google_home_lights.py 文件源码

def _wakeup(self, direction=0):
        position = int((direction + 15) / 30) % 12

        basis = numpy.roll(self.basis, position * 4)
        for i in range(1, 25):
            pixels = basis * i
            self.write(pixels)
            time.sleep(0.005)

        pixels =  numpy.roll(pixels, 4)
        self.write(pixels)
        time.sleep(0.1)

        for i in range(2):
            new_pixels = numpy.roll(pixels, 4)
            self.write(new_pixels * 0.5 + pixels)
            pixels = new_pixels
            time.sleep(0.1)

        self.write(pixels)
        self.pixels = pixels