PythonIoT_2_SensorOnly.py

# Author: Sameer Khandekar
# MIT License

# import for async
import asyncio

# import library for GPIO
import RPi.GPIO as GPIO

# time library
import time

# Port of PIR i.e. GPIO14
pir_port = 14

# function to init GPIO of the Pi
def InitGPIO():
    # print GPIO info (not needed for initialization. Just to ensure that it works)
    print(GPIO.RPI_INFO)

    # Setup GPIO mode to Broadcom
    GPIO.setmode(GPIO.BCM)

    # configure GPIO14 as input pin
    GPIO.setup(pir_port,  GPIO.IN)

async def main():
    # stay in the loop to monitor PIR
    try:
        while (True):
            # if the input is zero, nobody is there at the sensor
            if GPIO.input(pir_port) == 0:
                print("000")
            else:
                # found somebody at the sensor
                print("111")
            # wait for 1 sec whether you detect someone or not
            time.sleep(1)
    # If user presses ^C cleanup the GPIO and disconnect from the IoT Hub
    except KeyboardInterrupt:
        GPIO.cleanup()
    print("Exiting")

if __name__ == "__main__":
    InitGPIO()
    asyncio.run(main())