update wave_generator brick

Author: robgee86

src/arduino/app_bricks/wave_generator/examples/05_custom_speaker.py

@@ -20,19 +20,18 @@
 from arduino.app_peripherals.speaker import Speaker
 from arduino.app_utils import App
 
-# Create and configure a Speaker with specific parameters
+# Create a Speaker with specific parameters
 speaker = Speaker(
     device=Speaker.USB_SPEAKER_1,
     sample_rate=Speaker.RATE_48K,
     channels=Speaker.CHANNELS_MONO,
     format=np.float32,
-    block_size=Speaker.BUFFER_SIZE_REALTIME,
+    buffer_size=Speaker.BUFFER_SIZE_REALTIME,
+    shared=False,  # Exclusive access for low latency
 )
 
 # Create WaveGenerator with the custom speaker
-wave_gen = WaveGenerator(
-    speaker=speaker,  # Pass pre-configured speaker
-)
+wave_gen = WaveGenerator(speaker)
 
 
 def play_sequence():

src/arduino/app_bricks/wave_generator/wave_generator.py

@@ -66,7 +66,7 @@ def __init__(
             self._speaker = ALSASpeaker(
                 device=Speaker.USB_SPEAKER_1,
                 sample_rate=Speaker.RATE_48K,
-                channels=1,
+                channels=Speaker.CHANNELS_MONO,
                 format=np.float32,
                 buffer_size=Speaker.BUFFER_SIZE_REALTIME,
                 shared=False,