Contiki 3.x
magnet-test.c
1 /*
2  * Copyright (c) 2009, University of Colombo School of Computing
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  * This file is part of the Contiki operating system.
30  *
31  * @(#)$$
32  */
33 
34 #include "contiki.h"
35 #include "dev/sensors/mts300.h"
36 #include <stdio.h>
37 
38 /*---------------------------------------------------------------------------*/
39 PROCESS(test_sounder_process, "Sounder test");
40 AUTOSTART_PROCESSES(&test_sounder_process);
41 /*---------------------------------------------------------------------------*/
42 PROCESS_THREAD(test_sounder_process, ev, data)
43 {
44  static struct etimer et;
45 
46  PROCESS_BEGIN();
47 
48  while(1) {
49 
50  sounder_on();
51  etimer_set(&et, 1);
53 
54  sounder_off();
55  etimer_set(&et, 1);
57  }
58 
59  PROCESS_END();
60 }
61 /*---------------------------------------------------------------------------*/
Device drivers header file for MTS300 sensor board.
int etimer_expired(struct etimer *et)
Check if an event timer has expired.
Definition: etimer.c:205
#define PROCESS_BEGIN()
Define the beginning of a process.
Definition: process.h:120
#define PROCESS_THREAD(name, ev, data)
Define the body of a process.
Definition: process.h:273
#define PROCESS_END()
Define the end of a process.
Definition: process.h:131
#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(name, strname)
Declare a process.
Definition: process.h:307
void etimer_set(struct etimer *et, clock_time_t interval)
Set an event timer.
Definition: etimer.c:177
A timer.
Definition: etimer.h:76