official/lights-off-with-no-motion-and-presence.groovy

   1 /**
   2  *  Lights Off with No Motion and Presence
   3  *
   4  *  Author: Bruce Adelsman
   5  */
   6
   7 definition(
   8     name: "Lights Off with No Motion and Presence",
   9     namespace: "naissan",
  10     author: "Bruce Adelsman",
  11     description: "Turn lights off when no motion and presence is detected for a set period of time.",
  12     category: "Convenience",
  13     iconUrl: "https://s3.amazonaws.com/smartapp-icons/Meta/light_presence-outlet.png",
  14     iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Meta/light_presence-outlet@2x.png"
  15 )
  16
  17 preferences {
  18         section("Light switches to turn off") {
  19                 input "switches", "capability.switch", title: "Choose light switches", multiple: true
  20         }
  21         section("Turn off when there is no motion and presence") {
  22                 input "motionSensor", "capability.motionSensor", title: "Choose motion sensor"
  23                 input "presenceSensors", "capability.presenceSensor", title: "Choose presence sensors", multiple: true
  24         }
  25         section("Delay before turning off") {
  26                 input "delayMins", "number", title: "Minutes of inactivity?"
  27         }
  28 }
  29
  30 def installed() {
  31         subscribe(motionSensor, "motion", motionHandler)
  32     subscribe(presenceSensors, "presence", presenceHandler)
  33 }
  34
  35 def updated() {
  36         unsubscribe()
  37         subscribe(motionSensor, "motion", motionHandler)
  38     subscribe(presenceSensors, "presence", presenceHandler)
  39 }
  40
  41 def motionHandler(evt) {
  42         log.debug "handler $evt.name: $evt.value"
  43         if (evt.value == "inactive") {
  44                 runIn(delayMins * 60, scheduleCheck, [overwrite: false])
  45         }
  46 }
  47
  48 def presenceHandler(evt) {
  49         log.debug "handler $evt.name: $evt.value"
  50         if (evt.value == "not present") {
  51                 runIn(delayMins * 60, scheduleCheck, [overwrite: false])
  52         }
  53 }
  54
  55 def isActivePresence() {
  56         // check all the presence sensors, make sure none are present
  57         def noPresence = presenceSensors.find{it.currentPresence == "present"} == null
  58         !noPresence
  59 }
  60
  61 def scheduleCheck() {
  62         log.debug "scheduled check"
  63         def motionState = motionSensor.currentState("motion")
  64     if (motionState.value == "inactive") {
  65         def elapsed = now() - motionState.rawDateCreated.time
  66         def threshold = 1000 * 60 * delayMins - 1000
  67         if (elapsed >= threshold) {
  68                 if (!isActivePresence()) {
  69                 log.debug "Motion has stayed inactive since last check ($elapsed ms) and no presence:  turning lights off"
  70                 switches.off()
  71             } else {
  72                 log.debug "Presence is active: do nothing"
  73             }
  74         } else {
  75                 log.debug "Motion has not stayed inactive long enough since last check ($elapsed ms): do nothing"
  76         }
  77     } else {
  78         log.debug "Motion is active: do nothing"
  79     }
  80 }