make speaker louder by default

Author: BlitzCityDIY

adafruit_tlv320.py

@@ -1821,12 +1821,12 @@ def speaker_output(self, enabled: bool) -> None:
             self.right_dac_mute = False
             self.left_dac_path = DAC_PATH_NORMAL
             self.right_dac_path = DAC_PATH_NORMAL
-            self.speaker_gain = SPK_GAIN_6DB
+            self.speaker_gain = SPK_GAIN_18DB
             self._page1._set_speaker_enabled(True)
             self._page1._configure_analog_inputs(
                 left_dac=DAC_ROUTE_MIXER, right_dac=DAC_ROUTE_MIXER
             )
-            self.speaker_volume = -10
+            self.speaker_volume = -20
             self.speaker_mute = False
         else:
             self._page1._set_speaker_enabled(False)

examples/tlv320_simpletest.py

@@ -23,7 +23,7 @@
 dac.headphone_volume = -15  # dB
 # or use speaker
 # dac.speaker_output = True
-# dac.speaker_volume = -10 # dB
+# dac.speaker_volume = -20 # dB
 
 audio = audiobusio.I2SOut(board.I2S_BCLK, board.I2S_WS, board.I2S_DIN)
 # generate a sine wave