/** * 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: "Light Follows Me", 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.", 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.switch", multiple: 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") { log.debug "turning on lights" switches.on() } else if (evt.value == "inactive") { runIn(minutes1 * 60, scheduleCheck, [overwrite: false]) } } def scheduleCheck() { log.debug "schedule check" def motionState = motion1.currentState("motion") if (motionState == "inactive") { //def elapsed = now() - motionState.rawDateCreated.time //def threshold = 1000 * 60 * minutes1 - 1000 if (/*elapsed >= threshold*/true) { log.debug "Motion has stayed inactive long enough since last check: turning lights off" switches.off() } else { log.debug "Motion has not stayed inactive long enough since last check: doing nothing" } } else { log.debug "Motion is active, do nothing and wait for inactive" } }