osd-contiki/platform/cooja/testapps/testserial.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.
 *
 * $Id: testserial.c,v 1.4 2009/03/17 20:32:22 adamdunkels Exp $
 */

#include "contiki.h"
#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 */
  serial_line_init();

  printf("Starting serial test process\n");

  while(1) {
    PROCESS_WAIT_EVENT();

    if (etimer_expired(&et)) {
      printf("Sending serial data now\n");
      rs232_print("GNU's not Unix\n");
      etimer_restart(&et);
    }

    if(ev == serial_line_event_message) {
      printf("Message received: '%s'\n", data);
    }
  }

  PROCESS_END();
}