mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-05 04:05:34 +00:00
88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
/**
|
|
* \addtogroup slip
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* SLIP header file.
|
|
* \author Adam Dunkels <adam@dunkels.com>
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2001, Adam Dunkels.
|
|
* 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.
|
|
*
|
|
* This file is part of the uIP TCP/IP stack.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#ifndef SLIPDEV_H_
|
|
#define SLIPDEV_H_
|
|
|
|
#include "uip.h"
|
|
|
|
/**
|
|
* Put a character on the serial device.
|
|
*
|
|
* This function is used by the SLIP implementation to put a character
|
|
* on the serial device. It must be implemented specifically for the
|
|
* system on which the SLIP implementation is to be run.
|
|
*
|
|
* \param c The character to be put on the serial device.
|
|
*/
|
|
void slipdev_char_put(uint8_t c);
|
|
|
|
/**
|
|
* Poll the serial device for a character.
|
|
*
|
|
* This function is used by the SLIP implementation to poll the serial
|
|
* device for a character. It must be implemented specifically for the
|
|
* system on which the SLIP implementation is to be run.
|
|
*
|
|
* The function should return immediately regardless if a character is
|
|
* available or not. If a character is available it should be placed
|
|
* at the memory location pointed to by the pointer supplied by the
|
|
* argument c.
|
|
*
|
|
* \param c A pointer to a byte that is filled in by the function with
|
|
* the received character, if available.
|
|
*
|
|
* \retval 0 If no character is available.
|
|
* \retval Non-zero If a character is available.
|
|
*/
|
|
uint8_t slipdev_char_poll(uint8_t *c);
|
|
|
|
void slipdev_init(void);
|
|
uint8_t slipdev_send(void);
|
|
uint16_t slipdev_poll(void);
|
|
|
|
#endif /* SLIPDEV_H_ */
|
|
|
|
/** @} */
|