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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 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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*
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*/
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#include "t_fat32writeraw.h"
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static RRawDisk TheDisk;
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/**
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Class Constructor
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*/
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CBaseTestFat32WriteRaw::CBaseTestFat32WriteRaw()
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{
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SetTestStepName(KTestStepWriteRaw);
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}
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/**
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Class Destructor
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*/
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CBaseTestFat32WriteRaw::~CBaseTestFat32WriteRaw()
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{
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}
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/**
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This function performs the following actions:
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1. Get the position at which to write on the raw disk from the ini file
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-> if a cluster is specified, get the position from the GetCluster function
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2. Get the number of bytes to write from the ini file
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3. Obtain the values to be written to the disk from the ini file.
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4. Write the values to the disk byte by byte.
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@return EPass if test passes and EFail if test fails
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*/
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TVerdict CBaseTestFat32WriteRaw::doTestStepL()
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{
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SetTestStepResult(EFail);
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_LIT(KPosition,"WritePosition");
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_LIT(KNumOfBytes,"NumberOfBytes");
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_LIT(KCluster,"ClusterNumber");
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TInt writevalues[12];
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TInt position;
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TInt64 clusterPosition;
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TInt cluster;
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TInt numbyte;
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TInt r;
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TBool alright = GetHexFromConfig(ConfigSection(), KPosition, position);
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if(alright)
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{
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if (iMedia == 1 && position >= 16384)
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{
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INFO_PRINTF2(_L("Position = %d"), position);
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INFO_PRINTF2(_L("iBPB_ResvdSecCnt = %d"), iBPB_ResvdSecCnt);
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position = (iBPB_ResvdSecCnt * 512) + (position - 0x4000);
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INFO_PRINTF2(_L("New Position = %d"), position);
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}
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TBool alright2 = GetHexFromConfig(ConfigSection(), KNumOfBytes, numbyte);
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if (alright2)
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{
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TBool alright2 = GetIntFromConfig(ConfigSection(), KCluster, cluster);
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if (alright2)
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{
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r = GetCluster(cluster, clusterPosition);
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position = clusterPosition;
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}
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else
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{
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position = position;
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}
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_LIT(KFATEntryWritePosition,"FATEntryWritePosition");
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_LIT(KFATEntry0,"FATEntry0");
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_LIT(KFATEntry1,"FATEntry1");
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_LIT(KFATEntry2,"FATEntry2");
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_LIT(KFATEntry3,"FATEntry3");
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_LIT(KFATEntry4,"FATEntry4");
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_LIT(KFATEntry6,"FATEntry6");
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_LIT(KFATEntry18,"FATEntry18");
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_LIT(KFATEntry52,"FATEntry52");
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_LIT(KFATEntry78,"FATEntry78");
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TPtrC fat_entry_str;
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if(GetStringFromConfig(ConfigSection(), KFATEntryWritePosition, fat_entry_str))
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{
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if(!fat_entry_str.Compare(KFATEntry0))
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{
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position = iBPB_ResvdSecCnt * iBPB_BytsPerSec;
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}
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else if(!fat_entry_str.Compare(KFATEntry1))
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{
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position = iBPB_ResvdSecCnt * iBPB_BytsPerSec + 4;
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}
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else if(!fat_entry_str.Compare(KFATEntry2))
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{
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position = iBPB_ResvdSecCnt * iBPB_BytsPerSec + 4*2;
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}
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else if(!fat_entry_str.Compare(KFATEntry3))
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{
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position = iBPB_ResvdSecCnt * iBPB_BytsPerSec + 4*3;
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}
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else if(!fat_entry_str.Compare(KFATEntry4))
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{
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position = iBPB_ResvdSecCnt * iBPB_BytsPerSec + 4*4;
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}
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else if(!fat_entry_str.Compare(KFATEntry6))
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{
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position = iBPB_ResvdSecCnt * iBPB_BytsPerSec + 4*6;
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}
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else if(!fat_entry_str.Compare(KFATEntry18))
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{
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position = iBPB_ResvdSecCnt * iBPB_BytsPerSec + 4*18;
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}
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else if(!fat_entry_str.Compare(KFATEntry52))
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{
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position = iBPB_ResvdSecCnt * iBPB_BytsPerSec + 4*52;
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}
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else if(!fat_entry_str.Compare(KFATEntry78))
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{
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position = iBPB_ResvdSecCnt * iBPB_BytsPerSec + 4*78;
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}
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}
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_LIT(KWritePosition, "The position on the disk being written to is %d");
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INFO_PRINTF2(KWritePosition,position);
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r = GetWriteValue(numbyte,writevalues);
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TInt i;
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r = TheDisk.Open(iTheFs, CurrentDrive());
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if (r!=KErrNone)
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{
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_LIT(KErrorOpen, "Cannot open the raw disk - r=%d");
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INFO_PRINTF2(KErrorOpen, r);
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}
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for (i=0;i<numbyte;i++)
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{
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r = WriteRaw(position+i, writevalues[i]);
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if(r != KErrNone)
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{
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_LIT(KErrorRead, "Cannot write to the raw disk at position %d with value %d");
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INFO_PRINTF3(KErrorRead,position, writevalues[i]);
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SetTestStepResult(EFail);
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return TestStepResult();
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}
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}
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TheDisk.Close();
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}
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else
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{
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_LIT(KNoIniNumByte, "Cannot read the number of bytes from the ini file");
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INFO_PRINTF1(KNoIniNumByte);
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SetTestStepResult(EFail);
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return TestStepResult();
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}
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}
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else
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{
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_LIT(KNoIniPos, "Cannot read the position from the ini file");
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INFO_PRINTF1(KNoIniPos);
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SetTestStepResult(EFail);
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return TestStepResult();
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}
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SetTestStepResult(EPass);
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_LIT(KWritePass, "Write Passed");
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INFO_PRINTF1(KWritePass);
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return TestStepResult();
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}
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/**
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Writing a value to the raw disk
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@param aPos The position from which to start writing to the raw disk
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@param aValue The value to write to the raw disk
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@return KErrNone if successfull
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*/
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TInt CBaseTestFat32WriteRaw::WriteRaw(TInt64 aPos,TInt aValue)
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{
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// int val = 0;
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TInt r;
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TUint8 data[1];
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TPtr8 buffer((TUint8*)&data[0],1);
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r = TheDisk.Read(aPos,buffer);
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data[0] = aValue;
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r = TheDisk.Write(aPos,buffer);
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if (r != KErrNone)
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{
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_LIT(KErrorWrite, "Cannot write to the raw disk - r=%d");
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INFO_PRINTF2(KErrorWrite,r);
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}
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return r;
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}
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/**
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Get the values that are to be written to the disk byte by byte
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and place into an array
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@param aNumberOfBytes the nummber of bytes to write to the raw disk
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@param aValueArray Array containing the values to write to the raw disk
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@return KErrNone if successfull
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*/
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TInt CBaseTestFat32WriteRaw::GetWriteValue(TInt aNumOfBytes,TInt* aValueArray)
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{
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TInt value;
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TInt i;
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_LIT(KWriteValues,"WriteValue%d");
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for (i = 1; i < aNumOfBytes + 1; i++)
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{
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TBuf<20> writeValue;
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writeValue.Format(KWriteValues, i);
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TBool alright3 = GetHexFromConfig(ConfigSection(), writeValue, value);
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if (alright3)
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{
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aValueArray[i-1] = value;
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}
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else
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{
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INFO_PRINTF1(_L("Cannot read WriteValue from ini file"));
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return KErrGeneral;
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}
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}
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return KErrNone;
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}
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/**
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Get the position by calulating from the entry and position in the entry
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specified in the ini file
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@param aClusterNumber The cluster on the disk to write to
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@param aPosition the position within an entry
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@return KErrNone if successfull
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*/
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TInt CBaseTestFat32WriteRaw::GetCluster(TInt aClusterNumber,TInt64 &aPosition)
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{
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TInt entry;
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_LIT(KEntry,"Entry");
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TInt entryposition;
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_LIT(KPositionInEntry,"PositionInEntry");
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TBool alright = GetIntFromConfig(ConfigSection(), KEntry, entry);
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if (alright)
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{
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TBool alright2 = GetIntFromConfig(ConfigSection(), KPositionInEntry, entryposition);
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if (alright2)
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{
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aPosition = (iBPB_ResvdSecCnt + (iBPB_FATSz32*2) + (iBPB_SecPerClus * (aClusterNumber - 2))) * 512;
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aPosition = aPosition + ((entry - 1)*96)+ entryposition;//(32 * (entry - 1));
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}
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}
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return KErrNone;
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}
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