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//=========================================================================//
// //
// PonyProg - Serial Device Programmer //
// //
// Copyright (C) 1997-2025 Claudio Lanconelli //
// //
// https://github.com/lancos/ponyprog //
// //
//-------------------------------------------------------------------------//
// //
// 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. //
// //
//=========================================================================//
#ifndef _LPTINTERFACE_H
#define _LPTINTERFACE_H
#include <QtCore>
#include "types.h"
#define LPTCON_CLOSEHANDLE -1
#define LPTCON_GETVERSION 0
#define LPTCON_READ 10
#define LPTCON_WRITE_DATA 20
#define LPTCON_WRITE_CONTROL 30
#ifndef INVALID_HANDLE_VALUE
#define INVALID_HANDLE_VALUE -1
#endif
//Define the structure used to communicate to the VxD.
typedef struct
{
int LPPort; //Port can be 1-3
uint8_t LPByte; //Data can be any value between 00 and FFh
} LPTCONDATA;
class LPTInterface
{
public:
LPTInterface();
virtual ~LPTInterface();
void Close();
void SetPort(int port_no);
int InDataPort(int port_no = -1);
int OutDataPort(int val, int port_no = -1);
int OutControlPort(int val, int port_no = -1);
int OutDataMask(int mask, int val);
virtual int OutControlMask(int mask, int val);
int GetLastData() const
{
return last_data;
}
int GetLastCtrl() const
{
return last_ctrl;
}
protected:
private:
#ifdef Q_OS_LINUX
int hLpt;
#endif
LPTCONDATA lpt_control;
uint8_t last_ctrl, last_data;
};
#endif
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