pvActionImpl.h

/*
 * Nominal Device Support v3 (NDS3)
 *
 * Copyright (c) 2015 Cosylab d.d.
 *
 * For more information about the license please refer to the license.txt
 * file included in the distribution.
 */

#ifndef NDSPVACTIONIMPL_H
#define NDSPVACTIONIMPL_H

#include "nds3/impl/pvBaseOutImpl.h"
#include "nds3/impl/pvBaseInImpl.h"
#include "nds3/definitions.h"

namespace nds
{

class NDS3_API PVActionImpl: public PVBaseOutImpl
{
public:
    typedef std::function<void (timespec*, std::int32_t*)> initValue_t;

    typedef std::function<void (const timespec&, const std::int32_t&)> write_t;

    PVActionImpl(const std::string& name, write_t writeFunction, initValue_t initValueFunction, const outputPvType_t pvType = outputPvType_t::generic);

    PVActionImpl(const std::string& name, write_t writeFunction, const outputPvType_t pvType = outputPvType_t::generic);

    virtual void read(timespec* pTimestamp, std::int32_t* pValue) const;

    virtual void write(const timespec& timestamp, const std::int32_t& value);

    virtual dataType_t getDataType() const;

    void setValueBack(const timespec& timestamp, const std::int32_t& value);

    void setAcknowledgePV(PVBaseInImpl* pv);


private:
    write_t m_writer;          
    initValue_t m_initializer; 

    void dontInitialize(timespec*, std::int32_t*);

    PVBaseInImpl* m_pAcknowledgePV;

};

}
#endif // NDSPVACTIONIMPL_H