package/base-files/files/etc/init.d/led

   1 #!/bin/sh /etc/rc.common
   2 # (C) 2008 openwrt.org
   3
   4 . /etc/functions.sh
   5
   6 START=60
   7
   8 load_led() {
   9         local name
  10         local sysfs
  11         local trigger
  12         local dev
  13         local mode
  14         local default
  15         local delayon
  16         local delayoff
  17
  18         config_get name $1 name
  19         config_get sysfs $1 sysfs
  20         config_get trigger $1 trigger
  21         config_get dev $1 dev
  22         config_get mode $1 mode
  23         config_get default $1 default
  24         config_get delayon $1 delayon
  25         config_get delayoff $1 delayoff
  26
  27         [ -e /sys/class/leds/${sysfs}/brightness -a -n "$name" ] && {
  28                 logger "setting up led : $name"
  29                 [ -n "$default" ] && {
  30                         [ $default -eq 1 ] &&
  31                                 echo 1 >/sys/class/leds/${sysfs}/brightness \
  32                                 || echo 0 >/sys/class/leds/${sysfs}/brightness
  33                 }
  34                 [ -z "$trigger" ] && trigger=none
  35                 echo $trigger > /sys/class/leds/${sysfs}/trigger
  36                 [ "$trigger" == "netdev" -a -n "$dev" ] && {
  37                         [ -z "$mode" ] && mode=link
  38                         echo $dev > /sys/class/leds/${sysfs}/device_name
  39                         echo $mode > /sys/class/leds/${sysfs}/mode
  40                 }
  41                 [ "$trigger" == "timer" ] && {
  42                         [ -n "$delayon" ] && echo $delayon > /sys/class/leds/${sysfs}/delay_on
  43                         [ -n "$delayoff" ] && echo $delayoff > /sys/class/leds/${sysfs}/delay_off
  44                 }
  45         }
  46 }
  47
  48 start() {
  49         [ -e /sys/class/leds/ ] && {
  50                 config_load system
  51                 config_foreach load_led led
  52         }
  53 }