1 /*
2 * Author: Jon Trulson <jtrulson@ics.com>
3 * Copyright (c) 2015 Intel Corporation.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25 #include <unistd.h>
26 #include <iostream>
27 #include <signal.h>
28 #include "adxl335.h"
29
30 using namespace std;
31
32 int shouldRun = true;
33
sig_handler(int signo)34 void sig_handler(int signo)
35 {
36 if (signo == SIGINT)
37 shouldRun = false;
38 }
39
40
main()41 int main ()
42 {
43 signal(SIGINT, sig_handler);
44
45 //! [Interesting]
46 // Instantiate an ADXL335 accelerometer on analog pins A0, A1, and A2
47 upm::ADXL335* accel = new upm::ADXL335(0, 1, 2);
48
49 cout << "Please make sure the sensor is completely still. Sleeping for"
50 << " 2 seconds." << endl;
51 sleep(2);
52 cout << "Calibrating..." << endl;
53
54 accel->calibrate();
55
56 while (shouldRun)
57 {
58 int x, y, z;
59 float aX, aY, aZ;
60
61 accel->values(&x, &y, &z);
62 cout << "Raw Values: X: " << x << " Y: " << y << " Z: " << z << endl;
63
64 accel->acceleration(&aX, &aY, &aZ);
65 cout << "Acceleration: X: " << aX << "g" << endl;
66 cout << "Acceleration: Y: " << aY << "g" << endl;
67 cout << "Acceleration: Z: " << aZ << "g" << endl;
68 cout << endl;
69
70 usleep(200000);
71 }
72 //! [Interesting]
73
74 cout << "Exiting" << endl;
75
76 delete accel;
77 return 0;
78 }
79