Code by Scott שאול בן ישוע
Raspberry-Pi-DHT-Sensor.groovy 11.3 KB
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/**
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 *  Raspberry Pi DHT11/22 Sensor
 *
 *  Copyright Scott Grayban
 *
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 *  Monitor your Raspberry Pi using SmartThings and Raspberry Pi Monitor <https://gitlab.borgnet.us:8443/sgrayban/raspberrypi.monitor>
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 *
 *  Copyright 2019 Scott Grayban
 *
 * Please Note: This app is NOT released under any open-source license.
 * Please be sure to read the license agreement before installing this code.
 *
 * This software package is created and licensed by Scott Grayban.
 *
 * This software, along with associated elements, including but not limited to online and/or electronic documentation are
 * protected by international laws and treaties governing intellectual property rights.
 *
 * This software has been licensed to you. All rights are reserved. You may use and/or modify the software.
 * You may not sublicense or distribute this software or any modifications to third parties in any way.
 *
 * You may not distribute any part of this software without the author's express permission
 *
 * By downloading, installing, and/or executing this software you hereby agree to the terms and conditions set forth
 * in the Software license agreement.
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 * This agreement can be found on-line at: http://sgrayban.borgnet.online:8081/scotts-projects/software_License_Agreement.txt
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 * 
 * Hubitat is the Trademark and intellectual Property of Hubitat Inc.
 * Shelly is the Trademark and Intellectual Property of Allterco Robotics Ltd
 * Scott Grayban has no formal or informal affiliations or relationships with Hubitat or Allterco Robotics Ltd.
 *
 * 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 Agreement
 * for the specific language governing permissions and limitations under the License.
 *
 *-------------------------------------------------------------------------------------------------------------------
 *
 *  Changes:
 *
 *   2.0.0 - License change -- Personal Use Only
 *   1.0.1 - Changed behavour of refresh rate
 *   1.0.0 - Initial release
 *
 */

import groovy.json.*

metadata {
        definition (
			name: "Raspberry Pi DHT11/22 Sensor",
			namespace: "sgrayban",
			author: "Scott Grayban",
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			importUrl: "http://sgrayban.borgnet.online:8081/raspberrypi.monitor/Raspberry-Pi-DHT-Sensor.groovy"
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		)
	{
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        capability "Temperature Measurement"
        capability "Polling"
        capability "Refresh"
        capability "Sensor"
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        attribute "temperature", "number"
        attribute "humidity", "number"
        attribute "DriverVersion", "string"
        attribute "DriverAuthor", "string"
        attribute "DriverStatus", "string"
        attribute "LastRefresh", "string"
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	}
}

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preferences {
		input("ip", "string", title:"IP Address", description: "Rpi IP", defaultValue: "" ,required: true, displayDuringSetup: true)
		input("port", "string", title:"Port", description: "8080", defaultValue: "8080" , required: true, displayDuringSetup: true)
		input "refreshEvery", "enum", title: "Enable auto refresh every XX Minutes", required: false, defaultValue: false, //RK
				options: [5:"5 minutes",10:"10 minutes",15:"15 minutes",30:"30 minutes"] //RK
		input "locale", "enum", title: "Choose refresh date format", required: true, defaultValue: true, //RK
				options: [US:"US MM/DD/YYYY",UK:"UK DD/MM/YYYY"] //RK
		input name: "debugOutput", type: "bool", title: "Enable debug logging?", defaultValue: true
		input name: "txtEnable", type: "bool", title: "Enable descriptionText logging", defaultValue: true //RK
}

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def installed() {
		log.debug "Device installed"
		initialize();
}

// App Version   *********************************************************************************
def setVersion(){
	state.Version = "2.0.0"
	state.InternalName = "RaspberryPiDHTStats"

	sendEvent(name: "DriverAuthor", value: "sgrayban")
	sendEvent(name: "DriverVersion", value: state.Version)
	sendEvent(name: "DriverStatus", value: state.Status)
}

def updated() {
    log.debug "Updated"
    log.info "Preferences updated..."
    log.warn "Debug logging is: ${debugOutput == true}"
    unschedule()
    // RK start
    if (refreshEvery != null) {
    "runEvery${refreshEvery}Minutes"(autorefresh)
    log.info "Refresh set for every ${refreshEvery} Minutes"
    } else {
    runEvery30Minutes (autorefresh)
    log.info "Refresh set for every 30 Minutes"
    }
    if (debugOutput) runIn(1800,logsOff)
    state.LastRefresh = new Date().format("YYYY/MM/dd \n HH:mm:ss", location.timeZone)
    // RK stop
    version()
    initialized();
}

def ping() {
	debugOutput "ping"
	poll()
}

def initialize() {
	log.info "App initialize"
	if (txtEnable) log.info "App initialize" //RK
	refresh()
}

def logsOff(){
	log.warn "debug logging auto disabled..."
	device.updateSetting("debugOutput",[value:"false",type:"bool"])
}

// parse events into attributes
def parse(description) {
        logDebug "Parsing '${description}'"

        def msg = parseLanMessage(description)
        def headerString = msg.header
        def bodyString   = msg.body

        logDebug "received body:\n${bodyString}"

        if(bodyString.trim() == "ok")
        return

        def json = null;
        try{
        json = new groovy.json.JsonSlurper().parseText(bodyString)
               log.debug  "${json}"

                if(json == null){
        logDebug "body object not parsed"
                        return
                }
        }
        catch(e){
        log.error("Failed to parse json e = ${e}")
                return
        }

        logDebug "JSON '${json}'"

		sendEvent(name: "temperature", value: json.temperature)
		sendEvent(name: "humidity", value: json.humidity)
}

// handle commands
def poll() {
	if (locale == "UK") {
	if (debugOutput) log.info "Get last UK Date DD/MM/YYYY"
	state.LastRefresh = new Date().format("d/MM/YYYY \n HH:mm:ss", location.timeZone)
	sendEvent(name: "LastRefresh", value: state.LastRefresh, descriptionText: "Last refresh performed")
	} 
	if (locale == "US") {
	if (debugOutput) log.info "Get last US Date MM/DD/YYYY"
	state.LastRefresh = new Date().format("MM/d/YYYY \n HH:mm:ss", location.timeZone)
	sendEvent(name: "LastRefresh", value: state.LastRefresh, descriptionText: "Last refresh performed")
	}
	if (txtEnable) log.info "Executing 'poll'" //RK
    getTemp()
}

def refresh() {
	if (locale == "UK") {
	if (debugOutput) log.info "Get last UK Date DD/MM/YYYY"
	state.LastRefresh = new Date().format("d/MM/YYYY \n HH:mm:ss", location.timeZone)
	sendEvent(name: "LastRefresh", value: state.LastRefresh, descriptionText: "Last refresh performed")
	} 
	if (locale == "US") {
	if (debugOutput) log.info "Get last US Date MM/DD/YYYY"
	state.LastRefresh = new Date().format("MM/d/YYYY \n HH:mm:ss", location.timeZone)
	sendEvent(name: "LastRefresh", value: state.LastRefresh, descriptionText: "Last refresh performed")
	}
	if (txtEnable) log.info "Executing 'manual refresh'" //RK
    getTemp()
}

def autorefresh() {
	if (locale == "UK") {
	if (debugOutput) log.info "Get last UK Date DD/MM/YYYY"
	state.LastRefresh = new Date().format("d/MM/YYYY \n HH:mm:ss", location.timeZone)
	sendEvent(name: "LastRefresh", value: state.LastRefresh, descriptionText: "Last refresh performed")
	} 
	if (locale == "US") {
	if (debugOutput) log.info "Get last US Date MM/DD/YYYY"
	state.LastRefresh = new Date().format("MM/d/YYYY \n HH:mm:ss", location.timeZone)
	sendEvent(name: "LastRefresh", value: state.LastRefresh, descriptionText: "Last refresh performed")
	}
	if (txtEnable) log.info "Executing 'auto refresh'" //RK
	getTemp()

}
//RK Last Refresh End

private getTemp() {
	def iphex = convertIPtoHex(ip)
    def porthex = convertPortToHex(port)

    def uri = "/api/dht"
    def headers=[:]
    headers.put("HOST", "${ip}:${port}")
    headers.put("Accept", "application/json")

	def hubAction = new hubitat.device.HubAction
	(
        method: "GET",
        path: uri,
                headers: headers,
        "${ipHex}:${portHex}",
        [callback: parse]
    )
	logDebug "Getting Pi data ${hubAction}"
	hubAction 
}

private String convertIPtoHex(ipAddress) {
        log.debug "convertIPtoHex ${ipAddress} to hex"
    String hex = ipAddress.tokenize( '.' ).collect {  String.format( '%02x', it.toInteger() ) }.join()
    return hex
}

private String convertPortToHex(port) {
        log.debug "convertPortToHex ${port} to hex"
        String hexport = port.toString().format( '%04x', port.toInteger() )
    return hexport
}

def sync(ip, port) {
	logDebug "sync ${ip} ${port}"
	def existingIp = getDataValue("ip")
	def existingPort = getDataValue("port")
	if (ip && ip != existingIp) {
		updateDataValue("ip", ip)
	}
	if (port && port != existingPort) {
		updateDataValue("port", port)
	}
	def ipHex = convertIPToHex(ip)
	def portHex = convertPortToHex(port)
	device.deviceNetworkId = "${ipHex}:${portHex}"
}

private logDebug(msg) {
	if (settings?.debugOutput || settings?.debugOutput == null) {
	log.debug "$msg"
	}
}

private dbCleanUp() {
	unschedule()
	state.remove("version")
	state.remove("Version")
}

// Check Version   ***** with great thanks and acknowlegment to Cobra (github CobraVmax) for his original code **************
def version(){
	updatecheck()
	schedule("0 0 18 1/1 * ? *", updatecheck) // Cron schedule
//	schedule("0 0/1 * 1/1 * ? *", updatecheck) // Test Cron schedule
}

def updatecheck(){
	setVersion()
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	 def paramsUD = [uri: "http://sgrayban.borgnet.online:8081/scotts-projects/version.json"]
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	  try {
			httpGet(paramsUD) { respUD ->
				  if (txtEnable) log.warn " Version Checking - Response Data: ${respUD.data}"   // Troubleshooting Debug Code - Uncommenting this line should show the JSON response from your webserver
				  def copyrightRead = (respUD.data.copyright)
				  state.Copyright = copyrightRead
				  def newVerRaw = (respUD.data.versions.Driver.(state.InternalName))
				  def newVer = (respUD.data.versions.Driver.(state.InternalName).replace(".", ""))
				  def currentVer = state.Version.replace(".", "")
				  state.UpdateInfo = (respUD.data.versions.UpdateInfo.Driver.(state.InternalName))
				  state.author = (respUD.data.author)
				  state.icon = (respUD.data.icon)
				  if(newVer == "NLS"){
					   state.Status = "<b>** This driver is no longer supported by $state.author  **</b>"       
					   log.warn "** This driver is no longer supported by $state.author **"      
				  }           
				  else if(currentVer < newVer){
					   state.Status = "<b>New Version Available (Version: $newVerRaw)</b>"
					   log.warn "** There is a newer version of this driver available  (Version: $newVerRaw) **"
					   log.warn "** $state.UpdateInfo **"
				 } 
				 else if(currentVer > newVer){
					   state.Status = "<b>You are using a Test version of this Driver (Version: $newVerRaw)</b>"
				 }
				 else{ 
					 state.Status = "Current"
					 log.info "You are using the current version of this driver"
				 }
			} // httpGet
	  } // try

	  catch (e) {
		   log.error "Something went wrong: CHECK THE JSON FILE AND IT'S URI -  $e"
	  }

	  if(state.Status == "Current"){
		   state.UpdateInfo = "Up to date"
		   sendEvent(name: "DriverUpdate", value: state.UpdateInfo)
		   sendEvent(name: "DriverStatus", value: state.Status)
	  }
	  else {
		   sendEvent(name: "DriverUpdate", value: state.UpdateInfo)
		   sendEvent(name: "DriverStatus", value: state.Status)
	  }

	  sendEvent(name: "DriverAuthor", value: "sgrayban")
	  sendEvent(name: "DriverVersion", value: state.Version)
}