Here is a small app that slowly raises the level of a dimmer, possible over an extended period of time, to a target level.
/**
* Slow Raiser
*
* Copyright 2015 Bruce Ravenel
*
* 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: "Slow Raiser",
namespace: "bravenel",
author: "Bruce Ravenel",
description: "Slowly raise dim level",
category: "My Apps",
iconUrl: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience.png",
iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience@2x.png",
iconX3Url: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience@2x.png")
preferences {
section("Select dimmers to slowly raise...") {
input "dimmers", "capability.switchLevel", title: "Which?", required: true, multiple: true
}
section("Over how many minutes to raise...") {
input "minutes", "number", title: "Minutes?", required: true, multiple: false
}
section("To what dimmer level...") {
input "targetLevel", "number", defaultValue: 99, multiple: false, required: true
}
section("Select momentary button to launch...") {
input "trigger", "capability.momentary", title: "Which?", required: true
}
}
def installed() {
initialize()
}
def updated() {
unsubscribe()
initialize()
}
def initialize() {
subscribe(trigger, "switch.on", triggerHandler)
}
def triggerHandler(evt) {
if(dimmers[0].currentSwitch == "off") state.currentLevel = 0
else state.currentLevel = dimmers[0].currentLevel
if(minutes == 0) return
state.dimStep = targetLevel / minutes
state.dimLevel = state.currentLevel
dimStep()
}
def dimStep() {
if(state.currentLevel < targetLevel) {
state.dimLevel = state.dimLevel + state.dimStep
state.currentLevel = state.dimLevel.toInteger()
dimmers.setLevel(state.currentLevel)
runIn(60,dimStep)
}
}