#!/bin/sh

set -e

while true; do
	lux=$(($(cat /sys/bus/i2c/drivers/al3010/2-001c/show_lux) / 100))
	if [ "$lux" -gt 255 ]; then
		lux=255
	fi
	echo $lux >/sys/class/backlight/pwm-backlight/brightness
	sleep 1
done
