lightswitch

#!/usr/bin/python

#Copyright (C) 2016 Rumesh Sudhaharan
#
#This file is part of Lightswitch.
#
#Lightswitch is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#Lightswitch is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with Lightswitch.  If not, see <http://www.gnu.org/licenses/>.


import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(18,GPIO.OUT)
GPIO.setup(20,GPIO.IN)

if GPIO.input(20):
	print "LED is on"
	print "Turning off LED"
	GPIO.output(18,GPIO.LOW)
else:
	print "LED is off"
	print "Turning on LED"
	GPIO.output(18,GPIO.HIGH)