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46 lines
968 B
C++
46 lines
968 B
C++
/*
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* Author: Jun Kato <i@junkato.jp>
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* Copyright (c) 2015 Jun Kato.
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*
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* Thanks to Seeed Studio for a working arduino sketch
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <signal.h>
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#include <stdio.h>
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#include "ultrasonic.hpp"
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#include "upm_utilities.h"
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bool running = true;
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void
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sig_handler(int signo)
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{
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if (signo == SIGINT)
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running = false;
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}
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int
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main(int argc, char** argv)
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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// upm::UltraSonic *sonar = NULL;
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upm::UltraSonic sonar(2);
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while (running) {
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int width = sonar.getDistance();
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printf("Echo width = %d\n", width);
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printf("Distance inches = %f.2\n\n", width / 148.0);
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upm_delay(3);
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}
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//! [Interesting]
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printf("exiting application\n");
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return 0;
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}
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