGN_NODE_EXISTS); // 0x00000003L - EplRet = EplApiWriteLocalObject(0x1F81, 0x01, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0x02, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0x03, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0x04, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0x05, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0x06, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0x07, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0x08, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0x20, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0xFE, &dwBuffer, 4); - EplRet = EplApiWriteLocalObject(0x1F81, 0x6E, &dwBuffer, 4); + tEplKernel EplRet = kEplSuccessful; + + // check if NMT_GS_OFF is reached + switch (EventType_p) { + case kEplApiEventNmtStateChange: + { + switch (pEventArg_p->m_NmtStateChange.m_NewNmtState) { + case kEplNmtGsOff: + { // NMT state machine was shut down, + // because of user signal (CTRL-C) or critical EPL stack error + // -> also shut down EplApiProcess() and main() + EplRet = kEplShutdown; + + printk + ("AppCbEvent(kEplNmtGsOff) originating event = 0x%X\n", + pEventArg_p->m_NmtStateChange. + m_NmtEvent); + + // wake up EplLinExit() + atomic_set(&AtomicShutdown_g, TRUE); + wake_up_interruptible + (&WaitQueueShutdown_g); + break; + } + + case kEplNmtGsResetCommunication: + { + DWORD dwBuffer; + + // configure OD for MN in state ResetComm after reseting the OD + // TODO: setup your own network configuration here + dwBuffer = (EPL_NODEASSIGN_NODE_IS_CN | EPL_NODEASSIGN_NODE_EXISTS); // 0x00000003L + EplRet = + EplApiWriteLocalObject(0x1F81, 0x01, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0x02, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0x03, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0x04, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0x05, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0x06, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0x07, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0x08, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0x20, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0xFE, + &dwBuffer, + 4); + EplRet = + EplApiWriteLocalObject(0x1F81, 0x6E, + &dwBuffer, + 4); // dwBuffer |= EPL_NODEASSIGN_MANDATORY_CN; // 0x0000000BL // EplRet = EplApiWriteLocalObject(0x1F81, 0x6E, &dwBuffer, 4); - dwBuffer = (EPL_NODEASSIGN_MN_PRES | EPL_NODEASSIGN_NODE_EXISTS); // 0x00010001L - EplRet = EplApiWriteLocalObject(0x1F81, 0xF0, &dwBuffer, 4); - - // continue - } - - case kEplNmtGsResetConfiguration: - { - unsigned int uiSize; - - // fetch object 0x1006 NMT_CycleLen_U32 from local OD (in little endian byte order) - // for configuration of remote CN - uiSize = 4; - EplRet = EplApiReadObject(NULL, 0, 0x1006, 0x00, &dw_le_CycleLen_g, &uiSize, kEplSdoTypeAsnd, NULL); - if (EplRet != kEplSuccessful) - { // local OD access failed - break; - } - - // continue - } - - case kEplNmtMsPreOperational1: - { - printk("AppCbEvent(0x%X) originating event = 0x%X\n", - pEventArg_p->m_NmtStateChange.m_NewNmtState, - pEventArg_p->m_NmtStateChange.m_NmtEvent); - - // continue - } - - case kEplNmtGsInitialising: - case kEplNmtGsResetApplication: - case kEplNmtMsNotActive: - case kEplNmtCsNotActive: - case kEplNmtCsPreOperational1: - { - break; - } - - case kEplNmtCsOperational: - case kEplNmtMsOperational: - { - break; - } - - default: - { - break; - } - } + dwBuffer = (EPL_NODEASSIGN_MN_PRES | EPL_NODEASSIGN_NODE_EXISTS); // 0x00010001L + EplRet = + EplApiWriteLocalObject(0x1F81, 0xF0, + &dwBuffer, + 4); + + // continue + } + + case kEplNmtGsResetConfiguration: + { + unsigned int uiSize; + + // fetch object 0x1006 NMT_CycleLen_U32 from local OD (in little endian byte order) + // for configuration of remote CN + uiSize = 4; + EplRet = + EplApiReadObject(NULL, 0, 0x1006, + 0x00, + &dw_le_CycleLen_g, + &uiSize, + kEplSdoTypeAsnd, + NULL); + if (EplRet != kEplSuccessful) { // local OD access failed + break; + } + // continue + } + + case kEplNmtMsPreOperational1: + { + printk + ("AppCbEvent(0x%X) originating event = 0x%X\n", + pEventArg_p->m_NmtStateChange. + m_NewNmtState, + pEventArg_p->m_NmtStateChange. + m_NmtEvent); + + // continue + } + + case kEplNmtGsInitialising: + case kEplNmtGsResetApplication: + case kEplNmtMsNotActive: + case kEplNmtCsNotActive: + case kEplNmtCsPreOperational1: + { + break; + } + + case kEplNmtCsOperational: + case kEplNmtMsOperational: + { + break; + } + + default: + { + break; + } + } /* switch (pEventArg_p->m_NmtStateChange.m_NmtEvent) @@ -615,119 +651,138 @@ tEplKernel EplRet = kEplSuccessful; } } */ - break; - } - - case kEplApiEventCriticalError: - case kEplApiEventWarning: - { // error or warning occured within the stack or the application - // on error the API layer stops the NMT state machine - - printk("AppCbEvent(Err/Warn): Source=%02X EplError=0x%03X", pEventArg_p->m_InternalError.m_EventSource, pEventArg_p->m_InternalError.m_EplError); - // check additional argument - switch (pEventArg_p->m_InternalError.m_EventSource) - { - case kEplEventSourceEventk: - case kEplEventSourceEventu: - { // error occured within event processing - // either in kernel or in user part - printk(" OrgSource=%02X\n", pEventArg_p->m_InternalError.m_Arg.m_EventSource); - break; - } - - case kEplEventSourceDllk: - { // error occured within the data link layer (e.g. interrupt processing) - // the DWORD argument contains the DLL state and the NMT event - printk(" val=%lX\n", pEventArg_p->m_InternalError.m_Arg.m_dwArg); - break; - } - - default: - { - printk("\n"); - break; - } - } - break; - } - - case kEplApiEventNode: - { + break; + } + + case kEplApiEventCriticalError: + case kEplApiEventWarning: + { // error or warning occured within the stack or the application + // on error the API layer stops the NMT state machine + + printk + ("AppCbEvent(Err/Warn): Source=%02X EplError=0x%03X", + pEventArg_p->m_InternalError.m_EventSource, + pEventArg_p->m_InternalError.m_EplError); + // check additional argument + switch (pEventArg_p->m_InternalError.m_EventSource) { + case kEplEventSourceEventk: + case kEplEventSourceEventu: + { // error occured within event processing + // either in kernel or in user part + printk(" OrgSource=%02X\n", + pEventArg_p->m_InternalError. + m_Arg.m_EventSource); + break; + } + + case kEplEventSourceDllk: + { // error occured within the data link layer (e.g. interrupt processing) + // the DWORD argument contains the DLL state and the NMT event + printk(" val=%lX\n", + pEventArg_p->m_InternalError. + m_Arg.m_dwArg); + break; + } + + default: + { + printk("\n"); + break; + } + } + break; + } + + case kEplApiEventNode: + { // printk("AppCbEvent(Node): Source=%02X EplError=0x%03X", pEventArg_p->m_InternalError.m_EventSource, pEventArg_p->m_InternalError.m_EplError); - // check additional argument - switch (pEventArg_p->m_Node.m_NodeEvent) - { - case kEplNmtNodeEventCheckConf: - { - tEplSdoComConHdl SdoComConHdl; - // update object 0x1006 on CN - EplRet = EplApiWriteObject(&SdoComConHdl, pEventArg_p->m_Node.m_uiNodeId, 0x1006, 0x00, &dw_le_CycleLen_g, 4, kEplSdoTypeAsnd, NULL); - if (EplRet == kEplApiTaskDeferred) - { // SDO transfer started - EplRet = kEplReject; - } - else if (EplRet == kEplSuccessful) - { // local OD access (should not occur) - printk("AppCbEvent(Node) write to local OD\n"); - } - else - { // error occured - TGT_DBG_SIGNAL_TRACE_POINT(1); - - EplRet = EplApiFreeSdoChannel(SdoComConHdl); - SdoComConHdl = 0; - - EplRet = EplApiWriteObject(&SdoComConHdl, pEventArg_p->m_Node.m_uiNodeId, 0x1006, 0x00, &dw_le_CycleLen_g, 4, kEplSdoTypeAsnd, NULL); - if (EplRet == kEplApiTaskDeferred) - { // SDO transfer started - EplRet = kEplReject; - } - else - { - printk("AppCbEvent(Node): EplApiWriteObject() returned 0x%02X\n", EplRet); - } - } - - break; - } - - default: - { - break; - } - } - break; - } - - case kEplApiEventSdo: - { // SDO transfer finished - EplRet = EplApiFreeSdoChannel(pEventArg_p->m_Sdo.m_SdoComConHdl); - if (EplRet != kEplSuccessful) - { - break; - } + // check additional argument + switch (pEventArg_p->m_Node.m_NodeEvent) { + case kEplNmtNodeEventCheckConf: + { + tEplSdoComConHdl SdoComConHdl; + // update object 0x1006 on CN + EplRet = + EplApiWriteObject(&SdoComConHdl, + pEventArg_p-> + m_Node.m_uiNodeId, + 0x1006, 0x00, + &dw_le_CycleLen_g, + 4, + kEplSdoTypeAsnd, + NULL); + if (EplRet == kEplApiTaskDeferred) { // SDO transfer started + EplRet = kEplReject; + } else if (EplRet == kEplSuccessful) { // local OD access (should not occur) + printk + ("AppCbEvent(Node) write to local OD\n"); + } else { // error occured + TGT_DBG_SIGNAL_TRACE_POINT(1); + + EplRet = + EplApiFreeSdoChannel + (SdoComConHdl); + SdoComConHdl = 0; + + EplRet = + EplApiWriteObject + (&SdoComConHdl, + pEventArg_p->m_Node. + m_uiNodeId, 0x1006, 0x00, + &dw_le_CycleLen_g, 4, + kEplSdoTypeAsnd, NULL); + if (EplRet == kEplApiTaskDeferred) { // SDO transfer started + EplRet = kEplReject; + } else { + printk + ("AppCbEvent(Node): EplApiWriteObject() returned 0x%02X\n", + EplRet); + } + } + + break; + } + + default: + { + break; + } + } + break; + } + + case kEplApiEventSdo: + { // SDO transfer finished + EplRet = + EplApiFreeSdoChannel(pEventArg_p->m_Sdo. + m_SdoComConHdl); + if (EplRet != kEplSuccessful) { + break; + } #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (pEventArg_p->m_Sdo.m_SdoComConState == kEplSdoComTransferFinished) - { // continue boot-up of CN with NMT command Reset Configuration - EplRet = EplApiMnTriggerStateChange(pEventArg_p->m_Sdo.m_uiNodeId, kEplNmtNodeCommandConfReset); - } - else - { // indicate configuration error CN - EplRet = EplApiMnTriggerStateChange(pEventArg_p->m_Sdo.m_uiNodeId, kEplNmtNodeCommandConfErr); - } + if (pEventArg_p->m_Sdo.m_SdoComConState == kEplSdoComTransferFinished) { // continue boot-up of CN with NMT command Reset Configuration + EplRet = + EplApiMnTriggerStateChange(pEventArg_p-> + m_Sdo.m_uiNodeId, + kEplNmtNodeCommandConfReset); + } else { // indicate configuration error CN + EplRet = + EplApiMnTriggerStateChange(pEventArg_p-> + m_Sdo.m_uiNodeId, + kEplNmtNodeCommandConfErr); + } #endif - break; - } + break; + } - default: - break; - } + default: + break; + } - return EplRet; + return EplRet; } - //--------------------------------------------------------------------------- // // Function: AppCbSync @@ -749,189 +804,158 @@ tEplKernel EplRet = kEplSuccessful; tEplKernel PUBLIC AppCbSync(void) { -tEplKernel EplRet = kEplSuccessful; + tEplKernel EplRet = kEplSuccessful; - if (bVarOut1Old_l != bVarOut1_l) - { // output variable has changed - bVarOut1Old_l = bVarOut1_l; - // set LEDs + if (bVarOut1Old_l != bVarOut1_l) { // output variable has changed + bVarOut1Old_l = bVarOut1_l; + // set LEDs // printk("bVarIn = 0x%02X bVarOut = 0x%02X\n", (WORD) bVarIn_l, (WORD) bVarOut_l); - } - if (uiNodeId_g != EPL_C_ADR_MN_DEF_NODE_ID) - { - bVarIn1_l++; - } - - if (uiNodeId_g == EPL_C_ADR_MN_DEF_NODE_ID) - { // we are the master and must run the control loop - - // collect inputs from CNs and own input - bSpeedSelect_l = (bVarIn1_l | abSelect_l[0]) & 0x07; - - bModeSelect_l = abSelect_l[1] | abSelect_l[2]; - - if ((bModeSelect_l & APP_MODE_MASK) != 0) - { - dwMode_l = bModeSelect_l & APP_MODE_MASK; - } - - iCurCycleCount_l--; - - if (iCurCycleCount_l <= 0) - { - if ((dwMode_l & 0x01) != 0) - { // fill-up - if (iToggle) - { - if ((dwLeds_l & APP_DOUBLE_LED_MASK) == 0x00) - { - dwLeds_l = 0x01; - } - else - { - dwLeds_l <<= 1; - dwLeds_l++; - if (dwLeds_l >= APP_DOUBLE_LED_MASK) - { - iToggle = 0; - } - } - } - else - { - dwLeds_l <<= 1; - if ((dwLeds_l & APP_DOUBLE_LED_MASK) == 0x00) - { - iToggle = 1; - } - } - bLedsRow1_l = (unsigned char) (dwLeds_l & APP_LED_MASK); - bLedsRow2_l = (unsigned char) ((dwLeds_l >> APP_LED_COUNT) & APP_LED_MASK); - } - - else if ((dwMode_l & 0x02) != 0) - { // running light forward - dwLeds_l <<= 1; - if ((dwLeds_l > APP_DOUBLE_LED_MASK) || (dwLeds_l == 0x00000000L)) - { - dwLeds_l = 0x01; - } - bLedsRow1_l = (unsigned char) (dwLeds_l & APP_LED_MASK); - bLedsRow2_l = (unsigned char) ((dwLeds_l >> APP_LED_COUNT) & APP_LED_MASK); - } - - else if ((dwMode_l & 0x04) != 0) - { // running light backward - dwLeds_l >>= 1; - if ((dwLeds_l > APP_DOUBLE_LED_MASK) || (dwLeds_l == 0x00000000L)) - { - dwLeds_l = 1 << (APP_LED_COUNT * 2); - } - bLedsRow1_l = (unsigned char) (dwLeds_l & APP_LED_MASK); - bLedsRow2_l = (unsigned char) ((dwLeds_l >> APP_LED_COUNT) & APP_LED_MASK); - } - - else if ((dwMode_l & 0x08) != 0) - { // Knightrider - if (bLedsRow1_l == 0x00) - { - bLedsRow1_l = 0x01; - iToggle = 1; - } - else if (iToggle) - { - bLedsRow1_l <<= 1; - if ( bLedsRow1_l >= (1 << (APP_LED_COUNT - 1)) ) - { - iToggle = 0; - } - } - else - { - bLedsRow1_l >>= 1; - if( bLedsRow1_l <= 0x01 ) - { - iToggle = 1; - } - } - bLedsRow2_l = bLedsRow1_l; - } - - else if ((dwMode_l & 0x10) != 0) - { // Knightrider - if ((bLedsRow1_l == 0x00) - || (bLedsRow2_l == 0x00) - || ((bLedsRow2_l & ~APP_LED_MASK) != 0)) - { - bLedsRow1_l = 0x01; - bLedsRow2_l = (1 << (APP_LED_COUNT - 1)); - iToggle = 1; - } - else if (iToggle) - { - bLedsRow1_l <<= 1; - bLedsRow2_l >>= 1; - if ( bLedsRow1_l >= (1 << (APP_LED_COUNT - 1)) ) - { - iToggle = 0; - } - } - else - { - bLedsRow1_l >>= 1; - bLedsRow2_l <<= 1; - if ( bLedsRow1_l <= 0x01 ) - { - iToggle = 1; - } - } - } - - // set own output - bVarOut1_l = bLedsRow1_l; + } + if (uiNodeId_g != EPL_C_ADR_MN_DEF_NODE_ID) { + bVarIn1_l++; + } + + if (uiNodeId_g == EPL_C_ADR_MN_DEF_NODE_ID) { // we are the master and must run the control loop + + // collect inputs from CNs and own input + bSpeedSelect_l = (bVarIn1_l | abSelect_l[0]) & 0x07; + + bModeSelect_l = abSelect_l[1] | abSelect_l[2]; + + if ((bModeSelect_l & APP_MODE_MASK) != 0) { + dwMode_l = bModeSelect_l & APP_MODE_MASK; + } + + iCurCycleCount_l--; + + if (iCurCycleCount_l <= 0) { + if ((dwMode_l & 0x01) != 0) { // fill-up + if (iToggle) { + if ((dwLeds_l & APP_DOUBLE_LED_MASK) == + 0x00) { + dwLeds_l = 0x01; + } else { + dwLeds_l <<= 1; + dwLeds_l++; + if (dwLeds_l >= + APP_DOUBLE_LED_MASK) { + iToggle = 0; + } + } + } else { + dwLeds_l <<= 1; + if ((dwLeds_l & APP_DOUBLE_LED_MASK) == + 0x00) { + iToggle = 1; + } + } + bLedsRow1_l = + (unsigned char)(dwLeds_l & APP_LED_MASK); + bLedsRow2_l = + (unsigned char)((dwLeds_l >> APP_LED_COUNT) + & APP_LED_MASK); + } + + else if ((dwMode_l & 0x02) != 0) { // running light forward + dwLeds_l <<= 1; + if ((dwLeds_l > APP_DOUBLE_LED_MASK) + || (dwLeds_l == 0x00000000L)) { + dwLeds_l = 0x01; + } + bLedsRow1_l = + (unsigned char)(dwLeds_l & APP_LED_MASK); + bLedsRow2_l = + (unsigned char)((dwLeds_l >> APP_LED_COUNT) + & APP_LED_MASK); + } + + else if ((dwMode_l & 0x04) != 0) { // running light backward + dwLeds_l >>= 1; + if ((dwLeds_l > APP_DOUBLE_LED_MASK) + || (dwLeds_l == 0x00000000L)) { + dwLeds_l = 1 << (APP_LED_COUNT * 2); + } + bLedsRow1_l = + (unsigned char)(dwLeds_l & APP_LED_MASK); + bLedsRow2_l = + (unsigned char)((dwLeds_l >> APP_LED_COUNT) + & APP_LED_MASK); + } + + else if ((dwMode_l & 0x08) != 0) { // Knightrider + if (bLedsRow1_l == 0x00) { + bLedsRow1_l = 0x01; + iToggle = 1; + } else if (iToggle) { + bLedsRow1_l <<= 1; + if (bLedsRow1_l >= + (1 << (APP_LED_COUNT - 1))) { + iToggle = 0; + } + } else { + bLedsRow1_l >>= 1; + if (bLedsRow1_l <= 0x01) { + iToggle = 1; + } + } + bLedsRow2_l = bLedsRow1_l; + } + + else if ((dwMode_l & 0x10) != 0) { // Knightrider + if ((bLedsRow1_l == 0x00) + || (bLedsRow2_l == 0x00) + || ((bLedsRow2_l & ~APP_LED_MASK) != 0)) { + bLedsRow1_l = 0x01; + bLedsRow2_l = + (1 << (APP_LED_COUNT - 1)); + iToggle = 1; + } else if (iToggle) { + bLedsRow1_l <<= 1; + bLedsRow2_l >>= 1; + if (bLedsRow1_l >= + (1 << (APP_LED_COUNT - 1))) { + iToggle = 0; + } + } else { + bLedsRow1_l >>= 1; + bLedsRow2_l <<= 1; + if (bLedsRow1_l <= 0x01) { + iToggle = 1; + } + } + } + // set own output + bVarOut1_l = bLedsRow1_l; // bVarOut1_l = (bLedsRow1_l & 0x03) | (bLedsRow2_l << 2); - // restart cycle counter - iCurCycleCount_l = iMaxCycleCount_l; - } - - if (bSpeedSelectOld_l == 0) - { - if ((bSpeedSelect_l & 0x01) != 0) - { - if (iMaxCycleCount_l < 200) - { - iMaxCycleCount_l++; - } - bSpeedSelectOld_l = bSpeedSelect_l; - } - else if ((bSpeedSelect_l & 0x02) != 0) - { - if (iMaxCycleCount_l > 1) - { - iMaxCycleCount_l--; - } - bSpeedSelectOld_l = bSpeedSelect_l; - } - else if ((bSpeedSelect_l & 0x04) != 0) - { - iMaxCycleCount_l = DEFAULT_MAX_CYCLE_COUNT; - bSpeedSelectOld_l = bSpeedSelect_l; - } - } - else if (bSpeedSelect_l == 0) - { - bSpeedSelectOld_l = 0; - } - } - - TGT_DBG_SIGNAL_TRACE_POINT(1); - - return EplRet; + // restart cycle counter + iCurCycleCount_l = iMaxCycleCount_l; + } + + if (bSpeedSelectOld_l == 0) { + if ((bSpeedSelect_l & 0x01) != 0) { + if (iMaxCycleCount_l < 200) { + iMaxCycleCount_l++; + } + bSpeedSelectOld_l = bSpeedSelect_l; + } else if ((bSpeedSelect_l & 0x02) != 0) { + if (iMaxCycleCount_l > 1) { + iMaxCycleCount_l--; + } + bSpeedSelectOld_l = bSpeedSelect_l; + } else if ((bSpeedSelect_l & 0x04) != 0) { + iMaxCycleCount_l = DEFAULT_MAX_CYCLE_COUNT; + bSpeedSelectOld_l = bSpeedSelect_l; + } + } else if (bSpeedSelect_l == 0) { + bSpeedSelectOld_l = 0; + } + } + + TGT_DBG_SIGNAL_TRACE_POINT(1); + + return EplRet; } - - // EOF - diff --git a/drivers/staging/epl/proc_fs.c b/drivers/staging/epl/proc_fs.c index 5258e49b14a..f4910332d3c 100644 --- a/drivers/staging/epl/proc_fs.c +++ b/drivers/staging/epl/proc_fs.c @@ -91,11 +91,10 @@ #include <linux/spinlock.h> #ifdef CONFIG_COLDFIRE - #include <asm/coldfire.h> - #include "fec.h" +#include <asm/coldfire.h> +#include "fec.h" #endif - /***************************************************************************/ /* */ /* */ @@ -113,45 +112,44 @@ #endif #ifndef DBG_TRACE_POINTS -#define DBG_TRACE_POINTS 23 // # of supported debug trace points +#define DBG_TRACE_POINTS 23 // # of supported debug trace points #endif #ifndef DBG_TRACE_VALUES -#define DBG_TRACE_VALUES 24 // # of supported debug trace values (size of circular buffer) +#define DBG_TRACE_VALUES 24 // # of supported debug trace values (size of circular buffer) #endif //--------------------------------------------------------------------------- // modul global types //--------------------------------------------------------------------------- - //--------------------------------------------------------------------------- // local vars //--------------------------------------------------------------------------- #ifdef _DBG_TRACE_POINTS_ - atomic_t aatmDbgTracePoint_l[DBG_TRACE_POINTS]; - DWORD adwDbgTraceValue_l[DBG_TRACE_VALUES]; - DWORD dwDbgTraceValueOld_l; - unsigned int uiDbgTraceValuePos_l; - spinlock_t spinlockDbgTraceValue_l; - unsigned long ulDbTraceValueFlags_l; +atomic_t aatmDbgTracePoint_l[DBG_TRACE_POINTS]; +DWORD adwDbgTraceValue_l[DBG_TRACE_VALUES]; +DWORD dwDbgTraceValueOld_l; +unsigned int uiDbgTraceValuePos_l; +spinlock_t spinlockDbgTraceValue_l; +unsigned long ulDbTraceValueFlags_l; #endif //--------------------------------------------------------------------------- // local function prototypes //--------------------------------------------------------------------------- -static int EplLinProcRead (char* pcBuffer_p, char** ppcStart_p, off_t Offset_p, int nBufferSize_p, int* pEof_p, void* pData_p); -static int EplLinProcWrite(struct file *file, const char __user *buffer, unsigned long count, void *data); - -void PUBLIC TgtDbgSignalTracePoint (BYTE bTracePointNumber_p); -void PUBLIC TgtDbgPostTraceValue (DWORD dwTraceValue_p); +static int EplLinProcRead(char *pcBuffer_p, char **ppcStart_p, off_t Offset_p, + int nBufferSize_p, int *pEof_p, void *pData_p); +static int EplLinProcWrite(struct file *file, const char __user * buffer, + unsigned long count, void *data); +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); EPLDLLEXPORT DWORD PUBLIC EplIdentuGetRunningRequests(void); - //=========================================================================// // // // P U B L I C F U N C T I O N S // @@ -160,35 +158,32 @@ EPLDLLEXPORT DWORD PUBLIC EplIdentuGetRunningRequests(void); tEplKernel EplLinProcInit(void) { - struct proc_dir_entry* pProcDirEntry; - pProcDirEntry = create_proc_entry (EPL_PROC_DEV_NAME, S_IRUGO, NULL); - if (pProcDirEntry != NULL) - { - pProcDirEntry->read_proc = EplLinProcRead; - pProcDirEntry->write_proc = EplLinProcWrite; - pProcDirEntry->data = NULL; // device number or something else - - } - else - { - return kEplNoResource; - } + struct proc_dir_entry *pProcDirEntry; + pProcDirEntry = create_proc_entry(EPL_PROC_DEV_NAME, S_IRUGO, NULL); + if (pProcDirEntry != NULL) { + pProcDirEntry->read_proc = EplLinProcRead; + pProcDirEntry->write_proc = EplLinProcWrite; + pProcDirEntry->data = NULL; // device number or something else + + } else { + return kEplNoResource; + } #ifdef _DBG_TRACE_POINTS_ - // initialize spinlock and circular buffer position - spin_lock_init(&spinlockDbgTraceValue_l); - uiDbgTraceValuePos_l = 0; - dwDbgTraceValueOld_l = 0; + // initialize spinlock and circular buffer position + spin_lock_init(&spinlockDbgTraceValue_l); + uiDbgTraceValuePos_l = 0; + dwDbgTraceValueOld_l = 0; #endif - return kEplSuccessful; + return kEplSuccessful; } tEplKernel EplLinProcFree(void) { - remove_proc_entry (EPL_PROC_DEV_NAME, NULL); + remove_proc_entry(EPL_PROC_DEV_NAME, NULL); - return kEplSuccessful; + return kEplSuccessful; } //--------------------------------------------------------------------------- @@ -196,225 +191,219 @@ tEplKernel EplLinProcFree(void) //--------------------------------------------------------------------------- #ifdef _DBG_TRACE_POINTS_ -void PUBLIC TgtDbgSignalTracePoint ( - BYTE bTracePointNumber_p) +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p) { - if (bTracePointNumber_p >= (sizeof(aatmDbgTracePoint_l) / sizeof(aatmDbgTracePoint_l[0]))) - { - goto Exit; - } + if (bTracePointNumber_p >= + (sizeof(aatmDbgTracePoint_l) / sizeof(aatmDbgTracePoint_l[0]))) { + goto Exit; + } + atomic_inc(&aatmDbgTracePoint_l[bTracePointNumber_p]); - atomic_inc (&aatmDbgTracePoint_l[bTracePointNumber_p]); + Exit: -Exit: - - return; + return; } -void PUBLIC TgtDbgPostTraceValue (DWORD dwTraceValue_p) +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p) { - spin_lock_irqsave(&spinlockDbgTraceValue_l, ulDbTraceValueFlags_l); - if (dwDbgTraceValueOld_l != dwTraceValue_p) - { - adwDbgTraceValue_l[uiDbgTraceValuePos_l] = dwTraceValue_p; - uiDbgTraceValuePos_l = (uiDbgTraceValuePos_l + 1) % DBG_TRACE_VALUES; - dwDbgTraceValueOld_l = dwTraceValue_p; - } - spin_unlock_irqrestore(&spinlockDbgTraceValue_l, ulDbTraceValueFlags_l); + spin_lock_irqsave(&spinlockDbgTraceValue_l, ulDbTraceValueFlags_l); + if (dwDbgTraceValueOld_l != dwTraceValue_p) { + adwDbgTraceValue_l[uiDbgTraceValuePos_l] = dwTraceValue_p; + uiDbgTraceValuePos_l = + (uiDbgTraceValuePos_l + 1) % DBG_TRACE_VALUES; + dwDbgTraceValueOld_l = dwTraceValue_p; + } + spin_unlock_irqrestore(&spinlockDbgTraceValue_l, ulDbTraceValueFlags_l); - return; + return; } #endif - //--------------------------------------------------------------------------- // Read function for PROC-FS read access //--------------------------------------------------------------------------- -static int EplLinProcRead ( - char* pcBuffer_p, - char** ppcStart_p, - off_t Offset_p, - int nBufferSize_p, - int* pEof_p, - void* pData_p) +static int EplLinProcRead(char *pcBuffer_p, + char **ppcStart_p, + off_t Offset_p, + int nBufferSize_p, int *pEof_p, void *pData_p) { -int nSize; -int Eof; -tEplDllkCalStatistics* pDllkCalStats; + int nSize; + int Eof; + tEplDllkCalStatistics *pDllkCalStats; - nSize = 0; - Eof = 0; + nSize = 0; + Eof = 0; - // count calls of this function + // count calls of this function #ifdef _DBG_TRACE_POINTS_ - TgtDbgSignalTracePoint(0); + TgtDbgSignalTracePoint(0); #endif - //--------------------------------------------------------------- - // generate static information - //--------------------------------------------------------------- - - // ---- Driver information ---- - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "%s %s (c) 2006 %s\n", - EPL_PRODUCT_NAME, EPL_PRODUCT_VERSION, EPL_PRODUCT_MANUFACTURER); + //--------------------------------------------------------------- + // generate static information + //--------------------------------------------------------------- + // ---- Driver information ---- + nSize += snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + "%s %s (c) 2006 %s\n", + EPL_PRODUCT_NAME, EPL_PRODUCT_VERSION, + EPL_PRODUCT_MANUFACTURER); - //--------------------------------------------------------------- - // generate process information - //--------------------------------------------------------------- + //--------------------------------------------------------------- + // generate process information + //--------------------------------------------------------------- - // ---- EPL state ---- - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "NMT state: 0x%04X\n", - (WORD) EplNmtkGetNmtState()); + // ---- EPL state ---- + nSize += snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + "NMT state: 0x%04X\n", + (WORD) EplNmtkGetNmtState()); - EplDllkCalGetStatistics(&pDllkCalStats); + EplDllkCalGetStatistics(&pDllkCalStats); - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "CurAsyncTxGen=%lu CurAsyncTxNmt=%lu CurAsyncRx=%lu\nMaxAsyncTxGen=%lu MaxAsyncTxNmt=%lu MaxAsyncRx=%lu\n", pDllkCalStats->m_ulCurTxFrameCountGen, pDllkCalStats->m_ulCurTxFrameCountNmt, pDllkCalStats->m_ulCurRxFrameCount, pDllkCalStats->m_ulMaxTxFrameCountGen, pDllkCalStats->m_ulMaxTxFrameCountNmt, pDllkCalStats->m_ulMaxRxFrameCount); + nSize += snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + "CurAsyncTxGen=%lu CurAsyncTxNmt=%lu CurAsyncRx=%lu\nMaxAsyncTxGen=%lu MaxAsyncTxNmt=%lu MaxAsyncRx=%lu\n", + pDllkCalStats->m_ulCurTxFrameCountGen, + pDllkCalStats->m_ulCurTxFrameCountNmt, + pDllkCalStats->m_ulCurRxFrameCount, + pDllkCalStats->m_ulMaxTxFrameCountGen, + pDllkCalStats->m_ulMaxTxFrameCountNmt, + pDllkCalStats->m_ulMaxRxFrameCount); #if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - // fetch running IdentRequests - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "running IdentRequests: 0x%08lX\n", - EplIdentuGetRunningRequests()); + // fetch running IdentRequests + nSize += snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + "running IdentRequests: 0x%08lX\n", + EplIdentuGetRunningRequests()); + + // fetch state of NmtMnu module + { + unsigned int uiMandatorySlaveCount; + unsigned int uiSignalSlaveCount; + WORD wFlags; + + EplNmtMnuGetDiagnosticInfo(&uiMandatorySlaveCount, + &uiSignalSlaveCount, &wFlags); + + nSize += snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + "MN MandSlaveCount: %u SigSlaveCount: %u Flags: 0x%X\n", + uiMandatorySlaveCount, uiSignalSlaveCount, + wFlags); + + } +#endif - // fetch state of NmtMnu module - { - unsigned int uiMandatorySlaveCount; - unsigned int uiSignalSlaveCount; - WORD wFlags; + // ---- FEC state ---- +#ifdef CONFIG_COLDFIRE + { + // Receive the base address + unsigned long base_addr; +#if (EDRV_USED_ETH_CTRL == 0) + // Set the base address of FEC0 + base_addr = FEC_BASE_ADDR_FEC0; +#else + // Set the base address of FEC1 + base_addr = FEC_BASE_ADDR_FEC1; +#endif - EplNmtMnuGetDiagnosticInfo(&uiMandatorySlaveCount, - &uiSignalSlaveCount, - &wFlags); + nSize += snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + "FEC_ECR = 0x%08X FEC_EIR = 0x%08X FEC_EIMR = 0x%08X\nFEC_TCR = 0x%08X FECTFSR = 0x%08X FECRFSR = 0x%08X\n", + FEC_ECR(base_addr), FEC_EIR(base_addr), + FEC_EIMR(base_addr), FEC_TCR(base_addr), + FEC_FECTFSR(base_addr), + FEC_FECRFSR(base_addr)); + } +#endif + // ---- DBG: TracePoints ---- +#ifdef _DBG_TRACE_POINTS_ + { + int nNum; + + nSize += snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + "DbgTracePoints:\n"); + for (nNum = 0; + nNum < (sizeof(aatmDbgTracePoint_l) / sizeof(atomic_t)); + nNum++) { + nSize += + snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + " TracePoint[%2d]: %d\n", (int)nNum, + atomic_read(&aatmDbgTracePoint_l[nNum])); + } + + nSize += snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + "DbgTraceValues:\n"); + for (nNum = 0; nNum < DBG_TRACE_VALUES; nNum++) { + if (nNum == uiDbgTraceValuePos_l) { // next value will be stored at that position + nSize += + snprintf(pcBuffer_p + nSize, + nBufferSize_p - nSize, "*%08lX", + adwDbgTraceValue_l[nNum]); + } else { + nSize += + snprintf(pcBuffer_p + nSize, + nBufferSize_p - nSize, " %08lX", + adwDbgTraceValue_l[nNum]); + } + if ((nNum & 0x00000007) == 0x00000007) { // 8 values printed -> end of line reached + nSize += + snprintf(pcBuffer_p + nSize, + nBufferSize_p - nSize, "\n"); + } + } + if ((nNum & 0x00000007) != 0x00000007) { // number of values printed is not a multiple of 8 -> print new line + nSize += + snprintf(pcBuffer_p + nSize, nBufferSize_p - nSize, + "\n"); + } + } +#endif - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "MN MandSlaveCount: %u SigSlaveCount: %u Flags: 0x%X\n", - uiMandatorySlaveCount, uiSignalSlaveCount, wFlags); + Eof = 1; + goto Exit; - } -#endif + Exit: - // ---- FEC state ---- - #ifdef CONFIG_COLDFIRE - { - // Receive the base address - unsigned long base_addr; - #if (EDRV_USED_ETH_CTRL == 0) - // Set the base address of FEC0 - base_addr = FEC_BASE_ADDR_FEC0; - #else - // Set the base address of FEC1 - base_addr = FEC_BASE_ADDR_FEC1; - #endif - - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "FEC_ECR = 0x%08X FEC_EIR = 0x%08X FEC_EIMR = 0x%08X\nFEC_TCR = 0x%08X FECTFSR = 0x%08X FECRFSR = 0x%08X\n", - FEC_ECR(base_addr), FEC_EIR(base_addr), FEC_EIMR(base_addr), FEC_TCR(base_addr), FEC_FECTFSR(base_addr), FEC_FECRFSR(base_addr)); - } - #endif - - - // ---- DBG: TracePoints ---- - #ifdef _DBG_TRACE_POINTS_ - { - int nNum; - - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "DbgTracePoints:\n"); - for (nNum=0; nNum<(sizeof(aatmDbgTracePoint_l)/sizeof(atomic_t)); nNum++) - { - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - " TracePoint[%2d]: %d\n", (int)nNum, - atomic_read(&aatmDbgTracePoint_l[nNum])); - } - - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "DbgTraceValues:\n"); - for (nNum=0; nNum<DBG_TRACE_VALUES; nNum++) - { - if (nNum == uiDbgTraceValuePos_l) - { // next value will be stored at that position - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "*%08lX", adwDbgTraceValue_l[nNum]); - } - else - { - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - " %08lX", adwDbgTraceValue_l[nNum]); - } - if ((nNum & 0x00000007) == 0x00000007) - { // 8 values printed -> end of line reached - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "\n"); - } - } - if ((nNum & 0x00000007) != 0x00000007) - { // number of values printed is not a multiple of 8 -> print new line - nSize += snprintf (pcBuffer_p + nSize, nBufferSize_p - nSize, - "\n"); - } - } - #endif - - - Eof = 1; - goto Exit; - - -Exit: - - *pEof_p = Eof; - - return (nSize); + *pEof_p = Eof; -} + return (nSize); +} //--------------------------------------------------------------------------- // Write function for PROC-FS write access //--------------------------------------------------------------------------- -static int EplLinProcWrite(struct file *file, const char __user *buffer, unsigned long count, void *data) +static int EplLinProcWrite(struct file *file, const char __user * buffer, + unsigned long count, void *data) { -char abBuffer[count + 1]; -int iErr; -int iVal = 0; -tEplNmtEvent NmtEvent; - - if (count > 0) - { - iErr = copy_from_user(abBuffer, buffer, count); - if (iErr != 0) - { - return count; - } - abBuffer[count] = '\0'; - - iErr = sscanf(abBuffer, "%i", &iVal); - } - if ((iVal <= 0) || (iVal > 0x2F)) - { - NmtEvent = kEplNmtEventSwReset; - } - else - { - NmtEvent = (tEplNmtEvent) iVal; - } - // execute specified NMT command on write access of /proc/epl - EplNmtuNmtEvent(NmtEvent); - - return count; + char abBuffer[count + 1]; + int iErr; + int iVal = 0; + tEplNmtEvent NmtEvent; + + if (count > 0) { + iErr = copy_from_user(abBuffer, buffer, count); + if (iErr != 0) { + return count; + } + abBuffer[count] = '\0'; + + iErr = sscanf(abBuffer, "%i", &iVal); + } + if ((iVal <= 0) || (iVal > 0x2F)) { + NmtEvent = kEplNmtEventSwReset; + } else { + NmtEvent = (tEplNmtEvent) iVal; + } + // execute specified NMT command on write access of /proc/epl + EplNmtuNmtEvent(NmtEvent); + + return count; } - - |