message: AudioPassThru_Quad: remove unneeded pin declarations
diff: @@ -19,9 +19,6 @@ const float sample_rate_Hz = 44117.0f ; //24000 to 44117 to 96000 (or other fre
  const int audio_block_samples = 128; //do not make bigger than audio_block_SAMPLES from AudioStream.h (which is 128) Must be 128 for SD recording.
  AudioSettings_F32 audio_settings(sample_rate_Hz, audio_block_samples);
  -#define AIC_RESET_PIN 20 //for I2C connection to AIC shield (eventually move into Tympan library)
  -#define AIC_I2C_BUS 2 //for I2C connection to AIC shield (eventually move into Tympan library)
  -
  // define classes to control the Tympan and the AIC_Shield
  Tympan myTympan; //note: Rev C is not compatible with the AIC shield
  AICShield aicShield; //note: Rev C is not compatible with the AIC shield
  