Symaptic: os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/inc/EndpointStallWatcher.h@260cb5ec6c19

     1 #ifndef __ENDPOINT_STALL_WATCHER_H

     2 #define __ENDPOINT_STALL_WATCHER_H

     4 /*

     5 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     6 * All rights reserved.

     7 * This component and the accompanying materials are made available

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

     9 * which accompanies this distribution, and is available

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

    11 *

    12 * Initial Contributors:

    13 * Nokia Corporation - initial contribution.

    14 *

    15 * Contributors:

    16 *

    17 * Description:

    18 * @file BaseTestCase.h

    19 * @internalComponent

    20 *

    21 *

    22 */

    26 #include <d32usbc.h>

    27 #include <e32base.h>

    28 #include "testdebug.h"

    31 namespace NUnitTesting_USBDI

    32 	{

    34 /**

    35 */

    36 class CEndpointStallWatcher : public CActive

    37 	{

    38 public:

    39 	/**

    40 	C++ constructor

    41 	*/

    42 	CEndpointStallWatcher(RDevUsbcClient& aClientDriver)

    43 	:	CActive(EPriorityUserInput),

    44 		iClientDriver(aClientDriver),

    45 		iEpMask(0)

    46 		{

    47 		CActiveScheduler::Add(this);

    48 		RequestNotification();

    49 		}

    51 	/**

    52 	Destructor

    53 	*/

    54 	~CEndpointStallWatcher()

    55 		{

    56 		Cancel();

    57 		}

    59 protected:

    60 	/**

    61 	*/

    62 	void DoCancel()

    63 		{

    64 		LOG_FUNC

    66 		iClientDriver.EndpointStatusNotifyCancel();

    67 		}

    69 	/**

    70 	*/

    71 	void RunL()

    72 	/*

    73 	This is only called if the host alters the stall status of an endpoint.

    74 	It will NOT be called if the client\peripheral has altered the stall ststus

    75 	of an endpoint.

    76 	*/

    77 		{

    78 		LOG_FUNC

    80 		TUint epMask = iEpMask;

    82 		if(iStatus.Int() != KErrNone)

    83 			/*

    84 			...for example a reset has occurred.

    85 			The EP Mask will not be filled.

    86 			*/

    87 			{

    88 			RequestNotification();

    89 			return;

    90 			}

    92 		RDebug::Printf("The HOST has halted or cleared a halt on an endpoint.");

    93 		if(epMask==0)

    94 			{

    95 			RDebug::Printf("Now NO endpoints are stalled!");

    96 			RequestNotification();

    97 			return;

    98 			}

   100 		_LIT(KStalledEndpoints, "Currently Stalled Endpoints: ");

   101 		_LIT(KComma, ", ");

   102 		TUint KLSB = 0x01;

   103 		TBuf<128> msg(KStalledEndpoints);

   104 		for(TUint8 count = 1; count <= KMaxEndpointsPerClient; count++)

   105 			//Notifier does not notify for EP0, so count from EP1

   106 			//up to max endpoints per interface allowed by the Symbian client

   107 			{

   108 			epMask>>=1;

   109 			if(epMask & KLSB)

   110 				{

   111 				msg.AppendNum(count);

   112 				msg.Append(KComma);

   113 				}

   114 			}

   115 		RDebug::Print(msg);

   116 		RequestNotification();

   117 		return;

   118 		}

   120 	/**

   121 	*/

   122 	TInt RunError(TInt aError)

   123 		{

   124 		LOG_FUNC

   126 		return KErrNone;

   127 		}

   129 private:

   130 	void RequestNotification()

   131 		{

   132 		iClientDriver.EndpointStatusNotify(iStatus,iEpMask);

   133 		SetActive();

   134 		}

   135 private:

   136 	/**

   137 	The channel to the client driver

   138 	*/

   139 	RDevUsbcClient& iClientDriver;

   141 	/**

   142 	*/

   143 	TUint iEpMask;

   144 	};

   147 	}

   150 #endif

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--