message: AudioPassThru_Quad: use AICShield class
diff: @@ -24,7 +24,7 @@ AudioSettings_F32 audio_settings(sample_rate_Hz, audio_block_samples);
  // define classes to control the Tympan and the AIC_Shield
  Tympan myTympan; //note: Rev C is not compatible with the AIC shield
  -AudioControlAIC3206 aicShield(AIC_RESET_PIN,AIC_I2C_BUS); //for AIC_Shield
  +AICShield aicShield; //note: Rev C is not compatible with the AIC shield
  // define audio classes
  AudioInputI2SQuad_F32 i2s_in(audio_settings); //Digital audio *from* the Tympan AIC.
  