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//=========================================================================//
// //
// PonyProg - Serial Device Programmer //
// //
// Copyright (C) 1997-2021 Claudio Lanconelli //
// //
// http://ponyprog.sourceforge.net //
// //
//-------------------------------------------------------------------------//
// //
// This program is free software; you can redistribute it and/or //
// modify it under the terms of the GNU General Public License //
// as published by the Free Software Foundation; either version2 of //
// the License, or (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
// General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program (see LICENSE); if not, write to the //
// Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. //
// //
//=========================================================================//
// #include <stdio.h>
#include <QDataStream>
#include "types.h"
#include "binfbuf.h" // Header file
#include "errcode.h"
binFileBuf::binFileBuf(e2AppWinInfo *wininfo)
: FileBuf(wininfo)
{
file_type = BIN;
}
binFileBuf::~binFileBuf()
{
}
#include "crc.h"
int binFileBuf::Load(int loadtype, long relocation_offset)
{
QFile fh(GetFileName());
int rval = OK;
if (!fh.open(QIODevice::ReadOnly))
{
return FILENOTFOUND;
}
long fsize = GetFileSize(fh);
//rewind(fh);
long buf_size = GetBufSize();
uint8_t *ptr = GetBufPtr();
if (loadtype == DATA_TYPE)
{
if (GetSplitted() >= 0 && GetSplitted() < buf_size)
{
ptr += GetSplitted();
buf_size -= GetSplitted();
}
else
{
fh.close();
return 0;
}
}
else if (loadtype == PROG_TYPE)
{
if (GetSplitted() > 0 && GetSplitted() <= buf_size)
{
buf_size = GetSplitted();
}
else
{
fh.close();
return 0;
}
}
if (relocation_offset >= buf_size)
{
return BADPARAM;
}
else
{
ptr += relocation_offset;
buf_size -= relocation_offset;
}
if (fsize > buf_size)
{
fsize = buf_size;
}
QDataStream datastream(&fh);
rval = datastream.readRawData((char *)ptr, fsize);
fh.close();
//SetStringID(""); //????
//SetComment("");
SetRollOver(0); //2 (che significa NO) ??
SetCRC(mcalc_crc(GetBufPtr(), GetBlockSize() * GetNoOfBlock()));
// rval = GetNoOfBlock();
return rval;
}
int binFileBuf::Save(int savetype, long relocation_offset)
{
QFile fh(FileBuf::GetFileName());
int rval;
if (FileBuf::GetNoOfBlock() <= 0)
{
return NOTHINGTOSAVE;
}
if (!fh.open(QIODevice::WriteOnly))
{
return CREATEERROR;
}
long buf_size = FileBuf::GetBlockSize() * FileBuf::GetNoOfBlock();
uint8_t *ptr = FileBuf::GetBufPtr();
if (savetype == PROG_TYPE)
{
if (GetSplitted() > 0 && GetSplitted() <= buf_size)
{
buf_size = GetSplitted();
}
else
{
fh.close();
return 0;
}
}
else if (savetype == DATA_TYPE)
{
if (GetSplitted() >= 0 && GetSplitted() < buf_size)
{
ptr += GetSplitted();
buf_size -= GetSplitted();
}
else
{
fh.close();
return 0;
}
}
QDataStream datastream(&fh);
rval = datastream.writeRawData((const char *) ptr, buf_size);
if (rval == 0)
{
rval = WRITEERROR;
}
fh.close();
return rval;
}
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