/* * Author: Jon Trulson * Copyright (c) 2015 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 "rpr220.hpp" #include "upm_utilities.h" using namespace std; int shouldRun = true; void sig_handler(int signo) { if (signo == SIGINT) shouldRun = false; } int main() { signal(SIGINT, sig_handler); //! [Interesting] // This example uses a simple method to determine current status // Instantiate an RPR220 digital pin D2 // This was tested on the Grove IR Reflective Sensor upm::RPR220 rpr220(2); while (shouldRun) { if (rpr220.blackDetected()) cout << "Black detected" << endl; else cout << "Black NOT detected" << endl; upm_delay_us(100000); // 100ms } //! [Interesting] cout << "Exiting..." << endl; return 0; }