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55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2016 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_teams');
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/************** Main code **************/
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console.log("Initializing...");
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// Instantiate an TEAMS instance, using A0 for temperature, and
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// 165.0 ohms for the rResistor value (for the libelium 4-20ma
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// interface)
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var sensor = new sensorObj.TEAMS(0, 165.0);
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// update and print available values every second
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setInterval(function()
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{
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// update our values from the sensor
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sensor.update();
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// is the sensor connected? (current >= 4ma)
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console.log("Is Connected:", sensor.isConnected());
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// print computed current on the loop. This includes the offset,
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// if one was set by setOffsetMilliamps().
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console.log("Milliamps:", sensor.getRawMilliamps());
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// we show both C and F for temperature
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console.log("Temperature:", sensor.getTemperature(),
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"C /", sensor.getTemperature(true), "F");
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console.log("");
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}, 1000);
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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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