fmradio/fmradioengine/src/fmradioengineradiostatehandler.cpp
changeset 0 f3d95d9c00ab
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fmradio/fmradioengine/src/fmradioengineradiostatehandler.cpp	Tue Feb 02 00:17:10 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* 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