diff options
Diffstat (limited to 'morningtown.c')
| -rw-r--r-- | morningtown.c | 122 |
1 files changed, 32 insertions, 90 deletions
diff --git a/morningtown.c b/morningtown.c index 42b7746..5fd6d3f 100644 --- a/morningtown.c +++ b/morningtown.c @@ -33,91 +33,21 @@ #define LED_RED 22 #define TEST_BUTTON 16 -int ntp_sent = 0; -int ntp_ok = 0; - -static void flash_red(int n) -{ - int i; - - gpio_put(LED_GREEN, 0); - for ( i=0; i<10; i++ ) { - gpio_put(LED_RED, 1); - sleep_ms(100); - gpio_put(LED_RED, 0); - sleep_ms(100); - } -} - - -static void celebrate() -{ - int i; - - for ( i=0; i<10; i++ ) { - gpio_put(LED_RED, 1); - gpio_put(LED_GREEN, 0); - sleep_ms(300); - gpio_put(LED_RED, 0); - gpio_put(LED_GREEN, 1); - sleep_ms(300); - } - - gpio_put(LED_GREEN, 0); - gpio_put(LED_RED, 0); -} - - -static void check_clock() +static void check_clock(int *pre_wake, int *wake_now) { datetime_t t = {0}; rtc_get_datetime(&t); if ( (t.hour == 7) && (t.min >= 15) ) { - gpio_put(LED_RED, 0); - gpio_put(LED_GREEN, 1); + *pre_wake = 1; + *wake_now = 0; } else if ( (t.hour >= 8) && (t.hour < 12) ) { - gpio_put(LED_RED, 1); - gpio_put(LED_GREEN, 1); + *pre_wake = 0; + *wake_now = 1; } else { - gpio_put(LED_RED, 0); - gpio_put(LED_GREEN, 0); - } -} - - -static void ntp_callback(int status) -{ - switch ( status ) { - - case NTP_DNS_ERROR: - flash_red(5); - ntp_sent = 0; - break; - - case NTP_DNS_NO_ADDR: - flash_red(10); - ntp_sent = 0; - break; - - case NTP_BAD_REPLY: - flash_red(15); - ntp_sent = 0; - break; - - case NTP_TIMEOUT: - flash_red(20); - ntp_sent = 0; - break; - - case NTP_REQUEST_SENT: - break; - - case NTP_REPLY_RECEIVED: - celebrate(); - ntp_ok = 1; - break; + *pre_wake = 0; + *wake_now = 0; } } @@ -126,6 +56,8 @@ int main() { NTP_T *ntp_state; int last_conn; + int pre_wake = 0; + int wake_now = 0; gpio_init(LED_GREEN); gpio_init(LED_RED); @@ -151,15 +83,13 @@ int main() rtc_init(); - ntp_state = ntp_init(ntp_callback); + ntp_state = ntp_init(); last_conn = 200; while (1) { watchdog_update(); int st = cyw43_wifi_link_status(&cyw43_state, CYW43_ITF_STA); - cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, - !ntp_ok && (st == CYW43_LINK_JOIN)); if ( (st != CYW43_LINK_JOIN) && (last_conn > 100) ) { cyw43_arch_wifi_connect_async(WIFI_SSID, @@ -169,18 +99,30 @@ int main() last_conn = 0; } - if ( (st == CYW43_LINK_JOIN) && !ntp_sent ) { - ntp_send_request(ntp_state); - debug_print("sending NTP request\n"); - ntp_sent = 1; - } - - if ( ntp_ok ) { - check_clock(); + if ( ntp_ok(ntp_state) ) { + check_clock(&pre_wake, &wake_now); } - if ( ntp_ok && !gpio_get(TEST_BUTTON) ) { - gpio_put(LED_GREEN, 1); + /* Determine the LED status */ + if ( gpio_get(TEST_BUTTON) == 0 ) { + /* Button pressed */ + gpio_put(LED_GREEN, ntp_ok(ntp_state)); + gpio_put(LED_RED, ntp_err(ntp_state)); + cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, + (st == CYW43_LINK_JOIN)); + } else { + if ( !ntp_ok(ntp_state) ) { + /* Booting up */ + cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, + (st == CYW43_LINK_JOIN)); + gpio_put(LED_RED, 1); + gpio_put(LED_GREEN, 0); + } else { + /* Normal operation */ + gpio_put(LED_GREEN, pre_wake || wake_now); + gpio_put(LED_RED, wake_now); + cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, 0); + } } last_conn += 1; |