def stop(self):
        self.serial_connection.close()
        self.serial_connection = None  # child threads stop when this is None

        # todo clear the hw?
Get current audio level.
dataset/ETHPy150Open missionpinball/mpf/mpf/platform/fast.py/SerialCommunicator.stop--crossover with--dataset/ETHPy150Open disqus/playa/playa/lib/vlc.py/MediaPlayer.audio_get_volume