Symaptic: os/kernelhwsrv/kerneltest/e32test/usb/t_usb_device/src/activedevicestatenotifier.cpp@260cb5ec6c19

     1 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32test/usb/t_usb_device/src/activestatenotifier.cpp

    15 // USB Test Program T_USB_DEVICE, functional part.

    16 // Device-side part, to work against T_USB_HOST running on the host.

    17 //

    18 //

    20 #include "general.h"

    21 #include "activerw.h"									// CActiveRW

    22 #include "config.h"

    23 #include "activeControl.h"

    24 #include "activedevicestatenotifier.h"

    26 extern CActiveControl* gActiveControl;

    27 extern RTest test;

    28 extern TBool gVerbose;

    29 extern TBool gSkip;

    30 extern TBool gStopOnFail;

    31 extern TBool gAltSettingOnNotify;

    32 extern TInt gSoakCount;

    33 extern CActiveRW* gRW[KMaxConcurrentTests];				// the USB read/write active object

    34 extern IFConfigPtr gInterfaceConfig [128] [KMaxInterfaceSettings];

    36 //

    37 // --- class CActiveDeviceStateNotifier ---------------------------------------------------------

    38 //

    40 CActiveDeviceStateNotifier::CActiveDeviceStateNotifier(CConsoleBase* aConsole, RDEVCLIENT* aPort, TUint aPortNumber)

    41 	: CActive(EPriorityNormal),

    42 	  iConsole(aConsole),

    43 	  iPort(aPort),

    44 	  iDeviceState(0),

    45 	  iPortNumber(aPortNumber)

    46 	{

    47 	CActiveScheduler::Add(this);

    48 	}

    50 CActiveDeviceStateNotifier* CActiveDeviceStateNotifier::NewL(CConsoleBase* aConsole, RDEVCLIENT* aPort, TUint aPortNumber)

    51 	{

    52 	CActiveDeviceStateNotifier* self = new (ELeave) CActiveDeviceStateNotifier(aConsole, aPort, aPortNumber);

    53 	CleanupStack::PushL(self);

    54 	self->ConstructL();

    55 	CleanupStack::Pop();									// self

    56 	return self;

    57 	}

    60 void CActiveDeviceStateNotifier::ConstructL()

    61 	{}

    64 CActiveDeviceStateNotifier::~CActiveDeviceStateNotifier()

    65 	{

    66 	TUSB_VERBOSE_PRINT("CActiveDeviceStateNotifier::~CActiveDeviceStateNotifier()");

    67 	Cancel();												// base class

    68 	}

    71 void CActiveDeviceStateNotifier::DoCancel()

    72 	{

    73 	TUSB_VERBOSE_PRINT("CActiveDeviceStateNotifier::DoCancel()");

    74 	iPort->AlternateDeviceStatusNotifyCancel();

    75 	}

    78 void CActiveDeviceStateNotifier::RunL()

    79 	{

    80 	// This displays the device state.

    81 	// In a real world program, the user could take here appropriate action (cancel a

    82 	// transfer request or whatever).

    83 	if (!(iDeviceState & KUsbAlternateSetting) && gVerbose)

    84 		{

    85 		switch (iDeviceState)

    86 			{

    87 		case EUsbcDeviceStateUndefined:

    88 			TUSB_PRINT("Device State notifier: Undefined");

    89 			break;

    90 		case EUsbcDeviceStateAttached:

    91 			TUSB_PRINT("Device State notifier: Attached");

    92 			break;

    93 		case EUsbcDeviceStatePowered:

    94 			TUSB_PRINT("Device State notifier: Powered");

    95 			break;

    96 		case EUsbcDeviceStateDefault:

    97 			TUSB_PRINT("Device State notifier: Default");

    98 			break;

    99 		case EUsbcDeviceStateAddress:

   100 			TUSB_PRINT("Device State notifier: Address");

   101 			break;

   102 		case EUsbcDeviceStateConfigured:

   103 			TUSB_PRINT("Device State notifier: Configured");

   104 			break;

   105 		case EUsbcDeviceStateSuspended:

   106 			TUSB_PRINT("Device State notifier: Suspended");

   107 			break;

   108 		default:

   109 			TUSB_PRINT("Device State notifier: ***BAD***");

   110 			}

   111 		}

   112 	else if (iDeviceState & KUsbAlternateSetting)

   113 		{

   114 		TUint8 altSetting = iDeviceState & ~KUsbAlternateSetting;

   115 		TUSB_PRINT2("Device State notifier: Alternate interface %d setting has changed: now %d",

   116 					iPortNumber, altSetting);

   118 		// 	allocate endpoint DMA and double buffering for all endpoints on interface

   119 		for (TUint8 ifNumber = 0; ifNumber < 128; ifNumber++)

   120 			{

   121 			IFConfigPtr newIfPtr = gInterfaceConfig[ifNumber][altSetting];

   122 			if (newIfPtr)

   123 				{

   124 				if (newIfPtr->iPortNumber == iPortNumber)

   125 					{

   126 					// 	allocate endpoint DMA and double buffering for all endpoints on default interface

   127 					for (TUint8 i = 1; i <= newIfPtr->iInfoPtr->iTotalEndpointsUsed; i++)

   128 						{

   129 						newIfPtr->iEpDMA[i-1] ? gActiveControl->AllocateEndpointDMA(iPort,(TENDPOINTNUMBER)i) : gActiveControl->DeAllocateEndpointDMA(iPort,(TENDPOINTNUMBER)i);

   130 						#ifndef USB_SC

   131 						newIfPtr->iEpDoubleBuff[i-1] ? gActiveControl->AllocateDoubleBuffering(iPort,(TENDPOINTNUMBER)i) : gActiveControl->DeAllocateDoubleBuffering(iPort,(TENDPOINTNUMBER)i);

   132 						#endif

   133 						}

   134 					break;

   135 					}

   136 				}

   137 			}

   139 		if (gAltSettingOnNotify)

   140 			{

   141 			for (TUint16 i =0; i < KMaxConcurrentTests; i++)

   142 				{

   143 				if (gRW[i])

   144 					{

   145 					TUSB_VERBOSE_PRINT1("Resuming alternate Setting - activeRW index %d",i);

   146 					gRW[i]->ResumeAltSetting(altSetting);

   147 					}

   148 				}

   149 			}

   150 		}

   151 	Activate();

   152 	}

   155 void CActiveDeviceStateNotifier::Activate()

   156 	{

   157 	__ASSERT_ALWAYS(!IsActive(), User::Panic(KActivePanic, 661));

   158 	iPort->AlternateDeviceStatusNotify(iStatus, iDeviceState);

   159 	SetActive();

   160 	}

   163 // -eof-

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