--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccdtmfpayloadformat/inc/dtmfhighresolutiontimer.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 2008 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:    Provides high resolution timer services.
+*
+*/
+
+
+
+
+#ifndef C_CDTMFHIGHRESTIMER_H
+#define C_CDTMFHIGHRESTIMER_H
+
+#include <e32base.h>
+
+/**
+ *  Provides high resolution timer services.
+ *
+ *  @lib mmccdtmfplformat.dll
+ *  @since S60 v3.2
+ */
+class CDtmfHighResTimer : public CTimer
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aPriority     Active object priority
+     */
+    static CDtmfHighResTimer* NewL( TInt aPriority );
+
+    /**
+     * Two-phased constructor.
+     * @param aPriority     Active object priority
+     */
+    static CDtmfHighResTimer* NewLC( TInt aPriority );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CDtmfHighResTimer();
+
+    /**
+     * Starts generating periodic events.
+     *
+     * @since S60 v3.2
+     * @param aDelay        The delay from the Start() function to the 
+     *                      generation of the first event, in microseconds.
+     * @param anInterval    The interval between events generated after the
+     *                      initial delay, in microseconds. 
+     * @param aCallBack     A callback specifying a function to be called when
+     *                      the CPeriodic is scheduled after a timer event.
+     */
+    void Start( TTimeIntervalMicroSeconds32 aDelay,
+        TTimeIntervalMicroSeconds32 anInterval, TCallBack aCallBack );
+
+protected:
+
+// from base class CActive
+    void RunL();
+
+private:
+
+    CDtmfHighResTimer( TInt aPriority );
+
+    void ConstructL();
+
+private: // data
+
+    /**
+     * Time intarval for periodic events.
+     */
+	TTimeIntervalMicroSeconds32 iInterval;
+	
+    /**
+     * Callback to call when timer event occurs.
+     */
+	TCallBack iCallBack;
+    };
+
+#endif // C_CDTMFHIGHRESTIMER_H