--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bthci/bthci2/hctl/interface/hctluartpowerobserver.h	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,47 @@
+// Copyright (c) 2007-2009 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:
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef HCTLUARTPOWEROBSERVER_H
+#define HCTLUARTPOWEROBSERVER_H
+
+#include <e32def.h>
+
+/**
+Interface for monitoring the power state of a UART device and receiving
+notification when the power state changes.
+
+This interface can be implemented by any UART based HCTL implementations
+and should be used with the CHCTLUartPowerManager class.
+*/
+class MHCTLUartPowerObserver
+	{
+public:
+	/**
+	Called when the power state of the UART device changes. If an error
+	is returned then monitoring of the power state will have stopped and
+	should be specifically re-started if required.
+	
+	@param aError Any error that occurred while monitoring power state.
+	*/
+	virtual void MhupoPowerChange(TInt aError) =0;
+	};
+
+#endif // HCTLUARTPOWEROBSERVER_H