update for sound box

adding ability for multiple "shake" activated sound effects

Author: BlitzCityDIY

CircuitPython_Sound_Box_2/code.py

@@ -28,26 +28,6 @@
 # external button
 switch = keypad.Keys((board.EXTERNAL_BUTTON,), value_when_pressed=False, pull=True)
 
-wavs = []
-wav_names = []
-for filename in os.listdir('/wavs'):
-    if filename.lower().endswith('.wav') and not filename.startswith('.'):
-        wavs.append("/wavs/"+filename)
-        wav_names.append(filename.replace('.wav', ''))
-
-audio = audiobusio.I2SOut(board.I2S_BIT_CLOCK, board.I2S_WORD_SELECT, board.I2S_DATA)
-
-num_wavs = len(wavs)
-wav_index = 0
-
-def open_audio(num):
-    n = wavs[num]
-    f = open(n, "rb")
-    w = audiocore.WaveFile(f)
-    wn = wav_names[num]
-    return w, wn
-wave, wave_name = open_audio(wav_index)
-
 colors = [
     {'label': "BLUE", 'color': 0x0000FF},
     {'label': "RED", 'color': 0xFF0000},
@@ -60,6 +40,33 @@ def open_audio(num):
     {'label': "WHITE", 'color': 0x555555},
     ]
 
+shake_wavs = []
+color_wavs = []
+for filename in os.listdir('/wavs'):
+    if filename.lower().endswith('.wav') and not filename.startswith('.'):
+        if "SHAKE" in filename:
+            shake_wavs.append("/wavs/" + filename)
+        else:
+            for color in colors:
+                if color['label'] in filename:
+                    color_wavs.append("/wavs/" + filename)
+                    break
+
+audio = audiobusio.I2SOut(board.I2S_BIT_CLOCK, board.I2S_WORD_SELECT, board.I2S_DATA)
+
+num_colors = len(color_wavs)
+num_shakes = len(shake_wavs)
+wav_index = 0
+
+
+def open_audio(num, wavs):
+    n = wavs[num]
+    f = open(n, "rb")
+    w = audiocore.WaveFile(f)
+    # wn = wav_names[num]
+    return w, n
+wave, wave_name = open_audio(wav_index, color_wavs)
+
 i2c = board.I2C()
 int1 = DigitalInOut(board.ACCELEROMETER_INTERRUPT)
 lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c, int1=int1)
@@ -69,7 +76,7 @@ def open_audio(num):
     event = switch.events.get()
     if event:
         if event.pressed:
-            wave, wave_name = open_audio(random.randint(0, 8))
+            wave, wave_name = open_audio(random.randint(0, num_colors - 1), color_wavs)
             audio.play(wave)
             for color in colors:
                 if color['label'] in wave_name:
@@ -82,15 +89,12 @@ def open_audio(num):
         if event.released:
             pass
     if lis3dh.shake(shake_threshold=12):
-        for v in wav_names:
-            name = wav_names.index(v)
-            if "SHAKE" in v:
-                wave, wave_name = open_audio(name)
-                audio.play(wave)
-                for i in range(num_pixels):
-                    pixels[i] = colorwheel(hue)
-                    hue = (hue + 30) % 256
-                    print(hue)
-                time.sleep(.7)
-                pixels.fill((0, 0, 0))
-                print('shake')
+        wave, wave_name = open_audio(random.randint(0, num_shakes - 1), shake_wavs)
+        audio.play(wave)
+        for i in range(num_pixels):
+            pixels[i] = colorwheel(hue)
+            hue = (hue + 30) % 256
+            print(hue)
+        time.sleep(.7)
+        pixels.fill((0, 0, 0))
+        print('shake')