FGFS-4.1/gr-air-modes
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Fix your laziness in breaking the CPR parser. Still don't like how KMLgen is done, needs to be consolidated so all db work is in one file.

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Nick Foster
2012-02-25 16:50:15 -08:00
parent 622249ba5b
commit c16886c4c1
3 changed files with 17 additions and 14 deletions
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10
python/modes_parse.py
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@@ -23,13 +23,13 @@
import time, os, sys
from string import split, join
from altitude import decode_alt
from cpr import cpr_decode
from cpr import cpr_decoder
import math
class modes_parse:
def __init__(self, mypos):
self.my_location = mypos
self.cpr_decoder = cpr_decoder(self.my_location)
self.cpr = cpr_decoder(self.my_location)
def parse0(self, shortdata, parity, ecc):
# shortdata = long(shortdata, 16)
@@ -160,12 +160,12 @@ class modes_parse:
altitude = decode_alt(enc_alt, False)
[decoded_lat, decoded_lon, rnge, bearing] = cpr_decoder.decode(icao24, encoded_lat, encoded_lon, cpr_format, 0)
[decoded_lat, decoded_lon, rnge, bearing] = self.cpr.decode(icao24, encoded_lat, encoded_lon, cpr_format, 0)
return [altitude, decoded_lat, decoded_lon, rnge, bearing]
#welp turns out it looks like there's only 17 bits in the BDS0,6 ground packet after all. fuck.
#welp turns out it looks like there's only 17 bits in the BDS0,6 ground packet after all.
def parseBDS06(self, shortdata, longdata, parity, ecc):
icao24 = shortdata & 0xFFFFFF
@@ -177,7 +177,7 @@ class modes_parse:
altitude = 0
[decoded_lat, decoded_lon, rnge, bearing] = cpr_decoder.decode(icao24, encoded_lat, encoded_lon, cpr_format, 1)
[decoded_lat, decoded_lon, rnge, bearing] = self.cpr.decode(icao24, encoded_lat, encoded_lon, cpr_format, 1)
return [altitude, decoded_lat, decoded_lon, rnge, bearing]