Contiki 2.6
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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: testctimer.c,v 1.3 2010/06/14 18:58:45 adamdunkels Exp $ 00030 */ 00031 00032 #include "contiki.h" 00033 #include "sys/ctimer.h" 00034 00035 #include <stdio.h> 00036 00037 PROCESS(test_ctimer_process, "Callback timer test process"); 00038 AUTOSTART_PROCESSES(&test_ctimer_process); 00039 /*---------------------------------------------------------------------------*/ 00040 static struct ctimer ct; 00041 static uint16_t counter = 0; 00042 /*---------------------------------------------------------------------------*/ 00043 static void 00044 callback(void *ptr) 00045 { 00046 counter++; 00047 printf("Callback function called at time %lu (counter=%i)\n", clock_time(), counter); 00048 ctimer_set(&ct, CLOCK_SECOND/2, callback, NULL); 00049 } 00050 /*---------------------------------------------------------------------------*/ 00051 PROCESS_THREAD(test_ctimer_process, ev, data) 00052 { 00053 PROCESS_BEGIN(); 00054 00055 printf("Starting callback timer test process (counter=%i)\n", counter); 00056 00057 ctimer_set(&ct, CLOCK_SECOND/2, callback, NULL); 00058 00059 PROCESS_END(); 00060 }