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restructure decoder - fms

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JHCD 2015-05-22 21:48:16 +02:00
parent 89aae1fb29
commit 4915de585d
2 changed files with 42 additions and 34 deletions
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36
includes/decoder.py
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@ -2,47 +2,15 @@
# -*- coding: cp1252 -*-
import logging
import time #timestamp for doublealarm
import re #Regex for validation
from includes import globals # Global variables
def decode(freq, decoded):
timestamp = int(time.time())#Get Timestamp
#FMS Decoder Section
#check FMS: -> check CRC -> validate -> check double alarm -> log
if "FMS:" in decoded:
logging.debug("recieved FMS")
fms_service = decoded[19] #Organisation
fms_country = decoded[36] #Bundesland
fms_location = decoded[65:67] #Ort
fms_vehicle = decoded[72:76] #Fahrzeug
fms_status = decoded[84] #Status
fms_direction = decoded[101] #Richtung
fms_tsi = decoded[114:117] #Taktische Kruzinformation
if "CRC correct" in decoded: #check CRC is correct
fms_id = fms_service+fms_country+fms_location+fms_vehicle+fms_status+fms_direction #build FMS id
if re.search("[0-9a-f]{8}[0-9a-f]{1}[01]{1}", fms_id): #if FMS is valid
if fms_id == globals.fms_id_old and timestamp < globals.fms_time_old + globals.config.getint("BOSWatch", "fms_double_ignore_time"): #check for double alarm
logging.info("FMS double alarm: %s within %s second(s)", globals.fms_id_old, timestamp-globals.fms_time_old)
globals.fms_time_old = timestamp #in case of double alarm, fms_double_ignore_time set new
else:
logging.info("FMS:%s Status:%s Richtung:%s TKI:%s", fms_id[0:8], fms_status, fms_direction, fms_tsi)
data = {"fms":fms_id[0:8], "status":fms_status, "direction":fms_direction, "tsi":fms_tsi}
from includes import pluginHandler
pluginHandler.throwAlarm("FMS",freq,data)
globals.fms_id_old = fms_id #save last id
globals.fms_time_old = timestamp #save last time
else:
logging.warning("No valid FMS: %s", fms_id)
else:
logging.warning("FMS CRC incorrect")
from includes.decoders import fms
fms.decode(freq, decoded)
#ZVEI Decoder Section
#check ZVEI: -> validate -> check double alarm -> log

40
includes/decoders/fms.py
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@ -0,0 +1,40 @@
#!/usr/bin/python
# -*- coding: cp1252 -*-
import logging
import time #timestamp for doublealarm
import re #Regex for validation
from includes import globals # Global variables
#FMS Decoder Function
#validate -> check double alarm -> log
def decode(freq, decoded):
timestamp = int(time.time())#Get Timestamp
fms_service = decoded[19] #Organisation
fms_country = decoded[36] #Bundesland
fms_location = decoded[65:67] #Ort
fms_vehicle = decoded[72:76] #Fahrzeug
fms_status = decoded[84] #Status
fms_direction = decoded[101] #Richtung
fms_tsi = decoded[114:117] #Taktische Kruzinformation
if "CRC correct" in decoded: #check CRC is correct
fms_id = fms_service+fms_country+fms_location+fms_vehicle+fms_status+fms_direction #build FMS id
if re.search("[0-9a-f]{8}[0-9a-f]{1}[01]{1}", fms_id): #if FMS is valid
if fms_id == globals.fms_id_old and timestamp < globals.fms_time_old + globals.config.getint("BOSWatch", "fms_double_ignore_time"): #check for double alarm
logging.info("FMS double alarm: %s within %s second(s)", globals.fms_id_old, timestamp-globals.fms_time_old)
globals.fms_time_old = timestamp #in case of double alarm, fms_double_ignore_time set new
else:
logging.info("FMS:%s Status:%s Richtung:%s TKI:%s", fms_id[0:8], fms_status, fms_direction, fms_tsi)
data = {"fms":fms_id[0:8], "status":fms_status, "direction":fms_direction, "tsi":fms_tsi}
from includes import pluginHandler
pluginHandler.throwAlarm("FMS",freq,data)
globals.fms_id_old = fms_id #save last id
globals.fms_time_old = timestamp #save last time
else:
logging.warning("No valid FMS: %s", fms_id)
else:
logging.warning("FMS CRC incorrect")