Hex文件转bin文件

【实例简介】

目前只做两个hex文件合并和hex文件转bin文件，至于bin转hex就不做了，因为bin转hex的牵涉到一个起始地址问题，而bin文件中不包含起始地址，这样就会没有一个定量。

【实例截图】

【核心代码】

void CHexbinDlg::OnBnClickedButtonHexcombineCombine()
{
// TODO: Add your control notification handler code here

int intMaxPathLen;

TCHAR* tcharHexSrcDirOne;
TCHAR* tcharHexSrcDirTwo;
TCHAR* tcharHexDstDir;

char* charHexSrcDirOne;
char* charHexSrcDirTwo;
char* charHexDstDir;

intMaxPathLen = MAX_PATH * 4;

tcharHexSrcDirOne = new TCHAR[intMaxPathLen];
tcharHexSrcDirTwo = new TCHAR[intMaxPathLen];
tcharHexDstDir = new TCHAR[intMaxPathLen];

charHexSrcDirOne = new char[intMaxPathLen];
charHexSrcDirTwo = new char[intMaxPathLen];
charHexDstDir = new char[intMaxPathLen];

m_Edit_HexCombine_HexSrcDirOne.GetWindowText(tcharHexSrcDirOne, intMaxPathLen);
m_Edit_HexCombine_HexSrcDirTwo.GetWindowText(tcharHexSrcDirTwo, intMaxPathLen);
m_Edit_HexCombine_HexDstDir.GetWindowText(tcharHexDstDir, intMaxPathLen);

if( (0 == tcharHexSrcDirOne[0]) )
{
AfxMessageBox(L"Hex源文件一路径为空，请正确选择。");
goto FLAG_END;
}

if( (0 == tcharHexSrcDirTwo[0]) )
{
AfxMessageBox(L"Hex源文件二路径为空，请正确选择。");
goto FLAG_END;
}

if( (0 == tcharHexDstDir[0]) )
{
AfxMessageBox(L"Hex目标文件路径为空，请正确选择。");
goto FLAG_END;
}

WideCharToMultiByte(936, 0, tcharHexSrcDirOne, intMaxPathLen, charHexSrcDirOne, intMaxPathLen, NULL, FALSE);
WideCharToMultiByte(936, 0, tcharHexSrcDirTwo, intMaxPathLen, charHexSrcDirTwo, intMaxPathLen, NULL, FALSE);
WideCharToMultiByte(936, 0, tcharHexDstDir, intMaxPathLen, charHexDstDir, intMaxPathLen, NULL, FALSE);

DWORD dwordResult = HexCombine(charHexSrcDirOne, charHexSrcDirTwo, charHexDstDir);

switch(dwordResult)
{
case 0:
AfxMessageBox(L"Hex文件合并成功。");
break;
case 1:
AfxMessageBox(L"无效的参数。");
break;
case 2:
AfxMessageBox(L"源文件数据错误。");
break;
case 3:
AfxMessageBox(L"Hex文件打开失败。");
break;
case 4:
AfxMessageBox(L"内存空间不足。");
break;
default:
AfxMessageBox(L"Hex文件合并遇到未知错误。");
break;
}


FLAG_END:
delete [] tcharHexSrcDirOne;
delete [] tcharHexSrcDirTwo;
delete [] tcharHexDstDir;

delete [] charHexSrcDirOne;
delete [] charHexSrcDirTwo;
delete [] charHexDstDir;
}

【核心代码】

DWORD HexConvertToBin(const char* charHexSrcDir, const char* charBinDstDir)
{
DWORD dwordResult = 0;

FILE* fpHexSrc = NULL;
FILE* fpBinDst = NULL;

int intHexSrcLen;
// int intBinDstLen;

DWORD dwordHexStartAddr = 0;
DWORD dwordHexLength = 0;
DWORD dwordHexMainAddrOne = 0;
DWORD dwordHexMainAddrTwo = 0;
DWORD dwordHexStartAddrCombine = 0;
DWORD dwordHexLengthCombine = 0;
DWORD dwordHexMainAddrOffset = 0;
DWORD dwordHexMainAddr = 0;

char* charHexSrc = NULL;
unsigned char* ucharBinDst = NULL;

fpHexSrc = fopen(charHexSrcDir, "rb");
if(NULL == fpHexSrc)
{
dwordResult = 3;
goto FLAG_END;
}

fpBinDst = fopen(charBinDstDir, "wb");
if(NULL == fpBinDst)
{
dwordResult = 3;
goto FLAG_END;
}

fseek(fpHexSrc, 0, SEEK_END);//将文件指针移动到文件末尾

intHexSrcLen = ftell(fpHexSrc);//获取此时文件指针离文件头头的距离，即是文件大小

fseek(fpHexSrc, 0, SEEK_SET);//获取文件大小后，文件指针指向文件末尾，这里重新将文件指针指向文件开始

charHexSrc = (char*)malloc(intHexSrcLen);

if( (NULL == charHexSrc) )
{
dwordResult = 4;
goto FLAG_END;
}

//将源文件数据读入到缓冲区
fread(charHexSrc, sizeof(char), intHexSrcLen, fpHexSrc);

//校验源文件数据是否正确
dwordResult = VerifyHex(charHexSrc, intHexSrcLen);
if(0 != dwordResult)
{
goto FLAG_END;
}

//获取hex文件的起始地址和数据长度。
dwordResult = GetHexSize(charHexSrc, intHexSrcLen, &dwordHexStartAddr, &dwordHexLength, &dwordHexMainAddr);
if(0 != dwordResult)
{
goto FLAG_END;
}

ucharBinDst = new unsigned char[dwordHexLength];

//填充目标缓冲区数据
dwordResult = Hex2Bin(charHexSrc, intHexSrcLen, ucharBinDst, dwordHexLength, dwordHexStartAddr);
if(0 != dwordResult)
{
goto FLAG_END;
}

fwrite(ucharBinDst, dwordHexLength, 1, fpBinDst);

FLAG_END:

if(NULL != fpHexSrc)
{
fclose(fpHexSrc);
}

if(NULL != fpBinDst)
{
fclose(fpBinDst);
}

if(NULL != ucharBinDst)
{
delete [] ucharBinDst;
}

if(NULL != charHexSrc)
{
delete [] charHexSrc;
}

return dwordResult;

}