/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:  The class implements the powerup/down, and scan and store

*                       state machines.

*

*/

// INCLUDES

#include <f32file.h>

#include "fmradioengineradiostatehandler.h"

#include "fmradioengine.h"

#include "debug.h"

// ============================ MEMBER FUNCTIONS ===============================

// ----------------------------------------------------

// CRadioStateHandler::CRadioStateHandler

// c++ default constructor

// ----------------------------------------------------

//

CRadioStateHandler::CRadioStateHandler(CRadioEngine* aEngine)

    :    CActive(EPriorityStandard), iEngine(aEngine)

    {

    CActiveScheduler::Add(this);

    }

// ----------------------------------------------------

// CRadioStateHandler::ConstructL

// 2nd phase constructor

// ----------------------------------------------------

//

void CRadioStateHandler::ConstructL()

    {

    }

// ----------------------------------------------------

// CRadioStateHandler::NewL

// Method for creating new instances of this class.

// ----------------------------------------------------

//

CRadioStateHandler* CRadioStateHandler::NewL(

    CRadioEngine* aEngine) //a pointer to CRadioEngine object

    {

    CRadioStateHandler *self = new(ELeave) CRadioStateHandler(aEngine);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// Destructor

CRadioStateHandler::~CRadioStateHandler()

    {

    Cancel();

    }

// ========================== OTHER EXPORTED FUNCTIONS =========================

// ----------------------------------------------------

// CRadioStateHandler::Callback

// Trigger the active object to call the client callback function

// Returns: None

// ----------------------------------------------------

//

void CRadioStateHandler::Callback(

    MRadioEngineStateChangeCallback::TFMRadioNotifyEvent aEventCode,   // a event code

    TInt aErrorCode )  // a error code

    {

    iCallbackEventCode = aEventCode;

    iCallbackErrorCode = aErrorCode;

    Cancel();

    SetActive();

    TRequestStatus* status=&iStatus;

    User::RequestComplete(status, KRadioStateEventCallback);

    }

// ----------------------------------------------------

// CRadioStateHandler::DoCancel

// Cancel the timeout timer. This generally means that a 

// response was received, so the timeout is no longer needed.

// Returns: None

// ----------------------------------------------------

//

void CRadioStateHandler::DoCancel()

    {

    }

// ----------------------------------------------------

// CRadioStateHandler::RunL

// State Change Request/timeout handler

// Returns: None

// ----------------------------------------------------

//

void CRadioStateHandler::RunL()

    {

    FTRACE(FPrint(_L("inside runL()")));  

    if (iStatus.Int() == KRadioStateEventCallback)

        {

        iEngine->HandleCallback(iCallbackEventCode, iCallbackErrorCode);

        }

    }

// ---------------------------------------------------------

// CRadioStateHandler::RunError

// handle any errors that occur in the RunL

// Returns: aError: the error code

// ---------------------------------------------------------

//

TInt CRadioStateHandler::RunError( 

    TInt aError )  // error code

    {

    FTRACE( FPrint( _L("CRadioStateHandler::RunError()") ) );

    return aError;

    }

   // end of file