diff -r 000000000000 -r 1e05558e2206 usbengines/usbotgwatcher/src/cusbstatehostainitiate.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usbengines/usbotgwatcher/src/cusbstatehostainitiate.cpp Thu Dec 17 09:14:30 2009 +0200 @@ -0,0 +1,158 @@ +/* +* 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: Implementation + * +*/ + + +#include "cusbstatehostainitiate.h" +#ifndef STIF +#include "cusbnotifmanager.h" +#include "cusbtimer.h" +#else +#include "mockcusbnotifmanager.h" +#include "mockcusbtimer.h" +#endif +#include "definitions.h" + +#include "errors.h" +#include "debug.h" +#include "panic.h" + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +CUsbStateHostAInitiate::CUsbStateHostAInitiate(CUsbOtgWatcher* aWatcher) : + CUsbStateHostAInitiateBase(aWatcher) + { + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +void CUsbStateHostAInitiate::ConstructL() + { + FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::ConstructL" ) ); + + CUsbStateHostAInitiateBase::ConstructL(); + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +CUsbStateHostAInitiate* CUsbStateHostAInitiate::NewL(CUsbOtgWatcher* aWatcher) + { + FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::NewL" ) ); + + CUsbStateHostAInitiate* self = new (ELeave) CUsbStateHostAInitiate( + aWatcher); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +CUsbStateHostAInitiate::~CUsbStateHostAInitiate() + { + FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::~CUsbStateHostAInitiate" ) ); + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +TUsbStateIds CUsbStateHostAInitiate::Id() + { + FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::Id" ) ); + + return EUsbStateHostAInitiate; + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +void CUsbStateHostAInitiate::JustAdvancedToThisStateL() + { + FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustAdvancedToThisStateL" ) ); + + iWatcher->PrintStateToLog(); + + TInt err = iWatcher->Usb().EnableFunctionDriverLoading(); + + if (KErrNone != err) + { + FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustAdvancedToThisStateL EnableFunctionDriverLoading error" ) ); + iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection); + return; + } + + FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustAdvancedToThisStateL EnableFunctionDriverLoading(); = %d" ), err)); + + // do BusRequest, if down + + if (CUsbVBusObserver::EVBusUp != iWatcher->VBusObserver()->VBus()) + { + const TUint maxTrial = 3; + TInt busReqErr(KErrGeneral); + TUint count(0); + + while (count < maxTrial && KErrNone != busReqErr) + { + busReqErr = iWatcher->Usb().BusRequest(); + FTRACE( FPrint(_L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustAdvancedToThisStateL BusRequest() = %d" ), err)); + + if (KErrNone != busReqErr) + { + err = iWatcher->Usb().BusClearError(); + if (KErrNone != err) + { + iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection); + return; + } + } + ++count; + } + if (KErrNone != busReqErr) + { + iWatcher->HandleHostProblemL(EUsbWatcherErrorInConnection); + return; + } + } + + // start timer, waiting for device attachment + iAttachmentTimer->After(KTimeToWaitForDeviceAttachment); + + iWatcher->NotifManager()->BlinkIndicatorL(ETrue); + } + +// --------------------------------------------------------------------------- +// +// --------------------------------------------------------------------------- +// +void CUsbStateHostAInitiate::JustBeforeLeavingThisStateL() + { + FLOG( _L( "[USBOTGWATCHER]\tCUsbStateHostAInitiate::JustBeforeLeavingThisStateL" ) ); + + iWatcher->NotifManager()->BlinkIndicatorL(EFalse); + + CUsbStateHostAInitiateBase::JustBeforeLeavingThisStateL(); + }