LeCroyOscilloscope.h

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* libscopehal                                                                                                          *
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#ifndef LeCroyOscilloscope_h
#define LeCroyOscilloscope_h
 
#include <mutex>
 
class DropoutTrigger;
class EdgeTrigger;
class GlitchTrigger;
class PulseWidthTrigger;
class RuntTrigger;
class SlewRateTrigger;
class UartTrigger;
class WindowTrigger;
class CDR8B10BTrigger;
class CDRNRZPatternTrigger;
 
class LeCroyOscilloscope
    : public virtual SCPIOscilloscope
    , public virtual SCPIMultimeter
    , public virtual SCPIFunctionGenerator
{
public:
    LeCroyOscilloscope(SCPITransport* transport);
    virtual ~LeCroyOscilloscope();
 
    //not copyable or assignable
    LeCroyOscilloscope(const LeCroyOscilloscope& rhs) =delete;
    LeCroyOscilloscope& operator=(const LeCroyOscilloscope& rhs) =delete;
 
protected:
    void IdentifyHardware();
    void SharedCtorInit();
    virtual void DetectAnalogChannels();
    void AddDigitalChannels(unsigned int count);
    void DetectOptions();
 
public:
    //Device information
    virtual std::string GetName() const override;
    virtual std::string GetVendor() const override;
    virtual std::string GetSerial() const override;
    virtual unsigned int GetInstrumentTypes() const override;
    virtual unsigned int GetMeasurementTypes() override;
    virtual uint32_t GetInstrumentTypesForChannel(size_t i) const override;
 
    virtual void FlushConfigCache() override;
 
    void ForceHDMode(bool mode);
 
    //Channel configuration
    virtual bool IsChannelEnabled(size_t i) override;
    virtual void EnableChannel(size_t i) override;
    virtual bool CanEnableChannel(size_t i) override;
    virtual void DisableChannel(size_t i) override;
    virtual OscilloscopeChannel::CouplingType GetChannelCoupling(size_t i) override;
    virtual void SetChannelCoupling(size_t i, OscilloscopeChannel::CouplingType type) override;
    virtual std::vector<OscilloscopeChannel::CouplingType> GetAvailableCouplings(size_t i) override;
    virtual double GetChannelAttenuation(size_t i) override;
    virtual void SetChannelAttenuation(size_t i, double atten) override;
    virtual unsigned int GetChannelBandwidthLimit(size_t i) override;
    virtual void SetChannelBandwidthLimit(size_t i, unsigned int limit_mhz) override;
    virtual float GetChannelVoltageRange(size_t i, size_t stream) override;
    virtual void SetChannelVoltageRange(size_t i, size_t stream, float range) override;
    virtual OscilloscopeChannel* GetExternalTrigger() override;
    virtual float GetChannelOffset(size_t i, size_t stream) override;
    virtual void SetChannelOffset(size_t i, size_t stream, float offset) override;
    virtual std::string GetChannelDisplayName(size_t i) override;
    virtual void SetChannelDisplayName(size_t i, std::string name) override;
    virtual std::vector<unsigned int> GetChannelBandwidthLimiters(size_t i) override;
    virtual bool CanInvert(size_t i) override;
    virtual void Invert(size_t i, bool invert) override;
    virtual bool IsInverted(size_t i) override;
    virtual bool CanAutoZero(size_t i) override;
    virtual void AutoZero(size_t i) override;
    virtual std::string GetProbeName(size_t i) override;
    virtual bool HasInputMux(size_t i) override;
    virtual size_t GetInputMuxSetting(size_t i) override;
    virtual std::vector<std::string> GetInputMuxNames(size_t i) override;
    virtual void SetInputMux(size_t i, size_t select) override;
    virtual bool CanAverage(size_t i) override;
    virtual size_t GetNumAverages(size_t i) override;
    virtual void SetNumAverages(size_t i, size_t navg) override;
 
    OscilloscopeChannel* GetACLineTrigger()
    { return m_acLineChannel; }
 
    OscilloscopeChannel* GetFastEdgeTrigger()
    { return m_fastEdgeChannel; }
 
    //Triggering
    virtual Oscilloscope::TriggerMode PollTrigger() override;
    virtual bool PeekTriggerArmed() override;
    virtual bool AcquireData() override;
    virtual void Start() override;
    virtual void StartSingleTrigger() override;
    virtual void Stop() override;
    virtual void ForceTrigger() override;
    virtual bool IsTriggerArmed() override;
    virtual void PushTrigger() override;
    virtual void PullTrigger() override;
    virtual void EnableTriggerOutput() override;
    virtual std::vector<std::string> GetTriggerTypes() override;
    bool IsCDRLocked();
 
    //DMM configuration
    virtual int GetMeterChannelCount();
    virtual int GetCurrentMeterChannel() override;
    virtual void SetCurrentMeterChannel(int chan) override;
    virtual void StartMeter() override;
    virtual void StopMeter() override;
    virtual void SetMeterAutoRange(bool enable) override;
    virtual bool GetMeterAutoRange() override;
    virtual double GetMeterValue() override;
    virtual Multimeter::MeasurementTypes GetMeterMode() override;
    virtual void SetMeterMode(Multimeter::MeasurementTypes type) override;
    virtual int GetMeterDigits() override;
 
    //Function generator
    virtual std::vector<WaveShape> GetAvailableWaveformShapes(int chan) override;
    virtual bool GetFunctionChannelActive(int chan) override;
    virtual void SetFunctionChannelActive(int chan, bool on) override;
    virtual float GetFunctionChannelDutyCycle(int chan) override;
    virtual void SetFunctionChannelDutyCycle(int chan, float duty) override;
    virtual float GetFunctionChannelAmplitude(int chan) override;
    virtual void SetFunctionChannelAmplitude(int chan, float amplitude) override;
    virtual float GetFunctionChannelOffset(int chan) override;
    virtual void SetFunctionChannelOffset(int chan, float offset) override;
    virtual float GetFunctionChannelFrequency(int chan) override;
    virtual void SetFunctionChannelFrequency(int chan, float hz) override;
    virtual FunctionGenerator::WaveShape GetFunctionChannelShape(int chan) override;
    virtual void SetFunctionChannelShape(int chan, WaveShape shape) override;
    virtual float GetFunctionChannelRiseTime(int chan) override;
    virtual void SetFunctionChannelRiseTime(int chan, float fs) override;
    virtual float GetFunctionChannelFallTime(int chan) override;
    virtual void SetFunctionChannelFallTime(int chan, float fs) override;
    virtual bool HasFunctionRiseFallTimeControls(int chan) override;
    virtual OutputImpedance GetFunctionChannelOutputImpedance(int chan) override;
    virtual void SetFunctionChannelOutputImpedance(int chan, OutputImpedance z) override;
 
    //Scope models.
    //We only distinguish down to the series of scope, exact SKU is mostly irrelevant.
    enum Model
    {
        MODEL_DDA_5K,
 
        MODEL_HDO_4KA,
        MODEL_HDO_6KA,
        MODEL_HDO_9K,
 
        MODEL_LABMASTER_ZI_A,
 
        MODEL_MDA_800,
 
        MODEL_SDA_3K,
        MODEL_SDA_6K,
 
        MODEL_SDA_7ZI,
        MODEL_SDA_7ZI_A,
 
        MODEL_SDA_8ZI,
        MODEL_SDA_8ZI_A,
        MODEL_SDA_8ZI_B,
        MODEL_WAVEMASTER_8ZI,
        MODEL_WAVEMASTER_8ZI_A,
        MODEL_WAVEMASTER_8ZI_B,
 
        MODEL_WAVEPRO_HD,
 
        MODEL_WAVERUNNER_8K,
        MODEL_WAVERUNNER_8K_HD,
        MODEL_WAVERUNNER_9K,
 
        MODEL_WAVESURFER_3K,
 
        MODEL_UNKNOWN
    };
 
    Model GetModelID()
    { return m_modelid; }
 
    //Timebase
    virtual std::vector<uint64_t> GetSampleRatesNonInterleaved() override;
    virtual std::vector<uint64_t> GetSampleRatesInterleaved() override;
    virtual std::set<InterleaveConflict> GetInterleaveConflicts() override;
    virtual std::vector<uint64_t> GetSampleDepthsNonInterleaved() override;
    virtual std::vector<uint64_t> GetSampleDepthsInterleaved() override;
    virtual uint64_t GetSampleRate() override;
    virtual uint64_t GetSampleDepth() override;
    virtual void SetSampleDepth(uint64_t depth) override;
    virtual void SetSampleRate(uint64_t rate) override;
    virtual void SetUseExternalRefclk(bool external) override;
    virtual bool IsInterleaving() override;
    virtual bool SetInterleaving(bool combine) override;
    virtual bool IsSamplingModeAvailable(SamplingMode mode) override;
    virtual SamplingMode GetSamplingMode() override;
    virtual void SetSamplingMode(SamplingMode mode) override;
 
    //DBI mode
    bool HasDBICapability();
    bool IsDBIEnabled(size_t channel);
 
    virtual void SetTriggerOffset(int64_t offset) override;
    virtual int64_t GetTriggerOffset() override;
    virtual void SetDeskewForChannel(size_t channel, int64_t skew) override;
    virtual int64_t GetDeskewForChannel(size_t channel) override;
 
    // Logic analyzer configuration
 
    virtual std::vector<DigitalBank> GetDigitalBanks() override;
    virtual DigitalBank GetDigitalBank(size_t channel) override;
    virtual bool IsDigitalHysteresisConfigurable() override;
    virtual bool IsDigitalThresholdConfigurable() override;
    virtual float GetDigitalHysteresis(size_t channel) override;
    virtual float GetDigitalThreshold(size_t channel) override;
    virtual void SetDigitalHysteresis(size_t channel, float level) override;
    virtual void SetDigitalThreshold(size_t channel, float level) override;
 
    // ADC bit depth configuration
 
    //All currently supported LeCroy scopes have only one analog bank (same ADC config for all channels)
    //so no need to override those
 
    virtual bool IsADCModeConfigurable() override;
    virtual std::vector<std::string> GetADCModeNames(size_t channel) override;
    virtual size_t GetADCMode(size_t channel) override;
    virtual void SetADCMode(size_t channel, size_t mode) override;
 
    //public so it can be called by TRCImportFilter
    static time_t ExtractTimestamp(unsigned char* wavedesc, double& basetime);
 
protected:
 
    //Trigger config
    void Pull8b10bTrigger();
    void Pull64b66bTrigger();
    void PullNRZTrigger();
    void PullDropoutTrigger();
    void PullEdgeTrigger();
    void PullGlitchTrigger();
    void PullPulseWidthTrigger();
    void PullRuntTrigger();
    void PullSlewRateTrigger();
    void PullUartTrigger();
    void PullWindowTrigger();
    void PullTriggerSource(Trigger* trig);
 
    void GetTriggerSlope(EdgeTrigger* trig, std::string reply);
    Trigger::Condition GetCondition(std::string reply);
 
    void Push8b10bTrigger(CDR8B10BTrigger* trig);
    void PushNRZTrigger(CDRNRZPatternTrigger* trig);
    void PushDropoutTrigger(DropoutTrigger* trig);
    void PushEdgeTrigger(EdgeTrigger* trig, const std::string& tree);
    void PushGlitchTrigger(GlitchTrigger* trig);
    void PushCondition(const std::string& path, Trigger::Condition cond);
    void PushPatternCondition(const std::string& path, Trigger::Condition cond);
    void PushFloat(const std::string& path, float f);
    void PushPulseWidthTrigger(PulseWidthTrigger* trig);
    void PushRuntTrigger(RuntTrigger* trig);
    void PushSlewRateTrigger(SlewRateTrigger* trig);
    void PushUartTrigger(UartTrigger* trig);
    void PushWindowTrigger(WindowTrigger* trig);
 
    bool IsValid8B10BKCharacter(int code5, int code3);
 
    void OnCDRTriggerAutoBaud();
 
    void BulkCheckChannelEnableState();
 
    std::string GetPossiblyEmptyString(const std::string& property);
 
    bool ReadWaveformBlock(std::string& data);
    bool ReadWavedescs(
        std::vector<std::string>& wavedescs,
        bool* enabled,
        unsigned int& firstEnabledChannel,
        bool& any_enabled);
    void RequestWaveforms(bool* enabled, uint32_t num_sequences, bool denabled);
    std::vector<WaveformBase*> ProcessAnalogWaveform(
        AcceleratorBuffer<uint8_t>& data,
        size_t datalen,
        std::string& wavedesc,
        uint32_t num_sequences,
        time_t ttime,
        double basetime,
        double* wavetime
        );
    std::map<int, SparseDigitalWaveform*> ProcessDigitalWaveform(std::string& data, int64_t analog_hoff);
 
    //hardware analog channel count, independent of LA option etc
    unsigned int m_analogChannelCount;
    unsigned int m_digitalChannelCount;
    size_t m_digitalChannelBase;
 
    Model m_modelid;
 
    //set of SW/HW options we have
    bool m_hasLA;
    bool m_hasDVM;
    bool m_hasFunctionGen;
    bool m_hasFastSampleRate;   //-M models
    int m_memoryDepthOption;    //0 = base, after that number is max sample count in millions
    bool m_hasI2cTrigger;
    bool m_hasSpiTrigger;
    bool m_hasUartTrigger;
    bool m_has8b10bTrigger;
    bool m_hasNrzTrigger;
    bool m_hasXdev;
 
    unsigned int m_maxBandwidth;
 
    bool m_triggerReallyArmed;
 
    //Cached configuration
    std::map<size_t, float> m_channelVoltageRanges;
    std::map<size_t, float> m_channelOffsets;
    std::map<size_t, float> m_channelDigitalThresholds;
    std::map<size_t, size_t> m_channelNavg;
    std::map<int, bool> m_channelsEnabled;
    bool m_sampleRateValid;
    int64_t m_sampleRate;
    bool m_memoryDepthValid;
    int64_t m_memoryDepth;
    bool m_triggerOffsetValid;
    int64_t m_triggerOffset;
    std::map<size_t, int64_t> m_channelDeskew;
    bool m_interleaving;
    bool m_interleavingValid;
    Multimeter::MeasurementTypes m_meterMode;
    bool m_meterModeValid;
    std::map<size_t, bool> m_probeIsActive;
    std::map<size_t, bool> m_channelIsInverted;
    float GetTriggerLevelWithInversion(Trigger* trig);
 
    //True if we have >8 bit capture depth
    bool m_highDefinition;
 
    OscilloscopeChannel* m_extTrigChannel;
 
    OscilloscopeChannel* m_acLineChannel;
 
    OscilloscopeChannel* m_fastEdgeChannel;
 
    FunctionGeneratorChannel* m_awgChannel;
    std::vector<OscilloscopeChannel*> m_digitalChannels;
 
    std::unique_ptr<ComputePipeline> m_conversion8BitPipeline;
 
    std::unique_ptr<ComputePipeline> m_conversion16BitPipeline;
 
    std::map<int, AcceleratorBuffer<uint8_t> > m_rawWaveformBuffers;
 
public:
    static std::string GetDriverNameInternal();
    OSCILLOSCOPE_INITPROC(LeCroyOscilloscope)
};
#endif