MSA-1759: To use a motion sensor light only when the place is dark, normally we need an additional luminosity sensor.

This app activate motion sensor and light when designated lights are off.

smartapps/ipse/smart-motion-light.src/smart-motion-light.groovy

@@ -0,0 +1,61 @@
+/**
+ *  Smart Motion Light
+ *
+ *  Copyright 2017 JANG JAEWON
+ *
+ *  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.
+ *
+ */
+definition(
+    name: "Smart Motion Light",
+    namespace: "ipse",
+    author: "JANG JAEWON",
+    description: "Activate motion sensor light only when specific lights are off. Light turns off in 1 minute.",
+    category: "Convenience",
+    iconUrl: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience.png",
+    iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience@2x.png",
+    iconX3Url: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience@2x.png")
+
+
+preferences {
+	section ("Where") {
+		input "motion1", "capability.motionSensor", title: "Which Motion Sensor?",required:true
+	}
+	section ("When these lights are off...") {
+		input "darkSwitches", "capability.switch", title: "Which?",required:true,multiple:true
+	}
+	section ("Turn on this light...") {
+		input "onSwitch", "capability.switch", title: "Which?",required:true
+	}
+}
+
+def installed()
+{
+	subscribe(motion1, "motion.active", motionActiveHandler)
+}
+
+def updated()
+{
+	unsubscribe()
+	subscribe(motion1, "motion.active", motionActiveHandler)
+}
+
+def motionActiveHandler(evt) {
+	def currSwitches = darkSwitches.currentSwitch
+    def countSwitches = currSwitches.findAll{it == "off"?true:false}
+	if (darkSwitches.size() == countSwitches.size()) {
+        onSwitch.on()
+        runIn(60,turnOff)
+    }
+}
+
+def turnOff(){
+	onSwitch.off()
+}