#!/bin/bash
LED_FILE="/sys/class/leds/alix:1/brightness"
TASTER_FILE="/sys/class/gpio/GPIO24/value"
if [ -e $LED_FILE ];then
	if [ ! -e $TASTER_FILE ];then
		echo 24 > /sys/class/gpio/export
	fi
	while [ -e $TASTER_FILE ]; do
		if [ $(cat $TASTER_FILE) == "0" ];then
			echo 0 > $LED_FILE
		else
			echo 1 > $LED_FILE
		fi
		sleep 2
	done
	if [ -e $TASTER_FILE ];then
		echo 24 > /sys/class/gpio/unexport
	fi
fi