--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/fmradio/fmradioengine/inc/fmradioengineradiostatehandler.h Tue Feb 02 00:17:10 2010 +0200
@@ -0,0 +1,96 @@
+/*
+* 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 functions handling radio engine state changes
+*
+*/
+
+
+#ifndef FMRADIOENGINERADIOSTATEHANDLER_H
+#define FMRADIOENGINERADIOSTATEHANDLER_H
+
+//INCLUDES
+#include "fmradioenginestatechangecallback.h"
+
+// CONSTANTS
+const TUint8 KRadioStateEventCallback = 0x01;
+
+// FORWARD DECLARATIONS
+class CRadioEngine;
+
+
+// CLASS DECLARATION
+/**
+* This class implements the state machines for radio engine state transition.
+*/
+class CRadioStateHandler : public CActive
+ {
+ public:
+ /**
+ * Method for creating new instances of this class.
+ * @param aEngine a pointer to CRadioEngine
+ * @return - A pointer to new CRadioEngineTimer object
+ **/
+ static CRadioStateHandler *NewL(CRadioEngine* aEngine);
+ /**
+ * Destructor
+ **/
+ virtual ~CRadioStateHandler();
+ public:
+ /**
+ * Trigger the active object to call the client callback function.
+ * @since Series 60 2.7
+ * @return none
+ */
+ void Callback(MRadioEngineStateChangeCallback::TFMRadioNotifyEvent aEventCode, TInt aErrorCode );
+ private:
+ /**
+ * c++ default constructor
+ **/
+ CRadioStateHandler(CRadioEngine* aEngine);
+ /**
+ * 2nd phase constructor
+ **/
+ void ConstructL();
+ /**
+ * Cancel the timeout timer. This generally means that a response was received from the chip, so the
+ * timeout is no longer needed or the state machine was transitioned.
+ * @since Series 60 2.7
+ * @return none
+ **/
+ void DoCancel();
+ /**
+ * State Change Request/timeout handler
+ * @since Series 60 2.7
+ * @return none
+ */
+ void RunL();
+ /**
+ * handle any errors that occur in the RunL
+ * @since Series 60 2.7
+ * @return none
+ */
+ TInt RunError( TInt aError );
+ private:
+ // pointer to the session who's timeout we are mananging.
+ CRadioEngine* iEngine;
+ // Temporary storage for event code
+ TInt iCallbackEventCode;
+ // Temporary storage for error code
+ TInt iCallbackErrorCode;
+
+ }; // FMRADIOENGINERADIOSTATEHANDLER_H
+
+// End of File
+
+#endif