mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-08 23:08:29 +00:00
72 lines
2.7 KiB
C
72 lines
2.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2006, Swedish Institute of Computer Science.
|
||
|
|
* 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. Neither the name of the Institute nor the names of its contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 Contiki operating system.
|
||
|
|
*
|
||
|
|
* $Id: rawpacket-udp.c,v 1.1 2006/10/22 12:31:46 adamdunkels Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \file
|
||
|
|
* Implementation of the raw packet API with broadcast UDP packets
|
||
|
|
* \author
|
||
|
|
* Adam Dunkels <adam@sics.se>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "contiki-net.h"
|
||
|
|
|
||
|
|
#include "net/rawpacket-udp.h"
|
||
|
|
|
||
|
|
#define PORT 8096
|
||
|
|
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
void
|
||
|
|
rawpacket_udp_init(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
struct rawpacket_conn *
|
||
|
|
rawpacket_setup(int id)
|
||
|
|
{
|
||
|
|
return (struct rawpacket_conn *)udp_broadcast_new(HTONS(PORT + id), NULL);
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
void
|
||
|
|
rawpacket_send(struct rawpacket_conn *c, char *data, int datalen)
|
||
|
|
{
|
||
|
|
uip_udp_packet_send((struct uip_udp_conn *)c, data, datalen);
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
int
|
||
|
|
rawpacket_received(struct rawpacket_conn *c)
|
||
|
|
{
|
||
|
|
return uip_newdata() && (struct uip_udp_conn *)c == uip_udp_conn;
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|