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Diffstat (limited to 'board/trab/rs485.h')
| -rw-r--r-- | board/trab/rs485.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/board/trab/rs485.h b/board/trab/rs485.h new file mode 100644 index 0000000..d4a008a --- /dev/null +++ b/board/trab/rs485.h @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2003 + * Martin Krause, TQ-Systems GmbH, <martin.krause@tqs.de> + * + * Based on cpu/arm920t/serial.c, by Gary Jennejohn + * (C) Copyright 2002 Gary Jennejohn, DENX Software Engineering, <gj@denx.de> + * + * 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 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; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _RS485_H_ +#define _RS485_H_ + +#include <s3c2400.h> + +int rs485_init (void); +int rs485_getc (void); +void rs485_putc (const char c); +int rs485_tstc (void); +void rs485_puts (const char *s); +void trab_rs485_enable_tx(void); +void trab_rs485_enable_rx(void); + +#endif /* _RS485_H_ */ |