diff --git a/ConnectionSetup.py b/ConnectionSetup.py
deleted file mode 100644
index a697143..0000000
--- a/ConnectionSetup.py
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/usr/bin/python3
-# -*- coding: utf-8 -*-
-
-try:
-	from tinkerforge.ip_connection import IPConnection
-except ImportError:
-	print("package 'tinkerforge' not installed, canceling")
-	raise
-from SensorSetup import SensorSetup
-
-class ConnectionSetup(object):
-		
-	def setupConnection(self, host):
-		ipcon = IPConnection()
-		ipcon.connect(host['name'], host['port'])
-		return (ipcon)
-	
-	def setupConnectionAndSensors(self, host, sensors, cbtimes, cb_generic):
-		hostname = host['name']
-		port = host['port']
-		ipcon = IPConnection()
-		ipcon.connect(hostname, port)
-		sensorSetup = SensorSetup(ipcon, sensors, cbtimes, cb_generic)
-		connectedSensors = sensorSetup.setupSensors()
-		return (ipcon, connectedSensors)
-	
-	def disconnectAny(self, connections):
-		for connection in connections:
-			if not connection.get_connection_state() is IPConnection.CONNECTION_STATE_DISCONNECTED:
-				connection.disconnect()
-
diff --git a/Logger.py b/Logger.py
index b6019d7..68c62ff 100644
--- a/Logger.py
+++ b/Logger.py
@@ -5,6 +5,8 @@ import time
 import sys
 import traceback
 import xml.etree.ElementTree as ET
+import logging
+import os
 
 from timeFunctions import *
 from settings import SensorType
@@ -21,13 +23,34 @@ class Logger(object):
 		self.log = log
 		self.records = settings.records
 		self.units = settings.SENSOR_UNITS
+		self.dataecho = self.setup_data_echo()
+		self.datalog = self.setup_data_log()
+
+	def setup_data_log(self):
+		log = logging.getLogger("weatherstation.datalog")
+		log.setLevel(logging.INFO)
+		fh = logging.FileHandler(os.path.join(settings.records, "records.log"))
+		fformat = logging.Formatter()
+		fh.setFormatter(fformat)
+		log.addHandler(fh)
+		log.propagate = False
+		return log
+
+	def setup_data_echo(self):
+		log = logging.getLogger("weatherstation.data")
+		log.setLevel(logging.INFO)
+		ch = logging.StreamHandler()
+		formatter = logging.Formatter('%(asctime)s:[DATA] - %(message)s')
+		ch.setFormatter(formatter)
+		log.addHandler(ch)
+		log.propagate = False
+		return log
 	
 	def temp_rise(self, old, new,sensor):
 		if(old == self.temp_prev_default):
 			return True
 		if(((old-new) > self.temp_max_diff) or ((new-old) > self.temp_max_diff)):
-			self.log.write('error checking ' + sensor + ';prev(' + str(old) + ');cur(' + str(new) + '); ... @' + time.ctime() + "\n")
-			self.log.flush()
+			self.log.error('error checking ' + sensor + ';prev(' + str(old) + ');cur(' + str(new) + ');')
 			return False
 		else:
 			return True
@@ -36,11 +59,12 @@ class Logger(object):
 	# common function to write value to file #
 	##########################################
 	def write_value(self, value, sensor):
-		# TODO: catch IOError
+		# TODO: replace with self.datalog
 		valuename = self.records + "/" + sensor + "_" + preptime()
 		valuelog=open(valuename, 'a')
 		valuelog.write(str(value) + ';' + str( int(time.time()) ) + "\n")
 		valuelog.close()
+		self.datalog.info('%s;%s;%s',value, int(time.time()), sensor)
 
 	##########################################
 	# generic callback	 					 #
@@ -57,7 +81,7 @@ class Logger(object):
 			self.write_value(value, sensor)
 		unit = self.units[type]
 		if not supress:
-			print(sensor + ': ' + str(value/unit[0]) + ' ' + unit[1] + ', ' + str(time.ctime()) )
+			self.dataecho.info(sensor + ': ' + str(value/unit[0]) + ' ' + unit[1])
 	
 	###########################################
 	# exception logging						  #
@@ -70,7 +94,6 @@ class Logger(object):
 		root.append(new)
 		tree.write(settings.exceptionlog)
 		message = 'an Exception happend @' + time.ctime()+"\n"
-		self.log.write(message)
-		self.log.flush()
+		self.log.error(message)
 		print(message)
 
diff --git a/SensorSetup.py b/Setup.py
similarity index 60%
rename from SensorSetup.py
rename to Setup.py
index ddd8ea3..5a86b78 100644
--- a/SensorSetup.py
+++ b/Setup.py
@@ -2,10 +2,12 @@
 # -*- coding: utf-8 -*-
 
 try:
+	from tinkerforge.ip_connection import IPConnection
 	from tinkerforge.bricklet_temperature import Temperature
 	from tinkerforge.bricklet_humidity import Humidity
 	from tinkerforge.bricklet_ambient_light import AmbientLight
 	from tinkerforge.bricklet_barometer import Barometer
+	from tinkerforge.bricklet_temperature_ir import BrickletTemperatureIR
 except ImportError:
 	print("package 'tinkerforge' not installed, canceling")
 	raise
@@ -13,13 +15,37 @@ from functools import partial
 import traceback
 from settings import SensorType
 
+class ConnectionSetup(object):
+	def __init__(self, log):
+		self.log = log
+		
+	def setupConnection(self, host):
+		ipcon = IPConnection()
+		ipcon.connect(host['name'], host['port'])
+		return (ipcon)
+	
+	def setupConnectionAndSensors(self, host, sensors, cbtimes, cb_generic):
+		hostname = host['name']
+		port = host['port']
+		ipcon = IPConnection()
+		ipcon.connect(hostname, port)
+		sensorSetup = SensorSetup(ipcon, sensors, cbtimes, cb_generic, self.log)
+		connectedSensors = sensorSetup.setupSensors()
+		return (ipcon, connectedSensors)
+	
+	def disconnectAny(self, connections):
+		for connection in connections:
+			if not connection.get_connection_state() is IPConnection.CONNECTION_STATE_DISCONNECTED:
+				connection.disconnect()
+
 class SensorSetup(object):
 
-	def __init__(self, connection, sensors, cbtimes, cb_generic):
+	def __init__(self, connection, sensors, cbtimes, cb_generic, log):
 		self.connection = connection
 		self.sensors = sensors
 		self.cbtimes = cbtimes
 		self.cb_generic = cb_generic
+		self.log = log
 
 	def parametrizedCallback(self, name, type):
 		return partial(self.cb_generic, sensor=name, type=type)
@@ -52,6 +78,20 @@ class SensorSetup(object):
 		cb = Barometer.CALLBACK_AIR_PRESSURE
 		return obj, setcb, get, cb
 
+	def getIram(self):
+		obj = BrickletTemperatureIR						# Object
+		setcb = obj.set_ambient_temperature_callback_period	# set-callback-period-method-pointer
+		get = obj.get_ambient_temperature					# value-get-method-pointer
+		cb = BrickletTemperatureIR.CALLBACK_AMBIENT_TEMPERATURE			# callback identifier
+		return obj, setcb, get, cb
+
+	def getIrob(self):
+		obj = BrickletTemperatureIR						# Object
+		setcb = obj.set_object_temperature_callback_period	# set-callback-period-method-pointer
+		get = obj.get_object_temperature					# value-get-method-pointer
+		cb = BrickletTemperatureIR.CALLBACK_OBJECT_TEMPERATURE			# callback identifier
+		return obj, setcb, get, cb
+
 	#def getNew(self):
 	#	obj = Bricklet						# Object
 	#	setcb = obj.set_XXX_callback_period	# set-callback-period-method-pointer
@@ -79,14 +119,22 @@ class SensorSetup(object):
 			var = self.getAmbi()
 		elif sensor[1] is SensorType.baro:
 			var = self.getBaro()
+		elif sensor[1] is SensorType.iram:
+			var = self.getIram()
+		elif sensor[1] is SensorType.irob:
+			var = self.getIrob()
+		else:
+			self.log.error("FAILED TO LOAD "+name)
+			return None
 		try:
 			obj = self.__setupSensor__(callback, sensor[0], cbtime, var)
 			status += "OK"
+			self.log.info(status)
 		except Exception as e:
 			status += "FAIL"
 			#print(e)
 			#print(traceback.format_exc())
-		print(status)
+			self.log.error(status)
 		return obj
 
 	def setupSensors(self):
@@ -96,3 +144,4 @@ class SensorSetup(object):
 			obj = self.genericSensorSetup(name, sensor)
 			connected.append(obj)
 		return connected
+
diff --git a/all.py b/all.py
deleted file mode 100644
index 546de80..0000000
--- a/all.py
+++ /dev/null
@@ -1,82 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-  
-
-import os.path
-import os
-import time
-
-from Logger import Logger
-from ConnectionSetup import ConnectionSetup
-import settings
-
-def check_dirs_and_files():
-	# log
-	if not os.path.exists(settings.logs):
-		os.mkdir(settings.logs, 0000755)
-	if not os.path.exists(settings.logname):
-		open(settings.logname, 'w').close()
-	if not os.path.exists(settings.exceptionlog):
-		file=open(settings.exceptionlog, 'w')
-		file.write("<exceptions></exceptions>")
-		file.close()
-	# lock
-	if not os.path.exists(settings.locks):
-		os.mkdir(settings.locks, 0000755)
-	# records
-	if not os.path.exists(settings.records):
-		os.mkdir(settings.records, 0000755)
-
-def obtainLock(lockfile = settings.lockname):
-	if not os.path.exists(lockfile):
-		lock = open(lockfile, 'w')
-		lock.write( str(time.time()) )
-		lock.close()
-		return True
-	return False
-
-def freeLock(lockfile = settings.lockname):
-	if os.path.exists(lockfile):
-		os.remove(lockfile)
-
-def formatHost(host):
-	return "%s:%d" % (host['name'], host['port'])
-
-if __name__ == "__main__":
-	check_dirs_and_files()
-	log=open(settings.logname, 'a')
-	try:
-		log.write("setting up all ... @" + time.ctime() + "\n")
-		while True:
-			if obtainLock():
-				logger = Logger(log)
-				try:
-					connections = []
-					connectedSensors = []
-					for con in settings.SENSORS:
-						con = settings.SENSORS[con]
-						conSetup = ConnectionSetup()
-						connection, sensors = conSetup.setupConnectionAndSensors(con['host'], con['sensors'], settings.TIMES, logger.cb_generic)
-						connections.append(connection)
-						connectedSensors.append(sensors)
-						log.write("started logging at " + formatHost(con['host']) + " ... @ " + time.ctime() + "\n")
-					log.flush()
-					raw_input("Press key to restart\n")
-					log.write("stop logging... @" + time.ctime() + "\n")
-					conSetup.disconnectAny(connections)
-				except Exception as inst:
-					#connection failed, log and exit
-					logger.printException(inst)
-					print(inst)
-				freeLock()
-			else:
-				print("lock file active!!")
-				log.write("lock collision: lock 'all' active @ " + time.ctime() + "\n")
-			print("wait for retry (" + str(settings.waitDelay) + ")")
-			time.sleep(settings.waitDelay)
-	except KeyboardInterrupt:
-		print(" Interrupted, cleaning up")
-		conSetup.disconnectAny(connections)
-		log.write("keyboard-interrupt happened @" + time.ctime() + "\n")
-		log.close()
-		freeLock()
-
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..378df7d
--- /dev/null
+++ b/main.py
@@ -0,0 +1,95 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-  
+
+import os.path
+import os
+import time
+import logging
+
+from Logger import Logger
+from Setup import ConnectionSetup
+import settings
+
+def setupLogger():
+	log = logging.getLogger("weatherstation")
+	log.setLevel(logging.INFO)
+	ch = logging.StreamHandler()
+	ch.setLevel(logging.DEBUG)
+	#formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+	formatter = logging.Formatter('%(asctime)s:[%(levelname)s] - %(message)s')
+	ch.setFormatter(formatter)
+	log.addHandler(ch)
+	fh = logging.FileHandler(os.path.join(settings.logs, "logging.log"))
+	fh.setFormatter(formatter)
+	log.addHandler(fh)
+	return log
+
+logi = setupLogger()
+
+def check_dirs_and_files():
+	# log
+	if not os.path.exists(settings.logs):
+		os.mkdir(settings.logs, 0000755)
+	#if not os.path.exists(settings.logname):
+	#	open(settings.logname, 'w').close()
+	if not os.path.exists(settings.exceptionlog):
+		file=open(settings.exceptionlog, 'w')
+		file.write("<exceptions></exceptions>")
+		file.close()
+	# lock
+	if not os.path.exists(settings.locks):
+		os.mkdir(settings.locks, 0000755)
+	# records
+	if not os.path.exists(settings.records):
+		os.mkdir(settings.records, 0000755)
+
+def obtainLock(lockfile = settings.lockname):
+	if not os.path.exists(lockfile):
+		lock = open(lockfile, 'w')
+		lock.write( str(time.time()) )
+		lock.close()
+		return True
+	return False
+
+def freeLock(lockfile = settings.lockname):
+	if os.path.exists(lockfile):
+		os.remove(lockfile)
+
+def formatHost(host):
+	return "%s:%d" % (host['name'], host['port'])
+
+if __name__ == "__main__":
+	check_dirs_and_files()
+	try:
+		logi.info("setting up all sensors")
+		while True:
+			if obtainLock():
+				logger = Logger(logi)
+				connections = []
+				connectedSensors = []
+				for con in settings.SENSORS:
+					try:
+						logi.info("connecting to host '"+str(con)+"'")
+						con = settings.SENSORS[con]
+						conSetup = ConnectionSetup(logi)
+						connection, sensors = conSetup.setupConnectionAndSensors(con['host'], con['sensors'], settings.TIMES, logger.cb_generic)
+						connections.append(connection)
+						connectedSensors.append(sensors)
+						logi.info("started logging at " + formatHost(con['host']))
+					except Exception as inst:
+						#connection failed, log and exit
+						#TODO: logger.printException(inst)
+						logi.error("connection failed: "+str(inst))
+				raw_input("Press key to restart\n")
+				logi.info("stop logging... @" + time.ctime() + "\n")
+				conSetup.disconnectAny(connections)
+				freeLock()
+			else:
+				logi.critical("lock collision: lock 'all' active")
+			logi.info("wait for retry (" + str(settings.waitDelay) + ")")
+			time.sleep(settings.waitDelay)
+	except KeyboardInterrupt:
+		logi.info("keyboard-interrupt happened, cleaning up")
+		conSetup.disconnectAny(connections)
+		freeLock()
+
diff --git a/move.py b/move.py
index 4d4167d..c70df56 100644
--- a/move.py
+++ b/move.py
@@ -3,9 +3,9 @@
 
 import time
 import os
+from shutil import move
 from timeFunctions import *
 from settings import locks, logs
-from shutil import move
 
 checkfile=locks+'/records_moved'
 
diff --git a/settings.py b/settings.py
index 4944822..298145a 100644
--- a/settings.py
+++ b/settings.py
@@ -4,19 +4,14 @@
 #class SensorType(Enum):
 class SensorType:
 	none = 0
-	temp = 1
-	humi = 2
-	ambi = 3
-	baro = 4
-	rain = 5
-
-
-#HOST = "localhost"
-#HOST = "192.168.2.34"
-HOST = "192.168.2.60"
-PORT = 4223
-
-SENSORS={
+	temp = 1 # temperature bricklet
+	humi = 2 # humidity bricklet
+	ambi = 3 # ambient light bricklet
+	baro = 4 # barometer bricklet
+	rain = 5 # IO4 #TODO
+	iram = 6 # temperature ir bricklet, ambient #TODO
+	irob = 7 # temperature ir bricklet, object #TODO
+"""
 	0: {
 		"host": {
 			"name": "192.168.2.60",
@@ -32,6 +27,15 @@ SENSORS={
 			"temp3": ["8ms", SensorType.temp],
 			"humi2": ["9V5", SensorType.humi],
 		}
+	},"""
+SENSORS={
+	"irtest": {
+		"host":{"name": "localhost", "port":4223},
+		"sensors":{
+			"iram": ["c8w", SensorType.iram],
+			"iram2": ["c8ws", SensorType.iram],
+			"irob": ["c8w", SensorType.irob]
+		}
 	}
 }
 
@@ -40,6 +44,9 @@ TIMES={
 	SensorType.humi: 30000,
 	SensorType.ambi: 60000,
 	SensorType.baro: 60000,
+	SensorType.rain: 60000,
+	SensorType.iram: 1000,
+	SensorType.irob: 1000,
 }
 
 tempmaxdiff=200 # 200== 2.0 C
@@ -49,6 +56,7 @@ logs='logs'
 locks='locks'
 records='records'
 
+#TODO: add move-log, move-lock, logging instead of writing to files
 lockname=locks+"/all.lock"
 logname=logs+"/all.log"
 exceptionlog=logs+"/exceptions.xml"
@@ -65,7 +73,9 @@ SENSOR_UNITS=[
 	(10.0, '%RH'),
 	(10.0, 'Lux'),
 	(1000, 'mbar'),
-	(2.5, 'l/qm')
+	(2.5, 'l/qm'),
+	(10.0, '°C'),
+	(10.0, '°C')
 ]
 
 ###########################