Initial commit

smartapps/imbrianj/hall-light-welcome-home.src/hall-light-welcome-home.groovy

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+/**
+ *  Hall Light: Welcome Home
+ *
+ *  Author: brian@bevey.org
+ *  Date: 9/25/13
+ *
+ *  Turn on the hall light if someone comes home (presence) and the door opens.
+ */
+
+definition(
+  name: "Hall Light: Welcome Home",
+  namespace: "imbrianj",
+  author: "brian@bevey.org",
+  description: "Turn on the hall light if someone comes home (presence) and the door opens.",
+  category: "Convenience",
+  iconUrl: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience.png",
+  iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience%402x.png"
+)
+
+preferences {
+  section("People to watch for?") {
+    input "people", "capability.presenceSensor", multiple: true
+  }
+
+  section("Front Door?") {
+    input "sensors", "capability.contactSensor", multiple: true
+  }
+
+  section("Hall Light?") {
+    input "lights", "capability.switch", title: "Switch Turned On", multilple: true
+  }
+
+  section("Presence Delay (defaults to 30s)?") {
+    input name: "presenceDelay", type: "number", title: "How Long?", required: false
+  }
+
+  section("Door Contact Delay (defaults to 10s)?") {
+    input name: "contactDelay", type: "number", title: "How Long?", required: false
+  }
+}
+
+def installed() {
+  init()
+}
+
+def updated() {
+  unsubscribe()
+  init()
+}
+
+def init() {
+  state.lastClosed = now()
+  subscribe(people, "presence.present", presence)
+  subscribe(sensors, "contact.open", doorOpened)
+}
+
+def presence(evt) {
+  def delay = contactDelay ?: 10
+
+  state.lastPresence = now()
+
+  if(now() - (delay * 1000) < state.lastContact) {
+    log.info('Presence was delayed, but you probably still want the light on.')
+    lights?.on()
+  }
+}
+
+def doorOpened(evt) {
+  def delay = presenceDelay ?: 30
+
+  state.lastContact = now()
+
+  if(now() - (delay * 1000) < state.lastPresence) {
+    log.info('Welcome home!  Let me get that light for you.')
+    lights?.on()
+  }
+}