Contiki 2.5
sensor.c
1 /*
2  * Copyright (c) 2004, 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  * Author: Adam Dunkels <adam@sics.se>
32  *
33  * $Id: sensor.c,v 1.1 2006/06/17 22:41:35 adamdunkels Exp $
34  */
35 #include "sensor.h"
36 #include "dev/pir-sensor.h"
37 #include "dev/button-sensor.h"
38 #include "dev/vib-sensor.h"
39 
40 static int strength = 20;
41 
42 static int pir, button, vib;
43 
44 /*---------------------------------------------------------------------------*/
45 void
46 sensor_init(void)
47 {
48 
49 }
50 /*---------------------------------------------------------------------------*/
51 int
52 sensor_strength(void)
53 {
54  return strength;
55 }
56 /*---------------------------------------------------------------------------*/
57 void
58 sensor_set_strength(int s)
59 {
60  strength = s;
61 }
62 /*---------------------------------------------------------------------------*/
63 void
64 sensor_input(struct sensor_data *d, int strength)
65 {
66  pir += d->pir;
67  if(d->pir) {
68  pir_sensor_changed(strength);
69  }
70  if(d->button) {
71  button_press();
72  }
73  button += d->button;
74  /* if(button) {
75  printf("Button %d %d\n", button, d->button);
76  }*/
77  if(d->vib) {
78  vib_sensor_changed();
79  }
80  vib += d->vib;
81 }
82 /*---------------------------------------------------------------------------*/
Generated on Fri Aug 30 2013 12:34:11 for Contiki 2.5 by   doxygen 1.8.3.1