94 lines
3.6 KiB
C++
94 lines
3.6 KiB
C++
//=========================================================================//
|
|
//-------------------------------------------------------------------------//
|
|
// busio.h -- Header for for BusIO 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 _BUSIO_H
|
|
#define _BUSIO_H
|
|
|
|
#include "types.h"
|
|
#include "wait.h"
|
|
#include "businter.h"
|
|
|
|
//Formato di bus generico seriale
|
|
class BusIO : public Wait
|
|
{
|
|
public: //------------------------------- public
|
|
BusIO(BusInterface *p = 0);
|
|
// virtual ~BusIO() { }
|
|
|
|
virtual int Open(int port)
|
|
{ return (errno = busI->Open(port)); }
|
|
virtual void Close()
|
|
{ busI->Close(); }
|
|
virtual int Error();
|
|
|
|
virtual int TestPort(int port)
|
|
{ return OK; }
|
|
|
|
virtual int Reset() = 0;
|
|
|
|
virtual long Read(int addr, UBYTE *data, long length) = 0;
|
|
virtual long Write(int addr,UBYTE const *data, long length) = 0;
|
|
|
|
virtual int Erase()
|
|
{ return OK; }
|
|
|
|
int GetErrNo()
|
|
{ return errno; }
|
|
int GetLastAddr() const //useful in I2C Bus transaction,
|
|
{ return last_addr; } // tell the slave address no ack
|
|
|
|
void SetBusInterface(BusInterface *ptr)
|
|
{ if (ptr) busI = ptr; }
|
|
|
|
int CheckAbort(int progress = 0);
|
|
|
|
virtual void SetDelay();
|
|
virtual void SetDelay(int delay);
|
|
int GetDelay() const
|
|
{ return shot_delay; }
|
|
|
|
protected: //------------------------------- protected
|
|
|
|
int errno; //eventuale codice di errore
|
|
int last_addr;
|
|
|
|
int shot_delay; //delay unit to perform bus timing
|
|
|
|
BusInterface *busI;
|
|
|
|
private: //------------------------------- private
|
|
|
|
int old_progress;
|
|
};
|
|
|
|
#endif
|