upm/examples/c++/ecezo.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 <signal.h>

#include <upm_utilities.h>
#include <ecezo.hpp>

using namespace std;
using namespace upm;

bool shouldRun = true;

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

int main()
{
    signal(SIGINT, sig_handler);

    //! [Interesting]

    // Instantiate a ECEZO sensor on uart 0 at 9600 baud.
    upm::ECEZO *sensor = new upm::ECEZO(0, 9600, false);

    // For I2C, assuming the device is configured for address 0x64 on
    // I2C bus 0, you could use something like:
    //
    // upm::ECEZO *sensor = new upm::ECEZO(0, 0x64, true);

    while (shouldRun)
    {
        // this will take about 1 second to complete
        sensor->update();

        cout << "EC "
             << sensor->getEC()
             << " uS/cm, TDS "
             << sensor->getTDS()
             << " mg/L, Salinity "
             << sensor->getSalinity()
             << " PSS-78, SG "
             << sensor->getSG()
             << endl;

        upm_delay(5);
    }

    //! [Interesting]

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

    delete sensor;

    return 0;
}