MultiLaneBERT.h

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* libscopehal                                                                                                          *
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#ifndef MultiLaneBERT_h
#define MultiLaneBERT_h
 
class MultiLaneBERT
    : public virtual SCPIBERT
    , public virtual SCPIDevice
{
public:
    MultiLaneBERT(SCPITransport* transport);
    virtual ~MultiLaneBERT();
 
    virtual void PostCtorInit() override;
 
    virtual bool AcquireData() override;
 
    //Device information
    virtual uint32_t GetInstrumentTypesForChannel(size_t i) const override;
 
    //TX pattern generator configuration
    virtual Pattern GetTxPattern(size_t i) override;
    virtual void SetTxPattern(size_t i, Pattern pattern) override;
    virtual std::vector<Pattern> GetAvailableTxPatterns(size_t i) override;
    virtual bool IsCustomPatternPerChannel() override;
    virtual size_t GetCustomPatternLength() override;
    virtual void SetGlobalCustomPattern(uint64_t pattern) override;
    virtual uint64_t GetGlobalCustomPattern() override;
 
    //TX driver configuration
    virtual bool GetTxInvert(size_t i) override;
    virtual void SetTxInvert(size_t i, bool invert) override;
    virtual std::vector<float> GetAvailableTxDriveStrengths(size_t i) override;
    virtual float GetTxDriveStrength(size_t i) override;
    virtual void SetTxDriveStrength(size_t i, float drive) override;
    virtual void SetTxEnable(size_t i, bool enable) override;
    virtual bool GetTxEnable(size_t i) override;
    virtual float GetTxPreCursor(size_t i) override;
    virtual void SetTxPreCursor(size_t i, float precursor) override;
    virtual float GetTxPostCursor(size_t i) override;
    virtual void SetTxPostCursor(size_t i, float postcursor) override;
 
    //RX input buffer configuration
    virtual bool GetRxInvert(size_t i) override;
    virtual void SetRxInvert(size_t i, bool invert) override;
    virtual bool HasRxCTLE() override;
    virtual std::vector<float> GetRxCTLEGainSteps() override;
    virtual size_t GetRxCTLEGainStep(size_t i) override;
    virtual void SetRxCTLEGainStep(size_t i, size_t step) override;
 
    //RX pattern checker configuration
    virtual Pattern GetRxPattern(size_t i) override;
    virtual void SetRxPattern(size_t i, Pattern pattern) override;
    virtual std::vector<Pattern> GetAvailableRxPatterns(size_t i) override;
 
    //RX data readout
    virtual bool GetRxCdrLockState(size_t i) override;
    virtual void MeasureHBathtub(size_t i) override;
    virtual void MeasureEye(size_t i) override;
    virtual void SetBERIntegrationLength(int64_t uis) override;
    virtual int64_t GetBERIntegrationLength() override;
    virtual void SetBERSamplingPoint(size_t i, int64_t dx, float dy) override;
    virtual void GetBERSamplingPoint(size_t i, int64_t& dx, float& dy) override;
 
    //Reference clock output
    virtual size_t GetRefclkOutMux() override;
    virtual void SetRefclkOutMux(size_t i) override;
    virtual std::vector<std::string> GetRefclkOutMuxNames() override;
    virtual int64_t GetRefclkOutFrequency() override;
    virtual int64_t GetRefclkInFrequency() override;
    virtual bool HasRefclkIn() override;
    virtual bool HasRefclkOut() override;
 
    //Timebase
    virtual bool IsDataRatePerChannel() override;
    virtual int64_t GetDataRate(size_t i) override;
    virtual void SetDataRate(size_t i, int64_t rate) override;
    virtual std::vector<int64_t> GetAvailableDataRates() override;
    virtual void SetUseExternalRefclk(bool external) override;
    virtual bool GetUseExternalRefclk() override;
 
protected:
 
    int m_rxChannelBase;
 
    Pattern m_txPattern[4];
 
    Pattern m_rxPattern[4];
 
    bool m_txInvert[4];
 
    bool m_rxInvert[4];
 
    float m_txDrive[4];
 
    bool m_txEnable[4];
 
    float m_txPreCursor[4];
 
    float m_txPostCursor[4];
 
    bool m_rxLock[4];
 
    uint64_t m_txCustomPattern;
 
    size_t m_refclkOutMux;
 
    size_t m_rxCtleGainSteps[4];
 
    int64_t m_integrationLength;
 
    int64_t m_sampleX[4];
 
    float m_sampleY[4];
 
    bool m_useExternalRefclk;
 
    enum RefclkMuxSelectors
    {
        RX0_DIV8,
 
        RX0_DIV16,
 
        RX1_DIV8,
 
        RX1_DIV16,
 
        RX2_DIV8,
 
        RX2_DIV16,
 
        RX3_DIV8,
 
        RX3_DIV16,
 
        LO_DIV32_OR_80,
 
        SERDES
    };
 
    uint64_t m_dataRate;
 
public:
    static std::string GetDriverNameInternal();
    BERT_INITPROC(MultiLaneBERT)
};
 
#endif