--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgrtest/t_usb_charging/src/usbstatewatcher.cpp	Thu Sep 16 12:03:29 2010 +0800
@@ -0,0 +1,88 @@
+// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include "usbstatewatcher.h"
+#include <e32cmn.h>
+#include "testmanager.h"
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "usbstatewatcherTraces.h"
+#endif
+
+
+CUsbStateWatcher* CUsbStateWatcher::NewL(CUsbChargingArmTest& aUsbChargingArm)
+    {
+    OstTraceFunctionEntry0( CUSBSTATEWATCHER_NEWL_ENTRY );
+    CUsbStateWatcher* self = new(ELeave) CUsbStateWatcher(aUsbChargingArm);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    OstTraceFunctionExit0( CUSBSTATEWATCHER_NEWL_EXIT );
+    return self;
+    }
+
+CUsbStateWatcher::~CUsbStateWatcher()
+    {
+    OstTraceFunctionEntry0( CUSBSTATEWATCHER_CUSBSTATEWATCHER_ENTRY );
+    Cancel();
+    OstTraceFunctionExit0( CUSBSTATEWATCHER_CUSBSTATEWATCHER_EXIT );
+    }
+
+CUsbStateWatcher::CUsbStateWatcher(CUsbChargingArmTest& aUsbChargingArm)
+    : CActive(EPriorityStandard)
+    , iUsbChargingArm(aUsbChargingArm)
+    {
+    OstTraceFunctionEntry0( DUP1_CUSBSTATEWATCHER_CUSBSTATEWATCHER_ENTRY );
+    CActiveScheduler::Add(this);
+    OstTraceFunctionExit0( DUP1_CUSBSTATEWATCHER_CUSBSTATEWATCHER_EXIT );
+    }
+
+void CUsbStateWatcher::ConstructL()
+    {
+    OstTraceFunctionEntry0( CUSBSTATEWATCHER_CONSTRUCTL_ENTRY );
+    GetAndShowDeviceStateL();
+    OstTraceFunctionExit0( CUSBSTATEWATCHER_CONSTRUCTL_EXIT );
+    }
+
+void CUsbStateWatcher::DoCancel()
+    {
+    OstTraceFunctionEntry0( CUSBSTATEWATCHER_DOCANCEL_ENTRY );
+    iUsbChargingArm.Usb().DeviceStateNotificationCancel();
+    OstTraceFunctionExit0( CUSBSTATEWATCHER_DOCANCEL_EXIT );
+    }
+
+void CUsbStateWatcher::RunL()
+    {
+    OstTraceFunctionEntry0( CUSBSTATEWATCHER_RUNL_ENTRY );
+    GetAndShowDeviceStateL();
+    OstTraceFunctionExit0( CUSBSTATEWATCHER_RUNL_EXIT );
+    }
+
+void CUsbStateWatcher::GetAndShowDeviceStateL()
+    {
+    OstTraceFunctionEntry0( CUSBSTATEWATCHER_GETANDSHOWDEVICESTATEL_ENTRY );
+    TUsbDeviceState deviceState;
+    User::LeaveIfError(iUsbChargingArm.Usb().GetDeviceState(deviceState));
+    if(deviceState != iDeviceState)
+        {
+        deviceState = iDeviceState;
+        }
+    iUsbChargingArm.ShowUsbDeviceState(deviceState);  
+    
+    iUsbChargingArm.Usb().DeviceStateNotification(0xffffffff, iDeviceState, iStatus);
+    SetActive();    
+    OstTraceFunctionExit0( CUSBSTATEWATCHER_GETANDSHOWDEVICESTATEL_EXIT );
+    }
+