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#ifndef ORIENTATIONSENSORSYM_H
#define ORIENTATIONSENSORSYM_H

// QT Mobility Sensor API headers
#include <qsensorbackend.h>
#include <qorientationsensor.h>

// Internal Headers
#include "sensorbackendsym.h"

// Sensor client headers
// Orientation Sensor specific header
#include <sensrvorientationsensor.h>

QTM_USE_NAMESPACE

class COrientationSensorSym: public CSensorBackendSym
    {
public:
    /**
     * Factory function, this is used to create the orientation sensor object
     * @return COrientationSensorSym if successful, leaves on failure
     */
    static COrientationSensorSym* NewL(QSensor *sensor);

    /**
     * Destructor
     * Closes the backend resources
     */
    ~COrientationSensorSym();

private:
    /**
     * Default constructor
     */
    COrientationSensorSym(QSensor *sensor);

    /*
     * DataReceived is used to retrieve the sensor reading from sensor server
     * It is implemented here to handle orientation sensor specific
     * reading data and provides conversion and utility code
     */
    void DataReceived(CSensrvChannel &aChannel, TInt aCount, TInt aDataLost);
    void ProcessReading();

    /**
     * Second phase constructor
     * Initialize the backend resources
     */
    void ConstructL();

public:
    /**
     * Holds the id of the orientation sensor
     */
    static char const * const id;

private:
    QOrientationReading iReading;
    TSensrvOrientationData iData;
    };

#endif //ORIENTATIONSENSORSYM_H
