IBM8b10bDecoder.h

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* libscopeprotocols                                                                                                    *
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#ifndef IBM8b10bDecoder_h
#define IBM8b10bDecoder_h
 
class IBM8b10bSymbol
{
public:
    IBM8b10bSymbol()
    {}
 
    IBM8b10bSymbol(bool b, bool e5, bool e3, bool ed, uint8_t d, int disp)
     : m_control(b)
     , m_error5(e5)
     , m_error3(e3)
     , m_errorDisp(ed)
     , m_data(d)
     , m_disparity(disp)
    {}
 
    bool m_control;
    bool m_error5;
    bool m_error3;
    bool m_errorDisp;
    uint8_t m_data;
    int m_disparity;
 
    bool operator== (const IBM8b10bSymbol& s) const
    {
        return (m_control == s.m_control) &&
            (m_error5 == s.m_error5) &&
            (m_error3 == s.m_error3) &&
            (m_errorDisp == s.m_errorDisp) &&
            (m_data == s.m_data) &&
            (m_disparity == s.m_disparity);
    }
};
 
class IBM8b10bWaveform : public SparseWaveform<IBM8b10bSymbol>
{
public:
    IBM8b10bWaveform (FilterParameter& displayformat) : SparseWaveform<IBM8b10bSymbol>(), m_displayformat(displayformat) {};
    virtual std::string GetText(size_t) override;
    virtual std::string GetColor(size_t) override;
 
    FilterParameter& m_displayformat;
};
 
class IBM8b10bDecoder : public Filter
{
public:
    IBM8b10bDecoder(const std::string& color);
 
    static FilterParameter MakeIBM8b10bDisplayFormatParameter();
 
    virtual void Refresh() override;
 
    static std::string GetProtocolName();
 
    virtual bool ValidateChannel(size_t i, StreamDescriptor stream) override;
 
    enum DisplayFormat
    {
        FORMAT_DOTTED,
        FORMAT_HEX
    };
 
    PROTOCOL_DECODER_INITPROC(IBM8b10bDecoder)
 
protected:
    std::string m_displayformat;
 
    std::string m_commaSearchWindow;
 
    void Align(SparseDigitalWaveform& data, size_t& i);
};
 
#endif