diff options
Diffstat (limited to 'Documentation/usb')
| -rw-r--r-- | Documentation/usb/wusb-cbaf | 60 |
1 files changed, 33 insertions, 27 deletions
diff --git a/Documentation/usb/wusb-cbaf b/Documentation/usb/wusb-cbaf index a385478ba12..2e78b70f3ad 100644 --- a/Documentation/usb/wusb-cbaf +++ b/Documentation/usb/wusb-cbaf @@ -70,32 +70,42 @@ EOF # FIXME: CHID should come from a database :), band group from the host host_CHID="00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff" host_band_group="0001" -host_name="Linux-WUSB" +host_name=$(hostname) devs="$(echo /sys/bus/usb/drivers/wusb-cbaf/[0-9]*)" -hdevs="$(find /sys -name wusb_chid -printf "%h\n")" +hdevs="$(for h in /sys/class/uwb_rc/*/wusbhc; do readlink -f $h; done)" result=0 case $1 in start) for dev in ${2:-$hdevs} do - uwb_rc=$(find $(dirname $(dirname $dev)) -iname uwb_rc:uwb*) - if cat $uwb_rc/uwb_rc/beacon | grep -q "channel: -1" + uwb_rc=$(readlink -f $dev/uwb_rc) + if cat $uwb_rc/beacon | grep -q -- "-1" then - echo 13 0 | cat > $uwb_rc/uwb_rc/beacon - echo I: started beaconing on ch 13 in host $(basename $uwb_rc) + echo 13 0 > $uwb_rc/beacon + echo I: started beaconing on ch 13 on $(basename $uwb_rc) >&2 fi - echo $host_CHID | cat > $dev/wusb_chid - echo I: started host $(basename $dev) + echo $host_CHID > $dev/wusb_chid + echo I: started host $(basename $dev) >&2 + done + ;; + stop) + for dev in ${2:-$hdevs} + do + echo 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > $dev/wusb_chid + echo I: stopped host $(basename $dev) >&2 + uwb_rc=$(readlink -f $dev/uwb_rc) + echo -1 | cat > $uwb_rc/beacon + echo I: stopped beaconing on $(basename $uwb_rc) >&2 done ;; set-chid) shift - for dev in ${2:-$devs} - do - echo "${2:-$host_CHID}" "${3:-$host_band_group}" "${4:-$host_name}" \ - | cat > $dev/wusb_host_info + for dev in ${2:-$devs}; do + echo "${4:-$host_name}" > $dev/wusb_host_name + echo "${3:-$host_band_group}" > $dev/wusb_host_band_groups + echo ${2:-$host_CHID} > $dev/wusb_chid done ;; get-cdid) @@ -105,21 +115,17 @@ case $1 in done ;; set-cc) - for dev in ${2:-$devs} - do - shift - CDID="$(head --bytes=16 /dev/urandom | od -tx1 -An)" - CK="$(head --bytes=16 /dev/urandom | od -tx1 -An)" - cat > $dev/wusb_cc <<EOF -CDID:$CDID -CK:$CK -EOF - cat <<EOF -I: CC set -CHID: $host_CHID -CDID:$CDID -CK: $CK -EOF + for dev in ${2:-$devs}; do + shift + CDID="$(head --bytes=16 /dev/urandom | od -tx1 -An)" + CK="$(head --bytes=16 /dev/urandom | od -tx1 -An)" + echo "$CDID" > $dev/wusb_cdid + echo "$CK" > $dev/wusb_ck + + echo I: CC set >&2 + echo "CHID: $(cat $dev/wusb_chid)" + echo "CDID:$CDID" + echo "CK: $CK" done ;; help|h|--help|-h) |