I2c_MultiTLVCodec.h

/*
 * I2c_MultiTLVCodec.h
 *
 * Wrapper for multiple copies of the TLV320AIC310x
 * codec on the same McASP TDM bus (but with different
 * I2C addresses). Codec 0 provides the clock signals
 * via its PLL and the other codecs are clocked to it.
 *
 *  Created on: August 9, 2019
 *      Author: Andrew McPherson
 */
 
#pragma once
 
#include <vector>
#include <memory>
#include "I2c_Codec.h"
 
class I2c_MultiTLVCodec : public AudioCodec
{
public:
        class TdmConfig {
        public:
                TdmConfig(){};
                unsigned int slotSize = 16;
                unsigned int bitDelay = 0;
                unsigned int firstSlot = 0;
        };
        int initCodec();
        int startAudio(int shouldBeReady);
        int stopAudio();
        unsigned int getNumIns();
        unsigned int getNumOuts();
        float getSampleRate();
 
        int setInputGain(int channel, float newGain);
        int setLineOutVolume(int channel, float gain);
        int setHpVolume(int channel, float gain);
        int disable();
        int reset();
        int setMode(std::string parameter);
 
        int numDetectedCodecs();
 
        void debugWriteRegister(int codecNum, int regNum, int value);
        int debugReadRegister(int codecNum, int regNum);
        McaspConfig& getMcaspConfig();
 
        I2c_MultiTLVCodec(I2c_MultiTLVCodec&&) = delete;
        I2c_MultiTLVCodec(const std::string& cfgString, TdmConfig tdmConfig = TdmConfig(), bool isVerbose = false);
        ~I2c_MultiTLVCodec();
 
protected:
        McaspConfig mcaspConfig;
        std::shared_ptr<I2c_Codec> primaryCodec; // this will be the same as one of the elements of codecs
private:
        std::vector<std::shared_ptr<I2c_Codec>> codecs;
        std::vector<std::shared_ptr<I2c_Codec>> disabledCodecs;
 
        bool running;
        bool verbose;
};