#!/bin/sh /etc/rc.common
# Copyright (C) 2008 OpenWrt.org

START=96

load_led() {
	local name
	local sysfs
	local trigger
	local dev
	local mode
	local default
	local delayon
	local delayoff
	local interval

	config_get sysfs $1 sysfs
	config_get name $1 name "$sysfs"
	config_get trigger $1 trigger "none"
	config_get dev $1 dev
	config_get mode $1 mode "link"
	config_get_bool default $1 default "nil"
	config_get delayon $1 delayon
	config_get delayoff $1 delayoff
	config_get interval $1 interval "50"
	config_get port_state $1 port_state
	config_get delay $1 delay "150"
	config_get message $1 message ""

	if [ "$trigger" = "rssi" ]; then
		# handled by rssileds userspace process
		return
	fi

	[ -e /sys/class/leds/${sysfs}/brightness ] && {
		echo "setting up led ${name}"
		[ "$default" != nil ] && {
			[ $default -eq 1 ] &&
				echo 1 >/sys/class/leds/${sysfs}/brightness
			[ $default -eq 1 ] ||
				echo 0 >/sys/class/leds/${sysfs}/brightness
		}
		echo $trigger > /sys/class/leds/${sysfs}/trigger
		case "$trigger" in
		"netdev")
			[ -n "$dev" ] && {
				echo $dev > /sys/class/leds/${sysfs}/device_name
				echo $mode > /sys/class/leds/${sysfs}/mode
			}
			;;

		"timer")
			[ -n "$delayon" ] && \
				echo $delayon > /sys/class/leds/${sysfs}/delay_on
			[ -n "$delayoff" ] && \
				echo $delayoff > /sys/class/leds/${sysfs}/delay_off
			;;

		"usbdev")
			[ -n "$dev" ] && {
				echo $dev > /sys/class/leds/${sysfs}/device_name
				echo $interval > /sys/class/leds/${sysfs}/activity_interval
			}
			;;

		"port_state")
			[ -n "$port_state" ] && \
				echo $port_state > /sys/class/leds/${sysfs}/port_state
			;;

		"morse")
			echo $message > /sys/class/leds/${sysfs}/message
			echo $delay > /sys/class/leds/${sysfs}/delay
			;;

		switch[0-9]*)
			local port_mask

			config_get port_mask $1 port_mask
			[ -n "$port_mask" ] && \
				echo $port_mask > /sys/class/leds/${sysfs}/port_mask
			;;
		esac
	}
}

start() {
	[ -e /sys/class/leds/ ] && {
		config_load system
		config_foreach load_led led
	}
}
