Contiki-NG
vib-sensor.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 "dev/vib-sensor.h"
32#include "lib/simEnvChange.h"
33
34const struct simInterface vib_interface;
35const struct sensors_sensor vib_sensor;
36
37// COOJA variables
38char simVibChanged;
39char simVibIsActive;
40char simVibValue = 0;
41
42/*---------------------------------------------------------------------------*/
43static int
44value(int type)
45{
46 return simVibValue;
47}
48/*---------------------------------------------------------------------------*/
49static int
50configure(int type, int c)
51{
52 switch(type) {
53 case SENSORS_HW_INIT:
54 simVibIsActive = 0;
55 return 1;
56 case SENSORS_ACTIVE:
57 simVibIsActive = c;
58 return 1;
59 }
60 return 0;
61}
62/*---------------------------------------------------------------------------*/
63static int
64status(int type)
65{
66 switch(type) {
67 case SENSORS_ACTIVE:
68 case SENSORS_READY:
69 return simVibIsActive;
70 }
71 return 0;
72}
73/*---------------------------------------------------------------------------*/
74static void
75doInterfaceActionsBeforeTick(void)
76{
77 // Check if Vib value has changed
78 if (simVibIsActive && simVibChanged) {
79 simVibValue++;
80
81 sensors_changed(&vib_sensor);
82 simVibChanged = 0;
83 }
84}
85/*---------------------------------------------------------------------------*/
86static void
87doInterfaceActionsAfterTick(void)
88{
89}
90/*---------------------------------------------------------------------------*/
91
92SIM_INTERFACE(vib_interface,
93 doInterfaceActionsBeforeTick,
94 doInterfaceActionsAfterTick);
95
96SENSORS_SENSOR(vib_sensor, VIB_SENSOR,
97 value, configure, status);