ponyprog/at250bus.h
Claudio Lanconelli 5305b1ae46 Initial revision
2000-02-05 22:37:44 +00:00

84 lines
3.4 KiB
C++

//=========================================================================//
//-------------------------------------------------------------------------//
// at250bus.h -- Header for for At250Bus class //
// This file is part of PonyProg. //
//-------------------------------------------------------------------------//
// //
// PonyProg - Serial Device Programmer //
// //
// Copyright (C) 1997, 1998 Claudio Lanconelli //
// //
// e-mail: lanconel@cs.unibo.it //
// http://www.cs.unibo.it/~lanconel //
// //
//-------------------------------------------------------------------------//
// //
// 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 COPYING); if not, write to the //
// Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. //
// //
//-------------------------------------------------------------------------//
//=========================================================================//
#ifndef _AT250BUS_H
#define _AT250BUS_H
#include "spi-bus.h"
class At250Bus : public SPIBus
{
public: //------------------------------- public
At250Bus(BusInterface *ptr = 0);
// virtual ~At250Bus();
long Read(int addr, UBYTE *data, long length);
long Write(int addr, UBYTE const *data, long length);
int Reset();
protected: //------------------------------- protected
virtual int ReadEEPByte(int addr);
virtual void WriteEEPByte(int addr, int data);
int ReadEEPStatus();
int WriteEEPStatus(int data);
void EndCycle(void);
int WaitEndOfWrite(int timeout = 0); // 07/08/99
//Programming commands
const BYTE WriteEnable;
const BYTE WriteDisable;
const BYTE ReadStatus;
const BYTE WriteStatus;
const BYTE ReadData;
const BYTE WriteData;
//Status flags
const BYTE NotReadyFlag;
const BYTE WenFlag;
const BYTE BPFlags;
const int loop_timeout;
private: //------------------------------- private
void setNCS()
{ ClearReset(); } //27/05/98
void clearNCS()
{ SetReset(); } //27/05/98
};
#endif