AXP517Pd.hpp

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#pragma once
 
#include <stdint.h>
#include "AXP517Tcpc.hpp"
 
class AXP517Pd
{
public:
    explicit AXP517Pd(AXP517Tcpc &tcpc) : _tcpc(tcpc) {}
 
    enum class SpecRev : uint8_t {
        Rev10 = 0, 
        Rev20 = 1, 
        Rev30 = 2, 
    };
 
    enum class PowerRole : uint8_t {
        Sink = 0,   
        Source = 1, 
    };
 
    enum class DataRole : uint8_t {
        UFP = 0, 
        DFP = 1, 
    };
 
    enum class ControlMsg : uint8_t {
        Accept       = 0x03, 
        PS_RDY       = 0x06, 
        GetSourceCap = 0x07, 
        SoftReset    = 0x0D, 
    };
 
    struct HeaderInfoCfg {
        SpecRev spec = SpecRev::Rev20;   
        PowerRole pr = PowerRole::Sink;  
        DataRole dr  = DataRole::UFP;    
    };
 
    bool configureHeaderInfo(const HeaderInfoCfg &cfg);
 
    bool setReceiveDetectSop(bool enable);
 
    bool sendGetSourceCap();
 
    bool sendControl(ControlMsg msgType);
 
    bool sendHardReset();
 
    bool sendRaw(uint8_t msgType, const uint8_t *payload, uint8_t payloadLen);
 
    bool tryReceive(AXP517Tcpc::RxFifoMsg &out);
 
    bool handleFaultOnce(uint8_t &faultStatus);
 
    void resetMsgId()
    {
        _msgId = 0;
    }
 
private:
    uint16_t buildHeader(uint8_t msgType, uint8_t objCnt);
 
private:
    AXP517Tcpc &_tcpc;     
    HeaderInfoCfg _cfg{};  
    uint8_t _msgId = 0;    
};