--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/usbman/chargingplugin/src/otgstatewatcher.cpp Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,83 @@
+/*
+* 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 "otgstatewatcher.h"
+
+COtgStateWatcher* COtgStateWatcher::NewL(MOtgPropertiesObserver* aObserver)
+ {
+ COtgStateWatcher* self = new(ELeave) COtgStateWatcher(aObserver);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+COtgStateWatcher::~COtgStateWatcher()
+ {
+ Cancel();
+ iOtgStateProp.Close();
+ }
+
+COtgStateWatcher::COtgStateWatcher(MOtgPropertiesObserver* aObserver)
+ : CActive(EPriorityStandard)
+ , iObserver(aObserver)
+ , iOtgState(EUsbOtgStateReset)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+void COtgStateWatcher::ConstructL()
+ {
+ User::LeaveIfError(iOtgStateProp.Attach(KUidUsbManCategory, KUsbOtgStateProperty));
+ iOtgStateProp.Subscribe(iStatus);
+ SetActive();
+
+ TInt err = iOtgStateProp.Get((TInt&)iOtgState);
+ if (KErrNone != err)
+ {
+ iOtgState = EUsbOtgStateBPeripheral;
+ }
+ }
+
+void COtgStateWatcher::DoCancel()
+ {
+ iOtgStateProp.Cancel();
+ }
+
+void COtgStateWatcher::RunL()
+ {
+ iOtgStateProp.Subscribe(iStatus);
+ SetActive();
+
+ TInt err = iOtgStateProp.Get((TInt&)iOtgState);
+ if (KErrNone != err)
+ {
+ iOtgState = EUsbOtgStateBPeripheral;
+ }
+ iObserver->MpsoOtgStateChangedL(iOtgState);
+ }
+
+TUsbOtgState COtgStateWatcher::OtgState() const
+ {
+ return iOtgState;
+ }