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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 "types.h"
#include "at93cxx.h" // Header file
#include "errcode.h"
#include "eeptypes.h"
#include <QDebug>
#define BANK_SIZE 2 //16 bit organization
At93cxx::At93cxx(e2AppWinInfo *wininfo, BusIO *busp)
: Device(wininfo, busp, BANK_SIZE)
{
qDebug() << "At93cxx::At93cxx()";
}
At93cxx::~At93cxx()
{
qDebug() << "At93cxx::~At93cxx()";
}
int At93cxx::Read(int probe, int type)
{
qDebug() << "At93cxx::Read(" << probe << ")";
GetBus()->SetOrganization(ORG16);
if (probe || GetNoOfBank() == 0)
{
Probe();
}
int size = GetNoOfBank() * GetBankSize();
int asize = GetBus()->CalcAddressSize(GetAddrSize());
int rv = size;
if (type & PROG_TYPE)
{
rv = GetBus()->Read(asize, GetBufPtr(), size);
if (rv != size)
{
if (rv > 0)
{
rv = OP_ABORTED;
}
}
}
qDebug() << "At93cxx::Read() = " << rv;
return rv;
}
int At93cxx::Write(int probe, int type)
{
GetBus()->SetOrganization(ORG16);
if (probe || GetNoOfBank() == 0)
{
Probe();
}
int size = GetNoOfBank() * GetBankSize();
int asize = GetBus()->CalcAddressSize(GetAddrSize());
int rv = size;
if (type & PROG_TYPE)
{
rv = GetBus()->Write(asize, GetBufPtr(), size);
if (rv != size)
{
if (rv > 0)
{
rv = OP_ABORTED;
}
}
}
return rv;
}
int At93cxx::Verify(int type)
{
GetBus()->SetOrganization(ORG16);
if (GetNoOfBank() == 0)
{
return BADPARAM;
}
int size = GetNoOfBank() * GetBankSize();
int asize = GetBus()->CalcAddressSize(GetAddrSize());
unsigned char *localbuf = new unsigned char[size];
int rval = 1;
if (type & PROG_TYPE)
{
rval = GetBus()->Read(asize, localbuf, size);
if (rval != size)
{
if (rval > 0)
{
rval = OP_ABORTED;
}
}
else
{
rval = (memcmp(GetBufPtr(), localbuf, size) != 0) ? 0 : 1;
}
}
delete[] localbuf;
return rval;
}
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