contiki/platform/esb/apps/test-receiver.c

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/*
* 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.
*
* $Id: test-receiver.c,v 1.1 2006/06/18 07:48:48 adamdunkels Exp $
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2006-03-07
* Updated : $Date: 2006/06/18 07:48:48 $
* $Revision: 1.1 $
*/
#include "contiki-esb.h"
#include <stdio.h>
PROCESS(test_receiver_process, "Test - Receiver");
AUTOSTART_PROCESSES(&test_receiver_process);
#define PORT 1234
PROCESS_THREAD(test_receiver_process, ev, data)
{
static struct uip_udp_conn *conn;
PROCESS_BEGIN();
conn = udp_broadcast_new(HTONS(PORT), NULL);
while(1) {
PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event && uip_newdata());
leds_invert(LEDS_YELLOW);
/* Make sure the message is null terminated */
((char *) uip_appdata)[uip_datalen()] = 0;
printf("RECV: %s\n", (char *) uip_appdata);
}
PROCESS_END();
}
/*---------------------------------------------------------------------*/