MSA-2533: The lights are automated until they are changed... once they are changed they will stay active until you turn them off or set them back to below the maximum threshold value before triggering

smartapps/smartthings/smarter-lights.src/smarter-lights.groovy

@@ -0,0 +1,116 @@
+/**
+ *  Copyright 2015 SmartThings
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ *  in compliance with the License. You may obtain a copy of the License at:
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ *  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
+ *  for the specific language governing permissions and limitations under the License.
+ *
+ *  Light Follows Me
+ *
+ *  Author: SmartThings
+ */
+
+definition(
+    name: "Smarter lights",
+    namespace: "smartthings",
+    author: "SmartThings",
+    description: "Turn your lights on when motion is detected and then off again once the motion stops for a set period of time, unless you have adjusted the lights.",
+    category: "Convenience",
+    iconUrl: "https://s3.amazonaws.com/smartapp-icons/Meta/temp_thermo-switch.png",
+    iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Meta/temp_thermo-switch@2x.png"
+)
+
+preferences {
+	section("Turn on when there's movement..."){
+		input("motion1", "capability.motionSensor", title: "Where?")
+	}
+	section("And off when there's been no movement for..."){
+		input("minutes1", "number", title: "Minutes?")
+	}
+	section("Turn on/off light(s)..."){
+		input("switches", "capability.switchLevel", multiple: true)
+	}
+	section("Set to this level")
+	{
+		input("level", "number", required: true)
+	}
+}
+
+def installed() {
+	subscribe(motion1, "motion", motionHandler)
+}
+
+def updated() {
+	unsubscribe()
+	subscribe(motion1, "motion", motionHandler)
+}
+
+def motionHandler(evt) {
+	log.debug "$evt.name: $evt.value"
+	if (evt.value == "active") {
+		def shouldTurnOn = true
+	
+		for (aSwitch in switches) 
+		{
+			log.debug "aSwitch.currentLevel = $aSwitch.currentLevel"
+            log.debug "switches.currentSwitch = $aSwitch.currentSwitch"
+           	if(aSwitch.currentLevel > level && aSwitch.currentSwitch != "off")
+            {
+				aSwitch.refresh()
+           		shouldTurnOn = false
+            }
+        }
+
+		if (shouldTurnOn)
+		{
+			log.debug "turning on lights"
+			switches.setLevel(level)
+		}
+		else
+		{
+            log.debug "Light levels have changed."
+		}
+	} 
+	else if (evt.value == "inactive") 
+	{
+		runIn(minutes1 * 60, scheduleCheck, [overwrite: false])
+	}
+}
+
+def scheduleCheck() {
+	log.debug "schedule check"
+	def motionState = motion1.currentState("motion")
+    if (motionState.value == "inactive") {
+        def elapsed = now() - motionState.rawDateCreated.time
+    	def threshold = 1000 * 60 * minutes1 - 1000
+    	if (elapsed >= threshold) {
+            log.debug "Motion has stayed inactive long enough since last check ($elapsed ms):  checking light levels"
+			def shouldTurnOff = true
+			for (aSwitch in switches) 
+			{
+				aSwitch.refresh()
+            	if(aSwitch.currentLevel > level)
+            	{
+            		shouldTurnOff = false
+            	}
+            }
+            if (shouldTurnOff)
+            {
+            	switches.setLevel(0);
+            }
+            else
+            {
+            	log.debug "Light levels have changed."
+            }
+    	} else {
+        	log.debug "Motion has not stayed inactive long enough since last check ($elapsed ms):  doing nothing"
+        }
+    } else {
+    	log.debug "Motion is active, do nothing and wait for inactive"
+    }
+}