MDIODecoder.h

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* libscopeprotocols                                                                                                    *
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* Copyright (c) 2012-2024 Andrew D. Zonenberg and contributors                                                         *
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#ifndef MDIODecoder_h
#define MDIODecoder_h
 
#include "../scopehal/PacketDecoder.h"
 
class MDIOSymbol
{
public:
    enum stype
    {
        TYPE_PREAMBLE,
        TYPE_START,
        TYPE_OP,
        TYPE_PHYADDR,
        TYPE_REGADDR,
        TYPE_TURN,
        TYPE_DATA,
        TYPE_ERROR,
    };
 
    MDIOSymbol()
    {}
 
    MDIOSymbol(stype t, uint16_t d = 0)
     : m_stype(t)
     , m_data(d)
    {}
 
    stype m_stype;
    uint16_t m_data;
 
    bool operator== (const MDIOSymbol& s) const
    {
        return (m_stype == s.m_stype) && (m_data == s.m_data);
    }
};
 
class MDIOWaveform : public SparseWaveform<MDIOSymbol>
{
public:
    MDIOWaveform () : SparseWaveform<MDIOSymbol>() {};
    virtual std::string GetText(size_t) override;
    virtual std::string GetColor(size_t) override;
};
 
class MDIODecoder : public PacketDecoder
{
public:
    MDIODecoder(const std::string& color);
 
    virtual void Refresh() override;
    virtual bool GetShowDataColumn() override;
 
    static std::string GetProtocolName();
 
    enum PhyTypes
    {
        PHY_TYPE_GENERIC,   //IEEE registers only
        PHY_TYPE_KSZ9031,
        PHY_TYPE_DP83867,
        PHY_TYPE_VSC8512
    };
 
    virtual std::vector<std::string> GetHeaders() override;
 
    virtual bool CanMerge(Packet* first, Packet* cur, Packet* next) override;
    virtual Packet* CreateMergedHeader(Packet* pack, size_t i) override;
 
    virtual bool ValidateChannel(size_t i, StreamDescriptor stream) override;
 
    PROTOCOL_DECODER_INITPROC(MDIODecoder)
 
protected:
    std::string m_typename;
};
 
#endif