mirror of
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113 lines
3.7 KiB
Groovy
113 lines
3.7 KiB
Groovy
/**
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* Weather Underground PWS Connect
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*
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* Copyright 2015 Andrew Mager
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
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* for the specific language governing permissions and limitations under the License.
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*
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*/
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// This imports the Java class "DecimalFormat"
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import java.text.DecimalFormat
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definition(
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name: "Weather Underground PWS Connect",
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namespace: "mager",
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author: "Andrew Mager",
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description: "Connect your SmartSense Temp/Humidity sensor to your Weather Underground Personal Weather Station.",
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category: "Green Living",
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iconUrl: "http://i.imgur.com/HU0ANBp.png",
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iconX2Url: "http://i.imgur.com/HU0ANBp.png",
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iconX3Url: "http://i.imgur.com/HU0ANBp.png",
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oauth: true,
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singleInstance: true)
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preferences {
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section("Select a sensor") {
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input "temp", "capability.temperatureMeasurement", title: "Temperature", required: true
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input "humidity", "capability.relativeHumidityMeasurement", title: "Humidity", required: true
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}
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section("Configure your Weather Underground credentials") {
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input "weatherID", "text", title: "Weather Station ID", required: true
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input "password", "password", title: "Weather Underground password", required: true
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}
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}
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def installed() {
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log.debug "Installed with settings: ${settings}"
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initialize()
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}
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def updated() {
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log.debug "Updated with settings: ${settings}"
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unsubscribe()
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initialize()
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}
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def initialize() {
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/*
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Check to see if the sensor is reporting temperature, then run the updateCurrentWeather
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every 10 minutes
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*/
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if (temp.currentTemperature) {
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runEvery5Minutes(updateCurrentWeather)
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}
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}
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/*
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Updates the Weather Underground Personal Weather Station (PWS) Upload Protocol
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Reference: http://wiki.wunderground.com/index.php/PWS_-_Upload_Protocol
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*/
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def updateCurrentWeather() {
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// Logs of the current data from the sensor
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log.trace "Temp: " + temp.currentTemperature
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log.trace "Humidity: " + humidity.currentHumidity
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log.trace "Dew Point: " + calculateDewPoint(temp.currentTemperature, humidity.currentHumidity)
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// Builds the URL that will be sent to Weather Underground to update your PWS
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def params = [
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uri: "http://weatherstation.wunderground.com",
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path: "/weatherstation/updateweatherstation.php",
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query: [
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"ID": weatherID,
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"PASSWORD": password,
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"dateutc": "now",
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"tempf": temp.currentTemperature,
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"humidity": humidity.currentHumidity,
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"dewptf": calculateDewPoint(temp.currentTemperature, humidity.currentHumidity),
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"action": "updateraw",
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"softwaretype": "SmartThings"
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]
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]
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try {
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// Make the HTTP request using httpGet()
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httpGet(params) { resp -> // This is how we define the "return data". Can also use $it.
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log.debug "response data: ${resp.data}"
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}
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} catch (e) {
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log.error "something went wrong: $e"
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}
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}
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// Calculates dewpoint based on temperature and humidity
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def calculateDewPoint(t, rh) {
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def dp = 243.04 * ( Math.log(rh / 100) + ( (17.625 * t) / (243.04 + t) ) ) / (17.625 - Math.log(rh / 100) - ( (17.625 * t) / (243.04 + t) ) )
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// Format the response for Weather Underground
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return new DecimalFormat("##.##").format(dp)
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}
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