--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perfmon/engine/inc/perfmon_powerlistener.h	Wed Sep 15 12:13:45 2010 +0300
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 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 PERFMON_POWERLISTENER_H
+#define PERFMON_POWERLISTENER_H
+
+// INCLUDES
+#include <HWRMPower.h>
+
+#include "perfmon.hrh"
+
+// HWRM reporting interval multiplier
+const TInt KSampleIntervalMultiple = 1;
+const TInt KReportingDuration = 0;  // Infinite duration
+
+class CPerfMonPowerListener : public CBase, public MHWRMBatteryPowerObserver
+    {
+public:
+    static CPerfMonPowerListener* NewL();
+    ~CPerfMonPowerListener();
+
+private:
+    CPerfMonPowerListener();
+    void ConstructL();
+
+    // Handling central repository max reporting period key
+    void GetReportingPeriodL();
+    void SetReportingPeriodL(TInt aDuration);
+
+public:
+    static TBool IsSupported();
+
+    // Start monitoring power values
+    TInt Activate();
+    // Stop monitoring power values
+    void DeActivate();
+
+    // Get average power since last read.
+    TInt GetPower();
+    // Maximum power value since measurement started
+    inline TInt GetMaxPower()       { return iMaxPower; }
+
+    virtual void PowerMeasurement(TInt aErrCode, CHWRMPower::TBatteryPowerMeasurementData& aMeasurement);
+
+private:
+    CHWRMPower*                     iHWRMPower;
+    RArray<TInt>                    iPowerBuffer;
+    TInt                            iLastPowerAvg;
+    TInt                            iMaxPower;
+
+    TInt                            iOriginalMaxReportingPeriod;
+    };
+
+#endif