softsyncalgorithm.h

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#pragma once

#include <mutex>
#include "synchronization.h"
#include "softsyncbase.h"

BEGIN_NAMESPACE_SYNCHRONIZATION

class SoftSyncAlgorithm : public SoftSyncBase
{
public:
    static constexpr int clkNoClock = -1;

    SoftSyncAlgorithm();
    ~SoftSyncAlgorithm() override = default;

    void initiate() override;

    void deInit() override;

    void reset() override;

    void synchronizeClocks(double masterTime, double slaveTime) override;

    void setDeviceTime(double masterClock, double slaveClock);

    double masterTimeAt(double slaveTime) const override;

    double slaveTimeAt(double masterTime) const override;

    double readSystemTimeD(double slaveClock);

protected:
    double timeScale;
    double timeOffset;
    int numberOfSyncs;
    void resetRegression();

private:
    long long int ern{};
    double en{};
    double ex{};
    double ey{};
    double exy{};
    double exx{};
    double internalDecay{};

    bool deviceStarted(double masterClock, double slaveClock);
    bool validTimeStamp(double masterClock, double slaveClock);
};

END_NAMESPACE_SYNCHRONIZATION