diff -r 000000000000 -r 3553901f7fa8 telephonyserverplugins/multimodetsy/Multimode/Msignal.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/telephonyserverplugins/multimodetsy/Multimode/Msignal.h Tue Feb 02 01:41:59 2010 +0200 @@ -0,0 +1,69 @@ +// Copyright (c) 1997-2009 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: +// This queries the ME (Mobile Equipment) signal quality, using a standard (ETSI GSM 07.07 April 1997) AT command : AT+CSQ +// +// + +/** + @file + @internalAll +*/ + +#ifndef __MMSIGNAL_H__ +#define __MMSIGNAL_H__ + +#include "ATBASE.H" + +class CATGetSignal : public CATCommands +{ +public: + static CATGetSignal* NewL(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals); + CATGetSignal(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals); + ~CATGetSignal(); + void ConstructL(); + virtual void Start(TTsyReqHandle aTsyReqHandle, TAny* aParams); + virtual void Stop(TTsyReqHandle aTsyReqHandle); + virtual void EventSignal(TEventSource aSource); + virtual void CompleteWithIOError(TEventSource aSource, TInt aStatus); + TInt8 NumberOfSignalBars(TInt32 aSignalStrength); + + struct TTsySignalInfo + { + TInt32* iSignalStrength; + TInt8* iBar; + }; + +private: + void Complete(TInt aError, TEventSource aSource); + void ParseSignalResponseL(); + + enum { + EATNotInProgress, + EATSignalWaitForWriteComplete, + EATSignalReadComplete + } iState; + + // Values of parameter in AT+CSQ response + enum { + KSignalStrengthMinus113dBm = 0, + KSignalStrengthMinus101dBm = 6, + KSignalStrengthMinus89dBm = 12, + KSignalStrengthMinus77dBm = 18, + KSignalStrengthMinus53dBm = 30, + KSignalStrengthMinus51dBm = 31 + }; + + TTsySignalInfo iSignalInfo; +}; +#endif