upm/examples/javascript/rpr220.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

35 lines
884 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 reflectiveSensor = require("jsupm_rpr220");
// 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
var myReflectiveSensor = new reflectiveSensor.RPR220(2);
var myInterval = setInterval(function()
{
if (myReflectiveSensor.blackDetected())
console.log("Black detected");
else
console.log("Black NOT detected");
}, 100);
// When exiting: clear interval and print message
process.on('SIGINT', function()
{
clearInterval(myInterval);
console.log("Exiting...");
process.exit(0);
});