Merge pull request #1538 from pchomal/zwave_metering_dimmer

[CHF-482] Health Check implementation for Z-Wave Metering Dimmer

devicetypes/smartthings/zwave-metering-dimmer.src/zwave-metering-dimmer.groovy

@@ -25,11 +25,13 @@ metadata {
 		capability "Switch Level"
 		capability "Sensor"
 		capability "Actuator"
+		capability "Health Check"
 		capability "Light"
 
 		command "reset"
 
 		fingerprint inClusters: "0x26,0x32"
+		fingerprint mfr:"0086", prod:"0003", model:"001B", deviceJoinName: "Aeon Labs Micro Smart Dimmer 2E"
 	}
 
 	simulator {
@@ -99,6 +101,9 @@ def parse(String description) {
 }
 
 def updated() {
+	// Device-Watch simply pings if no device events received for 32min(checkInterval)
+	sendEvent(name: "checkInterval", value: 2 * 15 * 60 + 2 * 60, displayed: false, data: [protocol: "zwave", hubHardwareId: device.hub.hardwareID])
+
 	response(refresh())
 }
 
@@ -163,6 +168,14 @@ def poll() {
 	], 1000)
 }
 
+/**
+ * PING is used by Device-Watch in attempt to reach the Device
+ * */
+def ping() {
+	log.debug "ping() called"
+	refresh()
+}
+
 def refresh() {
 	delayBetween([
 		zwave.switchMultilevelV1.switchMultilevelGet().format(),