play files

Introducing_CircuitPlaygroundExpress/CircuitPlaygroundExpress_AudioFiles.py

@@ -0,0 +1,35 @@
+from digitalio import DigitalInOut, Direction, Pull
+import audioio
+import board
+
+# enable the speaker
+spkrenable = DigitalInOut(board.SPEAKER_ENABLE)
+spkrenable.direction = Direction.OUTPUT
+spkrenable.value = True
+
+# make the 2 input buttons
+buttonA = DigitalInOut(board.BUTTON_A)
+buttonA.direction = Direction.INPUT
+buttonA.pull = Pull.DOWN
+
+buttonB = DigitalInOut(board.BUTTON_B)
+buttonB.direction = Direction.INPUT
+buttonB.pull = Pull.DOWN
+
+# The two files assigned to buttons A & B
+audiofiles = ["rimshot.wav", "laugh2.wav"]
+
+def play_file(filename):
+    print("playing file "+filename)
+    f = open(filename, "rb")
+    a = audioio.AudioOut(board.A0, f)
+    a.play()
+    while a.playing:
+        pass
+    print("finished")
+
+while True:
+    if buttonA.value:
+        play_file(audiofiles[0])
+    if buttonB.value:
+        play_file(audiofiles[1])