diff --git a/accessories/Lockitron.js b/accessories/Lockitron.js
index 04414af..8088d14 100644
--- a/accessories/Lockitron.js
+++ b/accessories/Lockitron.js
@@ -11,6 +11,17 @@ function LockitronAccessory(log, config) {
   this.name = config["name"];
   this.accessToken = config["api_token"];
   this.lockID = config["lock_id"];
+  
+  this.service = new Service.LockMechanism(this.name);
+  
+  this.service
+    .getCharacteristic(Characteristic.LockCurrentState)
+    .on('get', this.getState.bind(this));
+  
+  this.service
+    .getCharacteristic(Characteristic.LockTargetState)
+    .on('get', this.getState.bind(this))
+    .on('set', this.setState.bind(this));
 }
 
 LockitronAccessory.prototype.getState = function(callback) {
@@ -36,7 +47,7 @@ LockitronAccessory.prototype.getState = function(callback) {
 }
   
 LockitronAccessory.prototype.setState = function(state, callback) {
-  var lockitronState = (state == 1) ? "lock" : "unlock";
+  var lockitronState = (state == Characteristic.LockTargetState.SECURED) ? "lock" : "unlock";
 
   this.log("Set state to %s", lockitronState);
 
@@ -47,6 +58,14 @@ LockitronAccessory.prototype.setState = function(state, callback) {
 
     if (!err && response.statusCode == 200) {
       this.log("State change complete.");
+      
+      // we succeeded, so update the "current" state as well
+      var currentState = (state == Characteristic.LockTargetState.SECURED) ?
+        Characteristic.LockCurrentState.SECURED : Characteristic.LockCurrentState.UNSECURED;
+      
+      this.service
+        .setCharacteristic(Characteristic.LockCurrentState, currentState);
+      
       callback(null); // success
     }
     else {
@@ -57,17 +76,5 @@ LockitronAccessory.prototype.setState = function(state, callback) {
 },
 
 LockitronAccessory.prototype.getServices = function() {
-  
-  var service = new Service.LockMechanism(this.name);
-  
-  service
-    .getCharacteristic(Characteristic.LockCurrentState)
-    .on('get', this.getState.bind(this));
-  
-  service
-    .getCharacteristic(Characteristic.LockTargetState)
-    .on('get', this.getState.bind(this))
-    .on('set', this.setState.bind(this));
-  
-  return [service];
+  return [this.service];
 }
diff --git a/accessories/WeMo.js b/accessories/WeMo.js
index c19e19f..b97b041 100644
--- a/accessories/WeMo.js
+++ b/accessories/WeMo.js
@@ -144,6 +144,16 @@ WeMoAccessory.prototype.getServices = function() {
     
     return [garageDoorService];
   }
+  else if (this.service == "Light") {
+    var lightbulbService = new Service.Lightbulb(this.name);
+    
+    lightbulbService
+      .getCharacteristic(Characteristic.On)
+      .on('get', this.getPowerOn.bind(this))
+      .on('set', this.setPowerOn.bind(this));
+    
+    return [lightbulbService];
+  }
   else if (this.service == "MotionSensor") {
     var motionSensorService = new Service.MotionSensor(this.name);
 
diff --git a/accessories/knxdevice.js b/accessories/knxdevice.js
index 5801249..6aa4ffd 100644
--- a/accessories/knxdevice.js
+++ b/accessories/knxdevice.js
@@ -14,6 +14,11 @@ New 2015-09-18:
 New 2015-09-19:
 -  GarageDoorOpener Service
 -  MotionSensor Service
+New 2015-10-02:
+- Check for valid group addresses
+- new "R" flag allowed for Boolean addresses: 1/2/3R is the boolean not(1/2/3), i.e. 0 and 1 switched on read and write
+New 2015-10-07:
+- Accept uuid_base parameter from config.json to use as unique identifier in UUIDs instead of name (optional)
  * 
  */
 var Service = require("HAP-NodeJS").Service;
@@ -24,6 +29,8 @@ var knxd_startMonitor = require('../platforms/KNX.js').startMonitor;
 
 var milliTimeout = 300; // used to block responses while swiping
 
+var colorOn = "\x1b[30;47m";
+var colorOff = "\x1b[0m";
 
 function KNXDevice(log, config) {
 	this.log = log;
@@ -33,6 +40,9 @@ function KNXDevice(log, config) {
 	if (config.name) {
 		this.name = config.name;
 	}
+	if (config.uuid_base) {
+		this.uuid_base = config.uuid_base;
+	}
 	if (config.knxd_ip){
 		this.knxd_ip = config.knxd_ip;
 	} else {
@@ -115,6 +125,7 @@ KNXDevice.prototype = {
 			if (!groupAddress) {
 				return null;
 			}
+			this.log("[knxdevice:knxread] preparing knx request for "+groupAddress);
 			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() {
@@ -130,7 +141,7 @@ KNXDevice.prototype = {
 							if (err) {
 								this.log("[ERROR] knxread:sendAPDU: " + err);
 							} else {
-								this.log("knx request sent for "+groupAddress);
+								this.log("[knxdevice:knxread] knx request sent for "+groupAddress);
 							}
 						}.bind(this));
 					}
@@ -143,12 +154,12 @@ KNXDevice.prototype = {
 				// handle multiple addresses
 				for (var i = 0; i < groupAddresses.length; i++) {
 					if (groupAddresses[i]) { // do not bind empty addresses
-						this.knxread (groupAddresses[i]);
+						this.knxread (groupAddresses[i].match(/(\d*\/\d*\/\d*)/)[0]); // clean address
 					}
 				}
 			} else {
 				// it's only one
-				this.knxread (groupAddresses);
+				this.knxread (groupAddresses.match(/(\d*\/\d*\/\d*)/)[0]); // regex for cleaning address
 			}
 		},
 
@@ -158,70 +169,80 @@ KNXDevice.prototype = {
 		// 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);
+			knxd_registerGA(addresses, function(val, src, dest, type, reverse){
+				this.log("[" +this.name + "]: 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));
-		},
-		knxregister_boolReverse: 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 ? 0 : 1, undefined, 'fromKNXBus');
+				
+				characteristic.setValue(val ? (reverse ? 0:1) : (reverse ? 1:0), undefined, 'fromKNXBus');
 			}.bind(this));
 		},
+//		knxregister_boolReverse: function(addresses, characteristic) {
+//			this.log("knx registering BOOLEAN REVERSE " + addresses);
+//			knxd_registerGA(addresses, function(val, src, dest, type, reverse){
+//				this.log("[" +this.name + "]: Received value from bus:"+val+ " for " +dest+ " from "+src+" of type "+type + " for " + characteristic.displayName);
+////				iterate(characteristic);
+//				characteristic.setValue(val ? 0 : 1, 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);
+			knxd_registerGA(addresses, function(val, src, dest, type, reverse){
+				this.log("[" +this.name + "]: 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 {
-					if (!characteristic.timeout) {
-						if (characteristic.timeout < Date.now()) {
-							characteristic.setValue(Math.round(val/255*100), undefined, 'fromKNXBus');
-						} else {
-							this.log("Blackout time");
-						}
-					} else {
-						characteristic.setValue(Math.round(val/255*100), undefined, 'fromKNXBus');
-					} // todo get the boolean logic right into one OR expresssion
-
+					characteristic.setValue(Math.round(( reverse ? (255-val):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);
-				var hk_value = Math.round(val*10)/10;
-				if (hk_value>=characteristic.minimumValue && hk_value<=characteristic.maximumValue) {
+			// update for props refactor https://github.com/KhaosT/HAP-NodeJS/commit/1d84d128d1513beedcafc24d2c07d98185563243#diff-cb84de3a1478a38b2cf8388d709f1c1cR50
+			
+			var validValue = true;
+			var hk_value = 0.0;
+			this.log("["+ this.name +"]:[" + characteristic.displayName+ "]:knx registering FLOAT " + addresses);
+			knxd_registerGA(addresses, function(val, src, dest, type, reverse){
+				this.log("["+ this.name +"]:[" + characteristic.displayName+ "]: Received value from bus:"+val+ " for " +dest+ " from "+src+" of type "+type+ " for " + characteristic.displayName);
+				// make hk_value compliant to properties
+				if (characteristic.props.minStep) {
+					// quantize
+					hk_value = Math.round(val/characteristic.props.minStep)/(1/characteristic.props.minStep);	
+				} else {
+					hk_value = val;
+				}
+				// range check
+				validValue = true; // assume validity at beginning
+				if (characteristic.props.minValue) {
+					validValue = validValue && (hk_value>=characteristic.props.minValue);
+				}
+				if (characteristic.props.maxValue) {
+					validValue = validValue && (hk_value<=characteristic.props.maxValue);
+				}
+				if (validValue) {
 					characteristic.setValue(hk_value, undefined, 'fromKNXBus'); // 1 decimal for HomeKit
 				} else {
-					this.log("Value %s out of bounds %s...%s ",hk_value, characteristic.minimumValue, characteristic.maximumValue);
+					this.log("["+ this.name +"]:[" + characteristic.displayName+ "]: Value %s out of bounds %s...%s ",hk_value, characteristic.props.minValue, characteristic.props.maxValue);
 				}
 			}.bind(this));
 		},
 		//integer
 		knxregister_int: 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);
-				if (val>=(characteristic.minimumValue || 0) && val<=(characteristic.maximumValue || 255)) {
-					characteristic.setValue(val, undefined, 'fromKNXBus'); 
+			this.log("["+ this.name +"]:[" + characteristic.displayName+ "]:knx registering INT " + addresses);
+			knxd_registerGA(addresses, function(val, src, dest, type, reverse){
+				this.log("["+ this.name +"]:[" + characteristic.displayName+ "]: Received value from bus:"+val+ " for " +dest+ " from "+src+" of type "+type+ " for " + characteristic.displayName);
+				if (val>=(characteristic.props.minValue || 0) && val<=(characteristic.props.maxValue || 255)) {
+					characteristic.setValue(reverse ? (255-val):val, undefined, 'fromKNXBus'); 
 				} else {
-					this.log("Value %s out of bounds %s...%s ",hk_value, (characteristic.minimumValue || 0), (characteristic.maximumValue || 255));
+					this.log("["+ this.name +"]:[" + characteristic.displayName+ "]: Value %s out of bounds %s...%s ",hk_value, (characteristic.props.minValue || 0), (characteristic.props.maxValue || 255));
 				}
 			}.bind(this));
 		},
 		knxregister_HVAC: function(addresses, characteristic) {
-			this.log("knx registering HVAC " + addresses);
+			this.log("["+ this.name +"]:[" + characteristic.displayName+ "]: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);
+				this.log("["+ this.name +"]:[" + characteristic.displayName+ "]:Received value from bus:"+val+ " for " +dest+ " from "+src+" of type "+type+ " for " + characteristic.displayName);
 				var HAPvalue = 0;
 				switch (val){
 				case 0: 
@@ -261,9 +282,9 @@ KNXDevice.prototype = {
 */
 		// undefined, has to match!
 		knxregister: function(addresses, characteristic) {
-			this.log("knx registering " + addresses);
+			this.log("["+ this.name +"]:[" + characteristic.displayName+ "]: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);
+				this.log("["+ this.name +"]:[" + characteristic.displayName+ "]:Received value from bus:"+val+ " for " +dest+ " from "+src+" of type "+type+ " for " + characteristic.displayName);
 				characteristic.setValue(val, undefined, 'fromKNXBus');
 			}.bind(this));
 		},
@@ -276,71 +297,74 @@ KNXDevice.prototype = {
  *				}.bind(this));
  *  
  */
-		setBooleanState: function(value, callback, context, gaddress) {
+		setBooleanState: function(value, callback, context, gaddress, reverseflag) {
 			if (context === 'fromKNXBus') {
-				this.log(gaddress + " event ping pong, exit!");
+//				this.log(gaddress + " event ping pong, exit!");
 				if (callback) {
 					callback();
 				}
 			} else {
-				var numericValue = 0;
+				var numericValue = reverseflag ? 1:0;
 				if (value) {
-					numericValue = 1; // need 0 or 1, not true or something
+					numericValue = reverseflag ? 0:1; // need 0 or 1, not true or something
 				}
-				this.log("Setting "+gaddress+" Boolean to %s", numericValue);
+				this.log("["+ this.name +"]:Setting "+gaddress+" " + reverseflag ? " (reverse)":""+ " Boolean to %s", numericValue);
 				this.knxwrite(callback, gaddress,'DPT1',numericValue);			
 			}
 
 		},
-		setBooleanReverseState: function(value, callback, context, gaddress) {
+//		setBooleanReverseState: 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("["+ this.name +"]:Setting "+gaddress+" Boolean to %s", numericValue);
+//				this.knxwrite(callback, gaddress,'DPT1',numericValue);			
+//			}
+//
+//		},
+		setPercentage: function(value, callback, context, gaddress, reverseflag) {
 			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!");
+//				this.log(gaddress + "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  
+				value = ( value>=0 ? (value<=100 ? value:100):0 ); //ensure range 0..100
+				if (reverseflag) {
+					numericValue = 255 - Math.round(255*value/100);  // convert 0..100 to 255..0 for KNX bus  
+				} else {
+					numericValue = Math.round(255*value/100);  // convert 0..100 to 0..255 for KNX bus  
 				}
-				this.log("Setting "+gaddress+" percentage to %s (%s)", value, numericValue);
+				this.log("["+ this.name +"]:Setting "+gaddress+" percentage to %s (%s)", value, numericValue);
 				this.knxwrite(callback, gaddress,'DPT5',numericValue);
 			}
 		},
 		setInt: function(value, callback, context, gaddress) {
 			if (context === 'fromKNXBus') {
-				this.log("event ping pong, exit!");
+//				this.log(gaddress + "event ping pong, exit!");
 				if (callback) {
 					callback();
 				}
 			} else {	  
 				var numericValue = 0;
 				if (value && value>=0 && value<=255) {
-					numericValue = value;  // assure 1..255 for KNX bus  
+					numericValue = value;  // assure 0..255 for KNX bus  
 				}
-				this.log("Setting "+gaddress+" int to %s (%s)", value, numericValue);
+				this.log("["+ this.name +"]:Setting "+gaddress+" int 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!");
+//				this.log(gaddress + " event ping pong, exit!");
 				if (callback) {
 					callback();
 				}
@@ -349,13 +373,13 @@ KNXDevice.prototype = {
 				if (value) {
 					numericValue = value; // homekit expects precision of 1 decimal
 				}
-				this.log("Setting "+gaddress+" Float to %s", numericValue);
+				this.log("["+ this.name +"]: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!");
+//				this.log(gaddress + " event ping pong, exit!");
 				if (callback) {
 					callback();
 				}
@@ -378,7 +402,7 @@ KNXDevice.prototype = {
 					KNXvalue = 1;
 				}
 
-				this.log("Setting "+gaddress+" HVAC to %s", KNXvalue);
+				this.log("["+ this.name +"]:Setting "+gaddress+" HVAC to %s", KNXvalue);
 				this.knxwrite(callback, gaddress,'DPT5',KNXvalue);			
 			}
 
@@ -387,33 +411,50 @@ KNXDevice.prototype = {
  * 
  */
 		identify: function(callback) {
-			this.log("Identify requested!");
+			this.log("["+ this.name +"]:Identify requested!");
 			callback(); // success
 		},
 /** bindCharacteristic
  *  initializes callbacks for 'set' events (from HK) and for KNX bus reads (to HK)
  */
-		bindCharacteristic: function(myService, characteristicType, valueType, config) {
+		bindCharacteristic: function(myService, characteristicType, valueType, config, defaultValue) {
 			var myCharacteristic = myService.getCharacteristic(characteristicType);
+			var setGA = "";
+			var setReverse = false;
 			if (myCharacteristic === undefined) {
 				throw new Error("unknown characteristics cannot be bound");
 			}
+			if (defaultValue) {
+				myCharacteristic.setValue(defaultValue);
+			}
 			if (config.Set) {
 				// can write
+				// extract address and Reverse flag
+				setGA = config.Set.match(/\d*\/\d*\/\d*/);
+				if (setGA===null) {
+					this.log(colorOn + "["+ this.name +"]:["+myCharacteristic.displayName+"] Error in group adress: ["+ config.Set +"] "+colorOff);
+					throw new Error("EINVGROUPADRESS - Invalid group address given");
+				} else {
+					setGA=setGA[0]; // first element of returned array is the group address
+				}
+					
+				setReverse = config.Set.match(/\d*\/\d*\/\d*(R)/) ? true:false;
+				
 				switch (valueType) {
 				case "Bool":
 					myCharacteristic.on('set', function(value, callback, context) {
-						this.setBooleanState(value, callback, context, config.Set);
-					}.bind(this));
-					break;
-				case "BoolReverse":
-					myCharacteristic.on('set', function(value, callback, context) {
-						this.setBooleanReverseState(value, callback, context, config.Set);
+						this.setBooleanState(value, callback, context, setGA, setReverse); //NEW
 					}.bind(this));
 					break;
+//				case "BoolReverse":
+//					this.log("["+ this.name +"]:["+myCharacteristic.displayName+"] \x1b[30;47m%s\x1b[0mWARNING in group adress: "+ config.Set +": Legacy BoolReverse used. Use " + config.Set +"R instead");
+//					myCharacteristic.on('set', function(value, callback, context) {
+//						this.setBooleanReverseState(value, callback, context, config.Set);
+//					}.bind(this));
+//					break;
 				case "Percent":
 					myCharacteristic.on('set', function(value, callback, context) {
-						this.setPercentage(value, callback, context, config.Set);
+						this.setPercentage(value, callback, context, setGA, setReverse);
 						myCharacteristic.timeout = Date.now()+milliTimeout;
 					}.bind(this));	
 					break;
@@ -433,7 +474,7 @@ KNXDevice.prototype = {
 					}.bind(this));
 					break;
 				default: {
-					this.log("[ERROR] unknown type passed");
+					this.log(colorOn + "[ERROR] unknown type passed: [" + valueType+"]"+ colorOff);
 					throw new Error("[ERROR] unknown type passed");
 					}
 				} 
@@ -445,9 +486,9 @@ KNXDevice.prototype = {
 				case "Bool":
 					this.knxregister_bool([config.Set].concat(config.Listen || []), myCharacteristic);
 					break;				
-				case "BoolReverse":
-					this.knxregister_boolReverse([config.Set].concat(config.Listen || []), myCharacteristic);
-					break;
+//				case "BoolReverse":
+//					this.knxregister_boolReverse([config.Set].concat(config.Listen || []), myCharacteristic);
+//					break;
 				case "Percent":
 					this.knxregister_percent([config.Set].concat(config.Listen || []), myCharacteristic);
 					break;
@@ -461,10 +502,10 @@ KNXDevice.prototype = {
 					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(colorOn+ "[ERROR] unknown type passed: ["+valueType+"]"+colorOff);
+					throw new Error("[ERROR] unknown type passed");
 				} 
-				this.log("Issuing read requests on the KNX bus...");
+				this.log("["+ this.name +"]:["+myCharacteristic.displayName+"]: Issuing read requests on the KNX bus...");
 				this.knxreadarray([config.Set].concat(config.Listen || []));
 			}
 			return myCharacteristic; // for chaining or whatsoever
@@ -494,30 +535,30 @@ KNXDevice.prototype = {
 			
 			var myService = new Service.ContactSensor(config.name,config.name);
 			if (config.ContactSensorState) {
-				this.log("ContactSensor ContactSensorState characteristic enabled");
+				this.log("["+ this.name +"]:ContactSensor ContactSensorState characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.ContactSensorState, "Bool", config.ContactSensorState);
 			} else if (config.ContactSensorStateContact1) {
-				this.log("ContactSensor ContactSensorStateContact1 characteristic enabled");
-				this.bindCharacteristic(myService, Characteristic.ContactSensorState, "BoolReverse", config.ContactSensorStateContact1);
+				this.log(colorOn+ "[ERROR] outdated type passed: [ContactSensorStateContact1]"+colorOff);
+				throw new Error("[ERROR] outdated type passed");
 			} 
 			//optionals
 			if (config.StatusActive) {
-				this.log("ContactSensor StatusActive characteristic enabled");
+				this.log("["+ this.name +"]:ContactSensor StatusActive characteristic enabled");
 				myService.addCharacteristic(Characteristic.StatusActive);
 				this.bindCharacteristic(myService, Characteristic.StatusActive, "Bool", config.StatusActive);
 			} 
 			if (config.StatusFault) {
-				this.log("ContactSensor StatusFault characteristic enabled");
+				this.log("["+ this.name +"]:ContactSensor StatusFault characteristic enabled");
 				myService.addCharacteristic(Characteristic.StatusFault);
 				this.bindCharacteristic(myService, Characteristic.StatusFault, "Bool", config.StatusFault);
 			} 
 			if (config.StatusTampered) {
-				this.log("ContactSensor StatusTampered characteristic enabled");
+				this.log("["+ this.name +"]:ContactSensor StatusTampered characteristic enabled");
 				myService.addCharacteristic(Characteristic.StatusTampered);
 				this.bindCharacteristic(myService, Characteristic.StatusTampered, "Bool", config.StatusTampered);
 			} 
 			if (config.StatusLowBattery) {
-				this.log("ContactSensor StatusLowBattery characteristic enabled");
+				this.log("["+ this.name +"]:ContactSensor StatusLowBattery characteristic enabled");
 				myService.addCharacteristic(Characteristic.StatusLowBattery);
 				this.bindCharacteristic(myService, Characteristic.StatusLowBattery, "Bool", config.StatusLowBattery);
 			} 
@@ -555,27 +596,27 @@ KNXDevice.prototype = {
 			
 			var myService = new Service.GarageDoorOpener(config.name,config.name);
 			if (config.CurrentDoorState) {
-				this.log("GarageDoorOpener CurrentDoorState characteristic enabled");
+				this.log("["+ this.name +"]:GarageDoorOpener CurrentDoorState characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.CurrentDoorState, "Int", config.CurrentDoorState);
 			}
 			if (config.TargetDoorState) {
-				this.log("GarageDoorOpener TargetDoorState characteristic enabled");
+				this.log("["+ this.name +"]:GarageDoorOpener TargetDoorState characteristic enabled");
 				//myService.getCharacteristic(Characteristic.TargetDoorState).minimumValue=0; // 
 				//myService.getCharacteristic(Characteristic.TargetDoorState).maximumValue=4; // 
 				this.bindCharacteristic(myService, Characteristic.TargetDoorState, "Int", config.TargetDoorState);
 			}
 			if (config.ObstructionDetected) {
-				this.log("GarageDoorOpener ObstructionDetected characteristic enabled");
+				this.log("["+ this.name +"]:GarageDoorOpener ObstructionDetected characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.ObstructionDetected, "Bool", config.ObstructionDetected);
 			}
 			//optionals
 			if (config.LockCurrentState) {
-				this.log("GarageDoorOpener LockCurrentState characteristic enabled");
+				this.log("["+ this.name +"]:GarageDoorOpener LockCurrentState characteristic enabled");
 				myService.addCharacteristic(Characteristic.LockCurrentState);
 				this.bindCharacteristic(myService, Characteristic.LockCurrentState, "Int", config.LockCurrentState);
 			} 
 			if (config.LockTargetState) {
-				this.log("GarageDoorOpener LockTargetState characteristic enabled");
+				this.log("["+ this.name +"]:GarageDoorOpener LockTargetState characteristic enabled");
 				myService.addCharacteristic(Characteristic.LockTargetState);
 				this.bindCharacteristic(myService, Characteristic.LockTargetState, "Bool", config.LockTargetState);
 			} 
@@ -596,12 +637,12 @@ KNXDevice.prototype = {
 			var myService = new Service.Lightbulb(config.name,config.name);
 			// On (and Off)
 			if (config.On) {
-				this.log("Lightbulb on/off characteristic enabled");
+				this.log("["+ this.name +"]: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");
+				this.log("["+ this.name +"]:Lightbulb Brightness characteristic enabled");
 				myService.addCharacteristic(Characteristic.Brightness); // it's an optional
 				this.bindCharacteristic(myService, Characteristic.Brightness, "Percent", config.Brightness);
 			}
@@ -623,7 +664,7 @@ KNXDevice.prototype = {
 			var myService = new Service.LightSensor(config.name,config.name);
 			// CurrentTemperature)
 			if (config.CurrentAmbientLightLevel) {
-				this.log("LightSensor CurrentAmbientLightLevel characteristic enabled");
+				this.log("["+ this.name +"]:LightSensor CurrentAmbientLightLevel characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.CurrentAmbientLightLevel, "Float", config.CurrentAmbientLightLevel);
 			} 
 			return myService;
@@ -648,20 +689,20 @@ KNXDevice.prototype = {
 			// LockCurrentState
 			if (config.LockCurrentState) {
 				// for normal contacts: Secured = 1
-				this.log("LockMechanism LockCurrentState characteristic enabled");
+				this.log("["+ this.name +"]:LockMechanism LockCurrentState characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.LockCurrentState, "Bool", config.LockCurrentState);
 			} else if (config.LockCurrentStateSecured0) { 
 				// for reverse contacts Secured = 0
-				this.log("LockMechanism LockCurrentState characteristic enabled");
-				this.bindCharacteristic(myService, Characteristic.LockCurrentState, "BoolReverse", config.LockCurrentStateSecured0);
+				this.log(colorOn+ "[ERROR] outdated type passed: [LockCurrentStateSecured0]"+colorOff);
+				throw new Error("[ERROR] outdated type passed");
 			} 
 			//  LockTargetState
 			if (config.LockTargetState) {
-				this.log("LockMechanism LockTargetState characteristic enabled");
+				this.log("["+ this.name +"]:LockMechanism LockTargetState characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.LockTargetState, "Bool", config.LockTargetState);
 			} else 	if (config.LockTargetStateSecured0) {
-				this.log("LockMechanism LockTargetState characteristic enabled");
-				this.bindCharacteristic(myService, Characteristic.LockTargetState, "BoolReverse", config.LockTargetStateSecured0);
+				this.log(colorOn+ "[ERROR] outdated type passed: [LockTargetStateSecured0]"+colorOff);
+				throw new Error("[ERROR] outdated type passed");
 			}
 
 			//iterate(myService);
@@ -683,27 +724,27 @@ KNXDevice.prototype = {
 			
 			var myService = new Service.MotionSensor(config.name,config.name);
 			if (config.MotionDetected) {
-				this.log("MotionSensor MotionDetected characteristic enabled");
+				this.log("["+ this.name +"]:MotionSensor MotionDetected characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.MotionDetected, "Bool", config.MotionDetected);
 			}
 			//optionals
 			if (config.StatusActive) {
-				this.log("MotionSensor StatusActive characteristic enabled");
+				this.log("["+ this.name +"]:MotionSensor StatusActive characteristic enabled");
 				myService.addCharacteristic(Characteristic.StatusActive);
 				this.bindCharacteristic(myService, Characteristic.StatusActive, "Bool", config.StatusActive);
 			} 
 			if (config.StatusFault) {
-				this.log("MotionSensor StatusFault characteristic enabled");
+				this.log("["+ this.name +"]:MotionSensor StatusFault characteristic enabled");
 				myService.addCharacteristic(Characteristic.StatusFault);
 				this.bindCharacteristic(myService, Characteristic.StatusFault, "Bool", config.StatusFault);
 			} 
 			if (config.StatusTampered) {
-				this.log("MotionSensor StatusTampered characteristic enabled");
+				this.log("["+ this.name +"]:MotionSensor StatusTampered characteristic enabled");
 				myService.addCharacteristic(Characteristic.StatusTampered);
 				this.bindCharacteristic(myService, Characteristic.StatusTampered, "Bool", config.StatusTampered);
 			} 
 			if (config.StatusLowBattery) {
-				this.log("MotionSensor StatusLowBattery characteristic enabled");
+				this.log("["+ this.name +"]:MotionSensor StatusLowBattery characteristic enabled");
 				myService.addCharacteristic(Characteristic.StatusLowBattery);
 				this.bindCharacteristic(myService, Characteristic.StatusLowBattery, "Bool", config.StatusLowBattery);
 			} 
@@ -726,11 +767,11 @@ KNXDevice.prototype = {
 			var myService = new Service.Outlet(config.name,config.name);
 			// On (and Off)
 			if (config.On) {
-				this.log("Outlet on/off characteristic enabled");
+				this.log("["+ this.name +"]:Outlet on/off characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.On, "Bool", config.On);
 			} // OutletInUse characteristic
 			if (config.OutletInUse) {
-				this.log("Outlet on/off characteristic enabled");
+				this.log("["+ this.name +"]:Outlet on/off characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.OutletInUse, "Bool", config.OutletInUse);
 			}
 			return myService;
@@ -748,7 +789,7 @@ KNXDevice.prototype = {
 			var myService = new Service.Switch(config.name,config.name);
 			// On (and Off)
 			if (config.On) {
-				this.log("Switch on/off characteristic enabled");
+				this.log("["+ this.name +"]:Switch on/off characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.On, "Bool", config.On);
 			} // On characteristic
 
@@ -775,26 +816,35 @@ KNXDevice.prototype = {
 
 			var myService = new Service.Thermostat(config.name,config.name);
 			// CurrentTemperature)
+			// props update for https://github.com/KhaosT/HAP-NodeJS/commit/1d84d128d1513beedcafc24d2c07d98185563243#diff-cb84de3a1478a38b2cf8388d709f1c1cR108
 			if (config.CurrentTemperature) {
-				this.log("Thermostat CurrentTemperature characteristic enabled");
+				this.log("["+ this.name +"]:Thermostat CurrentTemperature characteristic enabled");
+				myService.getCharacteristic(Characteristic.CurrentTemperature).setProps({
+					minValue: config.CurrentTemperature.minValue || -40,
+					maxValue: config.CurrentTemperature.maxValue || 60
+				}); // °C by default
 				this.bindCharacteristic(myService, Characteristic.CurrentTemperature, "Float", config.CurrentTemperature);
 			} 
 			// TargetTemperature if available 
 			if (config.TargetTemperature) {
-				this.log("Thermostat TargetTemperature characteristic enabled");
+				this.log("["+ this.name +"]:Thermostat TargetTemperature characteristic enabled");
 				// default boundary too narrow for thermostats
-				myService.getCharacteristic(Characteristic.TargetTemperature).minimumValue=0; // °C
-				myService.getCharacteristic(Characteristic.TargetTemperature).maximumValue=40; // °C
+				// props update for https://github.com/KhaosT/HAP-NodeJS/commit/1d84d128d1513beedcafc24d2c07d98185563243#diff-cb84de3a1478a38b2cf8388d709f1c1cR108
+				myService.getCharacteristic(Characteristic.TargetTemperature).setProps({
+					minValue: config.TargetTemperature.minValue || 0,
+					maxValue: config.TargetTemperature.maxValue || 40
+				});
+				
 				this.bindCharacteristic(myService, Characteristic.TargetTemperature, "Float", config.TargetTemperature);
 			}
 			// HVAC 
 			if (config.CurrentHeatingCoolingState) {
-				this.log("Thermostat CurrentHeatingCoolingState characteristic enabled");
+				this.log("["+ this.name +"]:Thermostat CurrentHeatingCoolingState characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.CurrentHeatingCoolingState, "HVAC", config.CurrentHeatingCoolingState);
 			}
 			// HVAC 
 			if (config.TargetHeatingCoolingState) {
-				this.log("Thermostat TargetHeatingCoolingState characteristic enabled");
+				this.log("["+ this.name +"]:Thermostat TargetHeatingCoolingState characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.TargetHeatingCoolingState, "HVAC", config.TargetHeatingCoolingState);
 			}
 			return myService;
@@ -812,10 +862,16 @@ KNXDevice.prototype = {
 			}
 			var myService = new Service.TemperatureSensor(config.name,config.name);
 			// CurrentTemperature)
+			// props update for https://github.com/KhaosT/HAP-NodeJS/commit/1d84d128d1513beedcafc24d2c07d98185563243#diff-cb84de3a1478a38b2cf8388d709f1c1cR108
 			if (config.CurrentTemperature) {
-				this.log("TemperatureSensor CurrentTemperature characteristic enabled");
+				this.log("["+ this.name +"]:TemperatureSensor CurrentTemperature characteristic enabled");
+				myService.getCharacteristic(Characteristic.CurrentTemperature).setProps({
+					minValue: config.CurrentTemperature.minValue || -40,
+					maxValue: config.CurrentTemperature.maxValue || 60
+				}); // °C by default
 				this.bindCharacteristic(myService, Characteristic.CurrentTemperature, "Float", config.CurrentTemperature);
 			} 
+
 			return myService;
 		},		
 		getWindowService: function(config) {
@@ -845,16 +901,16 @@ KNXDevice.prototype = {
 			var myService = new Service.Window(config.name,config.name);
 
 			if (config.CurrentPosition) {
-				this.log("Window CurrentPosition characteristic enabled");
+				this.log("["+ this.name +"]:Window CurrentPosition characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.CurrentPosition, "Percent", config.CurrentPosition);
 			} 
 			if (config.TargetPosition) {
-				this.log("Window TargetPosition characteristic enabled");
+				this.log("["+ this.name +"]:Window TargetPosition characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.TargetPosition, "Percent", config.TargetPosition);
 			} 
 			if (config.PositionState) {
-				this.log("Window PositionState characteristic enabled");
-				this.bindCharacteristic(myService, Characteristic.PositionState, "Float", config.PositionState);
+				this.log("["+ this.name +"]:Window PositionState characteristic enabled");
+				this.bindCharacteristic(myService, Characteristic.PositionState, "Int", config.PositionState);
 			} 
 			return myService;
 		},			
@@ -880,15 +936,15 @@ KNXDevice.prototype = {
 
 			var myService = new Service.WindowCovering(config.name,config.name);
 			if (config.CurrentPosition) {
-				this.log("WindowCovering CurrentPosition characteristic enabled");
+				this.log("["+ this.name +"]:WindowCovering CurrentPosition characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.CurrentPosition, "Percent", config.CurrentPosition);
 			} 
 			if (config.TargetPosition) {
-				this.log("WindowCovering TargetPosition characteristic enabled");
+				this.log("["+ this.name +"]:WindowCovering TargetPosition characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.TargetPosition, "Percent", config.TargetPosition);
 			} 
 			if (config.PositionState) {
-				this.log("WindowCovering PositionState characteristic enabled");
+				this.log("["+ this.name +"]:WindowCovering PositionState characteristic enabled");
 				this.bindCharacteristic(myService, Characteristic.PositionState, "Float", config.PositionState);
 			} 
 			return myService;
@@ -910,7 +966,7 @@ KNXDevice.prototype = {
 			informationService
 			.setCharacteristic(Characteristic.Manufacturer, "Opensource Community")
 			.setCharacteristic(Characteristic.Model, "KNX Universal Device")
-			.setCharacteristic(Characteristic.SerialNumber, "Version 1.1.2");
+			.setCharacteristic(Characteristic.SerialNumber, "Version 1.1.4");
 
 			accessoryServices.push(informationService);
 
@@ -965,8 +1021,8 @@ KNXDevice.prototype = {
 					accessoryServices.push(this.getWindowCoveringService(configService));
 					break;
 				default:
-					this.log("[ERROR] unknown 'type' property of '"+configService.type+"' 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 ");
+					this.log("[ERROR] unknown 'type' property of ["+configService.type+"] for service ["+ configService.name + "] in config.json. KNX platform section fault ");
+				    throw new Error("[ERROR] unknown 'type' property of ["+configService.type+"] 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)
diff --git a/app.js b/app.js
index a8c2006..126b7e3 100644
--- a/app.js
+++ b/app.js
@@ -86,7 +86,7 @@ function loadAccessories() {
         log("Initializing %s accessory...", accessoryType);
         
         var accessoryInstance = new accessoryConstructor(log, accessoryConfig);
-        var accessory = createAccessory(accessoryInstance, accessoryName);
+        var accessory = createAccessory(accessoryInstance, accessoryName, accessoryType, accessoryConfig.uuid_base);  //pass accessoryType for UUID generation, and optional parameter uuid_base which can be used instead of displayName for UUID generation
         
         // add it to the bridge
         bridge.addBridgedAccessory(accessory);
@@ -113,11 +113,11 @@ function loadPlatforms() {
         log("Initializing %s platform...", platformType);
 
         var platformInstance = new platformConstructor(log, platformConfig);
-        loadPlatformAccessories(platformInstance, log);
+        loadPlatformAccessories(platformInstance, log, platformType);
     }
 }
 
-function loadPlatformAccessories(platformInstance, log) {
+function loadPlatformAccessories(platformInstance, log, platformType) {
   asyncCalls++;
   platformInstance.accessories(once(function(foundAccessories){
       asyncCalls--;
@@ -129,7 +129,7 @@ function loadPlatformAccessories(platformInstance, log) {
           
           log("Initializing platform accessory '%s'...", accessoryName);
           
-          var accessory = createAccessory(accessoryInstance, accessoryName);
+          var accessory = createAccessory(accessoryInstance, accessoryName, platformType, accessoryInstance.uuid_base);
 
           // add it to the bridge
           bridge.addBridgedAccessory(accessory);
@@ -141,7 +141,7 @@ function loadPlatformAccessories(platformInstance, log) {
   }));
 }
 
-function createAccessory(accessoryInstance, displayName) {
+function createAccessory(accessoryInstance, displayName, accessoryType, uuid_base) {
   
   var services = accessoryInstance.getServices();
   
@@ -159,7 +159,7 @@ function createAccessory(accessoryInstance, displayName) {
     // The returned "services" for this accessory are simply an array of new-API-style
     // Service instances which we can add to a created HAP-NodeJS Accessory directly.
     
-    var accessoryUUID = uuid.generate(accessoryInstance.constructor.name + ":" + displayName);
+    var accessoryUUID = uuid.generate(accessoryType + ":" + (uuid_base || displayName));
     
     var accessory = new Accessory(displayName, accessoryUUID);
     
diff --git a/config-sample.json b/config-sample.json
index 6f24554..7af74db 100644
--- a/config-sample.json
+++ b/config-sample.json
@@ -89,14 +89,19 @@
             "delay": 30,
             "repeat": 3,
             "zones":["Kitchen Lamp","Bedroom Lamp","Living Room Lamp","Hallway Lamp"]
-         },
-         {
+        },
+        {
              "platform": "HomeAssistant",
              "name": "HomeAssistant",
              "host": "http://192.168.1.10:8123",
              "password": "XXXXX",
              "supported_types": ["light", "switch", "media_player", "scene"]
-         }
+        },
+        {
+            "platform": "LIFx",
+            "name": "LIFx",
+            "access_token": "XXXXXXXX generate at https://cloud.lifx.com/settings"
+        }
     ],
 
     "accessories": [
diff --git a/platforms/HomeAssistant.js b/platforms/HomeAssistant.js
index 5a23ab5..61d3bc2 100644
--- a/platforms/HomeAssistant.js
+++ b/platforms/HomeAssistant.js
@@ -152,15 +152,24 @@ HomeAssistantPlatform.prototype = {
         entity = data[i]
         entity_type = entity.entity_id.split('.')[0]
 
+        // ignore devices that are not in the list of supported types
         if (that.supportedTypes.indexOf(entity_type) == -1) {
           continue;
         }
 
+        // ignore hidden devices
+        if (entity.attributes && entity.attributes.hidden) {
+          continue;
+        }
+
         var accessory = null
 
         if (entity_type == 'light') {
           accessory = new HomeAssistantLight(that.log, entity, that)
         }else if (entity_type == 'switch'){
+          console.log(JSON.stringify(entity))
+          console.log("");
+          console.log("");
           accessory = new HomeAssistantSwitch(that.log, entity, that)
         }else if (entity_type == 'scene'){
           accessory = new HomeAssistantSwitch(that.log, entity, that, 'scene')
diff --git a/platforms/HomeSeer.js b/platforms/HomeSeer.js
new file mode 100644
index 0000000..4618efe
--- /dev/null
+++ b/platforms/HomeSeer.js
@@ -0,0 +1,370 @@
+'use strict';
+
+//
+// HomeSeer Platform Shim for HomeBridge
+// V0.1 - Jean-Michel Joudrier (stipus at stipus dot com) - 2015/10/07 - Initial version
+//
+//
+// Remember to add platform to config.json. 
+//
+// You can get HomeSeer Device References by clicking a HomeSeer device name, then 
+// choosing the Advanced Tab. 
+//
+// Example:
+// "platforms": [
+//     {
+//         "platform": "HomeSeer",         // required
+//         "name": "HomeSeer",             // required
+//         "url": "http://192.168.3.4:81", // required
+//         "accessories":[
+//            {
+//              "ref":8,                   // required - HomeSeer Device Reference (To get it, select the HS Device - then Advanced Tab) 
+//              "type":"Lightbulb",        // Optional - Lightbulb is the default
+//              "name":"My Light",         // Optional - HomeSeer device name is the default
+//              "offValue":"0",            // Optional - 0 is the default
+//              "onValue":"100",           // Optional - 100 is the default
+//              "can_dim":true             // Optional - true is the default - false for a non dimmable lightbulb
+//            },
+//            {
+//              "ref":9                    // This is a dimmable Lightbulb by default
+//            },
+//            {
+//              "ref":58,                  // This is an controllable outlet
+//              "type":"Outlet"
+//            }
+//         ]
+//     }
+// ],
+//
+//
+// SUPORTED TYPES:
+// - Lightbulb (can_dim, onValue, offValue options)
+// - Fan (onValue, offValue options)
+// - Switch (onValue, offValue options)
+// - Outlet (onValue, offValue options)
+// - TemperatureSensor
+// - ContactSensor
+// - MotionSensor
+// - LeakSensor
+// - LightSensor
+// - OccupancySensor
+// - SmokeSensor
+// - Door
+
+
+var Service = require("HAP-NodeJS").Service;
+var Characteristic = require("HAP-NodeJS").Characteristic;
+var request = require("request");
+
+
+function httpRequest(url, method, callback) {
+    request({
+      url: url,
+      method: method
+    },
+    function (error, response, body) {
+      callback(error, response, body)
+    })
+}
+
+
+
+function HomeSeerPlatform(log, config){
+    this.log = log;
+    this.config = config;
+}
+
+HomeSeerPlatform.prototype = {
+    accessories: function(callback) {
+        this.log("Fetching HomeSeer devices.");
+
+        var refList = "";
+        for( var i=0; i<this.config.accessories.length; i++ ) {
+            refList = refList + this.config.accessories[i].ref;
+            if( i < this.config.accessories.length - 1 )
+                refList = refList + ",";
+        }
+
+        var that = this;
+        var foundAccessories = [];
+        var url = this.config["host"] + "/JSON?request=getstatus&ref=" + refList;
+        httpRequest( url, "GET", function(error, response, body) {
+            if (error) {
+                this.log('HomeSeer status function failed: %s', error.message);
+                callback( foundAccessories );
+            }
+            else {
+                this.log('HomeSeer status function succeeded!');
+                var response = JSON.parse( body );
+                for( var i=0; i<response.Devices.length; i++ ) {
+                    var accessory = new HomeSeerAccessory( that.log, that.config, response.Devices[i] );
+                    foundAccessories.push( accessory );
+                }
+                callback( foundAccessories );
+            }
+        }.bind(this));
+    }
+}
+
+function HomeSeerAccessory(log, platformConfig, status ) {
+    this.log = log;
+    this.ref = status.ref;
+    this.name = status.name
+    this.model = status.device_type_string;
+    this.onValue = "100";
+    this.offValue = "0";
+
+    this.control_url = platformConfig["host"] + "/JSON?request=controldevicebyvalue&ref=" + this.ref + "&value=";
+    this.status_url = platformConfig["host"] + "/JSON?request=getstatus&ref=" + this.ref;
+
+    for( var i=0; i<platformConfig.accessories.length; i++ ) {
+        if( platformConfig.accessories[i].ref == this.ref )
+        {
+            this.config = platformConfig.accessories[i];
+            break;
+        }
+    }
+
+    if( this.config.name )
+        this.name = this.config.name;
+
+    if( this.config.onValue )
+        this.onValue = this.config.onValue;
+
+    if( this.config.offValue )
+        this.offValue = this.config.offValue;
+}
+
+HomeSeerAccessory.prototype = {
+
+    identify: function(callback) {
+            callback();
+    },
+
+    setPowerState: function(powerOn, callback) {
+        var url;
+
+        if (powerOn) {
+            url = this.control_url + this.onValue;
+            this.log("Setting power state to on");
+        }
+        else {
+            url = this.control_url + this.offValue;
+            this.log("Setting power state to off");
+        }
+
+        httpRequest(url, 'GET', function(error, response, body) {
+            if (error) {
+                this.log('HomeSeer power function failed: %s', error.message);
+                callback(error);
+            }
+            else {
+                this.log('HomeSeer power function succeeded!');
+                callback();
+            }
+        }.bind(this));
+    },
+
+    getPowerState: function(callback) {
+        var url = this.status_url;
+
+        httpRequest(url, 'GET', function(error, response, body) {
+            if (error) {
+                this.log('HomeSeer get power function failed: %s', error.message);
+                callback( error, 0 );
+            }
+            else {
+                var status = JSON.parse( body );
+                var value = status.Devices[0].value;
+	
+                this.log('HomeSeer get power function succeeded: value=' + value );
+                if( value == 0 )
+                    callback( null, 0 );
+                else
+                    callback( null, 1 );
+            }
+        }.bind(this));
+    },
+
+
+    setValue: function(level, callback) {
+        var url = this.control_url + level;
+
+        this.log("Setting value to %s", level);
+
+        httpRequest(url, 'GET', function(error, response, body) {
+            if (error) {
+                this.log('HomeSeer set value function failed: %s', error.message);
+                callback(error);
+            }
+            else {
+                this.log('HomeSeer set value function succeeded!');
+                callback();
+            }
+        }.bind(this));
+    },
+
+    getValue: function(callback) {
+        var url = this.status_url;
+
+        httpRequest(url, 'GET', function(error, response, body) {
+            if (error) {
+                this.log('HomeSeer get value function failed: %s', error.message);
+                callback( error, 0 );
+            }
+            else {
+                var status = JSON.parse( body );
+                var value = status.Devices[0].value;
+	
+                this.log('HomeSeer get value function succeeded: value=' + value );
+                callback( null, value );
+            }
+        }.bind(this));
+    },
+
+    getServices: function() {
+        var services = []
+
+        var informationService = new Service.AccessoryInformation();
+        informationService
+            .setCharacteristic(Characteristic.Manufacturer, "HomeSeer")
+            .setCharacteristic(Characteristic.Model, this.model )
+            .setCharacteristic(Characteristic.SerialNumber, "HS " + this.config.type + " ref " + this.ref);
+        services.push( informationService );
+
+
+        switch( this.config.type ) {
+        case "Lightbulb": {
+            var lightbulbService = new Service.Lightbulb();
+            lightbulbService
+                .getCharacteristic(Characteristic.On)
+                .on('set', this.setPowerState.bind(this))
+                .on('get', this.getPowerState.bind(this));
+    
+            if( this.config.can_dim == null || this.config.can_dim == true ) {
+                lightbulbService
+                    .addCharacteristic(new Characteristic.Brightness())
+                    .on('set', this.setValue.bind(this))
+                    .on('get', this.getValue.bind(this));
+            }
+
+            services.push( lightbulbService );
+            break;
+            }
+        case "Fan": {
+            var fanService = new Service.Fan();
+            fanService
+                .getCharacteristic(Characteristic.On)
+                .on('set', this.setPowerState.bind(this))
+                .on('get', this.getPowerState.bind(this));
+            services.push( fanService );
+            break;
+            }
+        case "Switch": {
+            var switchService = new Service.Switch();
+            switchService
+                .getCharacteristic(Characteristic.On)
+                .on('set', this.setPowerState.bind(this))
+                .on('get', this.getPowerState.bind(this));
+            services.push( switchService );
+            break;
+            }
+        case "Outlet": {
+            var outletService = new Service.Outlet();
+            outletService
+                .getCharacteristic(Characteristic.On)
+                .on('set', this.setPowerState.bind(this))
+                .on('get', this.getPowerState.bind(this));
+            services.push( outletService );
+            break;
+            }
+        case "TemperatureSensor": {
+            var temperatureSensorService = new Service.TemperatureSensor();
+            temperatureSensorService
+                .getCharacteristic(Characteristic.CurrentTemperature)
+                .on('get', this.getValue.bind(this));
+            services.push( temperatureSensorService );
+            break;
+            }
+        case "ContactSensor": {
+            var contactSensorService = new Service.ContactSensor();
+            contactSensorService
+                .getCharacteristic(Characteristic.ContactSensorState)
+                .on('get', this.getPowerState.bind(this));
+            services.push( contactSensorService );
+            break;
+            }
+        case "MotionSensor": {
+            var motionSensorService = new Service.MotionSensor();
+            motionSensorService
+                .getCharacteristic(Characteristic.MotionDetected)
+                .on('get', this.getPowerState.bind(this));
+            services.push( motionSensorService );
+            break;
+            }
+        case "LeakSensor": {
+            var leakSensorService = new Service.LeakSensor();
+            leakSensorService
+                .getCharacteristic(Characteristic.LeakDetected)
+                .on('get', this.getPowerState.bind(this));
+            services.push( leakSensorService );
+            break;
+            }
+        case "LightSensor": {
+            var lightSensorService = new Service.LightSensor();
+            lightSensorService
+                .getCharacteristic(Characteristic.CurrentAmbientLightLevel)
+                .on('get', this.getValue.bind(this));
+            services.push( lightSensorService );
+            break;
+            }
+        case "OccupancySensor": {
+            var occupancySensorService = new Service.OccupancySensor();
+            motionSensorService
+                .getCharacteristic(Characteristic.OccupancyDetected)
+                .on('get', this.getPowerState.bind(this));
+            services.push( occupancySensorService );
+            break;
+            }
+        case "SmokeSensor": {
+            var smokeSensorService = new Service.SmokeSensor();
+            smokeSensorService
+                .getCharacteristic(Characteristic.SmokeDetected)
+                .on('get', this.getPowerState.bind(this));
+            services.push( smokeSensorService );
+            break;
+            }
+        case "Door": {
+            var doorService = new Service.Door();
+            doorService
+                .getCharacteristic(Characteristic.CurrentPosition)
+                .on('get', this.getValue.bind(this));
+            doorService
+                .getCharacteristic(Characteristic.TargetPosition)
+                .on('set', this.setValue.bind(this));
+            services.push( doorService );
+            break;
+            }
+        default:{
+            var lightbulbService = new Service.Lightbulb();
+            lightbulbService
+                .getCharacteristic(Characteristic.On)
+                .on('set', this.setPowerState.bind(this))
+                .on('get', this.getPowerState.bind(this));
+    
+            lightbulbService
+                .addCharacteristic(new Characteristic.Brightness())
+                .on('set', this.setValue.bind(this))
+                .on('get', this.getValue.bind(this));
+
+            services.push( lightbulbService );
+            break;
+            }
+        }
+
+        return services;
+    }
+}
+
+module.exports.accessory = HomeSeerAccessory;
+module.exports.platform = HomeSeerPlatform;
diff --git a/platforms/KNX-sample-config.json b/platforms/KNX-sample-config.json
index 2c29736..eda2fe3 100644
--- a/platforms/KNX-sample-config.json
+++ b/platforms/KNX-sample-config.json
@@ -1,154 +1,156 @@
 {
-    "bridge": {
-        "name": "Homebridge",
-        "username": "CC:22:3D:E3:CE:30",
-        "port": 51826,
-        "pin": "031-45-154"
-    },
-    "description": "This is an example configuration file for KNX platform shim",
-    "hint": "Always paste into jsonlint.com validation page before starting your homebridge, saves a lot of frustration",
-    "hint2": "Replace all group addresses by current addresses of your installation, these are arbitrary examples!",
-    "hint3": "For valid services and their characteristics have a look at the knxdevice.md file in folder accessories!",
-    "platforms": [
-        {
-            "platform": "KNX",
-            "name": "KNX",
-            "knxd_ip": "192.168.178.205",
-            "knxd_port": 6720,
-            "accessories": [
-                {
-                    "accessory_type": "knxdevice",
-                    "description": "Only generic type knxdevice is supported, all previous knx types have been merged into that.",
-                    "name": "Living Room North Lamp",
-                    "services": [
-                        {
-                            "type": "Lightbulb",
-                            "description": "iOS8 Lightbulb type, supports On (Switch) and Brightness",
-                            "name": "Living Room North Lamp",
-                            "On": {
-                                "Set": "1/1/6",
-                                "Listen": [
-                                    "1/1/63"
-                                ]
-                            },
-                            "Brightness": {
-                                "Set": "1/1/62",
-                                "Listen": [
-                                    "1/1/64"
-                                ]
-                            }
-                        }
-                    ],
-                    "services-description": "Services is an array, you CAN have multiple service types in one accessory, though it is not fully supported in many iOS HK apps, such as EVE and myTouchHome"
-                },
-                {
-                    "accessory_type": "knxdevice",
-                    "name": "Office Temperature",
-                    "description": "iOS8.4.1 TemperatureSensor type, supports CurrentTemperature",
-                    "services": [
-                        {
-                            "type": "TemperatureSensor",
-                            "name": "Raumtemperatur",
-                            "CurrentTemperature": {
-                                "Listen": "3/3/44"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "accessory_type": "knxdevice",
-                    "name": "Office Window Lock",
-                    "services": [
-                        {
-                            "type": "LockMechanism",
-                            "description": "iOS8 Lock mechanism, Supports LockCurrentStateSecured0 OR LockCurrentState, LockTargetStateSecured0 OR LockTargetState, use depending if LOCKED is 0 or 1",
-                            "name": "Office Window Lock",
-                            "LockCurrentStateSecured0": {
-                                "Listen": "5/3/15"
-                            },
-                            "LockTargetStateSecured0": {
-                                "Listen": "5/3/15"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "accessory_type": "knxdevice",
-                    "description": "sample device with multiple services. Multiple services of different types are widely supported",
-                    "name": "Office",
-                    "services": [
-                        {
-                            "type": "Lightbulb",
-                            "name": "Office Lamp",
-                            "On": {
-                                "Set": "1/3/5"
-                            }
-                        },
-                        {
-                            "type": "Thermostat",
-                            "description": "iOS8 Thermostat type, supports CurrentTemperature, TargetTemperature, CurrentHeatingCoolingState ",
-                            "name": "Raumtemperatur",
-                            "CurrentTemperature": {
-                                "Listen": "3/3/44"
-                            },
-                            "TargetTemperature": {
-                                "Set": "3/3/94"
-                            },
-                            "CurrentHeatingCoolingState": {
-                                "Listen": "3/3/64"
-                            }
-                        },
-                        {
-                            "type": "WindowCovering",
-                            "description": "iOS9 Window covering (blinds etc) type, still WIP",
-                            "name": "Blinds",
-                            "TargetPosition": {
-                                "Set": "1/2/3",
-                                "Listen": "1/2/4"
-                            },
-                            "CurrentPosition": {
-                                "Set": "1/3/1",
-                                "Listen": "1/3/2"
-                            },
-                            "PositionState": {
-                                "Listen": "2/7/1"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "accessory_type": "knxdevice",
-                    "description": "sample contact sensor device",
-                    "name": "Office Contact",
-                    "services": [
-                        {
-                            "type": "ContactSensor",
-                            "name": "Office Door",
-                            "ContactSensorState": {
-                                "Listen": "5/3/5"
-                            }
-                        }
-                    ]
-                },
-                {
-                    "accessory_type": "knxdevice",
-                    "description": "sample garage door opener",
-                    "name": "Office Garage",
-                    "services": [
-                        {
-                            "type": "GarageDoorOpener",
-                            "name": "Office Garage Opener",
-                            "CurrentDoorState": {
-                                "Listen": "5/4/5"
-                            },
-                            "TargetDoorState": {
-                                "Listen": "5/4/6"
-                            }
-                        }
-                    ]
-                }
-            ]
-        }
-    ],
-    "accessories": []
+	"bridge": {
+		"name": "Homebridge",
+		"username": "CC:22:3D:E3:CE:30",
+		"port": 51826,
+		"pin": "031-45-154"
+	},
+	"description": "This is an example configuration file for KNX platform shim",
+	"hint": "Always paste into jsonlint.com validation page before starting your homebridge, saves a lot of frustration",
+	"hint2": "Replace all group addresses by current addresses of your installation, these are arbitrary examples!",
+	"hint3": "For valid services and their characteristics have a look at the KNX.md file in folder platforms!",
+	"platforms": [
+		{
+			"platform": "KNX",
+			"name": "KNX",
+			"knxd_ip": "192.168.178.205",
+			"knxd_port": 6720,
+			"accessories": [
+				{
+					"accessory_type": "knxdevice",
+					"description": "Only generic type knxdevice is supported, all previous knx types have been merged into that.",
+					"name": "Living Room North Lamp",
+					"services": [
+						{
+							"type": "Lightbulb",
+							"description": "iOS8 Lightbulb type, supports On (Switch) and Brightness",
+							"name": "Living Room North Lamp",
+							"On": {
+								"Set": "1/1/6",
+								"Listen": [
+									"1/1/63"
+								]
+							},
+							"Brightness": {
+								"Set": "1/1/62",
+								"Listen": [
+									"1/1/64"
+								]
+							}
+						}
+					],
+					"services-description": "Services is an array, you CAN have multiple service types in one accessory, though it is not fully supported in many iOS HK apps, such as EVE and myTouchHome"
+				},
+				{
+					"accessory_type": "knxdevice",
+					"name": "Office Temperature",
+					"description": "iOS8.4.1 TemperatureSensor type, supports CurrentTemperature",
+					"services": [
+						{
+							"type": "TemperatureSensor",
+							"name": "Raumtemperatur",
+							"CurrentTemperature": {
+								"Listen": "3/3/44"
+							}
+						}
+					]
+				},
+				{
+					"accessory_type": "knxdevice",
+					"name": "Office Window Lock",
+					"services": [
+						{
+							"type": "LockMechanism",
+							"description": "iOS8 Lock mechanism, Supports LockCurrentState, LockTargetState, append R to the addresses if LOCKED is 1",
+							"name": "Office Window Lock",
+							"LockCurrentState": {
+								"Listen": "5/3/15R"
+							},
+							"LockTargetState": {
+								"Listen": "5/3/16R"
+							}
+						}
+					]
+				},
+				{
+					"accessory_type": "knxdevice",
+					"description": "sample device with multiple services. Multiple services of different types are widely supported",
+					"name": "Office",
+					"services": [
+						{
+							"type": "Lightbulb",
+							"name": "Office Lamp",
+							"On": {
+								"Set": "1/3/5"
+							}
+						},
+						{
+							"type": "Thermostat",
+							"description": "iOS8 Thermostat type, supports CurrentTemperature, TargetTemperature, CurrentHeatingCoolingState ",
+							"name": "Raumtemperatur",
+							"CurrentTemperature": {
+								"Listen": "3/3/44"
+							},
+							"TargetTemperature": {
+								"Set": "3/3/94"
+							},
+							"CurrentHeatingCoolingState": {
+								"Listen": "3/3/64"
+							}
+						},
+						{
+							"type": "WindowCovering",
+							"description": "iOS9 Window covering (blinds etc) type, still WIP",
+							"name": "Blinds",
+							"TargetPosition": {
+								"Set": "1/2/3",
+								"Listen": "1/2/4"
+							},
+							"CurrentPosition": {
+								"Set": "1/3/1",
+								"Listen": "1/3/2"
+							},
+							"PositionState": {
+								"Listen": "2/7/1"
+							}
+						}
+					]
+				},
+				{
+					"accessory_type": "knxdevice",
+					"description": "sample contact sensor device",
+					"name": "Office Contact",
+					"services": [
+						{
+							"type": "ContactSensor",
+							"name": "Office Door",
+							"ContactSensorState": {
+								"Listen": "5/3/5"
+							}
+						}
+					]
+				},
+				{
+					"accessory_type": "knxdevice",
+					"description": "sample garage door opener",
+					"name": "Office Garage",
+					"services": [
+						{
+							"type": "GarageDoorOpener",
+							"name": "Office Garage Opener",
+							"CurrentDoorState": {
+								"Listen": "5/4/5"
+							},
+							"TargetDoorState": {
+								"Listen": "5/4/6"
+							}
+						}
+					]
+				}
+			]
+		}
+	],
+	"accessories": [
+		
+	]
 }
\ No newline at end of file
diff --git a/platforms/KNX.js b/platforms/KNX.js
index 573b3b9..65f7a13 100644
--- a/platforms/KNX.js
+++ b/platforms/KNX.js
@@ -116,8 +116,8 @@ function groupsocketlisten(opts, callback) {
 }
 
 
-var registerSingleGA = function registerSingleGA (groupAddress, callback) {
-	subscriptions.push({address: groupAddress, callback: callback });
+var registerSingleGA = function registerSingleGA (groupAddress, callback, reverse) {
+	subscriptions.push({address: groupAddress, callback: callback, reverse:reverse });
 }
 
 /*
@@ -143,7 +143,7 @@ var startMonitor = function startMonitor(opts) {  // using { host: name-ip, port
 				if (subscriptions[i].address === dest) {
 					// found one, notify
 					console.log('HIT: Write from '+src+' to '+dest+': '+val+' ['+type+']');
-					subscriptions[i].callback(val, src, dest, type);
+					subscriptions[i].callback(val, src, dest, type, subscriptions[i].reverse);
 				}
 			}
 		});
@@ -156,7 +156,7 @@ var startMonitor = function startMonitor(opts) {  // using { host: name-ip, port
 				if (subscriptions[i].address === dest) {
 					// found one, notify
 //					console.log('HIT: Response from '+src+' to '+dest+': '+val+' ['+type+']');
-					subscriptions[i].callback(val, src, dest, type);
+					subscriptions[i].callback(val, src, dest, type, subscriptions[i].reverse);
 				}
 			}
 
@@ -185,13 +185,16 @@ var registerGA = function (groupAddresses, callback) {
 	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
-				registerSingleGA (groupAddresses[i], callback);
+			if (groupAddresses[i] && groupAddresses[i].match(/(\d*\/\d*\/\d*)/)) { // do not bind empty addresses or invalid addresses
+				// clean the addresses
+				registerSingleGA (groupAddresses[i].match(/(\d*\/\d*\/\d*)/)[0], callback,groupAddresses[i].match(/\d*\/\d*\/\d*(R)/) ? true:false );
 			}
 		}
 	} else {
 		// it's only one
-		registerSingleGA (groupAddresses, callback);
+		if (groupAddresses.match(/(\d*\/\d*\/\d*)/)) {
+			registerSingleGA (groupAddresses.match(/(\d*\/\d*\/\d*)/)[0], callback, groupAddresses[i].match(/\d*\/\d*\/\d*(R)/) ? true:false);
+		}
 	}
 //	console.log("listeners now: " + subscriptions.length);
 };
diff --git a/platforms/KNX.md b/platforms/KNX.md
index c3b4fe3..ffb7301 100644
--- a/platforms/KNX.md
+++ b/platforms/KNX.md
@@ -47,7 +47,7 @@ You have to add services in the following syntax:
     {
         "type": "SERVICENAME",
         "description": "This is just for you to remember things",
-        "name": "We need a name for each service, though it usually shows only if multiple services are present in one accessory",
+        "name": "beer tap thermostat",
         "CHARACTERISTIC1": {
             "Set": "1/1/6",
             "Listen": [
@@ -68,11 +68,54 @@ Two kinds of addresses are supported: `"Set":"1/2/3"` is a writable group addres
 `"Listen":["1/2/3","1/2/4","1/2/5"]` is an array of addresses that are listened to additionally. To these addresses never values get written, but the on startup the service will issue *KNX read requests* to ALL addresses listed in `Set:` and in `Listen:`  
 
 
-# Supported Services and their characteristics
+For two characteristics there are additional minValue and maxValue attributes. These are CurrentTemperature and TargetTemperature, and are used in TemperatureSensor and Thermostat.
 
+So the charcteristic section may look like:
+
+ ````json
+    {
+        "type": "Thermostat",
+        "description": "Sample thermostat",
+        "name": "We need a name for each service, though it usually shows only if multiple services are present in one accessory",
+        "CurrentTemperature": {
+            "Set": "1/1/6",
+            "Listen": [
+                "1/1/63"
+            ],
+            "minValue": -18,
+            "maxValue": 30
+        },
+        "TargetTemperature": {
+            "Set": "1/1/62",
+            "Listen": [
+                "1/1/64"
+            ],
+            "minValue": -4,
+            "maxValue": 12
+        }
+    }
+````
+
+
+## reversal of values for characteristics
+In general, all DPT1 types can be reversed. If you need a 1 for "contact" of a contact senser, you can append an "R" to the group address.
+Likewise, all percentages of DPT5 can be reversed, if you need a 100% (=255) for window closed, append an "R" to the group address. Do not forget the listening addresses!
+ ````json
+    {
+        "type": "ContactSensor",
+        "description": "Sample ContactSensor with 1 as contact (0 is Apple's default)",
+        "name": "WindowContact1",
+        "ContactSensorState": {
+            "Listen": [
+                "1/1/100R"
+            ]
+        }
+    }
+````
+# Supported Services and their characteristics
 ## ContactSensor
--  ContactSensorState: DPT 1.002, 0 as contact **OR**
--  ContactSensorStateContact1: DPT 1.002, 1 as contact
+-  ContactSensorState: DPT 1.002, 0 as contact 
+-  ~~ContactSensorStateContact1: DPT 1.002, 1 as contact~~
 
 -  StatusActive: DPT 1.011, 1 as true
 -  StatusFault: DPT 1.011, 1 as true
@@ -113,10 +156,10 @@ Two kinds of addresses are supported: `"Set":"1/2/3"` is a writable group addres
 -  CurrentAmbientLightLevel: DPT 9.004, 0 to 100000 Lux 
  
 ## LockMechanism (This is poorly mapped!)
--  LockCurrentState: DPT 1, 1 as secured **OR (but not both:)** 
--  LockCurrentStateSecured0: DPT 1, 0 as secured
--  LockTargetState: DPT 1, 1 as secured **OR**  
--  LockTargetStateSecured0: DPT 1, 0 as secured
+-  LockCurrentState: DPT 1, 1 as secured  
+-  ~~LockCurrentStateSecured0: DPT 1, 0 as secured~~
+-  LockTargetState: DPT 1, 1 as secured 
+-  ~~LockTargetStateSecured0: DPT 1, 0 as secured~~
 
 *ToDo here: correction of mappings, HomeKit reqires lock states UNSECURED=0, SECURED=1, JAMMED = 2, UNKNOWN=3*
 
@@ -136,11 +179,11 @@ Two kinds of addresses are supported: `"Set":"1/2/3"` is a writable group addres
  -  On: DPT 1.001, 1 as on, 0 as off
 
 ## TemperatureSensor
--  CurrentTemperature: DPT9.001 in °C [listen only]
+-  CurrentTemperature: DPT9.001 in °C [listen only]
   
 ## Thermostat
--  CurrentTemperature: DPT9.001 in °C [listen only]
--  TargetTemperature: DPT9.001, values 0..40°C only, all others are ignored
+-  CurrentTemperature: DPT9.001 in °C [listen only], -40 to 80°C if not overriden as shown above
+-  TargetTemperature: DPT9.001, values 0..40°C only, all others are ignored
 -  CurrentHeatingCoolingState: DPT20.102 HVAC, because of the incompatible mapping only off and heating (=auto) are shown, [listen only]
 -  TargetHeatingCoolingState: DPT20.102 HVAC, as above
 
@@ -152,7 +195,7 @@ Two kinds of addresses are supported: `"Set":"1/2/3"` is a writable group addres
 ## WindowCovering
 -  CurrentPosition: DPT5 percentage
 -  TargetPosition: DPT5 percentage
--  PositionState: DPT5 value [listen only]
+-  PositionState: DPT5 value [listen only: 0 Closing, 1 Opening, 2 Stopped]
 
 ### not yet supported
 -  HoldPosition
diff --git a/platforms/Nest.js b/platforms/Nest.js
index 414fcef..c1ef3bd 100644
--- a/platforms/Nest.js
+++ b/platforms/Nest.js
@@ -44,7 +44,11 @@ NestPlatform.prototype = {
 
 function NestThermostatAccessory(log, name, device, deviceId) {
   // device info
-  this.name = name;
+  if (name) {
+    this.name = name;
+  } else {
+    this.name = "Nest";
+  }
   this.model = device.model_version;
   this.serial = device.serial_number;
   this.deviceId = deviceId;
@@ -390,4 +394,4 @@ NestThermostatAccessory.prototype = {
 }
 
 module.exports.accessory = NestThermostatAccessory;
-module.exports.platform = NestPlatform;
\ No newline at end of file
+module.exports.platform = NestPlatform;
diff --git a/platforms/YamahaAVR.js b/platforms/YamahaAVR.js
index 1659c0f..f08fa96 100644
--- a/platforms/YamahaAVR.js
+++ b/platforms/YamahaAVR.js
@@ -23,6 +23,7 @@ function YamahaAVRPlatform(log, config){
     this.setMainInputTo = config["setMainInputTo"];
     this.expectedDevices = config["expected_devices"] || 100;
     this.discoveryTimeout = config["discovery_timeout"] || 30;
+    this.manualAddresses = config["manual_addresses"] || {};
     this.browser = mdns.createBrowser(mdns.tcp('http'), {resolverSequence: sequence});
 }
 
@@ -75,25 +76,44 @@ YamahaAVRPlatform.prototype = {
         var accessories = [];
         var timer, timeElapsed = 0, checkCyclePeriod = 5000;
         
-        browser.on('serviceUp', function(service){
+        // Hmm... seems we need to prevent double-listing via manual and Bonjour...
+        var sysIds = {};
+        
+        var setupFromService = function(service){
             var name = service.name;
             //console.log('Found HTTP service "' + name + '"');
             // We can't tell just from mdns if this is an AVR...
             if (service.port != 80) return; // yamaha-nodejs assumes this, so finding one on another port wouldn't do any good anyway.
             var yamaha = new Yamaha(service.host);
-            yamaha.getSystemConfig().then(function(sysConfig){
-                var sysModel = sysConfig.YAMAHA_AV.System[0].Config[0].Model_Name[0];
-                var sysId = sysConfig.YAMAHA_AV.System[0].Config[0].System_ID[0];
-                that.log("Found Yamaha " + sysModel + " - " + sysId + ", \"" + name + "\"");
-                var accessory = new YamahaAVRAccessory(that.log, that.config, service, yamaha, sysConfig);
-                accessories.push(accessory);
-                if(accessories.length >= this.expectedDevices)
-                    timeoutFunction(); // We're done, call the timeout function now.
-                //callback([accessory]);
-            }, function(err){
-                return;
+            yamaha.getSystemConfig().then(
+                function(sysConfig){
+                    var sysModel = sysConfig.YAMAHA_AV.System[0].Config[0].Model_Name[0];
+                    var sysId = sysConfig.YAMAHA_AV.System[0].Config[0].System_ID[0];
+                    if(sysIds[sysId]){
+                        this.log("WARN: Got multiple systems with ID " + sysId + "! Omitting duplicate!");
+                        return;
+                    }
+                    sysIds[sysId] = true;
+                    this.log("Found Yamaha " + sysModel + " - " + sysId + ", \"" + name + "\"");
+                    var accessory = new YamahaAVRAccessory(this.log, this.config, name, yamaha, sysConfig);
+                    accessories.push(accessory);
+                    if(accessories.length >= this.expectedDevices)
+                        timeoutFunction(); // We're done, call the timeout function now.
+                }.bind(this)
+            );
+        }.bind(this);
+        
+        // process manually specified devices...
+        for(var key in this.manualAddresses){
+            if(!this.manualAddresses.hasOwnProperty(key)) continue;
+            setupFromService({
+                name: key,
+                host: this.manualAddresses[key],
+                port: 80
             });
-        });       
+        }
+        
+        browser.on('serviceUp', setupFromService);
         browser.start();
         
         // The callback can only be called once...so we'll have to find as many as we can
@@ -119,15 +139,15 @@ YamahaAVRPlatform.prototype = {
     }
 };
 
-function YamahaAVRAccessory(log, config, mdnsService, yamaha, sysConfig) {
+function YamahaAVRAccessory(log, config, name, yamaha, sysConfig) {
     this.log = log;
     this.config = config;
-    this.mdnsService = mdnsService;
     this.yamaha = yamaha;
     this.sysConfig = sysConfig;
     
-    this.name = mdnsService.name;
-    this.serviceName = mdnsService.name + " Speakers";
+    this.nameSuffix = config["name_suffix"] || " Speakers";
+    this.name = name;
+    this.serviceName = name + this.nameSuffix;
     this.setMainInputTo = config["setMainInputTo"];
     this.playVolume = this.config["play_volume"];
     this.minVolume = config["min_volume"] || -50.0;