100 lines
3.6 KiB
JavaScript
100 lines
3.6 KiB
JavaScript
module.exports = function(RED) {
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"use strict";
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var mustache = require("mustache");
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var dgram = require('dgram');
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function XiaomiHtNode(config) {
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RED.nodes.createNode(this, config);
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this.gateway = RED.nodes.getNode(config.gateway);
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this.sid = config.sid;
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this.output = config.output;
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this.temperature = config.temperature;
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this.humidity = config.humidity;
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this.divide = config.divide;
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var node = this;
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node.status({fill:"grey",shape:"ring",text:"battery"});
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if (this.gateway) {
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node.on('input', function(msg) {
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// var payload = JSON.parse(msg);
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var payload = msg.payload;
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node.log("Received message from: " + payload.model + " sid: " + payload.sid + " payload: " + payload.data);
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if (payload.sid == node.sid && ["sensor_ht", "weather.v1"].indexOf(payload.model) >= 0) {
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var data = JSON.parse(payload.data)
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if (data.voltage) {
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if (data.voltage < 2500) {
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node.status({fill:"red",shape:"dot",text:"battery"});
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} else if (data.voltage < 2900) {
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node.status({fill:"yellow",shape:"dot",text:"battery"});
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} else {
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node.status({fill:"green",shape:"dot",text:"battery"});
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}
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}
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if (node.output == "0") {
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msg.payload = payload;
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node.send([msg]);
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} else if (node.output == "1") {
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var temp = null;
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var humidity = null;
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var pressure = null;
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if (data.temperature) {
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temp = {"payload": data.temperature};
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}
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if (data.humidity) {
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humidity = {"payload": data.humidity};
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}
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if (data.pressure) {
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pressure = {"payload": data.pressure};
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}
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node.send([temp, humidity, pressure]);
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} else if (node.output == "2") {
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var temp = null;
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var humidity = null;
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var pressure = null;
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if (data.temperature) {
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if (this.divide) {
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data.temperature = String(data.temperature / 100);
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}
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temp = {"payload": mustache.render(node.temperature, data)}
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}
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if (data.humidity) {
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if (this.divide) {
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data.humidity = String(data.humidity / 100);
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}
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humidity = {"payload": mustache.render(node.humidity, data)}
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}
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if (data.pressure) {
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if (this.divide) {
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data.pressure = String(data.pressure / 1000);
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}
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pressure = {"payload": mustache.render(node.pressure, data)}
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}
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node.send([temp, humidity, pressure]);
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}
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}
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});
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node.on("close", function() {
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});
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} else {
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// no gateway configured
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}
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}
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RED.nodes.registerType("xiaomi-ht", XiaomiHtNode);
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}
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