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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "T_HALData.h"
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/*@{*/
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_LIT(KDeviceId, "deviceid");
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_LIT(KHalEValue, "halEValue");
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_LIT(KValue, "value");
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_LIT(KExpected, "expected");
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_LIT(KCmdSet, "Set");
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_LIT(KCmdGet, "Get");
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_LIT(KLogEnumNotFound, "Enum '%S' not found");
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_LIT(KLogError, "Error=%d");
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_LIT(KLogMissingParameter, "Missing parameter '%S'");
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_LIT(KLogActualValue, "Actual Value '%d' 0x%x");
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/*@}*/
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CT_HALData::CT_HALData(const THalTableLookup* aTable)
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: CDataWrapperBase()
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, iTable(aTable)
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, iValue(-1)
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{
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}
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CT_HALData::~CT_HALData()
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/**
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* Public destructor
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*/
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{
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}
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TAny* CT_HALData::GetObject()
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/**
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* Return a pointer to the object that the data wraps
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*
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* @return pointer to the object that the data wraps
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*/
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{
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return NULL;
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}
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const CT_HALData::THalTableLookup* CT_HALData::LookUp(const TDesC& aValue)
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{
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const THalTableLookup* ret=NULL;
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TInt index=0;
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while ( (iTable[index].iHalFunctionSetPrepare!=NULL) &&
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(iTable[index].iHalFunctionGetValidation!=NULL) && (ret==NULL) )
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{
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if ( iTable[index].iHalString==aValue )
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{
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ret=&iTable[index];
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}
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else
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{
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++index;
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}
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}
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return ret;
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}
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TBool CT_HALData::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt aAsyncErrorIndex)
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/**
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* Process a command read from the ini file
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*
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* @param aCommand The command to process
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* @param aSection The section in the ini containing data for the command
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* @param aAsyncErrorIndex Command index for async calls to return errors to
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*
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* @return ETrue if the command is processed
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*
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* @leave System wide error
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*/
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{
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TBool ret=ETrue;
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TInt err=KErrNone;
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if ( aCommand==KCmdSet )
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{
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err=DoCmdSet(aSection);
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}
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else if ( aCommand==KCmdGet)
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{
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err=DoCmdGet(aSection);
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}
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else
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{
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ret=CDataWrapperBase::DoCommandL(aCommand, aSection, aAsyncErrorIndex);
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}
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if ( err!=KErrNone )
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{
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ERR_PRINTF2(KLogError, err);
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SetError(err);
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}
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return ret;
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}
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TInt CT_HALData::DoCmdSet(const TDesC& aSection)
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{
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TInt err=KErrNone;
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// Do we have a device id
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TInt deviceId=0;
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TBool hasDeviceId=GetIntFromConfig(aSection, KDeviceId(), deviceId);
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// Get the HAL variable to set
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TPtrC enumString;
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if ( GetStringFromConfig(aSection, KHalEValue(), enumString) )
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{
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const THalTableLookup* entry=LookUp(enumString);
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if ( entry==NULL )
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{
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// HAL variable not valid
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ERR_PRINTF2(KLogEnumNotFound, &enumString);
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SetBlockResult(EFail);
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}
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else
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{
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TInt value=0;
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// Read data from ini file for the value to set
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if ( entry->iHalFunctionSetPrepare(this, aSection, value) )
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{
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// Set the value
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if ( hasDeviceId )
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{
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err=HAL::Set(deviceId, entry->iHalAttribute, value);
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}
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else
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{
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err=HAL::Set(entry->iHalAttribute, value);
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}
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if ( err==KErrNone )
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{
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// Set was successful so store it locally
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entry->iHalFunctionStore(this, value);
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}
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}
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}
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}
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else
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{
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ERR_PRINTF2(KLogMissingParameter, &KHalEValue());
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SetBlockResult(EFail);
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}
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return err;
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}
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TInt CT_HALData::DoCmdGet(const TDesC& aSection)
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{
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TInt err=KErrNone;
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// Do we have a device id
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TInt deviceId=0;
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TBool hasDeviceId=GetIntFromConfig(aSection, KDeviceId(), deviceId);
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// Get the HAL variable to set
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TPtrC enumString;
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if ( GetStringFromConfig(aSection, KHalEValue(), enumString) )
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{
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const THalTableLookup* entry=LookUp(enumString);
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if ( entry==NULL )
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{
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// HAL variable not valid
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ERR_PRINTF2(KLogEnumNotFound, &enumString);
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SetBlockResult(EFail);
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}
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else
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{
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// HAL::Get testing works within a range (needed if we request the full palette)
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// Get the range of values to get
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TInt valueStart=0;
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TInt valueEnd=0;
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if ( entry->iHalFunctionGetPrepare(this, aSection, valueStart, valueEnd) )
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{
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for ( iValue=valueStart; (iValue<=valueEnd) && (err==KErrNone); ++iValue )
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{
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// Get the value
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TInt value=iValue;
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if ( hasDeviceId )
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{
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err=HAL::Get(deviceId, entry->iHalAttribute, value);
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}
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else
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{
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err=HAL::Get(entry->iHalAttribute, value);
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}
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if ( err==KErrNone )
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{
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// Get was successful validate the returned value and store it locally
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INFO_PRINTF3(KLogActualValue, value, value);
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entry->iHalFunctionGetValidation(this, aSection, value, entry->iHalForceValidation);
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entry->iHalFunctionStore(this, value);
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}
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}
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}
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}
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}
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else
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{
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ERR_PRINTF2(KLogMissingParameter, &KHalEValue());
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SetBlockResult(EFail);
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}
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return err;
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}
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// Prepare the value we are setting as a TInt
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TBool CT_HALData::SetPrepareInt(CDataWrapperBase* aThis, const TDesC& aSection, TInt& aValue)
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{
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TBool ret=aThis->GetIntFromConfig(aSection, KValue(), aValue);
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if ( !ret )
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{
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aThis->ERR_PRINTF2(KLogMissingParameter, &KValue());
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aThis->SetBlockResult(EFail);
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}
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return ret;
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}
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// Prepare the value we are setting as a TUint
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TBool CT_HALData::SetPrepareUint(CDataWrapperBase* aThis, const TDesC& aSection, TInt& aValue)
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{
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TUint uint=aValue;
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TBool ret=aThis->GetUintFromConfig(aSection, KValue(), uint);
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if ( !ret )
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{
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aThis->ERR_PRINTF2(KLogMissingParameter, &KValue());
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aThis->SetBlockResult(EFail);
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}
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aValue=uint;
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return ret;
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}
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// Validate the returned value from a HAL::Get as a TBool
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void CT_HALData::GetValidationBool(CDataWrapperBase* aThis, const TDesC& aSection, TInt aValue, TBool aForceValidation)
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{
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TBool expectedValue;
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TBool ret=aThis->GetBoolFromConfig(aSection, KExpected(), expectedValue);
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if ( !ret )
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{
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if ( aForceValidation )
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{
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aThis->ERR_PRINTF2(KLogMissingParameter, &KExpected());
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aThis->SetBlockResult(EFail);
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}
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}
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else
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{
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if ( aValue!=expectedValue )
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{
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aThis->SetBlockResult(EFail);
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aThis->ERR_PRINTF3(_L("Retrived Value(%d) != expectedValue(%d)"), aValue, expectedValue);
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}
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}
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}
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// Validate the returned value from a HAL::Get as a TInt
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void CT_HALData::GetValidationInt(CDataWrapperBase* aThis, const TDesC& aSection, TInt aValue, TBool aForceValidation)
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{
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TInt expectedValue;
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TBool ret=aThis->GetIntFromConfig(aSection, KExpected(), expectedValue);
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if ( !ret )
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{
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if ( aForceValidation )
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{
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aThis->ERR_PRINTF2(KLogMissingParameter, &KExpected());
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aThis->SetBlockResult(EFail);
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}
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}
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else
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{
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if ( aValue!=expectedValue )
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{
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aThis->SetBlockResult(EFail);
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aThis->ERR_PRINTF3(_L("Retrived Value(%d) != expectedValue(%d)"), aValue, expectedValue);
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}
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}
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}
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// Validate the returned value from a HAL::Get as a TUint
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void CT_HALData::GetValidationUint(CDataWrapperBase* aThis, const TDesC& aSection, TInt aValue, TBool aForceValidation)
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{
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TUint expectedValue;
|
|
sl@0
|
312 |
TBool ret=aThis->GetUintFromConfig(aSection, KExpected(), expectedValue);
|
|
sl@0
|
313 |
if ( !ret )
|
|
sl@0
|
314 |
{
|
|
sl@0
|
315 |
if ( aForceValidation )
|
|
sl@0
|
316 |
{
|
|
sl@0
|
317 |
aThis->ERR_PRINTF2(KLogMissingParameter, &KExpected());
|
|
sl@0
|
318 |
aThis->SetBlockResult(EFail);
|
|
sl@0
|
319 |
}
|
|
sl@0
|
320 |
}
|
|
sl@0
|
321 |
else
|
|
sl@0
|
322 |
{
|
|
sl@0
|
323 |
if ( (TUint)aValue!=expectedValue )
|
|
sl@0
|
324 |
{
|
|
sl@0
|
325 |
aThis->SetBlockResult(EFail);
|
|
sl@0
|
326 |
aThis->ERR_PRINTF3(_L("Retrived Value(%d) != expectedValue(%d)"), aValue, expectedValue);
|
|
sl@0
|
327 |
}
|
|
sl@0
|
328 |
}
|
|
sl@0
|
329 |
}
|