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                 case "$trigger" in
  38                 "netdev")
  39                         [ -n "$dev" ] && {
  40                                 echo $dev > /sys/class/leds/${sysfs}/device_name
  41                                 echo $mode > /sys/class/leds/${sysfs}/mode
  42                         }
  43                         ;;
  44
  45                 "timer")
  46                         [ -n "$delayon" ] && \
  47                                 echo $delayon > /sys/class/leds/${sysfs}/delay_on
  48                         [ -n "$delayoff" ] && \
  49                                 echo $delayoff > /sys/class/leds/${sysfs}/delay_off
  50                         ;;
  51
  52                 "usbdev")
  53                         [ -n "$dev" ] && {
  54                                 echo $dev > /sys/class/leds/${sysfs}/device_name
  55                                 echo $interval > /sys/class/leds/${sysfs}/activity_interval
  56                         }
  57                         ;;
  58
  59                 "port_state")
  60                         [ -n "$port_state" ] && \
  61                                 echo $port_state > /sys/class/leds/${sysfs}/port_state
  62                         ;;
  63
  64                 switch[0-9]*)
  65                         local port_mask
  66
  67                         config_get port_mask $1 port_mask
  68                         [ -n "$port_mask" ] && \
  69                                 echo $port_mask > /sys/class/leds/${sysfs}/port_mask
  70                         ;;
  71                 esac
  72         }
  73 }
  74
  75 start() {
  76         [ -e /sys/class/leds/ ] && {
  77                 config_load system
  78                 config_foreach load_led led
  79         }
  80 }