/* $Id: parport.h,v 1.3 2003/08/15 07:54:07 reinelt Exp $
*
* generic parallel port handling
*
* Copyright 2003 by Michael Reinelt (reinelt@eunet.at)
*
* 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 version 2, 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; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* $Log: parport.h,v $
* Revision 1.3 2003/08/15 07:54:07 reinelt
* HD44780 4 bit mode implemented
*
* Revision 1.2 2003/04/07 06:03:10 reinelt
* further parallel port abstraction
*
* Revision 1.1 2003/04/04 06:02:03 reinelt
* new parallel port abstraction scheme
*
*/
#ifndef _PARPORT_H_
#define _PARPORT_H_
int parport_open (void);
int parport_close (void);
unsigned char parport_wire_ctrl (char *name, unsigned char *deflt);
unsigned char parport_wire_data (char *name, unsigned char *deflt);
void parport_direction (int direction);
void parport_control (unsigned char mask, unsigned char value);
void parport_toggle (unsigned char bit, int level, int delay);
void parport_data (unsigned char data);
unsigned char parport_read (void);
void parport_debug(void);
#endif
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