upm/examples/javascript/rfr359f.js
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

34 lines
899 B
JavaScript

/*
* Author: Zion Orent <zorent@ics.com>
* 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
*/
var distInterrupter = require("jsupm_rfr359f");
// Instantiate an RFR359F digital pin D2
// This was tested on the Grove IR Distance Interrupter
var myDistInterrupter = new distInterrupter.RFR359F(2);
// The range appears to be about 4 inches, depending on adjustment
var myInterval = setInterval(function()
{
if (myDistInterrupter.objectDetected())
console.log("Object detected");
else
console.log("Area is clear");
}, 100);
// When exiting: turn off LED, clear interval, and print message
process.on('SIGINT', function()
{
clearInterval(myInterval);
console.log("Exiting...");
process.exit(0);
});