Created
January 27, 2016 18:29
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| /** | |
| * CO2 Vent | |
| * | |
| * Copyright 2014 Brian Steere | |
| * | |
| * 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: "CO2 Vent", | |
| namespace: "dianoga", | |
| author: "Brian Steere", | |
| description: "Turn on a switch when CO2 levels are too high", | |
| category: "Health & Wellness", | |
| iconUrl: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience.png", | |
| iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience@2x.png" | |
| ) | |
| preferences { | |
| section("CO2 Sensor") { | |
| input "sensor", "device.netatmoBasestation", title: "Sensor", required: true | |
| input "level", "number", title: "CO2 Level", required: true | |
| } | |
| section("Ventilation Fan") { | |
| input "switches", "capability.switch", title: "Switches", required: true, multiple: true | |
| } | |
| } | |
| def installed() { | |
| log.debug "Installed with settings: ${settings}" | |
| initialize() | |
| } | |
| def updated() { | |
| log.debug "Updated with settings: ${settings}" | |
| unsubscribe() | |
| initialize() | |
| } | |
| def initialize() { | |
| state.active = false; | |
| subscribe(sensor, "carbonDioxide", 'handleLevel') | |
| } | |
| def handleLevel(evt) { | |
| def co2 = sensor.currentValue("carbonDioxide").toInteger() | |
| log.debug "CO2 Level: ${co2} / ${settings.level} Active: ${state.active}" | |
| if(co2 >= settings.level && !state.active) { | |
| log.debug "Turning on" | |
| switches.each { it.on(); } | |
| state.active = true; | |
| } else if(co2 < settings.level && state.active) { | |
| log.debug "Turning off" | |
| state.active = false; | |
| switches.each { it.off(); } | |
| } | |
| } |
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