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

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (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         config_get delay $1 delay "150"
  28         config_get message $1 message ""
  29
  30         if [ "$trigger" = "rssi" ]; then
  31                 # handled by rssileds userspace process
  32                 return
  33         fi
  34
  35         [ -e /sys/class/leds/${sysfs}/brightness ] && {
  36                 echo "setting up led ${name}"
  37                 [ "$default" != nil ] && {
  38                         [ $default -eq 1 ] &&
  39                                 echo 1 >/sys/class/leds/${sysfs}/brightness
  40                         [ $default -eq 1 ] ||
  41                                 echo 0 >/sys/class/leds/${sysfs}/brightness
  42                 }
  43                 echo $trigger > /sys/class/leds/${sysfs}/trigger
  44                 case "$trigger" in
  45                 "netdev")
  46                         [ -n "$dev" ] && {
  47                                 echo $dev > /sys/class/leds/${sysfs}/device_name
  48                                 echo $mode > /sys/class/leds/${sysfs}/mode
  49                         }
  50                         ;;
  51
  52                 "timer")
  53                         [ -n "$delayon" ] && \
  54                                 echo $delayon > /sys/class/leds/${sysfs}/delay_on
  55                         [ -n "$delayoff" ] && \
  56                                 echo $delayoff > /sys/class/leds/${sysfs}/delay_off
  57                         ;;
  58
  59                 "usbdev")
  60                         [ -n "$dev" ] && {
  61                                 echo $dev > /sys/class/leds/${sysfs}/device_name
  62                                 echo $interval > /sys/class/leds/${sysfs}/activity_interval
  63                         }
  64                         ;;
  65
  66                 "port_state")
  67                         [ -n "$port_state" ] && \
  68                                 echo $port_state > /sys/class/leds/${sysfs}/port_state
  69                         ;;
  70
  71                 "morse")
  72                         echo $message > /sys/class/leds/${sysfs}/message
  73                         echo $delay > /sys/class/leds/${sysfs}/delay
  74                         ;;
  75
  76                 switch[0-9]*)
  77                         local port_mask
  78
  79                         config_get port_mask $1 port_mask
  80                         [ -n "$port_mask" ] && \
  81                                 echo $port_mask > /sys/class/leds/${sysfs}/port_mask
  82                         ;;
  83                 esac
  84         }
  85 }
  86
  87 start() {
  88         [ -e /sys/class/leds/ ] && {
  89                 config_load system
  90                 config_foreach load_led led
  91         }
  92 }