73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
c/*
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* Copyright (c) 2006, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: rawpacket-udp.c,v 1.4 2010/10/19 18:29:04 adamdunkels Exp $
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*/
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/**
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* \file
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* Implementation of the raw packet API with broadcast UDP packets
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki.h"
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#include "contiki-net.h"
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#include "net/rawpacket-udp.h"
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#define PORT 8096
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/*---------------------------------------------------------------------------*/
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void
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rawpacket_udp_init(void)
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{
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}
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/*---------------------------------------------------------------------------*/
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struct rawpacket_conn *
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rawpacket_setup(int id)
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{
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return (struct rawpacket_conn *)udp_broadcast_new(UIP_HTONS(PORT + id), NULL);
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}
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/*---------------------------------------------------------------------------*/
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void
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rawpacket_send(struct rawpacket_conn *c, char *data, int datalen)
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{
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uip_udp_packet_send((struct uip_udp_conn *)c, data, datalen);
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}
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/*---------------------------------------------------------------------------*/
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int
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rawpacket_received(struct rawpacket_conn *c)
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{
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return uip_newdata() && (struct uip_udp_conn *)c == uip_udp_conn;
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}
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/*---------------------------------------------------------------------------*/
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