AgilentOscilloscope.h

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* libscopehal                                                                                                          *
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* Copyright (c) 2012-2026 Andrew D. Zonenberg and contributors                                                         *
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#ifndef AgilentOscilloscope_h
#define AgilentOscilloscope_h
 
#include "EdgeTrigger.h"
#include "PulseWidthTrigger.h"
#include "NthEdgeBurstTrigger.h"
 
class AgilentOscilloscope : public virtual SCPIOscilloscope
{
public:
    AgilentOscilloscope(SCPITransport* transport);
    virtual ~AgilentOscilloscope();
 
    //not copyable or assignable
    AgilentOscilloscope(const AgilentOscilloscope& rhs) =delete;
    AgilentOscilloscope& operator=(const AgilentOscilloscope& rhs) =delete;
 
public:
 
    //Device information
    virtual unsigned int GetInstrumentTypes() const override;
    virtual uint32_t GetInstrumentTypesForChannel(size_t i) const override;
 
    virtual void FlushConfigCache() override;
 
    //Channel configuration
    virtual bool IsChannelEnabled(size_t i) override;
    virtual void EnableChannel(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;
 
    //Triggering
    virtual Oscilloscope::TriggerMode PollTrigger() 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 std::vector<std::string> GetTriggerTypes() override;
 
    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 SetTriggerOffset(int64_t offset) override;
    virtual int64_t GetTriggerOffset() override;
    virtual bool IsInterleaving() override;
    virtual bool SetInterleaving(bool combine) override;
 
protected:
 
    OscilloscopeChannel* m_extTrigChannel;
 
    unsigned int m_analogChannelCount;
 
    unsigned int m_digitalChannelCount;
 
    unsigned int m_digitalChannelBase;
 
    enum ProbeType
    {
        None,
 
        AutoProbe,
 
        SmartProbe
    };
 
    std::map<size_t, float> m_channelOffsets;
 
    std::map<size_t, float> m_channelVoltageRanges;
 
    std::map<size_t, OscilloscopeChannel::CouplingType> m_channelCouplings;
 
    std::map<size_t, double> m_channelAttenuations;
 
    std::map<size_t, int> m_channelBandwidthLimits;
 
    std::map<int, bool> m_channelsEnabled;
 
    std::map<size_t, ProbeType> m_probeTypes;
 
    bool m_sampleDepthValid;
 
    uint64_t m_sampleDepth;
 
    bool m_sampleRateValid;
 
    uint64_t m_sampleRate;
 
    void PullEdgeTrigger();
    void PullNthEdgeBurstTrigger();
    void PullPulseWidthTrigger();
 
    void GetTriggerSlope(EdgeTrigger* trig, const std::string& reply);
    void GetTriggerSlope(NthEdgeBurstTrigger* trig, const std::string& reply);
    Trigger::Condition GetCondition(const std::string& reply);
    void GetProbeType(size_t i);
 
    void PushEdgeTrigger(EdgeTrigger* trig);
    void PushNthEdgeBurstTrigger(NthEdgeBurstTrigger* trig);
    void PushPulseWidthTrigger(PulseWidthTrigger* trig);
    void PushCondition(const std::string& path, Trigger::Condition cond);
    void PushFloat(const std::string& path, float f);
    void PushSlope(const std::string& path, EdgeTrigger::EdgeType slope);
    void PushSlope(const std::string& path, NthEdgeBurstTrigger::EdgeType slope);
 
private:
 
    static std::map<uint64_t, uint64_t> m_sampleRateToDuration;
 
    struct WaveformPreamble
    {
        unsigned int format;
        unsigned int type;
        size_t length;
        unsigned int average_count;
        double xincrement;
        double xorigin;
        double xreference;
        double yincrement;
        double yorigin;
        double yreference;
    };
 
    void ConfigureWaveform(const std::string& channel);
    bool IsAnalogChannel(size_t i);
    size_t GetDigitalPodIndex(size_t i);
    std::string GetDigitalPodName(size_t i);
    std::vector<uint8_t> GetWaveformData(const std::string& channel);
    WaveformPreamble GetWaveformPreamble(const std::string& channel);
    void ProcessDigitalWaveforms(
        std::map<int, std::vector<WaveformBase*>> &pending_waveforms,
        std::vector<uint8_t> &data, WaveformPreamble &preamble,
        size_t chan_start);
    void SetSampleRateAndDepth(uint64_t rate, uint64_t depth);
 
public:
    static std::string GetDriverNameInternal();
    OSCILLOSCOPE_INITPROC(AgilentOscilloscope)
};
 
#endif