/* control_tlv320aic3206 Created: Brendan Flynn (http://www.flexvoltbiosensor.com/) for Tympan, Jan-Feb 2017 Purpose: Control module for Texas Instruments TLV320AIC3206 compatible with Teensy Audio Library License: MIT License. Use at your own risk. */ #ifndef control_tlv320aic3206_h_ #define control_tlv320aic3206_h_ #include "AudioControl.h" class AudioControlTLV320AIC3206: public AudioControl { public: //GUI: inputs:0, outputs:0 //this line used for automatic generation of GUI node AudioControlTLV320AIC3206(void) {}; bool enable(void); bool disable(void); bool volume(float n); bool volume_dB(float n); bool inputLevel(float n); //dummy to be compatible with Teensy Audio Library bool inputSelect(int n); bool setInputGain_dB(float n); bool setMicBias(int n); private: void aic_reset(void); void aic_init(void); void aic_initDAC(void); void aic_initADC(void); unsigned int aic_readPage(uint8_t page, uint8_t reg); bool aic_writePage(uint8_t page, uint8_t reg, uint8_t val); bool aic_writeAddress(uint16_t address, uint8_t val); bool aic_goToPage(uint8_t page); }; #define TYMPAN_OUTPUT_HEADPHONE_JACK_OUT 1 //convenience names to use with inputSelect() to set whnch analog inputs to use #define TYMPAN_INPUT_LINE_IN 1 //uses IN1 #define TYMPAN_INPUT_ON_BOARD_MIC 2 //uses IN2 analog inputs #define TYMPAN_INPUT_JACK_AS_LINEIN 3 //uses IN3 analog inputs #define TYMPAN_INPUT_JACK_AS_MIC 4 //uses IN3 analog inputs *and* enables mic bias //names to use with setMicBias() to set the amount of bias voltage to use #define TYMPAN_MIC_BIAS_OFF 0 #define TYMPAN_MIC_BIAS_1_25 1 #define TYMPAN_MIC_BIAS_1_7 2 #define TYMPAN_MIC_BIAS_2_5 3 #define TYMPAN_MIC_BIAS_VSUPPLY 4 #define TYMPAN_DEFAULT_MIC_BIAS TYMPAN_MIC_BIAS_2_5 #endif