#!/usr/bin/env python from time import sleep import pygame.mixer import RPi.GPIO as GPIO GPIO.setmode(GPIO.BCM) motion_sensor_pin = 24 #Set up inputs GPIO.setup(motion_sensor_pin, GPIO.IN) motion_LED_pin = 18 #Set up output LED indicators GPIO.setup(motion_LED_pin, GPIO.OUT) pygame.mixer.init(44100, -16, 2, 1024) #sound files expect to be in the same directory as script enter = pygame.mixer.Sound("./enter.wav") while True: #Update sensor and LED states each loop motion = GPIO.input(motion_sensor_pin) GPIO.output(motion_LED_pin, motion) #When the door is opened, if there is movement outside, it means that someone is entering. If not, someone is exiting if motion: enter.play() sleep(0.01)
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