Hue fix bulb discovery and link button

smartapps/smartthings/hue-connect.src/hue-connect.groovy

@@ -15,7 +15,7 @@
  *  for the specific language governing permissions and limitations under the License.
  *
  */
-
+ 
 definition(
 	name: "Hue (Connect)",
 	namespace: "smartthings",
@@ -64,10 +64,13 @@ def bridgeDiscovery(params=[:])
 	def options = bridges ?: []
 	def numFound = options.size() ?: 0
 
-	if(!state.subscribe) {
+	if (numFound == 0 && state.bridgeRefreshCount > 25) {
-		subscribe(location, null, locationHandler, [filterEvents:false])
+    	log.trace "Cleaning old bridges memory"
-		state.subscribe = true
+    	state.bridges = [:]
-	}
+        state.bridgeRefreshCount = 0
+    }    
+
+	subscribe(location, null, locationHandler, [filterEvents:false])
 
 	//bridge discovery request every 15 //25 seconds
 	if((bridgeRefreshCount % 5) == 0) {
@@ -94,11 +97,20 @@ def bridgeLinking()
 
 	def nextPage = ""
 	def title = "Linking with your Hue"
-	def paragraphText = "Press the button on your Hue Bridge to setup a link."
+    def paragraphText
+    def hueimage = null
+	if (selectedHue) {
+		paragraphText = "Press the button on your Hue Bridge to setup a link. "
+        hueimage = "http://huedisco.mediavibe.nl/wp-content/uploads/2013/09/pair-bridge.png"
+    } else {
+    	paragraphText = "You haven't selected a Hue Bridge, please Press \"Done\" and select one before clicking next."
+        hueimage = null
+    }
 	if (state.username) { //if discovery worked
 		nextPage = "bulbDiscovery"
-		title = "Success! - click 'Next'"
+		title = "Success!"
 		paragraphText = "Linking to your hub was a success! Please click 'Next'!"
+        hueimage = null
 	}
 
 	if((linkRefreshcount % 2) == 0 && !state.username) {
@@ -106,18 +118,20 @@ def bridgeLinking()
 	}
 
 	return dynamicPage(name:"bridgeBtnPush", title:title, nextPage:nextPage, refreshInterval:refreshInterval) {
-		section("Button Press") {
+		section("") {
 			paragraph """${paragraphText}"""
+            if (hueimage != null)
+            	image "${hueimage}"
 		}
 	}
 }
 
-def bulbDiscovery()
+def bulbDiscovery() {
-{
 	int bulbRefreshCount = !state.bulbRefreshCount ? 0 : state.bulbRefreshCount as int
 	state.bulbRefreshCount = bulbRefreshCount + 1
 	def refreshInterval = 3
-
+	state.inBulbDiscovery = true
+    state.bridgeRefreshCount = 0
 	def options = bulbsDiscovered() ?: []
 	def numFound = options.size() ?: 0
 
@@ -129,7 +143,7 @@ def bulbDiscovery()
 		section("Please wait while we discover your Hue Bulbs. Discovery can take five minutes or more, so sit back and relax! Select your device below once discovered.") {
 			input "selectedBulbs", "enum", required:false, title:"Select Hue Bulbs (${numFound} found)", multiple:true, options:options
 		}
-		section {
+		section {				
 			def title = getBridgeIP() ? "Hue bridge (${getBridgeIP()})" : "Find bridges"
 			href "bridgeDiscovery", title: title, description: "", state: selectedHue ? "complete" : "incomplete", params: [override: true]
 
@@ -194,21 +208,22 @@ Map bridgesDiscovered() {
 
 Map bulbsDiscovered() {
 	def bulbs =  getHueBulbs()
-	def map = [:]
+	def bulbmap = [:]
 	if (bulbs instanceof java.util.Map) {
 		bulbs.each {
-			def value = "${it?.value?.name}"
+			def value = "${it.value.name}"
-			def key = app.id +"/"+ it?.value?.id
+			def key = app.id +"/"+ it.value.id
-			map["${key}"] = value
+			bulbmap["${key}"] = value
 		}
 	} else { //backwards compatable
 		bulbs.each {
-			def value = "${it?.name}"
+			def value = "${it.name}"
-			def key = app.id +"/"+ it?.id
+			def key = app.id +"/"+ it.id
-			map["${key}"] = value
+            logg += "$value - $key, "
+			bulbmap["${key}"] = value
 		}
 	}
-	map
+	bulbmap
 }
 
 def getHueBulbs() {
@@ -231,24 +246,16 @@ def installed() {
 def updated() {
 	log.trace "Updated with settings: ${settings}"
     unschedule()
-	unsubscribe()
+	unsubscribe() 
 	initialize()
 }
 
 def initialize() {
-	log.debug "Initializing"
+	log.debug "Initializing"  
-	state.subscribe = false
+    state.inBulbDiscovery = false
-	state.bridgeSelectedOverride = false
-	def bridge = null
-
 	if (selectedHue) {
-		addBridge()
+   		addBridge()
-        bridge = getChildDevice(selectedHue)
+        addBulbs()
-        subscribe(bridge, "bulbList", bulbListHandler)
-	}
-
-	if (selectedBulbs) {
-		addBulbs()
         doDeviceSync()
         runEvery5Minutes("doDeviceSync")
 	}
@@ -263,22 +270,27 @@ def manualRefresh() {
 
 def uninstalled(){
 	state.bridges = [:]
-    state.subscribe = false
+    state.username = null
 }
 
 // Handles events to add new bulbs
-def bulbListHandler(evt) {
+def bulbListHandler(hub, data = "") {
-	def bulbs = [:]
+	def msg = "Bulbs list not processed. Only while in settings menu."
-	log.trace "Adding bulbs to state..."
+    log.trace "Here: $hub, $data"
-	state.bridgeProcessedLightList = true
+	if (state.inBulbDiscovery) {
-	evt.jsonData.each { k,v ->
+        def bulbs = [:]
-		log.trace "$k: $v"
+        def logg = ""
-		if (v instanceof Map) {
+        log.trace "Adding bulbs to state..."
-			bulbs[k] = [id: k, name: v.name, type: v.type, hub:evt.value]
+        state.bridgeProcessedLightList = true
-		}
+        def object = new groovy.json.JsonSlurper().parseText(data)   
-	}
+        object.each { k,v ->
-	state.bulbs = bulbs
+            if (v instanceof Map) 
-	log.info "${bulbs.size()} bulbs found"
+                bulbs[k] = [id: k, name: v.name, type: v.type, hub:hub]
+        }
+        state.bulbs = bulbs
+        msg = "${bulbs.size()} bulbs found. $state.bulbs"
+    }    
+	return msg
 }
 
 def addBulbs() {
@@ -294,7 +306,7 @@ def addBulbs() {
 				} else {
 					d = addChildDevice("smartthings", "Hue Bulb", dni, newHueBulb?.value.hub, ["label":newHueBulb?.value.name])
 				}
-			} else {
+			} else { 
             	//backwards compatable
 				newHueBulb = bulbs.find { (app.id + "/" + it.id) == dni }
 				d = addChildDevice("smartthings", "Hue Bulb", dni, newHueBulb?.hub, ["label":newHueBulb?.name])
@@ -322,7 +334,7 @@ def addBridge() {
 		def d = getChildDevice(selectedHue)
 		if(!d) {
      		// compatibility with old devices
-            def newbridge = true
+            def newbridge = true 
             childDevices.each {
             	if (it.getDeviceDataByName("mac")) {
                     def newDNI = "${it.getDeviceDataByName("mac")}"
@@ -332,22 +344,27 @@ def addBridge() {
                         it.setDeviceNetworkId("${newDNI}")
                         if (oldDNI == selectedHue)
                         	app.updateSetting("selectedHue", newDNI)
-                        newbridge = false
+                        newbridge = false 
                     }
-                }
+                }    
-            }
+            }  
         	if (newbridge) {
 				d = addChildDevice("smartthings", "Hue Bridge", selectedHue, vbridge.value.hub)
  				log.debug "created ${d.displayName} with id ${d.deviceNetworkId}"
                 def childDevice = getChildDevice(d.deviceNetworkId)
                 childDevice.sendEvent(name: "serialNumber", value: vbridge.value.serialNumber)
  				if (vbridge.value.ip && vbridge.value.port) {
-                	if (vbridge.value.ip.contains("."))
+                	if (vbridge.value.ip.contains(".")) {
                     	childDevice.sendEvent(name: "networkAddress", value: vbridge.value.ip + ":" +  vbridge.value.port)
-                    else
+                        childDevice.updateDataValue("networkAddress", vbridge.value.ip + ":" +  vbridge.value.port)
-                    	childDevice.sendEvent(name: "networkAddress", value: convertHexToIP(vbridge.value.ip) + ":" +  convertHexToInt(vbridge.value.port))
+                    } else {
-				} else
+                    	childDevice.sendEvent(name: "networkAddress", value: convertHexToIP(vbridge.value.ip) + ":" +  convertHexToInt(vbridge.value.port))	
+                        childDevice.updateDataValue("networkAddress", convertHexToIP(vbridge.value.ip) + ":" +  convertHexToInt(vbridge.value.port))
+                    }    
+				} else {
 					childDevice.sendEvent(name: "networkAddress", value: convertHexToIP(vbridge.value.networkAddress) + ":" +  convertHexToInt(vbridge.value.deviceAddress))
+                    childDevice.updateDataValue("networkAddress", convertHexToIP(vbridge.value.networkAddress) + ":" +  convertHexToInt(vbridge.value.deviceAddress))
+                }    
 			}
 		} else {
 			log.debug "found ${d.displayName} with id $selectedHue already exists"
@@ -355,7 +372,6 @@ def addBridge() {
 	}
 }
 
-
 def locationHandler(evt) {
 	def description = evt.description
     log.trace "Location: $description"
@@ -454,17 +470,13 @@ def locationHandler(evt) {
 
 def doDeviceSync(){
 	log.trace "Doing Hue Device Sync!"
-
-	//shrink the large bulb lists
 	convertBulbListToMap()
-
 	poll()
-
+    try {
-	if(!state.subscribe) {
 		subscribe(location, null, locationHandler, [filterEvents:false])
-		state.subscribe = true
+    } catch (all) {
-	}
+    	log.trace "Subscription already exist"
-
+ 	}
 	discoverBridges()
 }
 
@@ -473,44 +485,49 @@ def doDeviceSync(){
 /////////////////////////////////////
 
 def parse(childDevice, description) {
-	def parsedEvent = parseLanMessage(description)
+	def parsedEvent = parseLanMessage(description) 
 	if (parsedEvent.headers && parsedEvent.body) {
 		def headerString = parsedEvent.headers.toString()
-		if (headerString?.contains("json")) {
+        def bodyString = parsedEvent.body.toString()
-            def body = new groovy.json.JsonSlurper().parseText(parsedEvent.body)
+		if (headerString?.contains("json")) { 
-            if (body instanceof java.util.HashMap)
+        	def body
-            { //poll response
+        	try {
+            	body = new groovy.json.JsonSlurper().parseText(bodyString)
+            } catch (all) {
+            	log.warn "Parsing Body failed - trying again..."
+                poll()
+            }
+            if (body instanceof java.util.HashMap) { 
+            	//poll response
                 def bulbs = getChildDevices()
-                //for each bulb
                 for (bulb in body) {
-                    def d = bulbs.find{it.deviceNetworkId == "${app.id}/${bulb.key}"}
+                    def d = bulbs.find{it.deviceNetworkId == "${app.id}/${bulb.key}"}    
                     if (d) {
                         if (bulb.value.state?.reachable) {
-                                sendEvent(d.deviceNetworkId, [name: "switch", value: bulb.value?.state?.on ? "on" : "off"])
+                            sendEvent(d.deviceNetworkId, [name: "switch", value: bulb.value?.state?.on ? "on" : "off"])
-                                sendEvent(d.deviceNetworkId, [name: "level", value: Math.round(bulb.value.state.bri * 100 / 255)])
+                            sendEvent(d.deviceNetworkId, [name: "level", value: Math.round(bulb.value.state.bri * 100 / 255)])
-                                if (bulb.value.state.sat) {
+                            if (bulb.value.state.sat) {
-                                    def hue = Math.min(Math.round(bulb.value.state.hue * 100 / 65535), 65535) as int
+                                def hue = Math.min(Math.round(bulb.value.state.hue * 100 / 65535), 65535) as int
-                                    def sat = Math.round(bulb.value.state.sat * 100 / 255) as int
+                                def sat = Math.round(bulb.value.state.sat * 100 / 255) as int
-                                    def hex = colorUtil.hslToHex(hue, sat)
+                                def hex = colorUtil.hslToHex(hue, sat)
-                                    sendEvent(d.deviceNetworkId, [name: "color", value: hex])
+                                sendEvent(d.deviceNetworkId, [name: "color", value: hex])
-                                    sendEvent(d.deviceNetworkId, [name: "hue", value: hue])
+                                sendEvent(d.deviceNetworkId, [name: "hue", value: hue])
-                                    sendEvent(d.deviceNetworkId, [name: "saturation", value: sat])
+                                sendEvent(d.deviceNetworkId, [name: "saturation", value: sat])
-                                }
+                            }
-                            } else {
+                        } else {
-                                sendEvent(d.deviceNetworkId, [name: "switch", value: "off"])
+                            sendEvent(d.deviceNetworkId, [name: "switch", value: "off"])
-                                sendEvent(d.deviceNetworkId, [name: "level", value: 100])
+                            sendEvent(d.deviceNetworkId, [name: "level", value: 100])                     
-                                if (bulb.value.state.sat) {
+                            if (bulb.value.state.sat) {
-                                    def hue = 23
+                                def hue = 23
-                                    def sat = 56
+                                def sat = 56
-                                    def hex = colorUtil.hslToHex(23, 56)
+                                def hex = colorUtil.hslToHex(23, 56)
-                                    sendEvent(d.deviceNetworkId, [name: "color", value: hex])
+                                sendEvent(d.deviceNetworkId, [name: "color", value: hex])
-                                    sendEvent(d.deviceNetworkId, [name: "hue", value: hue])
+                                sendEvent(d.deviceNetworkId, [name: "hue", value: hue])
-                                    sendEvent(d.deviceNetworkId, [name: "saturation", value: sat])
+                                sendEvent(d.deviceNetworkId, [name: "saturation", value: sat])                               
-                                }
+                            }    
-                         }
+                        }
                     }
-
+                }     
-                }
             }
             else
             { //put response
@@ -559,25 +576,25 @@ def parse(childDevice, description) {
                 }
 
             }
-    	}
+    	}        
 	} else {
 		log.debug "parse - got something other than headers,body..."
 		return []
 	}
 }
 
-def on(childDevice, transition = 4) {
+def on(childDevice, transition_deprecated = 0) {
 	log.debug "Executing 'on'"
-	// Assume bulb is off if no current state is found for level to avoid bulbs getting stuck in off after initial discovery
+    def percent = childDevice.device?.currentValue("level") as Integer
-    def percent = childDevice.device?.currentValue("level") as Integer ?: 0
 	def level = Math.min(Math.round(percent * 255 / 100), 255)
-	put("lights/${getId(childDevice)}/state", [bri: level, on: true, transitiontime: transition])
+	put("lights/${getId(childDevice)}/state", [bri: level, on: true])
     return "level: $percent"
 }
 
-def off(childDevice, transition = 4) {
+def off(childDevice, transition_deprecated = 0) {
 	log.debug "Executing 'off'"
-	put("lights/${getId(childDevice)}/state", [on: false, transitiontime: transition])
+	put("lights/${getId(childDevice)}/state", [on: false])
+    return "level: 0"
 }
 
 def setLevel(childDevice, percent) {
@@ -598,19 +615,21 @@ def setHue(childDevice, percent) {
 	put("lights/${getId(childDevice)}/state", [hue: level])
 }
 
-def setColor(childDevice, color, alert = "none", transition = 4) {
+def setColor(childDevice, huesettings, alert_deprecated = "", transition_deprecated = 0) {
-	log.debug "Executing 'setColor($color)'"
+	log.debug "Executing 'setColor($huesettings)'"
-	def hue = Math.min(Math.round(color.hue * 65535 / 100), 65535)
+	def hue = Math.min(Math.round(huesettings.hue * 65535 / 100), 65535)
-	def sat = Math.min(Math.round(color.saturation * 255 / 100), 255)
+	def sat = Math.min(Math.round(huesettings.saturation * 255 / 100), 255)
+    def alert = huesettings.alert ? huesettings.alert : "none"
+    def transition = huesettings.transition ? huesettings.transition : 4
 
 	def value = [sat: sat, hue: hue, alert: alert, transitiontime: transition]
-	if (color.level != null) {
+	if (huesettings.level != null) {
-		value.bri = Math.min(Math.round(color.level * 255 / 100), 255)
+		value.bri = Math.min(Math.round(huesettings.level * 255 / 100), 255)
 		value.on = value.bri > 0
 	}
 
-	if (color.switch) {
+	if (huesettings.switch) {
-		value.on = color.switch == "on"
+		value.on = huesettings.switch == "on"
 	}
 
 	log.debug "sending command $value"
@@ -640,15 +659,19 @@ private getId(childDevice) {
 private poll() {
 	def host = getBridgeIP()
 	def uri = "/api/${state.username}/lights/"
-	log.debug "GET: $host$uri"
+    try {
-	sendHubCommand(new physicalgraph.device.HubAction("""GET ${uri} HTTP/1.1
+		sendHubCommand(new physicalgraph.device.HubAction("""GET ${uri} HTTP/1.1
 HOST: ${host}
 
 """, physicalgraph.device.Protocol.LAN, selectedHue))
+	} catch (all) {
+        log.warn "Parsing Body failed - trying again..."
+        doDeviceSync()
+    }
 }
 
 private put(path, body) {
-	def host = getBridgeIP()
+	def host = getBridgeIP()	
 	def uri = "/api/${state.username}/$path"
 	def bodyJSON = new groovy.json.JsonBuilder(body).toString()
 	def length = bodyJSON.getBytes().size().toString()
@@ -668,9 +691,13 @@ ${bodyJSON}
 private getBridgeIP() {
 	def host = null
 	if (selectedHue) {
-        def d = getChildDevice(dni)
+        def d = getChildDevice(selectedHue)
-    	if (d)
+    	if (d) {
-        	host = d.latestState('networkAddress').stringValue
+        	if (d.getDeviceDataByName("networkAddress"))
+            	host =  d.getDeviceDataByName("networkAddress")
+            else
+        		host = d.latestState('networkAddress').stringValue
+        }    
         if (host == null || host == "") {
             def serialNumber = selectedHue
             def bridge = getHueBridges().find { it?.value?.serialNumber?.equalsIgnoreCase(serialNumber) }?.value
@@ -681,9 +708,9 @@ private getBridgeIP() {
                 	host = "${convertHexToIP(bridge?.ip)}:${convertHexToInt(bridge?.port)}"
             } else if (bridge?.networkAddress && bridge?.deviceAddress)
             	host = "${convertHexToIP(bridge?.networkAddress)}:${convertHexToInt(bridge?.deviceAddress)}"
-        }
+        }    
         log.trace "Bridge: $selectedHue - Host: $host"
-    }
+    }    
     return host
 }