FMS and ZVEI validation

insert FMS validation
edit ZVEI validation
This commit is contained in:
Bastian Schroll 2015-04-03 22:38:53 +02:00
parent fcc4ba3389
commit 0ed0bd98eb
2 changed files with 30 additions and 25 deletions

View file

@ -5,7 +5,7 @@ Python Script to Recive and Decode BOS Information with rtl_fm ans multimon-NG
#####Implementeted Features:
- FMS and ZVEI decoding and Displaying
- Filtering double alarms with adjustable time
- ZVEI validation (plausibility test)
- FMS and ZVEI validation (plausibility test)
- MySQL Database Support for FMS and ZVEI
- All configurations in seperate File "config.ini"
- simple Web Frontend
@ -51,7 +51,8 @@ optional arguments:
Device you want to use (Check with rtl_test)
-e ERROR, --error ERROR
Frequency-Error of your Device in PPM
-a {FMS,ZVEI,POC512,POC1200,POC2400} [{FMS,ZVEI,POC512,POC1200,POC2400} ...], --demod {FMS,ZVEI,POC512,POC1200,POC2400} [{FMS,ZVEI,POC512,POC1200,POC2400} ...]
-a {FMS,ZVEI,POC512,POC1200,POC2400} [{FMS,ZVEI,POC512,POC1200,POC2400} ...],
--demod {FMS,ZVEI,POC512,POC1200,POC2400} [{FMS,ZVEI,POC512,POC1200,POC2400} ...]
Demodulation Functions
-s SQUELCH, --squelch SQUELCH
Level of Squelch

View file

@ -23,6 +23,7 @@ def curtime(format="%Y-%m-%d %H:%M:%S"):
return time.strftime(format)
def stop_script(err):
print ""
print "ERR: "+err
try:
if useMySQL: #only if MySQL is active
@ -165,7 +166,8 @@ try:
exit(0)
if args.verbose: print "start decoding"
if args.verbose: print "start decoding"
print ""
while True:
#RAW Data from Multimon-NG
#ZVEI2: 25832
@ -178,6 +180,7 @@ try:
#if args.verbose: print "RAW: "+decoded #for verbose mode, print Raw input data
#FMS Decoder Section
#check FMS: -> check CRC -> validate -> check double alarm -> print -> (MySQL)
if "FMS:" in decoded:
if args.verbose: print "recived FMS"
@ -189,34 +192,35 @@ try:
fms_direction = decoded[101] #Richtung
fms_tsi = decoded[114:117] #Taktische Kruzinformation
if "CRC correct" in decoded: #check CRC is correct
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 fms_id == fms_id_old and timestamp < fms_time_old + fms_double_ignore_time: #check for double alarm
if args.verbose: print "FMS double alarm: "+fms_id_old
fms_time_old = timestamp #in case of double alarm, fms_double_ignore_time set new
else:
print curtime("%H:%M:%S")+" BOS:"+fms_service+" Bundesland:"+fms_country+" Ort:"+fms_location+" Fahrzeug:"+fms_vehicle+" Status:"+fms_status+" Richtung:"+fms_direction+" TKI:"+fms_tsi
fms_id_old = fms_id #save last id
fms_time_old = timestamp #save last time
if useMySQL: #only if MySQL is active
cursor = connection.cursor()
cursor.execute("INSERT INTO "+tableFMS+" (time,service,country,location,vehicle,status,direction,tsi) VALUES (%s,%s,%s,%s,%s,%s,%s,%s)",(curtime(),fms_service,fms_country,fms_location,fms_vehicle,fms_status,fms_direction,fms_tsi))
cursor.close()
connection.commit()
if re.search("[0-9]{8}[0-9a-f]{1}[01]{1}", fms_id): #if FMS is valid
if fms_id == fms_id_old and timestamp < fms_time_old + fms_double_ignore_time: #check for double alarm
if args.verbose: print "FMS double alarm: "+fms_id_old
fms_time_old = timestamp #in case of double alarm, fms_double_ignore_time set new
else:
print curtime("%H:%M:%S")+" BOS:"+fms_service+" Bundesland:"+fms_country+" Ort:"+fms_location+" Fahrzeug:"+fms_vehicle+" Status:"+fms_status+" Richtung:"+fms_direction+" TKI:"+fms_tsi
fms_id_old = fms_id #save last id
fms_time_old = timestamp #save last time
if useMySQL: #only if MySQL is active
cursor = connection.cursor()
cursor.execute("INSERT INTO "+tableFMS+" (time,service,country,location,vehicle,status,direction,tsi) VALUES (%s,%s,%s,%s,%s,%s,%s,%s)",(curtime(),fms_service,fms_country,fms_location,fms_vehicle,fms_status,fms_direction,fms_tsi))
cursor.close()
connection.commit()
elif args.verbose: #Invalid error only in verbose mode
print "No valid FMS: "+fms_id
elif args.verbose: #crc error only in verbose mode
print "CRC error"
print "CRC incorrect"
#ZVEI Decoder Section
#ZVEI Decoder Section
#check ZVEI: -> validate -> check double alarm -> print -> (MySQL)
if "ZVEI2:" in decoded:
if args.verbose: print "recived ZVEI"
#ZVEI RegEX Pattern: http://www.regexr.com/3ao2u
zvei = re.search("[0-9F]{5}", decoded)
if zvei: #if ZVEI is valid
zvei_id = zvei.group() #save ZVEI in working var
zvei_id = decoded[7:12] #ZVEI Code
if re.search("[0-9F]{5}", zvei_id): #if ZVEI is valid
if zvei_id == zvei_id_old and timestamp < zvei_time_old + zvei_double_ignore_time: #check for double alarm
if args.verbose: print "ZVEI double alarm: "+zvei_id_old
zvei_time_old = timestamp #in case of double alarm, zvei_double_ignore_time set new
@ -232,7 +236,7 @@ try:
connection.commit()
elif args.verbose: #Invalid error only in verbose mode
print "No valid ZVEI: "+decoded
print "No valid ZVEI: "+zvei_id
except KeyboardInterrupt: