mrmGpio.h

/*************************************************************************\
* 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 MRMGPIO_H
#define MRMGPIO_H
 
#include "epicsTypes.h"
#include "mrfCommonIO.h"
 
#include <epicsMutex.h>
 
class EVRMRM;
 
class MRMGpio{
public:
    MRMGpio(EVRMRM&);
 
    epicsUInt32 getDirection(); // returns direction gpio register
    void setDirection(epicsUInt32); // sets direction gpio register
 
    epicsUInt32 read(); // returns input gpio register
 
    epicsUInt32 getOutput(); // reads the data from the output register
    void setOutput(epicsUInt32); // writes the data to the output register
 
    // mutex for locking access to GPIO pins.
    epicsMutex lock_;
 
private:
    EVRMRM& owner_;
};
 
#endif // MRMGPIO_H