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#!/usr/bin/env python
import sys
import time
import RPi.GPIO as io
import subprocess
io.setmode(io.BCM)
SHUTOFF_DELAY = 60 # seconds
PIR_PIN = 7 # Pin 26 on the board
def main():
io.setup(PIR_PIN, io.IN)
turned_off = False
last_motion_time = time.time()
while True:
if io.input(PIR_PIN):
last_motion_time = time.time()
sys.stdout.flush()
if turned_off:
turned_off = False
turn_on()
else:
if not turned_off and time.time() > (last_motion_time + SHUTOFF_DELAY):
turned_off = True
turn_off()
time.sleep(.1)
def turn_on():
subprocess.call("sh /home/pi/Documents/PIR/monitor_on.sh", shell=True)
def turn_off():
subprocess.call("sh /home/pi/Documents/PIR/monitor_off.sh", shell=True)
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
io.cleanup()