--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/bluetoothgpspositioningmodule/btgpspsy/inc/Init/BTGPSNokGpsDetector.h	Fri Jun 04 10:34:15 2010 +0100
@@ -0,0 +1,135 @@
+/*
+* Copyright (c) 2005-2009 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:
+*
+*/
+
+
+
+
+#ifndef BTGPSNOKGPSDETECTOR_H
+#define BTGPSNOKGPSDETECTOR_H
+
+//  INCLUDES
+
+#include <e32base.h> 
+#include "BTGPSMessageListener.h"
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION  PROTOTYPES
+
+// FORWARD DECLARATIONS
+class CBTGPSConnectManager;
+class CBTGPSDeviceManager;
+
+// CLASS DECLARATION
+
+/**
+*  This class defines a object that detect if the connect BT device support
+*  Nokia proprietary sentence by sending PNok message. If the device replies 
+*  the questing correctly, then the device is considered to be BT GPS device 
+*  that support Nokia proprietary feature.
+*
+*/
+class CBTGPSNokGpsDetector: public CBase, private MBTGPSMessageListener
+    {
+    public: 
+
+        /**
+        * Two-phase construction.
+		* @param aConnectManager Reference to connect manager.
+		* @param aDeviceManager Reference to device manager
+        */
+        static CBTGPSNokGpsDetector * NewL(
+            CBTGPSConnectManager& aConnectManager,
+            CBTGPSDeviceManager& aDeviceManager);
+
+        /**
+        * Destructor
+        */
+        virtual ~CBTGPSNokGpsDetector();
+        
+        /**
+        * Detect
+        */
+        TInt Detect();
+        
+        /**
+        * Cancel detecting
+        */
+        void Cancel();
+
+    private:
+        /**
+        * From MBTGPSMessageListener
+        */
+        virtual void HandleMessage(const TBTGPSNmeaParser& aParser);
+
+    private:
+
+        /**
+        * Second phase of the construction
+        */
+        void ConstructL();
+
+        /**
+        * Private constructor
+        */
+        CBTGPSNokGpsDetector(
+            CBTGPSConnectManager& aConnectManager,
+            CBTGPSDeviceManager& aDeviceManager);
+            
+        /**
+        * Timer callback
+        */
+        void TimerTick();
+        
+        /**
+        * Start detecting
+        */
+        void DetectL();
+        
+        /**
+        * Static timer callback
+        */
+        static TInt TimerCallBack(TAny* aAny);
+
+    private:
+        //Connect Manager
+        CBTGPSConnectManager& iConnectManager;
+
+        //Device manager
+        CBTGPSDeviceManager& iDeviceManager;
+        
+        //Timer
+        CPeriodic* iTimer;
+        
+        //Number of valide nmea messages received
+        TInt iValidNmeaMsg;
+        
+        //Number of PNOK polling message sent
+        TInt iNumPnokPolling;
+        
+        //Switch to NMEA mode count
+        TInt iSwitchCount;
+
+    };
+#endif
+// End of File
+