151 lines
No EOL
3.8 KiB
Text
151 lines
No EOL
3.8 KiB
Text
exports.id = 'gettemperature';
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exports.title = 'Thermometer';
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exports.group = 'Worksys';
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exports.color = '#5CB36D';
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exports.version = '1.0.2';
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exports.input = 1;
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exports.output = ["red", "white", "blue"];
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exports.author = 'Rastislav Kovac';
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exports.icon = 'thermometer-three-quarters';
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exports.readme = `# Getting temperature values from RVO`;
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const { errLogger, logger, monitor } = require('./helper/logger');
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const SEND_TO = {
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debug: 0,
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tb: 1,
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di_do_controller: 2
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}
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//read temperature - frequency
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let timeoutMin = 5;//minutes
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exports.install = function(instance) {
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const { exec } = require('child_process');
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const { sendNotification } = require('./helper/notification_reporter.js');
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let startRead;
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let dataToTb;
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let counter = 0;
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let SETTINGS;
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let temperatureAddress = "";
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let rvoTbName = "";
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logger.debug(exports.title, "installed");
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instance.on("close", function(){
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clearInterval(startRead);
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})
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const main = function(){
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try {
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if(SETTINGS.controller_type === "unipi")
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{
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clearInterval(startRead);
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return;
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}
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if(temperatureAddress === "") throw "gettemperature: temperatureAddress is not defined";
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exec(`owread -C ${temperatureAddress}/temperature`, (error, stdout, stderr) => {
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if(!error)
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{
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parseData(stdout)
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return;
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}
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sendNotification("main", rvoTbName, "thermometer_is_not_responding", {}, {"Error": error}, SEND_TO.tb, instance, "thermometer");
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logger.debug("gettemparature", error);
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monitor.info("Thermometer is not responding", error);
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dataToTb = {
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[rvoTbName]: [
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{
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"ts": Date.now(),
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"values": {
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"status": "NOK"
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}
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}
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]
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}
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instance.send(SEND_TO.tb, dataToTb);
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instance.send(SEND_TO.di_do_controller, {sender: "gettemperature", status: "NOK"});
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});
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}
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catch(err) {
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errLogger.error(exports.title, err);
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clearInterval(startRead);
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}
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}
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const parseData = function(data) {
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data = parseFloat(data);
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logger.debug("gettemperature", data);
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if (!isNaN(data)){
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if(counter > 290)
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{
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instance.send(SEND_TO.debug, "[Get temperature component] - temperature data are comming again from RVO after more than 1 day break");
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sendNotification("parseData", rvoTbName, "thermometer_is_responding_again", {}, "", SEND_TO.tb, instance, "thermometer");
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}
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logger.debug("gettemperature", data);
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dataToTb = {
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[rvoTbName]: [
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{
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"ts": Date.now(),
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"values": {
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"temperature": Number(data.toFixed(2)),
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"status": "OK"
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}
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}
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]
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}
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instance.send(SEND_TO.tb, dataToTb);
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instance.send(SEND_TO.di_do_controller, {sender: "gettemperature", status: "OK"});
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counter = 0;
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} else {
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counter++;
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monitor.info("gettemperature err", counter, data);
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//ked je problem 1 den
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let day = 24 * 60 / timeoutMin;
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if(counter > day && counter < day + 2) {
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sendNotification("parseData", rvoTbName, "thermometer_sends_invalid_data", {}, "", SEND_TO.tb, instance, "thermometer");
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instance.send(SEND_TO.debug, "[Get temperature component] - no temperature data from RVO for more than 1 day");
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instance.send(SEND_TO.di_do_controller, {sender: "gettemperature", status: "NOK"});
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}
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}
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}
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instance.on("data", _ => {
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SETTINGS = FLOW.GLOBALS.settings;
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temperatureAddress = SETTINGS.temperature_address;
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rvoTbName = SETTINGS.rvoTbName;
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startRead = setInterval(main, timeoutMin * 1000 * 60);
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main();
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})
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}; |