// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// sdserver.cpp

// Base class for all test steps

// 

//

#include "sdbase.h"

/** 

Initialises the D_MMCID device driver that will let us access the very first

sectors of the memory card. This driver is located in base/e32utils/pccd.

@param none

@return ETrue if OK, EFalse if not

*/

TBool CBaseTestSDBase::InitDeviceDriver()

	{

	TInt r;

	// Load Device Driver that will let us read the hidden sectors

	r = User::LoadLogicalDevice(_L("D_MMCIF"));

	if (r == KErrNone)

		{

		INFO_PRINTF1(_L("D_MMCIF.LDD loaded"));

		}

	else if (r == KErrAlreadyExists)

		{

		INFO_PRINTF1(_L("D_MMCIF.LDD already loaded"));

		}

	else

		{

		ERR_PRINTF2(_L("Could not load D_MMCIF.LDD. Return value: %d"), r);

		return EFalse;

		}

	iDriver.Close();

	r = iDriver.Open(0, iDriver.VersionRequired());

	if (r != KErrNone)

		{

		ERR_PRINTF2(_L("Could not open device driver. Return value: %d"), r);

		return EFalse;

		}

	TRequestStatus rs;

	iDriver.PwrUpAndInitStack(rs);

	User::WaitForRequest(rs);

	if (rs.Int() != KErrNone)

		{

		ERR_PRINTF2(_L("Could not power up SD stack. Return value: %d"), rs.Int());

		return EFalse;

		}

	TUint cardsPresentMask;

	r = iDriver.StackInfo(cardsPresentMask);

	if (r != KErrNone)

		{

		ERR_PRINTF2(_L("Could not determine number of present cards. Return value: %d"), r);

		return EFalse;

		}

	iDriver.SelectCard(0);

	r = iDriver.CardInfo(iCardInfo);

	if (r != KErrNone)

		{

		ERR_PRINTF2(_L("Could not get card info. Return value: %d"), r);

		return EFalse;

		}

	iCardSizeInSectors = I64LOW(iCardInfo.iCardSizeInBytes >> KSectorSizeShift);

	return ETrue;

	}

/** 

Starts a session with the File Server.

@param none

@return ETrue if OK, EFalse if not

*/

TBool CBaseTestSDBase::InitFileServer()

	{

	// Connect to the File Server

	TInt r;

	r = iFs.Connect();

	if (r != KErrNone)

		{

		ERR_PRINTF2(_L("Could not connect to the File Server. Return value: %d"), r);

		return EFalse;

		}

	return ETrue;

	}

/** 

Instantiate a CFileMan object.

@param none

@return ETrue if OK, EFalse if not

*/

TBool CBaseTestSDBase::InitFileMan()

	{

	// Instantiate a File Manager

	TInt r;

	if (iFileMan != NULL)

		{

		ERR_PRINTF1(_L("iFileMan already instantiated"));

		return EFalse;

		}

	TRAP(r, iFileMan = CFileMan::NewL(iFs));

	if (r != KErrNone)

		{

		ERR_PRINTF2(_L("Could not instantiate CFileMan. Return value: %d"), r);

		return EFalse;

		}

	return ETrue;

	}

/** 

Read drive to test from INI file

@param none

@return ETrue if OK, EFalse if not

*/

TBool CBaseTestSDBase::InitDriveLetter()

	{

	// Find out which drive is the removable media drive

	TPtrC ptrDriveLetter;

	TChar letter;

	_LIT(KDriveLetter, "DriveLetter");

	if (!GetStringFromConfig(_L("DefaultSection"), KDriveLetter, ptrDriveLetter))

		{

		ERR_PRINTF1(_L("INI File read error"));

		return EFalse;

		}

	letter = ptrDriveLetter[0];

	letter.UpperCase();

	if ((letter >= 'A') && (letter <= 'Z'))

		{

		iDrive = (TUint) letter - 'A';

		INFO_PRINTF2(_L("Drive to test: %c"), iDrive + 'A');

		}

	else

		{

		ERR_PRINTF2(_L("Invalid drive letter: %c"), ptrDriveLetter[0]);

		return EFalse;

		}

	return ETrue;

	}

TVerdict CBaseTestSDBase::doTestStepPostambleL()

	{

	if (iFileMan != NULL)

		{

		delete iFileMan;

		}

	iFs.Close();

	User::FreeLogicalDevice(_L("MmcIf"));

	return TestStepResult();

	}

/** 

Read a sector from the memory card

@param aSector is the sector number

@param aSectorBuffer 512-byte buffer the sector contents will be copied to

@return KErrNone if successful, otherwise any other system-wide error coed

*/

TInt CBaseTestSDBase::ReadSector(TInt aSector, TDes8& aSectorBuffer)

	{

	TRequestStatus rs;

	iDriver.ReadSector(rs, aSector, aSectorBuffer);

	User::WaitForRequest(rs);

	if (rs.Int() == KErrNone)

		{

		INFO_PRINTF3(_L("Read sector %08xh (%d)"), aSector, aSector);

		}

	else

		{

		ERR_PRINTF4(_L("Error during Read sector %08xh (%d): %d"), aSector, aSector, rs.Int());

		}

	return(rs.Int());

	}

/** 

Write a sector to the memory card

@param aSector is the sector number

@param aSectorBuffer 512-byte buffer containing the data to write on this sector

@return KErrNone if successful, otherwise any other system-wide error coed

*/

TInt CBaseTestSDBase::WriteSector(TInt aSector, const TDesC8& aSectorBuffer)

	{

	TRequestStatus rs;

	iDriver.WriteSector(rs, aSector, aSectorBuffer);

	User::WaitForRequest(rs);

	if (rs.Int() == KErrNone)

		{

		INFO_PRINTF3(_L("Write sector %08xh (%d)"), aSector, aSector);

		}

	else

		{

		ERR_PRINTF4(_L("Error during Write sector %08xh (%d): %d"), aSector, aSector, rs.Int());

		}

	return(rs.Int());

	}