/** * 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. * * It's Too Cold * * Author: SmartThings */ definition( name: "It's Too Cold", namespace: "smartthings", author: "SmartThings", description: "Monitor the temperature and when it drops below your setting get a text and/or turn on a heater or additional appliance.", 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("Monitor the temperature...") { input "temperatureSensor1", "capability.temperatureMeasurement" } section("When the temperature drops below...") { input "temperature1", "number", title: "Temperature?" } section( "Notifications" ) { input("recipients", "contact", title: "Send notifications to") { input "sendPushMessage", "enum", title: "Send a push notification?", options: ["Yes", "No"], required: false input "phone1", "phone", title: "Send a Text Message?", required: false } } section("Turn on a heater...") { input "switch1", "capability.switch", required: false } } def installed() { subscribe(temperatureSensor1, "temperature", temperatureHandler) } def updated() { unsubscribe() subscribe(temperatureSensor1, "temperature", temperatureHandler) } def temperatureHandler(evt) { log.trace "temperature: $evt.value, $evt" def tooCold = temperature1 def mySwitch = settings.switch1 // TODO: Replace event checks with internal state (the most reliable way to know if an SMS has been sent recently or not). if (evt.doubleValue <= tooCold) { log.debug "Checking how long the temperature sensor has been reporting <= $tooCold" // Don't send a continuous stream of text messages def deltaMinutes = 10 // TODO: Ask for "retry interval" in prefs? def timeAgo = new Date(now() - (1000 * 60 * deltaMinutes).toLong()) def recentEvents = temperatureSensor1.eventsSince(timeAgo)?.findAll { it.name == "temperature" } log.trace "Found ${recentEvents?.size() ?: 0} events in the last $deltaMinutes minutes" def alreadySentSms = recentEvents.count { it.doubleValue <= tooCold } > 1 if (alreadySentSms) { log.debug "SMS already sent within the last $deltaMinutes minutes" // TODO: Send "Temperature back to normal" SMS, turn switch off } else { log.debug "Temperature dropped below $tooCold: sending SMS and activating $mySwitch" def tempScale = location.temperatureScale ?: "F" send("${temperatureSensor1.displayName} is too cold, reporting a temperature of ${evt.value}${evt.unit?:tempScale}") switch1?.on() } } } private send(msg) { if (location.contactBookEnabled) { log.debug("sending notifications to: ${recipients?.size()}") sendNotificationToContacts(msg, recipients) } else { if (sendPushMessage != "No") { log.debug("sending push message") sendPush(msg) } if (phone1) { log.debug("sending text message") sendSms(phone1, msg) } } log.debug msg }