JeeLinkLogMQTT/jeelinklog/jeelinklog.py

#!/usr/bin/python3 -u
# -*- coding: utf-8 -*-
#

import serial
import time
from time import localtime, strftime
from datetime import datetime

import configparser
from influxdb import InfluxDBClient

import os
import sys
import paho.mqtt.client as mqtt
import yaml
import json
#import math
#import numpy as np
#import httplib

# Change working dir to the same dir as this script
os.chdir(sys.path[0])

config = configparser.ConfigParser()
config.read('jeelinklog.ini')

serialport = config['jeelink'].get('serialport')
serialbaud = int(config['jeelink'].get('baudrate'))

mqtt_topic_prefix = config['mqtt'].get('topic_prefix')
topic_prefix_outside_temphum = config['mqtt'].get('topic_prefix_outside_temphum')
mqtt_topic_atemp = config['mqtt'].get('topic_outside_temp')
mqtt_topic_ahum = config['mqtt'].get('topic_outside_hum')
mqtt_topic_domoticz_in = "domoticz/in"

mqtt_subtopic_notify = config['mqtt'].get('subtopic_notify')

logfile_new_sensors = config['main'].get('logfile_new_sensors')
path_new_sensors_folder = config['main'].get('path_new_sensors_folder')

log_path = config['main'].get('log_path')
if not os.path.exists(log_path):
    os.makedirs(log_path)

verbosemode = False

#sensors_conf_file = "/home/pi/jeelink_sensors.csv"

sensordata_maxage = int(config['sensors'].get('data_maxage'))

#minUpdateInterval = 60
#aTempHumPublishInterval = 60

#override_updateinterval_on_change = False
#atemp_sensor_idx = 94
#atemp_sensor_idx_2 = 113


average_value_steps = int(config['sensors'].get('average_value_steps'))
if average_value_steps == 0:
    average_value_steps = 1


if len(sys.argv) > 1 and str(sys.argv[1]) == "-v":
    verbosemode = True
    

def touch(fname, times=None):
    with open(fname, 'a'):
        os.utime(fname, times)

def on_connect(client, userdata, flags, rc):
    if verbosemode:
        print("MQTT connected with result code " + str(rc) + "\n")
    #client.subscribe("wetter/atemp")

def on_disconnect(client, userdata, rc):
    if rc != 0:
        print("Unexpected MQTT disconnection. Will auto-reconnect\n")
        
#def on_message(client, userdata, msg):
#    #print(msg.topic + " " + str(msg.payload))
#    global atemp
#    atemp = msg.payload

# dont edit below

#starting values only..
##atemp = 61 
##ahum = 101
##atemp1 = 61
##ahum1 = 101
##atemp2 = 61
##ahum2 = 101
##atemp_last = 61
##ahum_last = 101

checkLastUpdateInterval = 60
checkLastUpdateInterval_lastRun = 0

lastPublishTime = 0
lastStoreTime = 0

sensors = dict()
sensors_id_to_name = dict()
#sensors_idx = dict()
sensors_lastTemp = dict()
sensors_lastHum = dict()
sensors_lastUpdate = dict()
sensors_lastReceivedValue_temp = dict()
sensors_lastReceivedTime = dict()
sensors_lastValues_temp = dict()
sensors_lastValues_hum = dict()
sensors_lastAvgValue_temp = dict()
sensors_lastAvgValue_hum = dict()
sensors_lastValues_lastIndex = dict()
#sensors_unavailable = dict()
sensors_batteryState = dict()
sensors_new_alreadyNotified = dict()

sensors_outside_sensors = []
outSens_lastRun = 0
outSens_interval = 120

influx_default_fieldname_temperature = 'Temperature'
influx_default_fieldname_humidity = 'Humidity'
influx_default_datatype_temperature = 'float'
influx_default_datatype_temperature = 'int'

sensors_yaml = yaml.load(open(config['main'].get('sensors_config_yml')), Loader=yaml.FullLoader)

def list_duplicates(seq):
  seen = set()
  seen_add = seen.add
  # adds all elements it doesn't know yet to seen and all other to seen_twice
  seen_twice = set( x for x in seq if x in seen or seen_add(x) )
  # turn the set into a list (as requested)
  return list( seen_twice )

if verbosemode:
    print("JeeLink2MQTT by Flo Kra")
    print("=======================================================================")
    print("loading InfluxDB configuration...")
    
influxdb_yaml = yaml.load(open(config['main'].get('influx_config_yml')), Loader=yaml.SafeLoader)

if verbosemode: 
    print("InfluxDB Instances:")
    print(json.dumps(influxdb_yaml, indent=4))

influxclient = dict()
for instance in influxdb_yaml:
    i_host = influxdb_yaml[instance].get('host', None)
    i_port = int(influxdb_yaml[instance].get('port', 8086))
    i_username = influxdb_yaml[instance].get('username', None)
    i_password = influxdb_yaml[instance].get('password', None)
    i_database = influxdb_yaml[instance].get('database', None)
    if i_host != None and i_database != None:
        if i_username != None and i_password != None:
            influxclient[instance] = InfluxDBClient(i_host, i_port, i_username, i_password, i_database)
        else:
            influxclient[instance] = InfluxDBClient(i_host, i_port, i_database)
            
    
if verbosemode:    
    print("loading sensors configuration: ")
    print(json.dumps(sensors_yaml, indent=3))

for key in sensors_yaml:
    #print(key, '->', sensors_yaml[key])
    if verbosemode: print("Sensor name:", key)
    sensorName = key
    if sensors_yaml[key].get('LaCrosseID'):
        if verbosemode: print("LaCrosseID:", sensors_yaml[key].get('LaCrosseID'))
        sensorId = sensors_yaml[key].get('LaCrosseID')
        sensors_id_to_name[sensorId] = sensorName
        
        if sensors_yaml[key].get('DomoticzIdx'):
            if verbosemode: print("DomoticzIdx:", sensors_yaml[key].get('DomoticzIdx'))
            #sensors_idx[sensorId] = sensors_yaml[key].get('DomoticzIdx')
            
        if sensors_yaml[key].get('Topic_Temp'):
            if verbosemode: print("Topic_Temp:", sensors_yaml[key].get('Topic_Temp'))
            
        if sensors_yaml[key].get('Topic_Hum'):
            if verbosemode: print("Topic_Hum:", sensors_yaml[key].get('Topic_Hum'))
        
        if sensors_yaml[key].get('InfluxDB_Instance'):
            if verbosemode: 
                print("InfluxDB_Instance:", sensors_yaml[key].get('InfluxDB_Instance'))
            if sensors_yaml[key].get('InfluxDB_Instance') not in influxdb_yaml:
                print("Error: invalid InfluxDB instance '" + sensors_yaml[key].get('InfluxDB_Instance') + "' configured for sensor '" + sensorName + "'")
            
        if sensors_yaml[key].get('isOutsideTempSensor'):
            if verbosemode: print("isOutsideTempSensor:", sensors_yaml[key].get('isOutsideTempSensor'))
            sensors_outside_sensors.append(sensorId)
        
        
    else: 
        print("WARNING: Sensor " + key + " has no LaCrosseID!")
    
        
    if verbosemode: print()
    
#print(json.dumps(sensor))
#print("sensors_id_to_name =",sensors_id_to_name)
#print("outside sensors: ", sensors_outside_sensors)

if verbosemode:
    print("\n")
    
    
mqttc = mqtt.Client()
mqttc.on_connect = on_connect
mqttc.on_disconnect = on_disconnect
##mqttc.on_message = on_message

if config['mqtt'].get('user') != "" and config['mqtt'].get('password') != "":
    mqttc.username_pw_set(config['mqtt'].get('user'), config['mqtt'].get('password'))
mqttc.connect(config['mqtt'].get('server'), config['mqtt'].getint('port'), 60)

mqttc.loop_start()
#mqttc.loop_forever()

ser = serial.Serial(port=serialport,
    baudrate = serialbaud,
    parity=serial.PARITY_NONE,
    stopbits=serial.STOPBITS_ONE,
    bytesize=serial.EIGHTBITS,
    timeout=1)


checkLastUpdateInterval_lastRun = time.time() # first check after timeout expired
    
try:
    while True:
        msg_was_sent = 0
        
        #clear serial buffer to remove junk and noise
        ser.flushInput()
        
        #read buffer until cr/lf
        serLine = ser.readline().strip()
        # catch exception on invalid char coming in: UnicodeDecodeError: 'ascii' codec can't decode byte 0xf4 in position 6: ordinal not in range(128)
        try: 
            serLine = serLine.decode('ascii')
        except:
            serLine = ""

        if(serLine):
            if serLine.find('OK 9') != -1:
                if verbosemode:
                    print(serLine + " = LaCrosse sensor")

                # uns interessieren nur reinkommende Zeilen die mit "OK 9 " beginnen
                
                # 0  1 2  3   4   5   6
                # OK 9 ID XXX XXX XXX XXX
                # |  | |  |   |   |   |
                # |  | |  |   |   |   --- Humidity incl. WeakBatteryFlag
                # |  | |  |   |   |------ Temp * 10 + 1000 LSB
                # |  | |  |   |---------- Temp * 10 + 1000 MSB
                # |  | |  |-------------- Sensor type (1 or 2) +128 if NewBatteryFlag
                # |  | |----------------- Sensor ID
                # |  |------------------- fix "9"
                # |---------------------- fix "OK"
                
                serLineParts = serLine.split(' ')
                
                #addr = serLineParts[2]
                #addr = "{0:x}".format(int(serLineParts[2]))
                #addr = hex((int(serLineParts[2])))
                addr = int(serLineParts[2])
                addrhex = "{0:x}".format(int(serLineParts[2]))
                    
                
                lastUpdate = sensors_lastUpdate.get(addr, None)
                lastTemp = sensors_lastTemp.get(addr, None)
                lastHum = sensors_lastHum.get(addr, None)
                
                currentsensor_name = sensors_id_to_name.get(addr, None)
                                                    
                
                # extract sensor data received from JeeLink
                if int(serLineParts[3]) >= 128: 
                    batt_new = 1
                    type = int(serLineParts[3]) - 128
                else:
                    batt_new = 0
                    type = int(serLineParts[3])
                
                temp = (int(serLineParts[4])*256 + int(serLineParts[5]) - 1000)/10.0
                
                if int(serLineParts[6]) >= 128: 
                    batt_low = 1
                    hum = int(serLineParts[6]) - 128
                else:
                    batt_low = 0
                    hum = int(serLineParts[6])
                    if hum > 100: 
                        hum = 100
                
                if batt_new == 1:
                    sensors_batteryState[addr] = 2
                elif batt_low == 1:
                    sensors_batteryState[addr] = 1
                else:
                    sensors_batteryState[addr] = 0
                
                lastValues_lastIndex = sensors_lastValues_lastIndex.get(addr, None)
                
                if sensors_lastValues_temp.get(addr, None) == None:
                    sensors_lastValues_temp[addr] = [None] * average_value_steps
                
                if sensors_lastValues_hum.get(addr, None) == None:
                    sensors_lastValues_hum[addr] = [None] * average_value_steps
                
                data_okay = False
                
                if sensors_lastReceivedValue_temp.get(addr, None) == None:
                    # this is the first time we receive from that sensor in that session
                    if verbosemode: print("first received from sensor",str(addr))
                    sensors_lastReceivedValue_temp[addr] = temp
                    sensors_lastReceivedTime[addr] = int(time.time())
                    #lastValues_lastIndex = 0
                else:
                    lastValue = sensors_lastReceivedValue_temp.get(addr, None)
                    
                    max_off_value = float(config['sensors'].get('max_off_value'))
                    ignore_off_value_timeout = int(config['sensors'].get('ignore_off_value_timeout'))
                    
                    if lastValue != None and ((temp >= (lastValue - max_off_value) and temp <= (lastValue + max_off_value)) or ((int(time.time()) - sensors_lastReceivedTime.get(addr)) > ignore_off_value_timeout)):   # discard off values
                        sensors_lastReceivedValue_temp[addr] = temp
                        sensors_lastReceivedTime[addr] = int(time.time())
                        #print("Last Value=",lastValue,"currValue=",temp)
                        data_okay = True
                    else:
                        if verbosemode: print("skipped sensor reading - Last Value=",lastValue,"currValue=",temp)
                        
                
                if data_okay:
                    if lastValues_lastIndex == None:
                        lastValues_lastIndex = 0
                    elif lastValues_lastIndex == (average_value_steps - 1):
                        lastValues_lastIndex = 0
                    else:
                        lastValues_lastIndex += 1
                    if verbosemode: print("lastValues_lastIndex =", lastValues_lastIndex)
                    
                    sensors_lastValues_lastIndex[addr] = lastValues_lastIndex
                    sensors_lastValues_temp[addr][lastValues_lastIndex] = temp
                    sensors_lastValues_hum[addr][lastValues_lastIndex] = hum
                    
                    sensors_lastUpdate[addr] = int(time.time())
                    
                    if verbosemode: print("sensors_lastValues_temp =", sensors_lastValues_temp[addr])
                    
                
                if currentsensor_name is None: 
                    if batt_new == 1 and not sensors_new_alreadyNotified.get('addr', False):
                        notifystr = "NEW sensor with ID " + str(addr)
                        mqttc.publish(mqtt_topic_prefix+"/" + mqtt_subtopic_notify, notifystr, qos=0, retain=False)
                        
                        if not os.path.exists(log_path+'/new'):
                            os.makedirs(log_path+'/new')
                            
                        fname = log_path + '/new/' + str(addr)
                        if not os.path.exists(fname):
                            try:
                                touch(fname)
                            except:
                                pass
                        
                        try:
                            f = open(log_path+'/'+logfile_new_sensors, 'a')
                            f.write(str(datetime.now())+": "+notifystr+"\n")
                            f.close()
                        except:
                            # guat dann hoit ned...
                            pass
                            
                        sensors_new_alreadyNotified[addr] = True
                    else:
                        if not os.path.exists(log_path+'/unknown'):
                            os.makedirs(log_path+'/unknown')
                        fname = log_path + '/unknown/' + str(addr)
                        if not os.path.exists(fname):
                            try:
                                touch(fname)
                            except:
                                pass
                    
                    if verbosemode:
                        print("unknown sensor ID " + str(addr))
                                    
                if verbosemode:
                    print("addr: " + str(addr) + " = 0x" + str(addrhex) + "   batt_new: " + str(batt_new) + "   type: " + str(type) + "   batt_low: " + str(batt_low) + "   temp: " + str(temp) + "   hum: " + str(hum) + "   Name: " + str(currentsensor_name))
                    print()
                
                #if senddata:
                #    sensors_lastUpdate[str(addr)] = int(time.time())
                #    sensors_lastTemp[str(addr)] = temp
                #    sensors_lastHum[str(addr)] = hum
                #    
                #    isAtemp = False
                #    if int(currentsensor_idx) == atemp_sensor_idx:
                #        atemp1 = temp
                #        ahum1 = hum
                #        isAtemp = True
                #    elif int(currentsensor_idx) == atemp_sensor_idx_2:
                #        atemp2 = temp
                #        ahum2 = hum
                #        isAtemp = True
                #    
                #    if isAtemp:
                #        if atemp1 <= atemp2:
                #            atemp = atemp1
                #            ahum = ahum1
                #        else:
                #            atemp = atemp2
                #            ahum = ahum2
                #        
                #        if atemp < 61 and ahum < 101:
                #            if atemp != atemp_last or ahum != ahum_last or ((time.time() - atemphum_lastUpdate) > aTempHumPublishInterval):
                #                atemphum_lastUpdate = time.time()
                #                atemp_last = atemp
                #                ahum_last = ahum
                #                mqttc.publish(mqtt_topic_atemp, str(atemp), qos=0, retain=True)
                #                mqttc.publish(mqtt_topic_ahum, str(ahum), qos=0, retain=True)
                #                mqttc.publish(mqtt_topic_atemphum_lastUpdate, strftime("%Y-%m-%d %H:%M:%S", localtime()), qos=0, retain=False)
                #    
                #    domoticz_json = "{\"idx\":" + str(currentsensor_idx) + ",\"nvalue\":0,\"svalue\":\"" + str(temp) + ";" + str(hum) + ";1\"}"
                #    #if verbosemode:
                #    #    print(domoticz_json)
                #    mqttc.publish(mqtt_topic_domoticz_in, domoticz_json, qos=0, retain=False)
                #    
                #    mqttc.publish(mqtt_topic_prefix+"/"+str(currentsensor_name)+"/temperature", str(temp), qos=0, retain=False)
                #    mqttc.publish(mqtt_topic_prefix+"/"+str(currentsensor_name)+"/humidity", str(hum), qos=0, retain=False)
                #    mqttc.publish(mqtt_topic_prefix+"/"+str(currentsensor_name)+"/battery", str(batterystate), qos=0, retain=False)
                #    mqttc.publish(mqtt_topic_prefix+"/"+str(currentsensor_name)+"/lastUpdate", strftime("%Y-%m-%d %H:%M:%S", localtime()), qos=0, retain=False)
                #    mqttc.publish(mqtt_topic_prefix+"/"+str(currentsensor_name)+"/availability", "available", qos=0, retain=False)
                #    
                #    lacrosse_json = "{\"temperature\":" + str(temp) + ", \"humidity\":" + str(hum) + ", \"battery\":\"" + str(batterystate) + "\"}"
                #    mqttc.publish(mqtt_topic_prefix+"/"+str(currentsensor_name)+"/json", lacrosse_json, qos=0, retain=False)
                #    
                #    tmptext = str(temp) + "° " + str(hum) + "%"
                #    mqttc.publish(mqtt_topic_prefix+"/"+str(currentsensor_name)+"/TempHumText", tmptext, qos=0, retain=False)
                #    
                #    if verbosemode:
                #        print("MQTT published")
                #
                #    try:
                #        touch("/tmp/jeelink2mqtt_running")
                #    except:
                #        # guat dann ned...
                #        pass
                #
                #else:
                #    if verbosemode:
                #        if currentsensor_name is None: 
                #            print("MQTT published")
                #        else:
                #            print("MQTT publishing surpressed (interval not expired)")
                #
                #
                #if verbosemode:
                #    print("\n")
        
        
        # publish on MQTT on set interval
        publishNow = False
        if (int(time.time()) - lastPublishTime) > int(config['sensors'].get('publish_interval')):
            if lastPublishTime == 0:
                lastPublishTime = int(time.time())
            else:
                publishNow = True
                lastPublishTime = int(time.time())
                
                #for sensor in 
                #sensors_lastReceivedTime[str(addr)]
            
        # store to InfluxDB on set interval
        storeNow = False
        if (int(time.time()) - lastStoreTime) > int(config['sensors'].get('store_interval')):
            if lastStoreTime == 0:
                lastStoreTime = int(time.time())
            else:
                storeNow = True
                lastStoreTime = int(time.time())
        
        if publishNow or storeNow:
            #print("available sensor data: ", sensors_lastUpdate)
            for id in sensors_lastUpdate:
            
                if (time.time() - sensors_lastUpdate[id]) < sensordata_maxage:
                    s_name = sensors_id_to_name.get(id, None)
                    if verbosemode: print("current data available for:", id, s_name)
                    
                    sensorDataComplete = True
                    
                    sum_temp=0
                    for val in sensors_lastValues_temp[id]:
                        if val is None:
                            sensorDataComplete = False
                        else:
                            sum_temp = sum_temp + val
                            
                    sum_hum=0
                    for val in sensors_lastValues_hum[id]:
                        if val is None:
                            sensorDataComplete = False
                        else:
                            sum_hum = sum_hum + val
                    
                    if sensorDataComplete:
                        s_currAvgTemp = round(sum_temp / len(sensors_lastValues_temp[id]), 1)
                        s_currAvgHum = int(sum_hum / len(sensors_lastValues_hum[id]))
                        sensors_lastAvgValue_temp[id] = s_currAvgTemp
                        sensors_lastAvgValue_hum[id] = s_currAvgHum
                        if verbosemode: print("s_currAvgTemp =", s_currAvgTemp, "s_currAvgHum =", s_currAvgHum)
                    else:
                        if verbosemode: print("s_currAvgTemp/s_currAvgHum: not yet enough readings available")
                    
                    if sensorDataComplete:
                        
                        if sensors_batteryState.get(id,None) == 2:
                            s_battNew = True
                            s_battState = "NEW"
                        elif sensors_batteryState.get(id, None) == 1:
                            s_battNew = False
                            s_battState = "LOW"
                        elif sensors_batteryState.get(id, None) == 0:
                            s_battNew = False
                            s_battState = "OK"
                        
                        
                        if s_name is not None:
                            s_domIdx = sensors_yaml[s_name].get('DomoticzIdx', None)
                            s_topic_temp = sensors_yaml[s_name].get('Topic_Temp', None)
                            s_topic_hum = sensors_yaml[s_name].get('Topic_Hum', None)
                            s_influxInstance = sensors_yaml[s_name].get('InfluxDB_Instance', None)
                            s_isOutsideTempSensor = sensors_yaml[s_name].get('isOutsideTempSensor', None)
                            
                            if s_domIdx is not None and publishNow:
                                domoticz_json = "{\"idx\":" + str(s_domIdx) + ",\"nvalue\":0,\"svalue\":\"" + str(s_currAvgTemp) + ";" + str(s_currAvgHum) + ";1\"}"
                                if verbosemode:
                                    print("Domoticz JSON:", domoticz_json)
                                mqttc.publish(mqtt_topic_domoticz_in, domoticz_json, qos=0, retain=False)
                                
                            if s_topic_temp is not None and len(s_topic_temp)>5 and publishNow:
                                if verbosemode: print("publishing temp on ", s_topic_temp)
                                mqttc.publish(s_topic_temp, str(s_currAvgTemp), qos=0, retain=False)
                                
                            if s_topic_hum is not None and len(s_topic_hum)>5 and publishNow:
                                if verbosemode: print("publishing hum on ", s_topic_temp)
                                mqttc.publish(s_topic_hum, str(s_currAvgHum), qos=0, retain=False)
                            
                            if publishNow:
                                mqttc.publish(mqtt_topic_prefix+"/"+ s_name +"/temperature", str(s_currAvgTemp), qos=0, retain=False)
                                mqttc.publish(mqtt_topic_prefix+"/"+ s_name +"/humidity", str(s_currAvgHum), qos=0, retain=False)
                                mqttc.publish(mqtt_topic_prefix+"/"+ s_name +"/battery", s_battState, qos=0, retain=False)
                                mqttc.publish(mqtt_topic_prefix+"/"+ s_name +"/availability", "available", qos=0, retain=False)
                                mqttc.publish(mqtt_topic_prefix+"/"+ s_name +"/lastUpdate", strftime("%Y-%m-%d %H:%M:%S", localtime()), qos=0, retain=False)
                                
                                lacrosse_json = "{\"temperature\":" + str(s_currAvgTemp) + ", \"humidity\":" + str(s_currAvgHum) + ", \"battery\":\"" + str(s_battState) + "\"}"
                                mqttc.publish(mqtt_topic_prefix+"/"+ s_name +"/json", lacrosse_json, qos=0, retain=False)
                                
                                tmptext = str(s_currAvgTemp) + "° " + str(s_currAvgHum) + "%"
                                mqttc.publish(mqtt_topic_prefix+"/"+ s_name +"/TempHumText", tmptext, qos=0, retain=False)
                                
                            if s_influxInstance is not None and storeNow:
                                ### write to InfluxDB here
                                
                                if s_influxInstance in influxdb_yaml:
                                    influx_measurement = influxdb_yaml[s_influxInstance].get('measurement', None)
                                
                                    t_utc = datetime.utcnow()
                                    t_str = t_utc.isoformat() + 'Z'
                                    
                                    if influx_measurement is not None:
                                        influx_fieldnames = influxdb_yaml[s_influxInstance].get('fieldnames', None)
                                        if influx_fieldnames == None:
                                            influx_fieldname_temperature = influx_default_fieldname_temperature
                                            influx_fieldname_humidity = influx_default_fieldname_humidity
                                        else:
                                            if influxdb_yaml[s_influxInstance]['fieldnames'].get('temperature', None) != None:
                                                influx_fieldname_temperature = influxdb_yaml[s_influxInstance]['fieldnames'].get('temperature')
                                            else:
                                                influx_fieldname_temperature = influx_default_fieldname_temperature
                                            
                                            if influxdb_yaml[s_influxInstance]['fieldnames'].get('humidity', None) != None:
                                                influx_fieldname_humidity = influxdb_yaml[s_influxInstance]['fieldnames'].get('humidity')
                                            else:
                                                influx_fieldname_humidity = influx_default_fieldname_humidity
                                                
                                        influx_datatypes = influxdb_yaml[s_influxInstance].get('datatypes', None)
                                        if influx_datatypes == None:
                                            influx_datatype_temperature = influx_default_datatype_temperature
                                            influx_datatype_humidity = influx_default_datatype_humidity
                                        else:
                                            if influxdb_yaml[s_influxInstance]['datatypes'].get('temperature', None) != None:
                                                tmpdt = influxdb_yaml[s_influxInstance]['datatypes'].get('temperature')
                                                if tmpdt == 'float' or tmpdt == 'int':
                                                    influx_datatype_temperature = tmpdt
                                                else:
                                                    influx_datatype_temperature = influx_default_datatype_temperature
                                            else:
                                                influx_datatype_temperature = influx_default_datatype_temperature
                                            
                                            if influxdb_yaml[s_influxInstance]['datatypes'].get('humidity', None) != None:
                                                tmpdt = influxdb_yaml[s_influxInstance]['datatypes'].get('humidity')
                                                if tmpdt == 'float' or tmpdt == 'int':
                                                    influx_datatype_humidity = tmpdt
                                                else:
                                                    influx_datatype_humidity = influx_default_datatype_humidity
                                            else:
                                                influx_datatype_humidity = influx_default_datatype_humidity
                                                
                                        if influx_datatype_temperature == 'int':
                                            influx_value_temp = int(s_currAvgTemp)
                                        else:
                                            influx_value_temp = float(s_currAvgTemp)
                                        
                                        if influx_datatype_humidity == 'int':
                                            influx_value_hum = int(s_currAvgHum)
                                        else:
                                            influx_value_hum = float(s_currAvgHum)
                                        
                                        influx_json = [
                                            {
                                                'measurement': influx_measurement,
                                                'tags': {
                                                    'sensor': s_name
                                                },
                                                'time': t_str,
                                                'fields': {
                                                    influx_fieldname_temperature: influx_value_temp,
                                                    influx_fieldname_humidity: influx_value_hum
                                                }
                                            }
                                        ]
                                        
                                        try:
                                            if verbosemode: print("write to InfluxDB...")
                                            influxclient[s_influxInstance].write_points(influx_json)
                                            if verbosemode: print("DONE!")
                                        except Exception as e:
                                            print("Error writing to InfluxDB")
                                            print(e)
                                else: 
                                    if verbosemode:
                                        print("Error: invalid InfluxDB instance '" + s_influxInstance + "' configured for sensor '" + s_name + "'")
                                
                            
                        else: # this is an unknown sensor
                            if publishNow:
                                if s_battNew:
                                    mqttc.publish(mqtt_topic_prefix+"/NewUnknownSensor/"+str(id)+"/temperature", str(s_currAvgTemp), qos=0, retain=False)
                                    mqttc.publish(mqtt_topic_prefix+"/NewUnknownSensor/"+str(id)+"/humidity", str(s_currAvgHum), qos=0, retain=False)
                                else:
                                    mqttc.publish(mqtt_topic_prefix+"/UnknownSensor/"+str(id)+"/temperature", str(s_currAvgTemp), qos=0, retain=False)
                                    mqttc.publish(mqtt_topic_prefix+"/UnknownSensor/"+str(id)+"/humidity", str(s_currAvgHum), qos=0, retain=False)
                                    mqttc.publish(mqtt_topic_prefix+"/UnknownSensor/"+str(id)+"/battery", s_battState, qos=0, retain=False)
                    if verbosemode: print()
        
        # outside sensors
        if (int(time.time()) - outSens_lastRun) > outSens_interval:
            outSens_lastRun = int(time.time())
            
            sum_out_sensors_temp = 0
            sum_out_sensors_temp_min = 100
            sum_out_sensors_temp_max = -50
            sum_out_sensors_hum = 0
            sum_out_sensors_hum_min = 100
            sum_out_sensors_hum_max = -50
            count_used_out_sensors = 0
            
            for id in sensors_outside_sensors:
                lupd = sensors_lastUpdate.get(id, None)
                tdiff = 0
                if lupd is not None:
                    tdiff = int(time.time()) - lupd
                    
                if lupd is not None and (tdiff < sensordata_maxage):
                    tmpval_t = sensors_lastAvgValue_temp.get(id, None)
                    tmpval_h = sensors_lastAvgValue_hum.get(id, None)
                    if tmpval_t is not None and tmpval_h is not None:
                        sum_out_sensors_temp = sum_out_sensors_temp + tmpval_t
                        sum_out_sensors_hum = sum_out_sensors_hum + tmpval_h
                        
                        if tmpval_t < sum_out_sensors_temp_min:
                            sum_out_sensors_temp_min = tmpval_t
                        if tmpval_t < sum_out_sensors_hum_min:
                            sum_out_sensors_hum_min = tmpval_h
                        
                        if tmpval_t > sum_out_sensors_temp_max:
                            sum_out_sensors_temp_max = tmpval_t
                        if tmpval_t > sum_out_sensors_hum_max:
                            sum_out_sensors_hum_max = tmpval_h                        
                        
                        count_used_out_sensors += 1
            
            lacrosse_json = None
            
            if count_used_out_sensors > 0:
                out_temp_avg = round(sum_out_sensors_temp / count_used_out_sensors, 1)
                out_hum_avg = int(round(sum_out_sensors_hum / count_used_out_sensors))
                
                mqttc.publish(mqtt_topic_atemp, str(out_temp_avg), qos=0, retain=True)
                mqttc.publish(mqtt_topic_ahum, str(out_hum_avg), qos=0, retain=True)
                
                mqttc.publish(topic_prefix_outside_temphum + '/temperature', str(out_temp_avg), qos=0, retain=True)
                mqttc.publish(topic_prefix_outside_temphum + '/humidity', str(out_hum_avg), qos=0, retain=True)
                mqttc.publish(topic_prefix_outside_temphum + '/lastUpdate', strftime("%Y-%m-%d %H:%M:%S", localtime()), qos=0, retain=True)
                                                
                tmptext = str(out_temp_avg) + "° " + str(out_hum_avg) + "%"
                mqttc.publish(topic_prefix_outside_temphum + "/TempHumText", tmptext, qos=0, retain=False)
            
                lacrosse_json = "{\"temperature\":" + str(out_temp_avg) + ", \"humidity\":" + str(out_hum_avg) + "\", \"usedSensors\":" + str(count_used_out_sensors) + "}"
            
            min = 100
            max = 100
            if count_used_out_sensors > 1:
                mqttc.publish(topic_prefix_outside_temphum + '/usedSensors', str(count_used_out_sensors), qos=0, retain=True)
                
                lacrosse_json = "{\"temperature\":" + str(out_temp_avg) + ", \"humidity\":" + str(out_hum_avg) + ", \"usedSensors\":" + str(count_used_out_sensors)
                
                if sum_out_sensors_temp_min < 100:
                    mqttc.publish(topic_prefix_outside_temphum + '/temp_min', str(sum_out_sensors_temp_min), qos=0, retain=False)
                    lacrosse_json = lacrosse_json + ", \"temp_min\":" + str(sum_out_sensors_temp_min)
                if sum_out_sensors_temp_max > -50:
                    mqttc.publish(topic_prefix_outside_temphum + '/temp_max', str(sum_out_sensors_temp_max), qos=0, retain=False)
                    lacrosse_json = lacrosse_json + ", \"temp_max\":" + str(sum_out_sensors_temp_max)
                if sum_out_sensors_hum_min < 100:
                    mqttc.publish(topic_prefix_outside_temphum + '/hum_min', str(sum_out_sensors_hum_min), qos=0, retain=False)
                    lacrosse_json = lacrosse_json + ", \"hum_min\":" + str(sum_out_sensors_hum_min)
                if sum_out_sensors_hum_max > -50:
                    mqttc.publish(topic_prefix_outside_temphum + '/hum_max', str(sum_out_sensors_hum_max), qos=0, retain=False)
                    lacrosse_json = lacrosse_json + ", \"hum_max\":" + str(sum_out_sensors_hum_max)
                
                lacrosse_json = lacrosse_json + "}"
            
            if lacrosse_json is not None:
                mqttc.publish(topic_prefix_outside_temphum + "/json", lacrosse_json, qos=0, retain=False)
                
        
        # handle outdated sensor values once a minute
        if (int(time.time()) - checkLastUpdateInterval_lastRun) > checkLastUpdateInterval:
            checkLastUpdateInterval_lastRun = int(time.time())
            #print("check lastUpdate")
            for key in sensors_yaml:
                #print(key, '->', sensors_yaml[key])
                #print("Sensor name:", key)
                sensorId = sensors_yaml[key].get('LaCrosseID', None)
                if sensorId is not None:
                    lupd = sensors_lastUpdate.get(sensorId, None)
                    tdiff = 0
                    if lupd is not None:
                        tdiff = int(time.time()) - lupd
                        
                    if lupd is None or (tdiff > sensordata_maxage):
                        
                        mqttc.publish(mqtt_topic_prefix+"/"+ key +"/availability", "unavailable", qos=0, retain=False)
                        notifystr = "received no data from sensor '" + key + "' with ID " + str(sensorId) + " for " + str(tdiff) + "s"
                        mqttc.publish(mqtt_topic_prefix+"/" + mqtt_subtopic_notify, notifystr, qos=0, retain=False)
            

except KeyboardInterrupt:
    print('\n')
    exit()