1/*
2 * Author: William Penner <william.penner@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 <signal.h>
28
29#include "mpl3115a2.h"
30
31volatile int doWork = 0;
32
33upm::MPL3115A2 *sensor = NULL;
34
35void
36sig_handler(int signo)
37{
38    if (signo == SIGINT) {
39        printf("\nCtrl-C received.\n");
40        doWork = 1;
41    }
42}
43
44int
45main(int argc, char **argv)
46{
47    // Register signal handler
48    signal(SIGINT, sig_handler);
49
50    //! [Interesting]
51    float pressure    = 0.0;
52    float temperature = 0.0;
53    float altitude    = 0.0;
54    float sealevel    = 0.0;
55
56    sensor = new upm::MPL3115A2(0, MPL3115A2_I2C_ADDRESS);
57
58    sensor->testSensor();
59
60    while (!doWork) {
61        temperature = sensor->getTemperature(true);
62        pressure    = sensor->getPressure(false);
63        altitude    = sensor->getAltitude();
64        sealevel    = sensor->getSealevelPressure();
65
66        std::cout << "pressure value = " <<
67                    pressure <<
68                    ", altitude value = " <<
69                    altitude <<
70                    ", sealevel value = " <<
71                    sealevel <<
72                    ", temperature = " <<
73                    temperature << std::endl;
74        usleep (500000);
75    }
76    //! [Interesting]
77
78    std::cout << "exiting application" << std::endl;
79
80    delete sensor;
81
82    return 0;
83}
84