delayModule.h

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/*************************************************************************\
* Copyright (c) 2015 Paul Scherrer Institute (PSI), Villigen, Switzerland
* mrfioc2 is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
#ifndef DELAYMODULE_H
#define DELAYMODULE_H

#include "evr/delay.h"

#include "mrmGpio.h"


class EVRMRM;

class DelayModule : public DelayModuleEvr
{
public:
    DelayModule(const std::string&, EVRMRM*, unsigned int);
        virtual ~DelayModule();

    virtual void setDelay0(double val) OVERRIDE FINAL;
    virtual double getDelay0() const OVERRIDE FINAL;

    virtual void setDelay1(double val) OVERRIDE FINAL;
    virtual double getDelay1() const OVERRIDE FINAL;

    virtual void setState(bool enabled) OVERRIDE FINAL;
    virtual bool enabled() const OVERRIDE FINAL;

    //void set(bool a, bool b, epicsUInt16 c, epicsUInt16 d){setDelay(a,b,c,d);}

private:
    const unsigned int N_;
    MRMGpio *gpio_;
    epicsUInt16 dly0_, dly1_;

    void setGpioOutput();

    void enable();

    void disable();

    void setDelay(bool output0, bool output1, epicsUInt16 value0, epicsUInt16 value1);

    void pushData(epicsUInt32 data);

    // There is no locking needed, but methods must be present since there are virtual in mrf::Object class
    virtual void lock() const {}
    virtual void unlock() const {}
};

#endif // DELAYMODULE_H