DVCSMP-2168 Philips Hue/LIFX: Send device watch registration

-Send device watch register events in update()

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

@@ -299,6 +299,7 @@ def initialize() {
 	state.bridgeRefreshCount = 0
 	state.bulbRefreshCount = 0
 	state.updating = false
+	setupDeviceWatch()
 	if (selectedHue) {
 		addBridge()
 		addBulbs()
@@ -321,6 +322,14 @@ def uninstalled(){
 	state.username = null
 }
 
+private setupDeviceWatch() {
+	def hub = location.hubs[0]
+	// Make sure that all child devices are enrolled in device watch
+	getChildDevices().each {
+		it.sendEvent(name: "DeviceWatch-Enroll", value: "{\"protocol\": \"LAN\", \"scheme\":\"untracked\", \"hubHardwareId\": \"${hub?.hub?.hardwareID}\"}")
+	}
+}
+
 private upgradeDeviceType(device, newHueType) {
 	def deviceType = getDeviceType(newHueType)
 

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

@@ -271,9 +271,17 @@ def initialize() {
 	updateDevices()
 	// Check for new devices and remove old ones every 3 hours
 	runEvery5Minutes('updateDevices')
+	setupDeviceWatch()
 }
 
 // Misc
+private setupDeviceWatch() {
+	def hub = location.hubs[0]
+	// Make sure that all child devices are enrolled in device watch
+	getChildDevices().each {
+		it.sendEvent(name: "DeviceWatch-Enroll", value: "{\"protocol\": \"LAN\", \"scheme\":\"untracked\", \"hubHardwareId\": \"${hub?.hub?.hardwareID}\"}")
+	}
+}
 
 Map apiRequestHeaders() {
 	return ["Authorization": "Bearer ${state.lifxAccessToken}",