2
0
Files
node-red-contrib-mi-devices/node-red-contrib-xiaomi-ht/xiaomi-ht.js

81 lines
2.8 KiB
JavaScript

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