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

   1 #!/bin/sh /etc/rc.common
   2 # (C) 2008 openwrt.org
   3
   4 START=96
   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         local interval
  16
  17         config_get sysfs $1 sysfs
  18         config_get name $1 name "$sysfs"
  19         config_get trigger $1 trigger "none"
  20         config_get dev $1 dev
  21         config_get mode $1 mode "link"
  22         config_get_bool default $1 default "nil"
  23         config_get delayon $1 delayon
  24         config_get delayoff $1 delayoff
  25         config_get interval $1 interval "50"
  26         config_get port_state $1 port_state
  27
  28         [ -e /sys/class/leds/${sysfs}/brightness ] && {
  29                 echo "setting up led ${name}"
  30                 [ "$default" != nil ] && {
  31                         [ $default -eq 1 ] &&
  32                                 echo 1 >/sys/class/leds/${sysfs}/brightness
  33                         [ $default -eq 1 ] ||
  34                                 echo 0 >/sys/class/leds/${sysfs}/brightness
  35                 }
  36                 echo $trigger > /sys/class/leds/${sysfs}/trigger
  37                 [ "$trigger" == "netdev" -a -n "$dev" ] && {
  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                 [ "$trigger" == "usbdev" -a -n "$dev" ] && {
  46                         echo $dev > /sys/class/leds/${sysfs}/device_name
  47                         echo $interval > /sys/class/leds/${sysfs}/activity_interval
  48                 }
  49                 [ "$trigger" == "port_state" -a -n "$port_state" ] && {
  50                         echo $port_state > /sys/class/leds/${sysfs}/port_state
  51                 }
  52         }
  53 }
  54
  55 start() {
  56         [ -e /sys/class/leds/ ] && {
  57                 config_load system
  58                 config_foreach load_led led
  59         }
  60 }