// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 // which accompanies this distribution, and is available

 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 //

 #ifndef __LBSSATELLITE_H__

 #define __LBSSATELLITE_H__

 #include <lbsposition.h>

 #include <lbspositioninfo.h>

 /**

 Maximum number of satellites in view

 @publishedAll

 @released

  */

 const TUint KPositionMaxSatellitesInView = 20;

 class TSatelliteData

 /**

 This class is used to transfer data about a satellite

 @publishedAll

 @released

  */

 	{

 public:

 	IMPORT_C TSatelliteData();

 	IMPORT_C TInt SatelliteId() const;

 	IMPORT_C void SetSatelliteId(TInt aSatelliteId);

 	IMPORT_C TReal32 Azimuth() const;

 	IMPORT_C void SetAzimuth(TReal32 aAzimuth);

 	IMPORT_C TReal32 Elevation() const;

 	IMPORT_C void SetElevation(TReal32 aElevation);

 	IMPORT_C TBool IsUsed() const;

 	IMPORT_C void SetIsUsed(TBool aIsUsed);

 	IMPORT_C TInt SignalStrength() const;

 	IMPORT_C void SetSignalStrength(TInt aSignalStrength);

 protected:

 	/** The ID (in GPS, the PRN) */

 	TInt    iSatelliteId;

 	/** The azimuth, in degrees */

 	TReal32 iAzimuth;

 	/** The elevation, in degrees */

 	TReal32 iElevation;

 	/** Whether the satellite is used */

 	TBool   iIsUsed;

 	/** The signal strength, in decibels */

 	TInt    iSignalStrength;

 private:

 	/** Unused variable for future expansion. */

 	TUint8 iReserved[16];

 	};

 class TPositionSatelliteInfo : public TPositionCourseInfo

 /**

 This class is used to store information about positions obtained by satellites.

 @publishedAll

 @released

  */

 	{

 public:

 	IMPORT_C TPositionSatelliteInfo();

 	IMPORT_C TInt GetSatelliteData(TUint aIndex, TSatelliteData& aSatelliteData) const;

 	IMPORT_C TInt AppendSatelliteData(const TSatelliteData& aSatelliteData);

 	IMPORT_C TInt NumSatellitesInView() const;

 	IMPORT_C void ClearSatellitesInView();

 	IMPORT_C TInt NumSatellitesUsed() const;

 	IMPORT_C TTime SatelliteTime() const;

 	IMPORT_C void SetSatelliteTime(TTime aTime);

 	IMPORT_C TReal32 HorizontalDoP() const;

 	IMPORT_C TReal32 VerticalDoP() const;

 	IMPORT_C TReal32 TimeDoP() const;

 	IMPORT_C void SetHorizontalDoP(TReal32 aDoPValue);

 	IMPORT_C void SetVerticalDoP(TReal32 aDoPValue);

 	IMPORT_C void SetTimeDoP(TReal32 aDoPValue);

 protected:

 	/** The number of satellites in view */

 	TUint iNumSatellitesInView;

 	/** The number of satellites used */

 	TUint iNumSatellitesUsed;

 	/** The time according to the satellite */

 	TTime iSatelliteTime;

 	/** The horizontal dilution of precision */

 	TReal32 iHorizontalDoPValue;

 	/** The vertical dilution of precision */

 	TReal32 iVerticalDoPValue;

 	/** The position dilution of precision */

 	TReal32 iTimeDoPValue;

 	/** The satellites in view */

 	TFixedArray<TSatelliteData, KPositionMaxSatellitesInView> iSatellitesInView;

 private:

 	/** Unused variable for future expansion. */

 	TUint8 iReserved[24];

 	};

 #endif //__LBSSATELLITE_H__