1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * The mixin used by the USB OTG/Host objects to notify all of

    16 * it's observers of any messages and state changes that occur

    17 *

    18 */

    19 

    20 /**

    21  @file

    22 */

    23 

    24 #ifndef __MUSBOTGHOSTNOTIFYOBSERVER_H__

    25 #define __MUSBOTGHOSTNOTIFYOBSERVER_H__

    26 

    27 #include <usb/usbshared.h>

    28 

    29 /**

    30  * The MUsbOtgHostNotifyObserver class

    31  *

    32  * The mixin used by the USB Otg/Host objects to notify all of

    33  * it's observers of any messages and state changes that occur

    34  *

    35  * @internalTechnology

    36  * @released

    37  */

    38 class MUsbOtgHostNotifyObserver

    39 	{

    40 public:

    41 	/**

    42 	 * Called when the USB OTG/Host components reports

    43 	 * new message arrival

    44 	 *

    45 	 * @param aMessage The last message code detected

    46 	 */

    47 	virtual void UsbOtgHostMessage(TInt aMessage) = 0;

    48 

    49 	/**

    50 	 * Called when the USB Host state has changed

    51 	 *

    52 	 * @param aDevInfo The last device info 

    53 	 */

    54 	virtual void UsbHostEvent(TDeviceEventInformation& aDevInfo) = 0;

    55 	};

    56 

    57 #endif