google_home_lights.py 文件源码

def _think(self):
        pixels = self.pixels

        self.next.clear()
        while not self.next.is_set():
            pixels = numpy.roll(pixels, 4)
            self.write(pixels)
            time.sleep(0.2)

        t = 0.1
        for i in range(0, 5):
            pixels = numpy.roll(pixels, 4)
            self.write(pixels * (4 - i) / 4)
            time.sleep(t)
            t /= 2

        # time.sleep(0.5)

        self.pixels = pixels