// Copyright (c) 2009 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:
// @file atgetsignalstrength.h
//
/**
* @file
*
* AT command definition
* This file defines the AT command for Getting Signal level
* This queries the ME (Mobile Equipment) Signal level,
* using a standard (ETSI GSM 07.07 April 1997) AT command : AT+CSQ?
*
*/
#ifndef __CSIGNAL_H__
#define __CSIGNAL_H__
//system include
#include <etelmm.h>
//user include
#include "atcommandbase.h"
// forward class
class MCallBackPhoneHander;
/**
* \class CATGetSignal
* \brief get Modem status.
*
* CATGetSignal inherits from the CAtCommandBase class.
* This class transmits the AT Command in order to get Getting Signal level
* in the phone, using a standard AT command : AT+CSQ?
*/
class CATGetSignal : public CAtCommandBase
{
public:
static CATGetSignal* NewL(CGlobalPhonemanager& aGloblePhone,
CCtsyDispatcherCallback& aCtsyDispatcherCallback);
/**
* Destructor
*
*/
~CATGetSignal();
/**
* Virtual function. Inherited from CAtCommandBase
* Start Execute AT Command
*/
virtual void ExecuteCommand();
/**
* Get network signal information of phone
*/
TTsySignalInfo getSignalInfo();
/**
* Will be called by AT Manager whenever a event was triggered
*
* @param aEventSource
* @param aStatus
*/
virtual void EventSignal(TAtEventSource aEventSource, TInt aStatus);
/**
* Virtual function. Inherited from CAtCommandBase
* @param aResponseBuf Line buf reading from baseband
*/
virtual void ParseResponseL(const TDesC8& aResponseBuf);
/**
* The return error value of AT command executed
*/
TInt GetErrorValue();
/**
* Start this request
*/
virtual void StartRequest();
protected:
/**
* Constructor
*
* @param aGloblePhone
* @param aCtsyDispatcherCallback
*/
CATGetSignal(CGlobalPhonemanager& aGloblePhone,
CCtsyDispatcherCallback& aCtsyDispatcherCallback);
/**
* 2nd Constructor
*/
void ConstructL();
private:
TTsySignalInfo iSignalInfo;
TInt iError;
};
#endif