mrmtimesrc.h

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/*************************************************************************\
* Copyright (c) 2016 Michael Davidsaver
* mrfioc2 is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
#ifndef MRMTIMESRC_H
#define MRMTIMESRC_H

#include <string>

#include <shareLib.h>
#include <epicsTypes.h>

/* Handles sending shirt 0/1 events after the start of each second.
 */
class epicsShareClass TimeStampSource
{
    struct Impl;
    Impl * const impl;
public:
    explicit TimeStampSource(double period);
    virtual ~TimeStampSource();

    void resyncSecond();

    void tickSecond();

    bool validSeconds() const;

    double deltaSeconds() const;

    void softSecondsSrc(bool enable);
    bool isSoftSeconds() const;

    std::string nextSecond() const;

protected:
    virtual void setEvtCode(epicsUInt32 evtCode) =0;

    virtual void postSoftSecondsSrc() {tickSecond();}

private:
    TimeStampSource(const TimeStampSource&);
    TimeStampSource& operator=(const TimeStampSource&);
};

#endif // MRMTIMESRC_H