Code changes.

public/Raspberry-Pi-Stats.groovy

@@ -39,6 +39,7 @@
  *-------------------------------------------------------------------------------------------------------------------
  *
  *  Changes:
+ *   2.0.2 - Added presence checking - Refresh code changed
  *   2.0.1 - Code re-write for json
  *         - Removed all ST code
  *   2.0.0 - New License -- Personal Use Only
@@ -66,7 +67,8 @@
 */
 
 import groovy.json.*
-	
+import groovy.transform.Field
+
 metadata {
 	definition (
 		name: "Raspberry Pi Stats",
@@ -80,6 +82,7 @@ metadata {
         capability "Refresh"
         capability "Temperature Measurement"
         capability "Sensor"
+        capability "PresenceSensor"
         
         attribute "cpuFrequency", "number"
         attribute "freeMemory", "number"
@@ -102,13 +105,21 @@ metadata {
 	}
 
 preferences {		
-	input("ip", "string", title:"RPi IP Address", description: "", defaultValue: "" ,required: true, displayDuringSetup: true)
+	def refreshRate = [:]
+		refreshRate << ["1 min" : "Refresh every minute"]
+		refreshRate << ["5 min" : "Refresh every 5 minutes"]
+		refreshRate << ["15 min" : "Refresh every 15 minutes"]
+		refreshRate << ["30 min" : "Refresh every 30 minutes"]
+		refreshRate << ["manual" : "Manually or Polling Only"]
+
+    input("ip", "string", title:"RPi IP Address", description: "", defaultValue: "" ,required: true, displayDuringSetup: true)
 	input("port", "string", title:"Port", description: "8080", defaultValue: "8080" , required: true, displayDuringSetup: true)	
-	input "refreshEvery", "enum", title: "Enable auto refresh every XX Minutes", required: false, defaultValue: false,
-			options: [5:"5 minutes",10:"10 minutes",15:"15 minutes",30:"30 minutes",Polling:"Polling"]
-	input "locale", "enum", title: "Choose refresh date format", required: true, defaultValue: true,
+
+    input "refresh_Rate", "enum", title: "Enable auto refresh every XX Minutes", options: refreshRate, defaultValue: "5 min"
+    input "locale", "enum", title: "Choose refresh date format", required: true, defaultValue: true,
 			options: [US:"US MM/DD/YYYY",UK:"UK DD/MM/YYYY"]
-	input name: "debugOutput", type: "bool", title: "Enable debug logging?", defaultValue: true
+
+    input name: "debugOutput", type: "bool", title: "Enable debug logging?", defaultValue: true
 	input name: "txtEnable", type: "bool", title: "Enable descriptionText logging", defaultValue: true
 	}
 }
@@ -120,7 +131,7 @@ def installed() {
 
 // App Version   *********************************************************************************
 def setVersion(){
-	state.Version = "2.0.1"
+	state.Version = "2.0.2"
 	state.InternalName = "RaspberryPiStats"
 }
 
@@ -130,13 +141,25 @@ def updated() {
     log.warn "Debug logging is: ${debugOutput == true}"
     unschedule()
 
-    if (refreshEvery != "Polling") {
-    "runEvery${refreshEvery}Minutes"(autorefresh)
-    log.info "Refresh set for every ${refreshEvery} Minutes"
-    } else {
-    unschedule(autorefresh)
-    log.info "Refresh set to polling only"
-    }
+    switch(refresh_Rate) {
+		case "1 min" :
+			runEvery1Minute(autorefresh)
+			break
+		case "5 min" :
+			runEvery5Minutes(autorefresh)
+			break
+		case "15 min" :
+			runEvery15Minutes(autorefresh)
+			break
+		case "30 min" :
+			runEvery30Minutes(autorefresh)
+			break
+		case "manual" :
+			unschedule(autorefresh)
+            log.info "Autorefresh disabled"
+            break
+	}
+
     if (debugOutput) runIn(1800,logsOff)
 
     version()
@@ -176,6 +199,7 @@ try {
 	    logDebug "response data: ${resp.data}"
 
         sendEvent(name: "online", value: "Online")
+        sendEvent(name: "presence", value: "present")
         
         if (json.containsKey("cpuTemperature")) {
 	if (getTemperatureScale() == "C") {
@@ -235,6 +259,7 @@ try {
 } // End try
        } catch (e) {
         sendEvent(name: "online", value: "Offline")
+        sendEvent(name: "presence", value: "not present")
         log.error "something went wrong: $e"
     }