89 lines
2.5 KiB
JavaScript
89 lines
2.5 KiB
JavaScript
'use strict';
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function THSensor(sid, ip, hub, model, options) {
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this.type = model;
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this.sid = sid;
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this.hub = hub;
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this.ip = ip;
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this.interval = parseInt((options && options.interval) || 5000, 10) || 0;
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this.temperature = null;
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this.humidity = null;
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this.voltage = null;
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this.percent = null;
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this.lastData = null;
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}
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THSensor.prototype.getData = function (data) {
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let newData = false;
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let obj = {};
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const ts = Date.now();
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if (this.interval && this.lastData) {
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const diff = ts - this.lastData;
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if (diff > 200 && diff < this.interval) {
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obj.doublePress = true;
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// deactivate after 300 ms
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setTimeout(() => this.hub.emit('data', this.sid, this.type, {doublePress: false}), 300);
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this.lastData = null;
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} else {
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this.lastData = ts;
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}
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} else {
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this.lastData = ts;
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}
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if (data.voltage !== undefined) {
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data.voltage = parseInt(data.voltage, 10);
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this.voltage = data.voltage / 1000;
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this.percent = ((data.voltage - 2200) / 10);
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if (this.percent > 100) {
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this.percent = 100;
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}
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if (this.percent < 0) {
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this.percent = 0;
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}
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obj.voltage = this.voltage;
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obj.percent = this.percent;
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newData = true;
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}
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if (data.temperature === '10000' || data.temperature === 10000) {
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// ignore all values if 10000 as temperature.
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return null;
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}
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if (data.temperature !== undefined) {
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this.temperature = parseInt(data.temperature) / 100;
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obj.temperature = this.temperature;
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newData = true;
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}
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if (data.humidity !== undefined) {
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this.humidity = parseInt(data.humidity) / 100;
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obj.humidity = this.humidity;
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newData = true;
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}
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if (data.pressure !== undefined) {
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this.pressure = parseInt(data.pressure) / 100;
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obj.pressure = this.pressure;
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newData = true;
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}
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return newData ? obj : null;
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};
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THSensor.prototype.heartBeat = function (token, data) {
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if (data) {
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const obj = this.getData(data);
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if (obj) {
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this.hub.emit('data', this.sid, this.type, obj);
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}
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}
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};
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THSensor.prototype.onMessage = function (message) {
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if (message.data) {
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const obj = this.getData(message.data);
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if (obj) {
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this.hub.emit('data', this.sid, this.type, obj);
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}
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}
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};
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module.exports = THSensor; |