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node-red-nodes/hardware/heatmiser-out/101-heatmiser-out.js
Sean Bedford c4ec78e854 Fix input node (+2 squashed commits)
Squashed commits:
[3079c2d] Added Heatmiser input and output nodes
[62bd1f3] Added Heatmiser input and output nodes

Fix input node bugs
2014-03-24 22:01:52 +00:00

92 lines
2.8 KiB
JavaScript

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