diff -r 000000000000 -r 1e05558e2206 usbengines/usbotgwatcher/src/cusbtimer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/src/cusbtimer.cpp	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2008-2009 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:  Implementation
+ *
+*/
+
+
+#include "cusbtimer.h"
+
+#include "debug.h"
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CUsbTimer::CUsbTimer(MUsbTimerObserver* aObserver, TUsbTimerId aTimerId) :
+    CActive(CActive::EPriorityStandard), iObserver(aObserver), iTimerId(
+            aTimerId)
+    {
+    CActiveScheduler::Add(this);
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CUsbTimer::~CUsbTimer()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::~CUsbTimer" ) );
+    Cancel();
+    iTimer.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbTimer::ConstructL()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::ConstructL" ) );
+    User::LeaveIfError(iTimer.CreateLocal());
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CUsbTimer* CUsbTimer::NewL(MUsbTimerObserver* anObserver,
+        TUsbTimerId aTimerId)
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::NewL" ) );
+
+    CUsbTimer* self = new (ELeave) CUsbTimer(anObserver, aTimerId);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self); // pop self
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbTimer::After(TInt aMilliseconds)
+    {
+//        FTRACE(FPrint(_L( "[USBOTGWATCHER]\tCUsbTimer::After aMilliseconds %d, timerId=%d" ), aMilliseconds, iTimerId))
+
+    if (IsActive()) // should we panic here? or just restart timer
+        {
+        Cancel();
+        }
+
+    // RunL will be called after KInactiveTimeForShutDown milliseconds
+    iTimer.After(iStatus, TTimeIntervalMicroSeconds32(aMilliseconds));
+    SetActive();
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbTimer::RunL()
+    {
+
+    if(KErrNone != iStatus.Int())
+        {
+        FTRACE(FPrint(_L( "[USBOTGWATCHER]\tCUsbTimer::RunL iStatus %d" ), iStatus.Int()));
+        User::Leave(iStatus.Int());
+        }
+
+    iObserver->TimerElapsedL(iTimerId);
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TInt CUsbTimer::RunError(TInt aError)
+    {
+        FTRACE(FPrint(_L( "[USBOTGWATCHER]\tCUsbTimer::RunError aError %d" ), aError ));
+
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CUsbTimer::DoCancel()
+    {
+        FLOG( _L( "[USBOTGWATCHER]\tCUsbTimer::DoCancel" ) )
+    iTimer.Cancel();
+    }