openwrtv3/package/base-files/files/lib/functions/leds.sh

#!/bin/sh
# Copyright (C) 2013 OpenWrt.org

led_set_attr() {
	[ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2"
}

led_timer() {
	led_set_attr $1 "trigger" "timer"
	led_set_attr $1 "delay_on" "$2"
	led_set_attr $1 "delay_off" "$3"
}

led_on() {
	led_set_attr $1 "trigger" "none"
	led_set_attr $1 "brightness" 255
}

led_off() {
	led_set_attr $1 "trigger" "none"
	led_set_attr $1 "brightness" 0
}

led_morse() {
	led_set_attr $1 "trigger" "morse"
	led_set_attr $1 "delay" "$2"
	led_set_attr $1 "message" "$3"
}

status_led_set_timer() {
	led_timer $status_led "$1" "$2"
	[ -n "$status_led2" ] && led_timer $status_led2 "$1" "$2"
}

status_led_set_heartbeat() {
	led_set_attr $status_led "trigger" "heartbeat"
}

status_led_set_morse() {
	led_morse $status_led "$1" "$2"
	[ -n "$status_led2" ] && led_morse $status_led2 "$1" "$2"
}

status_led_on() {
	led_on $status_led
	[ -n "$status_led2" ] && led_on $status_led2
}

status_led_off() {
	led_off $status_led
	[ -n "$status_led2" ] && led_off $status_led2
}

status_led_blink_slow() {
	led_timer $status_led 1000 1000
}

status_led_blink_fast() {
	led_timer $status_led 100 100
}

status_led_blink_preinit() {
	led_timer $status_led 200 200
}

status_led_blink_failsafe() {
	led_timer $status_led 50 50
}

status_led_blink_preinit_regular() {
	led_timer $status_led 500 500
}