author | William Roberts <williamr@symbian.org> |
Sun, 31 Oct 2010 21:52:36 +0000 | |
branch | RCL_3 |
changeset 12 | 677e6dca2906 |
parent 0 | 5de814552237 |
permissions | -rw-r--r-- |
0
5de814552237
Initial contribution supporting NaviEngine 1
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/* |
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* Copyright (c) 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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* |
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*/ |
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|
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|
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#include <naviengine_priv.h> |
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#include <gpio.h> |
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#include "d_gpio.h" |
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#include "d_gpio_dev.h" |
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|
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#define ETestStaticExtension 0x80000000 |
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|
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_LIT(KGpioDfscQueName, "D_GPIO_DFC"); |
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|
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DECLARE_STANDARD_LDD() |
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{ |
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return new DGpioFactory; |
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} |
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|
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DGpioFactory::DGpioFactory() |
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{ |
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// Set version number for this device |
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iVersion=RGpio::VersionRequired(); |
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iParseMask=0; |
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} |
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|
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TInt DGpioFactory::Install() |
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{ |
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return SetName(&RGpio::Name()); |
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} |
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|
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DGpioFactory::~DGpioFactory() |
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{ |
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} |
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|
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void DGpioFactory::GetCaps(TDes8& aDes) const |
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{ |
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// Create a capabilities object |
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RGpio::TCaps caps; |
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caps.iVersion = iVersion; |
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// Write it back to user memory |
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Kern::InfoCopy(aDes,(TUint8*)&caps,sizeof(caps)); |
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} |
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|
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TInt DGpioFactory::Create(DLogicalChannelBase*& aChannel) |
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{ |
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aChannel=new DGpioChannel; |
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if(!aChannel) |
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return KErrNoMemory; |
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|
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return KErrNone; |
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} |
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|
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DGpioChannel::DGpioChannel() |
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{ |
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iClient=&Kern::CurrentThread(); |
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iClient->Open(); |
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} |
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|
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TInt DGpioChannel::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& aVer) |
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{ |
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TDynamicDfcQue* dfcq = NULL; |
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TInt r = Kern::DynamicDfcQCreate(dfcq, 27, KGpioDfscQueName); |
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|
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if(r == KErrNone) |
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{ |
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iDfcQ = dfcq; |
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SetDfcQ(iDfcQ); |
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iMsgQ.Receive(); |
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} |
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return r; |
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} |
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|
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DGpioChannel::~DGpioChannel() |
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{ |
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((TDynamicDfcQue*)iDfcQ)->Destroy(); |
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Kern::SafeClose((DObject*&)iClient,NULL); |
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} |
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|
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TInt DGpioChannel::RequestUserHandle(DThread* aThread, TOwnerType aType) |
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{ |
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// Make sure that only our client can get a handle |
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if (aType!=EOwnerThread || aThread!=iClient) |
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return KErrAccessDenied; |
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return KErrNone; |
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} |
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|
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void DGpioChannel::HandleMsg(TMessageBase* aMsg) |
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{ |
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TThreadMessage& m=*(TThreadMessage*)aMsg; |
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|
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// Get message type |
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TInt id=m.iValue; |
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|
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// Decode the message type and dispatch it to the relevent handler function... |
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|
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if (id==(TInt)ECloseMsg) |
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{ |
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m.Complete(KErrNone, EFalse); |
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return; |
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} |
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|
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if (id==KMaxTInt) |
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{ |
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m.Complete(KErrNone,ETrue); |
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return; |
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120 |
} |
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|
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if (id<0) |
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{ |
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TInt r=DoControl(id); |
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m.Complete(r, KErrNotSupported); |
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} |
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else |
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{ |
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// DoControl |
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TInt r=DoControl(id); |
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131 |
m.Complete(r,ETrue); |
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Ryan Harkin <ryan.harkin@nokia.com>
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132 |
} |
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Ryan Harkin <ryan.harkin@nokia.com>
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133 |
} |
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Ryan Harkin <ryan.harkin@nokia.com>
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134 |
|
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
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|
135 |
/** |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
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|
136 |
Process synchronous 'control' requests |
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Ryan Harkin <ryan.harkin@nokia.com>
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137 |
*/ |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
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|
138 |
TInt DGpioChannel::DoControl(TInt aFunction) |
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139 |
{ |
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Ryan Harkin <ryan.harkin@nokia.com>
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|
140 |
TInt r=KErrNone; |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
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|
141 |
|
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
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|
142 |
switch (aFunction) |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
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|
143 |
{ |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
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|
144 |
case RGpio::ECallStaticExtension: |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
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|
145 |
r = GPIO::StaticExtension(0, ETestStaticExtension, NULL, NULL); |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
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|
146 |
break; |
5de814552237
Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
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|
147 |
|
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
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|
148 |
default: |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
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|
149 |
r = KErrNotSupported; |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
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|
150 |
break; |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
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|
151 |
} |
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Ryan Harkin <ryan.harkin@nokia.com>
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|
152 |
|
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Ryan Harkin <ryan.harkin@nokia.com>
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|
153 |
return r; |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
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|
154 |
} |
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Initial contribution supporting NaviEngine 1
Ryan Harkin <ryan.harkin@nokia.com>
parents:
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changeset
|
155 |