DVIDecoder.h

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* libscopeprotocols                                                                                                    *
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* Copyright (c) 2012-2022 Andrew D. Zonenberg and contributors                                                         *
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#ifndef DVIDecoder_h
#define DVIDecoder_h
 
#include "../scopehal/PacketDecoder.h"
 
class DVISymbol
{
public:
    enum DVIType
    {
        DVI_TYPE_PREAMBLE,
        DVI_TYPE_HSYNC,
        DVI_TYPE_VSYNC,
        DVI_TYPE_VIDEO,
        DVI_TYPE_ERROR
    };
 
    //default for STL
    DVISymbol()
    {}
 
    DVISymbol(DVIType type, uint8_t r = 0, uint8_t g = 0, uint8_t b = 0)
     : m_type(type)
     , m_red(r)
     , m_green(g)
     , m_blue(b)
    {}
 
    DVIType m_type;
    uint8_t m_red;
    uint8_t m_green;
    uint8_t m_blue;
 
    bool operator== (const DVISymbol& s) const
    {
        return (m_type == s.m_type) && (m_red == s.m_red) && (m_green == s.m_green) && (m_blue == s.m_blue);
    }
};
 
class VideoScanlinePacket : public Packet
{
public:
    virtual ~VideoScanlinePacket();
};
 
class DVIWaveform : public SparseWaveform<DVISymbol>
{
public:
    DVIWaveform () : SparseWaveform<DVISymbol>() {};
    virtual std::string GetText(size_t) override;
    virtual std::string GetColor(size_t) override;
};
 
class DVIDecoder : public PacketDecoder
{
public:
    DVIDecoder(const std::string& color);
 
    virtual void Refresh() override;
 
    static std::string GetProtocolName();
 
    virtual bool GetShowImageColumn() override;
 
    virtual std::vector<std::string> GetHeaders() override;
 
    virtual bool ValidateChannel(size_t i, StreamDescriptor stream) override;
 
    PROTOCOL_DECODER_INITPROC(DVIDecoder)
 
protected:
};
 
#endif