Contiki 2.5
sensor-output.c
1 /*
2  * Copyright (c) 2005, 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  * This file is part of the Contiki operating system.
30  *
31  * @(#)$Id: sensor-output.c,v 1.4 2010/01/15 10:37:04 nifi Exp $
32  */
33 #include "contiki-esb.h"
34 
35 #include <stdio.h>
36 
37 PROCESS(sensor_output_process, "Sensor output");
38 
39 AUTOSTART_PROCESSES(&sensor_output_process);
40 
41 /*---------------------------------------------------------------------------*/
42 PROCESS_THREAD(sensor_output_process, ev, data)
43 {
44  struct sensors_sensor *s;
45 
46  PROCESS_BEGIN();
47 
48  /* Activate some sensors to get sensor events */
49  button_sensor.configure(SENSORS_ACTIVE, 1);
50  pir_sensor.configure(SENSORS_ACTIVE, 1);
51  vib_sensor.configure(SENSORS_ACTIVE, 1);
52 
53  while(1) {
54  PROCESS_WAIT_EVENT_UNTIL(ev == sensors_event);
55 
56  s = (struct sensors_sensor *)data;
57  printf("%s %d\n", s->type, s->value(0));
58 
59  if (data == &button_sensor) leds_invert(LEDS_YELLOW);
60  if (data == &pir_sensor) leds_invert(LEDS_GREEN);
61  if (data == &vib_sensor) leds_invert(LEDS_RED);
62  }
63 
64  PROCESS_END();
65 }
66 /*---------------------------------------------------------------------------*/