testetimer.c

00001 /*
00002  * Copyright (c) 2006, Swedish Institute of Computer Science.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the Institute nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  *
00029  * $Id: testetimer.c,v 1.2 2008/10/03 09:39:38 fros4943 Exp $
00030  */
00031 
00032 #include "contiki.h"
00033 #include "sys/etimer.h"
00034 
00035 #include <stdio.h>
00036 
00037 PROCESS(test_etimer_process, "Event timer test process");
00038 AUTOSTART_PROCESSES(&test_etimer_process);
00039 
00040 PROCESS_THREAD(test_etimer_process, ev, data)
00041 {
00042   static struct etimer et;
00043   static u16_t counter = 0;
00044 
00045   PROCESS_BEGIN();
00046 
00047   printf("Starting event timer test process (counter=%i)\n", counter);
00048 
00049   while(1) {
00050     etimer_set(&et, CLOCK_SECOND/2);
00051     PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
00052 
00053     counter++;
00054     printf("Event timer triggered event at time %lu (counter=%i)\n", clock_time(), counter);
00055   }
00056 
00057   PROCESS_END();
00058 }

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