DisplayPortMainLinkDecoder.h

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* libscopeprotocols                                                                                                    *
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#ifndef DisplayPortMainLinkDecoder_h
#define DisplayPortMainLinkDecoder_h
 
#include "PacketDecoder.h"
 
//needed for VideoScanlinePacket until we move it elsewhere
#include "DVIDecoder.h"
 
class DPMainLinkDataSymbol
{
public:
 
    enum SymbolType
    {
        TYPE_SCRAMBLER_DESYNC,
        TYPE_FILL,
        TYPE_FRAME_DESYNC,
        TYPE_ERROR,
        TYPE_BS,
        TYPE_SR,
        TYPE_PIXEL_DATA
    };
 
    DPMainLinkDataSymbol(SymbolType t=DPMainLinkDataSymbol::TYPE_ERROR, uint32_t data=0)
     : m_type(t)
     , m_data(data)
    {}
 
    SymbolType m_type;
    uint32_t m_data;
 
    bool operator== (const DPMainLinkDataSymbol& s) const
    {
        return (m_type == s.m_type) && (m_data == s.m_data);
    }
};
 
class DPMainLinkWaveform : public SparseWaveform<DPMainLinkDataSymbol>
{
public:
    DPMainLinkWaveform () : SparseWaveform<DPMainLinkDataSymbol>() {};
    virtual std::string GetText(size_t) override;
    virtual std::string GetColor(size_t) override;
};
 
class DisplayPortMainLinkDecoder : public PacketDecoder
{
public:
    DisplayPortMainLinkDecoder(const std::string& color);
 
    virtual void Refresh(vk::raii::CommandBuffer& cmdBuf, std::shared_ptr<QueueHandle> queue) override;
 
    static std::string GetProtocolName();
    virtual bool GetShowImageColumn() override;
    virtual std::vector<std::string> GetHeaders() override;
 
    PROTOCOL_DECODER_INITPROC(DisplayPortMainLinkDecoder)
 
protected:
    uint8_t RunScrambler(uint16_t& state);
    bool RunScramblerSingle(uint16_t& state);
};
 
#endif