Create PhotonDS18B20

PhotonDS18B20

@@ -0,0 +1,78 @@
+/**
+ *  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.
+ *
+ */
+metadata {
+	definition (name: "DS18B20 Temperature Sensor", namespace: "smartthings", author: "github@josephsteele.com") {
+		capability "Temperature Measurement"
+		capability "Sensor"
+
+		fingerprint profileId: "0104", deviceId: "0302", inClusters: "0000,0001,0003,0009,0402,0405"
+	}
+
+	// simulator metadata
+	simulator {
+		for (int i = 0; i <= 100; i += 10) {
+			status "${i}F": "temperature: $i F"
+		}
+	}
+
+	// UI tile definitions
+	tiles {
+		valueTile("temperature", "device.temperature", width: 2, height: 2) {
+			state("temperature", label:'${currentValue}°',
+				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"]
+				]
+			)
+		}
+		
+
+		main(["temperature"])
+		details(["temperature"])
+	}
+}
+
+// Parse incoming device messages to generate events
+def parse(String description) {
+	def name = parseName(description)
+	def value = parseValue(description)
+	def unit = name == "temperature" ? getTemperatureScale() : (name == "humidity" ? "%" : null)
+	def result = createEvent(name: name, value: value, unit: unit)
+	log.debug "Parse returned ${result?.descriptionText}"
+	return result
+}
+
+private String parseName(String description) {
+	if (description?.startsWith("temperature: ")) {
+		return "temperature"
+	} 
+	null
+}
+
+private String parseValue(String description) {
+	if (description?.startsWith("temperature: ")) {
+		return zigbee.parseHATemperatureValue(description, "temperature: ", getTemperatureScale())
+	} else if (description?.startsWith("humidity: ")) {
+		def pct = (description - "humidity: " - "%").trim()
+		if (pct.isNumber()) {
+			return Math.round(new BigDecimal(pct)).toString()
+		}
+	}
+	null
+}