package/base-files/files/lib/functions/leds.sh

   1 #!/bin/sh
   2 # Copyright (C) 2013 OpenWrt.org
   3
   4 led_set_attr() {
   5         [ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2"
   6 }
   7
   8 led_timer() {
   9         led_set_attr $1 "trigger" "timer"
  10         led_set_attr $1 "delay_on" "$2"
  11         led_set_attr $1 "delay_off" "$3"
  12 }
  13
  14 led_on() {
  15         led_set_attr $1 "trigger" "none"
  16         led_set_attr $1 "brightness" 255
  17 }
  18
  19 led_off() {
  20         led_set_attr $1 "trigger" "none"
  21         led_set_attr $1 "brightness" 0
  22 }
  23
  24 status_led_set_timer() {
  25         led_timer $status_led "$1" "$2"
  26         [ -n "$status_led2" ] && led_timer $status_led2 "$1" "$2"
  27 }
  28
  29 status_led_set_heartbeat() {
  30         led_set_attr $status_led "trigger" "heartbeat"
  31 }
  32
  33 status_led_on() {
  34         led_on $status_led
  35         [ -n "$status_led2" ] && led_on $status_led2
  36 }
  37
  38 status_led_off() {
  39         led_off $status_led
  40         [ -n "$status_led2" ] && led_off $status_led2
  41 }
  42
  43 status_led_blink_slow() {
  44         led_timer $status_led 1000 1000
  45 }
  46
  47 status_led_blink_fast() {
  48         led_timer $status_led 100 100
  49 }
  50
  51 status_led_blink_preinit() {
  52         led_timer $status_led 100 100
  53 }
  54
  55 status_led_blink_failsafe() {
  56         led_timer $status_led 50 50
  57 }
  58
  59 status_led_blink_preinit_regular() {
  60         led_timer $status_led 200 200
  61 }