SDK-eBUS/Ubuntu-LTS/eBUS_SDK_JAI_Ubuntu-20.04-x86_64-7.0.1-7536.zip

// *****************************************************************************

//

// Copyright (c) 2022, Pleora Technologies Inc., All rights reserved.

//

// *****************************************************************************


#ifndef __PVTRIGGERSELECTOR_H__

#define __PVTRIGGERSELECTOR_H__


#include <PvSoftDeviceGEVLib.h>


class PV_SOFT_DEVICE_GEV_API IPvTriggerSelector

{

public:

    enum State

    {

        State_Disabled,

        State_Enabled,

        State_Armed,

        State_Fired,

        State_OneShot

    };


    virtual ~IPvTriggerSelector() {}


    virtual void Start( const uint32_t aHeight ) = 0;


    virtual void Stop() = 0;


    virtual void FireTrigger() = 0;


    virtual void Rearm() = 0;


    virtual void SetMode( const bool aIsEnabled ) = 0;


    virtual bool GetMode() const = 0;


    virtual void SetSource( const uint32_t aSource ) = 0;


    virtual uint32_t GetSource() const = 0;


    virtual PvString GetName() const = 0;


    virtual State GetState() const = 0;


    virtual bool IsEnabled() const = 0;

};


class PV_SOFT_DEVICE_GEV_API PvTriggerSelectorDefault

    : public IPvTriggerSelector

{

public:


    PvTriggerSelectorDefault( const char * const aName = "N/A" )

        : mSource( 0 )

        , mState( State_Disabled )

    {

        mName = PvString( aName );

    }


    virtual ~PvTriggerSelectorDefault() {}


    void Start( const uint32_t aHeight ) override { PVUNREFPARAM( aHeight ); }


    void Stop() override {}


    void FireTrigger() override {}


    void Rearm() override {}


    void SetMode( const bool aIsEnabled ) override { SetState( aIsEnabled ? State_Enabled : State_Disabled ); }


    bool GetMode() const override { return IsEnabled(); }


    void SetSource( const uint32_t aSource) override { mSource = aSource; }


    uint32_t GetSource() const override { return mSource; }


    PvString GetName() const override { return mName; }


    bool IsEnabled() const override { return State_Disabled != mState; }


protected:


    void SetState( const State aState ) { mState = aState; }


    State GetState() const override { return mState; }


private:


    PvString mName;

    uint32_t mSource;

    volatile State mState;


};


class PV_SOFT_DEVICE_GEV_API PvTriggerSelectorAcquisitionStart

    : public PvTriggerSelectorDefault

{

public:


    PvTriggerSelectorAcquisitionStart( const char * const aName = "AcquisitionStart" )

        : PvTriggerSelectorDefault( aName ) {}


    virtual ~PvTriggerSelectorAcquisitionStart() {}


    void Start( const uint32_t aHeight ) override

    {

        PVUNREFPARAM( aHeight );


        if ( State_Enabled == GetState() )

        {

            SetState( State_Armed );

        }

    }


    void Stop() override

    {

        if ( State_Disabled != GetState() )

        {

            SetState( State_Enabled );

        }

    }


    void FireTrigger() override

    {

        if ( State_Armed == GetState() )

        {

            SetState( State_OneShot );

        }

    }


};


class PV_SOFT_DEVICE_GEV_API PvTriggerSelectorFrameStart

    : public PvTriggerSelectorAcquisitionStart

{

public:


    PvTriggerSelectorFrameStart( const char * const aName = "FrameStart" )

        : PvTriggerSelectorAcquisitionStart( aName ) {}


    virtual ~PvTriggerSelectorFrameStart() {}


    void Rearm() override

    {

        if ( GetState() == State_Fired )

        {

            SetState( State_Armed );

        }

    }


    void FireTrigger() override

    {

        if ( State_Armed == GetState() )

        {

            SetState( State_Fired );

        }

    }


};


class PV_SOFT_DEVICE_GEV_API PvTriggerSelectorLineStart

    : public PvTriggerSelectorFrameStart

{

public:


    PvTriggerSelectorLineStart( const char * const aName = "LineStart" )

        : PvTriggerSelectorFrameStart( aName )

        , mTrigCount( 1 )

        , mTrigReload( 1 )

    {}


    ~PvTriggerSelectorLineStart() {}


    void Start( const uint32_t aHeight ) override

    {

        if ( State_Enabled == GetState() )

        {

            mTrigReload = aHeight;

            mTrigCount = mTrigReload;

            SetState( State_Armed );

        }

    }

    void FireTrigger() override

    {

        if ( State_Armed == GetState() )

        {

            --mTrigCount;

            if ( !mTrigCount )

            {

                SetState( State_Fired );

            }

        }

    }


    void Rearm() override

    {

        if ( GetState() == State_Fired )

        {

            mTrigCount = mTrigReload;

            SetState( State_Armed );

        }

    }


private:


    uint32_t mTrigCount;

    uint32_t mTrigReload;


};


#endif // __PVTRIGGERSELECTOR_H__