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

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