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 <signal.h>
27 #include <iostream>
28 #include "h3lis331dl.h"
29 
30 using namespace std;
31 using namespace upm;
32 
33 int shouldRun = true;
34 
sig_handler(int signo)35 void sig_handler(int signo)
36 {
37   if (signo == SIGINT)
38     shouldRun = false;
39 }
40 
main(int argc,char ** argv)41 int main(int argc, char **argv)
42 {
43   signal(SIGINT, sig_handler);
44 
45 //! [Interesting]
46   // Instantiate an H3LIS331DL on I2C bus 0
47 
48   upm::H3LIS331DL *accel = new upm::H3LIS331DL(H3LIS331DL_I2C_BUS,
49                                                H3LIS331DL_DEFAULT_I2C_ADDR);
50 
51   // Initialize the device with default values
52   accel->init();
53 
54   while (shouldRun)
55     {
56       int x, y, z;
57       float ax, ay, az;
58 
59       accel->update();
60 
61       accel->getRawXYZ(&x, &y, &z);
62       accel->getAcceleration(&ax, &ay, &az);
63 
64       cout << "Raw: X = " << x << " Y = " << y << " Z = " << z << endl;
65 
66       cout << "Acceleration: AX = " << ax << " AY = " << ay << " AZ = " << az
67            << endl;
68 
69       cout << endl;
70 
71       usleep(500000);
72     }
73 
74 //! [Interesting]
75 
76   cout << "Exiting..." << endl;
77 
78   delete accel;
79   return 0;
80 }
81