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 "lm35.h"
29
30using namespace std;
31
32bool shouldRun = true;
33
34void sig_handler(int signo)
35{
36  if (signo == SIGINT)
37    shouldRun = false;
38}
39
40int main()
41{
42  signal(SIGINT, sig_handler);
43
44//! [Interesting]
45
46  // Instantiate a LM35 on analog pin A0, with a default analog
47  // reference voltage of 5.0
48  upm::LM35 *sensor = new upm::LM35(0);
49
50  // Every half second, sample the sensor and output the temperature
51
52  while (shouldRun)
53    {
54      cout << "Temperature: " << sensor->getTemperature() << " C" << endl;
55
56      usleep(500000);
57    }
58
59//! [Interesting]
60
61  cout << "Exiting" << endl;
62
63  delete sensor;
64  return 0;
65}
66