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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 "cusbstatehostdelaynotattachedhandle.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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CUsbStateHostDelayNotAttachedHandle::CUsbStateHostDelayNotAttachedHandle(
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CUsbOtgWatcher& aWatcher) :
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CUsbStateHostDelayHandle(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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CUsbStateHostDelayNotAttachedHandle* CUsbStateHostDelayNotAttachedHandle::NewL(
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CUsbOtgWatcher& aWatcher)
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{
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LOG_FUNC
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CUsbStateHostDelayNotAttachedHandle* self =
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new (ELeave) CUsbStateHostDelayNotAttachedHandle(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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void CUsbStateHostDelayNotAttachedHandle::ConstructL()
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{
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LOG_FUNC
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CUsbStateHostDelayHandle::ConstructL();
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iTooMuchPowerTimer = CUsbTimer::NewL(*this, ETooMuchPowerRequiredTimer);
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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CUsbStateHostDelayNotAttachedHandle::~CUsbStateHostDelayNotAttachedHandle()
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{
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LOG_FUNC
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delete iTooMuchPowerTimer;
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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 CUsbStateHostDelayNotAttachedHandle::Id()
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{
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return EUsbStateHostDelayNotAttachedHandle;
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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 CUsbStateHostDelayNotAttachedHandle::JustBeforeLeavingThisStateL()
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{
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LOG_FUNC
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iTooMuchPowerTimer->Cancel();
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// do general things
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CUsbStateHostDelayHandle::JustBeforeLeavingThisStateL();
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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 CUsbStateHostDelayNotAttachedHandle::DoHandleL()
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{
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LOG_FUNC
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LOG1( "iWhat = %d" , iWhat);
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switch (iWhat)
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{
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case EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration:
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{
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LOG("EUsbWatcherErrDeviceRequiresTooMuchPowerOnEnumeration" );
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iTooMuchPowerTimer->After(KTimeTooMuchPowerRequired);
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break;
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}
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default:
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{
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LOG1("Unexpected request id = %d", iWhat);
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Panic( EUnexpectedSituationToHandle);
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break;
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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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//
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void CUsbStateHostDelayNotAttachedHandle::AIdleL()
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{
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LOG_FUNC
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// Exit on AIdle, due to Detachment not comes,
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// because no corresponding attachment with err == KErrNone
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ChangeHostStateL( EUsbStateHostAInitiate);
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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 CUsbStateHostDelayNotAttachedHandle::DeviceDetachedL(
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TDeviceEventInformation)
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{
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LOG_FUNC
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Panic( EDeviceDetachedNotExpected);
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}
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// From TimerObserver
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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//
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void CUsbStateHostDelayNotAttachedHandle::TimerElapsedL(TUsbTimerId aTimerId)
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{
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LOG_FUNC
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switch (aTimerId)
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{
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case ETooMuchPowerRequiredTimer:
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{
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LOG("ETooMuchPowerRequiredTimer" );
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HandleL(EUsbWatcherErrDeviceRequiresTooMuchPower,
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EUsbStateHostHandleDropping);
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break;
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}
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default:
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{
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LOG1("Unknown timer id = %d", aTimerId );
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Panic( EWrongTimerId);
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}
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}
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}
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