92 lines
2.8 KiB
JavaScript
92 lines
2.8 KiB
JavaScript
/**
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* Copyright 2014 Sean Bedford
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var RED = require(process.env.NODE_RED_HOME+"/red/red");
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var Heatmiser = require("heatmiser");
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var util = require('util');
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function HeatmiserOutputNode(n) {
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// TODO - holiday and hot water cases when confirmed working
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var DEBUG = false;
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RED.nodes.createNode(this,n);
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this.ip = n.ip || "192.168.0.1";
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this.pin = n.pin || "1234";
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this.pollTime = n.pollTime*60*1000 || 30*60*1000;
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this.pollIntervalRef = undefined;
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hmoutnode = this;
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this.hm = new Heatmiser(this.ip, this.pin);
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this.hm.on('success', function(data) {
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if (DEBUG) {
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util.log("[100-heatmiser-in.js] - Successfully wrote data. Response : " + JSON.stringify(data));
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}
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hmoutnode.send({topic: "", payload:JSON.stringify(data.dcb)});
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});
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this.hm.on('error', function(data) {
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if (DEBUG) {
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util.log("[100-heatmiser-in.js] - Error during data setting : " + JSON.stringify(data));
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}
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hmoutnode.send(data);
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});
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this.read = function() {
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if (hmoutnode.hm) {
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hmoutnode.hm.read_device();
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}
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};
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if (!this.currentStatus) {
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this.read();
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this.pollIntervalRef = setInterval(this.read, this.pollTime);
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}
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this.on("close", function() {
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if (this.pollIntervalRef) {
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clearInterval(this.pollIntervalRef);
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this.pollIntervalRef = undefined;
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}
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});
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this.on("input", function(message) {
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// Valid inputs are heating:{target:, hold:}, read:, runmode:frost/heating, holiday:{enabled:, time:}, hotwater:{'on':1/0 / 'boost':1/0}
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if (message.payload == "undefined" || !message.payload) {
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message.payload = {read : true};
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}
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if (typeof(message.payload) == "string") {
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message.payload = JSON.parse(message.payload);
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}
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if (message.payload.read) {
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hmoutnode.read();
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}
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else if (message.payload) {
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// Compare message.payload data to confirm valid and send to thermostat
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var validInputs = ["heating", "runmode"];
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for (var key in message.payload) {
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if (message.payload.hasOwnProperty(key)) {
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if (validInputs.indexOf(key) < 0) {
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util.log("[100-heatmiser.js] Warning: Unsupported key ("+key+") passed!");
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return;
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}
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}
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}
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hmoutnode.validateAndWrite(message);
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}
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});
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}
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RED.nodes.registerType("heatmiser-out",HeatmiserOutputNode);
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