Working Version

Refactored version. KNX.js is used as platform, while knxdevice is
called for each accessory to add.
This commit is contained in:
Snowdd1
2015-09-05 19:08:28 +02:00
parent 116dd1b315
commit ea1c1f6fce
4 changed files with 699 additions and 503 deletions

562
accessories/knxdevice.js Normal file
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/*
* This is a KNX universal accessory shim.
*
*
*/
var Service = require("HAP-NodeJS").Service;
var Characteristic = require("HAP-NodeJS").Characteristic;
var knxd = require("eibd");
var knxd_registerGA = require('../platforms/KNX.js').registerGA;
var knxd_startMonitor = require('../platforms/KNX.js').startMonitor;
function KNXDevice(log, config) {
this.log = log;
// everything in one object, do not copy individually
this.config = config;
log("Accessory constructor called");
if (config.name) {
this.name = config.name;
}
if (config.knxd_ip){
this.knxd_ip = config.knxd_ip;
} else {
throw new Error("MISSING KNXD IP");
}
if (config.knxd_port){
this.knxd_port = config.knxd_port;
} else {
throw new Error("MISSING KNXD PORT");
}
}
//debugging helper only
//inspects an object and prints its properties (also inherited properties)
var iterate = function nextIteration(myObject, path){
// this function iterates over all properties of an object and print them to the console
// when finding objects it goes one level deeper
var name;
if (!path){
console.log("---iterating--------------------")
}
for (name in myObject) {
if (typeof myObject[name] !== 'function') {
if (typeof myObject[name] !== 'object' ) {
console.log((path || "") + name + ': ' + myObject[name]);
} else {
nextIteration(myObject[name], path ? path + name + "." : name + ".");
}
} else {
console.log((path || "") + name + ': (function)' );
}
}
if (!path) {
console.log("================================");
}
};
module.exports = {
accessory: KNXDevice
};
KNXDevice.prototype = {
// all purpose / all types write function
knxwrite: function(callback, groupAddress, dpt, value) {
// this.log("DEBUG in knxwrite");
var knxdConnection = new knxd.Connection();
// this.log("DEBUG in knxwrite: created empty connection, trying to connect socket to "+this.knxd_ip+":"+this.knxd_port);
knxdConnection.socketRemote({ host: this.knxd_ip, port: this.knxd_port }, function() {
var dest = knxd.str2addr(groupAddress);
// this.log("DEBUG got dest="+dest);
knxdConnection.openTGroup(dest, 1, function(err) {
if (err) {
this.log("[ERROR] knxwrite:openTGroup: " + err);
callback(err);
} else {
// this.log("DEBUG opened TGroup ");
var msg = knxd.createMessage('write', dpt, parseFloat(value));
knxdConnection.sendAPDU(msg, function(err) {
if (err) {
this.log("[ERROR] knxwrite:sendAPDU: " + err);
callback(err);
} else {
// this.log("knx data sent");
callback();
}
}.bind(this));
}
}.bind(this));
}.bind(this));
},
// issues an all purpose read request on the knx bus
// DOES NOT WAIT for an answer. Please register the address with a callback using registerGA() function
knxread: function(groupAddress){
// this.log("DEBUG in knxread");
if (!groupAddress) {
return null;
}
var knxdConnection = new knxd.Connection();
// this.log("DEBUG in knxread: created empty connection, trying to connect socket to "+this.knxd_ip+":"+this.knxd_port);
knxdConnection.socketRemote({ host: this.knxd_ip, port: this.knxd_port }, function() {
var dest = knxd.str2addr(groupAddress);
// this.log("DEBUG got dest="+dest);
knxdConnection.openTGroup(dest, 1, function(err) {
if (err) {
this.log("[ERROR] knxread:openTGroup: " + err);
} else {
// this.log("DEBUG knxread: opened TGroup ");
var msg = knxd.createMessage('read', 'DPT1', 0);
knxdConnection.sendAPDU(msg, function(err) {
if (err) {
this.log("[ERROR] knxread:sendAPDU: " + err);
} else {
this.log("knx request sent for "+groupAddress);
}
}.bind(this));
}
}.bind(this));
}.bind(this));
},
// issuing multiple read requests at once
knxreadarray: function (groupAddresses) {
if (groupAddresses.constructor.toString().indexOf("Array") > -1) {
// handle multiple addresses
for (var i = 0; i < groupAddresses.length; i++) {
if (groupAddresses[i]) { // do not bind empty addresses
this.knxread (groupAddresses[i]);
}
}
} else {
// it's only one
this.knxread (groupAddresses);
}
},
// special types
knxwrite_percent: function(callback, groupAddress, value) {
var numericValue = 0;
if (value && value>=0 && value <= 100) {
numericValue = 255*value/100; // convert 1..100 to 1..255 for KNX bus
} else {
this.log("[ERROR] Percentage value ot of bounds ");
numericValue = 0;
}
this.knxwrite(callback, groupAddress,'DPT5',numericValue);
},
// need to spit registers into types
// boolean: get 0 or 1 from the bus, write boolean
knxregister_bool: function(addresses, characteristic) {
this.log("knx registering BOOLEAN " + addresses);
knxd_registerGA(addresses, function(val, src, dest, type){
this.log("Received value from bus:"+val+ " for " +dest+ " from "+src+" of type"+type + " for " + characteristic.displayName);
// iterate(characteristic);
characteristic.setValue(val ? 1 : 0, undefined, 'fromKNXBus');
}.bind(this));
},
// percentage: get 0..255 from the bus, write 0..100 to characteristic
knxregister_percent: function(addresses, characteristic) {
this.log("knx registering PERCENT " + addresses);
knxd_registerGA(addresses, function(val, src, dest, type){
this.log("Received value from bus:"+val+ " for " +dest+ " from "+src+" of type"+type+ " for " + characteristic.displayName);
if (type !== "DPT5") {
this.log("[ERROR] Received value cannot be a percentage value");
} else {
characteristic.setValue(Math.round(val/255*100), undefined, 'fromKNXBus');
}
}.bind(this));
},
// float
knxregister_float: function(addresses, characteristic) {
this.log("knx registering FLOAT " + addresses);
knxd_registerGA(addresses, function(val, src, dest, type){
this.log("Received value from bus:"+val+ " for " +dest+ " from "+src+" of type"+type+ " for " + characteristic.displayName);
characteristic.setValue(val, undefined, 'fromKNXBus');
}.bind(this));
},
// what about HVAC heating cooling types?
knxregister_HVAC: function(addresses, characteristic) {
this.log("knx registering HVAC " + addresses);
knxd_registerGA(addresses, function(val, src, dest, type){
this.log("Received value from bus:"+val+ " for " +dest+ " from "+src+" of type"+type+ " for " + characteristic.displayName);
var HAPvalue = 0;
switch (val){
case 0:
HAPvalue = 3;
break;
case 1:
HAPvalue = 3;
break;
case 2:
HAPvalue = 3;
break;
case 3:
HAPvalue = 3;
break;
case 4:
HAPvalue = 0;
break;
default:
HAPvalue = 0;
}
characteristic.setValue(HAPvalue, undefined, 'fromKNXBus');
}.bind(this));
},
// to do! KNX: DPT 20.102 = One Byte like DPT5
// 0 = Auto
// 1 = Comfort
// 2 = Standby
// 3 = Night
// 4 = Freezing/Heat Protection
// 5 255 = not allowed”
// The value property of TargetHeatingCoolingState must be one of the following:
// Characteristic.TargetHeatingCoolingState.OFF = 0;
// Characteristic.TargetHeatingCoolingState.HEAT = 1;
// Characteristic.TargetHeatingCoolingState.COOL = 2;
// Characteristic.TargetHeatingCoolingState.AUTO = 3;
// undefined, has to match!
knxregister: function(addresses, characteristic) {
this.log("knx registering " + addresses);
knxd_registerGA(addresses, function(val, src, dest, type){
this.log("Received value from bus:"+val+ " for " +dest+ " from "+src+" of type"+type+ " for " + characteristic.displayName);
characteristic.setValue(val, undefined, 'fromKNXBus');
}.bind(this));
},
/*
* set methods used for creating callbacks, such as
* var Characteristic = myService.addCharacteristic(new Characteristic.Brightness())
* .on('set', function(value, callback, context) {
* this.setPercentage(value, callback, context, this.config[index].Set)
* }.bind(this));
*
*/
setBooleanState: function(value, callback, context, gaddress) {
if (context === 'fromKNXBus') {
this.log(gaddress + " event ping pong, exit!");
if (callback) {
callback();
}
} else {
var numericValue = 0;
if (value) {
numericValue = 1; // need 0 or 1, not true or something
}
this.log("Setting "+gaddress+" Boolean to %s", numericValue);
this.knxwrite(callback, gaddress,'DPT1',numericValue);
}
},
setPercentage: function(value, callback, context, gaddress) {
if (context === 'fromKNXBus') {
this.log("event ping pong, exit!");
if (callback) {
callback();
}
} else {
var numericValue = 0;
if (value) {
numericValue = Math.round(255*value/100); // convert 1..100 to 1..255 for KNX bus
}
this.log("Setting "+gaddress+" percentage to %s (%s)", value, numericValue);
this.knxwrite(callback, gaddress,'DPT5',numericValue);
}
},
setFloat: function(value, callback, context, gaddress) {
if (context === 'fromKNXBus') {
this.log(gaddress + " event ping pong, exit!");
if (callback) {
callback();
}
} else {
var numericValue = 0;
if (value) {
numericValue = value; // need 0 or 1, not true or something
}
this.log("Setting "+gaddress+" Float to %s", numericValue);
this.knxwrite(callback, gaddress,'DPT9',numericValue);
}
},
setHVACState: function(value, callback, context, gaddress) {
if (context === 'fromKNXBus') {
this.log(gaddress + " event ping pong, exit!");
if (callback) {
callback();
}
} else {
var numericValue = 0;
switch (value){
case 0:
KNXvalue = 4;
break;
case 1:
KNXvalue = 1;
break;
case 2:
KNXvalue = 1;
break;
case 3:
KNXvalue = 1;
break;
default:
KNXvalue = 1;
}
this.log("Setting "+gaddress+" HVAC to %s", KNXvalue);
this.knxwrite(callback, gaddress,'DPT5',KNXvalue);
}
},
identify: function(callback) {
this.log("Identify requested!");
callback(); // success
},
/*
* function getXXXXXXXService(config)
*
* returns a configured service object to the caller (accessory/device)
*
* the config section is supposed to look like that for the complete device
* "devices": [
{
"accessory_type": "knxdevice",
"name": "Living Room North Lamp",
"services": [
{
"type": "Light",
"name": "Living Room North Lamp",
"On": {
"Set": "1/1/6",
"Listen": [
"1/1/63"
]
},
"Brightness": {
"Set": "1/1/62",
"Listen": [
"1/1/64"
]
}
}
]
},
* for each service it is supposed to have a
* type
* name
* and service specific objects
*/
bindCharacteristic: function(myService, characteristicType, valueType, config) {
var myCharacteristic = myService.getCharacteristic(characteristicType);
if (myCharacteristic === undefined) {
throw new Error("unknown characteristics cannot be bound");
}
if (config.Set) {
// can write
switch (valueType) {
case "Bool":
myCharacteristic.on('set', function(value, callback, context) {
// this.log("ITERATE DEBUG");
// iterate(config);
this.setBooleanState(value, callback, context, config.Set);
}.bind(this));
break;
case "Percent":
myCharacteristic.on('set', function(value, callback, context) {
this.setPercentage(value, callback, context, config.Set);
}.bind(this));
break;
case "Float":
myCharacteristic.on('set', function(value, callback, context) {
this.setFloat(value, callback, context, config.Set);
}.bind(this));
break;
case "HVAC":
myCharacteristic.on('set', function(value, callback, context) {
this.setHVACState(value, callback, context, config.Set);
}.bind(this));
break;
default:
this.log("[ERROR] unknown type passed");
throw new Error("[ERROR] unknown type passed");
}
}
if ([config.Set].concat(config.Listen || []).length>0) {
this.log("Binding LISTEN");
// can read
switch (valueType) {
case "Bool":
this.knxregister_bool([config.Set].concat(config.Listen || []), myCharacteristic);
break;
case "Percent":
this.knxregister_percent([config.Set].concat(config.Listen || []), myCharacteristic);
break;
case "Float":
this.knxregister_float([config.Set].concat(config.Listen || []), myCharacteristic);
break;
case "HVAC":
this.knxregister_HVAC([config.Set].concat(config.Listen || []), myCharacteristic);
break;
default:
this.log("[ERROR] unknown type passed");
throw new Error("[ERROR] unknown type passed");
}
this.log("Issuing read requests on the KNX bus...");
this.knxreadarray([config.Set].concat(config.Listen || []));
}
return myCharacteristic; // for chaining or whatsoever
},
getLightbulbService: function(config) {
// some sanity checks
//this.config = config;
if (config.type !== "Lightbulb") {
this.log("[ERROR] Lightbulb Service for non 'Lightbulb' service called");
return undefined;
}
if (!config.name) {
this.log("[ERROR] Lightbulb Service without 'name' property called");
return undefined;
}
var myService = new Service.Lightbulb(config.name,config.name);
// On (and Off)
if (config.On) {
this.log("Lightbulb on/off characteristic enabled");
this.bindCharacteristic(myService, Characteristic.On, "Bool", config.On);
} // On characteristic
// Brightness if available
if (config.Brightness) {
this.log("Lightbulb Brightness characteristic enabled");
myService.addCharacteristic(Characteristic.Brightness); // it's an optional
this.bindCharacteristic(myService, Characteristic.Brightness, "Percent", config.Brightness);
}
// Hue and Saturation could be added here if available in KNX lamps
//iterate(myService);
return myService;
},
getThermostatService: function(config) {
// // Required Characteristics
// this.addCharacteristic(Characteristic.CurrentHeatingCoolingState);
// this.addCharacteristic(Characteristic.TargetHeatingCoolingState);
// this.addCharacteristic(Characteristic.CurrentTemperature); //check
// this.addCharacteristic(Characteristic.TargetTemperature); //
// this.addCharacteristic(Characteristic.TemperatureDisplayUnits);
//
// // Optional Characteristics
// this.addOptionalCharacteristic(Characteristic.CurrentRelativeHumidity);
// this.addOptionalCharacteristic(Characteristic.TargetRelativeHumidity);
// this.addOptionalCharacteristic(Characteristic.CoolingThresholdTemperature);
// this.addOptionalCharacteristic(Characteristic.HeatingThresholdTemperature);
// some sanity checks
if (config.type !== "Thermostat") {
this.log("[ERROR] Thermostat Service for non 'Thermostat' service called");
return undefined;
}
if (!config.name) {
this.log("[ERROR] Thermostat Service without 'name' property called");
return undefined;
}
var myService = new Service.Thermostat(config.name,config.name);
// CurrentTemperature)
if (config.CurrentTemperature) {
this.log("Thermostat CurrentTemperature characteristic enabled");
this.bindCharacteristic(myService, Characteristic.CurrentTemperature, "Float", config.CurrentTemperature);
}
// TargetTemperature if available
if (config.TargetTemperature) {
this.log("Thermostat TargetTemperature characteristic enabled");
this.bindCharacteristic(myService, Characteristic.TargetTemperature, "Float", config.TargetTemperature);
}
// HVAC missing yet
if (config.CurrentHeatingCoolingState) {
this.log("Thermostat CurrentHeatingCoolingState characteristic enabled");
this.bindCharacteristic(myService, Characteristic.CurrentHeatingCoolingState, "HVAC", config.CurrentHeatingCoolingState);
}
return myService;
},
/* assemble the device ***************************************************************************************************/
getServices: function() {
// you can OPTIONALLY create an information service if you wish to override
// the default values for things like serial number, model, etc.
var accessoryServices = [];
var informationService = new Service.AccessoryInformation();
informationService
.setCharacteristic(Characteristic.Manufacturer, "Opensource Community")
.setCharacteristic(Characteristic.Model, "KNX Universal Device")
.setCharacteristic(Characteristic.SerialNumber, "Version 1.1");
accessoryServices.push(informationService);
iterate(this.config);
// throw new Error("STOP");
if (!this.config.services){
this.log("No services found in accessory?!")
}
var currServices = this.config.services;
this.log("Preparing Services: " + currServices.length)
// go through the config thing and look for services
for (var int = 0; int < currServices.length; int++) {
var configService = currServices[int];
// services need to have type and name properties
if (!configService.type && !configService.name) {
this.log("[ERROR] must specify 'type' and 'name' properties for each service in config.json. KNX platform section fault ");
throw new Error("Must specify 'type' and 'name' properties for each service in config.json");
}
switch (configService.type) {
case "Lightbulb":
accessoryServices.push(this.getLightbulbService(configService));
break;
case "Thermostat":
accessoryServices.push(this.getThermostatService(configService));
break;
default:
this.log("[ERROR] unknown 'type' property for service "+ configService.name + " in config.json. KNX platform section fault ");
//throw new Error("[ERROR] unknown 'type' property for service "+ configService.name + " in config.json. KNX platform section fault ");
}
}
// start listening for events on the bus (if not started yet - will prevent itself)
knxd_startMonitor({ host: this.knxd_ip, port: this.knxd_port });
return accessoryServices;
}
};

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/*
* This is a demo KNX thermostat accessory shim.
* It can
*
*/
var Service = require("HAP-NodeJS").Service;
var Characteristic = require("HAP-NodeJS").Characteristic;
var knxd = require("eibd");
var knxd_registerGA = require('../platforms/KNX.js').registerGA;
var knxd_startMonitor = require('../platforms/KNX.js').startMonitor;
function KNXlampAccessory(log, config) {
this.log = log;
// knx information on object
this.group_address = config.group_address;
this.listen_addresses = config.listen_addresses; // supposed to be undefined, an array of strings, or single string
this.can_dim = config.can_dim; //supposed to be true or false
this.brightness_group_address = config.brightness_group_address;
this.brightness_listen_addresses = config.brightness_listen_addresses;
this.knxd_ip = config.knxd_ip ; // eg 127.0.0.1 if running on localhost
this.knxd_port = config.knxd_port || 6720; // eg 6720 default knxd port
if (config.name) {
this.name = config.name;
}
log("Accessory constructor called");
}
module.exports = {
accessory: KNXlampAccessory
};
KNXlampAccessory.prototype = {
knxwrite: function(callback, groupAddress, dpt, value) {
// this.log("DEBUG in knxwrite");
var knxdConnection = new knxd.Connection();
// this.log("DEBUG in knxwrite: created empty connection, trying to connect socket to "+this.knxd_ip+":"+this.knxd_port);
knxdConnection.socketRemote({ host: this.knxd_ip, port: this.knxd_port }, function() {
var dest = knxd.str2addr(groupAddress);
// this.log("DEBUG got dest="+dest);
knxdConnection.openTGroup(dest, 1, function(err) {
if (err) {
this.log("[ERROR] knxwrite:openTGroup: " + err);
callback(err);
} else {
// this.log("DEBUG opened TGroup ");
var msg = knxd.createMessage('write', dpt, parseFloat(value));
knxdConnection.sendAPDU(msg, function(err) {
if (err) {
this.log("[ERROR] knxwrite:sendAPDU: " + err);
callback(err);
} else {
// this.log("knx data sent");
callback();
}
}.bind(this));
}
}.bind(this));
}.bind(this));
},
// issues a read request on the knx bus
// DOES NOT WAIT for an answer. Please register the address with a callback using registerGA() function
knxread: function(groupAddress){
// this.log("DEBUG in knxread");
var knxdConnection = new knxd.Connection();
// this.log("DEBUG in knxread: created empty connection, trying to connect socket to "+this.knxd_ip+":"+this.knxd_port);
knxdConnection.socketRemote({ host: this.knxd_ip, port: this.knxd_port }, function() {
var dest = knxd.str2addr(groupAddress);
// this.log("DEBUG got dest="+dest);
knxdConnection.openTGroup(dest, 1, function(err) {
if (err) {
this.log("[ERROR] knxread:openTGroup: " + err);
} else {
// this.log("DEBUG knxread: opened TGroup ");
var msg = knxd.createMessage('read', 'DPT1', 0);
knxdConnection.sendAPDU(msg, function(err) {
if (err) {
this.log("[ERROR] knxread:sendAPDU: " + err);
} else {
this.log("knx request sent");
}
}.bind(this));
}
}.bind(this));
}.bind(this));
},
knxregister: function(addresses, characteristic) {
console.log("knx registering " + addresses);
knxd_registerGA(addresses, function(value){
// parameters do not match
this.log("Getting value from bus:"+value);
characteristic.setValue(value, undefined, 'fromKNXBus');
}.bind(this));
},
setPowerState: function(value, callback, context) {
if (context === 'fromKNXBus') {
this.log("event ping pong, exit!");
if (callback) {
callback();
}
} else {
console.log("Setting power to %s", value);
var numericValue = 0;
if (value) {
numericValue = 1; // need 0 or 1, not true or something
}
this.knxwrite(callback, this.group_address,'DPT1',numericValue);
}
},
setBrightness: function(value, callback, context) {
if (context === 'fromKNXBus') {
this.log("event ping pong, exit!");
if (callback) {
callback();
}
} else {
this.log("Setting brightness to %s", value);
var numericValue = 0;
if (value) {
numericValue = 255*value/100; // convert 1..100 to 1..255 for KNX bus
}
this.knxwrite(callback, this.brightness_group_address,'DPT5',numericValue);
}
},
identify: function(callback) {
this.log("Identify requested!");
callback(); // success
},
getServices: function() {
// you can OPTIONALLY create an information service if you wish to override
// the default values for things like serial number, model, etc.
var informationService = new Service.AccessoryInformation();
informationService
.setCharacteristic(Characteristic.Manufacturer, "Opensource Community")
.setCharacteristic(Characteristic.Model, "KNX Light Switch with or without dimmer")
.setCharacteristic(Characteristic.SerialNumber, "Version 1");
var lightbulbService = new Service.Lightbulb();
var onCharacteristic = lightbulbService
.getCharacteristic(Characteristic.On)
.on('set', this.setPowerState.bind(this));
onCharacteristic.supportsEventNotification=true;
// register with value update service
this.addresses = [this.group_address];
this.log("DEBUG1 this.addresses = "+this.addresses);
this.log("DEBUG2 this.listen_addresses = "+this.listen_addresses);
this.addresses = this.addresses.concat(this.listen_addresses || []); // do not join anything if empty (do not add undefined)
this.log("DEBUG3 this.addresses = "+this.addresses);
this.knxregister(this.addresses, onCharacteristic);
this.knxread(this.group_address); // issue a read request on the bus, maybe the device answers to that!
if (this.can_dim) {
var brightnessCharacteristic = lightbulbService
.addCharacteristic(new Characteristic.Brightness())
.on('set', this.setBrightness.bind(this));
// register with value update service
this.brightness_addresses = [this.brightness_group_address];
this.brightness_addresses.concat(this.brightness_listen_addresses || []); // do not join anything if empty (do not add undefined)
this.knxregister(this.brightness_addresses, brightnessCharacteristic);
this.knxread(this.brightness_group_address); // issue a read request on the bus, maybe the device answers to that!
}
knxd_startMonitor({ host: this.knxd_ip, port: this.knxd_port });
return [informationService, lightbulbService];
}
};

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/*
* This is a demo KNX lamp accessory shim.
* It can switch a light on and off, and optionally set a brightness if configured to do so
*
*/
var Service = require("HAP-NodeJS").Service;
var Characteristic = require("HAP-NodeJS").Characteristic;
var knxd = require("eibd");
var knxd_registerGA = require('../platforms/KNX.js').registerGA;
var knxd_startMonitor = require('../platforms/KNX.js').startMonitor;
function KNXthermoAccessory(log, config) {
this.log = log;
this.config=config;
// knx information on object
this.curr_temp_address = config.curr_temp_address;
this.curr_temp_listen_addresses = config.curr_temp_listen_addresses; // supposed to be undefined, an array of strings, or single string
this.target_temp_address = config.target_temp_address;
this.knxd_ip = config.knxd_ip ; // eg 127.0.0.1 if running on localhost
this.knxd_port = config.knxd_port || 6720; // eg 6720 default knxd port
if (config.name) {
this.name = config.name;
}
log("Accessory constructor called");
}
module.exports = {
accessory: KNXthermoAccessory
};
KNXthermoAccessory.prototype = {
knxwrite: function(callback, groupAddress, dpt, value) {
// this.log("DEBUG in knxwrite");
var knxdConnection = new knxd.Connection();
// this.log("DEBUG in knxwrite: created empty connection, trying to connect socket to "+this.knxd_ip+":"+this.knxd_port);
knxdConnection.socketRemote({ host: this.knxd_ip, port: this.knxd_port }, function() {
var dest = knxd.str2addr(groupAddress);
// this.log("DEBUG got dest="+dest);
knxdConnection.openTGroup(dest, 1, function(err) {
if (err) {
this.log("[ERROR] knxwrite:openTGroup: " + err);
callback(err);
} else {
// this.log("DEBUG opened TGroup ");
var msg = knxd.createMessage('write', dpt, parseFloat(value));
knxdConnection.sendAPDU(msg, function(err) {
if (err) {
this.log("[ERROR] knxwrite:sendAPDU: " + err);
callback(err);
} else {
this.log("knx data sent");
callback();
}
}.bind(this));
}
}.bind(this));
}.bind(this));
},
// issues a read request on the knx bus
// DOES NOT WAIT for an answer. Please register the address with a callback using registerGA() function
knxread: function(groupAddress){
// this.log("DEBUG in knxread");
var knxdConnection = new knxd.Connection();
// this.log("DEBUG in knxread: created empty connection, trying to connect socket to "+this.knxd_ip+":"+this.knxd_port);
knxdConnection.socketRemote({ host: this.knxd_ip, port: this.knxd_port }, function() {
var dest = knxd.str2addr(groupAddress);
// this.log("DEBUG got dest="+dest);
knxdConnection.openTGroup(dest, 1, function(err) {
if (err) {
this.log("[ERROR] knxread:openTGroup: " + err);
} else {
// this.log("DEBUG knxread: opened TGroup ");
var msg = knxd.createMessage('read', 'DPT1', 0);
knxdConnection.sendAPDU(msg, function(err) {
if (err) {
this.log("[ERROR] knxread:sendAPDU: " + err);
} else {
this.log("knx request sent");
}
}.bind(this));
}
}.bind(this));
}.bind(this));
},
knxregister: function(addresses, characteristic) {
console.log("knx registering " + addresses);
knxd_registerGA(addresses, function(value){
// parameters do not match
this.log("Getting value from bus:"+value);
characteristic.setValue(value, undefined, 'fromKNXBus');
}.bind(this));
},
identify: function(callback) {
this.log("Identify requested!");
callback(); // success
},
getServices: function() {
// you can OPTIONALLY create an information service if you wish to override
// the default values for things like serial number, model, etc.
var informationService = new Service.AccessoryInformation();
informationService
.setCharacteristic(Characteristic.Manufacturer, "Opensource Community")
.setCharacteristic(Characteristic.Model, "KNX Thermostat")
.setCharacteristic(Characteristic.SerialNumber, "Version 1");
var myService = new Service.Thermostat();
//
// // Required Characteristics
// this.addCharacteristic(Characteristic.CurrentHeatingCoolingState);
// this.addCharacteristic(Characteristic.TargetHeatingCoolingState);
// this.addCharacteristic(Characteristic.CurrentTemperature); //check
// this.addCharacteristic(Characteristic.TargetTemperature); //
// this.addCharacteristic(Characteristic.TemperatureDisplayUnits);
//
// // Optional Characteristics
// this.addOptionalCharacteristic(Characteristic.CurrentRelativeHumidity);
// this.addOptionalCharacteristic(Characteristic.TargetRelativeHumidity);
// this.addOptionalCharacteristic(Characteristic.CoolingThresholdTemperature);
// this.addOptionalCharacteristic(Characteristic.HeatingThresholdTemperature);
// this.addOptionalCharacteristic(Characteristic.Name);
var CurrentTemperatureCharacteristic = myService
.getCharacteristic(Characteristic.CurrentTemperature)
// .on('set', this.setPowerState.bind(this));
CurrentTemperatureCharacteristic.supportsEventNotification=true;
// register with value update service
this.addresses1 = [this.curr_temp_address];
this.addresses1 = this.addresses1.concat(this.curr_temp_listen_addresses || []); // do not join anything if empty (do not add undefined)
this.knxregister(this.addresses1, CurrentTemperatureCharacteristic);
this.knxread(this.curr_temp_address); // issue a read request on the bus, maybe the device answers to that!
var TargetTemperatureCharacteristic = myService
.getCharacteristic(Characteristic.TargetTemperature)
.on('set', function(value, callback, context) {
if (context === 'fromKNXBus') {
this.log("event ping pong, exit!");
if (callback) {
callback();
}
} else {
console.log("Setting temperature to %s", value);
var numericValue = 0.0;
if (value) {
numericValue = 0+value; // need to be numeric
}
this.knxwrite(callback, this.target_temp_address,'DPT9',numericValue);
}
}.bind(this));
TargetTemperatureCharacteristic.supportsEventNotification=true;
// register with value update service
this.addresses2 = [this.target_temp_address];
this.addresses2 = this.addresses2.concat(this.target_temp_listen_addresses || []); // do not join anything if empty (do not add undefined)
this.knxregister(this.addresses2, TargetTemperatureCharacteristic);
this.knxread(this.target_temp_address); // issue a read request on the bus, maybe the device answers to that!
knxd_startMonitor({ host: this.knxd_ip, port: this.knxd_port });
return [informationService, myService];
}
};