osd-contiki/platform/cooja/testapps/testuip.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.
*
*/
#include <stdlib.h>
#include "net/ip/uip.h"
#include "dev/button-sensor.h"
#include "dev/leds.h"
#include <stdio.h>
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#define COOJA_PORT 1234
PROCESS(test_uip_process, "uIP test process");
AUTOSTART_PROCESSES(&test_uip_process);
static struct uip_udp_conn *broadcast_conn;
/*---------------------------------------------------------------------*/
PROCESS_THREAD(test_uip_process, ev, data)
{
PROCESS_BEGIN();
printf("uIP test process started\n");
broadcast_conn = udp_broadcast_new(COOJA_PORT, NULL);
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button_sensor.configure(SENSORS_ACTIVE, 1);
while(1) {
PROCESS_WAIT_EVENT();
printf("An event occured: ");
if(ev == PROCESS_EVENT_EXIT) {
printf("shutting down\n");
break;
}
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if(ev == sensors_event && data == &button_sensor) {
printf("button clicked, sending packet\n");
tcpip_poll_udp(broadcast_conn);
PROCESS_WAIT_UNTIL(ev == tcpip_event && uip_poll());
uip_send("cooyah COOJA", 12);
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} else if(ev == sensors_event) {
printf("unknown sensor event: %s\n", ((struct sensors_sensor *)data)->type);
} else if(ev == tcpip_event && uip_newdata()) {
printf("a packet was received, toggling leds\n");
printf("packet data: '%s'\n", (char*) uip_appdata);
leds_toggle(LEDS_ALL);
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} else {
printf("unknown event: %d\n", ev);
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------*/