pixels.py 文件源码

def __init__(self, pattern=AlexaLedPattern):
        self.pattern = pattern(show=self.show)

        self.dev = apa102.APA102(num_led=self.PIXELS_N)

        self.power = LED(5)
        self.power.on()

        self.queue = Queue.Queue()
        self.thread = threading.Thread(target=self._run)
        self.thread.daemon = True
        self.thread.start()

        self.last_direction = None