2015-10-30 22:51:16 +00:00
|
|
|
from .model import Beacon, Position, Receiver
|
2015-10-24 21:13:21 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
def parse_aprs(text):
|
|
|
|
|
if not isinstance(text, str):
|
|
|
|
|
raise Exception("Unknown type: %s" % type(text))
|
|
|
|
|
elif text == "":
|
|
|
|
|
raise Exception("String is empty")
|
|
|
|
|
elif text[0] == "#":
|
|
|
|
|
return None
|
|
|
|
|
|
|
|
|
|
beacon = Beacon()
|
|
|
|
|
beacon.parse(text)
|
|
|
|
|
|
|
|
|
|
# symboltable / symbolcodes used by OGN:
|
|
|
|
|
# I&: used as receiver
|
|
|
|
|
# /X: helicopter_rotorcraft
|
|
|
|
|
# /': glider_or_motorglider
|
|
|
|
|
# \^: powered_aircraft
|
|
|
|
|
# /g: para_glider
|
|
|
|
|
# /O: ?
|
|
|
|
|
# /^: ?
|
|
|
|
|
# \n: ?
|
|
|
|
|
# /z: ?
|
|
|
|
|
# /o: ?
|
|
|
|
|
|
|
|
|
|
if beacon.symboltable == "I" and beacon.symbolcode == "&":
|
|
|
|
|
return Receiver(beacon)
|
|
|
|
|
else:
|
|
|
|
|
return Position(beacon)
|
