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Parser and printer for type 20 and TCAS info

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This commit is contained in:
Nick Foster
2012-06-26 19:25:31 -07:00
parent cf8f429900
commit b05bea9618
3 changed files with 116 additions and 61 deletions
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36
python/modes_print.py
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@@ -174,3 +174,39 @@ class modes_output_print(modes_parse.modes_parse):
retstr = "Type 17 subtype %i from %x not implemented" % (subtype, icao24)
return retstr
def print20(self, data, ecc):
[fs, dr, um, alt] = self.parse4(data)
mb_fields = data["mb"].get_fields()
bds1 = mb_fields["bds1"]
bds2 = mb_fields["bds2"]
if bds2 != 0:
retstr = "No handler for BDS2 == %i from %x" % (bds2, ecc)
elif bds1 == 0:
retstr = "No handler for BDS1 == 0 from %x" % ecc
elif bds1 == 1:
retstr = "Type 20 link capability report from %x: ACS: 0x%x, BCS: 0x%x, ECS: 0x%x, continues %i" \
% (ecc, mb_fields["acs"], mb_fields["bcs"], mb_fields["ecs"], mb_fields["cfs"])
elif bds1 == 2:
retstr = "Type 20 identification from %x with text %s" % (ecc, self.parseMB_id(data))
elif bds2 == 3:
retstr = "TCAS report from %x: " % ecc
tti = mb_fields["tcas"].get_type()
if tti == 1:
(resolutions, complements, rat, mte, threat_id) = self.parseMB_TCAS_threatid(data)
retstr += "threat ID: %x advised: %s complement: %s" % (threat_id, resolutions, complements)
elif tti == 2:
(resolutions, complements, rat, mte, threat_alt, threat_range, threat_bearing) = self.parseMB_TCAS_threatloc(data)
retstr += "range: %i bearing: %i alt: %i advised: %s complement: %s" % (threat_range, threat_bearing, threat_alt, resolutions, complements)
else:
retstr += " (no handler for TTI=%i)" % tti
if mte == 1:
retstr += " (multiple threats)"
if rat == 1:
retstr += " (resolved)"
else:
retstr = "No handler for BDS1 == %i from %x" % (bds1, ecc)
return retstr