author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 18 Aug 2010 11:08:29 +0300 | |
changeset 247 | d8d70de2bd36 |
parent 90 | 947f0dc9f7a8 |
permissions | -rw-r--r-- |
0 | 1 |
// 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 the License "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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// e32test/iic/iic_client.cpp |
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// Simulated (kernel-side) client of IIC Platform Independent Layer (PIL) |
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// |
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#include <kernel/kern_priv.h> // for DThread, TDfc |
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#ifdef STANDALONE_CHANNEL |
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#include <drivers/iic_transaction.h> |
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#else |
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#include <drivers/iic.h> |
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#endif |
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#include "../t_iic.h" |
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#ifdef STANDALONE_CHANNEL |
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#include <drivers/iic_channel.h> |
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#include "i2c.h" |
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#include "spi.h" |
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#endif |
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#ifdef LOG_CLIENT |
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#define CLIENT_PRINT(str) Kern::Printf str |
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#else |
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#define CLIENT_PRINT(str) |
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#endif |
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const TInt KIicClientThreadPriority = 24; |
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const TInt KIicSlaveClientDfcPriority = 3; // 0 to 7, 7 is highest ... for MasterSlave functionality |
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const TInt KMaxNumChannels = 3; // 1 SPI and 2 I2C |
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// Define an array of channel that the client is going to create. |
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// For iic_client, it needs SPI channels for Master tests, and I2c channels for MasterSlave tests. |
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#ifdef STANDALONE_CHANNEL |
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const TUint NUM_CHANNELS_SPI = 4; // Arbitrary |
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const TInt KChannelTypeArraySpi[NUM_CHANNELS_SPI] = {DIicBusChannel::EMaster, DIicBusChannel::EMaster, DIicBusChannel::ESlave, DIicBusChannel::EMaster}; |
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#define CHANNEL_TYPE_SPI(n) (KChannelTypeArraySpi[n]) |
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const DIicBusChannel::TChannelDuplex KChannelDuplexArraySpi[NUM_CHANNELS_SPI] = {DIicBusChannel::EHalfDuplex, DIicBusChannel::EHalfDuplex, DIicBusChannel::EHalfDuplex, DIicBusChannel::EFullDuplex}; |
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#define CHANNEL_DUPLEX_SPI(n) (KChannelDuplexArraySpi[n]) |
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#define BUS_TYPE_SPI (DIicBusChannel::ESpi) |
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#define NUM_CHANNELS_I2C 3 |
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#if defined(MASTER_MODE) && !defined(SLAVE_MODE) |
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const TInt KChannelTypeArrayI2c[NUM_CHANNELS_I2C] = {DIicBusChannel::EMaster, DIicBusChannel::EMaster, DIicBusChannel::EMaster}; |
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#elif defined(MASTER_MODE) && defined(SLAVE_MODE) |
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const TInt KChannelTypeArrayI2c[NUM_CHANNELS_I2C] = {DIicBusChannel::EMaster, DIicBusChannel::ESlave, DIicBusChannel::EMasterSlave}; |
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#else |
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const TInt KChannelTypeArrayI2c[NUM_CHANNELS_I2C] = {DIicBusChannel::ESlave, DIicBusChannel::ESlave, DIicBusChannel::ESlave}; |
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#endif |
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#define CHANNEL_TYPE_I2C(n) (KChannelTypeArrayI2c[n]) |
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#define CHANNEL_DUPLEX_I2C(n) (DIicBusChannel::EHalfDuplex) |
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#define BUS_TYPE_I2C (DIicBusChannel::EI2c) |
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const TInt8 KSpiChannelNumBase = 1; // Arbitrary, real platform may consult the Configuration Repository |
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// Note limit of 5 bit representation (0-31) |
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LOCAL_C TInt8 AssignChanNumSpi() |
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{ |
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static TInt8 iBaseChanNumSpi = KSpiChannelNumBase; |
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CLIENT_PRINT(("SPI AssignChanNum - on entry, iBaseCanNum = 0x%x\n",iBaseChanNumSpi)); |
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return iBaseChanNumSpi++; // Arbitrary, for illustration |
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} |
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#if defined(MASTER_MODE) |
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const TInt8 KI2cChannelNumBase = 10; // Arbitrary, real platform may consult the Configuration Repository |
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// Note limit of 5 bit representation (0-31) |
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#else |
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const TInt8 KI2cChannelNumBase = 10 + NUM_CHANNELS; // For Slave mode, want to provide different response |
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// If client assumes Master mode, should be informed not available |
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#endif |
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LOCAL_C TInt8 AssignChanNumI2c() |
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{ |
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static TInt8 iBaseChanNumI2c = KI2cChannelNumBase; |
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CLIENT_PRINT(("I2C AssignChanNum - on entry, iBaseChanNum = 0x%x\n",iBaseChanNumI2c)); |
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return iBaseChanNumI2c++; // Arbitrary, for illustration |
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} |
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class DIicClientChan : public DBase |
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{ |
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public: |
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947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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DIicClientChan(DIicBusChannel* aChan, TInt8 aChanNum, TUint8 aChanType):iChanNumber(aChanNum),iChanType(aChanType),iChan(aChan){}; |
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~DIicClientChan(); |
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TInt GetChanNum()const {return iChanNumber;}; |
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TUint8 GetChanType()const {return iChanType;}; |
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DIicBusChannel* GetChannelPtr(){return iChan;}; |
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inline DIicClientChan& operator=(DIicClientChan& aChan) {iChanNumber=aChan.iChanNumber; iChanType=aChan.iChanType; iChan=aChan.iChan; return *this;}; |
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inline TInt operator==(DIicClientChan& aChan) {if((iChanNumber == aChan.iChanNumber)&&(iChanType == aChan.iChanType)&&(iChan == aChan.iChan)) return 1;return 0;}; |
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private: |
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TInt iChanNumber; |
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TUint8 iChanType; |
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DIicBusChannel* iChan; |
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}; |
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DIicClientChan::~DIicClientChan() |
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{ |
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delete iChan; |
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} |
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#endif /*STANDALONE_CHANNEL*/ |
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#ifdef STANDALONE_CHANNEL |
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d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
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#ifdef IIC_STUBS |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
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_LIT(KLddRootName,"iic_client_stubs"); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
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#else |
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_LIT(KLddRootName,"iic_client_ctrless"); |
247
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
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#endif/*IIC_STUBS*/ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
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|
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
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#else/*STANDALONE_CHANNEL*/ |
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_LIT(KLddRootName,"iic_client"); |
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#endif |
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_LIT(KIicClientThreadName,"IicClientLddThread"); |
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struct TCapsIicClient |
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{ |
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TVersion version; |
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}; |
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struct TTransStatusPair |
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{ |
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TRequestStatus* iReq; |
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TIicBusTransaction* iTrans; |
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}; |
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struct TTransCbPair |
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{ |
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TIicBusTransaction* iTrans; |
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TIicBusCallback* iCb; |
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}; |
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struct TExtractInfo |
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{ |
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TExtractInfo(){iBufPtr = NULL; iTfer = NULL;} |
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~TExtractInfo(){delete iBufPtr; delete iTfer;} |
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TDes8* iBufPtr; |
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TIicBusTransfer* iTfer; |
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TIicBusTransaction* iTrans; |
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}; |
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struct TTransBufReuseData |
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{ |
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// Convenience for testing, only - retain pointers to private data |
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// so that it can be re-used from a callback. |
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TIicBusTransaction* iTransaction; |
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TIicBusTransfer* iHdTfer; |
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TIicBusTransfer* iFdTfer; |
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TDes8* iHdr; |
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// Pointer to callback object (for cleanup) |
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TIicBusCallback* iCallback; |
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}; |
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class DDeviceIicClient : public DLogicalDevice |
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{ |
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public: |
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/** |
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* The constructor |
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*/ |
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DDeviceIicClient(); |
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/** |
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* The destructor |
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*/ |
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~DDeviceIicClient(); |
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/** |
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* Second stage constructor - install the device |
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*/ |
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virtual TInt Install(); |
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/** |
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* Get the Capabilites of the device |
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* @param aDes descriptor that will contain the returned capibilites |
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*/ |
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virtual void GetCaps(TDes8 &aDes) const; |
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/** |
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* Create a logical channel to the device |
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*/ |
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virtual TInt Create(DLogicalChannelBase*& aChannel); |
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public: |
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}; |
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#ifdef STANDALONE_CHANNEL |
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/*This class is used to test the set and get inline functions |
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* of DIicBusChannel Interface. |
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* */ |
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class TTestIicChannelInterface: public DIicBusChannel |
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{ |
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public: |
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TTestIicChannelInterface(TChannelType aChannelType, TBusType aBusType, TChannelDuplex aChanDuplex); |
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~TTestIicChannelInterface(){}; |
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TInt DoCreate(){return 0;}; |
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TInt CheckHdr(TDes8* /*aHdr*/){return 0;}; |
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TInt TestInterface(); |
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private: |
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TBool TestChannelType(DIicBusChannel::TChannelType aType ); |
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TBool TestBusType(DIicBusChannel::TBusType aType ); |
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TBool TestDuplexType(DIicBusChannel::TChannelDuplex aType ); |
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}; |
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TTestIicChannelInterface::TTestIicChannelInterface(TChannelType aChannelType, TBusType aBusType, TChannelDuplex aChanDuplex) |
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: DIicBusChannel(aChannelType, aBusType, aChanDuplex) |
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{} |
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TBool TTestIicChannelInterface::TestChannelType(DIicBusChannel::TChannelType aType) |
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{ |
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CLIENT_PRINT(("Setting channel type 0x%x\n", aType)); |
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SetChannelType(aType); |
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if(aType != ChannelType()) |
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{ |
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CLIENT_PRINT(("ERROR: Mismatch, looking for channel 0x%x but found 0x%x\n", aType, ChannelType())); |
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return EFalse; |
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} |
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else |
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{ |
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CLIENT_PRINT(("Looking for channel 0x%x and found 0x%x\n", aType, ChannelType())); |
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} |
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return ETrue; |
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} |
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TBool TTestIicChannelInterface::TestBusType(DIicBusChannel::TBusType aType) |
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{ |
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CLIENT_PRINT(("Setting Bus type 0x%x\n", aType)); |
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SetBusType(aType); |
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if(aType != BusType()) |
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{ |
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CLIENT_PRINT(("ERROR: Mismatch, looking for Bus 0x%x but found 0x%x\n", aType, BusType())); |
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return EFalse; |
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} |
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else |
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{ |
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CLIENT_PRINT(("Looking for Bus 0x%x and found 0x%x\n", aType, BusType())); |
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} |
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return ETrue; |
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} |
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TBool TTestIicChannelInterface::TestDuplexType(DIicBusChannel::TChannelDuplex aType) |
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{ |
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CLIENT_PRINT(("Setting duplex channel type 0x%x\n", aType)); |
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SetChannelType(aType); |
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if(aType != ChannelDuplex()) |
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{ |
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CLIENT_PRINT(("ERROR: Mismatch, looking for duplex channel 0x%x but found 0x%x\n", aType, ChannelDuplex())); |
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return EFalse; |
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} |
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else |
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{ |
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CLIENT_PRINT(("Looking for Duplex Channel 0x%x and found 0x%x\n", aType, ChannelDuplex())); |
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} |
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return ETrue; |
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} |
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TInt TTestIicChannelInterface::TestInterface() |
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{ |
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RArray <DIicBusChannel::TChannelType> chtype; |
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RArray <DIicBusChannel::TBusType> bustype; |
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RArray <DIicBusChannel::TChannelDuplex> dutype; |
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chtype.Append(DIicBusChannel::EMaster); |
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chtype.Append(DIicBusChannel::ESlave); |
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chtype.Append(DIicBusChannel::EMasterSlave); |
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bustype.Append(DIicBusChannel::EI2c); |
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bustype.Append(DIicBusChannel::ESpi); |
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bustype.Append(DIicBusChannel::EMicrowire); |
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bustype.Append(DIicBusChannel::ECci); |
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bustype.Append(DIicBusChannel::ESccb); |
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dutype.Append(DIicBusChannel::EHalfDuplex); |
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dutype.Append(DIicBusChannel::EFullDuplex); |
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int result = KErrNone; |
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int count = chtype.Count(); |
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int i=0; |
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CLIENT_PRINT(("\nCheck Master/Slave channel setting\n")); |
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CLIENT_PRINT(("\nChannel MASK = 0x%x\n", KChannelTypeMask)); |
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for(i=0; i< count; ++i) |
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{ |
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if(!TestChannelType(chtype[i])) |
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{ |
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result = KErrGeneral; |
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break; |
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} |
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} |
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CLIENT_PRINT(("\nCheck Master/Slave channel setting from higher bit number to lower, reverse enum.\n")); |
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for(i=count-1; i >= 0; --i) |
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{ |
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if(!TestChannelType(chtype[i])) |
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{ |
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result = KErrGeneral; |
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break; |
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} |
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} |
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CLIENT_PRINT(("\nCheck Channel Bus type settings\n")); |
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CLIENT_PRINT(("\nBus MASK = 0x%x\n", KBusTypeMask)); |
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count = bustype.Count(); |
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for(i=0; i< count; ++i) |
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{ |
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if(!TestBusType(bustype[i])) |
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{ |
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result = KErrGeneral; |
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break; |
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} |
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} |
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CLIENT_PRINT(("\nCheck Channel Bus type settings from higher bit number to lower, reverse enum.\n")); |
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for(i = count-1; i >= 0; --i) |
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{ |
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if(!TestBusType(bustype[i])) |
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{ |
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result = KErrGeneral; |
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break; |
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} |
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} |
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CLIENT_PRINT(("\nCheck Channel Duplex settings\n")); |
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CLIENT_PRINT(("\nDuplex MASK = 0x%x\n", KChannelDuplexMask)); |
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count = dutype.Count(); |
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for(i=0; i < count; ++i) |
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{ |
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if(!TestDuplexType(dutype[i])) |
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{ |
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result = KErrGeneral; |
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break; |
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} |
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} |
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CLIENT_PRINT(("\nCheck Channel Duplex setting from higher bit number to lower, reverse enum.\n")); |
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for(i = count-1; i >= 0; --i) |
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{ |
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if(!TestDuplexType(dutype[i])) |
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{ |
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result = KErrGeneral; |
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break; |
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} |
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} |
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chtype.Close(); |
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dutype.Close(); |
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bustype.Close(); |
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return result; |
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} |
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#endif //STANDALONE_CHANNEL |
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class DChannelIicClient : public DLogicalChannel |
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{ |
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public: |
|
356 |
DChannelIicClient(); |
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~DChannelIicClient(); |
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358 |
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TInt CleanupExtractTrans(TIicBusTransaction *aTrans); |
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360 |
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TInt InitIicClient(); |
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362 |
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virtual TInt DoCreate(TInt aUnit, const TDesC8* aInfo, const TVersion& aVer); |
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protected: |
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virtual void HandleMsg(TMessageBase* aMsg); // Note: this is a pure virtual in DLogicalChannel |
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void DoCancel(TInt aMask); // Name for convenience! |
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TInt DoControl(TInt aId, TAny* a1, TAny* a2); // Name for convenience! |
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TInt DoRequest(TInt aId, TRequestStatus* aStatus, TAny* a1, TAny* a2); // Name for convenience! |
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void TestTransModification(TIicBusTransaction* aTransaction, // public to be accessed by callback |
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TIicBusTransfer* aHdTfer, |
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TIicBusTransfer* aFdTfer, |
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TDes8* aHdr); |
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#ifdef STANDALONE_CHANNEL |
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public: |
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static TInt OrderEntries(const DIicClientChan& aMatch, const DIicClientChan& aEntry); |
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#endif |
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private: |
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TInt ExtractTransData(TUsideTracnDesc* aUsideTrancnDesc, TIicBusTransaction*& aTrans); |
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TInt CreateTransferListHalfDuplex( |
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TIicBusTransfer::TReqType aNodeDir1, TInt aNodeLength1, |
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TIicBusTransfer::TReqType aNodeDir2, TInt aNodeLength2, |
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TIicBusTransfer::TReqType aNodeDir3, TInt aNodeLength3); |
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TInt CreateTransferListFullDuplex( |
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TIicBusTransfer::TReqType aNodeDir1, TInt aNodeLength1, |
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TIicBusTransfer::TReqType aNodeDir2, TInt aNodeLength2, |
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TIicBusTransfer::TReqType aNodeDir3, TInt aNodeLength3); |
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TInt DeleteFullDuplexTest(TIicBusTransaction *aTrans); |
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TInt DoCreateFullDuplexTransTest(TInt aTestType); |
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TInt DoPriorityTest(TInt aBusId); |
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TInt ConstructTransactionOne(TIicBusTransaction*& aTrans); |
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void CleanupTransactionOne(TIicBusTransaction*& aTrans); |
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TInt InsertPairs(TTransStatusPair* aPair, TTransCbPair* aCbPair); |
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||
403 |
TInt CreateDefaultSpiBuf(TConfigSpiBufV01*& aBuf); |
|
404 |
||
405 |
//Add new functions for controller-less mode |
|
406 |
TInt QueueTransaction(TInt aBusId, TIicBusTransaction* aTransaction, TIicBusCallback *aCallback=NULL); |
|
407 |
TInt CancelTransaction(TInt aBusId, TIicBusTransaction* aTransaction); |
|
408 |
TInt StaticExtension(TUint aId, TUint aFunction, TAny* aParam1, TAny* aParam2); |
|
409 |
TInt CaptureChannel(TInt aBusId, TDes8* aConfigHdr, TIicBusSlaveCallback* aCallback, TInt& aChannelId, TBool aAsynch=NULL); |
|
410 |
TInt ReleaseChannel(TInt aChannelId); |
|
247
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
411 |
TInt Spare1(TInt aBusId); |
0 | 412 |
public: |
413 |
inline void Lock() {Kern::MutexWait(*iArrayMutex);} |
|
414 |
inline void Unlock() {Kern::MutexSignal(*iArrayMutex);} |
|
415 |
inline void GetWriteAccess() {Kern::SemaphoreWait(*iChanArrWrtSem);} // aNTicks not specified = wait forever |
|
416 |
inline void FreeWriteAccess() {Kern::SemaphoreSignal(*iChanArrWrtSem);} |
|
417 |
||
418 |
void CleanupTransaction(TIicBusTransaction*& aTrans); // public for access by callback |
|
419 |
||
420 |
static TIicBusTransaction* MultiTranscCallbackFunc(TIicBusTransaction* aTrans, TAny* aParam); |
|
421 |
||
422 |
static void TransModifCallback(TIicBusTransaction* aTrans, TInt aBusId, TInt aResult, TAny* aParam); |
|
423 |
||
424 |
private: |
|
425 |
TDynamicDfcQue* iDfcQue; |
|
426 |
||
427 |
DMutex* iArrayMutex; // used to protect array of channels |
|
428 |
DSemaphore* iChanArrWrtSem; // used to synchronise write access to iChannelArray |
|
429 |
||
430 |
// Used for Transaction One |
|
431 |
HBuf8* buf1; |
|
432 |
HBuf8* buf2; |
|
433 |
HBuf8* buf3; |
|
434 |
HBuf8* buf4; |
|
435 |
HBuf8* buf5; |
|
436 |
HBuf8* buf6; |
|
437 |
TIicBusTransfer* tfer1; |
|
438 |
TIicBusTransfer* tfer2; |
|
439 |
TIicBusTransfer* tfer3; |
|
440 |
TIicBusTransfer* tfer4; |
|
441 |
TIicBusTransfer* tfer5; |
|
442 |
TIicBusTransfer* tfer6; |
|
443 |
TIicBusTransfer* tfer7; |
|
444 |
HBuf8* header; |
|
445 |
HBuf8* header2; |
|
446 |
HBuf8* header3; |
|
447 |
HBuf8* header4; |
|
448 |
HBuf8* header5; |
|
449 |
HBuf8* headerBlock; |
|
450 |
TConfigSpiBufV01* spiHeader; |
|
451 |
||
452 |
||
453 |
static TIicBusTransaction* iMultiTransac; |
|
454 |
||
455 |
// Used for simple transactions |
|
456 |
TIicBusTransaction* iTrans; |
|
457 |
TConfigSpiBufV01* iSpiBuf; |
|
458 |
TConfigI2cBufV01* iI2cBuf; |
|
459 |
TIicBusTransfer* iTfer; |
|
460 |
TIicBusTransactionPreamble* iTransPreamble; |
|
461 |
TIicBusTransfer* iFdTfer; |
|
462 |
||
463 |
public: |
|
464 |
DThread* iClient; |
|
465 |
RPointerArray<TTransStatusPair> iTransStatArrayByTrans; |
|
466 |
RPointerArray<TTransStatusPair> iTransStatArrayByStatus; |
|
467 |
RPointerArray<TTransCbPair> iTransCbArrayByTrans; |
|
468 |
RPointerArray<TExtractInfo> iExtractInfoArray; |
|
469 |
||
470 |
// Support for Preamble testing |
|
471 |
TRequestStatus* iPreambleStatus; |
|
472 |
TRequestStatus* iMultiTranscStatus; |
|
473 |
||
474 |
// Support for buffer re-use testing |
|
475 |
TTransBufReuseData iTransBufReuseData; |
|
476 |
||
477 |
// Support for MasterSlave processing |
|
478 |
private: |
|
479 |
TInt InitSlaveClient(); |
|
480 |
||
481 |
private: |
|
482 |
HBuf8* iConfigHdr; |
|
483 |
TRequestStatus* iStatus; |
|
484 |
||
485 |
public: |
|
486 |
void RequestComplete(TInt r); |
|
487 |
||
488 |
public: |
|
489 |
TIicBusSlaveCallback* iNotif; // public to be accessible by callback |
|
490 |
TInt iChannelId; // public to be accessible by callback |
|
491 |
TInt* iClientChanId; |
|
492 |
||
493 |
#ifdef STANDALONE_CHANNEL |
|
494 |
//Used to store the captured channel |
|
495 |
struct TCapturedChannel |
|
496 |
{ |
|
497 |
DIicClientChan* iChanPtr; |
|
498 |
TInt iChannelId; |
|
499 |
}; |
|
500 |
TCapturedChannel iCapturedChannel; |
|
501 |
#endif |
|
502 |
}; |
|
503 |
||
504 |
DDeviceIicClient::DDeviceIicClient() |
|
505 |
// Constructor |
|
506 |
{ |
|
507 |
CLIENT_PRINT(("> DDeviceIicClient::DDeviceIicClient()")); |
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
508 |
__KTRACE_OPT(KIIC, Kern::Printf("> DDeviceIicClient::DDeviceIicClient()")); |
0 | 509 |
iParseMask=0; // No info, no PDD, no Units |
510 |
iUnitsMask=0; |
|
511 |
iVersion=TVersion(KIicClientMajorVersionNumber, |
|
512 |
KIicClientMinorVersionNumber, |
|
513 |
KIicClientBuildVersionNumber); |
|
514 |
} |
|
515 |
#ifdef STANDALONE_CHANNEL |
|
516 |
// auxiliary function for ordering entries in the array of channels |
|
517 |
TInt DChannelIicClient::OrderEntries(const DIicClientChan& aMatch, const DIicClientChan& aEntry) |
|
518 |
{ |
|
519 |
TUint8 l=(TUint8)aMatch.GetChanNum(); |
|
520 |
TUint8 r=(TUint8)aEntry.GetChanNum(); |
|
521 |
if(l<r) |
|
522 |
return -1; |
|
523 |
else if(l>r) |
|
524 |
return 1; |
|
525 |
else |
|
526 |
return 0; |
|
527 |
} |
|
528 |
// global ordering object to be passed to RPointerArray InsertInOrderXXX and FindInOrder |
|
529 |
TLinearOrder<DIicClientChan> EntryOrder(DChannelIicClient::OrderEntries); |
|
530 |
||
531 |
// Store all the channels created by the client |
|
532 |
RPointerArray<DIicClientChan> ChannelArray; |
|
533 |
#endif /*STANDALONE_CHANNEL*/ |
|
534 |
||
535 |
DDeviceIicClient::~DDeviceIicClient() |
|
536 |
{ |
|
537 |
CLIENT_PRINT(("> DDeviceIicClient::~DDeviceIicClient()")); |
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
538 |
__KTRACE_OPT(KIIC, Kern::Printf("> DDeviceIicClient::~DDeviceIicClient()")); |
0 | 539 |
#ifdef STANDALONE_CHANNEL |
540 |
//For Standalone Channel, the client is responsible for channel destroy |
|
541 |
ChannelArray.ResetAndDestroy(); |
|
542 |
#endif |
|
543 |
} |
|
544 |
||
545 |
TInt DDeviceIicClient::Install() |
|
546 |
// Install the device driver. |
|
547 |
{ |
|
548 |
CLIENT_PRINT(("> DDeviceIicClient::Install()")); |
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
549 |
__KTRACE_OPT(KIIC, Kern::Printf("> DDeviceIicClient::Install()")); |
0 | 550 |
return(SetName(&KLddRootName)); |
551 |
} |
|
552 |
||
553 |
// Auxiliary functions for ordering entries in the array of TTransStatusPair pointers |
|
554 |
// The first is to enable searching by Transaction (used by the callback) |
|
555 |
// The second is to enable searching by the TRequestStatus (used by cancel calls) |
|
556 |
TInt OrderEntriesByTrans(const TTransStatusPair& aMatch, const TTransStatusPair& aEntry) |
|
557 |
{ |
|
558 |
TUint l=(TUint)(aMatch.iTrans); |
|
559 |
TUint r=(TUint)(aEntry.iTrans); |
|
560 |
if(l>r) |
|
561 |
return -1; |
|
562 |
else if(l<r) |
|
563 |
return 1; |
|
564 |
else |
|
565 |
return 0; |
|
566 |
} |
|
567 |
TLinearOrder<TTransStatusPair> TransStatusOrderByTrans(OrderEntriesByTrans); |
|
568 |
||
569 |
TInt OrderEntriesByStatus(const TTransStatusPair& aMatch, const TTransStatusPair& aEntry) |
|
570 |
{ |
|
571 |
TUint l=(TUint)(aMatch.iReq); |
|
572 |
TUint r=(TUint)(aEntry.iReq); |
|
573 |
if(l>r) |
|
574 |
return -1; |
|
575 |
else if(l<r) |
|
576 |
return 1; |
|
577 |
else |
|
578 |
return 0; |
|
579 |
} |
|
580 |
TLinearOrder<TTransStatusPair> TransStatusOrderByStatus(OrderEntriesByStatus); |
|
581 |
||
582 |
// Auxilliary function to track callback objects assigned to asynchronous transactions |
|
583 |
TInt OrderCbEntriesByTrans(const TTransCbPair& aMatch, const TTransCbPair& aEntry) |
|
584 |
{ |
|
585 |
TUint l=(TUint)(aMatch.iTrans); |
|
586 |
TUint r=(TUint)(aEntry.iTrans); |
|
587 |
if(l>r) |
|
588 |
return -1; |
|
589 |
else if(l<r) |
|
590 |
return 1; |
|
591 |
else |
|
592 |
return 0; |
|
593 |
} |
|
594 |
TLinearOrder<TTransCbPair> TransCbOrderByTrans(OrderCbEntriesByTrans); |
|
595 |
||
596 |
TInt OrderExtractInfoByTrans(const TExtractInfo& aMatch, const TExtractInfo& aEntry) |
|
597 |
{ |
|
598 |
TUint l=(TUint)(aMatch.iTrans); |
|
599 |
TUint r=(TUint)(aEntry.iTrans); |
|
600 |
if(l>r) |
|
601 |
return -1; |
|
602 |
else if(l<r) |
|
603 |
return 1; |
|
604 |
else |
|
605 |
return 0; |
|
606 |
} |
|
607 |
TLinearOrder<TExtractInfo> ExtractInfoOrderByTrans(OrderExtractInfoByTrans); |
|
608 |
||
609 |
||
610 |
_LIT(KLitArrayMutexName,"IIC_CLIENT_ARRAY_MUTEX"); |
|
611 |
_LIT(KLitArraySemName,"IIC_CLIENT_ARRAY_SEM"); |
|
612 |
#define IIC_CLIENT_MUTEX_ORDER KMutexOrdGeneral4 // Semi-arbitrary - middle of general purpose range, allow higher and lower priorities |
|
613 |
||
614 |
TInt DChannelIicClient::InitIicClient() |
|
615 |
{ |
|
616 |
TInt r = Kern::MutexCreate(iArrayMutex,KLitArrayMutexName,IIC_CLIENT_MUTEX_ORDER); |
|
617 |
if(r!=KErrNone) |
|
618 |
return r; |
|
619 |
r = Kern::SemaphoreCreate(iChanArrWrtSem,KLitArraySemName,1); // Initial count of one allows first wait to be non-blocking |
|
620 |
if(r!=KErrNone) |
|
621 |
iArrayMutex->Close(NULL); |
|
622 |
||
623 |
return r; |
|
624 |
} |
|
625 |
||
626 |
TInt DChannelIicClient::InsertPairs(TTransStatusPair* aPair, TTransCbPair* aCbPair) |
|
627 |
{ |
|
628 |
CLIENT_PRINT(("DChannelIicClient::InsertPairs invoked with aPair=0x%x, aPair->iReq=0x%x, aPair-iTrans=0x%x\n",aPair,aPair->iReq,aPair->iTrans )); |
|
629 |
CLIENT_PRINT(("DChannelIicClient::InsertPairs ... and aCbPair=0x%x, aCbPair->iCb=0x%x, aCbPair-iTrans=0x%x\n",aCbPair,aCbPair->iCb,aCbPair->iTrans )); |
|
630 |
TInt r = KErrNone; |
|
631 |
||
632 |
GetWriteAccess(); |
|
633 |
Lock(); |
|
634 |
||
635 |
if((r = iTransStatArrayByTrans.InsertInOrder(aPair,TransStatusOrderByTrans)) == KErrNone) |
|
636 |
{ |
|
637 |
if((r = iTransStatArrayByStatus.InsertInOrder(aPair,TransStatusOrderByStatus)) == KErrNone) |
|
638 |
{ |
|
639 |
if((r = iTransCbArrayByTrans.InsertInOrder(aCbPair,TransCbOrderByTrans))!=KErrNone) |
|
640 |
{ |
|
641 |
CLIENT_PRINT(("DChannelIicClient::InsertPairs, aCbPair=0x%x InsertInOrder(status) returned %d\n",aCbPair,r)); |
|
642 |
} |
|
643 |
} |
|
644 |
else |
|
645 |
{ |
|
646 |
CLIENT_PRINT(("DChannelIicClient::InsertPairs, aPair=0x%x InsertInOrder(status) returned %d\n",aPair,r)); |
|
647 |
} |
|
648 |
} |
|
649 |
else |
|
650 |
{ |
|
651 |
CLIENT_PRINT(("DChannelIicClient::InsertPairs, aPair=0x%x InsertInOrder(trans) returned %d\n",aPair,r)); |
|
652 |
} |
|
653 |
FreeWriteAccess(); |
|
654 |
Unlock(); |
|
655 |
return r; |
|
656 |
} |
|
657 |
||
658 |
//dummy call back func is provided for asyn call in priority test |
|
659 |
static void DummyCallbackFunc(TIicBusTransaction* /*aTrans*/, TInt /*aBusId*/, TInt /*aResult*/, TAny* /*aParam*/) |
|
660 |
{ |
|
661 |
//do nothing |
|
662 |
} |
|
663 |
||
664 |
static void AsyncCallbackFunc(TIicBusTransaction* aTrans, TInt aBusId, TInt aResult, TAny* aParam) |
|
665 |
{ |
|
666 |
(void)aBusId; // aBusId is not used if CLIENT_PRINT is disabled |
|
667 |
CLIENT_PRINT(("> AsyncCallbackFunc() - aTrans=0x%x, aBusId=0x%x, aResult=%d, aParam=0x%x\n",aTrans,aBusId,aResult,aParam)); |
|
668 |
DChannelIicClient* channel = (DChannelIicClient*)aParam; |
|
669 |
CLIENT_PRINT(("AsyncCallbackFunc() - channel=0x%x\n",channel)); |
|
670 |
||
671 |
// Use the channel to get the user-side client's TRequestStatus and complete it with aResult |
|
672 |
TTransStatusPair* searchPair = new TTransStatusPair(); |
|
673 |
searchPair->iTrans = aTrans; |
|
674 |
channel->GetWriteAccess(); |
|
675 |
channel->Lock(); |
|
676 |
TInt pairIndex = (channel->iTransStatArrayByTrans).FindInOrder(searchPair,TransStatusOrderByTrans); |
|
677 |
delete searchPair; |
|
678 |
if(pairIndex<0) |
|
679 |
{ |
|
680 |
CLIENT_PRINT(("AsyncCallbackFunc() - (trans) FindInOrder returned %d (aTrans=0x%x)\n",pairIndex,aTrans)); |
|
681 |
return; |
|
682 |
} |
|
683 |
TTransStatusPair* pairPtr = (channel->iTransStatArrayByTrans)[pairIndex]; |
|
684 |
TRequestStatus* status = pairPtr->iReq; |
|
685 |
||
686 |
// Now remove the TTransStatusPair objects in iTransStatArrayByTrans, iTransStatArrayByStatus |
|
687 |
(channel->iTransStatArrayByTrans).Remove(pairIndex); |
|
688 |
pairIndex = (channel->iTransStatArrayByStatus).FindInOrder(pairPtr,TransStatusOrderByStatus); |
|
689 |
if(pairIndex<0) |
|
690 |
{ |
|
691 |
CLIENT_PRINT(("AsyncCallbackFunc() - (status) FindInOrder returned %d (status=0x%x)\n",pairIndex,status)); |
|
692 |
return; |
|
693 |
} |
|
694 |
(channel->iTransStatArrayByStatus).Remove(pairIndex); |
|
695 |
||
696 |
// Now remove the TTransCbPair object in iTransCbArrayByTrans |
|
697 |
TTransCbPair* SearchCbPair = new TTransCbPair(); |
|
698 |
SearchCbPair->iTrans = aTrans; |
|
699 |
pairIndex = (channel->iTransCbArrayByTrans).FindInOrder(SearchCbPair,TransCbOrderByTrans); |
|
700 |
delete SearchCbPair; |
|
701 |
if(pairIndex<0) |
|
702 |
{ |
|
703 |
CLIENT_PRINT(("AsyncCallbackFunc() - (cb) FindInOrder returned %d (aTrans=0x%x)\n",pairIndex,aTrans)); |
|
704 |
return; |
|
705 |
} |
|
706 |
TTransCbPair* cbPair = (channel->iTransCbArrayByTrans)[pairIndex]; |
|
707 |
(channel->iTransCbArrayByTrans).Remove(pairIndex); |
|
708 |
delete cbPair->iCb; |
|
709 |
delete cbPair; |
|
710 |
channel->FreeWriteAccess(); |
|
711 |
channel->Unlock(); |
|
712 |
Kern::RequestComplete(channel->iClient, status, aResult); |
|
713 |
// We should call CleanupExtractTrans() to delete all the objects created in ExtractTransData() |
|
714 |
channel->CleanupExtractTrans(pairPtr->iTrans); |
|
715 |
// The object referred to be pairPtr is finished with and can be deleted |
|
716 |
channel->CleanupTransaction(pairPtr->iTrans); |
|
717 |
delete pairPtr; |
|
718 |
} |
|
719 |
||
720 |
||
721 |
void DDeviceIicClient::GetCaps(TDes8& aDes) const |
|
722 |
// Return the IicClient capabilities. |
|
723 |
{ |
|
724 |
CLIENT_PRINT(("> DDeviceIicClient::GetCaps(TDes8& aDes) const")); |
|
725 |
TPckgBuf<TCapsIicClient> b; |
|
726 |
b().version=TVersion(KIicClientMajorVersionNumber, |
|
727 |
KIicClientMinorVersionNumber, |
|
728 |
KIicClientBuildVersionNumber); |
|
729 |
Kern::InfoCopy(aDes,b); |
|
730 |
} |
|
731 |
||
732 |
||
733 |
TInt DDeviceIicClient::Create(DLogicalChannelBase*& aChannel) |
|
734 |
// Create a channel on the device. |
|
735 |
{ |
|
736 |
CLIENT_PRINT(("> DDeviceIicClient::Create(DLogicalChannelBase*& aChannel)")); |
|
737 |
if(iOpenChannels>=KMaxNumChannels) |
|
738 |
return KErrOverflow; |
|
739 |
aChannel=new DChannelIicClient; |
|
740 |
return aChannel?KErrNone:KErrNoMemory; |
|
741 |
} |
|
742 |
||
743 |
#ifdef STANDALONE_CHANNEL |
|
744 |
||
745 |
TInt GetChanPtr(const TInt aBusId, TInt &aIndex, DIicClientChan*& aChan) |
|
746 |
{ |
|
747 |
__KTRACE_OPT(KIIC, Kern::Printf("GetChanPtr, aBusId=0x%x\n",aBusId)); |
|
748 |
TInt32 chanId; |
|
749 |
chanId = GET_CHAN_NUM(aBusId); |
|
750 |
__KTRACE_OPT(KIIC, Kern::Printf("GetChanPtr, chanId=0x%x\n",chanId)); |
|
751 |
DIicClientChan chanEntry(NULL,(TInt8)chanId, DIicBusChannel::EMasterSlave); |
|
752 |
TInt r = KErrNotFound; |
|
753 |
aIndex = ChannelArray.FindInOrder(&chanEntry, EntryOrder); |
|
754 |
if(aIndex >= 0) |
|
755 |
{ |
|
756 |
aChan = ChannelArray[aIndex]; |
|
757 |
r = KErrNone; |
|
758 |
} |
|
759 |
||
760 |
__KTRACE_OPT(KIIC, Kern::Printf("GetChanPtr, chanPtr=0x%x, index=%d\n",aChan,aIndex)); |
|
761 |
return r; |
|
762 |
} |
|
763 |
#endif |
|
764 |
||
765 |
DECLARE_STANDARD_LDD() |
|
766 |
{ |
|
767 |
//If in STANDALONE_CHANNEL mode, the client creates a list of channels |
|
768 |
#ifdef STANDALONE_CHANNEL |
|
769 |
DIicClientChan* aClientChan; |
|
770 |
TInt r = KErrNone; |
|
771 |
DIicBusChannel *chan = NULL, *chanM = NULL, *chanS = NULL; |
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
772 |
TUint i; |
0 | 773 |
for(i=0; i<NUM_CHANNELS_SPI; i++) |
774 |
{ |
|
775 |
CLIENT_PRINT(("\n")); |
|
776 |
#if defined(MASTER_MODE) |
|
777 |
if(CHANNEL_TYPE_SPI(i) == (DIicBusChannel::EMaster)) |
|
778 |
{ |
|
779 |
chan=new DSimulatedIicBusChannelMasterSpi(BUS_TYPE_SPI,CHANNEL_DUPLEX_SPI(i)); |
|
780 |
if(!chan) |
|
781 |
{ |
|
782 |
CLIENT_PRINT(("\n\nSpi: Channel of type (%d) not created for index %d\n\n",CHANNEL_TYPE_SPI(i),i)); |
|
783 |
return NULL; |
|
784 |
} |
|
785 |
CLIENT_PRINT(("SPI chan created at 0x%x\n",chan)); |
|
786 |
if(((DSimulatedIicBusChannelMasterSpi*)chan)->Create()!=KErrNone) |
|
787 |
{ |
|
788 |
delete chan; |
|
789 |
return NULL; |
|
790 |
} |
|
791 |
aClientChan = new DIicClientChan(chan,AssignChanNumSpi(),DIicBusChannel::EMaster); |
|
792 |
if(!aClientChan) |
|
793 |
{ |
|
794 |
delete chan; |
|
795 |
return NULL; |
|
796 |
} |
|
797 |
r = ChannelArray.InsertInOrder(aClientChan,EntryOrder); |
|
798 |
if(r!=KErrNone) |
|
799 |
{ |
|
800 |
delete chan; |
|
801 |
delete aClientChan; |
|
802 |
break; |
|
803 |
} |
|
804 |
} |
|
805 |
#endif |
|
806 |
#if defined(MASTER_MODE) && defined(SLAVE_MODE) |
|
807 |
if(CHANNEL_TYPE_SPI(i) == DIicBusChannel::EMasterSlave) |
|
808 |
{ |
|
809 |
//For MasterSlave channel, the client creates a Master channel, a Slave |
|
810 |
//channel and a MasterSlave Channel, then store all of them in ChannelArray. |
|
811 |
chanM=new DSimulatedIicBusChannelMasterSpi(BUS_TYPE_SPI,CHANNEL_DUPLEX_SPI(i)); |
|
812 |
if(!chanM) |
|
813 |
return NULL; |
|
814 |
||
815 |
chanS=new DSimulatedIicBusChannelSlaveSpi(BUS_TYPE_SPI,CHANNEL_DUPLEX_SPI(i)); |
|
816 |
if(!chanS) |
|
817 |
{ |
|
818 |
delete chanM; |
|
819 |
return NULL; |
|
820 |
} |
|
821 |
chan=new DIicBusChannelMasterSlave(BUS_TYPE_SPI,CHANNEL_DUPLEX_SPI(i),(DSimulatedIicBusChannelMasterSpi*)chanM,(DSimulatedIicBusChannelSlaveSpi*)chanS); // Generic implementation |
|
822 |
if(!chan) |
|
823 |
{ |
|
824 |
CLIENT_PRINT(("\n\nSpi: Channel of type (%d) not created for index %d\n\n",CHANNEL_TYPE_SPI(i),i)); |
|
825 |
delete chanM; |
|
826 |
delete chanS; |
|
827 |
return NULL; |
|
828 |
} |
|
829 |
CLIENT_PRINT(("SPI chan created at 0x%x\n",chan)); |
|
830 |
if(((DIicBusChannelMasterSlave*)chan)->DoCreate()!=KErrNone) |
|
831 |
{ |
|
832 |
delete chanM; |
|
833 |
delete chanS; |
|
834 |
delete chan; |
|
835 |
return NULL; |
|
836 |
} |
|
837 |
aClientChan = new DIicClientChan(chan,AssignChanNumSpi(),DIicBusChannel::EMasterSlave); |
|
838 |
if(!aClientChan) |
|
839 |
{ |
|
840 |
delete chanM; |
|
841 |
delete chanS; |
|
842 |
delete chan; |
|
843 |
return NULL; |
|
844 |
} |
|
845 |
r = ChannelArray.InsertInOrder(aClientChan,EntryOrder); |
|
846 |
if(r!=KErrNone) |
|
847 |
{ |
|
848 |
delete chanM; |
|
849 |
delete chanS; |
|
850 |
delete chan; |
|
851 |
delete aClientChan; |
|
852 |
break; |
|
853 |
} |
|
854 |
} |
|
855 |
#endif |
|
856 |
#if defined(SLAVE_MODE) |
|
857 |
if(CHANNEL_TYPE_SPI(i) == (DIicBusChannel::ESlave)) |
|
858 |
{ |
|
859 |
chan=new DSimulatedIicBusChannelSlaveSpi(BUS_TYPE_SPI,CHANNEL_DUPLEX_SPI(i)); |
|
860 |
if(!chan) |
|
861 |
{ |
|
862 |
CLIENT_PRINT(("\n\nSpi: Channel of type (%d) not created for index %d\n\n",CHANNEL_TYPE_SPI(i),i)); |
|
863 |
return NULL; |
|
864 |
} |
|
865 |
CLIENT_PRINT(("SPI chan created at 0x%x\n",chan)); |
|
866 |
if(((DSimulatedIicBusChannelSlaveSpi*)chan)->Create()!=KErrNone) |
|
867 |
{ |
|
868 |
delete chan; |
|
869 |
return NULL; |
|
870 |
} |
|
871 |
aClientChan = new DIicClientChan(chan,AssignChanNumSpi(),DIicBusChannel::ESlave); |
|
872 |
if(!aClientChan) |
|
873 |
{ |
|
874 |
delete chan; |
|
875 |
return NULL; |
|
876 |
} |
|
877 |
r = ChannelArray.InsertInOrder(aClientChan,EntryOrder); |
|
878 |
if(r!=KErrNone) |
|
879 |
{ |
|
880 |
delete chan; |
|
881 |
delete aClientChan; |
|
882 |
break; |
|
883 |
} |
|
884 |
} |
|
885 |
#endif |
|
886 |
#if !defined(MASTER_MODE) && !defined(SLAVE_MODE) |
|
887 |
#error I2C mode not defined as Master, Slave nor Master-Slave |
|
888 |
#endif |
|
889 |
} |
|
890 |
||
891 |
for(i=0; i<NUM_CHANNELS_I2C; i++) |
|
892 |
{ |
|
893 |
CLIENT_PRINT(("\n")); |
|
894 |
#if defined(MASTER_MODE) |
|
895 |
if(CHANNEL_TYPE_I2C(i) == (DIicBusChannel::EMaster)) |
|
896 |
{ |
|
897 |
chan=new DSimulatedIicBusChannelMasterI2c(BUS_TYPE_I2C,CHANNEL_DUPLEX_I2C(i)); |
|
898 |
if(!chan) |
|
899 |
{ |
|
900 |
CLIENT_PRINT(("\n\nI2C: Channel of type (%d) not created for index %d\n\n",CHANNEL_TYPE_I2C(i),i)); |
|
901 |
return NULL; |
|
902 |
} |
|
903 |
CLIENT_PRINT(("I2C chan created at 0x%x\n",chan)); |
|
904 |
if(((DSimulatedIicBusChannelMasterI2c*)chan)->Create()!=KErrNone) |
|
905 |
{ |
|
906 |
delete chan; |
|
907 |
return NULL; |
|
908 |
} |
|
909 |
aClientChan = new DIicClientChan(chan,AssignChanNumI2c(),DIicBusChannel::EMaster); |
|
910 |
if(!aClientChan) |
|
911 |
{ |
|
912 |
delete chan; |
|
913 |
return NULL; |
|
914 |
} |
|
915 |
r = ChannelArray.InsertInOrder(aClientChan,EntryOrder); |
|
916 |
if(r!=KErrNone) |
|
917 |
{ |
|
918 |
delete chan; |
|
919 |
delete aClientChan; |
|
920 |
break; |
|
921 |
} |
|
922 |
} |
|
923 |
#endif |
|
924 |
#if defined(MASTER_MODE) && defined(SLAVE_MODE) |
|
925 |
if(CHANNEL_TYPE_I2C(i) == DIicBusChannel::EMasterSlave) |
|
926 |
{ |
|
927 |
chanM=new DSimulatedIicBusChannelMasterI2c(BUS_TYPE_I2C,CHANNEL_DUPLEX_I2C(i)); |
|
928 |
if(!chanM) |
|
929 |
return NULL; |
|
930 |
||
931 |
chanS=new DSimulatedIicBusChannelSlaveI2c(BUS_TYPE_I2C,CHANNEL_DUPLEX_I2C(i)); |
|
932 |
if(!chanS) |
|
933 |
{ |
|
934 |
delete chanM; |
|
935 |
return NULL; |
|
936 |
} |
|
937 |
//The client doesn't create the Master and Slave channels, as they should be created |
|
938 |
//in MasterSlave channel's DoCreate(). |
|
939 |
chan=new DSimulatedIicBusChannelMasterSlaveI2c(BUS_TYPE_I2C,CHANNEL_DUPLEX_I2C(i),(DSimulatedIicBusChannelMasterI2c*)chanM,(DSimulatedIicBusChannelSlaveI2c*)chanS); // Generic implementation |
|
940 |
if(!chan) |
|
941 |
{ |
|
942 |
CLIENT_PRINT(("\n\nI2C: Channel of type (%d) not created for index %d\n\n",CHANNEL_TYPE_I2C(i),i)); |
|
943 |
delete chanM; |
|
944 |
delete chanS; |
|
945 |
return NULL; |
|
946 |
} |
|
947 |
CLIENT_PRINT(("I2C chan created at 0x%x\n",chan)); |
|
948 |
if(((DIicBusChannelMasterSlave*)chan)->DoCreate()!=KErrNone) |
|
949 |
{ |
|
950 |
delete chanM; |
|
951 |
delete chanS; |
|
952 |
delete chan; |
|
953 |
return NULL; |
|
954 |
} |
|
955 |
aClientChan = new DIicClientChan(chan,AssignChanNumI2c(),DIicBusChannel::EMasterSlave); |
|
956 |
if(!aClientChan) |
|
957 |
{ |
|
958 |
delete chanM; |
|
959 |
delete chanS; |
|
960 |
delete chan; |
|
961 |
return NULL; |
|
962 |
} |
|
963 |
r = ChannelArray.InsertInOrder(aClientChan,EntryOrder); |
|
964 |
if(r!=KErrNone) |
|
965 |
{ |
|
966 |
delete chanM; |
|
967 |
delete chanS; |
|
968 |
delete chan; |
|
969 |
delete aClientChan; |
|
970 |
break; |
|
971 |
} |
|
972 |
} |
|
973 |
#endif |
|
974 |
#if defined(SLAVE_MODE) |
|
975 |
if(CHANNEL_TYPE_I2C(i) == (DIicBusChannel::ESlave)) |
|
976 |
{ |
|
977 |
chan=new DSimulatedIicBusChannelSlaveI2c(BUS_TYPE_I2C,CHANNEL_DUPLEX_I2C(i)); |
|
978 |
if(!chan) |
|
979 |
{ |
|
980 |
CLIENT_PRINT(("\n\nI2C: Channel of type (%d) not created for index %d\n\n",CHANNEL_TYPE_I2C(i),i)); |
|
981 |
return NULL; |
|
982 |
} |
|
983 |
CLIENT_PRINT(("I2C chan created at 0x%x\n",chan)); |
|
984 |
if(((DSimulatedIicBusChannelSlaveI2c*)chan)->Create()!=KErrNone) |
|
985 |
{ |
|
986 |
delete chan; |
|
987 |
return NULL; |
|
988 |
} |
|
989 |
aClientChan = new DIicClientChan(chan,AssignChanNumI2c(),DIicBusChannel::ESlave); |
|
990 |
if(!aClientChan) |
|
991 |
{ |
|
992 |
delete chan; |
|
993 |
return NULL; |
|
994 |
} |
|
995 |
r = ChannelArray.InsertInOrder(aClientChan,EntryOrder); |
|
996 |
if(r!=KErrNone) |
|
997 |
{ |
|
998 |
delete chan; |
|
999 |
delete aClientChan; |
|
1000 |
break; |
|
1001 |
} |
|
1002 |
} |
|
1003 |
#endif |
|
1004 |
#if !defined(MASTER_MODE) && !defined(SLAVE_MODE) |
|
1005 |
#error I2C mode not defined as Master, Slave nor Master-Slave |
|
1006 |
#endif |
|
1007 |
} |
|
1008 |
||
1009 |
#endif |
|
1010 |
return new DDeviceIicClient; |
|
1011 |
} |
|
1012 |
||
1013 |
||
1014 |
||
1015 |
DChannelIicClient::DChannelIicClient() |
|
1016 |
// Constructor |
|
1017 |
{ |
|
1018 |
CLIENT_PRINT(("> DChannelIicClient::DChannelIicClient()")); |
|
1019 |
iClient=&Kern::CurrentThread(); |
|
1020 |
// Increase the DThread's ref count so that it does not close without us |
|
1021 |
iClient->Open(); |
|
1022 |
} |
|
1023 |
||
1024 |
DChannelIicClient::~DChannelIicClient() |
|
1025 |
// Destructor |
|
1026 |
{ |
|
1027 |
CLIENT_PRINT(("> DChannelIicClient::~DChannelIicClient()")); |
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1028 |
__KTRACE_OPT(KIIC, Kern::Printf("> DChannelIicClient::~DChannelIicClient()")); |
0 | 1029 |
delete iNotif; |
1030 |
iArrayMutex->Close(NULL); |
|
1031 |
iChanArrWrtSem->Close(NULL); |
|
1032 |
iDfcQue->Destroy(); |
|
1033 |
// decrement the DThread's reference count |
|
1034 |
Kern::SafeClose((DObject*&)iClient, NULL); |
|
1035 |
||
1036 |
iTransStatArrayByTrans.Reset(); |
|
1037 |
iTransStatArrayByStatus.Reset(); |
|
1038 |
iTransCbArrayByTrans.Reset(); |
|
1039 |
iExtractInfoArray.Reset(); |
|
1040 |
} |
|
1041 |
||
1042 |
||
1043 |
TInt DChannelIicClient::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& /*aVer*/) |
|
1044 |
{ |
|
1045 |
CLIENT_PRINT(("> DChannelIicClient::DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion &aVer)")); |
|
1046 |
TInt r = Kern::DynamicDfcQCreate(iDfcQue,KIicClientThreadPriority,KIicClientThreadName); |
|
1047 |
if(r!=KErrNone) |
|
1048 |
return r; |
|
1049 |
SetDfcQ(iDfcQue); |
|
1050 |
iMsgQ.Receive(); |
|
1051 |
||
1052 |
r = InitIicClient(); |
|
1053 |
return r; |
|
1054 |
} |
|
1055 |
||
1056 |
void DChannelIicClient::HandleMsg(TMessageBase* aMsg) |
|
1057 |
{ |
|
1058 |
TThreadMessage& m=*(TThreadMessage*)aMsg; |
|
1059 |
TInt id=m.iValue; |
|
1060 |
||
1061 |
CLIENT_PRINT((" >ldd: DChannelIicClient::HandleMsg(TMessageBase* aMsg) id=%d\n", id)); |
|
1062 |
||
1063 |
if (id == (TInt)ECloseMsg) |
|
1064 |
{ |
|
1065 |
iMsgQ.iMessage->Complete(KErrNone,EFalse); |
|
1066 |
return; |
|
1067 |
} |
|
1068 |
else if (id == KMaxTInt) |
|
1069 |
{ |
|
1070 |
DoCancel(m.Int0()); |
|
1071 |
m.Complete(KErrNone,ETrue); |
|
1072 |
return; |
|
1073 |
} |
|
1074 |
||
1075 |
if (id<0) |
|
1076 |
{ |
|
1077 |
TRequestStatus* pS=(TRequestStatus*)m.Ptr0(); |
|
1078 |
TInt r=DoRequest(~id, pS, m.Ptr1(), m.Ptr2()); |
|
1079 |
if (r!=KErrNone) |
|
1080 |
{ |
|
1081 |
Kern::RequestComplete(iClient, pS, r); |
|
1082 |
} |
|
1083 |
m.Complete(KErrNone,ETrue); |
|
1084 |
} |
|
1085 |
else |
|
1086 |
{ |
|
1087 |
TInt r=DoControl(id,m.Ptr0(),m.Ptr1()); |
|
1088 |
m.Complete(r,ETrue); |
|
1089 |
} |
|
1090 |
} |
|
1091 |
||
1092 |
TInt DChannelIicClient::QueueTransaction(TInt aBusId, TIicBusTransaction* aTransaction, TIicBusCallback *aCallback/*NULL*/) |
|
1093 |
{ |
|
1094 |
TInt r = KErrNone; |
|
1095 |
#ifndef STANDALONE_CHANNEL |
|
1096 |
if(!aCallback) |
|
1097 |
r = IicBus::QueueTransaction(aBusId, aTransaction); |
|
1098 |
else |
|
1099 |
r = IicBus::QueueTransaction(aBusId, aTransaction, aCallback); |
|
1100 |
#else |
|
1101 |
__KTRACE_OPT(KIIC, Kern::Printf("DChannelIicClient::QueueTransaction, aBusId=0x%x,aTransaction=0x%x\n", aBusId, aTransaction)); |
|
1102 |
if(!aTransaction) |
|
1103 |
{ |
|
1104 |
return KErrArgument; |
|
1105 |
} |
|
1106 |
||
1107 |
// Get a pointer to the channel |
|
1108 |
TInt dumInt = 0; |
|
1109 |
DIicClientChan* chanPtr = NULL; |
|
1110 |
r = GetChanPtr(aBusId, dumInt, chanPtr); |
|
1111 |
if(r == KErrNone) |
|
1112 |
{ |
|
1113 |
if(!chanPtr) |
|
1114 |
{ |
|
1115 |
r = KErrArgument; |
|
1116 |
} |
|
1117 |
else |
|
1118 |
{ |
|
1119 |
switch(chanPtr->GetChanType()) |
|
1120 |
{ |
|
1121 |
// QueueTransaction requests are only supported by channels in Master mode. |
|
1122 |
case DIicBusChannel::ESlave: |
|
1123 |
{ |
|
1124 |
r = KErrNotSupported; |
|
1125 |
break; |
|
1126 |
} |
|
1127 |
// If the request is supported by the Master channel, send it to the channel for processing in its thread |
|
1128 |
case DIicBusChannel::EMasterSlave: |
|
1129 |
{ |
|
1130 |
||
1131 |
aTransaction->iBusId = aBusId; |
|
1132 |
if(!aCallback) |
|
1133 |
r = (((DIicBusChannelMasterSlave*) (chanPtr->GetChannelPtr()))->QueueTransaction(aTransaction)); |
|
1134 |
else |
|
1135 |
r = (((DIicBusChannelMasterSlave*) (chanPtr->GetChannelPtr()))->QueueTransaction(aTransaction, aCallback)); |
|
1136 |
break; |
|
1137 |
} |
|
1138 |
case DIicBusChannel::EMaster: |
|
1139 |
{ |
|
1140 |
aTransaction->iBusId = aBusId; |
|
1141 |
if(!aCallback) |
|
1142 |
r = (((DIicBusChannelMaster*) (chanPtr->GetChannelPtr()))->QueueTransaction(aTransaction)); |
|
1143 |
else |
|
1144 |
r = (((DIicBusChannelMaster*) (chanPtr->GetChannelPtr()))->QueueTransaction(aTransaction, aCallback)); |
|
1145 |
break; |
|
1146 |
} |
|
1147 |
default: |
|
1148 |
{ |
|
1149 |
r = KErrGeneral; |
|
1150 |
} |
|
1151 |
} |
|
1152 |
} |
|
1153 |
} |
|
1154 |
#endif |
|
1155 |
return r; |
|
1156 |
} |
|
1157 |
||
1158 |
TInt DChannelIicClient::CancelTransaction(TInt aBusId, TIicBusTransaction* aTransaction) |
|
1159 |
{ |
|
1160 |
TInt r = KErrNone; |
|
1161 |
#ifndef STANDALONE_CHANNEL |
|
1162 |
r = IicBus::CancelTransaction(aBusId, aTransaction); |
|
1163 |
#else |
|
1164 |
__KTRACE_OPT(KIIC, Kern::Printf("DChannelIicClient::CancelTransaction, aBusId=0x%x,aTransaction=0x%x\n", aBusId, aTransaction)); |
|
1165 |
if(!aTransaction) |
|
1166 |
{ |
|
1167 |
return KErrArgument; |
|
1168 |
} |
|
1169 |
||
1170 |
// Get the channel |
|
1171 |
TInt dumInt = 0; |
|
1172 |
DIicClientChan* chanPtr = NULL; |
|
1173 |
if(r == KErrNone) |
|
1174 |
{ |
|
1175 |
r = GetChanPtr(aBusId, dumInt, chanPtr); |
|
1176 |
if(r == KErrNone) |
|
1177 |
{ |
|
1178 |
if(!chanPtr) |
|
1179 |
{ |
|
1180 |
r = KErrArgument; |
|
1181 |
} |
|
1182 |
else |
|
1183 |
{ |
|
1184 |
// QueueTransaction requests are only supported by channels in Master mode. |
|
1185 |
switch(chanPtr->GetChanType()) |
|
1186 |
{ |
|
1187 |
case DIicBusChannel::ESlave: |
|
1188 |
{ |
|
1189 |
r = KErrNotSupported; |
|
1190 |
break; |
|
1191 |
} |
|
1192 |
case DIicBusChannel::EMasterSlave: |
|
1193 |
{ |
|
1194 |
r = (((DIicBusChannelMasterSlave*) (chanPtr->GetChannelPtr()))->CancelTransaction(aTransaction)); |
|
1195 |
break; |
|
1196 |
} |
|
1197 |
case DIicBusChannel::EMaster: |
|
1198 |
{ |
|
1199 |
r = (((DIicBusChannelMaster*) (chanPtr->GetChannelPtr()))->CancelTransaction(aTransaction)); |
|
1200 |
break; |
|
1201 |
} |
|
1202 |
default: |
|
1203 |
{ |
|
1204 |
r = KErrGeneral; |
|
1205 |
} |
|
1206 |
} |
|
1207 |
} |
|
1208 |
} |
|
1209 |
} |
|
1210 |
#endif |
|
1211 |
return r; |
|
1212 |
} |
|
1213 |
||
1214 |
||
1215 |
TInt DChannelIicClient::StaticExtension(TUint aId, TUint aFunction, TAny* aParam1, TAny* aParam2) |
|
1216 |
{ |
|
1217 |
TInt r = KErrNone; |
|
1218 |
#ifndef STANDALONE_CHANNEL |
|
1219 |
r = IicBus::StaticExtension(aId, aFunction, aParam1, aParam2); |
|
1220 |
#else |
|
1221 |
// Get the channel |
|
1222 |
TInt dumInt = 0; |
|
1223 |
DIicClientChan* chanPtr = NULL; |
|
1224 |
if(r == KErrNone) |
|
1225 |
{ |
|
1226 |
r = GetChanPtr(aId, dumInt, chanPtr); |
|
1227 |
if(r == KErrNone) |
|
1228 |
{ |
|
1229 |
if(!chanPtr) |
|
1230 |
{ |
|
1231 |
r = KErrArgument; |
|
1232 |
} |
|
1233 |
else |
|
1234 |
{ |
|
1235 |
r = (chanPtr->GetChannelPtr())->StaticExtension(aFunction, aParam1, aParam2); |
|
1236 |
} |
|
1237 |
} |
|
1238 |
} |
|
1239 |
#endif |
|
1240 |
return r; |
|
1241 |
} |
|
1242 |
||
1243 |
TInt DChannelIicClient::CaptureChannel(TInt aBusId, TDes8* aConfigHdr, TIicBusSlaveCallback* aCallback, TInt& aChannelId, TBool aAsynch) |
|
1244 |
{ |
|
1245 |
TInt r = KErrNone; |
|
1246 |
#ifndef STANDALONE_CHANNEL |
|
1247 |
r = IicBus::CaptureChannel(aBusId, aConfigHdr, aCallback, aChannelId, aAsynch); |
|
1248 |
#else |
|
1249 |
// Check that that aCallback!=NULL and aConfigHdr!=NULL - if not, return KErrArgument |
|
1250 |
if(!aCallback || !aConfigHdr) |
|
1251 |
{ |
|
1252 |
return KErrArgument; |
|
1253 |
} |
|
1254 |
||
1255 |
// Get the channel |
|
1256 |
TInt chanIndex = 0; |
|
1257 |
DIicClientChan* chanPtr = NULL; |
|
1258 |
if(r == KErrNone) |
|
1259 |
{ |
|
1260 |
r = GetChanPtr(aBusId, chanIndex, chanPtr); |
|
1261 |
if(r == KErrNone) |
|
1262 |
{ |
|
1263 |
if(!chanPtr) |
|
1264 |
{ |
|
1265 |
r = KErrArgument; |
|
1266 |
} |
|
1267 |
else |
|
1268 |
{ |
|
1269 |
switch(chanPtr->GetChanType()) |
|
1270 |
{ |
|
1271 |
// CaptureChannel requests are only supported by channels in Slave mode. |
|
1272 |
case DIicBusChannel::EMaster: |
|
1273 |
{ |
|
1274 |
r = KErrNotSupported; |
|
1275 |
break; |
|
1276 |
} |
|
1277 |
case DIicBusChannel::EMasterSlave: |
|
1278 |
{ |
|
1279 |
r = ((DIicBusChannelMasterSlave*) (chanPtr->GetChannelPtr()))->CaptureChannel(aConfigHdr, aCallback, aChannelId, aAsynch); |
|
1280 |
break; |
|
1281 |
} |
|
1282 |
case DIicBusChannel::ESlave: |
|
1283 |
{ |
|
1284 |
r = ((DIicBusChannelSlave*)(chanPtr->GetChannelPtr()))->CaptureChannel(aConfigHdr, aCallback, aChannelId, aAsynch); |
|
1285 |
break; |
|
1286 |
} |
|
1287 |
default: |
|
1288 |
{ |
|
1289 |
r = KErrArgument; |
|
1290 |
} |
|
1291 |
} |
|
1292 |
// For synchronous capture, if successful then install the channel |
|
1293 |
if(r == KErrNone) |
|
1294 |
{ |
|
1295 |
if(!aAsynch) |
|
1296 |
{ |
|
1297 |
iCapturedChannel.iChanPtr = chanPtr; |
|
1298 |
iCapturedChannel.iChannelId = iChannelId; |
|
1299 |
} |
|
1300 |
else |
|
1301 |
//For asynchronous capture, record chanPtr, if later failed capture, |
|
1302 |
//clean iCapturedChannel in client's callback. |
|
1303 |
iCapturedChannel.iChanPtr = chanPtr; |
|
1304 |
} |
|
1305 |
} |
|
1306 |
} |
|
1307 |
} |
|
1308 |
#endif |
|
1309 |
return r; |
|
1310 |
} |
|
1311 |
||
1312 |
TInt DChannelIicClient::ReleaseChannel(TInt aChannelId) |
|
1313 |
{ |
|
1314 |
TInt r = KErrNone; |
|
1315 |
#ifndef STANDALONE_CHANNEL |
|
1316 |
r = IicBus::ReleaseChannel(aChannelId); |
|
1317 |
#else |
|
1318 |
__KTRACE_OPT(KIIC, Kern::Printf("DChannelIicClient::ReleaseChannel, channelID = 0x%x \n",aChannelId)); |
|
1319 |
if(iCapturedChannel.iChannelId != aChannelId) |
|
1320 |
return KErrNotFound; |
|
1321 |
||
1322 |
if((iCapturedChannel.iChanPtr)->GetChanType() == DIicBusChannel::EMasterSlave) |
|
1323 |
r = ((DIicBusChannelMasterSlave*)((iCapturedChannel.iChanPtr)->GetChannelPtr()))->ReleaseChannel(); |
|
1324 |
else if((iCapturedChannel.iChanPtr)->GetChanType() == DIicBusChannel::ESlave) |
|
1325 |
r = ((DIicBusChannelSlave*)((iCapturedChannel.iChanPtr)->GetChannelPtr()))->ReleaseChannel(); |
|
1326 |
//After release channel, reset iCapturedChan |
|
1327 |
iCapturedChannel.iChanPtr = NULL; |
|
1328 |
iCapturedChannel.iChannelId = 0; |
|
1329 |
#endif |
|
1330 |
return r; |
|
1331 |
} |
|
1332 |
||
247
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1333 |
//this function is added for improving the code coverage of IIC. |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1334 |
//Spare1 is a placeholder for future expansion, and so returns KErrNotSupported. |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1335 |
#ifdef STANDALONE_CHANNEL |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1336 |
TInt DChannelIicClient::Spare1(TInt aBusId) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1337 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1338 |
TInt r = KErrNone; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1339 |
|
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1340 |
TInt chanIndex = 0; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1341 |
DIicClientChan* chanPtr = NULL; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1342 |
if(r == KErrNone) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1343 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1344 |
r = GetChanPtr(aBusId, chanIndex, chanPtr); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1345 |
if(r == KErrNone) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1346 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1347 |
if(!chanPtr) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1348 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1349 |
r = KErrArgument; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1350 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1351 |
else |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1352 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1353 |
switch(chanPtr->GetChanType()) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1354 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1355 |
case DIicBusChannel::EMaster: |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1356 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1357 |
r = ((DIicBusChannelMaster*)(chanPtr->GetChannelPtr()))->Spare1(0,NULL,NULL); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1358 |
break; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1359 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1360 |
case DIicBusChannel::EMasterSlave: |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1361 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1362 |
r = KErrNotSupported; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1363 |
break; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1364 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1365 |
case DIicBusChannel::ESlave: |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1366 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1367 |
r = ((DIicBusChannelSlave*)(chanPtr->GetChannelPtr()))->Spare1(0,NULL,NULL); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1368 |
break; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1369 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1370 |
default: |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1371 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1372 |
r = KErrArgument; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1373 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1374 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1375 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1376 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1377 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1378 |
return r; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1379 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1380 |
#endif |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1381 |
|
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1382 |
#ifndef IIC_STUBS |
0 | 1383 |
void DChannelIicClient::DoCancel(TInt aMask) |
1384 |
{ |
|
1385 |
// Cancel an outstanding request. |
|
1386 |
CLIENT_PRINT(("DChannelIicClient::DoCancel invoked with aMask=0x%x\n", aMask)); |
|
1387 |
||
1388 |
// inline void CancelAsyncOperation(TRequestStatus* aStatus, TInt aBusId) {TInt* parms[2]; parms[0]=(TInt*)aStatus; parms[1]=(TInt*)aBusId;DoCancel((TInt)&parms[0]);} |
|
1389 |
// aMask has the address on TInt* parms[2] |
|
1390 |
// parms[0] = TRequestStatus pointer |
|
1391 |
// parms[1] = Bus Identifier |
|
1392 |
TInt* parms[2]; |
|
1393 |
TInt r=Kern::ThreadRawRead(iClient,(TAny*)aMask,&(parms[0]),2*sizeof(TInt*)); |
|
1394 |
if(r!=KErrNone) |
|
1395 |
{ |
|
1396 |
CLIENT_PRINT(("DChannelIicClient::DoCancel ERROR - Can't read parms[]\n")); |
|
1397 |
return; // Can't proceed if can't access request parameters |
|
1398 |
} |
|
1399 |
CLIENT_PRINT(("DChannelIicClient::DoCancel - TRequestStatus 0x%x, BusID = 0x%x\n",parms[0],parms[1])); |
|
1400 |
||
1401 |
TTransStatusPair* searchPair = new TTransStatusPair(); |
|
1402 |
TTransCbPair* cbPair = new TTransCbPair(); |
|
1403 |
searchPair->iReq = (TRequestStatus*)(parms[0]); |
|
1404 |
||
1405 |
GetWriteAccess(); |
|
1406 |
Lock(); |
|
1407 |
||
1408 |
TInt pairIndexByStatus = iTransStatArrayByStatus.FindInOrder(searchPair,TransStatusOrderByStatus); |
|
1409 |
CLIENT_PRINT(("DChannelIicClient::DoCancel - pairIndexByStatus=0x%x\n",pairIndexByStatus)); |
|
1410 |
TInt pairIndexByTrans = KErrNotFound; |
|
1411 |
||
1412 |
if(pairIndexByStatus<0) |
|
1413 |
{ |
|
1414 |
// If the TRequestStatus object is not found then either the value was invalid or |
|
1415 |
// the object may already have been completed. |
|
1416 |
FreeWriteAccess(); |
|
1417 |
Unlock(); |
|
1418 |
CLIENT_PRINT(("DChannelIicClient::DoCancel() - (status) FindInOrder returned %d (status=0x%x)\n",pairIndexByStatus,parms[0])); |
|
1419 |
} |
|
1420 |
else |
|
1421 |
{ |
|
1422 |
// The status-transaction pair exists in the status-index array - so remove it |
|
1423 |
TTransStatusPair* pairPtrStatus = iTransStatArrayByStatus[pairIndexByStatus]; |
|
1424 |
iTransStatArrayByStatus.Remove(pairIndexByStatus); |
|
1425 |
||
1426 |
pairIndexByTrans = iTransStatArrayByTrans.FindInOrder(pairPtrStatus,TransStatusOrderByTrans); |
|
1427 |
CLIENT_PRINT(("DChannelIicClient::DoCancel - pairIndexByTrans=0x%x\n",pairIndexByTrans)); |
|
1428 |
if(pairIndexByTrans>=0) |
|
1429 |
{ |
|
1430 |
iTransStatArrayByTrans.Remove(pairIndexByTrans); |
|
1431 |
} |
|
1432 |
FreeWriteAccess(); |
|
1433 |
Unlock(); |
|
1434 |
||
1435 |
CLIENT_PRINT(("DChannelIicClient::DoCancel pairPtrStatus=0x%x\n", pairPtrStatus)); |
|
1436 |
||
1437 |
// Allow the bus to perform any required processing |
|
1438 |
TIicBusTransaction* trans = pairPtrStatus->iTrans; |
|
1439 |
CLIENT_PRINT(("DChannelIicClient::CancelTransaction - invoking with busId=0x%x, trans=0x%x\n",(TInt)(parms[1]),trans)); |
|
1440 |
r = CancelTransaction((TInt)(parms[1]), trans); |
|
1441 |
cbPair->iTrans=trans; |
|
1442 |
TInt cbIndex = iTransCbArrayByTrans.FindInOrder(cbPair,TransCbOrderByTrans); |
|
1443 |
TTransCbPair* theCbPair = iTransCbArrayByTrans[cbIndex]; |
|
1444 |
TIicBusCallback* cb= (iTransCbArrayByTrans[cbIndex])->iCb; |
|
1445 |
iTransCbArrayByTrans.Remove(cbIndex); |
|
1446 |
||
1447 |
// Complete the TRequestStatus object according to the returned value |
|
1448 |
TRequestStatus* status= (TRequestStatus*)(parms[0]); |
|
1449 |
Kern::RequestComplete(iClient, status, r); |
|
1450 |
||
1451 |
// Clean up |
|
1452 |
delete cb; |
|
1453 |
delete theCbPair; |
|
1454 |
// We should call CleanupExtractTrans() to delete all the objects we created in ExtractTransData() |
|
1455 |
CleanupExtractTrans(trans); |
|
1456 |
CleanupTransaction(trans); |
|
1457 |
delete pairPtrStatus; |
|
1458 |
} |
|
1459 |
||
1460 |
delete cbPair; |
|
1461 |
delete searchPair; |
|
1462 |
||
1463 |
return; |
|
1464 |
} |
|
247
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1465 |
#else/*IIC_STUBS*/ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1466 |
//should only be called in IIC_STUBS mode |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1467 |
//DoCancel is used to cancel an asynchronous request which is still waiting in the queue and |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1468 |
//has not yet been handled by IIC. |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1469 |
//In the stub test, QueueTransaction should always return a KErrNotSupported error code |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1470 |
//So we pretend there is an request waiting in the queue that can be cancelled by calling DoCancel. |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1471 |
void DChannelIicClient::DoCancel(TInt aMask) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1472 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1473 |
// Cancel an outstanding request. |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1474 |
CLIENT_PRINT(("DChannelIicClient::DoCancel invoked with aMask=0x%x\n", aMask)); |
0 | 1475 |
|
247
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1476 |
// inline void CancelAsyncOperation(TRequestStatus* aStatus, TInt aBusId) {TInt* parms[2]; parms[0]=(TInt*)aStatus; parms[1]=(TInt*)aBusId;DoCancel((TInt)&parms[0]);} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1477 |
// aMask has the address on TInt* parms[2] |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1478 |
// parms[0] = TRequestStatus pointer |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1479 |
// parms[1] = Bus Identifier |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1480 |
TInt* parms[2]; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1481 |
TInt r=Kern::ThreadRawRead(iClient,(TAny*)aMask,&(parms[0]),2*sizeof(TInt*)); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1482 |
if(r!=KErrNone) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1483 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1484 |
CLIENT_PRINT(("DChannelIicClient::DoCancel ERROR - Can't read parms[]\n")); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1485 |
return; // Can't proceed if can't access request parameters |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1486 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1487 |
CLIENT_PRINT(("DChannelIicClient::DoCancel - TRequestStatus 0x%x, BusID = 0x%x\n",parms[0],parms[1])); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1488 |
TRequestStatus* status= (TRequestStatus*)(parms[0]); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1489 |
|
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1490 |
//A valid transaction object is required here in order to exercise the API |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1491 |
TInt busIdI2c = (TInt)(parms[1]); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1492 |
TConfigI2cBufV01* i2cBuf=NULL; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1493 |
SET_BUS_TYPE(busIdI2c,EI2c); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1494 |
SET_CHAN_NUM(busIdI2c,10); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1495 |
// aDeviceId=1 ... 100kHz ... aTimeoutPeriod=100 ... aTransactionWaitCycles=10 - arbitrary paarmeters. |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1496 |
r=CreateI2cBuf(i2cBuf, EI2cAddr7Bit, 36, ELittleEndian, 100); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1497 |
if(r!=KErrNone) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1498 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1499 |
CLIENT_PRINT(("DChannelIicClient::DoCancel ERROR - Can't allocate memory for I2c buffer\n")); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1500 |
return; // Can't proceed if can't access request parameters |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1501 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1502 |
|
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1503 |
TIicBusTransfer* tfer = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,i2cBuf); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1504 |
if(tfer == NULL) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1505 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1506 |
CLIENT_PRINT(("DChannelIicClient::DoCancel ERROR - Can't allocate memory for the transfer\n")); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1507 |
delete i2cBuf; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1508 |
return; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1509 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1510 |
|
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1511 |
TIicBusTransaction* transac = new TIicBusTransaction((TDes8*)i2cBuf, tfer); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1512 |
if(transac == NULL) |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1513 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1514 |
CLIENT_PRINT(("DChannelIicClient::DoCancel ERROR - Can't allocate memory for the transaction\n")); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1515 |
delete i2cBuf; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1516 |
delete tfer; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1517 |
return; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1518 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1519 |
|
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1520 |
r = CancelTransaction(busIdI2c, transac); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1521 |
Kern::RequestComplete(iClient, status, r); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1522 |
delete i2cBuf; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1523 |
delete tfer; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1524 |
delete transac; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1525 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
1526 |
#endif/*IIC_STUBS*/ |
0 | 1527 |
|
1528 |
// Function to support preamble testing |
|
1529 |
void PreambleCallbackFunc(TIicBusTransaction* /*aTrans*/, TAny* aParam) |
|
1530 |
{ |
|
1531 |
CLIENT_PRINT(("IIC Client: PreambleCallbackFunc invoked\n")); |
|
1532 |
// aParam is the address of the client that created the transaction object |
|
1533 |
__ASSERT_ALWAYS(aParam!=NULL,Kern::Fault("PreambleCallbackFunc, client address ==NULL",__LINE__)); |
|
1534 |
DChannelIicClient *client = (DChannelIicClient*)aParam; |
|
1535 |
__ASSERT_ALWAYS(client->iClient!=NULL,Kern::Fault("PreambleCallbackFunc, iClient==NULL",__LINE__)); |
|
1536 |
__ASSERT_ALWAYS(client->iPreambleStatus!=NULL,Kern::Fault("PreambleCallbackFunc, iPreambleStatus==NULL",__LINE__)); |
|
1537 |
Kern::RequestComplete(client->iClient, client->iPreambleStatus, KErrNone); |
|
1538 |
} |
|
1539 |
||
1540 |
TIicBusTransaction* DChannelIicClient::iMultiTransac; |
|
1541 |
||
1542 |
// Function to support multi transc testing |
|
1543 |
TIicBusTransaction* DChannelIicClient::MultiTranscCallbackFunc(TIicBusTransaction* /*aTrans*/, TAny* aParam) |
|
1544 |
{ |
|
1545 |
CLIENT_PRINT(("IIC Client: MultiTranscCallbackFunc invoked\n")); |
|
1546 |
// aParam is the address of the client that created the transaction object |
|
1547 |
__ASSERT_ALWAYS(aParam!=NULL,Kern::Fault("MultiTranscCallbackFunc, client address ==NULL",__LINE__)); |
|
1548 |
DChannelIicClient *client = (DChannelIicClient*)aParam; |
|
1549 |
__ASSERT_ALWAYS(client->iClient!=NULL,Kern::Fault("MultiTranscCallbackFunc, iClient==NULL",__LINE__)); |
|
1550 |
__ASSERT_ALWAYS(client->iMultiTranscStatus!=NULL,Kern::Fault("MultiTranscCallbackFunc, iMultiTranscStatus==NULL",__LINE__)); |
|
1551 |
Kern::RequestComplete(client->iClient, client->iMultiTranscStatus, KErrNone); |
|
1552 |
return iMultiTransac; |
|
1553 |
} |
|
1554 |
||
1555 |
TInt DChannelIicClient::CleanupExtractTrans(TIicBusTransaction* aTrans) |
|
1556 |
{ |
|
1557 |
// Clean up the data created in ExtractTransData() |
|
1558 |
TExtractInfo *extractInfo = new TExtractInfo(); |
|
1559 |
extractInfo->iTrans = aTrans; |
|
1560 |
TInt index = iExtractInfoArray.FindInOrder(extractInfo, ExtractInfoOrderByTrans); |
|
1561 |
if(index >= 0) |
|
1562 |
{ |
|
1563 |
delete iExtractInfoArray[index]; |
|
1564 |
iExtractInfoArray.Remove(index); |
|
1565 |
} |
|
1566 |
delete extractInfo; |
|
1567 |
return KErrNone; |
|
1568 |
} |
|
1569 |
||
1570 |
TInt DChannelIicClient::ExtractTransData(TUsideTracnDesc* aUsideTrancnDesc, TIicBusTransaction*& aTrans) |
|
1571 |
{ |
|
1572 |
// Utility function to create a TIicBusTransaction object from the parameters passed by the user-side TUsideTracnDesc object |
|
1573 |
||
1574 |
TInt r = KErrNone; |
|
1575 |
TUsideTracnDesc usTrans; |
|
1576 |
r=Kern::ThreadRawRead(iClient,aUsideTrancnDesc,&usTrans,sizeof(TUsideTracnDesc)); |
|
1577 |
if(r!=KErrNone) |
|
1578 |
{ |
|
1579 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't read usTrans\n")); |
|
1580 |
return KErrGeneral; // Can't proceed if can't access request parameters |
|
1581 |
} |
|
1582 |
// Ensure pointers potentially used for allocation are NULL, to facilitate cleanup |
|
1583 |
iSpiBuf=NULL; |
|
1584 |
iI2cBuf=NULL; |
|
1585 |
iTfer=NULL; |
|
1586 |
iTransPreamble=NULL; |
|
1587 |
iFdTfer=NULL; |
|
1588 |
||
1589 |
// Get the header (depends on the bus type) |
|
1590 |
TBusType busType = usTrans.iType; |
|
1591 |
TConfigSpiBufV01 *spiBuf = NULL; |
|
1592 |
TConfigI2cBufV01 *i2cBuf = NULL; |
|
1593 |
// extractInfo is used to keep the bufPtr and tfer of the transaction, |
|
1594 |
// and will later be stored in iExtractInfoArray, sorting by transaction. |
|
1595 |
// The extractInfo object will be freed in CleanupExtractTrans. |
|
1596 |
TExtractInfo *extractInfo = new TExtractInfo(); |
|
1597 |
TDes8* bufPtr=NULL; |
|
1598 |
if(busType == ESpi) |
|
1599 |
{ |
|
1600 |
if((spiBuf = new TConfigSpiBufV01()) == NULL) |
|
1601 |
{ |
|
1602 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - unable to allocate spiBuf\n")); |
|
1603 |
return KErrNoMemory; |
|
1604 |
} |
|
1605 |
if((r=Kern::ThreadDesRead(iClient, usTrans.iHeader, *spiBuf, 0, KChunkShiftBy0 ))!=KErrNone) |
|
1606 |
{ |
|
1607 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't read usTrans.iHeader to spiBuf\n")); |
|
1608 |
return KErrGeneral; |
|
1609 |
} |
|
1610 |
bufPtr=(TDes8*)spiBuf; |
|
1611 |
} |
|
1612 |
else if(busType == EI2c) |
|
1613 |
{ |
|
1614 |
if((i2cBuf = new TConfigI2cBufV01()) == NULL) |
|
1615 |
{ |
|
1616 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - unable to allocate i2cBuf\n")); |
|
1617 |
return KErrNoMemory; |
|
1618 |
} |
|
1619 |
if((r=Kern::ThreadDesRead(iClient, usTrans.iHeader, *i2cBuf, 0, KChunkShiftBy0 ))!=KErrNone) |
|
1620 |
{ |
|
1621 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't read usTrans.iHeader to i2cBuf\n")); |
|
1622 |
return KErrGeneral; |
|
1623 |
} |
|
1624 |
bufPtr=(TDes8*)i2cBuf; |
|
1625 |
} |
|
1626 |
else |
|
1627 |
{ |
|
1628 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - unrecognised bus type\n")); |
|
1629 |
return KErrGeneral; |
|
1630 |
} |
|
1631 |
extractInfo->iBufPtr = bufPtr; |
|
1632 |
// Get the half-duplex transfer information |
|
1633 |
TUsideTferDesc* usTferPtr = usTrans.iHalfDuplexTrans; |
|
1634 |
TUsideTferDesc usTfer; |
|
1635 |
r=Kern::ThreadRawRead(iClient,usTferPtr,&usTfer,sizeof(TUsideTferDesc)); |
|
1636 |
if(r!=KErrNone) |
|
1637 |
{ |
|
1638 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't read half-duplex usTfer\n")); |
|
1639 |
return KErrGeneral; // Can't proceed if can't access request parameters |
|
1640 |
} |
|
1641 |
// Need to access the descriptor holding the information to be transferred |
|
1642 |
TBuf8 <MAX_TRANS_LENGTH> tferData; |
|
1643 |
r=Kern::ThreadDesRead(iClient,usTfer.iBuffer,tferData,0,KChunkShiftBy0); |
|
1644 |
if(r!=KErrNone) |
|
1645 |
{ |
|
1646 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't read half-duplex tferData\n")); |
|
1647 |
return KErrGeneral; // Can't proceed if can't access request parameters |
|
1648 |
} |
|
1649 |
||
1650 |
TIicBusTransfer::TReqType type=(usTfer.iType == EMasterWrite)?TIicBusTransfer::EMasterWrite:TIicBusTransfer::EMasterRead; |
|
1651 |
tfer7 = new TIicBusTransfer(type, usTfer.iBufGranularity, &tferData); |
|
1652 |
extractInfo->iTfer = tfer7; |
|
1653 |
// Construct the appropriate transaction object with the half-duplex information |
|
1654 |
TUint8 transFlags = usTrans.iFlags; |
|
1655 |
||
1656 |
if((transFlags&KTransactionWithPreamble)&&(transFlags&KTransactionWithMultiTransc)) |
|
1657 |
{ |
|
1658 |
if(usTrans.iPreambleArg == NULL) |
|
1659 |
{ |
|
1660 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - ExtTrans TRequestStatus==NULL\n")); |
|
1661 |
return KErrArgument; |
|
1662 |
} |
|
1663 |
if(usTrans.iMultiTranscArg == NULL) |
|
1664 |
{ |
|
1665 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - ExtTrans TRequestStatus==NULL\n")); |
|
1666 |
return KErrArgument; |
|
1667 |
} |
|
1668 |
iPreambleStatus = (TRequestStatus*)(usTrans.iPreambleArg); |
|
1669 |
iMultiTranscStatus = (TRequestStatus*)(usTrans.iMultiTranscArg); |
|
1670 |
TIicBusTransactionPreambleExt* transExt; |
|
1671 |
||
1672 |
transExt = new TIicBusTransactionPreambleExt(bufPtr, tfer7, (TIicBusPreamble)(&PreambleCallbackFunc), this, |
|
1673 |
(TIicBusMultiTranscCbFn)(&MultiTranscCallbackFunc), this); |
|
1674 |
if(transExt == NULL) |
|
1675 |
{ |
|
1676 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't create trans\n")); |
|
1677 |
return KErrNoMemory; // Can't proceed if can't access request parameters |
|
1678 |
} |
|
1679 |
aTrans = transExt; |
|
1680 |
||
1681 |
} |
|
1682 |
else if(transFlags & KTransactionWithPreamble) |
|
1683 |
{ |
|
1684 |
// Preamble required - construct the derived-class transaction object |
|
1685 |
if(usTrans.iPreambleArg == NULL) |
|
1686 |
{ |
|
1687 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - preamble TRequestStatus==NULL\n")); |
|
1688 |
return KErrArgument; |
|
1689 |
} |
|
1690 |
iPreambleStatus = (TRequestStatus*)(usTrans.iPreambleArg); |
|
1691 |
TIicBusTransactionPreamble* TransPreamble; |
|
1692 |
TransPreamble = new TIicBusTransactionPreamble(bufPtr, tfer7, (TIicBusPreamble)(&PreambleCallbackFunc), this); |
|
1693 |
if(TransPreamble == NULL) |
|
1694 |
{ |
|
1695 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't create trans\n")); |
|
1696 |
return KErrNoMemory; // Can't proceed if can't access request parameters |
|
1697 |
} |
|
1698 |
aTrans = TransPreamble; |
|
1699 |
} |
|
1700 |
else if(transFlags & KTransactionWithMultiTransc) |
|
1701 |
{ |
|
1702 |
// Preamble required - construct the derived-class transaction object |
|
1703 |
if(usTrans.iMultiTranscArg == NULL) |
|
1704 |
{ |
|
1705 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Multi Transc TRequestStatus==NULL\n")); |
|
1706 |
return KErrArgument; |
|
1707 |
} |
|
1708 |
iMultiTranscStatus = (TRequestStatus*)(usTrans.iMultiTranscArg); |
|
1709 |
TIicBusTransactionMultiTransc* transMultiTransc; |
|
1710 |
transMultiTransc = new TIicBusTransactionMultiTransc(bufPtr, tfer7, (TIicBusMultiTranscCbFn)(&MultiTranscCallbackFunc), this); |
|
1711 |
if(transMultiTransc == NULL) |
|
1712 |
{ |
|
1713 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't create trans\n")); |
|
1714 |
return KErrNoMemory; // Can't proceed if can't access request parameters |
|
1715 |
} |
|
1716 |
aTrans = transMultiTransc; |
|
1717 |
} |
|
1718 |
else |
|
1719 |
{ |
|
1720 |
// Preamble not required |
|
1721 |
aTrans = new TIicBusTransaction(bufPtr, tfer7); |
|
1722 |
if(aTrans == NULL) |
|
1723 |
{ |
|
1724 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't create trans\n")); |
|
1725 |
return KErrNoMemory; // Can't proceed if can't access request parameters |
|
1726 |
} |
|
1727 |
} |
|
1728 |
||
1729 |
// If full duplex transaction is required get that information, too |
|
1730 |
usTferPtr = usTrans.iFullDuplexTrans; |
|
1731 |
if(usTferPtr!=NULL) |
|
1732 |
{ |
|
1733 |
r=Kern::ThreadRawRead(iClient,usTferPtr,&usTfer,sizeof(TUsideTferDesc)); |
|
1734 |
if(r!=KErrNone) |
|
1735 |
{ |
|
1736 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't read full-duplex usTfer\n")); |
|
1737 |
return KErrGeneral; // Can't proceed if can't access request parameters |
|
1738 |
} |
|
1739 |
// Need to access the descriptor holding the information to be transferred |
|
1740 |
TBuf8 <MAX_TRANS_LENGTH> fdTferData; |
|
1741 |
r=Kern::ThreadDesRead(iClient,usTfer.iBuffer,fdTferData,0,KChunkShiftBy0); |
|
1742 |
if(r!=KErrNone) |
|
1743 |
{ |
|
1744 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - Can't read full-duplex tferData\n")); |
|
1745 |
return KErrGeneral; // Can't proceed if can't access request parameters |
|
1746 |
} |
|
1747 |
||
1748 |
type=(usTfer.iType == EMasterWrite)?TIicBusTransfer::EMasterWrite:TIicBusTransfer::EMasterRead; |
|
1749 |
r=aTrans->SetFullDuplexTrans(iFdTfer); |
|
1750 |
if(r!=KErrNone) |
|
1751 |
{ |
|
1752 |
CLIENT_PRINT(("DChannelIicClient::ExtractTransData ERROR - SetFullDuplexTrans returned %d\n",r)); |
|
1753 |
return r; |
|
1754 |
} |
|
1755 |
} |
|
1756 |
extractInfo->iTrans = aTrans; |
|
1757 |
iExtractInfoArray.InsertInOrder(extractInfo, ExtractInfoOrderByTrans); |
|
1758 |
return r; |
|
1759 |
} |
|
1760 |
||
1761 |
#define KMaxTferTextLength 20 |
|
1762 |
#define KLongNodeTestLength 15 |
|
1763 |
#define KShortNodeTestLength 5 |
|
1764 |
_LIT(KFullTracnHdrText,"Full duplex test"); // length = 22 |
|
1765 |
#define KFullTracnHdrTextLength 16 |
|
1766 |
||
1767 |
||
1768 |
// Create transfer list with three nodes |
|
1769 |
// All memories are allocated from the kernel heap and referenced by class members |
|
1770 |
// DeleteFullDuplexTest should be called to release memory after use. |
|
1771 |
// List created here will be assigned to iHalfDuplexTrans in TIicBusTransaction |
|
1772 |
// If aNodeLength3 = 0, only return a 2 nodes transfer |
|
1773 |
TInt DChannelIicClient::CreateTransferListHalfDuplex( |
|
1774 |
TIicBusTransfer::TReqType aNodeDir1, TInt aNodeLength1, |
|
1775 |
TIicBusTransfer::TReqType aNodeDir2, TInt aNodeLength2, |
|
1776 |
TIicBusTransfer::TReqType aNodeDir3, TInt aNodeLength3) |
|
1777 |
{ |
|
1778 |
buf1 = HBuf8::New(KMaxTferTextLength); |
|
1779 |
buf2 = HBuf8::New(KMaxTferTextLength); |
|
1780 |
buf3 = HBuf8::New(KMaxTferTextLength); |
|
1781 |
tfer1 = new TIicBusTransfer(aNodeDir1,8,buf1); |
|
1782 |
tfer2 = new TIicBusTransfer(aNodeDir2,8,buf2); |
|
1783 |
tfer3 = new TIicBusTransfer(aNodeDir3,8,buf3); |
|
1784 |
||
1785 |
if(buf1 == NULL||buf2 == NULL||buf3 == NULL|| |
|
1786 |
tfer1 == NULL||tfer2 == NULL||tfer3 == NULL) |
|
1787 |
{ |
|
1788 |
delete buf1; delete buf2; delete buf3; |
|
1789 |
delete tfer1; delete tfer2; delete tfer3; |
|
1790 |
return KErrNoMemory; |
|
1791 |
} |
|
1792 |
||
1793 |
TInt i; |
|
1794 |
for(i=0; (i<KMaxTferTextLength)&&(i<aNodeLength1); i++) buf1->Append('*'); |
|
1795 |
for(i=0; (i<KMaxTferTextLength)&&(i<aNodeLength2); i++) buf2->Append('*'); |
|
1796 |
for(i=0; (i<KMaxTferTextLength)&&(i<aNodeLength3); i++) buf3->Append('*'); |
|
1797 |
||
1798 |
tfer1->LinkAfter(tfer2); |
|
1799 |
||
1800 |
//allow two nodes |
|
1801 |
if(aNodeLength3>0) |
|
1802 |
{ |
|
1803 |
tfer2->LinkAfter(tfer3); |
|
1804 |
} |
|
1805 |
||
1806 |
return KErrNone; |
|
1807 |
||
1808 |
} |
|
1809 |
||
1810 |
// Create transfer list with three nodes |
|
1811 |
// All memories are allocated from the kernel heap and referenced by class members |
|
1812 |
// DeleteFullDuplexTest should be called to release memory after use. |
|
1813 |
// List created here will be assigned to iFullDuplexTrans in TIicBusTransaction |
|
1814 |
// If aNodeLength3 = 0, only return a 2 nodes transfer |
|
1815 |
TInt DChannelIicClient::CreateTransferListFullDuplex( |
|
1816 |
TIicBusTransfer::TReqType aNodeDir1, TInt aNodeLength1, |
|
1817 |
TIicBusTransfer::TReqType aNodeDir2, TInt aNodeLength2, |
|
1818 |
TIicBusTransfer::TReqType aNodeDir3, TInt aNodeLength3) |
|
1819 |
{ |
|
1820 |
buf4 = HBuf8::New(KMaxTferTextLength); |
|
1821 |
buf5 = HBuf8::New(KMaxTferTextLength); |
|
1822 |
buf6 = HBuf8::New(KMaxTferTextLength); |
|
1823 |
tfer4 = new TIicBusTransfer(aNodeDir1,8,buf4); |
|
1824 |
tfer5 = new TIicBusTransfer(aNodeDir2,8,buf5); |
|
1825 |
tfer6 = new TIicBusTransfer(aNodeDir3,8,buf6); |
|
1826 |
||
1827 |
if(buf4 == NULL||buf5 == NULL||buf6 == NULL|| |
|
1828 |
tfer4 == NULL||tfer5 == NULL||tfer6 == NULL) |
|
1829 |
{ |
|
1830 |
delete buf4; delete buf5; delete buf6; |
|
1831 |
delete tfer4; delete tfer5; delete tfer6; |
|
1832 |
return KErrNoMemory; |
|
1833 |
} |
|
1834 |
||
1835 |
TInt i; |
|
1836 |
for(i=0; (i<KMaxTferTextLength)&&(i<aNodeLength1); i++) buf4->Append('*'); |
|
1837 |
for(i=0; (i<KMaxTferTextLength)&&(i<aNodeLength2); i++) buf5->Append('*'); |
|
1838 |
for(i=0; (i<KMaxTferTextLength)&&(i<aNodeLength3); i++) buf6->Append('*'); |
|
1839 |
||
1840 |
tfer4->LinkAfter(tfer5); |
|
1841 |
||
1842 |
//allow two nodes |
|
1843 |
if(aNodeLength3>0) |
|
1844 |
{ |
|
1845 |
tfer5->LinkAfter(tfer6); |
|
1846 |
} |
|
1847 |
||
1848 |
return KErrNone; |
|
1849 |
||
1850 |
} |
|
1851 |
||
1852 |
// Delete transaction and all allocated transfers and buffers |
|
1853 |
TInt DChannelIicClient::DeleteFullDuplexTest(TIicBusTransaction *aTrans) |
|
1854 |
{ |
|
1855 |
delete buf1; delete buf2; delete buf3; |
|
1856 |
delete tfer1; delete tfer2; delete tfer3; |
|
1857 |
||
1858 |
delete buf4; delete buf5; delete buf6; |
|
1859 |
delete tfer4; delete tfer5; delete tfer6; |
|
1860 |
||
1861 |
delete header; |
|
1862 |
delete aTrans; |
|
1863 |
||
1864 |
return KErrNone; |
|
1865 |
} |
|
1866 |
||
1867 |
// Do full duplex creation test |
|
1868 |
TInt DChannelIicClient::DoCreateFullDuplexTransTest(TInt aTestType) |
|
1869 |
{ |
|
1870 |
CLIENT_PRINT(("DChannelIicClient::DoCreateFullDuplexTransTest starts\n")); |
|
1871 |
||
1872 |
TInt r=KErrNone; |
|
1873 |
switch(aTestType) |
|
1874 |
{ |
|
1875 |
case RBusDevIicClient::ETestValidFullDuplexTrans: |
|
1876 |
{ |
|
1877 |
// equal length, opposite transfer direction |
|
1878 |
r = CreateTransferListHalfDuplex( |
|
1879 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength, |
|
1880 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength, |
|
1881 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength); |
|
1882 |
if(r!=KErrNone) break; |
|
1883 |
r = CreateTransferListFullDuplex( |
|
1884 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength, |
|
1885 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength, |
|
1886 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength); |
|
1887 |
if(r!=KErrNone) break; |
|
1888 |
break; |
|
1889 |
} |
|
1890 |
case RBusDevIicClient::ETestInvalidFullDuplexTrans1: |
|
1891 |
{ |
|
1892 |
// equal length, same transfer direction |
|
1893 |
r = CreateTransferListHalfDuplex( |
|
1894 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength, |
|
1895 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength, |
|
1896 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength); |
|
1897 |
if(r!=KErrNone) break; |
|
1898 |
r = CreateTransferListFullDuplex( |
|
1899 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength, |
|
1900 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength, |
|
1901 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength); |
|
1902 |
if(r!=KErrNone) break; |
|
1903 |
break; |
|
1904 |
} |
|
1905 |
case RBusDevIicClient::ETestInvalidFullDuplexTrans2: |
|
1906 |
{ |
|
1907 |
// different, opposite transfer direction |
|
1908 |
r = CreateTransferListHalfDuplex( |
|
1909 |
TIicBusTransfer::EMasterWrite, KShortNodeTestLength, |
|
1910 |
TIicBusTransfer::EMasterRead, KShortNodeTestLength, |
|
1911 |
TIicBusTransfer::EMasterWrite, KShortNodeTestLength); |
|
1912 |
if(r!=KErrNone) break; |
|
1913 |
r = CreateTransferListFullDuplex( |
|
1914 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength, |
|
1915 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength, |
|
1916 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength); |
|
1917 |
if(r!=KErrNone) break; |
|
1918 |
break; |
|
1919 |
} |
|
1920 |
case RBusDevIicClient::ETestLastNodeFullDuplexTrans: |
|
1921 |
{ |
|
1922 |
// different length for the last node |
|
1923 |
r = CreateTransferListHalfDuplex( |
|
1924 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength, |
|
1925 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength, |
|
1926 |
TIicBusTransfer::EMasterWrite, KShortNodeTestLength); |
|
1927 |
if(r!=KErrNone) break; |
|
1928 |
r = CreateTransferListFullDuplex( |
|
1929 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength, |
|
1930 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength, |
|
1931 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength); |
|
1932 |
if(r!=KErrNone) break; |
|
1933 |
break; |
|
1934 |
} |
|
1935 |
case RBusDevIicClient::ETestDiffNodeNoFullDuplexTrans: |
|
1936 |
{ |
|
1937 |
// equal length, opposite transfer direction |
|
1938 |
r = CreateTransferListHalfDuplex( |
|
1939 |
TIicBusTransfer::EMasterWrite, KLongNodeTestLength, |
|
1940 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength, |
|
1941 |
TIicBusTransfer::EMasterWrite, KShortNodeTestLength); |
|
1942 |
if(r!=KErrNone) break; |
|
1943 |
r = CreateTransferListFullDuplex( |
|
1944 |
TIicBusTransfer::EMasterRead, KLongNodeTestLength, |
|
1945 |
TIicBusTransfer::EMasterWrite, KShortNodeTestLength, |
|
1946 |
TIicBusTransfer::EMasterRead, 0); |
|
1947 |
if(r!=KErrNone) break; |
|
1948 |
break; |
|
1949 |
} |
|
1950 |
||
1951 |
||
1952 |
default: |
|
1953 |
break; |
|
1954 |
} |
|
1955 |
||
1956 |
header = HBuf8::New(KFullTracnHdrTextLength); |
|
1957 |
TIicBusTransaction *Trans = new TIicBusTransaction(header,tfer1); |
|
1958 |
||
1959 |
if((r!=KErrNone) || (header == NULL) || (Trans == NULL)) |
|
1960 |
{ |
|
1961 |
CLIENT_PRINT(("DChannelIicClient::DoCreateFullDuplexTransTest ERROR - failed to allocate the necessary memory\n")); |
|
1962 |
DeleteFullDuplexTest(Trans); |
|
1963 |
return KErrNoMemory; |
|
1964 |
} |
|
1965 |
||
1966 |
header->Copy(KFullTracnHdrText); |
|
1967 |
||
1968 |
TInt TestResult = Trans->SetFullDuplexTrans(tfer4); |
|
1969 |
||
1970 |
CLIENT_PRINT(("DChannelIicClient::DoCreateFullDuplexTransTest IIC after SetFullDuplexTrans TestResult =%d\n", TestResult)); |
|
1971 |
||
1972 |
r = DeleteFullDuplexTest(Trans); |
|
1973 |
||
1974 |
return TestResult; |
|
1975 |
||
1976 |
} |
|
1977 |
||
1978 |
||
1979 |
TInt DChannelIicClient::CreateDefaultSpiBuf(TConfigSpiBufV01*& aBuf) |
|
1980 |
// Utility function to create a buffer for the SPI bus |
|
1981 |
{ |
|
1982 |
TInt r=CreateSpiBuf(aBuf, ESpiWordWidth_8, 100000, ESpiPolarityLowRisingEdge, 100 ,ELittleEndian, EMsbFirst, 10, ESpiCSPinActiveLow); |
|
1983 |
return r; |
|
1984 |
} |
|
1985 |
||
1986 |
// DoPriorityTest does the following actions: |
|
1987 |
// 1. switch the bus (only use SPI test PSL) to priority test mode |
|
1988 |
// 2. create 5 test transactions with different priorities and 1 blocking transaction |
|
1989 |
// 3. enable blocking in test channel |
|
1990 |
// we can only block the test channel, we cannot suspend the bus controller |
|
1991 |
// 3. send blocking transaction to the test channel |
|
1992 |
// the blocking transaction is just normal transaction. |
|
1993 |
// the test channel will be blocked once the first transaction is arrived |
|
1994 |
// 4. send test transactions in opposite order to their priority |
|
1995 |
// 5. unblock test channel |
|
1996 |
// 6. read test result from channel |
|
1997 |
// 7. switch the bus to normal mode |
|
1998 |
TInt DChannelIicClient::DoPriorityTest(TInt aBusId) |
|
1999 |
{ |
|
2000 |
TInt TestResult=KErrNone; |
|
2001 |
// Use the IIC StaticExtension interface to pass the request to the bus implementation |
|
2002 |
// To support testing, any values of aId for StaticExtension must be shifted left one place |
|
2003 |
TUint testId = ((TUint)(RBusDevIicClient::ECtlIoPriorityTest))<<1; |
|
2004 |
TInt r = KErrNone; |
|
2005 |
||
2006 |
r = StaticExtension(aBusId, testId, NULL, NULL); |
|
2007 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2008 |
if(r == KErrNone) |
|
2009 |
{ |
|
2010 |
buf1 = HBuf8::New(1); |
|
2011 |
buf2 = HBuf8::New(1); |
|
2012 |
buf3 = HBuf8::New(1); |
|
2013 |
buf4 = HBuf8::New(1); |
|
2014 |
buf5 = HBuf8::New(1); |
|
2015 |
//buffer for blocking transaction |
|
2016 |
buf6 = HBuf8::New(1); |
|
2017 |
||
2018 |
if(buf1 == NULL||buf2 == NULL||buf3 == NULL||buf4 == NULL||buf5 == NULL||buf6 == NULL) |
|
2019 |
{ |
|
2020 |
delete buf1; delete buf2; delete buf3; delete buf4; delete buf5; delete buf6; |
|
2021 |
r = StaticExtension(aBusId, (TUint)RBusDevIicClient::ECtlIoNone, NULL, NULL); |
|
2022 |
return KErrNoMemory; |
|
2023 |
} |
|
2024 |
tfer1 = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,buf1); |
|
2025 |
tfer2 = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,buf2); |
|
2026 |
tfer3 = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,buf3); |
|
2027 |
tfer4 = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,buf4); |
|
2028 |
tfer5 = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,buf5); |
|
2029 |
//transfer for blocking transaction |
|
2030 |
tfer6 = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,buf6); |
|
2031 |
||
2032 |
if(tfer1 == NULL||tfer2 == NULL||tfer3 == NULL||tfer4 == NULL||tfer5 == NULL||tfer6 == NULL) |
|
2033 |
{ |
|
2034 |
delete buf1; delete buf2; delete buf3; delete buf4; delete buf5; delete buf6; |
|
2035 |
delete tfer1; delete tfer2; delete tfer3; delete tfer4; delete tfer5; delete tfer6; |
|
2036 |
r = StaticExtension(aBusId, (TUint)RBusDevIicClient::ECtlIoNone, NULL, NULL); |
|
2037 |
return KErrNoMemory; |
|
2038 |
} |
|
2039 |
||
2040 |
TConfigSpiBufV01* spiHeader1 = NULL; |
|
2041 |
TConfigSpiBufV01* spiHeader2 = NULL; |
|
2042 |
TConfigSpiBufV01* spiHeader3 = NULL; |
|
2043 |
TConfigSpiBufV01* spiHeader4 = NULL; |
|
2044 |
TConfigSpiBufV01* spiHeader5 = NULL; |
|
2045 |
TConfigSpiBufV01* spiHeaderBlock = NULL; //header for blocking transaction |
|
2046 |
||
2047 |
||
2048 |
TInt r = CreateDefaultSpiBuf(spiHeader1); |
|
2049 |
if(r == KErrNone) r = CreateDefaultSpiBuf(spiHeader2); |
|
2050 |
if(r == KErrNone) r = CreateDefaultSpiBuf(spiHeader3); |
|
2051 |
if(r == KErrNone) r = CreateDefaultSpiBuf(spiHeader4); |
|
2052 |
if(r == KErrNone) r = CreateDefaultSpiBuf(spiHeader5); |
|
2053 |
//header for blocking transaction |
|
2054 |
if(r == KErrNone) r = CreateDefaultSpiBuf(spiHeaderBlock); |
|
2055 |
||
2056 |
if(r != KErrNone||spiHeader1 == NULL||spiHeader2 == NULL||spiHeader3 == NULL||spiHeader4 == NULL||spiHeader5 == NULL||spiHeaderBlock == NULL) |
|
2057 |
{ |
|
2058 |
delete buf1; delete buf2; delete buf3; delete buf4; delete buf5; delete buf6; |
|
2059 |
delete tfer1; delete tfer2; delete tfer3; delete tfer4; delete tfer5; delete tfer6; |
|
2060 |
delete spiHeader1; delete spiHeader2; delete spiHeader3; delete spiHeader4; delete spiHeader5; delete spiHeaderBlock; |
|
2061 |
r = StaticExtension(aBusId, (TUint)RBusDevIicClient::ECtlIoNone, NULL, NULL); |
|
2062 |
return KErrNoMemory; |
|
2063 |
} |
|
2064 |
||
2065 |
TIicBusTransaction* Transc1; Transc1 = new TIicBusTransaction(spiHeader1,tfer1, KPriorityTestPrio[0]); |
|
2066 |
TIicBusTransaction* Transc2; Transc2 = new TIicBusTransaction(spiHeader2,tfer2, KPriorityTestPrio[1]); |
|
2067 |
TIicBusTransaction* Transc3; Transc3 = new TIicBusTransaction(spiHeader3,tfer3, KPriorityTestPrio[2]); |
|
2068 |
TIicBusTransaction* Transc4; Transc4 = new TIicBusTransaction(spiHeader4,tfer4, KPriorityTestPrio[3]); |
|
2069 |
TIicBusTransaction* Transc5; Transc5 = new TIicBusTransaction(spiHeader5,tfer5, KPriorityTestPrio[4]); |
|
2070 |
//blocking transaction |
|
2071 |
TIicBusTransaction* TranscBlock; TranscBlock = new TIicBusTransaction(spiHeaderBlock,tfer6, KPriorityTestPrio[5]); |
|
2072 |
||
2073 |
if(Transc1 == NULL||Transc2 == NULL||Transc3 == NULL||Transc4 == NULL||Transc5 == NULL||TranscBlock == NULL) |
|
2074 |
{ |
|
2075 |
delete buf1; delete buf2; delete buf3; delete buf4; delete buf5; delete buf6; |
|
2076 |
delete tfer1; delete tfer2; delete tfer3; delete tfer4; delete tfer5; delete tfer6; |
|
2077 |
delete spiHeader1; delete spiHeader2; delete spiHeader3; delete spiHeader4; delete spiHeader5; delete spiHeaderBlock; |
|
2078 |
delete Transc1; delete Transc2; delete Transc3; delete Transc4; delete Transc5; delete TranscBlock; |
|
2079 |
r = StaticExtension(aBusId, (TUint)RBusDevIicClient::ECtlIoNone, NULL, NULL); |
|
2080 |
return KErrNoMemory; |
|
2081 |
} |
|
2082 |
||
2083 |
//dummy call back func is provided for asyn call |
|
2084 |
TIicBusCallback* cb = new TIicBusCallback(DummyCallbackFunc, this, iDfcQue, 5); // 5 arbitrary |
|
2085 |
||
2086 |
// block the device channel. the channel will not be blocked until the first transaction arrive the channel |
|
2087 |
// To support testing, any values of aId for StaticExtension must be shifted left one place |
|
2088 |
TUint testId=((TUint)RBusDevIicClient::ECtlIoBlockReqCompletion)<<1; |
|
2089 |
r = StaticExtension(aBusId, testId, NULL, NULL); |
|
2090 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2091 |
||
2092 |
r = QueueTransaction(aBusId, TranscBlock, cb); //send TranscBlock to block the channel |
|
2093 |
// send ordered transactions |
|
2094 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2095 |
||
2096 |
r = QueueTransaction(aBusId, Transc1, cb); |
|
2097 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2098 |
r = QueueTransaction(aBusId, Transc2, cb); |
|
2099 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2100 |
r = QueueTransaction(aBusId, Transc3, cb); |
|
2101 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2102 |
r = QueueTransaction(aBusId, Transc4, cb); |
|
2103 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2104 |
r = QueueTransaction(aBusId, Transc5, cb); |
|
2105 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2106 |
||
2107 |
// unblock device channel |
|
2108 |
testId=((TUint)RBusDevIicClient::ECtlIoUnblockReqCompletion)<<1; |
|
2109 |
r = StaticExtension(aBusId, testId, NULL, NULL); |
|
2110 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2111 |
||
2112 |
#define KPriorityTestGetResultRetry 3 |
|
2113 |
for(TInt i=0; i<KPriorityTestGetResultRetry ; i++) |
|
2114 |
{ |
|
2115 |
NKern::Sleep(500); |
|
2116 |
testId=((TUint)RBusDevIicClient::EGetTestResult)<<1; |
|
2117 |
TestResult = StaticExtension(aBusId, testId, NULL, NULL); |
|
2118 |
if(TestResult!=KErrNotReady) break; |
|
2119 |
} |
|
2120 |
||
2121 |
cb->Cancel(); |
|
2122 |
delete cb; |
|
2123 |
delete buf1; delete buf2; delete buf3; delete buf4; delete buf5; delete buf6; |
|
2124 |
delete tfer1; delete tfer2; delete tfer3; delete tfer4; delete tfer5; delete tfer6; |
|
2125 |
delete spiHeader1; delete spiHeader2; delete spiHeader3; delete spiHeader4; delete spiHeader5; delete spiHeaderBlock; |
|
2126 |
delete Transc1; delete Transc2; delete Transc3; delete Transc4; delete Transc5; delete TranscBlock; |
|
2127 |
||
2128 |
} |
|
2129 |
r = StaticExtension(aBusId, (TUint)RBusDevIicClient::ECtlIoNone, NULL, NULL); |
|
2130 |
return TestResult; |
|
2131 |
} |
|
2132 |
||
2133 |
TInt DChannelIicClient::ConstructTransactionOne(TIicBusTransaction*& aTrans) |
|
2134 |
{ |
|
2135 |
// Transaction is to contain three transfers, with data defined by |
|
2136 |
// KTransOneTferOne[], KTransOneTferTwo[], KTransOneTferThree[] |
|
2137 |
buf1 = HBuf8::New(21); |
|
2138 |
buf2 = HBuf8::New(8); |
|
2139 |
buf3 = HBuf8::New(6); |
|
2140 |
tfer1 = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,buf1); |
|
2141 |
tfer2 = new TIicBusTransfer(TIicBusTransfer::EMasterRead,8,buf2); |
|
2142 |
tfer3 = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,buf3); |
|
2143 |
TInt r = CreateDefaultSpiBuf(spiHeader); |
|
2144 |
if((r != KErrNone)||(spiHeader == NULL)||(buf1 == NULL)||(buf2 == NULL)||(buf3 == NULL)||(tfer1 == NULL)||(tfer2 == NULL)||(tfer3 == NULL)) |
|
2145 |
{ |
|
2146 |
CLIENT_PRINT(("DChannelIicClient::ConstructTransactionOne ERROR - failed to allocate the necessary memory\n")); |
|
2147 |
delete buf1; |
|
2148 |
delete buf2; |
|
2149 |
delete buf3; |
|
2150 |
delete tfer1; |
|
2151 |
delete tfer2; |
|
2152 |
delete tfer3; |
|
2153 |
delete spiHeader; |
|
2154 |
delete aTrans; |
|
2155 |
return KErrNoMemory; |
|
2156 |
} |
|
2157 |
aTrans = new TIicBusTransaction(spiHeader,tfer1); |
|
2158 |
buf1->Copy(&(KTransOneTferOne[0]),21); |
|
2159 |
buf2->Copy(&(KTransOneTferTwo[0]),8); |
|
2160 |
buf3->Copy(&(KTransOneTferThree[0]),6); |
|
2161 |
tfer1->LinkAfter(tfer2); |
|
2162 |
tfer2->LinkAfter(tfer3); |
|
2163 |
return KErrNone; |
|
2164 |
} |
|
2165 |
||
2166 |
void DChannelIicClient::CleanupTransactionOne(TIicBusTransaction*& aTrans) |
|
2167 |
{ |
|
2168 |
// Release the allocated memory |
|
2169 |
delete buf1; |
|
2170 |
buf1=NULL; |
|
2171 |
delete buf2; |
|
2172 |
buf2=NULL; |
|
2173 |
delete buf3; |
|
2174 |
buf3=NULL; |
|
2175 |
delete tfer1; |
|
2176 |
tfer1=NULL; |
|
2177 |
delete tfer2; |
|
2178 |
tfer2=NULL; |
|
2179 |
delete tfer3; |
|
2180 |
tfer3=NULL; |
|
2181 |
delete spiHeader; |
|
2182 |
spiHeader=NULL; |
|
2183 |
delete aTrans; |
|
2184 |
aTrans=NULL; |
|
2185 |
} |
|
2186 |
||
2187 |
||
2188 |
void DChannelIicClient::CleanupTransaction(TIicBusTransaction*& aTrans) |
|
2189 |
{ |
|
2190 |
delete iSpiBuf; |
|
2191 |
iSpiBuf=NULL; |
|
2192 |
delete iI2cBuf; |
|
2193 |
iI2cBuf=NULL; |
|
2194 |
TIicBusTransfer* currTfer = iTfer; |
|
2195 |
while(currTfer) |
|
2196 |
{ |
|
2197 |
TIicBusTransfer* nextTfer = (TIicBusTransfer*)(currTfer->Next()); |
|
2198 |
delete currTfer; |
|
2199 |
if(nextTfer) |
|
2200 |
currTfer = nextTfer; |
|
2201 |
else |
|
2202 |
currTfer = NULL; |
|
2203 |
}; |
|
2204 |
iTfer=NULL; |
|
2205 |
currTfer = iFdTfer; |
|
2206 |
while(currTfer) |
|
2207 |
{ |
|
2208 |
TIicBusTransfer* nextTfer = (TIicBusTransfer*)(currTfer->Next()); |
|
2209 |
delete currTfer; |
|
2210 |
if(nextTfer) |
|
2211 |
currTfer = nextTfer; |
|
2212 |
else |
|
2213 |
currTfer = NULL; |
|
2214 |
}; |
|
2215 |
iFdTfer=NULL; |
|
2216 |
if(aTrans!=NULL) |
|
2217 |
{ |
|
2218 |
delete aTrans; |
|
2219 |
aTrans=NULL; |
|
2220 |
} |
|
2221 |
if(iTransPreamble!=NULL) |
|
2222 |
{ |
|
2223 |
delete iTransPreamble; |
|
2224 |
iTransPreamble=NULL; |
|
2225 |
} |
|
2226 |
} |
|
2227 |
||
2228 |
void DChannelIicClient::TransModifCallback(TIicBusTransaction* /*aTrans*/, TInt /*aBusId*/, TInt aResult, TAny* aParam) |
|
2229 |
{ |
|
2230 |
// Callback function used to test re-use of transaction and transfer buffers |
|
2231 |
// aParam is the address of the simulated client driver |
|
2232 |
DChannelIicClient* channel = (DChannelIicClient*)aParam; |
|
2233 |
TTransBufReuseData* reuseData = &(channel->iTransBufReuseData); |
|
2234 |
||
2235 |
// Since the transaction is no longer queued, should be able to modify the transfer and transaction content |
|
2236 |
channel->TestTransModification(reuseData->iTransaction, reuseData->iHdTfer, reuseData->iFdTfer, reuseData->iHdr); |
|
2237 |
||
2238 |
// Complete the user's request, delete objects allocated for this test and return |
|
2239 |
Kern::RequestComplete(channel->iClient, channel->iStatus, aResult); |
|
2240 |
delete reuseData->iCallback; // Must do this before deleting the Transaction, in CleanupTransaction |
|
2241 |
channel->CleanupTransaction(channel->iTrans); |
|
2242 |
return; |
|
2243 |
} |
|
2244 |
||
2245 |
||
2246 |
void DChannelIicClient::TestTransModification(TIicBusTransaction* aTransaction, |
|
2247 |
TIicBusTransfer* aHdTfer, |
|
2248 |
TIicBusTransfer* aFdTfer, |
|
2249 |
TDes8* aHdr) |
|
2250 |
{ |
|
2251 |
// Function to test that the content of Transaction and Transfer objects can be modified |
|
2252 |
// This assumes that the Transaction is in the appropriate state (EFree) - otherwise, the code will assert |
|
2253 |
// This function also assumes that transaction has aleady added the half-duplex and full-duplex transfers |
|
2254 |
// that are passed in as arguments, and that the transfers lists are non-NULL |
|
2255 |
// The original type of the transfers (read, write) are ignored, since it is not of interest in this test - |
|
2256 |
// instead, what is important is to ensure that the half-duplex and full-duplex transfer types are in opposing |
|
2257 |
// directions - so the types are explicitly set in this test. |
|
2258 |
// |
|
2259 |
TDes8* origBuf = NULL; |
|
2260 |
TInt8 origGranularity = 0; |
|
2261 |
||
2262 |
// Create a buffer for use in this function |
|
2263 |
_LIT(temporaryText,"Temporary Text"); |
|
2264 |
TBuf8<15> tempBuf_8; |
|
2265 |
tempBuf_8.Copy(temporaryText); |
|
2266 |
||
2267 |
// Test modification of the two transfer lists while still part of the transaction |
|
2268 |
origBuf = (TDes8*)(aHdTfer->GetBuffer()); |
|
2269 |
origGranularity = aHdTfer->WordWidth(); |
|
2270 |
aHdTfer->SetTransferData(TIicBusTransfer::EMasterRead, origGranularity, &tempBuf_8); |
|
2271 |
aHdTfer->SetTransferData(TIicBusTransfer::EMasterRead, origGranularity, origBuf); |
|
2272 |
||
2273 |
origBuf = (TDes8*)(aFdTfer->GetBuffer()); |
|
2274 |
origGranularity = aFdTfer->WordWidth(); |
|
2275 |
aFdTfer->SetTransferData(TIicBusTransfer::EMasterWrite, origGranularity, &tempBuf_8); |
|
2276 |
aFdTfer->SetTransferData(TIicBusTransfer::EMasterWrite, origGranularity, origBuf); |
|
2277 |
||
2278 |
// Test transfers can be removed from the transaction |
|
2279 |
aTransaction->RemoveHalfDuplexTrans(); |
|
2280 |
aTransaction->RemoveFullDuplexTrans(); |
|
2281 |
||
2282 |
// Test modification of the two transfer lists while not part of a transaction |
|
2283 |
origBuf = (TDes8*)(aHdTfer->GetBuffer()); |
|
2284 |
origGranularity = aHdTfer->WordWidth(); |
|
2285 |
aHdTfer->SetTransferData(TIicBusTransfer::EMasterRead, origGranularity, &tempBuf_8); |
|
2286 |
aHdTfer->SetTransferData(TIicBusTransfer::EMasterRead, origGranularity, origBuf); |
|
2287 |
||
2288 |
origBuf = (TDes8*)(aFdTfer->GetBuffer()); |
|
2289 |
origGranularity = aFdTfer->WordWidth(); |
|
2290 |
aFdTfer->SetTransferData(TIicBusTransfer::EMasterWrite, origGranularity, &tempBuf_8); |
|
2291 |
aFdTfer->SetTransferData(TIicBusTransfer::EMasterWrite, origGranularity, origBuf); |
|
2292 |
||
2293 |
// Test transfers can be re-added to the transaction |
|
2294 |
aTransaction->SetHalfDuplexTrans(aHdr,aHdTfer); |
|
2295 |
aTransaction->SetFullDuplexTrans(aFdTfer); |
|
2296 |
||
2297 |
// Test modification of the two transfer lists now re-added to the transaction |
|
2298 |
origBuf = (TDes8*)(aHdTfer->GetBuffer()); |
|
2299 |
origGranularity = aHdTfer->WordWidth(); |
|
2300 |
aHdTfer->SetTransferData(TIicBusTransfer::EMasterRead, origGranularity, &tempBuf_8); |
|
2301 |
aHdTfer->SetTransferData(TIicBusTransfer::EMasterRead, origGranularity, origBuf); |
|
2302 |
||
2303 |
origBuf = (TDes8*)(aFdTfer->GetBuffer()); |
|
2304 |
origGranularity = aFdTfer->WordWidth(); |
|
2305 |
aFdTfer->SetTransferData(TIicBusTransfer::EMasterWrite, origGranularity, &tempBuf_8); |
|
2306 |
aFdTfer->SetTransferData(TIicBusTransfer::EMasterWrite, origGranularity, origBuf); |
|
2307 |
||
2308 |
return; |
|
2309 |
} |
|
2310 |
||
2311 |
TInt DChannelIicClient::DoControl(TInt aId, TAny* a1, TAny* a2) |
|
2312 |
{ |
|
2313 |
CLIENT_PRINT(("DChannelIicClient::DoControl invoked with aId=0x%x, a1=0x%x, a2=0x%x\n", aId,a1,a2)); |
|
2314 |
TInt r=KErrNone; |
|
2315 |
// To support testing, any values of aId for StaticExtension must be shifted left one place |
|
2316 |
// and for a Slave tests, the two msbs must be zero |
|
2317 |
TInt ctrlIoVal = 0; |
|
2318 |
if((aId & KTestMasterControlIo) == KTestMasterControlIo) |
|
2319 |
ctrlIoVal = (aId << 1); |
|
2320 |
if((aId & KTestSlaveControlIo) == KTestSlaveControlIo) |
|
2321 |
ctrlIoVal = (aId << 1) & 0x3FFFFFFF; |
|
2322 |
switch(aId) |
|
2323 |
{ |
|
2324 |
case(RBusDevIicClient::EQTransSync): |
|
2325 |
{ |
|
2326 |
// a1 specifies Bus Realisation Config to use |
|
2327 |
// a2 is a pointer to TUsideTracnDesc |
|
2328 |
TIicBusTransaction* trans = NULL; |
|
2329 |
TIicBusTransfer* tfer = NULL; |
|
2330 |
TConfigSpiBufV01 *spiBuf = NULL; |
|
2331 |
||
2332 |
//Read the transaction header to determin if it is a multi-transaction type |
|
2333 |
TUsideTracnDesc usTrans; |
|
2334 |
||
2335 |
if((Kern::ThreadRawRead(iClient,a2,&usTrans,sizeof(TUsideTracnDesc)))!=KErrNone) |
|
2336 |
{ |
|
2337 |
CLIENT_PRINT(("DChannelIicClient::DoControl ERROR - Can't read iHeader to spiBuf\n")); |
|
2338 |
return KErrGeneral; |
|
2339 |
} |
|
2340 |
||
2341 |
if((usTrans.iFlags)&KTransactionWithMultiTransc) |
|
2342 |
{ |
|
2343 |
// Since we are testing a multi-transaction, create another transaction object iMultiTransac, |
|
2344 |
// to represent the delayed part of the multi-transaction. After the preliminary |
|
2345 |
// transaction(passed from t_iic, with one read transfer) has been performed, |
|
2346 |
// the IIC code will find that it is part of a |
|
2347 |
// multi-transaction; it will call the callback for the transaction(set as MultiTranscCallbackFunc, |
|
2348 |
// in ExtractTransData) and this will return a pointer to the next part of the multi-transaction |
|
2349 |
// to be performed(iMultiTransac). It will then immediately pass this transaction object |
|
2350 |
// to the PSL for processing - before considering any other transactions that have been |
|
2351 |
// requested, and without completing the multi-transaction request(this is done once |
|
2352 |
// iMultiTransac has been processed) |
|
2353 |
buf1 = HBuf8::New(1); |
|
2354 |
spiBuf = new TConfigSpiBufV01(); |
|
2355 |
if(buf1 == NULL||spiBuf == NULL) {delete buf1;delete spiBuf; return KErrNoMemory;} |
|
2356 |
||
2357 |
||
2358 |
if((r=Kern::ThreadDesRead(iClient, usTrans.iHeader, *spiBuf, 0, KChunkShiftBy0 ))!=KErrNone) |
|
2359 |
{ |
|
2360 |
CLIENT_PRINT(("DChannelIicClient::DoControl ERROR - Can't read iHeader to spiBuf\n")); |
|
2361 |
return KErrGeneral; |
|
2362 |
} |
|
2363 |
||
2364 |
tfer = new TIicBusTransfer(TIicBusTransfer::EMasterWrite,8,buf1); |
|
2365 |
if(tfer == NULL) {delete buf1; delete spiBuf; return KErrNoMemory;} |
|
2366 |
||
2367 |
iMultiTransac = new TIicBusTransaction((TDes8*)spiBuf, tfer); |
|
2368 |
if(iMultiTransac == NULL) {delete buf1; delete spiBuf; delete tfer; return KErrNoMemory;} |
|
2369 |
} |
|
2370 |
r = ExtractTransData((TUsideTracnDesc*)a2, trans); |
|
2371 |
if(r!=KErrNone) |
|
2372 |
{ |
|
2373 |
CLIENT_PRINT(("DChannelIicClient::DoControl ERROR - ExtractTransData returned %d\n",r)); |
|
2374 |
return r; |
|
2375 |
} |
|
2376 |
CLIENT_PRINT(("DChannelIicClient::DoControl invoking (synchronous) QueueTransaction with busId=0x%x, trans=0x%x\n",(TUint32)a1,trans)); |
|
2377 |
||
2378 |
r = QueueTransaction((TUint32)a1, trans); |
|
2379 |
CleanupExtractTrans(trans); |
|
2380 |
CleanupTransaction(trans); |
|
2381 |
if((usTrans.iFlags)&KTransactionWithMultiTransc) |
|
2382 |
{ |
|
2383 |
delete buf1; |
|
2384 |
delete spiBuf; |
|
2385 |
delete tfer; |
|
2386 |
delete iMultiTransac; |
|
2387 |
} |
|
2388 |
break; |
|
2389 |
} |
|
2390 |
case(RBusDevIicClient::ECtlIoBlockReqCompletion): |
|
2391 |
case(RBusDevIicClient::ECtlIoUnblockReqCompletion): |
|
2392 |
case(RBusDevIicClient::ECtlIoDeRegChan): |
|
2393 |
{ |
|
2394 |
// a1 specifies Bus Realisation Config to use |
|
2395 |
CLIENT_PRINT(("DChannelIicClient::DoControl invoking StaticExtension with aId=%d, busId=0x%x\n",aId,(TUint32)a1)); |
|
2396 |
// Use the IIC StaticExtension interface to pass the request to the bus implementation |
|
2397 |
r = StaticExtension((TUint32)a1, (TUint)ctrlIoVal, NULL, NULL); |
|
2398 |
break; |
|
2399 |
} |
|
2400 |
case(RBusDevIicClient::ECtlIoTestFullDuplexTrans): |
|
2401 |
{ |
|
2402 |
// a1 specifies Bus Realisation Config to use |
|
2403 |
CLIENT_PRINT(("DChannelIicClient::DoControl invoking StaticExtension with aId=%d, busId=0x%x\n",aId,(TUint32)a1)); |
|
2404 |
r = DoCreateFullDuplexTransTest((TInt)a2); |
|
2405 |
break; |
|
2406 |
} |
|
2407 |
case(RBusDevIicClient::ECtlIoPriorityTest): |
|
2408 |
{ |
|
2409 |
// a1 specifies Bus Realisation Config to use |
|
2410 |
CLIENT_PRINT(("DChannelIicClient::DoControl invoking StaticExtension with aId=%d, busId=0x%x\n",aId,(TUint32)a1)); |
|
2411 |
r = DoPriorityTest((TUint32)a1); |
|
2412 |
break; |
|
2413 |
} |
|
2414 |
||
2415 |
case(RBusDevIicClient::ECtlIoTracnOne): |
|
2416 |
{ |
|
2417 |
// a1 specifies Bus Realisation Config to use |
|
2418 |
CLIENT_PRINT(("DChannelIicClient::StaticExtension invoking StaticExtension with ctrlIoVal=%d, busId=0x%x\n",aId,(TUint32)a1)); |
|
2419 |
// Use the IIC StaticExtension interface to pass the request to the bus implementation |
|
2420 |
r = StaticExtension((TUint32)a1, (TUint)ctrlIoVal, NULL, NULL); |
|
2421 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("StaticExtension",__LINE__)); |
|
2422 |
if(r == KErrNone) |
|
2423 |
{ |
|
2424 |
// Create then send (synchronously) Transaction One |
|
2425 |
r = ConstructTransactionOne(iTrans); |
|
2426 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2427 |
r = QueueTransaction((TUint32)a1, iTrans); |
|
2428 |
__ASSERT_ALWAYS(r == KErrNone,Kern::Fault("DoControl",__LINE__)); |
|
2429 |
CleanupTransactionOne(iTrans); |
|
2430 |
} |
|
2431 |
r = StaticExtension((TUint32)a1, (TUint)RBusDevIicClient::ECtlIoNone, NULL, NULL); |
|
2432 |
break; |
|
2433 |
} |
|
2434 |
case(RBusDevIicClient::ECtlIoSetTimeOutFlag): |
|
2435 |
{ |
|
2436 |
CLIENT_PRINT(("DChannelIicClient::DoControl instruct the bus that it is to simulate a slave timeout")); |
|
2437 |
// To support testing, function index passed to StaticExtension must be shifted one place to the left |
|
2438 |
TUint testIndex = ((TUint)RBusDevIicClient::ECtlIoSetTimeOutFlag)<<1;; |
|
2439 |
r = StaticExtension((TUint32)a1, testIndex, NULL, NULL); |
|
2440 |
break; |
|
2441 |
} |
|
2442 |
case(RBusDevIicClient::ECtlIoNone): |
|
2443 |
{ |
|
2444 |
CLIENT_PRINT(("DChannelIicClient::DoControl Return the bus to its default test state")); |
|
2445 |
r = StaticExtension((TUint32)a1, (TUint)RBusDevIicClient::ECtlIoNone, NULL, NULL); |
|
2446 |
break; |
|
2447 |
} |
|
2448 |
||
2449 |
// Support for MasterSlave processing |
|
2450 |
||
2451 |
case(RBusDevIicClient::ECaptureChanSync): |
|
2452 |
{ |
|
2453 |
// a1 is a pointer to the TDes8* aConfigHdr |
|
2454 |
// a2 is a pointer to TInt* parms[2], where: |
|
2455 |
// parms[0]=(TInt*)aBusId; |
|
2456 |
// parms[1]=&aChannelId; |
|
2457 |
// |
|
2458 |
TInt* parms[2]; |
|
2459 |
r=Kern::ThreadRawRead(iClient,a2,&(parms[0]),2*sizeof(TInt*)); |
|
2460 |
if(r!=KErrNone) |
|
2461 |
break; // Can't proceed if can't access request parameters |
|
2462 |
// |
|
2463 |
TInt hdrSize = Kern::ThreadGetDesLength(iClient,a1); |
|
2464 |
CLIENT_PRINT(("DChannelIicSlaveClient::DoControl hdrSize = 0x%x\n",hdrSize)); |
|
2465 |
if (hdrSize<=0) |
|
2466 |
{ |
|
2467 |
CLIENT_PRINT(("DChannelIicSlaveClient::DoControl ERROR, hdrSize is invalid\n")); |
|
2468 |
return KErrArgument; |
|
2469 |
} |
|
2470 |
if((iConfigHdr = HBuf8::New(hdrSize)) == NULL) |
|
2471 |
return KErrNoMemory; |
|
2472 |
r = Kern::ThreadDesRead(iClient,a1,*iConfigHdr,0); |
|
2473 |
if(r!=KErrNone) |
|
2474 |
{ |
|
2475 |
delete iConfigHdr; |
|
2476 |
return r; |
|
2477 |
} |
|
2478 |
// Store the address of the user-side variable to update with the ChannelId |
|
2479 |
iClientChanId=parms[1]; |
|
2480 |
||
2481 |
CLIENT_PRINT(("DChannelIicSlaveClient::DoControl invoking (synchronous) CaptureChannel\n")); |
|
2482 |
r = CaptureChannel((TInt)(parms[0]), iConfigHdr, iNotif, iChannelId); |
|
2483 |
if(r != KErrNone) |
|
2484 |
delete iConfigHdr; |
|
2485 |
CLIENT_PRINT(("DChannelIicSlaveClient::DoControl CaptureChannelgave iChannelId=0x%x\n",iChannelId)); |
|
2486 |
||
2487 |
TInt r=Kern::ThreadRawWrite(iClient,iClientChanId,&iChannelId,sizeof(TInt)); |
|
2488 |
(void)r; // Silence the compiler |
|
2489 |
||
2490 |
break; |
|
2491 |
} |
|
2492 |
||
2493 |
case(RBusDevIicClient::EReleaseChan): |
|
2494 |
{ |
|
2495 |
// a1 represents TInt aChannelId |
|
2496 |
CLIENT_PRINT(("DChannelIicSlaveClient::DoControl invoking ReleaseChannel\n")); |
|
2497 |
r = ReleaseChannel((TInt)a1); |
|
2498 |
delete iConfigHdr; |
|
2499 |
break; |
|
2500 |
} |
|
2501 |
||
2502 |
case(RBusDevIicClient::EInitSlaveClient): |
|
2503 |
{ |
|
2504 |
r=InitSlaveClient(); |
|
2505 |
break; |
|
2506 |
} |
|
2507 |
||
2508 |
#ifdef STANDALONE_CHANNEL |
|
2509 |
case(RBusDevIicClient::ETestIicChannelInlineFunc): |
|
2510 |
{ |
|
2511 |
TTestIicChannelInterface channelInterface(DIicBusChannel::EMaster, DIicBusChannel::EI2c, DIicBusChannel::EHalfDuplex); |
|
2512 |
r = channelInterface.TestInterface(); |
|
2513 |
break; |
|
2514 |
} |
|
247
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2515 |
case(RBusDevIicClient::ETestSpare1): |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2516 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2517 |
r = Spare1((TInt)a1); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2518 |
break; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2519 |
} |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2520 |
case(RBusDevIicClient::ETestStaticEx): |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2521 |
{ |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2522 |
r = StaticExtension((TUint32)a1, (TUint)RBusDevIicClient::ECtlIoNone, NULL, NULL); |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2523 |
break; |
d8d70de2bd36
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
90
diff
changeset
|
2524 |
} |
0 | 2525 |
#endif |
2526 |
default: |
|
2527 |
{ |
|
2528 |
CLIENT_PRINT(("DChannelIicClient::DoControl - unrecognised value for aId=0x%x\n",aId)); |
|
2529 |
r=KErrArgument; |
|
2530 |
break; |
|
2531 |
} |
|
2532 |
} |
|
2533 |
return r; |
|
2534 |
} |
|
2535 |
||
2536 |
TInt DChannelIicClient::DoRequest(TInt aId, TRequestStatus* aStatus, TAny* a1, TAny* a2) |
|
2537 |
{ |
|
2538 |
CLIENT_PRINT(("DChannelIicClient::DoRequest invoked with aId=0x%x, aStatus=0x%x, a1=0x%x, a2=0x%x\n", aId,aStatus,a1,a2)); |
|
2539 |
||
2540 |
TInt r=KErrNone; |
|
2541 |
switch(aId) |
|
2542 |
{ |
|
2543 |
case(RBusDevIicClient::EQTransAsync): |
|
2544 |
{ |
|
2545 |
// a1 specifies Bus Realisation Config to use |
|
2546 |
// a2 is a pointer to TIicBusTransaction |
|
2547 |
TIicBusTransaction* trans = NULL; |
|
2548 |
r = ExtractTransData((TUsideTracnDesc*)a2, trans); |
|
2549 |
if(r!=KErrNone) |
|
2550 |
{ |
|
2551 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ERROR - ExtractTransData returned %d\n",r)); |
|
2552 |
return r; |
|
2553 |
} |
|
2554 |
// Create TIicBusCallback object |
|
2555 |
TIicBusCallback* cb = new TIicBusCallback(AsyncCallbackFunc, this, iDfcQue, 5); // 5 arbitrary |
|
2556 |
TTransCbPair* cbPair = new TTransCbPair(); |
|
2557 |
cbPair->iCb=cb; |
|
2558 |
cbPair->iTrans=trans; |
|
2559 |
// Create an entry in the RPointerArray for TRequestStatus - TIicBusTransaction pairs |
|
2560 |
TTransStatusPair* pair = new TTransStatusPair(); |
|
2561 |
pair->iReq=aStatus; |
|
2562 |
pair->iTrans=trans; |
|
2563 |
r=InsertPairs(pair,cbPair); |
|
2564 |
if(r!=KErrNone) |
|
2565 |
{ |
|
2566 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ERROR - InsertInOrder returned %d\n",r)); |
|
2567 |
return r; |
|
2568 |
} |
|
2569 |
CLIENT_PRINT(("DChannelIicClient::DoRequest invoking (asynchronous) QueueTransaction with busId=0x%x, trans=0x%x, cb=0x%x\n",(TUint32)a1,trans,cb)); |
|
2570 |
r = QueueTransaction((TUint32)a1, trans, cb); |
|
2571 |
if(r!=KErrNone) |
|
2572 |
{ |
|
2573 |
// The transaction was not queued - since it will not be completed asynchronously, need to remove it here |
|
2574 |
GetWriteAccess(); |
|
2575 |
Lock(); |
|
2576 |
TInt pairIndex=iTransStatArrayByTrans.FindInOrder(pair,TransStatusOrderByTrans); |
|
2577 |
__ASSERT_ALWAYS(pairIndex>=0,Kern::Fault("IIC Client, DoRequest, EQTransAsync ByTrans pairIndex<0",__LINE__)); |
|
2578 |
iTransStatArrayByTrans.Remove(pairIndex); |
|
2579 |
pairIndex = iTransStatArrayByStatus.FindInOrder(pair,TransStatusOrderByStatus); |
|
2580 |
__ASSERT_ALWAYS(pairIndex>=0,Kern::Fault("IIC Client, DoRequest, EQTransAsync ByStatus pairIndex<0",__LINE__)); |
|
2581 |
iTransStatArrayByStatus.Remove(pairIndex); |
|
2582 |
pairIndex = iTransCbArrayByTrans.FindInOrder(cbPair,TransCbOrderByTrans); |
|
2583 |
__ASSERT_ALWAYS(pairIndex>=0,Kern::Fault("IIC Client, DoRequest, EQTransAsync Cb by Trans pairIndex<0",__LINE__)); |
|
2584 |
iTransCbArrayByTrans.Remove(pairIndex); |
|
2585 |
FreeWriteAccess(); |
|
2586 |
Unlock(); |
|
2587 |
Kern::RequestComplete(iClient, aStatus, r); |
|
2588 |
delete cb; |
|
2589 |
delete cbPair; |
|
2590 |
CleanupExtractTrans(pair->iTrans); |
|
2591 |
CleanupTransaction(pair->iTrans); |
|
2592 |
delete pair; |
|
2593 |
} |
|
2594 |
break; |
|
2595 |
} |
|
2596 |
||
2597 |
case(RBusDevIicClient::ECtrlIoTestBufReUse): |
|
2598 |
{ |
|
2599 |
iStatus = aStatus; |
|
2600 |
// a1 specifies Bus Realisation Config to use |
|
2601 |
||
2602 |
// Ensure object pointers are made available |
|
2603 |
CleanupTransaction(iTrans); |
|
2604 |
||
2605 |
TInt r = KErrNone; |
|
2606 |
TIicBusCallback* cb = NULL; |
|
2607 |
||
2608 |
// Use default constructor to create an empty transaction |
|
2609 |
iTrans = new TIicBusTransaction(); |
|
2610 |
if(iTrans == NULL) |
|
2611 |
{ |
|
2612 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ECtrlIoTestBufReUse ERROR - iTrans=NULL\n")); |
|
2613 |
r = KErrNoMemory; |
|
2614 |
} |
|
2615 |
||
2616 |
// Create a header for the transaction |
|
2617 |
if(r == KErrNone) |
|
2618 |
{ |
|
2619 |
r = CreateDefaultSpiBuf(iSpiBuf); |
|
2620 |
if(r != KErrNone) |
|
2621 |
{ |
|
2622 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ECtrlIoTestBufReUse ERROR - CreateDefaultSpiBuf returned %d\n",r)); |
|
2623 |
} |
|
2624 |
} |
|
2625 |
||
2626 |
// Create and add transfer lists for half-duplex and full-duplex entries in the transaction |
|
2627 |
if(r == KErrNone) |
|
2628 |
{ |
|
2629 |
// Use simple text as payload, 8bit granularity, half-duplex write, full-duplex read (ie payload ignored) |
|
2630 |
_LIT(halfDuplexText1,"Half Duplex Text 1"); |
|
2631 |
TBuf8<19> halfDuplexBuf_8; |
|
2632 |
halfDuplexBuf_8.Copy(halfDuplexText1); |
|
2633 |
iTfer = new TIicBusTransfer(TIicBusTransfer::EMasterWrite, 8, &halfDuplexBuf_8); |
|
2634 |
if(iTfer == NULL) |
|
2635 |
{ |
|
2636 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ECtrlIoTestBufReUse ERROR - iTfer=NULL\n")); |
|
2637 |
r = KErrNoMemory; |
|
2638 |
} |
|
2639 |
else |
|
2640 |
{ |
|
2641 |
_LIT(halfDuplexText2,"Half Duplex Text 2"); |
|
2642 |
TBuf8<19> halfDuplexBuf2_8; |
|
2643 |
halfDuplexBuf2_8.Copy(halfDuplexText2); |
|
2644 |
TIicBusTransfer* tempHdTfer = new TIicBusTransfer(TIicBusTransfer::EMasterWrite, 8, &halfDuplexBuf2_8); |
|
2645 |
if(tempHdTfer == NULL) |
|
2646 |
{ |
|
2647 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ECtrlIoTestBufReUse ERROR - tempHdTfer=NULL\n")); |
|
2648 |
r = KErrNoMemory; |
|
2649 |
} |
|
2650 |
else |
|
2651 |
{ |
|
2652 |
iTfer->LinkAfter(tempHdTfer); |
|
2653 |
} |
|
2654 |
} |
|
2655 |
if(r == KErrNone) |
|
2656 |
{ |
|
2657 |
_LIT(fullDuplexText1,"Full Duplex Text 1"); |
|
2658 |
TBuf8<19> fullDuplexBuf1_8; |
|
2659 |
fullDuplexBuf1_8.Copy(fullDuplexText1); |
|
2660 |
iFdTfer = new TIicBusTransfer(TIicBusTransfer::EMasterRead, 8, &fullDuplexBuf1_8); |
|
2661 |
if(iFdTfer == NULL) |
|
2662 |
{ |
|
2663 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ECtrlIoTestBufReUse ERROR - iFdTfer=NULL\n")); |
|
2664 |
r = KErrNoMemory; |
|
2665 |
} |
|
2666 |
else |
|
2667 |
{ |
|
2668 |
_LIT(fullDuplexText2,"Full Duplex Text 2"); |
|
2669 |
TBuf8<19> fullDuplexBuf2_8; |
|
2670 |
fullDuplexBuf2_8.Copy(fullDuplexText2); |
|
2671 |
TIicBusTransfer* tempFdTfer = new TIicBusTransfer(TIicBusTransfer::EMasterRead, 8, &fullDuplexBuf2_8); |
|
2672 |
if(tempFdTfer == NULL) |
|
2673 |
{ |
|
2674 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ECtrlIoTestBufReUse ERROR - tempFdTfer=NULL\n")); |
|
2675 |
r = KErrNoMemory; |
|
2676 |
} |
|
2677 |
else |
|
2678 |
{ |
|
2679 |
iFdTfer->LinkAfter(tempFdTfer); |
|
2680 |
} |
|
2681 |
} |
|
2682 |
} |
|
2683 |
} |
|
2684 |
||
2685 |
// Add the Header and Transfers to the Transaction |
|
2686 |
if(r == KErrNone) |
|
2687 |
r = iTrans->SetHalfDuplexTrans(iSpiBuf, iTfer); |
|
2688 |
if(r != KErrNone) |
|
2689 |
{ |
|
2690 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ECtrlIoTestBufReUse ERROR - SetHalfDuplexTrans returned %d\n",r)); |
|
2691 |
} |
|
2692 |
||
2693 |
if(r == KErrNone) |
|
2694 |
r = iTrans->SetFullDuplexTrans(iFdTfer); |
|
2695 |
if(r != KErrNone) |
|
2696 |
{ |
|
2697 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ECtrlIoTestBufReUse ERROR - SetFullDuplexTrans returned %d\n",r)); |
|
2698 |
} |
|
2699 |
||
2700 |
// Specify the callback object to use |
|
2701 |
if(r == KErrNone) |
|
2702 |
{ |
|
2703 |
cb = new TIicBusCallback(TransModifCallback, this, iDfcQue, 5); // 5 arbitrary |
|
2704 |
if(cb == NULL) |
|
2705 |
{ |
|
2706 |
CLIENT_PRINT(("DChannelIicClient::DoRequest ECtrlIoTestBufReUse ERROR - cb=NULL\n")); |
|
2707 |
r = KErrNoMemory; |
|
2708 |
} |
|
2709 |
} |
|
2710 |
||
2711 |
// Since the transaction is not yet queued, should be able to modify the transfer and transaction content |
|
2712 |
TestTransModification(iTrans, iTfer, iFdTfer, iSpiBuf); |
|
2713 |
||
2714 |
// Store the relevant data in this object's iTransBufReuseData member |
|
2715 |
iTransBufReuseData.iTransaction = iTrans; |
|
2716 |
iTransBufReuseData.iHdTfer = iTfer; |
|
2717 |
iTransBufReuseData.iFdTfer = iFdTfer; |
|
2718 |
iTransBufReuseData.iHdr = iSpiBuf; |
|
2719 |
iTransBufReuseData.iCallback = cb; |
|
2720 |
||
2721 |
// Now queue the transaction. The callback function will re-apply the modification tests and delete the |
|
2722 |
// objects created here |
|
2723 |
// If the queueing fails, complete the test here and clean up |
|
2724 |
r = QueueTransaction((TInt)a1, iTrans, cb); |
|
2725 |
if(r != KErrNone) |
|
2726 |
{ |
|
2727 |
Kern::RequestComplete(iClient, iStatus, r); |
|
2728 |
delete iTransBufReuseData.iCallback; // Must do this before deleting the Transaction in CleanupTransaction |
|
2729 |
CleanupTransaction(iTrans); |
|
2730 |
} |
|
2731 |
break; |
|
2732 |
} |
|
2733 |
default: |
|
2734 |
{ |
|
2735 |
CLIENT_PRINT(("DChannelIicClient::DoRequest - unrecognised value for aId=0x%x\n",aId)); |
|
2736 |
r=KErrArgument; |
|
2737 |
break; |
|
2738 |
} |
|
2739 |
} |
|
2740 |
return r; |
|
2741 |
} |
|
2742 |
||
2743 |
||
2744 |
// Support for MasterSlave processing |
|
2745 |
static void MsSlaveClientCallbackFunc(TInt aChannelId, TInt aReturn, TInt aTrigger, TInt16 aRxWords, TInt16 aTxWords, TAny* aParam) |
|
2746 |
{ |
|
2747 |
CLIENT_PRINT(("> MsSlaveClientCallbackFunc() - aChannelId=0x%x,aReturn=%d,aTrigger=0x%x,aRxWords=0x%x,aTxWords=0x%x,aParam=0x%x\n",aChannelId,aReturn,aTrigger,aRxWords,aTxWords,aParam)); |
|
2748 |
(void)aTxWords; // Unused if CLIENT_PRINT is disabled |
|
2749 |
(void)aRxWords; // Unused if CLIENT_PRINT is disabled |
|
2750 |
DChannelIicClient* channel = (DChannelIicClient*)aParam; |
|
2751 |
CLIENT_PRINT(("MsSlaveClientCallbackFunc() - channel=0x%x\n",channel)); |
|
2752 |
if(aTrigger == EAsyncCaptChan) |
|
2753 |
{ |
|
2754 |
CLIENT_PRINT(("MsSlaveClientCallbackFunc: capture channel completed\n")); |
|
2755 |
// Set iChannelId, and write to user-side variable. |
|
2756 |
channel->iChannelId=aChannelId; |
|
2757 |
TInt r=Kern::ThreadRawWrite(channel->iClient,channel->iClientChanId,&aChannelId,sizeof(TInt)); |
|
2758 |
if(r == KErrNone) |
|
2759 |
r=aReturn; |
|
2760 |
channel->RequestComplete(r); // Inform user of error |
|
2761 |
return; |
|
2762 |
} |
|
2763 |
else |
|
2764 |
{ |
|
2765 |
CLIENT_PRINT(("\nMsSlaveClientCallbackFunc: trigger condition 0x%x is not recognised \n\n",aTrigger)); |
|
2766 |
channel->RequestComplete(aReturn); // Inform user of error |
|
2767 |
} |
|
2768 |
} |
|
2769 |
||
2770 |
void DChannelIicClient::RequestComplete(TInt r) |
|
2771 |
{ |
|
2772 |
Kern::RequestComplete(iClient, iStatus, r); |
|
2773 |
} |
|
2774 |
||
2775 |
||
2776 |
TInt DChannelIicClient::InitSlaveClient() |
|
2777 |
{ |
|
2778 |
iNotif = new TIicBusSlaveCallback(MsSlaveClientCallbackFunc, (TAny*)this, iDfcQue, KIicSlaveClientDfcPriority); |
|
2779 |
if(iNotif == NULL) |
|
2780 |
{ |
|
2781 |
CLIENT_PRINT(("> DChannelIicClient::InitSlaveClient ERROR unable to allocate space TIicBusSlaveCallback* iNotif \n")); |
|
2782 |
return KErrNoMemory; |
|
2783 |
} |
|
2784 |
return KErrNone; |
|
2785 |
} |
|
2786 |