charlieplexing-6-on-3.py 文件源码

def main():
    try:
        while True:
            for led in LEDS:
                for idx, pin in enumerate(led):
                    if pin == O:
                        GPIO.setup(PINS[idx], GPIO.IN)
                    else:
                        GPIO.setup(PINS[idx], GPIO.OUT)
                        GPIO.output(PINS[idx], pin)
                time.sleep(.1)

    except KeyboardInterrupt:
        pass

    finally:
        GPIO.cleanup()