// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

// @internalComponent

// 

//

#include <e32std.h>

#include <e32std_private.h>

#include <u32std.h> 	// unicode builds

#include <e32base.h>

#include <e32base_private.h>

#include <e32Test.h>	// RTest headder

#include "testcaseroot.h"

#include "testcasewd.h"

#include "testcase0465.h"

// the name below is used to add a pointer to our construction method to a pointer MAP in 

// the class factory

_LIT(KTestCaseId,"PBASE-USB_OTGDI-0465");

const TTestCaseFactoryReceipt<CTestCase0465> CTestCase0465::iFactoryReceipt(KTestCaseId);	

CTestCase0465* CTestCase0465::NewL(TBool aHost)

	{

	LOG_FUNC

	CTestCase0465* self = new (ELeave) CTestCase0465(aHost);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CTestCase0465::CTestCase0465(TBool aHost)

:	CTestCaseRoot(KTestCaseId, aHost)

	{

	LOG_FUNC

	} 

/**

 ConstructL

*/

void CTestCase0465::ConstructL()

	{

	LOG_FUNC

	iWDTimer = CTestCaseWatchdog::NewL();

	BaseConstructL();

	}

CTestCase0465::~CTestCase0465()

	{

	LOG_FUNC

	Cancel();

	delete iWDTimer;

	}

void CTestCase0465::ExecuteTestCaseL()

	{

	LOG_FUNC

	iCaseStep = EPreconditions;

	iRepeats = KOperationRetriesMax;	// VBus event rise retries

	CActiveScheduler::Add(this);

	SelfComplete();

	}

void CTestCase0465::DoCancel()

	{

	LOG_FUNC

	// cancel our timer

	iTimer.Cancel();

	}

void CTestCase0465::CancelKB(CTestCaseRoot *pThis)

	{

	CTestCase0465 * p = REINTERPRET_CAST(CTestCase0465 *,pThis);

	// cancel the pending call

	p->iConsole->ReadCancel();

	}

void CTestCase0465::CancelDrive(CTestCaseRoot *pThis)

	{

	CTestCase0465 * p = REINTERPRET_CAST(CTestCase0465 *,pThis);

	// cancel any pending call, and then complete our active obj with a timeout value

	p->SelfComplete(KTestCaseWatchdogTO);	

	}

// This test result depends on all the ID detection tests and the VBus driving and dropping tests have not yet passed

void CTestCase0465::DescribePreconditions()

	{

	test.Printf(_L("BEFORE running this test\n"));

	test.Printf(_L("\n"));

	test.Printf(_L("Insert 'A' connector\n"));

	test.Printf(_L("\n"));

	test.Printf(_L("Confirm passing tests\n"));

	test.Printf(_L("\n"));

	test.Printf(_L("ID_PIN detection\n"));

	test.Printf(_L("VBus Driving\n"));

	test.Printf(_L("\n"));

	}

// handle event completion	

void CTestCase0465::RunStepL()

	{

	LOG_FUNC

	// Obtain the completion code for this CActive obj.

	TInt completionCode(iStatus.Int()); 

	TBuf<MAX_DSTRLEN> aDescription;

	TInt err(0);

	switch(iCaseStep)

		{

		case EPreconditions:

			iCaseStep = ELoadLdd;

			if (iAutomated)

				{

				iCaseStep = ELoadLdd;

				SelfComplete();

				break;

				}

			// prompt to insert connector

			test.Printf(_L("\n"));

			test.Printf(KInsertAConnectorPrompt);

			test.Printf(_L("\n"));

			test.Printf(KPressAnyKeyToContinue);

			test.Printf(_L("\n"));

			RequestCharacter();			

			break;

		case ELoadLdd:

			// 1. load the LDD and init.

			if (!StepLoadLDD())

				{

				break;

				}

			iCaseStep = EDriveVBus;

			SelfComplete();

			break;

		case EDriveVBus:

			// 2. DRIVE VBUS

			// wait for 100 ms to allow the stack time to settle

			User::After(100000);

			err = otgBusRequest();

			if (KErrNone != err)

				{

				return TestFailed(KErrAbort, _L("Raise VBus - RUsbOtgDriver::BusRequest() FAILED!"));

				}

			// wait for 1000 ms as per test document

			User::After(1000000);

			// test for VBus rise next

			otgQueueOtgEventRequest( iOTGEvent, iStatus );

			SetActive();

			iCaseStep = EVerifyVBus;

			break;

		case EVerifyVBus:

			// 3. get VBus rise event

			iCaseStep = EUnloadLdd;

			OtgEventString(iOTGEvent, aDescription);

			test.Printf(_L("Received event %d '%S' status(%d)\n"), iOTGEvent, &aDescription, completionCode);

			if (iOTGEvent != RUsbOtgDriver::EEventVbusRaised)

				{

				iCaseStep = EVerifyVBus;

				iRepeats--;

				if (iRepeats <0)

					{

					return TestFailed(KErrAbort, _L("Raise VBus event not detected. FAILED!"));

					}

				otgQueueOtgEventRequest( iOTGEvent, iStatus );

				SetActive();				

				break;	

				}

			test.Printf(_L("VBus seen OK.\n"));

			SelfComplete();

			break;

		case EUnloadLdd:

			// unload

			if (EFalse == StepUnloadLDD())

				{

				return TestFailed(KErrAbort,_L("unload Ldd failure"));	

				}	

			// wait for 100 ms to allow the stack time to settle

			User::After(100000);

			test.Printf(_L("Use meter or oscilloscope\n"));

			test.Printf(_L("to measure VBUS, which should\n"));

			test.Printf(_L("have dropped\n"));

			test.Printf(_L("\n"));

			test.Printf(_L("Is it below 0.2 volts?\n"));

			test.Printf(_L("\n"));

			test.Printf(_L("Select Y or N to continue\n"));

			RequestCharacter();

			iWDTimer->IssueRequest(KDelayDurationForUserActivityMS, this, &CancelKB);

			iCaseStep = EVerifyBusGone;

			break;

		case EVerifyBusGone:

			// since the LDD is gone, there is no OTGDI API from here on

			if (KTestCaseWatchdogTO == iStatus.Int())

				{

				return TestFailed(KErrAbort, _L("Operator response timeout"));

				}

			iWDTimer->Cancel();

			// user intput

			if (('y' == iKeyCodeInput) ||('Y' == iKeyCodeInput))

				{

				test.Printf(_L("VBUS 'drop' seen\n"));

				SelfComplete();

				}

			else

				{

				return TestFailed(KErrAbort, _L("VBus drop NOT 'seen' - FAILED!"));

				}

			iCaseStep = ELastStep;

			break;

		case ELastStep:

			TestPassed();

			break;

		default:

			test.Printf(_L("<Error> unknown test step\n"));

			Cancel();

			return (TestFailed(KErrCorrupt, _L("<Error> unknown test step")));

		}

	}