1 /*
2  * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
3  * Copyright (c) 2014 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 "bmpx8x.h"
28 #include <signal.h>
29 
30 int doWork = 0;
31 upm::BMPX8X *sensor = NULL;
32 
33 void
sig_handler(int signo)34 sig_handler(int signo)
35 {
36     printf("got signal\n");
37     if (signo == SIGINT) {
38         printf("exiting application\n");
39         doWork = 1;
40     }
41 }
42 
43 int
main(int argc,char ** argv)44 main(int argc, char **argv)
45 {
46     //! [Interesting]
47     uint32_t presure = 0;
48     float temperature = 0;
49     float altitude = 0;
50     uint32_t sealevel = 0;
51 
52     // Instantiate a BMPX8X sensor on I2C
53     sensor = new upm::BMPX8X(0, ADDR);
54 
55     // Print the pressure, altitude, sea level, and
56     // temperature values every 0.1 seconds
57     while (!doWork) {
58         presure = sensor->getPressure ();
59         temperature = sensor->getTemperature ();
60         altitude = sensor->getAltitude ();
61         sealevel = sensor->getSealevelPressure ();
62 
63         std::cout << "pressure value = " <<
64                     presure <<
65                     ", altitude value = " <<
66                     altitude <<
67                     ", sealevel value = " <<
68                     sealevel <<
69                     ", temperature = " <<
70                     temperature << std::endl;
71         usleep (100000);
72     }
73     //! [Interesting]
74 
75     std::cout << "exiting application" << std::endl;
76 
77     delete sensor;
78 
79     return 0;
80 }
81