--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btmac/src/BTMonoCmdHandler/btmcsignal.cpp Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,162 @@
+/*
+* 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: General Active Object offering asynchronous service
+*
+*/
+
+#include "atcodec.h"
+#include "btmcphonestatus.h"
+#include "btmcsignal.h"
+#include "debug.h"
+#include <mmtsy_names.h>
+#include <e32math.h>
+
+const TInt8 KMaxPhoneSignal = 7;
+const TInt8 KMaxHFPSignal = 5;
+
+// -----------------------------------------------------------------------------
+// CBtmcSignal::NewL
+// -----------------------------------------------------------------------------
+CBtmcSignal* CBtmcSignal::NewL(CBtmcPhoneStatus& aParent)
+ {
+ CBtmcSignal* self = CBtmcSignal::NewLC(aParent);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CBtmcSignal::NewLC
+// -----------------------------------------------------------------------------
+CBtmcSignal* CBtmcSignal::NewLC(CBtmcPhoneStatus& aParent)
+ {
+ CBtmcSignal* self = new (ELeave) CBtmcSignal(aParent);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CBtmcSignal::~CBtmcSignal
+// -----------------------------------------------------------------------------
+CBtmcSignal::~CBtmcSignal()
+ {
+ TRACE_FUNC_ENTRY
+ Cancel();
+ iPhone.Close();
+ iServer.UnloadPhoneModule(KMmTsyModuleName);
+ iServer.Close();
+ TRACE_FUNC_EXIT
+ }
+
+// -------------------------------------------------------------------------------
+// CBtmcSignal::GoActive
+// -------------------------------------------------------------------------------
+void CBtmcSignal::GoActive()
+ {
+ if (!IsActive())
+ {
+ iPhone.NotifySignalStrengthChange(iStatus, iDbm, iBars);
+ SetActive();
+ }
+ TRACE_FUNC
+ }
+
+
+// -------------------------------------------------------------------------------
+// CBtmcSignal::RunL
+// -------------------------------------------------------------------------------
+void CBtmcSignal::RunL()
+ {
+ TRACE_FUNC_ENTRY
+ TInt err = iStatus.Int();
+ TRACE_INFO((_L("err %d"), err))
+ if (!err)
+ {
+ ConvertToHFPScale(iBars);
+ }
+ else
+ {
+ iBars = 0;
+ }
+ if (iPreviousBars != iBars)
+ {
+ iParent.HandleNetworkStrengthChangeL(iBars);
+ iPreviousBars = iBars;
+ }
+ if (err != KErrServerTerminated)
+ {
+ GoActive();
+ }
+ TRACE_FUNC_EXIT
+ }
+
+// -------------------------------------------------------------------------------
+// CBtmcSignal::DoCancel
+// -------------------------------------------------------------------------------
+void CBtmcSignal::DoCancel()
+ {
+ iPhone.CancelAsyncRequest(EMobilePhoneNotifySignalStrengthChange);
+ TRACE_FUNC
+ }
+
+
+// -------------------------------------------------------------------------------
+// CBtmcSignal::RunError
+// -------------------------------------------------------------------------------
+TInt CBtmcSignal::RunError(TInt /*aErr*/)
+ {
+ iPhone.Close();
+ iServer.UnloadPhoneModule(KMmTsyModuleName);
+ iServer.Close();
+ TRACE_FUNC
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CBtmcSignal::CBtmcSignal
+// -----------------------------------------------------------------------------
+CBtmcSignal::CBtmcSignal(CBtmcPhoneStatus& aParent)
+ : CActive(EPriorityNormal), iParent(aParent), iPreviousBars(0)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+void CBtmcSignal::ConstructL()
+ {
+ TRACE_FUNC_ENTRY
+ LEAVE_IF_ERROR(iServer.Connect());
+ iServer.LoadPhoneModule(KMmTsyModuleName);
+ LEAVE_IF_ERROR(iPhone.Open(iServer, KMmTsyPhoneName));
+ iPhone.GetSignalStrength(iStatus, iDbm, iBars);
+ SetActive();
+ TRACE_FUNC_EXIT
+ }
+
+void CBtmcSignal::ConvertToHFPScale(TInt8 &aSignal)
+ {
+ TReal result;
+ Math::Round( result, TReal(TReal(KMaxHFPSignal)/TReal(KMaxPhoneSignal) *TReal(aSignal)),0);
+ aSignal = TInt8(result);
+ }
+
+TInt CBtmcSignal::GetSignalStrength()
+ {
+ return iBars;
+ }
+
+TInt CBtmcSignal::GetRssiStrength()
+ {
+ return iDbm;
+ }
+// End of File