spi.h

00001 /* spi.h -- SPI Controller
00002 Copyright 2000 Free Software Foundation, Inc.
00003 Written by Stephane Carrez (stcarrez@worldnet.fr)
00004 
00005 This file is part of GEL.
00006 
00007 GEL is free software; you can redistribute it and/or modify
00008 it under the terms of the GNU General Public License as published by
00009 the Free Software Foundation; either version 2, or (at your option)
00010 any later version.
00011 
00012 GEL is distributed in the hope that it will be useful,
00013 but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00015 GNU General Public License for more details.
00016 
00017 You should have received a copy of the GNU General Public License
00018 along with GEL; see the file COPYING. If not, write to
00019 the Free Software Foundation, 59 Temple Place - Suite 330,
00020 Boston, MA 02111-1307, USA. */
00021 
00022 #ifndef _SYS_SPI_H
00023 #define _SYS_SPI_H
00024 
00025 extern void spi_putc (unsigned char c);
00026 
00027 extern void spi_initialize (unsigned char mode);
00028 
00029 extern void spi_flush (void);
00030 
00031 #endif