mirror of
https://github.com/eclipse/upm.git
synced 2025-03-24 09:20:39 +03:00
29 lines
745 B
JavaScript
29 lines
745 B
JavaScript
/*
|
|
* Author: Abhishek Malik <abhishek.malik@intel.com>
|
|
* Copyright (c) 2017 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
|
|
*/
|
|
|
|
var HCSR04 = require('jsupm_hcsr04');
|
|
|
|
// Instantiate a HCSR04 ultrasonic distance sensor on digital pins D2 and D4
|
|
var myHCSR04 = new HCSR04.HCSR04(2, 4);
|
|
|
|
// Check every second for the presence of a magnetic field (south polarity)
|
|
setInterval(function()
|
|
{
|
|
console.log("Distance: " + myHCSR04.getDistance(0));
|
|
}, 1000);
|
|
|
|
// Print message when exiting
|
|
process.on('SIGINT', function()
|
|
{
|
|
console.log("Exiting...");
|
|
process.exit(0);
|
|
});
|