?? parport.h
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/* $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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