/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt Mobility Components.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#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);

    /*

     * RecvData 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 RecvData(CSensrvChannel &aChannel);

    /**

     * 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