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39 lines
903 B
JavaScript
39 lines
903 B
JavaScript
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2015 Intel Corporation.
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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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var sensorObj = require('jsupm_wheelencoder');
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// Instantiate a DFRobot Wheel Encoder on digital pin D2
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var sensor = new sensorObj.WheelEncoder(2);
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// set the counter to 0 and start counting
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sensor.clearCounter();
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sensor.startCounter();
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setInterval(function()
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{
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// output milliseconds passed and current sensor count
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console.log("Millis: " + sensor.getMillis() + " Count: " +
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sensor.counter());
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}, 1000);
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// exit on ^C
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process.on('SIGINT', function()
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{
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sensor = null;
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sensorObj.cleanUp();
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sensorObj = null;
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console.log("Exiting.");
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process.exit(0);
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});
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