jepler 0b00787b4d samd: AudioOut: ensure stopped before deinit
.. otherwise, a sequence like
    >>> a = audioio.AudioOut(board.A0)
    >>> a.play(sample, loop=True)
    >>> a.deinit()
would potentially leave related DMA channel(s) active.
2019-08-28 16:43:55 -05:00
..
2018-10-17 11:31:08 -07:00