#!/usr/bin/python2

from light_sensor import light_sensor
from time import sleep, time
from datetime import datetime

ls = light_sensor(1, 0x23)

while True:
	now = datetime.now()
	now_str = str(now.year) + "-" + str(now.month) + "-" + str(now.day) + " " + str(now.hour) + ":" + str(now.minute) + ":" + str(now.second)
	line = str(int(time())) + " " + now_str + " light: " + str(ls.read()) + " lx."
	print line

	log = open("light.log", "a")
	log.write(line)
	log.write("\n")
	log.close()
	sleep(30)