| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Fri, 16 Apr 2010 16:24:37 +0300 | |
| changeset 90 | 947f0dc9f7a8 |
| parent 33 | 0173bcd7697c |
| child 199 | 189ece41fa29 |
| 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_psl/I2c.cpp |
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// |
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#include "i2c.h" |
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#ifdef IIC_INSTRUMENTATION_MACRO |
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#include <drivers/iic_trace.h> |
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#endif |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
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#ifndef STANDALONE_CHANNEL |
| 0 | 24 |
#if defined(MASTER_MODE) && !defined(SLAVE_MODE) |
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const TInt KChannelTypeArray[NUM_CHANNELS] = {DIicBusChannel::EMaster, DIicBusChannel::EMaster, DIicBusChannel::EMaster};
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#elif defined(MASTER_MODE) && defined(SLAVE_MODE) |
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const TInt KChannelTypeArray[NUM_CHANNELS] = {DIicBusChannel::EMaster, DIicBusChannel::ESlave, DIicBusChannel::EMasterSlave};
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#else |
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const TInt KChannelTypeArray[NUM_CHANNELS] = {DIicBusChannel::ESlave, DIicBusChannel::ESlave, DIicBusChannel::ESlave};
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#endif |
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#define CHANNEL_TYPE(n) (KChannelTypeArray[n]) |
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#define CHANNEL_DUPLEX(n) (DIicBusChannel::EHalfDuplex) |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
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#endif/*STANDALONE_CHANNEL*/ |
| 0 | 34 |
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#ifdef STANDALONE_CHANNEL |
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_LIT(KPddNameI2c,"i2c_ctrless.pdd"); |
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#else |
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_LIT(KPddNameI2c,"i2c.pdd"); |
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#endif |
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||
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#ifndef STANDALONE_CHANNEL |
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LOCAL_C TInt8 AssignChanNum() |
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{
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static TInt8 iBaseChanNum = KI2cChannelNumBase; |
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I2C_PRINT(("I2C AssignChanNum - on entry, iBaseChanNum = 0x%x\n",iBaseChanNum));
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return iBaseChanNum++; // Arbitrary, for illustration |
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} |
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#endif/*STANDALONE_CHANNEL*/ |
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#ifdef SLAVE_MODE |
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LOCAL_C TInt16 AssignSlaveChanId() |
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{
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static TInt16 iBaseSlaveChanId = KI2cSlaveChannelIdBase; |
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I2C_PRINT(("I2C AssignSlaveChanId - on entry, iBaseSlaveChanId = 0x%x\n",iBaseSlaveChanId));
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return iBaseSlaveChanId++; // Arbitrary, for illustration |
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} |
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#endif/*SLAVE_MODE*/ |
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NONSHARABLE_CLASS(DSimulatedI2cDevice) : public DPhysicalDevice |
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{
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// Class to faciliate loading of the IIC classes |
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public: |
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class TCaps |
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{
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public: |
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TVersion iVersion; |
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}; |
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public: |
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DSimulatedI2cDevice(); |
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virtual TInt Install(); |
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virtual TInt Create(DBase*& aChannel, TInt aUnit, const TDesC8* anInfo, const TVersion& aVer); |
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virtual TInt Validate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer); |
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virtual void GetCaps(TDes8& aDes) const; |
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inline static TVersion VersionRequired(); |
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}; |
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TVersion DSimulatedI2cDevice::VersionRequired() |
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{
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I2C_PRINT(("DSimulatedI2cDevice::VersionRequired\n"));
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return TVersion(KIicClientMajorVersionNumber,KIicClientMinorVersionNumber,KIicClientBuildVersionNumber); |
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} |
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/** Factory class constructor */ |
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DSimulatedI2cDevice::DSimulatedI2cDevice() |
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{
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I2C_PRINT(("DSimulatedI2cDevice::DSimulatedI2cDevice\n"));
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iVersion = DSimulatedI2cDevice::VersionRequired(); |
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} |
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TInt DSimulatedI2cDevice::Install() |
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{
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I2C_PRINT(("DSimulatedI2cDevice::Install\n"));
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return(SetName(&KPddNameI2c)); |
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} |
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/** Called by the kernel's device driver framework to create a Physical Channel. */ |
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TInt DSimulatedI2cDevice::Create(DBase*& /*aChannel*/, TInt /*aUint*/, const TDesC8* /*anInfo*/, const TVersion& /*aVer*/) |
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{
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I2C_PRINT(("DSimulatedI2cDevice::Create\n"));
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return KErrNone; |
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} |
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/** Called by the kernel's device driver framework to check if this PDD is suitable for use with a Logical Channel.*/ |
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TInt DSimulatedI2cDevice::Validate(TInt /*aUnit*/, const TDesC8* /*anInfo*/, const TVersion& aVer) |
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{
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I2C_PRINT(("DSimulatedI2cDevice::Validate\n"));
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if (!Kern::QueryVersionSupported(DSimulatedI2cDevice::VersionRequired(),aVer)) |
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return(KErrNotSupported); |
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return KErrNone; |
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} |
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/** Return the driver capabilities */ |
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void DSimulatedI2cDevice::GetCaps(TDes8& aDes) const |
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{
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I2C_PRINT(("DSimulatedI2cDevice::GetCaps\n"));
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// Create a capabilities object |
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TCaps caps; |
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caps.iVersion = iVersion; |
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// Zero the buffer |
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TInt maxLen = aDes.MaxLength(); |
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aDes.FillZ(maxLen); |
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// Copy capabilities |
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TInt size=sizeof(caps); |
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if(size>maxLen) |
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size=maxLen; |
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aDes.Copy((TUint8*)&caps,size); |
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} |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
129 |
#ifndef STANDALONE_CHANNEL |
| 0 | 130 |
// supported channels for this implementation |
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static DIicBusChannel* ChannelPtrArray[NUM_CHANNELS]; |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
132 |
#endif |
| 0 | 133 |
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//DECLARE_EXTENSION_WITH_PRIORITY(BUS_IMPLMENTATION_PRIORITY) |
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DECLARE_STANDARD_PDD() // I2c test driver to be explicitly loaded as an LDD, not kernel extension |
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{
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#ifndef STANDALONE_CHANNEL |
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DIicBusChannel* chan=NULL; |
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for(TInt i=0; i<NUM_CHANNELS; i++) |
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{
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I2C_PRINT(("\n"));
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#if defined(MASTER_MODE) |
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if(CHANNEL_TYPE(i) == (DIicBusChannel::EMaster)) |
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{
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chan=new DSimulatedIicBusChannelMasterI2c(BUS_TYPE,CHANNEL_DUPLEX(i)); |
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if(!chan) |
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return NULL; |
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I2C_PRINT(("I2C chan created at 0x%x\n",chan));
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if(((DSimulatedIicBusChannelMasterI2c*)chan)->Create()!=KErrNone) |
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{
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delete chan; |
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return NULL; |
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} |
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} |
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#endif |
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#if defined(MASTER_MODE) && defined(SLAVE_MODE) |
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if(CHANNEL_TYPE(i) == DIicBusChannel::EMasterSlave) |
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{
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DIicBusChannel* chanM=new DSimulatedIicBusChannelMasterI2c(BUS_TYPE,CHANNEL_DUPLEX(i)); |
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if(!chanM) |
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return NULL; |
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DIicBusChannel* chanS=new DSimulatedIicBusChannelSlaveI2c(BUS_TYPE,CHANNEL_DUPLEX(i)); |
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if(!chanS) |
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{
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delete chanM; |
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return NULL; |
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} |
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// For MasterSlave channel, the channel number for both the Master and Slave channels must be the same |
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TInt8 msChanNum = ((DSimulatedIicBusChannelMasterI2c*)chanM)->GetChanNum(); |
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((DSimulatedIicBusChannelSlaveI2c*)chanS)->SetChanNum(msChanNum); |
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chan=new DSimulatedIicBusChannelMasterSlaveI2c(BUS_TYPE,CHANNEL_DUPLEX(i),(DSimulatedIicBusChannelMasterI2c*)chanM,(DSimulatedIicBusChannelSlaveI2c*)chanS); // Generic implementation |
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if(!chan) |
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{
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delete chanM; |
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delete chanS; |
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return NULL; |
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} |
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I2C_PRINT(("I2C chan created at 0x%x\n",chan));
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if(((DIicBusChannelMasterSlave*)chan)->DoCreate()!=KErrNone) |
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{
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delete chanM; |
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delete chanS; |
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delete chan; |
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return NULL; |
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} |
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} |
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#endif |
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#if defined(SLAVE_MODE) |
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if(CHANNEL_TYPE(i) == (DIicBusChannel::ESlave)) |
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{
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chan=new DSimulatedIicBusChannelSlaveI2c(BUS_TYPE,CHANNEL_DUPLEX(i)); |
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if(!chan) |
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return NULL; |
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I2C_PRINT(("I2C chan created at 0x%x\n",chan));
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if(((DSimulatedIicBusChannelSlaveI2c*)chan)->Create()!=KErrNone) |
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{
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delete chan; |
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return NULL; |
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} |
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} |
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#endif |
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#if !defined(MASTER_MODE) && !defined(SLAVE_MODE) |
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#error I2C mode not defined as Master, Slave nor Master-Slave |
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#endif |
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if(chan == NULL) |
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{
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I2C_PRINT(("\n\nI2C: Channel of type (%d) not created for index %d\n\n",CHANNEL_TYPE(i),i));
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return NULL; |
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} |
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ChannelPtrArray[i]=chan; |
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} |
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I2C_PRINT(("\nI2C PDD, channel creation loop done- about to invoke RegisterChannels\n\n"));
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#ifdef IIC_INSTRUMENTATION_MACRO |
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IIC_REGISTERCHANS_START_PSL_TRACE; |
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#endif |
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TInt r=DIicBusController::RegisterChannels(ChannelPtrArray,NUM_CHANNELS); |
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#ifdef IIC_INSTRUMENTATION_MACRO |
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IIC_REGISTERCHANS_END_PSL_TRACE; |
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#endif |
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I2C_PRINT(("\nI2C - returned from RegisterChannels with r=%d\n",r));
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if(r!=KErrNone) |
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{
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delete chan; |
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return NULL; |
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} |
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#endif |
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33
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
230 |
return new DSimulatedI2cDevice; |
| 0 | 231 |
} |
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#ifdef MASTER_MODE |
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#ifdef STANDALONE_CHANNEL |
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EXPORT_C |
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#endif |
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DSimulatedIicBusChannelMasterI2c::DSimulatedIicBusChannelMasterI2c(const TBusType aBusType, const TChannelDuplex aChanDuplex) |
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: DIicBusChannelMaster(aBusType,aChanDuplex) |
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{
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::DSimulatedIicBusChannelMasterI2c, aBusType=%d,aChanDuplex=%d\n",aBusType,aChanDuplex));
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#ifndef STANDALONE_CHANNEL |
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iChannelNumber = AssignChanNum(); |
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#endif |
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::DSimulatedIicBusChannelMasterI2c, iChannelNumber=%d\n",iChannelNumber));
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} |
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TInt DSimulatedIicBusChannelMasterI2c::DoCreate() |
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{
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::DoCreate\n"));
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TInt r=Init(); // PIL Base class initialisation |
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r=Kern::DynamicDfcQCreate(iDynamicDfcQ,KI2cThreadPriority,KI2cThreadName); |
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if(r == KErrNone) |
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SetDfcQ((TDfcQue*)iDynamicDfcQ); |
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DSimulatedIicBusChannelMasterI2c::SetRequestDelayed(this,EFalse); |
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return r; |
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} |
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TInt DSimulatedIicBusChannelMasterI2c::CheckHdr(TDes8* aHdr) |
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{
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::CheckHdr\n"));
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TConfigI2cBufV01* i2cBuf = (TConfigI2cBufV01*)aHdr; |
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TConfigI2cV01* i2cPtr = &((*i2cBuf)()); |
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// Check that the values for address type, clock speed, user operation and endianness are recognised |
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if((i2cPtr->iAddrType < 0) || (i2cPtr->iAddrType > EI2cAddr10Bit)) |
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{
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I2C_PRINT(("ERROR: DSimulatedIicBusChannelMasterI2c::CheckHdr unrecognised address type identifier %d\n",i2cPtr->iAddrType));
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return KErrArgument; |
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} |
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if(i2cPtr->iClkSpeedHz < 0) |
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{
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I2C_PRINT(("ERROR: DSimulatedIicBusChannelMasterI2c::CheckHdr negative clock speed specified %d\n",i2cPtr->iClkSpeedHz));
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return KErrArgument; |
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} |
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if((i2cPtr->iEndianness < 0) || (i2cPtr->iEndianness > ELittleEndian)) |
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{
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I2C_PRINT(("ERROR: DSimulatedIicBusChannelMasterI2c::CheckHdr unrecognised endianness identifier %d\n",i2cPtr->iEndianness));
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return KErrArgument; |
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} |
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// Values for the timeout period are arbitrary - can only check it is not a negative value |
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if(i2cPtr->iTimeoutPeriod < 0) |
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{
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I2C_PRINT(("ERROR: DSimulatedIicBusChannelMasterI2c::CheckHdr negative timeout period %d\n",i2cPtr->iTimeoutPeriod));
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return KErrArgument; |
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} |
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::CheckHdr address type = %d\n",i2cPtr->iAddrType));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::CheckHdr clock speed ID = %d\n",i2cPtr->iClkSpeedHz));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::CheckHdr iEndianness ID = %d\n",i2cPtr->iEndianness));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::CheckHdr iTimeoutPeriod = %d\n",i2cPtr->iTimeoutPeriod));
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return KErrNone; |
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} |
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||
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// Gateway function for PSL implementation, invoked for DFC processing |
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TInt DSimulatedIicBusChannelMasterI2c::DoRequest(TIicBusTransaction* aTransaction) |
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{
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::DoRequest invoked with aTransaction=0x%x\n",aTransaction));
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TInt r = KErrNone; |
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#ifdef IIC_INSTRUMENTATION_MACRO |
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IIC_MPROCESSTRANS_START_PSL_TRACE; |
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#endif |
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans aTransaction->iHeader=0x%x\n",GetTransactionHeader(aTransaction)));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans aTransaction->iHalfDuplexTrans=0x%x\n",GetTransHalfDuplexTferPtr(aTransaction)));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans aTransaction->iFullDuplexTrans=0x%x\n",GetTransFullDuplexTferPtr(aTransaction)));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans aTransaction->iCallback=0x%x\n",GetTransCallback(aTransaction)));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans aTransaction->iFlags=0x%x\n",GetTransFlags(aTransaction)));
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I2C_PRINT(("\nDSimulatedIicBusChannelMasterI2c::DoRequest, iHeader info \n"));
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TDes8* bufPtr = GetTransactionHeader(aTransaction); |
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if(bufPtr == NULL) |
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{
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::DoRequest ERROR - NULL header\n"));
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return KErrCorrupt; |
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} |
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TConfigI2cV01 *buf = (TConfigI2cV01 *)(bufPtr->Ptr()); |
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::DoRequest, header address type=0x%x\n",buf->iAddrType));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::DoRequest, header clock speed=0x%x\n",buf->iClkSpeedHz));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::DoRequest, header endianness=0x%x\n",buf->iEndianness));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::DoRequest, header timeout period=0x%x\n",buf->iTimeoutPeriod));
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(void)buf; // Silence compiler when I2C_PRINT not used |
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TInt aTime=1000000/NKern::TickPeriod(); |
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r = StartSlaveTimeOutTimer(aTime); |
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I2C_PRINT(("\nDSimulatedIicBusChannelMasterI2c::ProcessTrans, iHalfDuplexTrans info \n"));
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TIicBusTransfer* halfDuplexPtr=GetTransHalfDuplexTferPtr(aTransaction); |
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while(halfDuplexPtr != NULL) |
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{
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans transfer type=0x%x\n",GetTferType(halfDuplexPtr)));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans granularity=0x%x\n",GetTferBufGranularity(halfDuplexPtr)));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans transfer buffer=0x%x\n",GetTferBuffer(halfDuplexPtr)));
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans next transfer =0x%x\n",GetTferNextTfer(halfDuplexPtr)));
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halfDuplexPtr=GetTferNextTfer(halfDuplexPtr); |
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} |
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans - End of iHalfDuplexTrans info"));
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while(IsRequestDelayed(this)) |
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{
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I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans - starting Sleep...\n"));
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NKern::Sleep(1000); // 1000 is arbitrary |
|
343 |
I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans - completed Sleep, check if still delayed\n"));
|
|
344 |
}; |
|
345 |
||
346 |
I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::ProcessTrans - exiting\n"));
|
|
347 |
||
348 |
return r; |
|
349 |
} |
|
350 |
||
351 |
||
352 |
TBool DSimulatedIicBusChannelMasterI2c::IsRequestDelayed(DSimulatedIicBusChannelMasterI2c* aChan) |
|
353 |
{
|
|
354 |
I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::IsRequestDelayed invoked for aChan=0x%x\n",aChan));
|
|
355 |
return aChan->iReqDelayed; |
|
356 |
} |
|
357 |
||
358 |
void DSimulatedIicBusChannelMasterI2c::SetRequestDelayed(DSimulatedIicBusChannelMasterI2c* aChan,TBool aDelay) |
|
359 |
{
|
|
360 |
I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::SetRequestDelayed invoked for aChan=0x%x, with aDelay=0x%d\n",aChan,aDelay));
|
|
361 |
aChan->iReqDelayed=aDelay; |
|
362 |
} |
|
363 |
||
364 |
TInt DSimulatedIicBusChannelMasterI2c::HandleSlaveTimeout() |
|
365 |
{
|
|
366 |
I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::HandleSlaveTimeout invoked for this=0x%x\n",this));
|
|
367 |
return KErrTimedOut; |
|
368 |
} |
|
369 |
||
370 |
TInt DSimulatedIicBusChannelMasterI2c::StaticExtension(TUint aFunction, TAny* aParam1, TAny* aParam2) |
|
371 |
{
|
|
372 |
I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::StaticExtension\n"));
|
|
373 |
TInt r = KErrNone; |
|
374 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
375 |
IIC_MSTATEXT_START_PSL_TRACE; |
|
376 |
#endif |
|
377 |
(void)aParam1; |
|
378 |
(void)aParam2; |
|
379 |
||
380 |
// Test values of aFunction were shifted left one place by the (test) client driver |
|
381 |
// Return to its original value. |
|
382 |
if(aFunction>KTestControlIoPilOffset) |
|
383 |
aFunction >>= 1; |
|
384 |
switch(aFunction) |
|
385 |
{
|
|
386 |
case(RBusDevIicClient::ECtlIoDumpChan): |
|
387 |
{
|
|
388 |
#ifdef _DEBUG |
|
389 |
DumpChannel(); |
|
390 |
#endif |
|
391 |
break; |
|
392 |
} |
|
393 |
case(RBusDevIicClient::ECtlIoBlockReqCompletion): |
|
394 |
{
|
|
395 |
I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::Blocking request completion\n"));
|
|
396 |
SetRequestDelayed(this, ETrue); |
|
397 |
break; |
|
398 |
} |
|
399 |
case(RBusDevIicClient::ECtlIoUnblockReqCompletion): |
|
400 |
{
|
|
401 |
I2C_PRINT(("DSimulatedIicBusChannelMasterI2c::Unlocking request completion\n"));
|
|
402 |
SetRequestDelayed(this, EFalse); |
|
403 |
break; |
|
404 |
} |
|
405 |
case(RBusDevIicClient::ECtlIoDeRegChan): |
|
406 |
{
|
|
407 |
#ifndef STANDALONE_CHANNEL |
|
408 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
409 |
IIC_DEREGISTERCHAN_START_PSL_TRACE; |
|
410 |
#endif |
|
411 |
I2C_PRINT(("DSimulatedIicBusChannelMasterI2c: deregister channel\n"));
|
|
412 |
r=DIicBusController::DeRegisterChannel(this); |
|
413 |
||
414 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
415 |
IIC_DEREGISTERCHAN_END_PSL_TRACE; |
|
416 |
#endif/*IIC_INSTRUMENTATION_MACRO*/ |
|
417 |
||
418 |
#else/*STANDALONE_CHANNEL*/ |
|
419 |
r = KErrNotSupported; |
|
420 |
#endif/*STANDALONE_CHANNEL*/ |
|
421 |
break; |
|
422 |
} |
|
423 |
default: |
|
424 |
{
|
|
425 |
Kern::Printf("aFunction %d is not recognised \n",aFunction);
|
|
426 |
r=KErrNotSupported; |
|
427 |
} |
|
428 |
} |
|
429 |
||
430 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
431 |
IIC_MSTATEXT_END_PSL_TRACE; |
|
432 |
#endif |
|
433 |
return r; |
|
434 |
} |
|
435 |
||
436 |
//#ifdef MASTER_MODE |
|
437 |
#endif |
|
438 |
||
439 |
#ifdef SLAVE_MODE |
|
440 |
||
441 |
void DSimulatedIicBusChannelSlaveI2c::SlaveAsyncSimCallback(TAny* aPtr) |
|
442 |
{
|
|
443 |
// To support simulating an asynchronous capture operation |
|
444 |
I2C_PRINT(("SlaveAsyncSimCallback\n"));
|
|
445 |
DSimulatedIicBusChannelSlaveI2c* channel = (DSimulatedIicBusChannelSlaveI2c*)aPtr; |
|
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
446 |
|
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
447 |
// This will be invoked in the context of DfcThread1, so require |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
448 |
// synchronised access to iAsyncEvent and iRxTxTrigger |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
449 |
// Use local variables to enable early release of the spin lock |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
450 |
// |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
451 |
// If DfcThread1 runs on a separate core to the simulated I2C bus, the other core |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
452 |
// will have updated values, and since this core may cached copies, memory access |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
453 |
// should be observed. The spin lock mechanism is expected to incorpoate this. |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
454 |
TInt intState=__SPIN_LOCK_IRQSAVE(channel->iEventSpinLock); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
455 |
|
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
456 |
TAsyncEvent asyncEvent = channel->iAsyncEvent; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
457 |
TInt rxTxTrigger = channel->iRxTxTrigger; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
458 |
channel->iAsyncEvent = ENoEvent; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
459 |
channel->iRxTxTrigger = 0; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
460 |
__SPIN_UNLOCK_IRQRESTORE(channel->iEventSpinLock,intState); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
461 |
|
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
462 |
switch(asyncEvent) |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
463 |
{
|
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
464 |
case (EAsyncChanCapture): |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
465 |
{
|
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
466 |
TInt r=KErrNone;// Just simulate successful capture |
| 0 | 467 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
468 |
IIC_SCAPTCHANASYNC_END_PSL_TRACE; |
| 0 | 469 |
#endif |
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
470 |
channel->ChanCaptureCb(r); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
471 |
break; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
472 |
} |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
473 |
case (ERxWords): |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
474 |
case (ETxWords): |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
475 |
case (ERxTxWords): |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
476 |
{
|
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
477 |
channel->ChanNotifyClient(rxTxTrigger); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
478 |
break; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
479 |
} |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
480 |
default: |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
481 |
{
|
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
482 |
} |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
483 |
} |
| 0 | 484 |
} |
485 |
||
486 |
#ifdef STANDALONE_CHANNEL |
|
487 |
EXPORT_C |
|
488 |
#endif |
|
489 |
DSimulatedIicBusChannelSlaveI2c::DSimulatedIicBusChannelSlaveI2c(const DIicBusChannel::TBusType aBusType, const DIicBusChannel::TChannelDuplex aChanDuplex) |
|
490 |
: DIicBusChannelSlave(aBusType,aChanDuplex,0), // 0 to be ignored by base class |
|
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
491 |
iBlockedTrigger(0),iBlockNotification(EFalse),iAsyncEvent(ENoEvent),iRxTxTrigger(0), |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
492 |
iSlaveTimer(DSimulatedIicBusChannelSlaveI2c::SlaveAsyncSimCallback,this), |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
493 |
iEventSpinLock(TSpinLock::EOrderGenericIrqHigh2) // Semi-arbitrary, high priority value (NTimer used) |
| 0 | 494 |
{
|
495 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::DSimulatedIicBusChannelSlaveI2c, aBusType=%d,aChanDuplex=%d\n",aBusType,aChanDuplex));
|
|
496 |
#ifndef STANDALONE_CHANNEL |
|
497 |
iChannelNumber = AssignChanNum(); |
|
498 |
#endif |
|
499 |
iChannelId = AssignSlaveChanId(); |
|
500 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::DSimulatedIicBusChannelSlaveI2c, iChannelNumber=%d, iChannelId=0x%x\n",iChannelNumber,iChannelId));
|
|
501 |
} |
|
502 |
||
503 |
DSimulatedIicBusChannelSlaveI2c::~DSimulatedIicBusChannelSlaveI2c() |
|
504 |
{
|
|
505 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::~DSimulatedIicBusChannelSlaveI2c\n"));
|
|
506 |
} |
|
507 |
||
508 |
TInt DSimulatedIicBusChannelSlaveI2c::DoCreate() |
|
509 |
{
|
|
510 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::DoCreate\n"));
|
|
511 |
TInt r=Init(); // PIL Base class initialisation |
|
512 |
return r; |
|
513 |
} |
|
514 |
||
515 |
||
516 |
TInt DSimulatedIicBusChannelSlaveI2c::CaptureChannelPsl(TBool aAsynch) |
|
517 |
{
|
|
518 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::CaptureChannelPsl\n"));
|
|
519 |
TInt r = KErrNone; |
|
520 |
if(aAsynch) |
|
521 |
{
|
|
522 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
523 |
IIC_SCAPTCHANASYNC_START_PSL_TRACE; |
|
524 |
#endif |
|
525 |
// To simulate an asynchronous capture operation, just set a timer to expire |
|
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
526 |
TInt intState=__SPIN_LOCK_IRQSAVE(iEventSpinLock); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
527 |
iAsyncEvent = EAsyncChanCapture; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
528 |
__SPIN_UNLOCK_IRQRESTORE(iEventSpinLock,intState); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
529 |
iSlaveTimer.OneShot(KI2cSlaveAsyncDelaySim, ETrue); // Arbitrary timeout - expiry executes callback in context of DfcThread1 |
| 0 | 530 |
} |
531 |
else |
|
532 |
{
|
|
533 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
534 |
IIC_SCAPTCHANSYNC_START_PSL_TRACE; |
|
535 |
#endif |
|
536 |
// PSL processing would happen here ... |
|
537 |
// Expected to include implementation of the header configuration information |
|
538 |
||
539 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::CaptureChannelPsl (synchronous) ... no real processing to do \n"));
|
|
540 |
||
541 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
542 |
IIC_SCAPTCHANSYNC_END_PSL_TRACE; |
|
543 |
#endif |
|
544 |
} |
|
545 |
||
546 |
return r; |
|
547 |
} |
|
548 |
||
549 |
TInt DSimulatedIicBusChannelSlaveI2c::ReleaseChannelPsl() |
|
550 |
{
|
|
551 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::ReleaseChannelPsl\n"));
|
|
552 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
553 |
IIC_SRELCHAN_START_PSL_TRACE; |
|
554 |
#endif |
|
555 |
TInt r = KErrNone; |
|
556 |
||
557 |
// PSL-specific processing would happen here ... |
|
558 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::ReleaseChannelPsl ... no real processing to do \n"));
|
|
559 |
||
560 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
561 |
IIC_SRELCHAN_END_PSL_TRACE; |
|
562 |
#endif |
|
563 |
||
564 |
return r; |
|
565 |
} |
|
566 |
||
567 |
||
568 |
TInt DSimulatedIicBusChannelSlaveI2c::PrepareTrigger(TInt aTrigger) |
|
569 |
{
|
|
570 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::PrepareTrigger\n"));
|
|
571 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
572 |
// IIC_SNOTIFTRIG_START_PSL; |
|
573 |
#endif |
|
574 |
TInt r=KErrNotSupported; |
|
575 |
if(aTrigger&EReceive) |
|
576 |
{
|
|
577 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::PrepareTrigger - prepare hardware for Rx\n"));
|
|
578 |
r=KErrNone; |
|
579 |
} |
|
580 |
if(aTrigger&ETransmit) |
|
581 |
{
|
|
582 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::PrepareTrigger - prepare hardware for Tx\n"));
|
|
583 |
r=KErrNone; |
|
584 |
} |
|
585 |
// Check for any additional triggers and make the necessary preparation |
|
586 |
// ... do nothing in simulated PSL |
|
587 |
r=KErrNone; |
|
588 |
||
589 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
590 |
// IIC_SNOTIFTRIG_END_PSL; |
|
591 |
#endif |
|
592 |
return r; |
|
593 |
} |
|
594 |
||
595 |
TInt DSimulatedIicBusChannelSlaveI2c::CheckHdr(TDes8* /*aHdr*/) |
|
596 |
{
|
|
597 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::CheckHdr\n"));
|
|
598 |
return KErrNone; |
|
599 |
} |
|
600 |
||
601 |
TInt DSimulatedIicBusChannelSlaveI2c::DoRequest(TInt aOperation) |
|
602 |
{
|
|
603 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::DoRequest\n"));
|
|
604 |
TInt r = KErrNone; |
|
605 |
||
606 |
switch(aOperation) |
|
607 |
{
|
|
608 |
case(ESyncConfigPwrUp): |
|
609 |
{
|
|
610 |
r=CaptureChannelPsl(EFalse); |
|
611 |
break; |
|
612 |
}; |
|
613 |
case(EAsyncConfigPwrUp): |
|
614 |
{
|
|
615 |
r=CaptureChannelPsl(ETrue); |
|
616 |
break; |
|
617 |
}; |
|
618 |
case(EPowerDown): |
|
619 |
{
|
|
620 |
r=ReleaseChannelPsl(); |
|
621 |
break; |
|
622 |
}; |
|
623 |
case(EAbort): |
|
624 |
{
|
|
625 |
break; |
|
626 |
}; |
|
627 |
default: |
|
628 |
{
|
|
629 |
// The remaining operations are to instigate an Rx, Tx or just prepare for |
|
630 |
// overrun/underrun/bus error notifications. |
|
631 |
// Handle all these, and any unsupported operation in the following function |
|
632 |
r=PrepareTrigger(aOperation); |
|
633 |
break; |
|
634 |
}; |
|
635 |
} |
|
636 |
return r; |
|
637 |
} |
|
638 |
||
639 |
void DSimulatedIicBusChannelSlaveI2c::ProcessData(TInt aTrigger, TIicBusSlaveCallback* aCb) |
|
640 |
{
|
|
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
641 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::ProcessData trigger=0x%x\n",aTrigger));
|
| 0 | 642 |
// fills in iReturn, iRxWords and/or iTxWords |
643 |
// |
|
644 |
if(aTrigger & ERxAllBytes) |
|
645 |
{
|
|
646 |
aCb->SetRxWords(iNumWordsWereRx); |
|
647 |
if(iRxTxUnderOverRun & ERxUnderrun) |
|
648 |
{
|
|
649 |
aTrigger|=ERxUnderrun; |
|
650 |
iRxTxUnderOverRun&= ~ERxUnderrun; |
|
651 |
} |
|
652 |
if(iRxTxUnderOverRun & ERxOverrun) |
|
653 |
{
|
|
654 |
aTrigger|=ERxOverrun; |
|
655 |
iRxTxUnderOverRun&= ~ERxOverrun; |
|
656 |
} |
|
657 |
} |
|
658 |
if(aTrigger & ETxAllBytes) |
|
659 |
{
|
|
660 |
aCb->SetTxWords(iNumWordsWereTx); |
|
661 |
if(iRxTxUnderOverRun & ETxUnderrun) |
|
662 |
{
|
|
663 |
aTrigger|=ETxUnderrun; |
|
664 |
iRxTxUnderOverRun&= ~ETxUnderrun; |
|
665 |
} |
|
666 |
if(iRxTxUnderOverRun & ETxOverrun) |
|
667 |
{
|
|
668 |
aTrigger|=ETxOverrun; |
|
669 |
iRxTxUnderOverRun&= ~ETxOverrun; |
|
670 |
} |
|
671 |
} |
|
672 |
aCb->SetTrigger(aTrigger); |
|
673 |
} |
|
674 |
||
675 |
TInt DSimulatedIicBusChannelSlaveI2c::StaticExtension(TUint aFunction, TAny* aParam1, TAny* aParam2) |
|
676 |
{
|
|
677 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c::StaticExtension\n"));
|
|
678 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
679 |
IIC_SSTATEXT_START_PSL_TRACE; |
|
680 |
#endif |
|
681 |
// Test values of aFunction were shifted left one place by the (test) client driver |
|
682 |
// and for Slave values the two msb were cleared |
|
683 |
// Return to its original value. |
|
684 |
if(aFunction>KTestControlIoPilOffset) |
|
685 |
{
|
|
686 |
aFunction |= 0xC0000000; |
|
687 |
aFunction >>= 1; |
|
688 |
} |
|
689 |
TInt r = KErrNone; |
|
690 |
switch(aFunction) |
|
691 |
{
|
|
692 |
case(RBusDevIicClient::ECtlIoDumpChan): |
|
693 |
{
|
|
694 |
#ifdef _DEBUG |
|
695 |
DumpChannel(); |
|
696 |
#endif |
|
697 |
break; |
|
698 |
} |
|
699 |
case(RBusDevIicClient::ECtlIoDeRegChan): |
|
700 |
{
|
|
701 |
#ifndef STANDALONE_CHANNEL |
|
702 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: deregister channel\n"));
|
|
703 |
// DIicBusController::DeRegisterChannel just removes the channel from the array of channels available |
|
704 |
r=DIicBusController::DeRegisterChannel(this); |
|
705 |
#else |
|
706 |
r = KErrNotSupported; |
|
707 |
#endif |
|
708 |
break; |
|
709 |
} |
|
710 |
||
711 |
case(RBusDevIicClient::ECtrlIoRxWords): |
|
712 |
{
|
|
713 |
// Simulate receipt of a number of bytes |
|
714 |
// aParam1 represents the ChannelId |
|
715 |
// aParam2 specifies the number of bytes |
|
716 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: ECtrlIoRxWords, channelId=0x%x, numBytes=0x%x\n",aParam1,aParam2));
|
|
717 |
||
718 |
// Load the buffer with simulated data |
|
719 |
if(iRxBuf == NULL) |
|
720 |
{
|
|
721 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: ECtrlIoRxWords, ERROR, iRxBuf == NULL\n"));
|
|
722 |
r=KErrGeneral; |
|
723 |
break; |
|
724 |
} |
|
725 |
// Check for overrun-underrun conditions |
|
726 |
TInt trigger=ERxAllBytes; |
|
727 |
iNumWordsWereRx=(TInt8)((TInt)aParam2); |
|
728 |
iDeltaWordsToRx = (TInt8)(iNumWordsWereRx - iNumRxWords); |
|
729 |
if(iDeltaWordsToRx>0) |
|
730 |
{
|
|
731 |
iNumWordsWereRx=iNumRxWords; |
|
732 |
iRxTxUnderOverRun |= ERxOverrun; |
|
733 |
} |
|
734 |
if(iDeltaWordsToRx<0) |
|
735 |
iRxTxUnderOverRun |= ERxUnderrun; |
|
736 |
||
737 |
TInt8* ptr=(TInt8*)(iRxBuf+iRxOffset); |
|
738 |
TInt8 startVal=0x10; |
|
739 |
for(TInt8 numWords=0; numWords<iNumWordsWereRx; numWords++,startVal++) |
|
740 |
{
|
|
741 |
for(TInt wordByte=0; wordByte<iRxGranularity; wordByte++,ptr++) |
|
742 |
{
|
|
743 |
*ptr=startVal; |
|
744 |
} |
|
745 |
} |
|
746 |
if(iBlockNotification == EFalse) |
|
747 |
{
|
|
748 |
// |
|
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
749 |
// Use a timer for asynchronous call to NotifyClient - this will invoke ProcessData and invoke the client callback |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
750 |
TInt intState=__SPIN_LOCK_IRQSAVE(iEventSpinLock); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
751 |
// Tx may already have been requested, to add to the existing flags set in iRxTxTrigger |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
752 |
iRxTxTrigger |= trigger; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
753 |
iAsyncEvent = ERxWords; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
754 |
__SPIN_UNLOCK_IRQRESTORE(iEventSpinLock,intState); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
755 |
iSlaveTimer.OneShot(KI2cSlaveAsyncDelaySim, ETrue); // Arbitrary timeout - expiry executes callback in context of DfcThread1 |
| 0 | 756 |
} |
757 |
else |
|
758 |
{
|
|
759 |
// Save the trigger value to notify when prompted. |
|
760 |
iBlockedTrigger=trigger; |
|
761 |
} |
|
762 |
break; |
|
763 |
||
764 |
} |
|
765 |
||
766 |
case(RBusDevIicClient::ECtrlIoUnblockNotification): |
|
767 |
{
|
|
768 |
iBlockNotification=EFalse; |
|
769 |
NotifyClient(iBlockedTrigger); |
|
770 |
iBlockedTrigger=0; |
|
771 |
break; |
|
772 |
} |
|
773 |
||
774 |
case(RBusDevIicClient::ECtrlIoBlockNotification): |
|
775 |
{
|
|
776 |
iBlockNotification=ETrue; |
|
777 |
break; |
|
778 |
} |
|
779 |
||
780 |
case(RBusDevIicClient::ECtrlIoTxWords): |
|
781 |
{
|
|
782 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: ECtrlIoTxWords, aParam1=0x%x, aParam2=0x%x\n",aParam1,aParam2));
|
|
783 |
// Simulate transmission of a number of bytes |
|
784 |
// aParam1 represents the ChannelId |
|
785 |
// aParam2 specifies the number of bytes |
|
786 |
// Load the buffer with simulated data |
|
787 |
if(iTxBuf == NULL) |
|
788 |
{
|
|
789 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: ECtrlIoTxWords, ERROR, iTxBuf==NULL\n"));
|
|
790 |
r=KErrGeneral; |
|
791 |
break; |
|
792 |
} |
|
793 |
// Check for overrun-underrun conditions |
|
794 |
TInt trigger=ETxAllBytes; |
|
795 |
iNumWordsWereTx=(TInt8)((TInt)aParam2); |
|
796 |
iDeltaWordsToTx = (TInt8)(iNumWordsWereTx - iNumTxWords); |
|
797 |
if(iDeltaWordsToTx>0) |
|
798 |
{
|
|
799 |
iNumWordsWereTx=iNumTxWords; |
|
800 |
iRxTxUnderOverRun |= ETxUnderrun; |
|
801 |
} |
|
802 |
if(iDeltaWordsToTx<0) |
|
803 |
iRxTxUnderOverRun |= ETxOverrun; |
|
804 |
||
805 |
// Initialise the check buffer |
|
806 |
if(iTxCheckBuf!=NULL) |
|
807 |
delete iTxCheckBuf; |
|
808 |
// iTxCheckBuf is a member of class DSimulatedIicBusChannelSlaveI2c, which |
|
809 |
// is created here, and deleted not in ~DSimulatedIicBusChannelSlaveI2c() |
|
810 |
// but from client side. This is because in t_iic, |
|
811 |
// we put a memory leak checking macro __KHEAP_MARKEND before |
|
812 |
// the pdd gets unloaded which will call ~DSimulatedIicBusChannelSlaveI2c(). |
|
813 |
// If we delete iTxCheckBuf in ~DSimulatedIicBusChannelSlaveI2c(), |
|
814 |
// we will get a memory leak panic in __KHEAP_MARKEND. |
|
815 |
// To support the test code, we moved iTxCheckBuf deletion to the client side. |
|
816 |
iTxCheckBuf = new TInt8[iNumTxWords*iTxGranularity]; |
|
817 |
memset(iTxCheckBuf,0,(iNumTxWords*iTxGranularity)); |
|
818 |
||
819 |
TInt8* srcPtr=(TInt8*)(iTxBuf+iTxOffset); |
|
820 |
TInt8* dstPtr=iTxCheckBuf; |
|
821 |
for(TInt8 numWords=0; numWords<iNumWordsWereTx; numWords++) |
|
822 |
{
|
|
823 |
for(TInt wordByte=0; wordByte<iTxGranularity; wordByte++) |
|
824 |
*dstPtr++=*srcPtr++; |
|
825 |
} |
|
826 |
if(iBlockNotification == EFalse) |
|
827 |
{
|
|
828 |
// |
|
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
829 |
// Use a timer for asynchronous call to NotifyClient - this will invoke ProcessData and invoke the client callback |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
830 |
TInt intState=__SPIN_LOCK_IRQSAVE(iEventSpinLock); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
831 |
// Rx may already have been requested, to add to the existing flags set in iRxTxTrigger |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
832 |
iRxTxTrigger |= trigger; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
833 |
iAsyncEvent = ETxWords; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
834 |
__SPIN_UNLOCK_IRQRESTORE(iEventSpinLock,intState); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
835 |
iSlaveTimer.OneShot(KI2cSlaveAsyncDelaySim, ETrue); // Arbitrary timeout - expiry executes callback in context of DfcThread1 |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
836 |
// No effect if OneShot already invoked |
| 0 | 837 |
} |
838 |
else |
|
839 |
{
|
|
840 |
// Save the trigger value to notify when prompted. |
|
841 |
iBlockedTrigger=trigger; |
|
842 |
} |
|
843 |
break; |
|
844 |
} |
|
845 |
||
846 |
case(RBusDevIicClient::ECtrlIoRxTxWords): |
|
847 |
{
|
|
848 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: ECtrlIoRxTxWords, aParam1=0x%x, aParam2=0x%x\n",aParam1,aParam2));
|
|
849 |
// Simulate transmission of a number of bytes |
|
850 |
// aParam1 represents the ChannelId |
|
851 |
// aParam2 represents a pointer to the two numbers of bytes |
|
852 |
// Check the buffers are available |
|
853 |
if(iTxBuf == NULL) |
|
854 |
{
|
|
855 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: ECtrlIoRxTxWords, ERROR, iTxBuf==NULL\n"));
|
|
856 |
r=KErrGeneral; |
|
857 |
break; |
|
858 |
} |
|
859 |
if(iRxBuf == NULL) |
|
860 |
{
|
|
861 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: ECtrlIoRxTxWords, ERROR, iRxBuf==NULL\n"));
|
|
862 |
r=KErrGeneral; |
|
863 |
break; |
|
864 |
} |
|
865 |
// Check for overrun-underrun conditions |
|
866 |
TInt trigger=ETxAllBytes|ERxAllBytes; |
|
867 |
iNumWordsWereRx=(TInt8)(*(TInt*)aParam2); |
|
868 |
TInt* tempPtr=((TInt*)(aParam2)); |
|
869 |
iNumWordsWereTx=(TInt8)(*(++tempPtr)); |
|
870 |
||
871 |
iDeltaWordsToTx = (TInt8)(iNumWordsWereTx - iNumTxWords); |
|
872 |
if(iDeltaWordsToTx>0) |
|
873 |
{
|
|
874 |
iNumWordsWereTx=iNumTxWords; |
|
875 |
iRxTxUnderOverRun |= ETxUnderrun; |
|
876 |
} |
|
877 |
if(iDeltaWordsToTx<0) |
|
878 |
iRxTxUnderOverRun |= ETxOverrun; |
|
879 |
||
880 |
||
881 |
iDeltaWordsToRx = (TInt8)(iNumWordsWereRx - iNumRxWords); |
|
882 |
if(iDeltaWordsToRx>0) |
|
883 |
{
|
|
884 |
iNumWordsWereRx=iNumRxWords; |
|
885 |
iRxTxUnderOverRun |= ERxOverrun; |
|
886 |
} |
|
887 |
if(iDeltaWordsToRx<0) |
|
888 |
iRxTxUnderOverRun |= ERxUnderrun; |
|
889 |
||
890 |
||
891 |
// Initialise the buffers |
|
892 |
if(iTxCheckBuf!=NULL) |
|
893 |
delete iTxCheckBuf; |
|
894 |
iTxCheckBuf = new TInt8[iNumTxWords*iTxGranularity]; |
|
895 |
memset(iTxCheckBuf,0,(iNumTxWords*iTxGranularity)); |
|
896 |
||
897 |
TInt8* srcPtr=(TInt8*)(iTxBuf+iTxOffset); |
|
898 |
TInt8* dstPtr=iTxCheckBuf; |
|
899 |
TInt8 numWords=0; |
|
900 |
for(numWords=0; numWords<iNumWordsWereTx; numWords++) |
|
901 |
{
|
|
902 |
for(TInt wordByte=0; wordByte<iTxGranularity; wordByte++) |
|
903 |
*dstPtr++=*srcPtr++; |
|
904 |
} |
|
905 |
||
906 |
TInt8* ptr=(TInt8*)(iRxBuf+iRxOffset); |
|
907 |
TInt8 startVal=0x10; |
|
908 |
for(numWords=0; numWords<iNumWordsWereRx; numWords++,startVal++) |
|
909 |
{
|
|
910 |
for(TInt wordByte=0; wordByte<iRxGranularity; wordByte++,ptr++) |
|
911 |
{
|
|
912 |
*ptr=startVal; |
|
913 |
} |
|
914 |
} |
|
915 |
||
916 |
if(iBlockNotification == EFalse) |
|
917 |
{
|
|
918 |
// |
|
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
919 |
// Use a timer for asynchronous call to NotifyClient - this will invoke ProcessData and invoke the client callback |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
920 |
TInt intState=__SPIN_LOCK_IRQSAVE(iEventSpinLock); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
921 |
// Rx or Tx may already have been requested, to add to the existing flags set in iRxTxTrigger |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
922 |
iRxTxTrigger |= trigger; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
923 |
iAsyncEvent = ERxTxWords; |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
924 |
__SPIN_UNLOCK_IRQRESTORE(iEventSpinLock,intState); |
|
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
925 |
iSlaveTimer.OneShot(KI2cSlaveAsyncDelaySim, ETrue); // Arbitrary timeout - expiry executes callback in context of DfcThread1 |
| 0 | 926 |
} |
927 |
else |
|
928 |
{
|
|
929 |
// Save the trigger value to notify when prompted. |
|
930 |
iBlockedTrigger=trigger; |
|
931 |
} |
|
932 |
break; |
|
933 |
} |
|
934 |
||
935 |
case(RBusDevIicClient::ECtrlIoTxChkBuf): |
|
936 |
{
|
|
937 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: ECtrlIoTxChkBuf, aParam1=0x%x, aParam2=0x%x\n",aParam1,aParam2));
|
|
938 |
// Return the address of iTxCheckBuf to the address pointed to by a1 |
|
939 |
// Both the simulated bus channel and the slave client are resident in the client process |
|
940 |
// so the client can use the pointer value for direct access |
|
941 |
TInt8** ptr = (TInt8**)aParam1; |
|
942 |
*ptr=iTxCheckBuf; |
|
943 |
break; |
|
944 |
} |
|
945 |
||
946 |
case(RBusDevIicClient::ECtlIoBusError): |
|
947 |
{
|
|
948 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c: ECtlIoBusError\n"));
|
|
949 |
NotifyClient(EGeneralBusError); |
|
950 |
break; |
|
951 |
} |
|
952 |
||
953 |
case(RBusDevIicClient::ECtrlIoUpdTimeout): |
|
954 |
{
|
|
955 |
// For this test, do the following for the Master and Client timeout values: |
|
956 |
// (1) Read the current timeout value and check that it is set to the default |
|
957 |
// (2) Check setting to a neagtive value fails |
|
958 |
// (3) Set it to a new, different value |
|
959 |
// (4) Read it back to check success |
|
960 |
// (5) Return to the original value, and readback to confirm |
|
961 |
I2C_PRINT(("DSimulatedIicBusChannelSlaveI2c ECtrlIoUpdTimeout \n"));
|
|
962 |
||
963 |
TInt timeout = 0; |
|
964 |
TInt r=KErrNone; |
|
965 |
// Master timeout |
|
966 |
timeout=GetMasterWaitTime(); |
|
967 |
if(timeout!=KSlaveDefMWaitTime) |
|
968 |
{
|
|
969 |
I2C_PRINT(("ERROR: Initial Master Wait time != KSlaveDefMWaitTime (=%d) \n",timeout));
|
|
970 |
return KErrGeneral; |
|
971 |
} |
|
972 |
r=SetMasterWaitTime(-1); |
|
973 |
if(r!=KErrArgument) |
|
974 |
{
|
|
975 |
I2C_PRINT(("ERROR: Attempt to set negative Master wait time not rejected\n"));
|
|
976 |
return KErrGeneral; |
|
977 |
} |
|
978 |
r=SetMasterWaitTime(KSlaveDefCWaitTime); |
|
979 |
if(r!=KErrNone) |
|
980 |
{
|
|
981 |
I2C_PRINT(("ERROR: Attempt to set new valid Master wait time (%d) rejected\n",KSlaveDefCWaitTime));
|
|
982 |
return KErrGeneral; |
|
983 |
} |
|
984 |
timeout=GetMasterWaitTime(); |
|
985 |
if(timeout!=KSlaveDefCWaitTime) |
|
986 |
{
|
|
987 |
I2C_PRINT(("ERROR: Master Wait time read back has unexpected value (=%d) \n",timeout));
|
|
988 |
return KErrGeneral; |
|
989 |
} |
|
990 |
r=SetMasterWaitTime(KSlaveDefMWaitTime); |
|
991 |
if(r!=KErrNone) |
|
992 |
{
|
|
993 |
I2C_PRINT(("ERROR: Attempt to set reset Master wait time (%d) rejected\n",KSlaveDefMWaitTime));
|
|
994 |
return KErrGeneral; |
|
995 |
} |
|
996 |
timeout=GetMasterWaitTime(); |
|
997 |
if(timeout!=KSlaveDefMWaitTime) |
|
998 |
{
|
|
999 |
I2C_PRINT(("ERROR: Master Wait time read back of reset time has unexpected value (=%d) \n",timeout));
|
|
1000 |
return KErrGeneral; |
|
1001 |
} |
|
1002 |
// Client timeout |
|
1003 |
timeout=GetClientWaitTime(); |
|
1004 |
if(timeout!=KSlaveDefCWaitTime) |
|
1005 |
{
|
|
1006 |
I2C_PRINT(("ERROR: Initial Client Wait time != KSlaveDefCWaitTime (=%d) \n",timeout));
|
|
1007 |
return KErrGeneral; |
|
1008 |
} |
|
1009 |
r=SetClientWaitTime(-1); |
|
1010 |
if(r!=KErrArgument) |
|
1011 |
{
|
|
1012 |
I2C_PRINT(("ERROR: Attempt to set negative Client wait time not rejected\n"));
|
|
1013 |
return KErrGeneral; |
|
1014 |
} |
|
1015 |
r=SetClientWaitTime(KSlaveDefMWaitTime+1); |
|
1016 |
if(r!=KErrNone) |
|
1017 |
{
|
|
1018 |
I2C_PRINT(("ERROR: Attempt to set new valid Client wait time (%d) rejected\n",KSlaveDefMWaitTime));
|
|
1019 |
return KErrGeneral; |
|
1020 |
} |
|
1021 |
timeout=GetClientWaitTime(); |
|
1022 |
if(timeout!=KSlaveDefMWaitTime+1) |
|
1023 |
{
|
|
1024 |
I2C_PRINT(("ERROR: Client Wait time read back has unexpected value (=%d) \n",timeout));
|
|
1025 |
return KErrGeneral; |
|
1026 |
} |
|
1027 |
r=SetClientWaitTime(KSlaveDefCWaitTime); |
|
1028 |
if(r!=KErrNone) |
|
1029 |
{
|
|
1030 |
I2C_PRINT(("ERROR: Attempt to set reset Client wait time (%d) rejected\n",KSlaveDefCWaitTime));
|
|
1031 |
return KErrGeneral; |
|
1032 |
} |
|
1033 |
timeout=GetClientWaitTime(); |
|
1034 |
if(timeout!=KSlaveDefCWaitTime) |
|
1035 |
{
|
|
1036 |
I2C_PRINT(("ERROR: Client Wait time read back of reset time has unexpected value (=%d) \n",timeout));
|
|
1037 |
return KErrGeneral; |
|
1038 |
} |
|
1039 |
break; |
|
1040 |
} |
|
1041 |
||
1042 |
default: |
|
1043 |
{
|
|
1044 |
Kern::Printf("aFunction %d is not recognised \n",aFunction);
|
|
1045 |
r=KErrNotSupported; |
|
1046 |
} |
|
1047 |
} |
|
1048 |
#ifdef IIC_INSTRUMENTATION_MACRO |
|
1049 |
IIC_SSTATEXT_END_PSL_TRACE; |
|
1050 |
#endif |
|
1051 |
return r; |
|
1052 |
} |
|
1053 |
||
1054 |
||
1055 |
||
1056 |
//#ifdef MASTER_MODE |
|
1057 |
#endif |
|
1058 |
||
1059 |
#if defined(MASTER_MODE) && defined(SLAVE_MODE) |
|
1060 |
#ifdef STANDALONE_CHANNEL |
|
1061 |
EXPORT_C |
|
1062 |
#endif |
|
1063 |
DSimulatedIicBusChannelMasterSlaveI2c::DSimulatedIicBusChannelMasterSlaveI2c(TBusType /*aBusType*/, TChannelDuplex aChanDuplex, DSimulatedIicBusChannelMasterI2c* aMasterChan, DSimulatedIicBusChannelSlaveI2c* aSlaveChan) |
|
1064 |
: DIicBusChannelMasterSlave(EI2c, aChanDuplex, aMasterChan, aSlaveChan) |
|
1065 |
{}
|
|
1066 |
||
1067 |
TInt DSimulatedIicBusChannelMasterSlaveI2c::StaticExtension(TUint aFunction, TAny* /*aParam1*/, TAny* /*aParam2*/) |
|
1068 |
{
|
|
1069 |
I2C_PRINT(("DSimulatedIicBusChannelMasterSlaveI2c::StaticExtension, aFunction=0x%x\n",aFunction));
|
|
1070 |
TInt r = KErrNone; |
|
1071 |
||
1072 |
// Test values of aFunction were shifted left one place by the (test) client driver |
|
1073 |
// Return to its original value. |
|
1074 |
if(aFunction>KTestControlIoPilOffset) |
|
1075 |
aFunction >>= 1; |
|
1076 |
switch(aFunction) |
|
1077 |
{
|
|
1078 |
case(RBusDevIicClient::ECtlIoDumpChan): |
|
1079 |
{
|
|
1080 |
#ifdef _DEBUG |
|
1081 |
DumpChannel(); |
|
1082 |
#endif |
|
1083 |
break; |
|
1084 |
} |
|
1085 |
case(RBusDevIicClient::ECtlIoDeRegChan): |
|
1086 |
{
|
|
1087 |
I2C_PRINT(("DSimulatedIicBusChannelMasterSlaveI2c: deregister channel\n"));
|
|
1088 |
#ifndef STANDALONE_CHANNEL |
|
1089 |
r=DIicBusController::DeRegisterChannel(this); |
|
1090 |
#else |
|
|
90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
33
diff
changeset
|
1091 |
r = KErrNotSupported; |
| 0 | 1092 |
#endif |
1093 |
break; |
|
1094 |
} |
|
1095 |
case(RBusDevIicClient::ECtlIoBlockReqCompletion): |
|
1096 |
{
|
|
1097 |
I2C_PRINT(("DSimulatedIicBusChannelMasterSlaveI2c::Blocking request completion\n"));
|
|
1098 |
((DSimulatedIicBusChannelMasterI2c*)iMasterChannel)->SetRequestDelayed(((DSimulatedIicBusChannelMasterI2c*)iMasterChannel), ETrue); |
|
1099 |
break; |
|
1100 |
} |
|
1101 |
case(RBusDevIicClient::ECtlIoUnblockReqCompletion): |
|
1102 |
{
|
|
1103 |
I2C_PRINT(("DSimulatedIicBusChannelMasterSlaveI2c::Unlocking request completion\n"));
|
|
1104 |
((DSimulatedIicBusChannelMasterI2c*)iMasterChannel)->SetRequestDelayed(((DSimulatedIicBusChannelMasterI2c*)iMasterChannel), EFalse); |
|
1105 |
break; |
|
1106 |
} |
|
1107 |
default: |
|
1108 |
{
|
|
1109 |
Kern::Printf("aFunction %d is not recognised \n",aFunction);
|
|
1110 |
r=KErrNotSupported; |
|
1111 |
} |
|
1112 |
} |
|
1113 |
return r; |
|
1114 |
} |
|
1115 |
||
1116 |
||
1117 |
//#if defined(MASTER_MODE) && defined(SLAVE_MODE) |
|
1118 |
#endif |
|
1119 |
||
1120 |
||
1121 |