--- /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 <rssi> parameter in AT+CSQ response
+	enum {
+		KSignalStrengthMinus113dBm = 0,
+		KSignalStrengthMinus101dBm = 6,
+		KSignalStrengthMinus89dBm = 12,
+		KSignalStrengthMinus77dBm = 18,
+		KSignalStrengthMinus53dBm = 30,
+		KSignalStrengthMinus51dBm = 31
+		};
+
+	TTsySignalInfo iSignalInfo;
+};
+#endif