author | hgs |
Thu, 16 Sep 2010 12:03:29 +0800 | |
changeset 49 | 93c0009bd947 |
parent 29 | 59aa7d6e3e0f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997-2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* Adheres to the UsbMan USB Class Controller API and talks to C32 |
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* to manage the stub3.CSY that is used to provide a virtual |
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* serial port service to clients |
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* |
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*/ |
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/** |
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@file |
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*/ |
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#include <usb_std.h> |
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#include <es_ini.h> |
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#include <d32usbc.h> |
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#include <usb/usbmaninternalconstants.h> |
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#include "Stub3CC.h" |
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#ifdef __FLOG_ACTIVE |
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_LIT8(KLogComponent, "STUB3CC"); |
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#endif |
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#include "OstTraceDefinitions.h" |
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#ifdef OST_TRACE_COMPILER_IN_USE |
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#include "Stub3CCTraces.h" |
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#endif |
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// Panic category |
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_LIT( Kstub3CcPanicCategory, "Usbstub3Cc" ); |
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/** |
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* Panic codes for the USB stub3 Class Controller. |
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*/ |
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enum Tstub3CcPanic |
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{ |
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/** Class called while in an illegal state */ |
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EBadApiCall = 0, |
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/** Asynchronous function called (not needed, as all requests complete synchronously) */ |
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EUnusedFunction = 1, |
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/** Error reading ini file. */ |
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EPanicBadIniFile = 2, |
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/** Bad value for the iNumberOfstub3Functions member.*/ |
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EPanicBadNumberOfstub3Functions = 3, |
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EPanicUnexpectedStatus, |
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EPanicUnexpectedState |
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}; |
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_LIT16(KIfcName, "SubCC 1 Interface"); |
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const TInt KMaxPacketTypeInterrupt = 64; |
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const TInt KPollInterval = 128; |
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/** |
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* Constructs a CUsbstub3ClassController object |
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* |
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* @param aOwner USB Device that owns and manages the class |
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* |
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* @return A new CUsbstub3ClassController object |
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*/ |
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CUsbstub3ClassController* CUsbstub3ClassController::NewL( |
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MUsbClassControllerNotify& aOwner) |
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{ |
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CUsbstub3ClassController* r = new (ELeave) CUsbstub3ClassController(aOwner); |
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CleanupStack::PushL(r); |
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r->ConstructL(); |
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CleanupStack::Pop(); |
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return r; |
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} |
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/** |
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* Destructor |
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*/ |
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CUsbstub3ClassController::~CUsbstub3ClassController() |
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{ |
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Cancel(); |
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iTimer.Close(); |
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#ifndef __WINS__ |
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iLdd.Close(); |
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#endif |
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} |
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/** |
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* Constructor. |
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* |
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* @param aOwner USB Device that owns and manages the class |
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*/ |
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CUsbstub3ClassController::CUsbstub3ClassController( |
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MUsbClassControllerNotify& aOwner) |
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: CUsbClassControllerPlugIn(aOwner, Kstub3StartupPriority), |
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iStartDelay(Kstub3CCDefaultDelay), |
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iStopDelay(Kstub3CCDefaultDelay), |
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iFailToStart(EFalse), |
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iFailToStop(EFalse) |
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120 |
|
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121 |
{ |
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iTimer.CreateLocal(); |
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123 |
} |
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124 |
|
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125 |
|
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126 |
|
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127 |
/** |
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* 2nd Phase Construction. |
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129 |
*/ |
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void CUsbstub3ClassController::ConstructL() |
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131 |
{ |
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//read INI file |
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TInt ret; |
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CESockIniData* ini = 0; |
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_LIT(KIniFile, "c:\\testdata\\config\\stub3cc.ini"); |
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TRAP(ret, ini=CESockIniData::NewL(KIniFile)); |
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if(ret!=KErrNone) |
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return; |
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139 |
|
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CleanupStack::PushL(ini); |
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141 |
|
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142 |
TInt val; |
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if ((ini->FindVar(_L("0x10203289"),_L("StartDelay"), val))) |
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144 |
{ |
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iStartDelay = val; |
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146 |
} |
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if ((ini->FindVar(_L("0x10203289"),_L("StopDelay"), val))) |
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148 |
{ |
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iStopDelay = val; |
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150 |
} |
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if ((ini->FindVar(_L("0x10203289"),_L("FailToStart"), val)) && val!=0) |
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152 |
{ |
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iFailToStart = ETrue; |
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154 |
} |
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if ((ini->FindVar(_L("0x10203289"),_L("FailToStop"), val)) && val!=0 ) |
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156 |
{ |
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iFailToStop = ETrue; |
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158 |
} |
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CleanupStack::PopAndDestroy(ini); |
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160 |
} |
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161 |
|
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162 |
/** |
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163 |
* Called by UsbMan when it wants to start the USB stub3 class. This always |
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* completes immediately. |
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165 |
* |
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* @param aStatus The caller's request status, filled in with an error code |
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167 |
*/ |
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void CUsbstub3ClassController::Start(TRequestStatus& aStatus) |
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169 |
{ |
29 | 170 |
OstTraceFunctionEntry0( CUSBSTUB3CLASSCONTROLLER_START_ENTRY ); |
171 |
||
0
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aStatus = KRequestPending; |
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iReportStatus = &aStatus; |
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//If we are already started then just complete the request. |
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175 |
if (iState == EUsbServiceStarted) |
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176 |
{ |
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177 |
User::RequestComplete(iReportStatus, KErrNone); |
29 | 178 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_START_EXIT ); |
0
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179 |
return; |
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180 |
} |
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181 |
|
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182 |
if (iFailToStart) |
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183 |
{ |
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184 |
User::RequestComplete(iReportStatus, KErrGeneral); |
29 | 185 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_START_EXIT_DUP1 ); |
0
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186 |
return; |
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187 |
} |
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188 |
|
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189 |
iState = EUsbServiceStarting; |
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190 |
|
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191 |
#ifndef __WINS__ |
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192 |
TInt ret = iLdd.Open(0); |
29 | 193 |
OstTrace1( TRACE_NORMAL, CUSBSTUB3CLASSCONTROLLER_START, _L8("Open LDD, ret=%d"), ret ); |
194 |
||
0
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195 |
ret = SetUpInterface(); |
29 | 196 |
OstTrace1( TRACE_NORMAL, CUSBSTUB3CLASSCONTROLLER_START_DUP1, |
197 |
_L8("SetUpInterface(), ret=%d"), ret ); |
|
198 |
||
0
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199 |
#endif |
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200 |
|
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201 |
|
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202 |
iTimer.After(iStatus, iStartDelay*1000); //convert from usec to msec |
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203 |
SetActive(); |
29 | 204 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_START_EXIT_DUP2 ); |
0
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205 |
} |
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206 |
|
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207 |
/** |
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208 |
* Called by UsbMan when it wants to stop the USB stub3 class. |
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209 |
* |
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210 |
* @param aStatus The caller's request status: always set to KErrNone |
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211 |
*/ |
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212 |
void CUsbstub3ClassController::Stop(TRequestStatus& aStatus) |
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213 |
{ |
29 | 214 |
OstTraceFunctionEntry0( CUSBSTUB3CLASSCONTROLLER_STOP_ENTRY ); |
215 |
||
0
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216 |
aStatus = KRequestPending; |
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217 |
iReportStatus = &aStatus; |
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218 |
//If we are already idle then just complete the request. |
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219 |
if (iState == EUsbServiceIdle) |
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220 |
{ |
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221 |
User::RequestComplete(iReportStatus, KErrNone); |
29 | 222 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_STOP_EXIT ); |
0
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223 |
return; |
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224 |
} |
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|
225 |
|
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226 |
if (iFailToStop) |
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diff
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|
227 |
{ |
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diff
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|
228 |
User::RequestComplete(iReportStatus, KErrGeneral); |
29 | 229 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_STOP_EXIT_DUP1 ); |
0
c9bc50fca66e
Revision: 201001
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diff
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|
230 |
return; |
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Revision: 201001
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diff
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|
231 |
} |
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Revision: 201001
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diff
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|
232 |
|
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parents:
diff
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|
233 |
iState = EUsbServiceStopping; |
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parents:
diff
changeset
|
234 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
235 |
#ifndef __WINS__ |
c9bc50fca66e
Revision: 201001
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diff
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|
236 |
iLdd.Close(); |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
237 |
#endif |
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Revision: 201001
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parents:
diff
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|
238 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
239 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
240 |
iTimer.After(iStatus, iStopDelay*1000); //convert from usec to msec |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
241 |
SetActive(); |
29 | 242 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_STOP_EXIT_DUP2 ); |
0
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
243 |
} |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
244 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
245 |
/** |
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Revision: 201001
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parents:
diff
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|
246 |
* Gets information about the descriptor which this class provides. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
247 |
* |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
248 |
* @param aDescriptorInfo Descriptor info structure filled in by this function |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
249 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
250 |
void CUsbstub3ClassController::GetDescriptorInfo(TUsbDescriptor& aDescriptorInfo) const |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
251 |
{ |
29 | 252 |
OstTraceFunctionEntry0( CUSBSTUB3CLASSCONTROLLER_GETDESCRIPTORINFO_ENTRY ); |
253 |
||
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
254 |
aDescriptorInfo.iLength = Kstub3DescriptorLength; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
255 |
aDescriptorInfo.iNumInterfaces = Kstub3NumberOfInterfacesPerstub3Function; |
29 | 256 |
|
257 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_GETDESCRIPTORINFO_EXIT ); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
258 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
259 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
260 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
261 |
/** |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
262 |
* Standard active object RunL. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
263 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
264 |
void CUsbstub3ClassController::RunL() |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
265 |
{ |
29 | 266 |
OstTraceFunctionEntry0( CUSBSTUB3CLASSCONTROLLER_RUNL_ENTRY ); |
267 |
||
268 |
if(iStatus != KErrNone) |
|
269 |
{ |
|
270 |
OstTrace1( TRACE_FATAL, CUSBSTUB3CLASSCONTROLLER_RUNL, |
|
271 |
"CUsbstub3ClassController::RunL panic with error %d", EPanicUnexpectedStatus ); |
|
272 |
__ASSERT_DEBUG(EFalse,User::Panic(Kstub3CcPanicCategory,EPanicUnexpectedStatus)); |
|
273 |
} |
|
0
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Revision: 201001
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parents:
diff
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|
274 |
switch (iState) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
275 |
{ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
276 |
case EUsbServiceStarting: |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
277 |
iState = EUsbServiceStarted; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
278 |
break; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
279 |
case EUsbServiceStopping: |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
280 |
iState = EUsbServiceIdle; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
281 |
break; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
282 |
default: |
29 | 283 |
OstTrace1( TRACE_FATAL, CUSBSTUB3CLASSCONTROLLER_RUNL_DUP1, |
284 |
"CUsbstub3ClassController::RunL panic with error %d", EPanicUnexpectedStatus ); |
|
285 |
User::Panic(Kstub3CcPanicCategory,EPanicUnexpectedStatus); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
286 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
287 |
*iReportStatus = KErrNone; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
288 |
User::RequestComplete(iReportStatus, iStatus.Int()); |
29 | 289 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_RUNL_EXIT ); |
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
290 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
291 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
292 |
/** |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
293 |
* Standard active object cancellation function. Never called because this |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
294 |
* class has no asynchronous requests. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
295 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
296 |
void CUsbstub3ClassController::DoCancel() |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
297 |
{ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
298 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
299 |
if (IsActive()) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
300 |
{ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
301 |
iTimer.Cancel(); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
302 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
303 |
switch (iState) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
304 |
{ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
305 |
case EUsbServiceStarting: |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
306 |
iState = EUsbServiceIdle; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
307 |
break; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
308 |
case EUsbServiceStopping: |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
309 |
iState = EUsbServiceStarted; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
break; |
29 | 311 |
default: |
312 |
OstTrace1( TRACE_FATAL, CUSBSTUB3CLASSCONTROLLER_DOCANCEL, |
|
313 |
"CUsbstub3ClassController::DoCancel panic with error %d", EPanicUnexpectedStatus ); |
|
314 |
User::Panic(Kstub3CcPanicCategory,EPanicUnexpectedStatus); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
316 |
*iReportStatus = KErrNone; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
317 |
User::RequestComplete(iReportStatus, KErrCancel); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
318 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
319 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
320 |
/** |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
321 |
* Standard active object error function. Never called because this class has |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
322 |
* no asynchronous requests, and hence its RunL is never called. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
323 |
* |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
324 |
* @param aError The error code (unused) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
325 |
* @return Always KErrNone to avoid an active scheduler panic |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
326 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
327 |
TInt CUsbstub3ClassController::RunError(TInt /*aError*/) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
328 |
{ |
29 | 329 |
OstTrace1( TRACE_FATAL, CUSBSTUB3CLASSCONTROLLER_RUNERROR, |
330 |
"CUsbstub3ClassController::RunError panic with error %d", EUnusedFunction ); |
|
331 |
__ASSERT_DEBUG(EFalse,User::Panic(Kstub3CcPanicCategory,EUnusedFunction)); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
332 |
return KErrNone; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
333 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
335 |
TInt CUsbstub3ClassController::SetUpInterface() |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
336 |
/** |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
337 |
* Set up the interface for use. This involves finding a "Interrupt IN" |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
338 |
* endpoint and, if found, configuring the interface. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
*/ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
{ |
29 | 341 |
OstTraceFunctionEntry0( CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_ENTRY ); |
342 |
||
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
TUsbDeviceCaps dCaps; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
344 |
TInt ret = iLdd.DeviceCaps(dCaps); |
29 | 345 |
OstTrace0( TRACE_NORMAL, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE, |
346 |
_L8("\tchecking result of DeviceCaps")); |
|
347 |
||
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
if ( ret ) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
349 |
{ |
29 | 350 |
OstTrace1( TRACE_ERROR, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP1, |
351 |
_L8("<<CCdcControlInterface::SetUpInterface ret=%d"), ret ); |
|
352 |
||
353 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_EXIT ); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
return ret; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
355 |
} |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
356 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
357 |
const TUint KRequiredNumberOfEndpoints = 1; // in addition to endpoint 0. |
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Revision: 201001
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|
358 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
359 |
const TUint totalEndpoints = static_cast<TUint>(dCaps().iTotalEndpoints); |
29 | 360 |
OstTrace1( TRACE_NORMAL, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP2, |
361 |
_L8("\tiTotalEndpoints = %d"), totalEndpoints ); |
|
362 |
||
0
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|
363 |
if ( totalEndpoints < KRequiredNumberOfEndpoints ) |
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Revision: 201001
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|
364 |
{ |
29 | 365 |
OstTrace1( TRACE_ERROR, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP3, |
366 |
_L8("<<CCdcControlInterface::SetUpInterface ret=%d"), KErrGeneral ); |
|
367 |
||
368 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_EXIT_DUP1 ); |
|
0
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|
369 |
return KErrGeneral; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
370 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
371 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
372 |
// Endpoints |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
373 |
TUsbcEndpointData data[KUsbcMaxEndpoints]; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
374 |
TPtr8 dataptr(reinterpret_cast<TUint8*>(data), sizeof(data), sizeof(data)); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
375 |
ret = iLdd.EndpointCaps(dataptr); |
29 | 376 |
OstTrace0( TRACE_NORMAL, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP4, |
377 |
_L8("\tchecking result of EndpointCaps")); |
|
378 |
||
0
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Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
379 |
if ( ret ) |
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Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
380 |
{ |
29 | 381 |
OstTrace1( TRACE_ERROR, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP5, |
382 |
_L8("<<CCdcControlInterface::SetUpInterface ret=%d"), ret ); |
|
383 |
||
384 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_EXIT_DUP2 ); |
|
0
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Revision: 201001
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parents:
diff
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|
385 |
return ret; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
388 |
// Set the active interface |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
389 |
TUsbcInterfaceInfoBuf ifc; |
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Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
390 |
TBool epFound = EFalse; |
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Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
391 |
for ( TUint i = 0 ; i < totalEndpoints ; i++ ) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
392 |
{ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
const TUsbcEndpointCaps* caps = &data[i].iCaps; |
29 | 394 |
if(!caps) |
395 |
{ |
|
396 |
OstTrace1( TRACE_FATAL, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP6, |
|
397 |
"CUsbstub3ClassController::SetUpInterface panic with error %d", |
|
398 |
EPanicUnexpectedStatus ); |
|
399 |
__ASSERT_DEBUG(EFalse,User::Panic(Kstub3CcPanicCategory,EPanicUnexpectedStatus)); |
|
400 |
} |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
402 |
if (data[i].iInUse) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
{ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
continue; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
407 |
if ((caps->iTypesAndDir & (KUsbEpTypeInterrupt | KUsbEpDirIn)) == |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
(KUsbEpTypeInterrupt | KUsbEpDirIn)) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
{ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
// EEndpoint1 is interrupt endpoint |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
ifc().iEndpointData[0].iType = KUsbEpTypeInterrupt; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
ifc().iEndpointData[0].iDir = KUsbEpDirIn; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
414 |
//get the max packet size it can potentially support |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
//it's possible that it can support Isoch (1023) which is greater |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
416 |
//than max for Int at 64 |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
417 |
TInt maxSize = Min(caps->MaxPacketSize(), KMaxPacketTypeInterrupt); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
419 |
ifc().iEndpointData[0].iSize = maxSize; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
ifc().iEndpointData[0].iInterval = KPollInterval; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
epFound = ETrue; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
break; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
} |
29 | 426 |
OstTrace0( TRACE_NORMAL, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP7, _L8("\tchecking epFound")); |
427 |
||
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
if ( !epFound ) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
{ |
29 | 430 |
OstTrace1( TRACE_ERROR, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP8, |
431 |
_L8("<<CCdcControlInterface::SetUpInterface ret=%d"), KErrGeneral); |
|
432 |
||
433 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_EXIT_DUP3 ); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
return KErrGeneral; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
TName ifcName(KIfcName); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
ifc().iString = &ifcName; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
ifc().iTotalEndpointsUsed = KRequiredNumberOfEndpoints; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
// Codes taken from USBCDC 1.1. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
ifc().iClass.iClassNum = 0x02; // Table 15- Communication Interface Class |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
ifc().iClass.iSubClassNum = 0x02; // Table 16- Abstract Control Model |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
ifc().iClass.iProtocolNum = 0x01; // Table 17- Hayes compatible |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
|
29 | 445 |
OstTrace0( TRACE_NORMAL, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP9, |
446 |
_L8("\tabout to call SetInterface")); |
|
447 |
||
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
// Zero effectively indicates that alternate interfaces are not used. |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
ret = iLdd.SetInterface(0, ifc); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
|
29 | 451 |
OstTrace1( TRACE_NORMAL, CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_DUP10, |
452 |
_L8("<<CCdcControlInterface::SetUpInterface ret=%d"), ret ); |
|
453 |
||
454 |
OstTraceFunctionExit0( CUSBSTUB3CLASSCONTROLLER_SETUPINTERFACE_EXIT_DUP4 ); |
|
0
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
return ret; |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
// |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
// End of file |