[CHF-239] Health Check Osram RGB / Dimmer Devices

devicetypes/smartthings/zigbee-dimmer.src/zigbee-dimmer.groovy

@@ -19,6 +19,7 @@ metadata {
         capability "Refresh"
         capability "Switch"
         capability "Switch Level"
+        capability "Health Check"
 
 
         fingerprint profileId: "0104", inClusters: "0000, 0003, 0004, 0005, 0006, 0008"
@@ -54,6 +55,12 @@ def parse(String description) {
     def event = zigbee.getEvent(description)
     if (event) {
         sendEvent(event)
+        // Temporary fix for the case when Device is OFFLINE and is connected again
+        if (state.lastActivity == null){
+            state.lastActivity = now()
+            sendEvent(name: "deviceWatch-lastActivity", value: state.lastActivity, description: "Last Activity is on ${new Date((long)state.lastActivity)}", displayed: false, isStateChange: true)
+        }
+        state.lastActivity = now()
     }
     else {
         log.warn "DID NOT PARSE MESSAGE for description : $description"
@@ -72,6 +79,20 @@ def on() {
 def setLevel(value) {
     zigbee.setLevel(value)
 }
+/**
+ * PING is used by Device-Watch in attempt to reach the Device
+ * */
+def ping() {
+
+    if (state.lastActivity < (now() - (1000 * device.currentValue("checkInterval"))) ){
+        log.info "ping, alive=no, lastActivity=${state.lastActivity}"
+        state.lastActivity = null
+        return zigbee.onOffRefresh()
+    } else {
+        log.info "ping, alive=yes, lastActivity=${state.lastActivity}"
+        sendEvent(name: "deviceWatch-lastActivity", value: state.lastActivity, description: "Last Activity is on ${new Date((long)state.lastActivity)}", displayed: false, isStateChange: true)
+    }
+}
 
 def refresh() {
     zigbee.onOffRefresh() + zigbee.levelRefresh() + zigbee.onOffConfig() + zigbee.levelConfig()
@@ -79,5 +100,7 @@ def refresh() {
 
 def configure() {
     log.debug "Configuring Reporting and Bindings."
+    // Enrolls device to Device-Watch with 3 x Reporting interval 30min
+    sendEvent(name: "checkInterval", value: 1800, displayed: false, data: [protocol: "zigbee"])
     zigbee.onOffConfig() + zigbee.levelConfig() + zigbee.onOffRefresh() + zigbee.levelRefresh()
 }