// 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 "testcase0468.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-0468");

 const TTestCaseFactoryReceipt<CTestCase0468> CTestCase0468::iFactoryReceipt(KTestCaseId);	

 CTestCase0468* CTestCase0468::NewL(TBool aHost)

 	{

 	LOG_FUNC

 	CTestCase0468* self = new (ELeave) CTestCase0468(aHost);

 	CleanupStack::PushL(self);

 	self->ConstructL();

 	CleanupStack::Pop(self);

 	return self;

 	}

 CTestCase0468::CTestCase0468(TBool aHost)

 :	CTestCaseRoot(KTestCaseId, aHost)

 	{

 	LOG_FUNC

 	} 

 /**

  ConstructL

 */

 void CTestCase0468::ConstructL()

 	{

 	LOG_FUNC

 	iWDTimer = CTestCaseWatchdog::NewL();

 	iRepeats = OPEN_REPEATS;

 	BaseConstructL();

 	}

 CTestCase0468::~CTestCase0468()

 	{

 	LOG_FUNC

 	Cancel();

 	delete iWDTimer;

 	}

 void CTestCase0468::ExecuteTestCaseL()

 	{

 	LOG_FUNC

 	iCaseStep = EPreconditions;

 	iRepeats = KOperationRetriesMax;	// VBus event rise retries

 	CActiveScheduler::Add(this);

 	SelfComplete();

 	}

 void CTestCase0468::DoCancel()

 	{

 	LOG_FUNC

 	// cancel our timer

 	iTimer.Cancel();

 	}

 void CTestCase0468::CancelKB(CTestCaseRoot *pThis)

 	{

 	LOG_FUNC

 	CTestCase0468 * p = REINTERPRET_CAST(CTestCase0468 *,pThis);

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

 	p->iConsole->ReadCancel();

 	}

 void CTestCase0468::CancelNotify(CTestCaseRoot *pThis)

 	{

 	LOG_FUNC

 	CTestCase0468 * p = REINTERPRET_CAST(CTestCase0468 *,pThis);

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

 	p->otgCancelOtgVbusNotification();

 	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 CTestCase0468::DescribePreconditions()

 	{

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

 	test.Printf(_L("ID_PIN detection and VBus driving tests must already pass.\n"));

 	}

 void CTestCase0468::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 CTestCase0468::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(KInsertAConnectorPrompt);

 			test.Printf(KPressAnyKeyToContinue);

 			RequestCharacter();			

 			break;

 		case ELoadLdd:

 			// 1. load the LDD and init.

 			if (!StepLoadLDD())

 				{

 				break;

 				}

 			iCaseStep = EDetectAPlug;

 			SelfComplete();

 			break;

 			// 2. detect 'A' plug now

 		case EDetectAPlug:

 			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(KInsertAConnectorPrompt);

 				test.Printf(KPressAnyKeyToContinue);

 				RequestCharacter();

 				iCaseStep = EDetectAPlug;

 				}

 			else

 				{

 				iCaseStep = ELoopDriveVBus;

 				SelfComplete();

 				}

 			break;

 			// 3. Control/branch step in the loop

 		case ELoopControl:

 			if (--iRepeats)

 				{

 				iCaseStep = ELoopDriveVBus;

 				}

 			else

 				{

 				iCaseStep = EUnloadLdd;

 				}

 			SelfComplete();

 			break;

 		case ELoopDriveVBus:

 			// 4. DRIVE VBUS

 			iWDTimer->Cancel();

 			test.Printf(_L("Drive VBus, iteration %d/%d\n"), OPEN_REPEATS-iRepeats+1, OPEN_REPEATS);

 			// test for VBus rise next

 			test.Printf(_L("Waiting for VBus Event\n"));

 			iStatus = KRequestPending;

 			otgQueueOtgVbusNotification( iOTGVBus, iStatus );

 			// turn on VBus, since the call is not a Queing a-sync call we do this after the async call

 			err = otgBusRequest();	// ok to turn on VBus now

 			if (KErrNone != err)

 				{

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

 				}

 			iCaseStep = ELoopVerifyVBus;

 			iWDTimer->IssueRequest(KDelayDurationForLocalTrigger, this, &CancelNotify);

 			SetActive();

 			break;

 		case ELoopVerifyVBus:

 			// 5. get VBus rise event

 			LOG_VERBOSE2(_L("Post notification val=%d\n\n"), iOTGVBus);

 			if (KTestCaseWatchdogTO == iStatus.Int())

 				{

 				return TestFailed(KErrAbort, _L("Vbus rise not signalled in time - FAILED!"));

 				}

 			iWDTimer->Cancel();

 			// fetch the current value

 			otgQueueOtgVbusNotification( iOTGVBus, iStatus );

 			otgCancelOtgVbusNotification();

 			User::WaitForRequest(iStatus);

 			if (iOTGVBus != RUsbOtgDriver::EVbusHigh)

 				{

 				return TestFailed(KErrAbort, _L("Vbus rise NOT 'seen' - FAILED!"));

 				}

 			// Double-check using the API in a syncronous way too

 			// NOTE: once again this is to explore timing issues

 			if (!otgVbusPresent())

 				{

 				return TestFailed(KErrAbort, _L("Vbus syncronous call error - FAILED!"));

 				}

 			iCaseStep = ELoopWait;

 			SelfComplete();

 			break;

 		case ELoopWait:	// 6. wait 50ms after applying Vbus before we are allowed to 

 			ContinueAfter(KDelayBeforeBusDropUs, ELoopDropVBus);

 			break;

 		case ELoopDropVBus:

 			// 7. drop Bus

 			otgQueueOtgVbusNotification(iOTGVBus, iStatus );

 			// drop Vbus now, since the call is not a Queing a-sync call we do this after the async call

 			otgBusDrop();

 			SetActive();

 			iCaseStep = ELoopVerifyDrop;

 			iWDTimer->IssueRequest(KDelayDurationForLocalTrigger, this, &CancelNotify);

 			break;

 		case ELoopVerifyDrop:

 			// 8. get Vbus low event

 			if (KTestCaseWatchdogTO == iStatus.Int())

 				{

 				return TestFailed(KErrAbort, _L("Vbus drop not signalled in time - FAILED!"));

 				}

 			iWDTimer->Cancel();

 			// fetch the value			

 			otgQueueOtgVbusNotification( iOTGVBus, iStatus );

 			otgCancelOtgVbusNotification();

 			User::WaitForRequest(iStatus);

 			if (iOTGVBus != RUsbOtgDriver::EVbusLow)

 				{

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

 				}

 			// test again using the 'syncronous' variation

 			if (otgVbusPresent())

 				{

 				return TestFailed(KErrAbort, _L("Vbus syncronous call error - FAILED!"));

 				}

 			// wait 50ms and then go back to beginning

 			ContinueAfter(KDelayBeforeBusDropUs, ELoopControl);

 			break;

 		case EUnloadLdd:

 			// 9. unload

 			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"));

 			Cancel();

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

 		}

 	}