/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Channel data types definitions

*

*/

#ifndef SENSRVORIENTATIONSENSOR_H

#define SENSRVORIENTATIONSENSOR_H

//  INCLUDES

#include <e32base.h>

#include <sensrvtypes.h> 

// ORIENTATION RELATED CHANNELS

/**

* - Name:          Orientation event channel type

* - Type:          Event

* - Datatype:      TSensrvOrientationData

* - Description:   Orientation events

*/

const TSensrvChannelTypeId KSensrvChannelTypeIdOrientationData = 0x10205088; 

/**

* - Name:          Rotation event channel type

* - Type:          Event

* - Datatype:      TSensrvRotationData

* - Description:   Rotation events

*/

const TSensrvChannelTypeId KSensrvChannelTypeIdRotationData = 0x10205089; 

// ORIENTATION RELATED DATATYPES

class TSensrvOrientationData

    {

public:

    /**

    * Channel data type Id number

    */      

    static const TSensrvChannelDataTypeId KDataTypeId = 0x10205088;

    /**

    * Channel data type index numbers

    */

    enum TSensrvOrientationEventIndexes

        {

        ETimeStamp = 0,

        EDeviceOrientation

        }; 

    /**

    * Possible device orientations

    */

    enum TSensrvDeviceOrientation

        {

	    EOrientationUndefined = 0,

	    EOrientationDisplayUp,

	    EOrientationDisplayDown,

	    EOrientationDisplayLeftUp,

	    EOrientationDisplayRightUp,

	    EOrientationDisplayUpwards,

	    EOrientationDisplayDownwards	

        };

public:

    /**

    * - Item name:   Sampling time

    * - Item Index:  0

    * - Description: Timestamp for a sample

    */   

    TTime iTimeStamp;

    /**

    * - Item name:   Device orientation

    * - Item Index:  1

    * - Description: Contains one of the six basic orientations of the device

    */   

    TSensrvDeviceOrientation iDeviceOrientation;    

    };

class TSensrvRotationData

    {

public:

    /**

    * Channel data type Id number

    */      

    static const TSensrvChannelDataTypeId KDataTypeId = 0x10205089;

    /**

    * Rotation axis value equals -1 when it cannot be defined. 

    * The undefined situation varies depending on the sensor type. 

    * In the case of an accelerometer, the rotation value cannot be defined 

    * when the corresponding axis is parallel to the gravitational force or

    * the device is in motion. In the case of a magnetometer, there are

    * difficulties in measuring values, when the axis is parallel to the

    * magnetic field.

    */

    static const TInt KSensrvRotationUndefined = -1; 

    /**

    * Channel data type index numbers

    */ 

    enum TSensrvRotationDataIndexes

        {

        ETimeStamp = 0,          

        EDeviceRotationAboutXAxis,

        EDeviceRotationAboutYAxis,

        EDeviceRotationAboutZAxis,

        };

public:

    /**

    * - Item name:   Sampling time.

    * - Item Index:  0

    * - Description: Timestamp for a sample

    */   

    TTime iTimeStamp;

    /**

    * - Item name:   Rotation about x-axis

    * - Item Index:  1 

    * - Description: Positive rotation in Cartesian coordinate system about the x-axis.

    *                If the value cannot be defined it is set to KSensrvRotationUndefined.

    */   

    TInt iDeviceRotationAboutXAxis;  

    /**

    * - Item name:   Rotation about y-axis

    * - Item Index:  2

    * - Description: Positive rotation in Cartesian coordinate system about the y-axis.

    *                If the value cannot be defined it is set to KSensrvRotationUndefined.

    */   

    TInt iDeviceRotationAboutYAxis;  

    /**

    * - Item name:   Rotation about z-axis

    * - Item Index:  3 

    * - Description: Positive rotation in Cartesian coordinate system about the z-axis.

    *                If the value cannot be defined it is set to KSensrvRotationUndefined.

    */   

    TInt iDeviceRotationAboutZAxis;  

    };

#endif //SENSRVORIENTATIONSENSOR_H

// End of File