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// Copyright (c) 2009-2010 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 the License "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:
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//
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#include <e32base.h>
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#include <f32file.h>
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#include <d32usbdi_hubdriver.h>
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#include "usbtypes.h"
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#include "rusbhostmsdevice.h"
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#include "rextfilesystem.h"
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#include "cusbmsmountmanager.h"
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//#include "cusbhost.h"
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#include "cusbhostao.h"
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#include "debug.h"
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_LIT(KTxtApp,"CUSBHOSTAO");
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CUsbHostAo* CUsbHostAo::NewL(RUsbHubDriver& aHubDriver,
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RUsbHubDriver::TBusEvent& aEvent,
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MUsbHostBusEventObserver& aObserver)
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{
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CUsbHostAo* r = new (ELeave) CUsbHostAo(aHubDriver, aEvent, aObserver);
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r->ConstructL();
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return r;
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}
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void CUsbHostAo::ConstructL()
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{
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}
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CUsbHostAo::CUsbHostAo(RUsbHubDriver& aHubDriver,
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RUsbHubDriver::TBusEvent& aEvent,
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MUsbHostBusEventObserver& aObserver)
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: CActive(EPriorityStandard),
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iHubDriver(aHubDriver),
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iEvent(aEvent),
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iObserver(aObserver)
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{
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CActiveScheduler::Add(this);
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}
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CUsbHostAo::~CUsbHostAo()
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{
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Cancel();
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}
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void CUsbHostAo::Wait()
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{
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if (IsActive())
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{
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__ASSERT_ALWAYS(EFalse, User::Panic(KTxtApp, -1));
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return;
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}
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__USBHOSTPRINT(_L("WaitForBusEvent..."));
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iHubDriver.WaitForBusEvent(iEvent, iStatus);
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__USBHOSTPRINT2(_L("WaitForBusEvent done. Event=%d Status=%d"),
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iEvent.iEventType, iStatus.Int());
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SetActive();
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}
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void CUsbHostAo::DoCancel()
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{
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iHubDriver.CancelWaitForBusEvent();
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}
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void CUsbHostAo::RunL()
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{
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TInt status = iStatus.Int();
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if (status == KErrNotReady)
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{
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const TInt KDelay = 500 * 1000; // in uSecs
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User::After(KDelay);
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Wait();
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return;
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}
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// Let RunError handle any other error
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User::LeaveIfError(status);
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// Process bus event
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TRAP(status, iObserver.ProcessBusEventL());
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if(status != KErrNone)
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{
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Wait();
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return;
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}
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Wait();
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}
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_LIT(KErrLog, "ERROR %d in CActiveUsbHost");
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TInt CUsbHostAo::RunError(TInt aError)
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{
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RDebug::Print(KErrLog, aError);
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return KErrNone;
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}
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