/* * Author: Jon Trulson * Copyright (c) 2016 Intel Corporation. * * This program and the accompanying materials are made available under the * terms of the The MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT */ #include #include #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); //! [Interesting] // 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); } //! [Interesting] printf("Exiting...\n"); water_close(sensor); return 0; }