diff -r 000000000000 -r 667063e416a2 locationsystemui/locationsysui/locblidsatelliteinfo/inc/MSatelliteEng.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/locblidsatelliteinfo/inc/MSatelliteEng.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2005 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: Interface class for defining the engine.
+*
+*/
+
+
+
+#ifndef __MSATELLITEENG_H__
+#define __MSATELLITEENG_H__
+
+// INCLUDES
+#include <lbspositioninfo.h>
+#include <lbs.h>
+#include <locnotprefplugindomaincrkeys.h>
+
+// FORWARD DECLARATIONS
+class MEngObserver;
+class TSatelliteData;
+// CLASS DECLARATION
+
+/**
+* Interface class to implement all the functionality required 
+* by the satellite engine
+*/
+class MSatelliteEng
+    {
+    public:  // Constructors and destructor
+        /**
+         * Destructor.
+         */
+        virtual ~MSatelliteEng(){};
+
+    public: // New functions
+        /**
+         * Sets satellite observer
+		 *
+         * @param aObserver A reference to observer
+         */
+        virtual void SetObserver(MEngObserver& aObserver) = 0;
+
+        /**
+         * Request satelite data
+         * @param aSrvName
+         */
+        virtual void RequestSatelliteDataL( const TDesC& aSrvName ) = 0;
+
+        /**
+         * Get satellite data 
+         * @param aIndex
+         * @param aSatelliteData
+         * @return error code
+         */
+        virtual TInt GetSatelliteData( TUint aIndex, 
+                      TSatelliteData& aSatelliteData ) const = 0;
+
+        /**
+         * Get Position Info
+         * @param aPosition
+         */
+        virtual void GetPosition(TPosition& aPosition) = 0;
+        
+        /**
+         * Get Course Info
+         * @param aCourse
+         */
+        virtual void GetCourse(TCourse& aCourse) = 0;
+        
+        /**
+         * Get Course Info
+         * @param aCourse
+         */
+        virtual TLocSystemofMeasurementValues SysOfMeasurementL() = 0;
+
+        /**
+         * Get number of satellites
+         * @return number of satellites
+         */
+        virtual TInt NumberOfSatellites() = 0;
+
+        /**
+         * Get number of satellites used
+         * @return number of satellites used
+         */
+        virtual TInt NumberOfSatellitesUsed() = 0;
+
+        /**
+         * Stop requesting
+         */
+        virtual void StopRequesting() = 0;
+
+        /**
+         * Start requesting
+         */
+        virtual void StartRequestingL() = 0;
+        
+        /**
+         * Clears the satellite data
+         *
+         */
+        virtual void ClearSatelliteData() = 0;
+        
+        /**
+         * Check if any satelllite data is available
+         *
+         */
+        virtual TBool IsSatelliteDataAvailable() = 0;        
+        
+        /**
+         * Function to obtain the Azimuth and elevation of sun
+         */
+        virtual void GetSunAzimuthElevation(TReal& aAzimuth, TReal& aElevation ) = 0;
+        
+        /**
+         * Function to obtain the Azimuth and elevation of moon
+         */
+        virtual void GetMoonAzimuthElevation(TReal& aAzimuth, TReal& aElevation ) = 0;
+    };
+
+#endif      // __MSATELLITEENG_H__
+
+// End of File