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#ifndef ROTATIONSENSORSYM_H
#define ROTATIONSENSORSYM_H

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

// Internal Headers
#include "sensorbackendsym.h"

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

QTM_USE_NAMESPACE

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

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

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

    /*
     * DataReceived is used to retrieve the sensor reading from sensor server
     * It is implemented here to handle rotation 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();

    /**
     * Overriding this method in rotation sensor to hard code value of
     * mesurement range from -180 to 180 as Qt want
     * Symbian provides measurement range from 0 to 359
     */
    void GetMeasurementrangeAndAccuracy();

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

private:
    QRotationReading iReading;
    TSensrvRotationData iData;
    };

#endif //ROTATIONSENSORSYM_H
