target/linux/cns21xx/base-files/etc/diag.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2010 OpenWrt.org
   4 #
   5 #
   6
   7 . /lib/cns21xx.sh
   8
   9 status_led=""
  10
  11 led_set_attr() {
  12         [ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2"
  13 }
  14
  15 status_led_set_timer() {
  16         led_set_attr $status_led "trigger" "timer"
  17         led_set_attr $status_led "delay_on" "$1"
  18         led_set_attr $status_led "delay_off" "$2"
  19 }
  20
  21 status_led_on() {
  22         led_set_attr $status_led "trigger" "none"
  23         led_set_attr $status_led "brightness" 255
  24 }
  25
  26 status_led_off() {
  27         led_set_attr $status_led "trigger" "none"
  28         led_set_attr $status_led "brightness" 0
  29 }
  30
  31 get_status_led() {
  32         case $(get_board_name) in
  33         ns-k330)
  34                 status_led="ns-k330:red:link"
  35                 ;;
  36         esac;
  37 }
  38
  39 set_state() {
  40         get_status_led
  41
  42         case "$1" in
  43         preinit)
  44                 insmod leds-gpio
  45                 status_led_set_timer 200 200
  46                 ;;
  47         failsafe)
  48                 status_led_set_timer 50 50
  49                 ;;
  50         done)
  51                 status_led_on
  52                 ;;
  53         esac
  54 }