third-party/hvac-auto-off.smartapp.groovy

   1 /**
   2  *  HVAC Auto Off
   3  *
   4  *  Author: dianoga7@3dgo.net
   5  *  Date: 2013-07-21
   6  */
   7
   8 // Automatically generated. Make future change here.
   9 definition(
  10     name: "Thermostat Auto Off",
  11     namespace: "dianoga",
  12     author: "dianoga7@3dgo.net",
  13     description: "Automatically turn off thermostat when windows/doors open. Turn it back on when everything is closed up.",
  14     category: "Green Living",
  15     iconUrl: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience.png",
  16     iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience%402x.png",
  17     oauth: true
  18 )
  19
  20 preferences {
  21         section("Control") {
  22                 input("thermostat", "capability.thermostat", title: "Thermostat")
  23         }
  24
  25     section("Open/Close") {
  26         input("sensors", "capability.contactSensor", title: "Sensors", multiple: true)
  27         input("delay", "number", title: "Delay (seconds) before turning thermostat off")
  28     }
  29 }
  30
  31 def installed() {
  32         log.debug "Installed with settings: ${settings}"
  33
  34         initialize()
  35 }
  36
  37 def updated() {
  38         log.debug "Updated with settings: ${settings}"
  39
  40         unsubscribe()
  41     unschedule()
  42         initialize()
  43 }
  44
  45 def initialize() {
  46         state.changed = false
  47         subscribe(sensors, "contact", sensorChange)
  48 }
  49
  50 def sensorChange(evt) {
  51         log.debug "Desc: $evt.value , $state"
  52     if(evt.value == 'open' && !state.changed) {
  53         log.debug "Scheduling turn off in $delay seconds"
  54         state.scheduled = true;
  55         runIn(delay, 'turnOff')
  56     } else if(evt.value == 'closed' && (state.changed || state.scheduled)) {
  57         if(!isOpen()) {
  58                 log.debug "Everything is closed, restoring thermostat"
  59             state.scheduled = false;
  60             unschedule('turnOff')
  61                         restore()
  62         } else {
  63                 log.debug "Something is still open."
  64         }
  65     }
  66 }
  67
  68 def isOpen() {
  69         def result = sensors.find() { it.currentValue('contact') == 'open'; }
  70     log.debug "isOpen results: $result"
  71
  72     return result
  73 }
  74
  75 def turnOff() {
  76         log.debug "Preparing to turn off thermostat due to contact open"
  77     if(isOpen()) {
  78         log.debug "It's safe. Turning it off."
  79                 state.thermostatMode = thermostat.currentValue("thermostatMode")
  80         state.changed = true
  81         thermostat.off()
  82         log.debug "State: $state"
  83     } else {
  84         log.debug "Just kidding. The platform did something bad."
  85     }
  86 }
  87
  88 def restore() {
  89     log.debug "Setting thermostat to $state.thermostatMode"
  90     thermostat.setThermostatMode(state.thermostatMode)
  91     state.changed = false
  92 }