upm/examples/c++/ms5803.cxx

/*
 * Author: Jon Trulson <jtrulson@ics.com>
 * Copyright (c) 2016 Intel Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <unistd.h>
#include <iostream>
#include <signal.h>

#include "ms5803.hpp"

using namespace std;
using namespace upm;

int shouldRun = true;

void sig_handler(int signo)
{
    if (signo == SIGINT)
        shouldRun = false;
}


int main(int argc, char **argv)
{
    signal(SIGINT, sig_handler);
//! [Interesting]

    // Instantiate a MS5803 instance using i2c bus 0 and default address
    upm::MS5803 *sensor = new upm::MS5803(0);

    // For SPI, bus 0, you would pass -1 as the address, and a valid
    // pin for CS (or -1 if you are using a hw pin you have no control
    // over, like edison):
    // MS5803(0, -1, 9);

    while (shouldRun)
    {
        // update our values from the sensor
        sensor->update();

        cout << "Temperature: "
             << sensor->getTemperature()
             << " C, "
             << "Pressure: "
             << sensor->getPressure()
             << " mbar"
             << endl;

        sleep(1);
    }
//! [Interesting]

    cout << "Exiting..." << endl;

    delete sensor;

    return 0;
}