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 $1 port_state
  27
  28         if [ "$trigger" = "rssi" ]; then
  29                 # handled by rssileds userspace process
  30                 return
  31         fi
  32
  33         [ -e /sys/class/leds/${sysfs}/brightness ] && {
  34                 echo "setting up led ${name}"
  35                 [ "$default" != nil ] && {
  36                         [ $default -eq 1 ] &&
  37                                 echo 1 >/sys/class/leds/${sysfs}/brightness
  38                         [ $default -eq 1 ] ||
  39                                 echo 0 >/sys/class/leds/${sysfs}/brightness
  40                 }
  41                 echo $trigger > /sys/class/leds/${sysfs}/trigger
  42                 case "$trigger" in
  43                 "netdev")
  44                         [ -n "$dev" ] && {
  45                                 echo $dev > /sys/class/leds/${sysfs}/device_name
  46                                 echo $mode > /sys/class/leds/${sysfs}/mode
  47                         }
  48                         ;;
  49
  50                 "timer")
  51                         [ -n "$delayon" ] && \
  52                                 echo $delayon > /sys/class/leds/${sysfs}/delay_on
  53                         [ -n "$delayoff" ] && \
  54                                 echo $delayoff > /sys/class/leds/${sysfs}/delay_off
  55                         ;;
  56
  57                 "usbdev")
  58                         [ -n "$dev" ] && {
  59                                 echo $dev > /sys/class/leds/${sysfs}/device_name
  60                                 echo $interval > /sys/class/leds/${sysfs}/activity_interval
  61                         }
  62                         ;;
  63
  64                 "port_state")
  65                         [ -n "$port_state" ] && \
  66                                 echo $port_state > /sys/class/leds/${sysfs}/port_state
  67                         ;;
  68
  69                 switch[0-9]*)
  70                         local port_mask
  71
  72                         config_get port_mask $1 port_mask
  73                         [ -n "$port_mask" ] && \
  74                                 echo $port_mask > /sys/class/leds/${sysfs}/port_mask
  75                         ;;
  76                 esac
  77         }
  78 }
  79
  80 start() {
  81         [ -e /sys/class/leds/ ] && {
  82                 config_load system
  83                 config_foreach load_led led
  84         }
  85 }