Include dependency graph for water.h:

API Description

/*
 * 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 "water.h"
#include "upm_utilities.h"
int shouldRun = true;
void sig_handler(int signo)
{
  if (signo == SIGINT)
    shouldRun = false;
}
int main ()
{
    signal(SIGINT, sig_handler);
    // Instantiate a Water sensor on digital pin D2
    water_context sensor = water_init(2);
    if (!sensor)
    {
        printf("water_init() failed.\n");
        return(1);
    }
    while (shouldRun)
    {
        if (water_is_wet(sensor))
            printf("Sensor is wet\n");
        else
            printf("Sensor is dry\n");
        upm_delay(1);
    }
    printf("Exiting...\n");
    water_close(sensor);
    return 0;
}