CHF-413 Philips Hue bulb shows unavailable after 16minutes and

CHF-412 Hue Bridge shows OFFLINE instead of "Unavailable"

devicetypes/smartthings/hue-bridge.src/hue-bridge.groovy

@@ -7,9 +7,11 @@
 metadata {
 	// Automatically generated. Make future change here.
 	definition (name: "Hue Bridge", namespace: "smartthings", author: "SmartThings") {
+		capability "Health Check"
+
 		attribute "networkAddress", "string"
-        // Used to indicate if bridge is reachable or not, i.e. is the bridge connected to the network
+		// Used to indicate if bridge is reachable or not, i.e. is the bridge connected to the network
-        // Possible values "Online" or "Offline"
+		// Possible values "Online" or "Offline"
 		attribute "status", "string"
 		// Id is the number on the back of the hub, Hue uses last six digits of Mac address
 		// This is also used in the Hue application as ID
@@ -42,6 +44,10 @@ metadata {
 	}
 }
 
+void installed() {
+	sendEvent(name: "checkInterval", value: 60 * 12, data: [protocol: "lan"], displayed: false)
+}
+
 // parse events into attributes
 def parse(description) {
 	log.debug "Parsing '${description}'"
@@ -70,13 +76,8 @@ def parse(description) {
 					def bulbs = new groovy.json.JsonSlurper().parseText(msg.body)
 					if (bulbs.state) {
 						log.info "Bridge response: $msg.body"
-					} else {
-						// Sending Bulbs List to parent"
-						if (parent.isInBulbDiscovery())
-							log.info parent.bulbListHandler(device.hub.id, msg.body)
 					}
-				}
+				} else if (contentType?.contains("xml")) {
-				else if (contentType?.contains("xml")) {
 					log.debug "HUE BRIDGE ALREADY PRESENT"
 					parent.hubVerification(device.hub.id, msg.body)
 				}
@@ -85,3 +86,7 @@ def parse(description) {
 	}
 	results
 }
+
+def ping() {
+	log.debug "${parent.ping(this)}"
+}

devicetypes/smartthings/hue-bulb.src/hue-bulb.groovy

@@ -174,7 +174,7 @@ void setColorTemperature(value) {
 
 void refresh() {
     log.debug "Executing 'refresh'"
-    parent.manualRefresh()
+    parent?.manualRefresh()
 }
 
 def verifyPercent(percent) {

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

@@ -131,10 +131,7 @@ def bulbDiscovery() {
 	def refreshInterval = 3
 	state.inBulbDiscovery = true
 	def bridge = null
-	if (selectedHue) {
+
-		bridge = getChildDevice(selectedHue)
-		subscribe(bridge, "bulbList", bulbListData)
-	}
 	state.bridgeRefreshCount = 0
 	def allLightsFound = bulbsDiscovered() ?: [:]
 
@@ -259,10 +256,6 @@ Map bulbsDiscovered() {
 	return bulbmap
 }
 
-def bulbListData(evt) {
-	state.bulbs = evt.jsonData
-}
-
 Map getHueBulbs() {
 	state.bulbs = state.bulbs ?: [:]
 }
@@ -316,29 +309,6 @@ def uninstalled(){
 	state.username = null
 }
 
-// Handles events to add new bulbs
-def bulbListHandler(hub, data = "") {
-	def msg = "Bulbs list not processed. Only while in settings menu."
-    def bulbs = [:]
-	if (state.inBulbDiscovery) {
-        def logg = ""
-        log.trace "Adding bulbs to state..."
-        state.bridgeProcessedLightList = true
-        def object = new groovy.json.JsonSlurper().parseText(data)
-        object.each { k,v ->
-            if (v instanceof Map)
-                bulbs[k] = [id: k, name: v.name, type: v.type, modelid: v.modelid, hub:hub, online: v.state?.reachable]
-        }
-    }
-    def bridge = null
-	if (selectedHue) {
-		bridge = getChildDevice(selectedHue)
-		bridge?.sendEvent(name: "bulbList", value: hub, data: bulbs, isStateChange: true, displayed: false)
-	}
-	msg = "${bulbs.size()} bulbs found. ${bulbs}"
-	return msg
-}
-
 private upgradeDeviceType(device, newHueType) {
 	def deviceType = getDeviceType(newHueType)
 
@@ -570,11 +540,8 @@ void lightsHandler(physicalgraph.device.HubResponse hubResponse) {
 	if (isValidSource(hubResponse.mac)) {
 		def body = hubResponse.json
 		if (!body?.state?.on) { //check if first time poll made it here by mistake
-			def bulbs = getHueBulbs()
 			log.debug "Adding bulbs to state!"
-			body.each { k, v ->
+			updateBulbState(body, hubResponse.hubId)
-				bulbs[k] = [id: k, name: v.name, type: v.type, modelid: v.modelid, hub: hubResponse.hubId]
-			}
 		}
 	}
 }
@@ -690,11 +657,8 @@ def locationHandler(evt) {
 			} else {
 				//GET /api/${state.username}/lights response (application/json)
 				if (!body?.state?.on) { //check if first time poll made it here by mistake
-					def bulbs = getHueBulbs()
 					log.debug "Adding bulbs to state!"
-					body.each { k,v ->
+					updateBulbState(body, parsedEvent.hub)
-						bulbs[k] = [id: k, name: v.name, type: v.type, modelid: v.modelid, hub:parsedEvent.hub]
-					}
 				}
 			}
 		}
@@ -754,7 +718,7 @@ private void checkBridgeStatus() {
 		    }
 
 			if (it.value.lastActivity < time) { // it.value.lastActivity != null &&
-				log.warn "Bridge $it.key is Offline"
+				log.warn "Bridge $it.value.idNumber is Offline"
 				d.sendEvent(name: "status", value: "Offline")
 
 				state.bulbs?.each {
@@ -779,6 +743,31 @@ def isInBulbDiscovery() {
 	return state.inBulbDiscovery
 }
 
+private updateBulbState(messageBody, hub) {
+	def bulbs = getHueBulbs()
+
+	// Copy of bulbs used to locate old lights in state that are no longer on bridge
+	def toRemove = [:]
+	toRemove << bulbs
+
+	messageBody.each { k,v ->
+
+		if (v instanceof Map) {
+			if (bulbs[k] == null) {
+				bulbs[k] = [:]
+			}
+			bulbs[k] << [id: k, name: v.name, type: v.type, modelid: v.modelid, hub:hub, remove: false]
+			toRemove.remove(k)
+		}
+	}
+
+	// Remove bulbs from state that are no longer discovered
+	toRemove.each { k,v ->
+		log.warn "${bulbs[k].name} no longer exists on bridge, removing"
+		bulbs.remove(k)
+	}
+}
+
 /////////////////////////////////////
 //CHILD DEVICE METHODS
 /////////////////////////////////////
@@ -1173,7 +1162,14 @@ def setColor(childDevice, huesettings) {
 }
 
 def ping(childDevice) {
-	if (isOnline(getId(childDevice))) {
+	if (childDevice.device?.deviceNetworkId?.equalsIgnoreCase(selectedHue)) {
+		if (childDevice.device?.currentValue("status")?.equalsIgnoreCase("Online")) {
+			childDevice.sendEvent(name: "deviceWatch-ping", value: "ONLINE", description: "Hue Bridge is reachable", displayed: false, isStateChange: true)
+			return "Bridge is Online"
+		} else {
+			return "Bridge is Offline"
+		}
+	} else if (isOnline(getId(childDevice))) {
 		childDevice.sendEvent(name: "deviceWatch-ping", value: "ONLINE", description: "Hue Light is reachable", displayed: false, isStateChange: true)
 		return "Device is Online"
 	} else {