// 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")));

 		}

 	}