--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/common_tsy/commontsy/inc/mmtsy/BatteryInfoObserver.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,153 @@
+/*
+* Copyright (c) 2007-2009 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 BATTERY_INFO_OBSERVER
+#define BATTERY_INFO_OBSERVER
+
+// INCLUDES
+#include <e32base.h>
+#include <hwrmpower.h>
+
+// CONSTANTS
+const TInt KHalfSecond = 500000;
+const TInt KTwoMins = 120000000;
+
+// CLASS DECLARATION
+
+/**
+* MBatteryInfoNotifier
+* Interface class for NotifyBatteryInfo()
+*/
+class MBatteryInfoNotifier
+    {
+    public:
+    
+        /**
+        * Notifier for battery info changes
+        *
+        * @param aError error code
+        * @param aBatteryData data structure to battery data
+        */
+        virtual void NotifyBatteryInfo( TInt aError,
+            CHWRMPower::TBatteryConsumptionData aBatteryData ) = 0;
+    };
+
+// CLASS DECLARATION
+
+/**
+* CBatteryInfoObserver is used to provide battery information from HWRM to CTSY
+*/
+NONSHARABLE_CLASS( CBatteryInfoObserver ) : public CActive
+	{
+    public:
+
+        /**
+        * Two-phased constructor
+        *
+        * @param aPower reference to CHWRMPower instance
+        * @param aBatteryInfoNotifier reference to interface class
+        *  MBatteryInfoNotifier
+        * @return Pointer to the created object
+        */
+    	static CBatteryInfoObserver* NewL( CHWRMPower& aPower,
+    	    MBatteryInfoNotifier& aBatteryInfoNotifier );
+    	
+    	/**
+    	* Two-phased constructor
+    	*
+    	* @param aPower reference to CHWRMPower instance
+    	* @param aBatteryInfoNotifier reference to interface class
+    	*  MBatteryInfoNotifier
+    	* @return Pointer to the created object
+    	*/
+    	static CBatteryInfoObserver* NewLC( CHWRMPower& aPower,
+    	    MBatteryInfoNotifier& aBatteryInfoNotifier );
+    	
+    	/**
+        * Destructor
+        */
+    	~CBatteryInfoObserver();
+    	
+    	/**
+    	* Handles GetBatteryInfo request completion event
+    	*/
+    	void RunL();
+        
+        /**
+    	* Cancellation of an outstanding request
+    	*/
+    	void DoCancel();
+    	
+    	/**
+    	* Get battery info
+    	*/
+    	void GetBatteryInfo();
+    	
+    	/**
+    	* Run timer 
+    	*
+    	* @param aObject pointer to object which start timer
+        * @return TInt KErrNone because callback function is intended to be
+        * called again
+    	*/
+    	static TInt RunTimer(TAny* aObject);
+    	
+    private:
+
+        /**
+        * By default Symbian 2nd phase constructor is private
+        */
+    	void ConstructL();
+    	
+    	/**
+        * Constructor
+        *
+        * @param aPower reference to CHWRMPower instance
+        * @param aBatteryInfoNotifier reference to interface class 
+        * MBatteryInfoNotifier
+        */
+    	CBatteryInfoObserver( CHWRMPower& aPower,
+    	    MBatteryInfoNotifier& aBatteryInfoNotifier );
+    	
+    private:
+
+    	/**
+    	* Reference to CHWRMPower instance
+    	*/
+        CHWRMPower& iPower;
+        
+        /**
+        * Data structure used to retrieve data from a call to GetBatteryInfo
+        */
+        CHWRMPower::TBatteryConsumptionData iBatteryData;
+        
+        /**
+        * Reference to BatteryInfoNotifier object
+        */
+        MBatteryInfoNotifier& iBatteryInfoNotifier;
+        
+        /**
+        * Periodic timer
+        */
+        CPeriodic* iPeriodic;
+	};
+	
+	
+#endif /*BATTERY_INFO_OBSERVER*/
+
+//  End of File