RsaEmulator.h

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#pragma once
 
#include <misc/gen/ElapseTimer.h>
#include <misc/gen/Sustain.h>
#include <misc/gen/TDynamicBuffer.h>
#include <rsa/iface/RsaInterface.h>
 
namespace sf
{
class AcquisitionEmulator : public RsaInterface
{
  public:
    // Constructor.
    explicit AcquisitionEmulator(const Parameters&);
    // Virtual destructor.
    ~AcquisitionEmulator() override;
    // Overridden from base class.
    bool setRunMode(bool runMode, bool clear) override;
    // Overridden from base class.
    [[nodiscard]] bool getRunMode() const override;
    // Overloaded from base class.
    [[nodiscard]] IdType getParamId(EDefaultParam param, unsigned gate, unsigned channel) const override;
    // Overridden from base class.
    bool handleParam(IdType id, ParamInfo* info, const Value* setval, Value* getval) override;
    // Overridden from base class.
    [[nodiscard]] IdType getResultId(EDefaultResult result, unsigned gate, unsigned channel) const override;
    // Overridden from base class.
    bool handleResult(IdType id, ResultInfo* info, BufferInfo* bufInfo) override;
    // Overridden from base class.
    bool enumParamIds(IdList& ids) override;
    // Overridden from base class.
    bool enumResultIds(IdList& ids) override;
 
    enum EPolarity : int
    {
      plNegative = -1,
      plFull = 0,
      plPositive = 1,
    };
 
  private:
    // Overloaded from base class.
    bool doInitialize(bool init) override;
    // Sustain function.
    bool sustain(const timespec& t);
    // Hook for the sustain interface.
    TSustain<AcquisitionEmulator> SustainEntry;
    // Holds the run mode flag.
    bool RunMode{false};
    // Holds the time the run mode was started.
    double SyncTimeStart{0.0};
    // Holds the flag for determining the fixed gate state or the dynamic gates.
    bool FlagFixed{false};
    // Holds the digitiser´s amplitude unit.
    double AmplitudeUnit{0.01};
    // Holds the amount of channels supported by this interface.
    unsigned ChannelCount{0};
    //
    struct TGateInfo
    {
        // Holds the name of the gate.
        std::string Name;
        // Holds the id of the method selected for this gate.
        int MethodId{0};
        // Holds the delay of this gate in time units.
        long Delay{200};
        // Holds the range of this gate in time units.
        long Range{100};
        // Holds the gate to which this gate is slaved.
        long SlavedTo{-1};
        // Holds the data generation enable status of this gate.
        bool DataEnable{true};
        // Hold the threshold level.
        unsigned Threshold{60};
        // Actual value in percentages.
        double ThresholdValue{70.0};
        // Copy method buffer.
        DynamicBuffer CopyBuf;
        // Holds the last peak value.
        unsigned PeakAmp{0};
        // Holds the last peak time of flight value.
        unsigned PeakTof{0};
        // Flag telling if a peak was found.
        bool PeakFound{false};
        // Gate polarity.
        EPolarity Polarity{plFull};
        // Calculate the threshold depending on the polarity.
        void CalculateThreshold();
    };
    //
    struct TChannelInfo
    {
        TChannelInfo()
          : GateInfo(new TGateInfo[8])
        {}
        ~TChannelInfo()
        {
          delete[] GateInfo;
        }
 
        // Holds the time offset when the RepRate was changed on the fly.
        double SyncTimeOffset{0.0};
 
        // Params
        long CopyDelay{0};
        long CopyRange{0};
        // Interface gate position for emulation.
        long IfPos{0};
        //
        unsigned GateCount{0};
        double RepRate{100};
        double TimeUnits{1e6};
        double Gain{30};
        long SyncMode{0};
        // Divider used to generate the position orientation pulse result.
        long PopDivider{100};
        int PopManual{0};
        //
        TGateInfo* GateInfo;
        // Current sync counter value.
        uint32_t SyncCounter{0};
        // Buffer used for copy info transport.
        DynamicBuffer CopyBuf;
        // Sync Index table for the async copy result.
        uint32_t CopySyncIndex{0};
        // Position orientation pulse sync counter value.
        uint32_t PopIndex{0};
        //
        bool CopyEnabled{false};
        // TCG gate info.
        int TcgSlavedTo{-1};
        long TcgRange{0};
        long TcgDelay{0};
        bool TcgEnable{false};
        // Bidirectional scanning.
        bool BiDirMode{false};
        //
        int AscanRectify{0};
        // Offset for the indications.
        double Sweep[3]{0, 0, 0};
    };
    //
    TChannelInfo* FChannelInfo{nullptr};
    //
    int ErrorValue{0};
    // Holds status of single shot generation
    ElapseTimer SingleShotTimer;
    //
    [[nodiscard]] long TimeUnits(const TChannelInfo& ci, const Value& value) const;
    struct
    {
        double Time{0};
        double Gain{0};
    } Tcg[20];
};
 
}// namespace sf