/* * Author: Jon Trulson * Copyright (c) 2016 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ var sensorObj = require('jsupm_h803x'); /************** Main code **************/ var defaultDev = "/dev/ttyUSB0"; // if an argument was specified, use it as the device instead if (process.argv.length > 2) { defaultDev = process.argv[2]; } console.log("Using device " + defaultDev); console.log("Initializing..."); // Instantiate an H803X instance, using MODBUS slave address 1, and // default comm parameters (9600, 8, N, 2) var sensor = new sensorObj.H803X(defaultDev, 1); // output the Slave ID (manufacturer, model, serno) console.log("Slave ID:", sensor.getSlaveID()); console.log(""); // update and print available values every second setInterval(function() { // update our values from the sensor sensor.update(); // H8035 / H8036 console.log("Consumption (kWh):", sensor.getConsumption()); console.log("Real Power (kW):", sensor.getRealPower()); if (sensor.isH8036()) { // The H8036 has much more data available... console.log("Reactive Power (kVAR):", sensor.getReactivePower()); console.log("Apparent Power (kVA):", sensor.getApparentPower()); console.log("Power Factor:", sensor.getPowerFactor()); console.log("Volts Line to Line:", sensor.getVoltsLineToLine()); console.log("Volts Line to Neutral:", sensor.getVoltsLineToNeutral()); console.log("Current:", sensor.getCurrent()); console.log("Real Power Phase A (kW):", sensor.getRealPowerPhaseA()); console.log("Real Power Phase B (kW):", sensor.getRealPowerPhaseB()); console.log("Real Power Phase C (kW):", sensor.getRealPowerPhaseC()); console.log("Power Factor Phase A:", sensor.getPowerFactorPhaseA()); console.log("Power Factor Phase B:", sensor.getPowerFactorPhaseB()); console.log("Power Factor Phase C:", sensor.getPowerFactorPhaseC()); console.log("Volts Phase A to B:", sensor.getVoltsPhaseAToB()); console.log("Volts Phase B to C:", sensor.getVoltsPhaseBToC()); console.log("Volts Phase A to C:", sensor.getVoltsPhaseAToC()); console.log("Volts Phase A to Neutral: ", sensor.getVoltsPhaseAToNeutral()); console.log("Volts Phase B to Neutral: ", sensor.getVoltsPhaseBToNeutral()); console.log("Volts Phase C to Neutral: ", sensor.getVoltsPhaseCToNeutral()); console.log("Current Phase A:", sensor.getCurrentPhaseA()); console.log("Current Phase B:", sensor.getCurrentPhaseB()); console.log("Current Phase C:", sensor.getCurrentPhaseC()); console.log("Avg Real Power (kW):", sensor.getAvgRealPower()); console.log("Min Real Power (kW):", sensor.getMinRealPower()); console.log("Max Real Power (kW):", sensor.getMaxRealPower()); } console.log(""); }, 2000); process.on('SIGINT', function() { sensor = null; sensorObj.cleanUp(); sensorObj = null; console.log("Exiting..."); process.exit(0); });