mirror of
https://github.com/netfun2000/lcd4linux.git
synced 2026-02-27 09:44:34 +08:00
546476ef7e
libtool junk; copyright messages cleaned up git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@253 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/* $Id: parport.h,v 1.4 2003/10/05 17:58:50 reinelt Exp $
|
|
*
|
|
* generic parallel port handling
|
|
*
|
|
* Copyright 2003 Michael Reinelt <reinelt@eunet.at>
|
|
*
|
|
* This file is part of LCD4Linux.
|
|
*
|
|
* LCD4Linux 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.
|
|
*
|
|
* LCD4Linux 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 1.4 2003/10/05 17:58:50 reinelt
|
|
* libtool junk; copyright messages cleaned up
|
|
*
|
|
* 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
|