usbengines/usbotgwatcher/src/cusbstatehostaidle.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 13:25:34 +0200
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permissions -rw-r--r--
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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Implementation
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 *
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*/
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#include "cusbstatehostaidle.h"
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#include "cusbnotifmanager.h"
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#ifndef STIF
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#include "cusbtimer.h"
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#else
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#include "mockcusbtimer.h"
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#endif
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#include "definitions.h"
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#include "errors.h"
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#include "debug.h"
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#include "panic.h"
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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CUsbStateHostAIdle::CUsbStateHostAIdle(CUsbOtgWatcher* aWatcher) :
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    CUsbStateHostAInitiateBase(aWatcher)
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    {
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostAIdle::ConstructL()
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    {
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        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAIdle::ConstructL" ) );
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    CUsbStateHostAInitiateBase::ConstructL();
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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CUsbStateHostAIdle* CUsbStateHostAIdle::NewL(CUsbOtgWatcher* aWatcher)
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    {
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        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAIdle::NewL" ) );
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    CUsbStateHostAIdle* self = new (ELeave) CUsbStateHostAIdle(aWatcher);
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop(self);
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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CUsbStateHostAIdle::~CUsbStateHostAIdle()
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    {
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        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAIdle::~CUsbStateHostAIdle" ) );
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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TUsbStateIds CUsbStateHostAIdle::Id()
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    {
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        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAIdle::Id" ) );
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    return EUsbStateHostAIdle;
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    }
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// ---------------------------------------------------------------------------
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// 
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostAIdle::JustAdvancedToThisStateL()
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    {
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        FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAIdle::JustAdvancedToThisStateL" ) );
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    iWatcher->PrintStateToLog();
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    // do BusDrop, if Up
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    if (CUsbVBusObserver::EVBusUp == iWatcher->VBusObserver()->VBus())
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        {
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        TInt err = iWatcher->Usb().BusDrop();
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        if (err != KErrNone)
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            {
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            err = iWatcher->Usb().BusClearError();
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            if (KErrNone != err)
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                {
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                iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection);
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                }
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            }
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        }
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    }