target/linux/orion/base-files/etc/hotplug.d/usb/10-usb

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2009-2010 OpenWrt.org
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 usb_led=''
  10 usb_device=''
  11
  12 led_set_attr() {
  13         [ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2"
  14 }
  15
  16 usb_led_set_timer() {
  17         led_set_attr "${usb_led}" 'trigger' 'timer'
  18         led_set_attr "${usb_led}" 'delay_on' "$1"
  19         led_set_attr "${usb_led}" 'delay_off' "$2"
  20 }
  21
  22 usb_led_on() {
  23         led_set_attr "${usb_led}" 'trigger' 'none'
  24         led_set_attr "${usb_led}" 'brightness' 255
  25 }
  26
  27 usb_led_off() {
  28         led_set_attr "${usb_led}" 'trigger' 'none'
  29         led_set_attr "${usb_led}" 'brightness' 0
  30 }
  31
  32 get_usb_led() {
  33         local hardware=`sed -n /Hardware/s/.*:.//p /proc/cpuinfo`
  34
  35         case "${hardware}" in
  36          'Linksys WRT350N v2')
  37                 usb_led='wrt350nv2:green:usb'
  38                 usb_device='1-1:1.0'
  39                 ;;
  40         esac;
  41 }
  42
  43 get_usb_led
  44
  45 case "${ACTION}" in
  46  add)
  47         # update LEDs
  48         [ "${usb_device}" = "${DEVICENAME}" ] && usb_led_on
  49         ;;
  50  remove)
  51         # update LEDs
  52         [ "${usb_device}" = "${DEVICENAME}" ] && usb_led_off
  53         ;;
  54 esac