moved configuration to json-file

Logger.py

@@ -5,12 +5,11 @@ import time
 import sys
 import traceback
 import xml.etree.ElementTree as ET
-import logging
 import os
 
 from timeFunctions import *
-from settings import SensorType
+from settings import SensorType, setup_data_echo, setup_data_log
-import settings
+from settings import settings
 
 class Logger(object):
 	def __init__(self, log):
@@ -22,29 +21,8 @@ class Logger(object):
 		self.temp_max_diff = settings.tempmaxdiff
 		self.log = log
 		self.records = settings.records
-		self.units = settings.SENSOR_UNITS
+		self.dataecho = setup_data_echo()
-		self.dataecho = self.setup_data_echo()
+		self.datalog = setup_data_log()
-		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, settings.recordlog))
-		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):
@@ -79,16 +57,15 @@ class Logger(object):
 			return
 		else:
 			self.write_value(value, sensor)
-		unit = self.units[type]
+		unit = settings.sensor_properties[type]
 		if not supress:
-			self.dataecho.info(sensor + ': ' + str(value/unit[0]) + ' ' + unit[1])
+			self.dataecho.info(sensor + ': ' + str(value/unit[1]) + ' ' + unit[2])
 	
 	###########################################
 	# exception logging						  #
 	###########################################
 	def printException(self, inst):
-		#TODO: LOG
+		tree = ET.parse(os.path.join(settings.log,settings.exceptionlog))
-		tree = ET.parse(settings.exceptionlog)
 		root = tree.getroot()
 		new = ET.Element('exception', {'class':str( type(inst) ).split("'")[1], 'date':str( time.ctime() ), 'time':str( int(time.time()) ), 'type':str(inst)})
 		new.text = traceback.format_exc()

Setup.py

@@ -14,6 +14,7 @@ except ImportError:
 from functools import partial
 import traceback
 from settings import SensorType
+from settings import settings
 
 class ConnectionSetup(object):
 	def __init__(self, log):
@@ -24,12 +25,12 @@ class ConnectionSetup(object):
 		ipcon.connect(host['name'], host['port'])
 		return (ipcon)
 	
-	def setupConnectionAndSensors(self, host, sensors, cbtimes, cb_generic):
+	def setupConnectionAndSensors(self, host, sensors, cb_generic):
 		hostname = host['name']
 		port = host['port']
 		ipcon = IPConnection()
 		ipcon.connect(hostname, port)
-		sensorSetup = SensorSetup(ipcon, sensors, cbtimes, cb_generic, self.log)
+		sensorSetup = SensorSetup(ipcon, sensors, cb_generic, self.log)
 		connectedSensors = sensorSetup.setupSensors()
 		return (ipcon, connectedSensors)
 	
@@ -40,10 +41,9 @@ class ConnectionSetup(object):
 
 class SensorSetup(object):
 
-	def __init__(self, connection, sensors, cbtimes, cb_generic, log):
+	def __init__(self, connection, sensors, cb_generic, log):
 		self.connection = connection
 		self.sensors = sensors
-		self.cbtimes = cbtimes
 		self.cb_generic = cb_generic
 		self.log = log
 		self._previous_sensors={}
@@ -117,7 +117,7 @@ class SensorSetup(object):
 	def genericSensorSetup(self, name, sensor):
 		status = "setup device "+ sensor[0] +" ("+ name +"):"
 		callback = self.parametrizedCallback(name, type=sensor[1])
-		cbtime = self.cbtimes[sensor[1]]
+		cbtime = settings.sensor_properties[sensor[1]][0]
 		obj = None
 		if sensor[1] is SensorType.temp:
 			var = self.getTemp()
@@ -141,7 +141,7 @@ class SensorSetup(object):
 			obj = self.__setupSensor__(callback, sensor[0], cbtime, var)
 			self.log.info("%s OK", status)
 		except Exception as e:
-			self.log.error("%s FAIL:: %s",status, e)
+			self.log.error("%s FAIL:: %s (%s)",status, e,traceback.format_exc())
 		return obj
 
 	def setupSensors(self):

main.py

@@ -1,30 +1,15 @@
 #!/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
+from settings import settings, setupLogger
 
-def setupLogger():
+log = setupLogger()
-	log = logging.getLogger("weatherstation")
+lockpath=os.path.join(settings.locks,settings.lockname)
-	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, settings.logname))
-	fh.setFormatter(formatter)
-	log.addHandler(fh)
-	return log
-
-logi = setupLogger()
 
 def check_dirs_and_files():
 	# log
@@ -41,19 +26,17 @@ def check_dirs_and_files():
 	if not os.path.exists(settings.records):
 		os.mkdir(settings.records, 0o000755)
 
-def obtainLock(lockfile = settings.lockname):
+def obtainLock():
-	#TODO: path
+	if not os.path.exists(lockpath):
-	if not os.path.exists(lockfile):
+		lock = open(lockpath, 'w')
-		lock = open(lockfile, 'w')
 		lock.write( str(time.time()) )
 		lock.close()
 		return True
 	return False
 
-def freeLock(lockfile = settings.lockname):
+def freeLock():
-	#TODO: path
+	if os.path.exists(lockpath):
-	if os.path.exists(lockfile):
+		os.remove(lockpath)
-		os.remove(lockfile)
 
 def formatHost(host):
 	return "%s:%d" % (host['name'], host['port'])
@@ -64,36 +47,36 @@ if __name__ == "__main__":
 	except NameError:
 		pass
 	check_dirs_and_files()
+	conSetup = ConnectionSetup(log)
+	connectedSensors = []
+	connections = []
 	try:
-		logi.info("setting up all sensors")
+		log.info("setting up all sensors")
 		while True:
 			if obtainLock():
-				logger = Logger(logi)
+				logger = Logger(log)
-				connections = []
+				for con in settings.hosts:
-				connectedSensors = []
-				for con in settings.SENSORS:
 					try:
-						logi.info("connecting to host '"+str(con)+"'")
+						log.info("connecting to host '"+str(con)+"'")
-						con = settings.SENSORS[con]
+						con = settings.hosts[con]
-						conSetup = ConnectionSetup(logi)
+						connection, sensors = conSetup.setupConnectionAndSensors(con['host'], con['sensors'], logger.cb_generic)
-						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']))
+						log.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))
+						log.error("connection failed: "+str(inst))
 				input("Press key to restart\n")
-				logi.info("stop logging... @" + time.ctime() + "\n")
+				log.info("stop logging... @" + time.ctime() + "\n")
 				conSetup.disconnectAny(connections)
 				freeLock()
 			else:
-				logi.critical("lock collision: lock 'all' active")
+				log.critical("lock collision: lock 'all' active")
-			logi.info("wait for retry (" + str(settings.waitDelay) + ")")
+			log.info("wait for retry (" + str(settings.waitDelay) + ")")
 			time.sleep(settings.waitDelay)
 	except KeyboardInterrupt:
-		logi.info("keyboard-interrupt happened, cleaning up")
+		log.info("keyboard-interrupt happened, cleaning up")
 		conSetup.disconnectAny(connections)
 		freeLock()
 

move.py

@@ -7,7 +7,8 @@ import logging
 from shutil import move
 
 from timeFunctions import *
-from settings import locks, logs, arch, records, movelog, movelock
+from settings import settings
+#from settings import locks, logs, arch, records, movelog, movelock
 
 def setupLogger():
 	log = logging.getLogger("weatherstation.move")
@@ -17,26 +18,26 @@ def setupLogger():
 	formatter = logging.Formatter('%(asctime)s:[%(levelname)s] - %(message)s')
 	ch.setFormatter(formatter)
 	log.addHandler(ch)
-	fh = logging.FileHandler(os.path.join(logs, movelog))
+	fh = logging.FileHandler(os.path.join(settings.logs, settings.movelog))
 	fh.setFormatter(formatter)
 	log.addHandler(fh)
 	return log
 
 log = setupLogger()
 
-checkfile=os.path.join(locks,movelock)
+checkfile=os.path.join(settings.locks,settings.movelock)
 
 if not os.path.exists(checkfile):
 	open(checkfile,'w').close()
-if not os.path.exists(arch):
+if not os.path.exists(settings.arch):
 	os.mkdir(arch, 0o000755)
 
 def mycopy(keep):
-	names = os.listdir(records)
+	names = os.listdir(settings.records)
 	for name in names:
 		if keep in name:
 			continue
-		move(os.path.join(records, name), arch)
+		move(os.path.join(settings.records, name), settings.arch)
 
 check=open(checkfile,'r')
 temp=check.read()

set.json

@@ -0,0 +1,40 @@
+{
+	"hosts": {
+		"irtest": {
+			"host":{
+				"name": "localhost",
+				"port":4223
+			},
+			"sensors":{
+				"iram": ["c8w", "SensorType.iram"],
+				"irob": ["c8w", "SensorType.irob"]
+			}
+		}
+	},
+	"sensor_properties":{
+		"SensorType.none": [0, 0, ""],
+		"SensorType.temp": [30000, 100.0, "°C"],
+		"SensorType.humi": [30000, 10.0, "%RH"],
+		"SensorType.ambi": [60000, 10.0, "Lux"],
+		"SensorType.baro": [60000, 1000, "mbar"],
+		"SensorType.rain": [0, 2.5, "l/qm"],
+		"SensorType.iram": [1000, 10.0, "°C"],
+		"SensorType.irob": [1000, 10.0, "°C"]
+	},
+	"tempmaxdiff": 200,
+	"prev_temps_default": 20000,
+	"logs": "logs",
+	"locks": "locks",
+	"records": "records",
+	"arch": "arch",
+	"lockname": "all.lock",
+	"logname": "logging.log",
+	"exceptionlog": "exceptions.xml",
+	"recordlog": "record.log",
+	"movelog": "move.log",
+	"movelock": "last_move",
+	"waitDelay" : 10,
+	"loglevel": "info",
+	"datalog": "info",
+	"dataecho": "info"
+}

settings.py

@@ -1,7 +1,10 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-#class SensorType(Enum):
+import json
+import logging
+import os
+
 class SensorType:
 	none = 0
 	temp = 1 # temperature bricklet
@@ -12,69 +15,110 @@ class SensorType:
 	iram = 6 # temperature ir bricklet, ambient
 	irob = 7 # temperature ir bricklet, object
 
-SENSORS={
+DEFAULTS ={
-	"irtest": {
+	"hosts":{
-		"host":{"name": "localhost", "port":4223},
+		"HOSTDESC_i":{
+			"host":{"name":"HOSTNAME_OR_IP","port":4223},
 			"sensors":{
-			"iram": ["c8w", SensorType.iram],
+				"NAME":["UID", "SensorType.TYPE"]}
-			"irob": ["c8w", SensorType.irob]
-		}
 			}
+	},
+	"sensor_properties":{
+		"SensorType.none": [0, 0, ""],
+		"SensorType.temp": [30000, 100.0, "°C"],
+		"SensorType.humi": [30000, 10.0, "%RH"],
+		"SensorType.ambi": [60000, 10.0, "Lux"],
+		"SensorType.baro": [60000, 1000, "mbar"],
+		"SensorType.rain": [0, 2.5, "l/qm"],
+		"SensorType.iram": [1000, 10.0, "°C"],
+		"SensorType.irob": [1000, 10.0, "°C"]},
+	"tempmaxdiff":200,
+	"prev_temps_default":20000,
+	"logs":'logs',
+	"locks":'locks',
+	"records":'records',
+	"arch":'arch',
+	"lockname":"all.lock",
+	"logname":"logging.log",
+	"exceptionlog":"exceptions.xml",
+	"recordlog":"record.log",
+	"movelog":"move.log",
+	"movelock":"last_move",
+	"waitDelay":10,
+	"tempSensors":0,
+	"loglevel": "info",
+	"datalog": "info",
+	"dataecho": "info"
 }
+class Settings(dict):
+	def __getattr__(self,name):
+		if name in self:
+			return self[name]
+		return DEFAULTS[name]
+	def __setattr__(self,name,value):
+		self[name]=value
+	def __delattr__(self,name):
+		del self[name]
+def load_json(filename="set.json"):
+	values=json.load(open('set.json'), object_hook=Settings)
+	sensors_name="hosts"
+	if sensors_name in values:
+		for host in values[sensors_name]:
+			for sensor in values[sensors_name][host]["sensors"]:
+				sensor = values[sensors_name][host]["sensors"][sensor]
+				sensor[1] = eval(sensor[1])
+	sensor_props = "sensor_properties"
+	if sensor_props in values:
+		new_units={}
+		for unit in values[sensor_props]:
+			new_units[eval(unit)] = values[sensor_props][unit]
+		values[sensor_props] = new_units
+	return values
+def setupLogger():
+	level = getattr(logging, settings.loglevel.upper(), logging.INFO)
+	log = logging.getLogger("weatherstation")
+	log.setLevel(level)
+	ch = logging.StreamHandler()
+	#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, settings.logname))
+	fh.setFormatter(formatter)
+	log.addHandler(fh)
+	return log
 
-TIMES={
+def setup_data_log():
-	SensorType.temp: 30000,
+	level = getattr(logging, settings.datalog.upper(), logging.INFO)
-	SensorType.humi: 30000,
+	log = logging.getLogger("weatherstation.datalog")
-	SensorType.ambi: 60000,
+	log.setLevel(level)
-	SensorType.baro: 60000,
+	fh = logging.FileHandler(os.path.join(settings.records, settings.recordlog))
-	SensorType.rain: 0,
+	fformat = logging.Formatter()
-	SensorType.iram: 60000,
+	fh.setFormatter(fformat)
-	SensorType.irob: 60000,
+	log.addHandler(fh)
-}
+	log.propagate = False
+	return log
 
-tempmaxdiff=200 # 200== 2.0 C
+def setup_data_echo():
-prev_temps_default=20000
+	level = getattr(logging, settings.dataecho.upper(), logging.INFO)
+	log = logging.getLogger("weatherstation.data")
+	log.setLevel(level)
+	ch = logging.StreamHandler()
+	formatter = logging.Formatter('%(asctime)s:[DATA] - %(message)s')
+	ch.setFormatter(formatter)
+	log.addHandler(ch)
+	log.propagate = False
+	return log
 
-logs='logs'
+settings=load_json()
-locks='locks'
+hosts_name = "hosts"
-records='records'
+if hosts_name in settings:
-arch='arch'
+	tempSensors=0
-
+	for i in settings[hosts_name]:
-#TODO: lockname, exceptionslog: path.join
+		for j in settings[hosts_name][i]['sensors']:
-lockname=locks+"/all.lock"
+			if settings[hosts_name][i]['sensors'][j][1] == SensorType.temp:
-logname="logging.log"
-exceptionlog=logs+"/exceptions.xml"
-recordlog="record.log"
-movelog="move.log"
-movelock="last_move"
-
-waitDelay = 10
-
-########################################
-# only change when new sensor is added #
-########################################
-
-SENSOR_UNITS=[
-	(0,''),
-	(100.0, '°C'),
-	(10.0, '%RH'),
-	(10.0, 'Lux'),
-	(1000, 'mbar'),
-	(2.5, 'l/qm'),
-	(10.0, '°C'),
-	(10.0, '°C')
-]
-
-###########################
-# no manual change needed #
-###########################
-
-tempSensors=0
-for i in SENSORS:
-	for j in SENSORS[i]['sensors']:
-		if SENSORS[i]['sensors'][j][1] == SensorType.temp:
 				tempSensors+=1
-
+	settings.tempSensors=tempSensors
 """
 	0: {
 		"host": {