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