hexfiledata.cpp

PW芯片方案Flash ROM烧写程序

//---------------------------------------------------------------------------
// Pixelworks Inc. Company Confidential Strictly Private
//
// $Archive: $
// $Revision: 1.1.1.1 $
// $Author: KevinM $
// $Date: 2003/09/29 18:19:04 $
//
// --------------------------------------------------------------------------
// >>>>>>>>>>>>>>>>>>>>>>>>> COPYRIGHT NOTICE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
// --------------------------------------------------------------------------
// Copyright 1997-2003 (c) Pixelworks Inc.
//
// Pixelworks owns the sole copyright to this software. Under international 
// copyright laws you (1) may not make a copy of this software except for 
// the purposes of maintaining a single archive copy, (2) may not derive
// works herefrom, (3) may not distribute this work to others. These rights 
// are provided for information clarification, other restrictions of rights 
// may apply as well.
//
// This is an unpublished work.
// --------------------------------------------------------------------------
// >>>>>>>>>>>>>>>>>>>>>>>>>>>> WARRANTEE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
// --------------------------------------------------------------------------
// Pixelworks Inc. MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THE USE OF
// THIS SOFTWARE, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
// PURPOSE.
// --------------------------------------------------------------------------
//
// HexFileData.cpp: implementation of the CHexFileData class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "FlashUpgrader.h"
#include "HexFileData.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CHexFileData::CHexFileData()
{
	m_bDownload		= TRUE;
	m_bConflict		= FALSE;
	m_bExecute		= FALSE;
	m_bMissing		= FALSE;
}

CHexFileData::~CHexFileData()
{

}

int CHexFileData::GetIcon(eFLASH_MODE nFlashMode)
{
	if (!m_bDownload)
	{
		return 3;
	}

	if (m_bMissing)
	{
		return 4;
	}

	if (m_bConflict)
	{
		return 2;
	}

	if (m_bExecute)
	{
		return 1;
	}

	if (m_bVerify | (nFlashMode == fmVerify))
	{
		return 5;
	}

	if (nFlashMode == fmErase)
	{
		return 6;
	}

	return 0;
}

int CHexFileData::GetDownloadSize()
{
	int nSize = 0;
	for (POSITION pos = m_RegionList.GetHeadPosition(); pos != NULL;)
	{
		CHexRegion* pReg = (CHexRegion*)m_RegionList.GetNext(pos);
		nSize += (pReg->m_nLength);
	}

	return nSize;
}

CString CHexFileData::GetStatus(eFLASH_MODE nFlashMode)
{
	CString strResult;

	switch (GetIcon(nFlashMode))
	{
	case 0:
		strResult = "This file will be flashed.";	
		break;

	case 1:
		strResult = "This file will be executed.";
		break;

	case 2:
		strResult = "This file conflicts with another file.";
		break;

	case 3:
		strResult = "This file will not be downloaded.";
		break;

	case 4:
		strResult = "This file is missing or can't be opened.";
		break;

	case 5:
		strResult = "This file will be verified.";
		break;

	case 6:
		strResult = "This region will be erased.";
		break;
	}

	return strResult;
}

int CHexFileData::GetStart()
{
	int nStart = 0xFFFFFFF;
	for (POSITION pos = m_RegionList.GetHeadPosition(); pos != NULL;)
	{
		CHexRegion* pReg = (CHexRegion*)m_RegionList.GetNext(pos);
		if (pReg->m_nStart < nStart)
			nStart = pReg->m_nStart;
	}

	return nStart;
}

int CHexFileData::GetLength()
{
	int nLength = 0;
	for (POSITION pos = m_RegionList.GetHeadPosition(); pos != NULL;)
	{
		CHexRegion* pReg = (CHexRegion*)m_RegionList.GetNext(pos);
		if ((pReg->m_nStart+pReg->m_nLength) > nLength)
			nLength = (pReg->m_nStart+pReg->m_nLength);
	}

	return nLength;
}