1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include "ATNOCARR.H"

    17 #include "mSLOGGER.H"

    18 #include "CALL.H"

    19 #include "ATIO.H"

    20 

    21 CATWaitForNoCarrier* CATWaitForNoCarrier::NewL(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals)

    22 	{

    23 	return new(ELeave) CATWaitForNoCarrier(aIo,aTelObject,aPhoneGlobals);

    24 	}

    25 

    26 CATWaitForNoCarrier::CATWaitForNoCarrier(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals) 

    27 								: CATBase(aIo,aTelObject,aPhoneGlobals),iNoCarrierExpectString(NULL),iCallMonitoringEventString(NULL)

    28 	{}

    29 

    30 CATWaitForNoCarrier::~CATWaitForNoCarrier()

    31 	{

    32 	iIo->RemoveExpectStrings(this);

    33 	iIo->WriteAndTimerCancel(this);	

    34 	}

    35 

    36 void CATWaitForNoCarrier::StartWait()

    37 	{

    38 	LOGTEXT(_L8("WaitForNoCarrier:\tStarting wait for no carrier"));

    39 	if (!iNoCarrierExpectString)

    40 		iNoCarrierExpectString=iIo->AddExpectString(this,KNoCarrierString);

    41 

    42 //  Commented out as the same function is executed by Fax/Data calls also (except Voice)

    43 //	This was causing serious problems in timeout situations

    44 

    45 //	if (!iCallMonitoringEventString)

    46 //		iCallMonitoringEventString=iIo->AddExpectString(this,KCallMonitoringEventString);

    47 	}

    48 

    49 void CATWaitForNoCarrier::StopWait()

    50 	{

    51 	iIo->RemoveExpectStrings(this);

    52 	iNoCarrierExpectString = NULL;

    53 	}

    54 

    55 void CATWaitForNoCarrier::CompleteWithIOError(TEventSource /*aSource*/,TInt /*aStatus*/)

    56 	{

    57 	iIo->WriteAndTimerCancel(this);

    58 	iNoCarrierExpectString = NULL;

    59 	}

    60 

    61 void CATWaitForNoCarrier::EventSignal(TEventSource aSource)

    62 	{

    63 	__ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionReadNotExpected));

    64 	__ASSERT_ALWAYS (((iIo->FoundChatString()==iNoCarrierExpectString) || \

    65 					  (iIo->FoundChatString()==iCallMonitoringEventString)), \

    66 					 Panic (EATCommand_IllegalResponse) );

    67 

    68 	if (iIo->FoundChatString()==iCallMonitoringEventString) 

    69 		LOGTEXT(_L8("WaitForNoCarrier:\t*ECAV Call Monitoring Event (similar to NO CARRIER) detected"));

    70 	else

    71 		LOGTEXT(_L8("WaitForNoCarrier:\tNO CARRIER detected"));

    72 

    73 	// Reconfigure the Serial port to remove the DCD Obey flag (Defect fix no: MIR-4QHMBV)

    74 	TCommConfig aConfigPckg;

    75 	TInt ret=iPhoneGlobals->iConfiguration->PortConfig(aConfigPckg,EConfigTypeInit);

    76 	if (ret==KErrNone)

    77 		__ASSERT_ALWAYS(iIo->ConfigurePort(aConfigPckg) == KErrNone,Panic(EGeneral));

    78 	

    79 	REINTERPRET_CAST(CCallHayes*,iTelObject)->SetToIdle();

    80 	}