FGFS-4.1/gr-air-modes
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Add support for type 16 Long Special Surveillance packets. Not tested with real data.

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This commit is contained in:
Nick Foster
2012-10-17 18:28:39 -07:00
parent 5f89eba234
commit 7dba7f4cc3
3 changed files with 48 additions and 17 deletions
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40
python/msprint.py
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@@ -55,8 +55,8 @@ class output_print(air_modes.parse):
output += self.print11(data, ecc)
elif msgtype == 17:
output += self.print17(data)
elif msgtype == 20 or msgtype == 21:
output += self.print20(data, ecc)
elif msgtype == 20 or msgtype == 21 or msgtype == 16:
output += self.printTCAS(data, ecc)
else:
output += "No handler for message type %i from %x (but it's in modes_parse)" % (msgtype, ecc)
return output
@@ -184,14 +184,20 @@ class output_print(air_modes.parse):
return retstr
def print20(self, data, ecc):
def printTCAS(self, data, ecc):
msgtype = data["df"]
if(msgtype == 20):
if msgtype == 20 or msgtype == 16:
#type 16 does not have fs, dr, um but we get alt here
[fs, dr, um, alt] = self.parse4(data)
else:
elif msgtype == 21:
[fs, dr, um, ident] = self.parse5(data)
bds1 = data["bds1"]
bds2 = data["bds2"]
if msgtype == 16:
bds1 = data["vds1"]
bds2 = data["vds2"]
else:
bds1 = data["bds1"]
bds2 = data["bds2"]
if bds2 != 0:
retstr = "No handler in type %i for BDS2 == %i from %x" % (msgtype, bds2, ecc)
@@ -206,14 +212,18 @@ class output_print(air_modes.parse):
elif bds1 == 3:
retstr = "Type %i TCAS report from %x: " % (msgtype, ecc)
tti = data["tti"]
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)
if msgtype == 16:
(resolutions, complements, rat, mte) = self.parse_TCAS_CRM(data)
retstr += "advised: %s complement: %s" % (resolutions, complements)
else:
retstr += " (no handler for TTI=%i)" % tti
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:
@@ -221,7 +231,7 @@ class output_print(air_modes.parse):
else:
retstr = "No handler for BDS1 == %i from %x" % (bds1, ecc)
if(msgtype == 20):
if(msgtype == 20 or msgtype == 16):
retstr += " at %ift" % alt
else:
retstr += " ident %x" % ident