mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-09-01 17:29:13 +00:00
89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2007, Takahide Matsutsuka.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $Id: rs232.h,v 1.1 2009/09/08 20:07:35 zdshelby Exp $
|
|
*
|
|
*/
|
|
/*
|
|
* \file
|
|
* This is RS-232C process based on polling.
|
|
* \author
|
|
* Takahide Matsutsuka <markn@markn.org>
|
|
*/
|
|
|
|
#ifndef __RS232_H__
|
|
#define __RS232_H__
|
|
|
|
/*
|
|
* Implement the following methods for each platform.
|
|
*/
|
|
|
|
/*
|
|
* An architecture-depend implementation of RS-232C initialization.
|
|
*/
|
|
void rs232_arch_init(unsigned long ubr);
|
|
|
|
/*
|
|
* An architecture-depend implementation of RS-232C polling.
|
|
* @return character, stat == zero if no input.
|
|
*/
|
|
unsigned char rs232_arch_poll(unsigned char* stat);
|
|
|
|
/*
|
|
* An architecture-depend implementation of RS-232C writing a byte.
|
|
*/
|
|
void rs232_arch_writeb(unsigned char ch);
|
|
|
|
PROCESS_NAME(rs232_process);
|
|
|
|
/*
|
|
* if you want to use simple serial communication,
|
|
* define RS232_CONF_CALLBACK as serial_input_byte.
|
|
* The default is SLIP.
|
|
*/
|
|
#ifdef RS232_CONF_CALLBACK
|
|
#define RS232_CALLBACK RS232_CONF_CALLBACK
|
|
#else /* RS232_CONF_CALLBACK */
|
|
#define RS232_CALLBACK slip_input_byte
|
|
#endif /* RS232_CONF_CALLBACK */
|
|
|
|
#ifdef RS232_CONF_BUFISZE
|
|
#define RS232_BUFSIZE RS232_CONF_BUFISZE
|
|
#else /* RS232_CONF_BUFISZE */
|
|
#define RS232_BUFSIZE 64
|
|
#endif /* RS232_CONF_BUFISZE */
|
|
|
|
#ifdef RS232_CONF_BAUD_RATE
|
|
#define RS232_BAUD_RATE RS232_CONF_BAUD_RATE
|
|
#else /* RS232_CONF_BAUD_RATE */
|
|
#define RS232_BAUD_RATE 9600
|
|
#endif /* RS232_CONF_BAUD_RATE */
|
|
|
|
#endif /* __RS232_H__ */
|