author | hgs |
Fri, 25 Jun 2010 13:19:39 +0800 | |
changeset 26 | f3a1ae528dee |
parent 0 | c9bc50fca66e |
child 29 | 59aa7d6e3e0f |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2008-2009 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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* |
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*/ |
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|
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#include "cusbhost.h" |
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#include <usb/usblogger.h> |
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|
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|
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#ifdef __FLOG_ACTIVE |
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_LIT8(KLogComponent, "usbhost"); |
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#endif |
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CUsbHost* CUsbHost::iInstance = 0; |
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|
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CUsbHost* CUsbHost::NewL() |
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{ |
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if(iInstance == 0) |
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{ |
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iInstance = new (ELeave) CUsbHost(); |
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CleanupStack::PushL(iInstance); |
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iInstance->ConstructL(); |
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CleanupStack::Pop(iInstance); |
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} |
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return iInstance; |
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} |
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|
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CUsbHost::~CUsbHost() |
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{ |
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LOG_FUNC |
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|
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Stop(); |
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|
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TInt i =0; |
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for(i=0;i<ENumMonitor;i++) |
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{ |
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delete iUsbHostWatcher[i]; |
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iUsbHostWatcher[i] = NULL; |
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} |
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iObservers.Close(); |
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iInstance = 0; |
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} |
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|
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CUsbHost::CUsbHost() |
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{ |
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LOG_FUNC |
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} |
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|
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void CUsbHost::ConstructL() |
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{ |
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LOG_FUNC |
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|
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iUsbHostWatcher[EHostEventMonitor] = |
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CActiveUsbHostEventWatcher::NewL(iUsbHostStack,*this,iHostEventInfo); |
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iUsbHostWatcher[EHostMessageMonitor] = |
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CActiveUsbHostMessageWatcher::NewL(iUsbHostStack,*this,iHostMessage); |
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} |
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void CUsbHost::StartL() |
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{ |
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LOG_FUNC |
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|
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if(!iHasBeenStarted) |
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{ |
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|
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LEAVEIFERRORL(iUsbHostStack.Connect()); |
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for(TInt i=0;i<ENumMonitor;i++) |
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{ |
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iUsbHostWatcher[i]->Post(); |
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} |
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iHasBeenStarted = ETrue; |
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} |
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} |
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|
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void CUsbHost::Stop() |
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{ |
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LOG_FUNC |
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|
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TInt i=0; |
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for(i=0;i<ENumMonitor;i++) |
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{ |
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if (iUsbHostWatcher[i]) |
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{ |
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iUsbHostWatcher[i]->Cancel(); |
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} |
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} |
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iUsbHostStack.Close(); |
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|
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iHasBeenStarted = EFalse; |
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} |
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|
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void CUsbHost::RegisterObserverL(MUsbOtgHostNotifyObserver& aObserver) |
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106 |
{ |
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|
107 |
LOG_FUNC |
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|
108 |
|
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|
109 |
iObservers.AppendL(&aObserver); |
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|
110 |
UpdateNumOfObservers(); |
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|
111 |
} |
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|
112 |
|
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|
113 |
void CUsbHost::DeregisterObserver(MUsbOtgHostNotifyObserver& aObserver) |
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|
114 |
{ |
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|
115 |
LOG_FUNC |
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|
116 |
TInt index = iObservers.Find(&aObserver); |
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|
117 |
if(index == KErrNotFound) |
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|
118 |
{ |
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119 |
LOGTEXT(_L8("\t Cannot remove observer, not found")); |
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120 |
} |
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|
121 |
else |
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|
122 |
{ |
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|
123 |
iObservers.Remove(index); |
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|
124 |
} |
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|
125 |
|
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126 |
UpdateNumOfObservers(); |
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127 |
} |
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|
128 |
|
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|
129 |
TInt CUsbHost::GetSupportedLanguages(TUint aDeviceId,RArray<TUint>& aLangIds) |
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|
130 |
{ |
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|
131 |
LOG_FUNC |
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132 |
TInt err = KErrNone; |
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133 |
if ( iUsbHostStack.Handle() ) |
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|
134 |
{ |
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|
135 |
err = iUsbHostStack.GetSupportedLanguages(aDeviceId,aLangIds); |
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|
136 |
} |
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|
137 |
else |
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|
138 |
{ |
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|
139 |
err = KErrBadHandle; |
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|
140 |
} |
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|
141 |
return err; |
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|
142 |
} |
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|
143 |
|
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diff
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|
144 |
TInt CUsbHost::GetManufacturerStringDescriptor(TUint aDeviceId,TUint aLangId,TName& aString) |
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|
145 |
{ |
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|
146 |
LOG_FUNC |
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|
147 |
TInt err = KErrNone; |
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|
148 |
if ( iUsbHostStack.Handle() ) |
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|
149 |
{ |
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|
150 |
err = iUsbHostStack.GetManufacturerStringDescriptor(aDeviceId,aLangId,aString); |
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|
151 |
} |
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|
152 |
else |
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|
153 |
{ |
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|
154 |
err = KErrBadHandle; |
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|
155 |
} |
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Revision: 201001
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|
156 |
return err; |
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|
157 |
} |
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parents:
diff
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|
158 |
|
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parents:
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|
159 |
TInt CUsbHost::GetProductStringDescriptor(TUint aDeviceId,TUint aLangId,TName& aString) |
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parents:
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|
160 |
{ |
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Revision: 201001
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parents:
diff
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|
161 |
LOG_FUNC |
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Revision: 201001
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|
162 |
TInt err = KErrNone; |
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Revision: 201001
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parents:
diff
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|
163 |
if ( iUsbHostStack.Handle() ) |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
164 |
{ |
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Revision: 201001
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parents:
diff
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|
165 |
err = iUsbHostStack.GetProductStringDescriptor(aDeviceId,aLangId,aString); |
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parents:
diff
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|
166 |
} |
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Revision: 201001
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parents:
diff
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|
167 |
else |
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Revision: 201001
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parents:
diff
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|
168 |
{ |
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Revision: 201001
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parents:
diff
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|
169 |
err = KErrBadHandle; |
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Revision: 201001
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parents:
diff
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|
170 |
} |
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Revision: 201001
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parents:
diff
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|
171 |
return err; |
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Revision: 201001
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parents:
diff
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|
172 |
} |
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Revision: 201001
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parents:
diff
changeset
|
173 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
174 |
TInt CUsbHost::GetOtgDescriptor(TUint aDeviceId, TOtgDescriptor& otgDescriptor) |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
175 |
{ |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
176 |
LOG_FUNC |
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Revision: 201001
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parents:
diff
changeset
|
177 |
|
c9bc50fca66e
Revision: 201001
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parents:
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|
178 |
TInt err(KErrNone); |
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Revision: 201001
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diff
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|
179 |
|
c9bc50fca66e
Revision: 201001
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parents:
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|
180 |
if (iUsbHostStack.Handle()) |
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Revision: 201001
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parents:
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|
181 |
{ |
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Revision: 201001
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parents:
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|
182 |
err = iUsbHostStack.GetOtgDescriptor(aDeviceId, otgDescriptor); |
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Revision: 201001
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parents:
diff
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|
183 |
} |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
184 |
else |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
185 |
{ |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
186 |
err = KErrBadHandle; |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
187 |
} |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
188 |
|
c9bc50fca66e
Revision: 201001
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diff
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|
189 |
return err; |
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Revision: 201001
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parents:
diff
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|
190 |
} |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
191 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
192 |
void CUsbHost::NotifyHostEvent(TUint aWatcherId) |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
193 |
{ |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
194 |
LOG_FUNC |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
195 |
if(aWatcherId == EHostEventMonitor) |
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
196 |
{ |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
197 |
|
c9bc50fca66e
Revision: 201001
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parents:
diff
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|
198 |
LOGTEXT2(_L8("\t Device id %d"),iHostEventInfo.iDeviceId); |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
199 |
LOGTEXT2(_L8("\t iEventType %d"),iHostEventInfo.iEventType); |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
200 |
LOGTEXT2(_L8("\t TDriverLoadStatus %d"),iHostEventInfo.iDriverLoadStatus); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
201 |
LOGTEXT2(_L8("\t VID %d"),iHostEventInfo.iVid); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
202 |
LOGTEXT2(_L8("\t PID %d"),iHostEventInfo.iPid); |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
203 |
|
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
204 |
for(TUint i=0;i<iNumOfObservers;i++) |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
205 |
{ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
206 |
iObservers[i]->UsbHostEvent(iHostEventInfo); |
c9bc50fca66e
Revision: 201001
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parents:
diff
changeset
|
207 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
208 |
} |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
209 |
else |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
210 |
{ |
c9bc50fca66e
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
211 |
LOGTEXT2(_L8("\t Host Message %d"),iHostMessage); |
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for(TUint i=0;i<iNumOfObservers;i++) |
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{ |
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iObservers[i]->UsbOtgHostMessage(iHostMessage); |
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} |
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} |
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} |
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void CUsbHost::UpdateNumOfObservers() |
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{ |
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LOG_FUNC |
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iNumOfObservers = iObservers.Count(); |
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} |
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TInt CUsbHost::EnableDriverLoading() |
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{ |
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LOG_FUNC |
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TInt err = KErrNone; |
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if ( iUsbHostStack.Handle() ) |
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{ |
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err = iUsbHostStack.EnableDriverLoading(); |
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} |
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else |
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{ |
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err = KErrBadHandle; |
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} |
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return err; |
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} |
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void CUsbHost::DisableDriverLoading() |
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{ |
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LOG_FUNC |
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if ( iUsbHostStack.Handle() ) |
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{ |
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iUsbHostStack.DisableDriverLoading(); |
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} |
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} |