// 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 "testcase0677.h"

#define _REPEATS (oOpenIterations*3)

// 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-0677");

const TTestCaseFactoryReceipt<CTestCase0677> CTestCase0677::iFactoryReceipt(KTestCaseId);	

CTestCase0677* CTestCase0677::NewL(TBool aHost)

	{

	LOG_FUNC

	CTestCase0677* self = new (ELeave) CTestCase0677(aHost);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CTestCase0677::CTestCase0677(TBool aHost)

:	CTestCaseRoot(KTestCaseId, aHost)

	{

	LOG_FUNC

	} 

/**

 ConstructL

*/

void CTestCase0677::ConstructL()

	{

	LOG_FUNC

	iWDTimer = CTestCaseWatchdog::NewL();

	iRepeats = OPEN_REPEATS;

	BaseConstructL();

	}

CTestCase0677::~CTestCase0677()

	{

	LOG_FUNC

	Cancel();

	delete iWDTimer;

	}

void CTestCase0677::ExecuteTestCaseL()

	{

	LOG_FUNC

	iCaseStep = EPreconditions;

	iRepeats = KOperationRetriesMax;	// VBus event rise retries

	CActiveScheduler::Add(this);

	SelfComplete();

	}

void CTestCase0677::DoCancel()

	{

	LOG_FUNC

	// cancel our timer

	iTimer.Cancel();

	}

void CTestCase0677::CancelKB(CTestCaseRoot *pThis)

	{

	LOG_FUNC

	CTestCase0677 * p = REINTERPRET_CAST(CTestCase0677 *,pThis);

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

	p->iConsole->ReadCancel();

	}

void CTestCase0677::CancelNotify(CTestCaseRoot *pThis)

	{

	LOG_FUNC

	CTestCase0677 * p = REINTERPRET_CAST(CTestCase0677 *,pThis);

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

	switch (p->iCancelWhat)

		{

			case ECancelEventNotify:

				p->otgCancelOtgEventRequest();

				break;			

			case ECancelMessageNotify: 

				p->otgCancelOtgMessageRequest();

				break;

			case ECancelVBusNotify:

				p->otgCancelOtgVbusNotification();

				break;	

			default:

				ASSERT(0);

				break;

		}

	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 CTestCase0677::DescribePreconditions()

	{

	test.Printf(_L("Using OET, connect oscilloscope chan.A to VBus\n"));

	test.Printf(_L("Connect oscilloscope chan.B to D+\n"));

	test.Printf(_L("Trigger once, 200mV, 100ms \n"));

	test.Printf(_L("Prepare to observe VBus, D+ pulse.\n\n"));

	}

void CTestCase0677::ContinueAfter(TTimeIntervalMicroSeconds32 aMicroSecs, TCaseSteps aStep)

	{

	LOG_VERBOSE2(_L("Wait %dms before drop VBus"), (TInt)(aMicroSecs.Int()/1000));

	iTimer.After(iStatus, aMicroSecs);

	iCaseStep = aStep;

	SetActive();

	}

// handle event completion	

void CTestCase0677::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(KAttachOETAsBDevice);

			test.Printf(KPressAnyKeyToContinue);

			RequestCharacter();			

			break;

			// 1. load the LDD and init.		

		case ELoadLdd:

			if (!StepLoadLDD())

				{

				break;

				}

			iCaseStep = EDetectBPlug;

			SelfComplete();

			break;

			// 2. detect 'B' plug now

		case EDetectBPlug:

			if (KTestCaseWatchdogTO == iStatus.Int())

				{

				return TestFailed(KErrAbort, _L("User response too slow - FAILED!"));

				}

			// if doing this test in /AUTO mode, we would fail this now

			// however if we can control ID_PIN through an API in future, we turn in on now.

			if (otgIdPinPresent())

				{

				test.Printf(KRemoveAConnectorPrompt);

				test.Printf(KPressAnyKeyToContinue);

				RequestCharacter();

				iCaseStep = EDetectBPlug;

				}

			else

				{

				iCaseStep = ERequestBus;

				SelfComplete();

				}

			break;

			// 5. Issue SRP (request VBUS)

		case ERequestBus:

			iWDTimer->Cancel();

			test.Printf(KMsgWaitingForSRPInitiated);

			otgQueueOtgEventRequest( iOTGEvent, iStatus );

			// turn on VBus (B-SRP)

			err = otgBusRequest();

			iTimeSRPStart.HomeTime();

			if (KErrNone != err)

				{

				return TestFailed(KErrAbort, _L("Issue SRP - RUsbOtgDriver::BusRequest() FAILED!"));

				}

			iCaseStep = EWaitForSRPInitiated;

			iCancelWhat = ECancelEventNotify;

			iWDTimer->IssueRequest(32000*2 /*KSpec_TA_SRP_RSPNS +1000*/, this, &CancelNotify);

			SetActive();

			break;

			// 6. get SRP initiated event, this is a local indication

		case EWaitForSRPInitiated:			

			if (KTestCaseWatchdogTO == iStatus.Int())

				{

				return TestFailed(KErrAbort, _L("SRP Active indication NOT fired in time - FAILED!"));

				}

			OtgEventString(iOTGEvent, aDescription);

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

			if (RUsbOtgDriver::EEventSrpInitiated == iOTGEvent)

				{

				// calc interval

				TTimeIntervalMicroSeconds aIntvlMicro;

				TTime aNowTime;

				aNowTime.HomeTime();

				aIntvlMicro = aNowTime.MicroSecondsFrom(iTimeSRPStart);

				LOG_VERBOSE2(_L("SRP active after %d ms\n"), (TInt)(aIntvlMicro.Int64()/1000));

				iCancelWhat = ECancelMessageNotify;

				otgQueueOtgMessageRequest( iOTGMessage, iStatus );

				iCaseStep = EWaitForSRPTimeout;

				test.Printf(KMsgWaitingForSRPTimeout);

				SetActive();

				}

			else

				{

				iCaseStep = EWaitForSRPInitiated;

				test.Printf(KMsgWaitingForSRPInitiated);

				iStatus = KRequestPending;

				otgQueueOtgEventRequest( iOTGEvent, iStatus );

				SetActive();

				}

			break;

			// 6. get SRP timeout event, this is a local indication

		case EWaitForSRPTimeout:			

			if (KTestCaseWatchdogTO == iStatus.Int())

				{

				return TestFailed(KErrAbort, _L("SRP T/O NOT fired in time - FAILED!"));

				}

			OtgMessageString(iOTGMessage, aDescription);

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

			if (RUsbOtgDriver::EMessageSrpTimeout == iOTGMessage)

				{

				iWDTimer->Cancel();		//	Only cancel WD Timer here, when timed portion of test is over

				// calc interval

				TTimeIntervalMicroSeconds aIntvlMicro;

				TTime aNowTime;

				aNowTime.HomeTime();

				aIntvlMicro = aNowTime.MicroSecondsFrom(iTimeSRPStart);

				LOG_VERBOSE2(_L("SRP times out after %d ms\n"), (TInt)(aIntvlMicro.Int64()/1000));

				// the correct value is 32 seconds, not 4.9 seconds as per the spec.

				iCaseStep = EIssueSRPObservedPrompt;

				SelfComplete();

				}

			else

				{

				iCaseStep = EWaitForSRPTimeout;

				test.Printf(KMsgWaitingForSRPTimeout);

				iStatus = KRequestPending;

				otgQueueOtgMessageRequest( iOTGMessage, iStatus );

				SetActive();

				}

			break;

		case EIssueSRPObservedPrompt:

			{

			test.Printf(_L("\nPress Y to verify that SRP was observed\n"));

			test.Printf(_L("or any other key to fail test.\n"));

			RequestCharacter();

			iCaseStep = ECheckSRPObservedUserInput;

			break;

			}

		case ECheckSRPObservedUserInput:

			{

			if (('y' != iKeyCodeInput) && ('Y' != iKeyCodeInput))

				{

				return TestFailed(KErrAbort, _L("SRP NOT observed - FAILED!"));

				}

			iCaseStep = EUnloadLdd;

			SelfComplete();

			break;

			}

			// 12. unload OTG

		case EUnloadLdd:

			if (EFalse == StepUnloadLDD())

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

			iCaseStep = ELastStep;

			SelfComplete();

			break;

		case ELastStep:

			TestPassed();

			break;

		default:

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

			Cancel();

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

		}

	}