#pragma once #include #include class TLV320AIC3204_Settings{ public: TwoWire *wire; uint8_t i2cAddress = 0x18; ClockSettings1 clock_settings_1 = ClockSettings1(i2cAddress, wire); }; class TLV320AIC3204{ public: TLV320AIC3204(){settings.wire = &Wire;} TLV320AIC3204(TwoWire *wire) {settings.wire = wire;} void begin(){}; void begin(TwoWire *wire) {settings.wire = wire;} void begin(uint8_t i2cAddress, TwoWire *wire) { settings.i2cAddress = i2cAddress; settings.wire = wire; } void softReset(){}; // 0x00 0x01 void hardReset(){}; // reset pin void powerUp(){}; // power up void setClockMultiplexer(ClockSettings1::PLLRange range, ClockSettings1::PLLInputClock pll_input, ClockSettings1::CodecInputClock codec_input) { settings.clock_settings_1.pll_range = range; settings.clock_settings_1.pll_input_clock = pll_input; settings.clock_settings_1.codec_input_clock = codec_input; settings.clock_settings_1.write(); } void setADCParameters(int nadc, int madc, int osr); void setDACParameters(int madc, int nadc, int osr); void setMicPgaGain(int gainLeft, int gainRight); // 0 - 47.5dB in 0.5dB steps void setMicPgaGainL(int gain); void setMicPgaGainR(int gain); void setLineOutVolume(int volumeLeft, int volumeRight); void setLineOutVolumeL(int volume); void setLineOutVolumeR(int volume); private: TLV320AIC3204_Settings settings; }; /* // GENERAL cw(0x00, 0x00); // select page 0 cw(0x01, 0x01); // soft reset cw(0x1b, 0b00000000); // select I2S with 16 bit word length cw(0x1d, 0b00000000); // disable loopback // POWER and CM cw(0x00, 0x01); // select page 1 cw(0x01, 0b00001000); // disable weak (crude) AVdd connection to DVdd cw(0x02, 0b00000001); // enable internal AVdd LDO and enable analog blocks cw(0x09, 0b00001100); // power up LOL, LOR, power down MAL, MAR, HPL, HPR cw(0x0a, 0b00001000); // set full chip CM to 0.75V cw(0x47, 0b00110011); // analog input quick charge time 1.6ms // ROUTING cw(0x00, 0x01); // select page 1 cw(0x34, 0b10000000); // LEFT MICPGA P route IN1L to LEFT_P with 40k input impedance //cw(0x36, 0b11000000); // LEFT MICPGA M route CM to LEFT_M with 20k input impedance //cw(0x36, 0b00000011); // LEFT MICPGA M route CM to LEFT_M with 20k input impedance cw(0x37, 0b10000000); // RIGHT MICPGA P route IN1R to RIGHT_P with 20k input impedance //cw(0x39, 0b11000000); // RIGHT MICPGA M route CM to RIGHT_M with 20k input impedance //cw(0x39, 0b00000011); // RIGHT MICPGA M route CM to RIGHT_M with 20k input impedance cw(0x3a, 0b00111100); // connect IN2, IN3 weakly to CM // GAIN cw(0x00, 0x01); // select page 1 cw(0x3b, 0b00000000); // unmute left MICPGA, set gain to 0db cw(0x3c, 0b00000000); // unmute right MICPGA, set gain to 0db // VOLUME cw(0x00, 0x01); // select page 1 cw(0x16, 0b01110101); // MUTE IN1L to HPL cw(0x17, 0b01110101); // MUTE IN1R to HPR // ADC cw(0x00, 0x00); // select page 0 cw(0x12, 0x81); // NADC 1 cw(0x13, 0x82); // MADC 2 cw(0x14, 0b10000000); // OSR ADC 128 //cw(0x14, 0b01000000); // OSR ADC 128 cw(0x3d, 0b00000001); // ADC PRB_R3 = 11, PRB_R2 = 10, PRB_R1 = 01 cw(0x00, 0x01); // select page 1 cw(0x3d, 0b00000000); // ADC PTM_R4 // DAC cw(0x00, 0x00); // select page 0 cw(0x0b, 0x81); // NDAC 1 cw(0x0c, 0x82); // MDAC 2 cw(0x0d, 0x00); // OSR DAC 128 cw(0x0e, 0x80); // OSR DAC 128 cw(0x1b, 0b00000000); // word length 16bits cw(0x3c, 0b00000001); // PRB_P3 cw(0x00, 0x01); // select page 1 cw(0x7b, 0b00000001); // set REF charging time to 40ms // ROUTING cw(0x00, 0x01); // select page 1 cw(0x0e, 0b00001000); // left DAC reconstruction filter routed to LOL cw(0x0f, 0b00001000); // right DAC reconstruction filter routed to LOR cw(0x03, 0b00000000); // DAC PTM_P3/4 cw(0x04, 0b00000000); // DAC PTM_P3/4 // LO GAIN cw(0x00, 0x01); cw(0x12, 0b00000001); // LOL gain 0dB cw(0x13, 0b00000001); // LOR gain 0dB // POWER UP // ADC cw(0x00, 0x00); // select page 0 cw(0x51, 0b11000000); // power up ADC cw(0x52, 0b00000000); // unmute ADC cw(0x3f, 0b11010100); // power up and route left digital audio to left dac channel and right to right cw(0x40, 0x00); // unmute DAC digital volume // DAC VOLUME 0b00000000 = 0dB, 10000001 = -63.5dB, 0b00110000 = +24dB cw(0x00, 0x00); // select page 0 cw(0x41, 0b11111001); // LEFT cw(0x42, 0b11111001); // RIGHT // ADC VOLUME 0b1101000 = -12dB, 0b00000000 = 0dB, 0b0101000 = +20dB cw(0x00, 0x00); // select page 0 cw(0x53, 0b01110000); // LEFT cw(0x54, 0b01110000); // RIGHT */