mirror of
https://github.com/node-red/node-red-nodes.git
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147 lines
5.4 KiB
JavaScript
147 lines
5.4 KiB
JavaScript
/**
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* Copyright 2013 IBM Corp.
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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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// Sample Node-RED node file
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// Require main module
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var RED = require("../../red/red");
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var SensorTag = require('sensortag');
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var stag;
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var node;
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// The main node definition - most things happen in here
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function sensorTagNode(n) {
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// Create a RED node
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RED.nodes.createNode(this,n);
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this.name = n.name;
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this.topic = n.topic;
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this.temperature = n.temperature;
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this.pressure = n.pressure;
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this.humidity = n.humidity;
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this.accelerometer = n.accelerometer;
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this.magnetometer = n.magnetometer;
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this.gyroscope = n.gyroscope;
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this.keys = n.keys;
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node=this;
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if ( typeof stag == "undefined") {
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//console.log("starting");
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SensorTag.discover(function(sensorTag){
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stag = sensorTag;
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sensorTag.connect(function(){
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//console.log("connected");
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sensorTag.discoverServicesAndCharacteristics(function(){
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sensorTag.enableIrTemperature(function(){});
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sensorTag.on('irTemperatureChange',
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function(objectTemperature, ambientTemperature){
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var msg = {'topic': node.topic + '/tempature'};
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msg.payload = {'object': objectTemperature.toFixed(1),
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'ambient':ambientTemperature.toFixed(1)
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};
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node.send(msg);
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});
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sensorTag.enableBarometricPressure(function(){});
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sensorTag.on('barometricPressureChange', function(pressure){
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var msg = {'topic': node.topic + '/pressure'};
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msg.payload = {'pres': pressure.toFixed(1)};
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node.send(msg);
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});
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sensorTag.enableHumidity(function(){});
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sensorTag.on('humidityChange', function(temp, humidity) {
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var msg = {'topic': node.topic + '/humidity'};
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msg.payload = {'temp': temp.toFixed(1),
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'humidity': humidity.toFixed(1)
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};
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node.send(msg);
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});
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sensorTag.enableAccelerometer(function(){});
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sensorTag.on('accelerometerChange', function(x,y,z){
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var msg = {'topic': node.topic + '/accelerometer'};
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msg.payload = {'x': x, 'y': y, 'z': z};
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node.send(msg);
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});
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sensorTag.enableMagnetometer(function() {});
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sensorTag.on('magnetometerChange', function(x,y,z){
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var msg = {'topic': node.topic + '/magnetometer'};
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msg.payload = {'x': x, 'y': y, 'z': z};
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node.send(msg);
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});
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sensorTag.enableGyroscope(function(){});
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sensorTag.on('gyroscopeChange', function(x,y,z){
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var msg = {'topic': node.topic + '/gyroscope'};
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msg.payload = {'x': x, 'y': y, 'z': z};
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node.send(msg);
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});
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sensorTag.on('simpleKeyChange', function(left, right){
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var msg = {'topic': node.topic + '/keys'};
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msg.payload = {'left': left, 'right': right};
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node.send(msg);
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});
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enable();
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});
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});
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});
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} else {
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//console.log("reconfig");
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enable();
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}
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}
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function enable() {
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if (node.temperature) {
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stag.notifyIrTemperature(function(){});
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} else {
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stag.unnotifyIrTemperature(function(){});
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}
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if (node.pressure) {
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stag.notifyBarometricPressure(function(){});
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} else {
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stag.unnotifyBarometricPressure(function(){});
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}
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if (node.humidity) {
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stag.notifyHumidity(function() {});
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} else {
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stag.unnotifyHumidity(function() {});
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}
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if (node.accelometer){
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stag.notifyAccelerometer(function() {});
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} else {
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stag.unnotifyAccelerometer(function() {});
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}
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if (node.magnetometer) {
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stag.notifyMagnetometer(function() {});
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} else {
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stag.unnotifyMagnetometer(function() {});
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}
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if (node.gyroscope) {
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stag.notifyGyroscope(function() {});
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} else {
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stag.unnotifyGyroscope(function() {});
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}
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if (node.keys) {
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stag.notifySimpleKey(function() {});
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} else {
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stag.unnotifySimpleKey(function() {});
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}
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}
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// Register the node by name. This must be called before overriding any of the
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// Node functions.
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RED.nodes.registerType("sensorTag",sensorTagNode);
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