Contiki-NG
testetimer.c
1/*
2 * Copyright (c) 2006, Swedish Institute of Computer Science.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the Institute nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 */
30
31#include "contiki.h"
32#include "sys/etimer.h"
33
34#include <stdio.h>
35
36PROCESS(test_etimer_process, "Event timer test process");
37AUTOSTART_PROCESSES(&test_etimer_process);
38
39PROCESS_THREAD(test_etimer_process, ev, data)
40{
41 static struct etimer et;
42 static uint16_t counter = 0;
43
45
46 printf("Starting event timer test process (counter=%i)\n", counter);
47
48 while(1) {
51
52 counter++;
53 printf("Event timer triggered event at time %lu (counter=%i)\n", clock_time(), counter);
54 }
55
57}
Event timer header file.
clock_time_t clock_time(void)
Get the current clock time.
Definition: clock.c:118
PROCESS_THREAD(cc2538_rf_process, ev, data)
Implementation of the cc2538 RF driver process.
Definition: cc2538-rf.c:1154
#define CLOCK_SECOND
A second, measured in system clock time.
Definition: clock.h:82
int etimer_expired(struct etimer *et)
Check if an event timer has expired.
Definition: etimer.c:213
void etimer_set(struct etimer *et, clock_time_t interval)
Set an event timer.
Definition: etimer.c:177
#define PROCESS(name, strname)
Declare a process.
Definition: process.h:307
#define PROCESS_BEGIN()
Define the beginning of a process.
Definition: process.h:120
#define PROCESS_WAIT_EVENT_UNTIL(c)
Wait for an event to be posted to the process, with an extra condition.
Definition: process.h:157
#define PROCESS_END()
Define the end of a process.
Definition: process.h:131
A timer.
Definition: etimer.h:76