DigitalIOHandler.h

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/*
 * DigitalIOHandler.h
 *
 *  Created on: Sep 20, 2016
 *      Author: mitydsp
 */
 
#ifndef DIGITALIOHANDLER_H_
#define DIGITALIOHANDLER_H_
 
#include "AbstractHandler.h"
#include "CommandInterface/RegisterFileObserver.h"
 
namespace SocCamera {
 
class tcDigitalIOHandler: public tcAbstractHandler, public tcRegisterFileObserver
{
public:
    tcDigitalIOHandler(tcSensorBoard *apSensor,
            tcAbstractHandler *apNextHandler = NULL, std::map<std::string, tcAbstractHandler*> *apMap = NULL);
    virtual ~tcDigitalIOHandler();
 
    virtual std::string execute(std::string& arCommandString,
        std::string& arParameters);
 
    virtual void update(tsUpdate asMessage);
    virtual void notifyRead(int64_t anAddr, int64_t anOffset, int64_t anLen) const override;
 
private:
    void updateGpio(unsigned int IoPin);
 
    unsigned int mnIoSelect;
    unsigned int mnLineMode[4];
    unsigned int mnLineSource[4]; // Cached output mode.
    unsigned int mnUserOutputSelector; // User output selector
    unsigned int mnUserOutputSource[4]; // current state (high/low) of the user output.
    unsigned int mnLineInverter[4]; // Cached line inverter state
};
 
}
 
#endif /* DIGITALIOHANDLER_H_ */