Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.
// 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
// 'A' connector detection
//
//
#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 "testcasefactory.h"
#include "testcase0459.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-0459");
const TTestCaseFactoryReceipt<CTestCase0459> CTestCase0459::iFactoryReceipt(KTestCaseId);
CTestCase0459* CTestCase0459::NewL(TBool aHost)
{
LOG_FUNC
CTestCase0459* self = new (ELeave) CTestCase0459(aHost);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
return self;
}
CTestCase0459::CTestCase0459(TBool aHost)
: CTestCaseRoot(KTestCaseId, aHost)
{
LOG_FUNC
}
/**
ConstructL
*/
void CTestCase0459::ConstructL()
{
LOG_FUNC
BaseConstructL();
}
CTestCase0459::~CTestCase0459()
{
LOG_FUNC
Cancel();
}
void CTestCase0459::ExecuteTestCaseL()
{
LOG_FUNC
iCaseStep = EPreconditions;
CActiveScheduler::Add(this);
SelfComplete();
}
void CTestCase0459::DescribePreconditions()
{
test.Printf(_L("Remove 'A' connector beforehand.\n"));
}
void CTestCase0459::DoCancel()
{
LOG_FUNC
// cancel our timer
iTimer.Cancel();
}
// handle event completion
void CTestCase0459::RunStepL()
{
LOG_FUNC
// Obtain the completion code for this CActive obj.
TInt completionCode(iStatus.Int());
TBuf<MAX_DSTRLEN> aDescription;
switch(iCaseStep)
{
case EPreconditions:
iCaseStep = ELoadLdd;
if (iAutomated)
{
iCaseStep = ELoadLdd;
SelfComplete();
break;
}
// prompt to remove connector
test.Printf(KRemoveAConnectorPrompt);
test.Printf(KPressAnyKeyToContinue);
RequestCharacter();
break;
case ELoadLdd:
if (!StepLoadLDD())
{
break;
}
iCaseStep = ERegisterForEvents;
iDequeAttempts = 0;
SelfComplete();
break;
// wait on ID_PIN
case ERegisterForEvents:
if (iDequeAttempts > 3)
{
return (TestFailed(KErrCorrupt, _L("<Error> too many irrelevant/incorrect events")));
}
test.Printf(KInsertAConnectorPrompt);
iCaseStep = ETestStateA;
test.Printf(_L("Waiting for OTG Event\n"));
otgQueueOtgEventRequest( iOTGEvent, iStatus);
// start timer
iIDcheckStart.HomeTime();
SetActive();
break;
case EDriveID_PIN:
// please turn on ID_PIN prompt (or programming API call)
// skipped untill we can do this.
SetActive();
break;
case EWait5:
case ETestStateA:
{
TInt aMillisec;
OtgEventString(iOTGEvent, aDescription);
iIDcheckEnd.HomeTime();
TTimeIntervalMicroSeconds ivlMicro(iIDcheckEnd.MicroSecondsFrom(iIDcheckStart));
aMillisec = (TInt)(ivlMicro.Int64())/1000; // USB times are in uSec, but in ms for the user layer
test.Printf(_L("Received event %d '%S' status(%d) in %d ms"), iOTGEvent, &aDescription, completionCode, aMillisec);
// check the parameters gathered
if (RUsbOtgDriver::EEventAPlugInserted == iOTGEvent)
{
iCaseStep = EUnloadLdd;
// test if too quick!
if(aMillisec < KDelayDurationForQEmpty) // use 200ms - clocked at 17ms
{
// 'A' was in the receptacle when we started the stack, so it fires immediately, consume it and wait for another.
test.Printf(_L("Please first remove and then replace the A connector.\n"));
// wrong event in the Q already, keep at it
iCaseStep = ERegisterForEvents;
}
}
else
{
// wrong event in the Q already, keep at it
iCaseStep = ERegisterForEvents;
iDequeAttempts++;
}
SelfComplete();
}
break;
case EUnloadLdd:
case ELastStep:
if (EFalse == StepUnloadLDD())
{
return TestFailed(KErrAbort,_L("unload Ldd failure"));
}
return TestPassed();
default:
test.Printf(_L("<Error> unknown test step"));
Cancel();
return (TestFailed(KErrCorrupt, _L("<Error> unknown test step")));
}
}