1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/inc/EndpointStallWatcher.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,153 @@
     1.4 +#ifndef __ENDPOINT_STALL_WATCHER_H
     1.5 +#define __ENDPOINT_STALL_WATCHER_H
     1.6 +
     1.7 +/*
     1.8 +* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.9 +* All rights reserved.
    1.10 +* This component and the accompanying materials are made available
    1.11 +* under the terms of the License "Eclipse Public License v1.0"
    1.12 +* which accompanies this distribution, and is available
    1.13 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.14 +*
    1.15 +* Initial Contributors:
    1.16 +* Nokia Corporation - initial contribution.
    1.17 +*
    1.18 +* Contributors:
    1.19 +*
    1.20 +* Description:
    1.21 +* @file BaseTestCase.h
    1.22 +* @internalComponent
    1.23 +* 
    1.24 +*
    1.25 +*/
    1.26 +
    1.27 +
    1.28 +
    1.29 +#include <d32usbc.h>
    1.30 +#include <e32base.h>
    1.31 +#include "testdebug.h"
    1.32 +
    1.33 +
    1.34 +namespace NUnitTesting_USBDI
    1.35 +	{
    1.36 +	
    1.37 +/**
    1.38 +*/
    1.39 +class CEndpointStallWatcher : public CActive
    1.40 +	{
    1.41 +public:
    1.42 +	/**
    1.43 +	C++ constructor
    1.44 +	*/
    1.45 +	CEndpointStallWatcher(RDevUsbcClient& aClientDriver)
    1.46 +	:	CActive(EPriorityUserInput),
    1.47 +		iClientDriver(aClientDriver),
    1.48 +		iEpMask(0)
    1.49 +		{
    1.50 +		CActiveScheduler::Add(this);
    1.51 +		RequestNotification();
    1.52 +		}
    1.53 +	
    1.54 +	/**
    1.55 +	Destructor
    1.56 +	*/
    1.57 +	~CEndpointStallWatcher()
    1.58 +		{
    1.59 +		Cancel();
    1.60 +		}
    1.61 +	
    1.62 +protected:
    1.63 +	/**
    1.64 +	*/
    1.65 +	void DoCancel()
    1.66 +		{
    1.67 +		LOG_FUNC
    1.68 +		
    1.69 +		iClientDriver.EndpointStatusNotifyCancel();
    1.70 +		}
    1.71 +		
    1.72 +	/**
    1.73 +	*/
    1.74 +	void RunL()
    1.75 +	/*
    1.76 +	This is only called if the host alters the stall status of an endpoint.
    1.77 +	It will NOT be called if the client\peripheral has altered the stall ststus
    1.78 +	of an endpoint.
    1.79 +	*/
    1.80 +		{
    1.81 +		LOG_FUNC
    1.82 +		
    1.83 +		TUint epMask = iEpMask;
    1.84 +
    1.85 +		if(iStatus.Int() != KErrNone)
    1.86 +			/*
    1.87 +			...for example a reset has occurred.
    1.88 +			The EP Mask will not be filled.
    1.89 +			*/
    1.90 +			{
    1.91 +			RequestNotification();
    1.92 +			return;
    1.93 +			}
    1.94 +
    1.95 +		RDebug::Printf("The HOST has halted or cleared a halt on an endpoint.");
    1.96 +		if(epMask==0)
    1.97 +			{
    1.98 +			RDebug::Printf("Now NO endpoints are stalled!");
    1.99 +			RequestNotification();
   1.100 +			return;
   1.101 +			}
   1.102 +			
   1.103 +		_LIT(KStalledEndpoints, "Currently Stalled Endpoints: ");
   1.104 +		_LIT(KComma, ", ");
   1.105 +		TUint KLSB = 0x01;
   1.106 +		TBuf<128> msg(KStalledEndpoints);
   1.107 +		for(TUint8 count = 1; count <= KMaxEndpointsPerClient; count++)
   1.108 +			//Notifier does not notify for EP0, so count from EP1
   1.109 +			//up to max endpoints per interface allowed by the Symbian client
   1.110 +			{
   1.111 +			epMask>>=1;
   1.112 +			if(epMask & KLSB)
   1.113 +				{
   1.114 +				msg.AppendNum(count);
   1.115 +				msg.Append(KComma);
   1.116 +				}
   1.117 +			}
   1.118 +		RDebug::Print(msg);
   1.119 +		RequestNotification();
   1.120 +		return;
   1.121 +		}
   1.122 +		
   1.123 +	/**
   1.124 +	*/
   1.125 +	TInt RunError(TInt aError)
   1.126 +		{
   1.127 +		LOG_FUNC
   1.128 +		
   1.129 +		return KErrNone;
   1.130 +		}
   1.131 +
   1.132 +private:
   1.133 +	void RequestNotification()
   1.134 +		{
   1.135 +		iClientDriver.EndpointStatusNotify(iStatus,iEpMask);
   1.136 +		SetActive();
   1.137 +		}
   1.138 +private:
   1.139 +	/**
   1.140 +	The channel to the client driver
   1.141 +	*/
   1.142 +	RDevUsbcClient& iClientDriver;	
   1.143 +	
   1.144 +	/**
   1.145 +	*/
   1.146 +	TUint iEpMask;	
   1.147 +	};
   1.148 +	
   1.149 +
   1.150 +	}
   1.151 +	
   1.152 +
   1.153 +#endif
   1.154 +
   1.155 +
   1.156 +