_led.py 文件源码

def __init__(self, channel):
        self.animator = threading.Thread(target=self._animate)
        self.channel = channel
        self.iterator = None
        self.running = False
        self.state = None
        self.sleep = 0

        GPIO.setmode(GPIO.BCM)
        GPIO.setup(channel, GPIO.OUT)
        self.pwm = GPIO.PWM(channel, 100)

        self.lock = threading.Lock()