NanoVNA.h

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* libscopehal                                                                                                          *
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* Copyright (c) 2012-2026 Andrew D. Zonenberg and contributors                                                         *
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#ifndef NanoVNA_h
#define NanoVNA_h
 
class EdgeTrigger;
 
class NanoVNA : public virtual SCPIVNA, public virtual CommandLineDriver
{
public:
    NanoVNA(SCPITransport* transport);
    virtual ~NanoVNA();
 
    //not copyable or assignable
    NanoVNA(const NanoVNA& rhs) =delete;
    NanoVNA& operator=(const NanoVNA& rhs) =delete;
 
public:
 
    //Channel configuration
 
    //Triggering
    virtual OscilloscopeChannel* GetExternalTrigger() override;
    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;
 
    //Timebase
    virtual std::vector<uint64_t> GetSampleDepthsNonInterleaved() override;
    virtual uint64_t GetSampleDepth() override;
    virtual void SetSampleDepth(uint64_t depth) override;
    // Sweep configuration
    virtual void SetSpan(int64_t span) override;
    virtual int64_t GetSpan() override;
    virtual void SetCenterFrequency(size_t channel, int64_t freq) override;
    virtual int64_t GetCenterFrequency(size_t channel) override;
    // Rbw
    virtual int64_t GetResolutionBandwidth() override;
    virtual void SetResolutionBandwidth(int64_t rbw) override;
 
protected:
    // Device communication methods and members
    enum Model {
        MODEL_UNKNOWN,
        MODEL_NANOVNA,
        MODEL_NANOVNA_D,
        MODEL_NANOVNA_F_DEEPELEC,
        MODEL_NANOVNA_F,
        MODEL_NANOVNA_H,
        MODEL_NANOVNA_H4,
        MODEL_NANOVNA_F_V2,
        MODEL_NANOVNA_V2
    };
 
    void SendBandwidthValue(int64_t bandwidth);
 
    std::string GetChannelColor(size_t i);
 
    int64_t m_sampleDepth = 0;
    size_t m_maxDeviceSampleDepth = 0;
    int64_t m_rbw = 0;
    std::map<int64_t,int64_t> m_rbwValues;
 
    Model m_nanoVNAModel = MODEL_UNKNOWN;
 
    // Span control
    int64_t m_sweepStart;
    int64_t m_sweepStop;
 
    int64_t m_freqMax;
    int64_t m_freqMin;
 
public:
    static std::string GetDriverNameInternal();
 
    //This is intentionally not virtual since it's a static method used by enumeration
    //cppcheck-suppress duplInheritedMember
    static std::vector<SCPIInstrumentModel> GetDriverSupportedModels()
    {
        return {
    #ifdef _WIN32
        {"NanoVNA", {{ SCPITransportType::TRANSPORT_UART, "COM<x>:115200:DTR" }}}
    #else
        {"NanoVNA", {{ SCPITransportType::TRANSPORT_UART, "/dev/ttyUSB<x>:115200:DTR" }}}
    #endif
        };
    }
    VNA_INITPROC(NanoVNA)
};
 
#endif