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 led_morse() {
  25         led_set_attr $1 "trigger" "morse"
  26         led_set_attr $1 "delay" "$2"
  27         led_set_attr $1 "message" "$3"
  28 }
  29
  30 status_led_set_timer() {
  31         led_timer $status_led "$1" "$2"
  32         [ -n "$status_led2" ] && led_timer $status_led2 "$1" "$2"
  33 }
  34
  35 status_led_set_heartbeat() {
  36         led_set_attr $status_led "trigger" "heartbeat"
  37 }
  38
  39 status_led_set_morse() {
  40         led_morse $status_led "$1" "$2"
  41         [ -n "$status_led2" ] && led_morse $status_led2 "$1" "$2"
  42 }
  43
  44 status_led_on() {
  45         led_on $status_led
  46         [ -n "$status_led2" ] && led_on $status_led2
  47 }
  48
  49 status_led_off() {
  50         led_off $status_led
  51         [ -n "$status_led2" ] && led_off $status_led2
  52 }
  53
  54 status_led_blink_slow() {
  55         led_timer $status_led 1000 1000
  56 }
  57
  58 status_led_blink_fast() {
  59         led_timer $status_led 100 100
  60 }
  61
  62 status_led_blink_preinit() {
  63         led_timer $status_led 200 200
  64 }
  65
  66 status_led_blink_failsafe() {
  67         led_timer $status_led 50 50
  68 }