osd-contiki/platform/cooja/testapps/testserial.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.
*
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* $Id: testserial.c,v 1.4 2009/03/17 20:32:22 adamdunkels Exp $
*/
#include "contiki.h"
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#include "dev/serial-line.h"
#include "dev/rs232.h"
#include <stdio.h>
PROCESS(test_serial_process, "Serial test process");
AUTOSTART_PROCESSES(&test_serial_process);
PROCESS_THREAD(test_serial_process, ev, data)
{
static struct etimer et;
PROCESS_BEGIN();
etimer_set(&et, CLOCK_SECOND);
/* Start serial process */
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serial_line_init();
printf("Starting serial test process\n");
while(1) {
PROCESS_WAIT_EVENT();
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if (etimer_expired(&et)) {
printf("Sending serial data now\n");
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rs232_print("GNU's not Unix\n");
etimer_restart(&et);
}
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if(ev == serial_line_event_message) {
printf("Message received: '%s'\n", data);
}
}
PROCESS_END();
}