--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/usbman/chargingplugin/src/vbuswatcher.cpp Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,95 @@
+/*
+* 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:
+* Talks directly to the USB Logical Device Driver (LDD) and
+* watches any state changes
+*
+*/
+
+/**
+ @file
+*/
+
+#include "vbuswatcher.h"
+#include <usb/usbshared.h>
+
+CVBusWatcher* CVBusWatcher::NewL(MOtgPropertiesObserver* aObserver)
+ {
+ CVBusWatcher* self = new(ELeave) CVBusWatcher(aObserver);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+CVBusWatcher::~CVBusWatcher()
+ {
+ Cancel();
+ iVBusProp.Close();
+ }
+
+CVBusWatcher::CVBusWatcher(MOtgPropertiesObserver* aObserver)
+ : CActive(EPriorityStandard)
+ , iObserver(aObserver), iVBusState(EFalse)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+void CVBusWatcher::ConstructL()
+ {
+ User::LeaveIfError(iVBusProp.Attach(KUidUsbManCategory, KUsbOtgVBusPoweredProperty));
+ iVBusProp.Subscribe(iStatus);
+ SetActive();
+
+ TInt err = iVBusProp.Get(iVBusState);
+ if (KErrNone != err)
+ {
+#ifndef __WINS__
+ iVBusState = EFalse;
+#else
+ iVBusState = ETrue;
+#endif
+ }
+ }
+
+void CVBusWatcher::DoCancel()
+ {
+ iVBusProp.Cancel();
+ }
+
+void CVBusWatcher::RunL()
+ {
+ iVBusProp.Subscribe(iStatus);
+ SetActive();
+
+ TInt err = iVBusProp.Get(iVBusState);
+ if (KErrNone == err)
+ {
+ iObserver->MpsoVBusStateChanged(iVBusState);
+ }
+ else
+ {
+#ifndef __WINS__
+ iVBusState = EFalse;
+#else
+ iVBusState = ETrue;
+#endif
+ iObserver->MpsoVBusStateChanged(iVBusState);
+ }
+ }
+
+TInt CVBusWatcher::VBusState() const
+ {
+ return iVBusState;
+ }