add music_esp32's stop.

junhuanchen · junhuanchen · commit 1b3a36605389 · 2019-03-04T01:33:14.000+08:00
diff --git a/14.music/music_esp32.py b/14.music/music_esp32.py
@@ -225,6 +225,7 @@ def unit_test():
 play = __music__.play
 pitch = __music__.pitch
 set_tempo = __music__.set_tempo
+stop = __music__.stop
 
 if __name__ == '__main__':
     unit_test()
