The DTH for the SmartWeather Station Tile is shown below:
Twice it says estimateLux so you may be right that it is a calulcated value:
send(name: āilluminanceā, value: estimateLux(obs, sunriseDate, sunsetDate)) &
send(name: āilluminanceā, value: estimateLux(cond, sunriseDate, sunsetDate))
/**
* 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.
*
* SmartWeather Station
*
* Author: SmartThings
*
* Date: 2013-04-30
*/
metadata {
definition (name: "SmartWeather Station Tile", namespace: "smartthings", author: "SmartThings") {
capability "Illuminance Measurement"
capability "Temperature Measurement"
capability "Relative Humidity Measurement"
capability "Ultraviolet Index"
capability "Wind Speed"
capability "stsmartweather.windSpeed"
capability "stsmartweather.windDirection"
capability "stsmartweather.apparentTemperature"
capability "stsmartweather.astronomicalData"
capability "stsmartweather.precipitation"
capability "stsmartweather.ultravioletDescription"
capability "stsmartweather.weatherAlert"
capability "stsmartweather.weatherForecast"
capability "stsmartweather.weatherSummary"
capability "Sensor"
capability "Refresh"
}
preferences {
input "zipCode", "text", title: "Zip Code (optional)", required: false
input "stationId", "text", title: "Personal Weather Station ID (optional)", required: false
}
tiles(scale: 2) {
valueTile("temperature", "device.temperature", height: 2, width: 2) {
state "default", label:'${currentValue}Ā°',
backgroundColors:[
[value: 31, color: "#153591"],
[value: 44, color: "#1e9cbb"],
[value: 59, color: "#90d2a7"],
[value: 74, color: "#44b621"],
[value: 84, color: "#f1d801"],
[value: 95, color: "#d04e00"],
[value: 96, color: "#bc2323"]
]
}
valueTile("feelsLike", "device.feelsLike", decoration: "flat", height: 1, width: 2) {
state "default", label:'Feels like ${currentValue}Ā°'
}
standardTile("weatherIcon", "device.weatherIcon", decoration: "flat", height: 2, width: 2) {
state "0", icon:"https://smartthings-twc-icons.s3.amazonaws.com/00.png", label: ""
state "1", icon:"https://smartthings-twc-icons.s3.amazonaws.com/01.png", label: ""
state "2", icon:"https://smartthings-twc-icons.s3.amazonaws.com/02.png", label: ""
state "3", icon:"https://smartthings-twc-icons.s3.amazonaws.com/03.png", label: ""
state "4", icon:"https://smartthings-twc-icons.s3.amazonaws.com/04.png", label: ""
state "5", icon:"https://smartthings-twc-icons.s3.amazonaws.com/05.png", label: ""
state "6", icon:"https://smartthings-twc-icons.s3.amazonaws.com/06.png", label: ""
state "7", icon:"https://smartthings-twc-icons.s3.amazonaws.com/07.png", label: ""
state "8", icon:"https://smartthings-twc-icons.s3.amazonaws.com/08.png", label: ""
state "9", icon:"https://smartthings-twc-icons.s3.amazonaws.com/09.png", label: ""
state "10", icon:"https://smartthings-twc-icons.s3.amazonaws.com/10.png", label: ""
state "11", icon:"https://smartthings-twc-icons.s3.amazonaws.com/11.png", label: ""
state "12", icon:"https://smartthings-twc-icons.s3.amazonaws.com/12.png", label: ""
state "13", icon:"https://smartthings-twc-icons.s3.amazonaws.com/13.png", label: ""
state "14", icon:"https://smartthings-twc-icons.s3.amazonaws.com/14.png", label: ""
state "15", icon:"https://smartthings-twc-icons.s3.amazonaws.com/15.png", label: ""
state "16", icon:"https://smartthings-twc-icons.s3.amazonaws.com/16.png", label: ""
state "17", icon:"https://smartthings-twc-icons.s3.amazonaws.com/17.png", label: ""
state "18", icon:"https://smartthings-twc-icons.s3.amazonaws.com/18.png", label: ""
state "19", icon:"https://smartthings-twc-icons.s3.amazonaws.com/19.png", label: ""
state "20", icon:"https://smartthings-twc-icons.s3.amazonaws.com/20.png", label: ""
state "21", icon:"https://smartthings-twc-icons.s3.amazonaws.com/21.png", label: ""
state "22", icon:"https://smartthings-twc-icons.s3.amazonaws.com/22.png", label: ""
state "23", icon:"https://smartthings-twc-icons.s3.amazonaws.com/23.png", label: ""
state "24", icon:"https://smartthings-twc-icons.s3.amazonaws.com/24.png", label: ""
state "25", icon:"https://smartthings-twc-icons.s3.amazonaws.com/25.png", label: ""
state "26", icon:"https://smartthings-twc-icons.s3.amazonaws.com/26.png", label: ""
state "27", icon:"https://smartthings-twc-icons.s3.amazonaws.com/27.png", label: ""
state "28", icon:"https://smartthings-twc-icons.s3.amazonaws.com/28.png", label: ""
state "29", icon:"https://smartthings-twc-icons.s3.amazonaws.com/29.png", label: ""
state "30", icon:"https://smartthings-twc-icons.s3.amazonaws.com/30.png", label: ""
state "31", icon:"https://smartthings-twc-icons.s3.amazonaws.com/31.png", label: ""
state "32", icon:"https://smartthings-twc-icons.s3.amazonaws.com/32.png", label: ""
state "33", icon:"https://smartthings-twc-icons.s3.amazonaws.com/33.png", label: ""
state "34", icon:"https://smartthings-twc-icons.s3.amazonaws.com/34.png", label: ""
state "35", icon:"https://smartthings-twc-icons.s3.amazonaws.com/35.png", label: ""
state "36", icon:"https://smartthings-twc-icons.s3.amazonaws.com/36.png", label: ""
state "37", icon:"https://smartthings-twc-icons.s3.amazonaws.com/37.png", label: ""
state "38", icon:"https://smartthings-twc-icons.s3.amazonaws.com/38.png", label: ""
state "39", icon:"https://smartthings-twc-icons.s3.amazonaws.com/39.png", label: ""
state "40", icon:"https://smartthings-twc-icons.s3.amazonaws.com/40.png", label: ""
state "41", icon:"https://smartthings-twc-icons.s3.amazonaws.com/41.png", label: ""
state "42", icon:"https://smartthings-twc-icons.s3.amazonaws.com/42.png", label: ""
state "43", icon:"https://smartthings-twc-icons.s3.amazonaws.com/43.png", label: ""
state "44", icon:"https://smartthings-twc-icons.s3.amazonaws.com/44.png", label: ""
state "45", icon:"https://smartthings-twc-icons.s3.amazonaws.com/45.png", label: ""
state "46", icon:"https://smartthings-twc-icons.s3.amazonaws.com/46.png", label: ""
state "47", icon:"https://smartthings-twc-icons.s3.amazonaws.com/47.png", label: ""
state "na", icon:"https://smartthings-twc-icons.s3.amazonaws.com/na.png", label: ""
}
valueTile("humidity", "device.humidity", decoration: "flat", height: 1, width: 2) {
state "default", label:'${currentValue}% humidity'
}
valueTile("wind", "device.windVector", decoration: "flat", height: 1, width: 2) {
state "default", label:'Wind\n${currentValue}'
}
valueTile("weather", "device.weather", decoration: "flat", height: 1, width: 2) {
state "default", label:'${currentValue}'
}
valueTile("city", "device.city", decoration: "flat", height: 1, width: 2) {
state "default", label:'${currentValue}'
}
valueTile("percentPrecip", "device.percentPrecip", decoration: "flat", height: 1, width: 2) {
state "default", label:'${currentValue}% precip'
}
valueTile("ultravioletIndex", "device.uvDescription", decoration: "flat", height: 1, width: 2) {
state "default", label:'UV ${currentValue}'
}
valueTile("alert", "device.alert", decoration: "flat", height: 2, width: 6) {
state "default", label:'${currentValue}'
}
standardTile("refresh", "device.refresh", decoration: "flat", height: 1, width: 2) {
state "default", label: "", action: "refresh", icon:"st.secondary.refresh"
}
valueTile("rise", "device.localSunrise", decoration: "flat", height: 1, width: 2) {
state "default", label:'Sunrise ${currentValue}'
}
valueTile("set", "device.localSunset", decoration: "flat", height: 1, width: 2) {
state "default", label:'Sunset ${currentValue}'
}
valueTile("light", "device.illuminance", decoration: "flat", height: 1, width: 2) {
state "default", label:'${currentValue} lux'
}
valueTile("today", "device.forecastToday", decoration: "flat", height: 1, width: 3) {
state "default", label:'Today:\n${currentValue}'
}
valueTile("tonight", "device.forecastTonight", decoration: "flat", height: 1, width: 3) {
state "default", label:'Tonight:\n${currentValue}'
}
valueTile("tomorrow", "device.forecastTomorrow", decoration: "flat", height: 1, width: 3) {
state "default", label:'Tomorrow:\n${currentValue}'
}
valueTile("lastUpdate", "device.lastUpdate", decoration: "flat", height: 1, width: 3) {
state "default", label:'Last update:\n${currentValue}'
}
main(["temperature", "weatherIcon","feelsLike"])
details(["temperature", "feelsLike", "weatherIcon", "humidity", "wind",
"weather", "city", "percentPrecip", "ultravioletIndex", "light",
"rise", "set",
"refresh",
"today", "tonight", "tomorrow", "lastUpdate",
"alert"])}
}
// parse events into attributes
def parse(String description) {
log.debug "Parsing '${description}'"
}
def installed() {
schedulePoll()
poll()
}
def schedulePoll() {
unschedule()
runEvery3Hours("poll")
}
def updated() {
schedulePoll()
poll()
}
def uninstalled() {
unschedule()
}
// handle commands
def poll() {
log.debug "WUSTATION: Executing 'poll', location: ${location.name}"
if (stationId) {
pollUsingPwsId(stationId.toUpperCase())
} else {
if (zipCode && zipCode.toUpperCase().startsWith('PWS:')) {
log.debug zipCode.substring(4)
pollUsingPwsId(zipCode.substring(4).toUpperCase())
} else {
pollUsingZipCode(zipCode?.toUpperCase())
}
}
}
def pollUsingZipCode(String zipCode) {
// Last update time stamp
def timeZone = location.timeZone ?: timeZone(timeOfDay)
def timeStamp = new Date().format("yyyy MMM dd EEE h:mm:ss a", location.timeZone)
send(name: "lastUpdate", value: timeStamp)
// Current conditions
def tempUnits = getTemperatureScale()
def windUnits = tempUnits == "C" ? "KPH" : "MPH"
def obs = getTwcConditions(zipCode)
if (obs) {
// TODO def weatherIcon = obs.icon_url.split("/")[-1].split("\\.")[0]
send(name: "temperature", value: obs.temperature, unit: tempUnits)
send(name: "feelsLike", value: obs.temperatureFeelsLike, unit: tempUnits)
send(name: "humidity", value: obs.relativeHumidity, unit: "%")
send(name: "weather", value: obs.wxPhraseLong)
send(name: "weatherIcon", value: obs.iconCode, displayed: false)
send(name: "wind", value: obs.windSpeed, unit: windUnits)
send(name: "windspeed", value: new BigDecimal(convertWindSpeed(obs.windSpeed, tempUnits == "F" ? "imperial" : "metric", "metric") / 3.6).setScale(2, BigDecimal.ROUND_HALF_UP), unit: "m/s")
send(name: "windVector", value: "${obs.windDirectionCardinal} ${obs.windSpeed} ${windUnits}")
log.trace "Getting location info"
def loc = getTwcLocation(zipCode)?.location
def cityValue = createCityName(loc) ?: zipCode // I don't think we'll ever hit a point where we can't build a city name... But just in case...
if (cityValue != device.currentValue("city")) {
send(name: "city", value: cityValue, isStateChange: true)
}
send(name: "ultravioletIndex", value: obs.uvIndex)
send(name: "uvDescription", value: obs.uvDescription)
def dtf = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
def sunriseDate = dtf.parse(obs.sunriseTimeLocal)
log.debug "'${obs.sunriseTimeLocal}'"
def sunsetDate = dtf.parse(obs.sunsetTimeLocal)
def tf = new java.text.SimpleDateFormat("h:mm a")
tf.setTimeZone(TimeZone.getTimeZone(loc?.ianaTimeZone))
def localSunrise = "${tf.format(sunriseDate)}"
def localSunset = "${tf.format(sunsetDate)}"
send(name: "localSunrise", value: localSunrise, descriptionText: "Sunrise today is at $localSunrise")
send(name: "localSunset", value: localSunset, descriptionText: "Sunset today at is $localSunset")
send(name: "illuminance", value: estimateLux(obs, sunriseDate, sunsetDate))
// Forecast
def f = getTwcForecast(zipCode)
if (f) {
def icon = f.daypart[0].iconCode[0] != null ? f.daypart[0].iconCode[0] : f.daypart[0].iconCode[1]
def precip = f.daypart[0].precipChance[0] != null ? f.daypart[0].precipChance[0] : f.daypart[0].precipChance[1]
def narrative = f.daypart[0].narrative
send(name: "percentPrecip", value: precip, unit: "%")
send(name: "forecastIcon", value: icon, displayed: false)
send(name: "forecastToday", value: narrative[0] ?: "n/a")
send(name: "forecastTonight", value: narrative[1] ?: "n/a")
send(name: "forecastTomorrow", value: narrative[2] ?: "n/a")
} else {
log.warn "Forecast not found"
send(name: "percentPrecip", value: 0, unit: "%", descriptionText: "Chance of precipitation could not be found")
send(name: "forecastIcon", value: "", displayed: false)
send(name: "forecastToday", value: "n/a", descriptionText: "Today's forecast could not be found")
send(name: "forecastTonight", value: "n/a", descriptionText: "Tonight's forecast could not be found")
send(name: "forecastTomorrow", value: "n/a", descriptionText: "Tomorrow's forecast could not be found")
}
// Alerts
def alerts = getTwcAlerts("${loc?.latitude},${loc?.longitude}")
if (alerts) {
alerts.each {alert ->
def msg = alert.headlineText
if (alert.effectiveTimeLocal && !msg.contains(" from ")) {
msg += " from ${parseAlertTime(alert.effectiveTimeLocal).format("E hh:mm a", TimeZone.getTimeZone(alert.effectiveTimeLocalTimeZone))}"
}
if (alert.expireTimeLocal && !msg.contains(" until ")) {
msg += " until ${parseAlertTime(alert.expireTimeLocal).format("E hh:mm a", TimeZone.getTimeZone(alert.expireTimeLocalTimeZone))}"
}
send(name: "alert", value: msg, descriptionText: msg)
}
} else {
send(name: "alert", value: "No current alerts", descriptionText: msg)
}
} else {
log.warn "No response from TWC API"
}
return null
}
def pollUsingPwsId(String stationId) {
// Last update time stamp
def timeZone = location.timeZone ?: timeZone(timeOfDay)
def timeStamp = new Date().format("yyyy MMM dd EEE h:mm:ss a", location.timeZone)
sendEvent(name: "lastUpdate", value: timeStamp)
// Current conditions
def tempUnits = getTemperatureScale()
def windUnits = tempUnits == "C" ? "KPH" : "MPH"
def obsWrapper = getTwcPwsConditions(stationId)
if (obsWrapper && obsWrapper.observations && obsWrapper.observations.size()) {
def obs = obsWrapper.observations[0]
def dataScale = obs.imperial ? 'imperial' : 'metric'
send(name: "temperature", value: convertTemperature(obs[dataScale].temp, dataScale, tempUnits), unit: tempUnits)
send(name: "feelsLike", value: convertTemperature(obs[dataScale].windChill, dataScale, tempUnits), unit: tempUnits)
send(name: "humidity", value: obs.humidity, unit: "%")
def windSpeed = convertWindSpeed(obs[dataScale].windSpeed, dataScale, tempUnits)
send(name: "wind", value: windSpeed, unit: windUnits)
send(name: "windspeed", value: new BigDecimal(convertWindSpeed(obs[dataScale].windSpeed, dataScale, "metric") / 3.6).setScale(2, BigDecimal.ROUND_HALF_UP), unit: "m/s")
send(name: "windVector", value: "${obs.winddir}Ā° ${windSpeed} ${windUnits}")
def loc = getTwcLocation("${obs.lat},${obs.lon}")?.location
def cityValue = createCityName(loc) ?: "${obs.neighborhood}, ${obs.country}"
if (cityValue != device.currentValue("city")) {
send(name: "city", value: cityValue, isStateChange: true)
}
send(name: "ultravioletIndex", value: obs.uv)
def cond = getTwcConditions("${obs.lat},${obs.lon}")
if (cond) {
send(name: "weather", value: cond.wxPhraseLong)
send(name: "weatherIcon", value: cond.iconCode, displayed: false)
send(name: "uvDescription", value: cond.uvDescription)
def dtf = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
def sunriseDate = dtf.parse(cond.sunriseTimeLocal)
log.debug "'${cond.sunriseTimeLocal}'"
def sunsetDate = dtf.parse(cond.sunsetTimeLocal)
def tf = new java.text.SimpleDateFormat("h:mm a")
tf.setTimeZone(TimeZone.getTimeZone(loc?.ianaTimeZone))
def localSunrise = "${tf.format(sunriseDate)}"
def localSunset = "${tf.format(sunsetDate)}"
send(name: "localSunrise", value: localSunrise, descriptionText: "Sunrise today is at $localSunrise")
send(name: "localSunset", value: localSunset, descriptionText: "Sunset today at is $localSunset")
send(name: "illuminance", value: estimateLux(cond, sunriseDate, sunsetDate))
} else {
log.warn "Conditions not found"
send(name: "weather", value: "n/a", descriptionText: "Weather summary could not be found")
send(name: "weatherIcon", value: "", displayed: false)
send(name: "uvDescription", value: "n/a")
send(name: "localSunrise", value: "n/a", descriptionText: "Sunrise time could not be found")
send(name: "localSunset", value: "n/a", descriptionText: "Sunset time could not be found")
send(name: "illuminance", value: 0, descriptionText: "Illuminance could not be found")
}
// Forecast
def f = getTwcForecast("${obs.lat},${obs.lon}")
if (f) {
def icon = f.daypart[0].iconCode[0] != null ? f.daypart[0].iconCode[0] : f.daypart[0].iconCode[1]
def precip = f.daypart[0].precipChance[0] != null ? f.daypart[0].precipChance[0] : f.daypart[0].precipChance[1]
def narrative = f.daypart[0].narrative
send(name: "percentPrecip", value: precip, unit: "%")
send(name: "forecastIcon", value: icon, displayed: false)
send(name: "forecastToday", value: narrative[0] ?: "n/a")
send(name: "forecastTonight", value: narrative[1] ?: "n/a")
send(name: "forecastTomorrow", value: narrative[2] ?: "n/a")
} else {
log.warn "Forecast not found"
send(name: "percentPrecip", value: 0, unit: "%", descriptionText: "Chance of precipitation could not be found")
send(name: "forecastIcon", value: "", displayed: false)
send(name: "forecastToday", value: "n/a", descriptionText: "Today's forecast could not be found")
send(name: "forecastTonight", value: "n/a", descriptionText: "Tonight's forecast could not be found")
send(name: "forecastTomorrow", value: "n/a", descriptionText: "Tomorrow's forecast could not be found")
}
// Alerts
def alerts = getTwcAlerts("${obs.lat},${obs.lon}")
if (alerts) {
alerts.each {alert ->
def msg = alert.headlineText
if (alert.effectiveTimeLocal && !msg.contains(" from ")) {
msg += " from ${parseAlertTime(alert.effectiveTimeLocal).format("E hh:mm a", TimeZone.getTimeZone(alert.effectiveTimeLocalTimeZone))}"
}
if (alert.expireTimeLocal && !msg.contains(" until ")) {
msg += " until ${parseAlertTime(alert.expireTimeLocal).format("E hh:mm a", TimeZone.getTimeZone(alert.expireTimeLocalTimeZone))}"
}
send(name: "alert", value: msg, descriptionText: msg)
}
} else {
send(name: "alert", value: "No current alerts", descriptionText: msg)
}
} else {
log.warn "No response from TWC API"
}
return null
}
def parseAlertTime(s) {
def dtf = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
def s2 = s.replaceAll(/([0-9][0-9]):([0-9][0-9])$/,'$1$2')
dtf.parse(s2)
}
def refresh() {
poll()
}
def configure() {
poll()
}
private pad(String s, size = 25) {
def n = (size - s.size()) / 2
if (n > 0) {
def sb = ""
n.times {sb += " "}
sb += s
n.times {sb += " "}
return sb
}
else {
return s
}
}
private get(feature) {
getWeatherFeature(feature, zipCode)
}
private localDate(timeZone) {
def df = new java.text.SimpleDateFormat("yyyy-MM-dd")
df.setTimeZone(TimeZone.getTimeZone(timeZone))
df.format(new Date())
}
private send(Map map) {
//log.trace "WUSTATION: event: $map"
sendEvent(map)
}
private estimateLux(obs, sunriseDate, sunsetDate) {
def lux = 0
if (obs.dayOrNight == 'N') {
lux = 10
} else {
//day
switch(obs.iconCode) {
case 4:
lux = 200
break
case 5..26:
lux = 1000
break
case 27..28:
lux = 2500
break
case 29..30:
lux = 7500
break
default:
//sunny, clear
lux = 10000
}
//adjust for dusk/dawn
def now = new Date().time
def afterSunrise = now - sunriseDate.time
def beforeSunset = sunsetDate.time - now
def oneHour = 1000 * 60 * 60
if (afterSunrise < oneHour) {
//dawn
lux = (long)(lux * (afterSunrise/oneHour))
} else if (beforeSunset < oneHour) {
//dusk
lux = (long)(lux * (beforeSunset/oneHour))
}
}
lux
}
private fixScale(scale) {
switch (scale.toLowerCase()) {
case "c":
case "metric":
return "metric"
default:
return "imperial"
}
}
private convertTemperature(value, fromScale, toScale) {
def fs = fixScale(fromScale)
def ts = fixScale(toScale)
if (fs == ts) {
return value
}
if (ts == 'imperial') {
return value * 9.0 / 5.0 + 32.0
}
return (value - 32.0) * 5.0 / 9.0
}
private convertWindSpeed(value, fromScale, toScale) {
def fs = fixScale(fromScale)
def ts = fixScale(toScale)
if (fs == ts) {
return value
}
if (ts == 'imperial') {
return value / 1.609
}
return value * 1.609
}
private createCityName(location) {
def cityName = null
if (location) {
cityName = location.city + ", "
if (location.adminDistrictCode) {
cityName += location.adminDistrictCode
cityName += " "
cityName += location.countryCode ?: location.country
} else {
cityName += location.country
}
}
cityName
}
