author | hgs |
Mon, 06 Sep 2010 09:05:03 +0300 | |
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parent 47 | 878846f7623e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008 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: Implementation |
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* |
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*/ |
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#include <usbman.h> |
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#include <d32usbdi_errors.h> |
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#include <d32otgdi_errors.h> |
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#include "cusbmessagenotificationobserver.h" |
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#include "definitions.h" |
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#include "debug.h" |
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#include "panic.h" |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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CUsbMessageNotificationObserver::CUsbMessageNotificationObserver(RUsb* aUsb) : |
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CActive(EPriorityStandard), iUsb(aUsb) |
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{ |
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CActiveScheduler::Add(this); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbMessageNotificationObserver::ConstructL() |
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{ |
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LOG_FUNC |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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CUsbMessageNotificationObserver* CUsbMessageNotificationObserver::NewL( |
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RUsb* aUsb) |
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{ |
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LOG_FUNC |
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CUsbMessageNotificationObserver* self = |
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new (ELeave) CUsbMessageNotificationObserver(aUsb); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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CUsbMessageNotificationObserver::~CUsbMessageNotificationObserver() |
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LOG_FUNC |
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Cancel(); |
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iObservers.Close(); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbMessageNotificationObserver::SubscribeL( |
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MUsbMessageNotificationObserver& aObserver) |
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{ |
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LOG_FUNC |
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// check if the same observer already exist in a list |
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if (KErrNotFound != iObservers.Find(&aObserver)) |
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LOG("Observer already exists"); |
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PANIC( EObserverAlreadyExists); |
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return; |
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} |
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iObservers.AppendL(&aObserver); |
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if (KFirst == iObservers.Count()) // first item |
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{ |
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iUsb->MessageNotification(iStatus, iMessage); |
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SetActive(); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbMessageNotificationObserver::UnsubscribeL( |
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MUsbMessageNotificationObserver& aObserver) |
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{ |
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LOG_FUNC |
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TInt i(iObservers.Find(&aObserver)); |
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if (KErrNotFound == i) |
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LOG("Observer not found" ) |
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PANIC( ECanNotFindMessageNotificationObserver); |
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return; |
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} |
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iObservers.Remove(i); |
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if (0 == iObservers.Count()) // no items |
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{ |
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// cancel pending request |
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Cancel(); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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void CUsbMessageNotificationObserver::RunL() |
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{ |
46 | 136 |
// Log the event |
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LOG1( "Message notification observer iMessage = %d" , iMessage); |
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||
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// if error occured, tell to Observers |
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if (KErrNone != iStatus.Int()) |
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{ |
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for (TInt i(0); i < iObservers.Count(); ++i) |
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{ |
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iObservers[i]->MessageNotificationErrorL(iStatus.Int()); |
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145 |
} |
|
0
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|
146 |
return; |
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|
147 |
} |
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|
148 |
|
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149 |
TInt message(iMessage); |
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|
150 |
|
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151 |
// re-issue request first |
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152 |
iUsb->MessageNotification(iStatus, iMessage); |
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153 |
SetActive(); |
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|
154 |
|
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155 |
// then process property change |
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156 |
switch (message) |
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157 |
{ |
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|
158 |
case KErrUsbBadHubPosition: |
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159 |
{ |
46 | 160 |
LOG("HubBadPosition" ); |
0
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161 |
|
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162 |
for (TInt i(0); i < iObservers.Count(); ++i) |
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163 |
{ |
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iObservers[i]->BadHubPositionL(); |
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165 |
} |
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166 |
break; |
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167 |
} |
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168 |
case KErrUsbOtgVbusError: |
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169 |
{ |
46 | 170 |
LOG( "VBusError"); |
0
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171 |
|
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172 |
for (TInt i(0); i < iObservers.Count(); ++i) |
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173 |
{ |
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iObservers[i]->VBusErrorL(); |
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175 |
} |
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176 |
break; |
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177 |
} |
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178 |
case KUsbMessageSrpReceived: |
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179 |
{ |
46 | 180 |
LOG("SRP received" ); |
0
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181 |
|
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182 |
for (TInt i(0); i < iObservers.Count(); ++i) |
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183 |
{ |
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184 |
iObservers[i]->SrpReceivedL(); |
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185 |
} |
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186 |
break; |
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187 |
} |
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Revision: 200949
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|
188 |
case KUsbMessageRequestSession: |
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189 |
{ |
46 | 190 |
LOG("Session requested" ); |
0
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|
191 |
|
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192 |
for (TInt i(0); i < iObservers.Count(); ++i) |
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|
193 |
{ |
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Revision: 200949
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194 |
iObservers[i]->SessionRequestedL(); |
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|
195 |
} |
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Revision: 200949
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|
196 |
break; |
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Revision: 200949
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|
197 |
} |
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Revision: 200949
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|
198 |
// notify states with other messages |
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Revision: 200949
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|
199 |
default: |
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Revision: 200949
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|
200 |
{ |
46 | 201 |
|
0
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|
202 |
for (TInt i(0); i < iObservers.Count(); ++i) |
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|
203 |
{ |
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Revision: 200949
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|
204 |
iObservers[i]->MessageNotificationReceivedL(message); |
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Revision: 200949
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|
205 |
} |
1e05558e2206
Revision: 200949
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|
206 |
break; |
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Revision: 200949
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parents:
diff
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|
207 |
} |
1e05558e2206
Revision: 200949
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diff
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|
208 |
|
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Revision: 200949
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|
209 |
} |
1e05558e2206
Revision: 200949
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parents:
diff
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|
210 |
|
1e05558e2206
Revision: 200949
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parents:
diff
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|
211 |
} |
1e05558e2206
Revision: 200949
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parents:
diff
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|
212 |
|
1e05558e2206
Revision: 200949
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|
213 |
// --------------------------------------------------------------------------- |
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|
214 |
// |
1e05558e2206
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|
215 |
// --------------------------------------------------------------------------- |
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Revision: 200949
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|
216 |
// |
1e05558e2206
Revision: 200949
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parents:
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|
217 |
void CUsbMessageNotificationObserver::DoCancel() |
1e05558e2206
Revision: 200949
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|
218 |
{ |
1e05558e2206
Revision: 200949
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parents:
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|
219 |
iUsb->MessageNotificationCancel(); |
1e05558e2206
Revision: 200949
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parents:
diff
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|
220 |
} |
1e05558e2206
Revision: 200949
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parents:
diff
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|
221 |
|
1e05558e2206
Revision: 200949
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parents:
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|
222 |
// --------------------------------------------------------------------------- |
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Revision: 200949
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|
223 |
// |
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Revision: 200949
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parents:
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|
224 |
// --------------------------------------------------------------------------- |
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Revision: 200949
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|
225 |
// |
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Revision: 200949
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parents:
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|
226 |
TInt CUsbMessageNotificationObserver::RunError(TInt aError) |
1e05558e2206
Revision: 200949
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|
227 |
{ |
46 | 228 |
LOG_FUNC |
0
1e05558e2206
Revision: 200949
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parents:
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|
229 |
|
46 | 230 |
LOG1( "aError = %d" , aError); |
0
1e05558e2206
Revision: 200949
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parents:
diff
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|
231 |
|
1e05558e2206
Revision: 200949
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parents:
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|
232 |
// try to recover and continue |
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Revision: 200949
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parents:
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|
233 |
return KErrNone; |
1e05558e2206
Revision: 200949
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parents:
diff
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|
234 |
|
1e05558e2206
Revision: 200949
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parents:
diff
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|
235 |
} |
1e05558e2206
Revision: 200949
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parents:
diff
changeset
|
236 |