--- /dev/null
+/**
+ * Smart Humidifier
+ *
+ * Copyright 2014 Sheikh Dawood
+ *
+ * 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: "Smart Humidifier",
+ namespace: "Sheikhsphere",
+ author: "Sheikh Dawood",
+ description: "Turn on/off humidifier based on relative humidity from a sensor.",
+ category: "Convenience",
+ iconUrl: "https://graph.api.smartthings.com/api/devices/icons/st.Weather.weather12-icn",
+ iconX2Url: "https://graph.api.smartthings.com/api/devices/icons/st.Weather.weather12-icn?displaySize=2x"
+)
+
+
+preferences {
+ section("Monitor the humidity of:") {
+ input "humiditySensor1", "capability.relativeHumidityMeasurement"
+ }
+ section("When the humidity rises above:") {
+ input "humidityHigh", "number", title: "Percentage ?"
+ }
+ section("When the humidity drops below:") {
+ input "humidityLow", "number", title: "Percentage ?"
+ }
+ section("Control Humidifier:") {
+ input "switch1", "capability.switch"
+ }
+ section( "Notifications" ) {
+ input "sendPushMessage", "enum", title: "Send a push notification?", metadata:[values:["Yes","No"]], required:false
+ input "phone1", "phone", title: "Send a Text Message?", required: false
+ }
+}
+
+def installed() {
+ subscribe(humiditySensor1, "humidity", humidityHandler)
+}
+
+def updated() {
+ unsubscribe()
+ subscribe(humiditySensor1, "humidity", humidityHandler)
+}
+
+def humidityHandler(evt) {
+ log.trace "humidity: $evt.value"
+ log.trace "set high point: $humidityHigh"
+ log.trace "set low point: $humidityLow"
+
+ def currentHumidity = Double.parseDouble(evt.value.replace("%", ""))
+ def humidityHigh1 = humidityHigh
+ def humidityLow1 = humidityLow
+ def mySwitch = settings.switch1
+
+ if (currentHumidity >= humidityHigh1) {
+ log.debug "Checking how long the humidity sensor has been reporting >= $humidityHigh1"
+
+ // Don't send a continuous stream of text messages
+ def deltaMinutes = 10
+ def timeAgo = new Date(now() - (1000 * 60 * deltaMinutes).toLong())
+ def recentEvents = humiditySensor1.eventsSince(timeAgo)
+ log.trace "Found ${recentEvents?.size() ?: 0} events in the last $deltaMinutes minutes"
+ def alreadySentSms1 = recentEvents.count { Double.parseDouble(it.value.replace("%", "")) >= humidityHigh1 } > 1
+
+ if (alreadySentSms1) {
+ log.debug "Notification already sent within the last $deltaMinutes minutes"
+
+ } else {
+ if (state.lastStatus != "off") {
+ log.debug "Humidity Rose Above $humidityHigh1: sending SMS and deactivating $mySwitch"
+ send("${humiditySensor1.label} sensed high humidity level of ${evt.value}, turning off ${switch1.label}")
+ switch1?.off()
+ state.lastStatus = "off"
+ }
+ }
+ }
+ else if (currentHumidity <= humidityLow1) {
+ log.debug "Checking how long the humidity sensor has been reporting <= $humidityLow1"
+
+ // Don't send a continuous stream of text messages
+ def deltaMinutes = 10
+ def timeAgo = new Date(now() - (1000 * 60 * deltaMinutes).toLong())
+ def recentEvents = humiditySensor1.eventsSince(timeAgo)
+ log.trace "Found ${recentEvents?.size() ?: 0} events in the last $deltaMinutes minutes"
+ def alreadySentSms2 = recentEvents.count { Double.parseDouble(it.value.replace("%", "")) <= humidityLow1 } > 1
+
+ if (alreadySentSms2) {
+ log.debug "Notification already sent within the last $deltaMinutes minutes"
+
+ } else {
+ if (state.lastStatus != "on") {
+ log.debug "Humidity Dropped Below $humidityLow1: sending SMS and activating $mySwitch"
+ send("${humiditySensor1.label} sensed low humidity level of ${evt.value}, turning on ${switch1.label}")
+ switch1?.on()
+ state.lastStatus = "on"
+ }
+ }
+ }
+ else {
+ //log.debug "Humidity remained in threshold: sending SMS to $phone1 and activating $mySwitch"
+ //send("${humiditySensor1.label} sensed humidity level of ${evt.value} is within threshold, keeping on ${switch1.label}")
+ //switch1?.on()
+ }
+}
+
+private send(msg) {
+ if ( sendPushMessage != "No" ) {
+ log.debug( "sending push message" )
+ sendPush( msg )
+ }
+
+ if ( phone1 ) {
+ log.debug( "sending text message" )
+ sendSms( phone1, msg )
+ }
+
+ log.debug msg
+}