sound_record.py 文件源码

def wait_pir(DEBUG=False):
    """ Loops till PIR doesn't detect something"""
    # setting GPIO PINs
    with open(SETTINGS) as file:
        settings = json.load(file)

        logging.info('Setting GPIO PINS')
        GPIO.setmode(GPIO.BOARD)

        GPIO.setup(settings['pir_pin_board'], GPIO.IN)

    #####################
    # PIR cycle

    logging.info('Starting PIR waiting cycle...')

    if DEBUG:
        while input('insert 1 to start...') != '1':
            time.sleep(0.1)
    else:
        while GPIO.input(settings['pir_pin_board']) is not 1:
            time.sleep(0.1)

    logging.info('PIR detection')
    return