adafruit-mirror/Adafruit_CircuitPython_TLV320
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check for built-in i2s in example
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Liz 2025-04-25 18:43:30 -04:00 committed by GitHub
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examples/tlv320_simpletest.py
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@ -25,7 +25,10 @@ dac.headphone_volume = -15 # dB
# dac.speaker_output = True # dac.speaker_output = True
# dac.speaker_volume = -20 # dB # dac.speaker_volume = -20 # dB
audio = audiobusio.I2SOut(board.I2S_BCLK, board.I2S_WS, board.I2S_DIN) if "I2S_BCLK" and "I2S_WS" in dir(board):
audio = audiobusio.I2SOut(board.I2S_BCLK, board.I2S_WS, board.I2S_DIN)
else:
audio = audiobusio.I2SOut(board.D9, board.D10, board.D11)
# generate a sine wave # generate a sine wave
tone_volume = 0.5 tone_volume = 0.5
frequency = 440 frequency = 440