Initial commit

devicetypes/smartthings/wattvision.src/wattvision.groovy

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+/**
+ *  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.
+ *
+ *  Wattvision
+ *
+ *  Author: steve
+ *  Date: 2014-02-13
+ */
+metadata {
+
+	definition(name: "Wattvision", namespace: "smartthings", author: "Steve Vlaminck") {
+		capability "Power Meter"
+		capability "Refresh"
+		attribute "powerContent", "string"
+	}
+
+	simulator {
+		// define status and reply messages here
+	}
+
+	tiles {
+
+		valueTile("power", "device.power") {
+			state "power", label: '${currentValue} W'
+		}
+
+		tile(name: "powerChart", attribute: "powerContent", type: "HTML", url: '${currentValue}', width: 3, height: 2) { }
+
+		standardTile("refresh", "device.power", inactiveLabel: false, decoration: "flat") {
+			state "default", label: '', action: "refresh.refresh", icon: "st.secondary.refresh"
+		}
+
+		main "power"
+		details(["powerChart", "power", "refresh"])
+
+	}
+}
+
+def refresh() {
+	parent.getDataFromWattvision()
+	setGraphUrl(parent.getGraphUrl(device.deviceNetworkId))
+}
+
+// parse events into attributes
+def parse(String description) {
+	log.debug "Parsing '${description}'"
+}
+
+public setGraphUrl(graphUrl) {
+
+	log.trace "setting url for Wattvision graph"
+
+	sendEvent([
+		date           : new Date(),
+		value          : graphUrl,
+		name           : "powerContent",
+		displayed      : false,
+		isStateChange  : true,
+		description    : "Graph updated",
+		descriptionText: "Graph updated"
+	])
+}
+
+public addWattvisionData(json) {
+
+	log.trace "Adding data from Wattvision"
+
+	def data = json.data
+	def units = json.units ?: "watts"
+
+	if (data) {
+		def latestData = data[-1]
+		data.each {
+			sendPowerEvent(it.t, it.v, units, (latestData == it))
+		}
+	}
+
+}
+
+private sendPowerEvent(time, value, units, isLatest = false) {
+	def wattvisionDateFormat = parent.wattvisionDateFormat()
+
+	def eventData = [
+		date           : new Date().parse(wattvisionDateFormat, time),
+		value          : value,
+		name           : "power",
+		displayed      : isLatest,
+		isStateChange  : isLatest,
+		description    : "${value} ${units}",
+		descriptionText: "${value} ${units}"
+	]
+
+	log.debug "sending event: ${eventData}"
+	sendEvent(eventData)
+
+}