def pp5(self, shortdata, ecc):
[datestr, timestr] = self.current_time()
aircraft_id = self.get_aircraft_id(ecc)
retstr = "MSG,6,0,%i,%06X,%i,%s,%s,%s,%s,,,,,,,,%04i," % (
aircraft_id, ecc, aircraft_id + 100, datestr, timestr, datestr,
timestr, air_modes.decode_id(shortdata["id"]))
return retstr + self.decode_fs(shortdata["fs"]) + "\r\n"
def handle5(self, msg):
try:
retstr = output_print.prefix(msg)
retstr += "Type 5 (short surveillance ident reply) from %x with ident %i" % (
msg.ecc, air_modes.decode_id(msg.data["id"]))
retstr += output_print.fs_text(msg.data["fs"])
except ADSBError:
return
self._print(retstr)
def printTCAS(self, msg):
msgtype = msg.data["df"]
if msgtype == 16:
bds1 = msg.data["vds1"]
bds2 = msg.data["vds2"]
else:
bds1 = msg.data["bds1"]
bds2 = msg.data["bds2"]
retstr = output_print.prefix(msg)
if bds2 != 0:
retstr += "No handler in type %i for BDS2 == %i from %x" % (msgtype, bds2, msg.ecc)
elif bds1 == 0:
retstr += "No handler in type %i for BDS1 == 0 from %x" % (msgtype, msg.ecc)
elif bds1 == 1:
retstr += "Type %i link capability report from %x: ACS: 0x%x, BCS: 0x%x, ECS: 0x%x, continues %i" \
% (msgtype, msg.ecc, msg.data["acs"], msg.data["bcs"], msg.data["ecs"], msg.data["cfs"])
elif bds1 == 2:
retstr += "Type %i identification from %x with text %s" % (msgtype, msg.ecc, air_modes.parseMB_id(msg.data))
elif bds1 == 3:
retstr += "Type %i TCAS report from %x: " % (msgtype, msg.ecc)
tti = msg.data["tti"]
if msgtype == 16:
(resolutions, complements, rat, mte) = air_modes.parse_TCAS_CRM(msg.data)
retstr += "advised: %s complement: %s" % (resolutions, complements)
else:
if tti == 1:
(resolutions, complements, rat, mte, threat_id) = air_modes.parseMB_TCAS_threatid(msg.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) = air_modes.parseMB_TCAS_threatloc(msg.data)
retstr += "range: %i bearing: %i alt: %i advised: %s complement: %s" % (threat_range, threat_bearing, threat_alt, resolutions, complements)
else:
rat = 0
mte = 0
retstr += " (no handler for TTI=%i)" % tti
if mte == 1:
retstr += " (multiple threats)"
if rat == 1:
retstr += " (resolved)"
else:
retstr += "No handler for type %i, BDS1 == %i from %x" % (msgtype, bds1, msg.ecc)
if(msgtype == 20 or msgtype == 16):
retstr += " at %ift" % air_modes.decode_alt(msg.data["ac"], True)
else:
retstr += " ident %x" % air_modes.decode_id(msg.data["id"])
self._print(retstr)
def printTCAS(self, msg):
msgtype = msg.data["df"]
if msgtype == 16:
bds1 = msg.data["vds1"]
bds2 = msg.data["vds2"]
else:
bds1 = msg.data["bds1"]
bds2 = msg.data["bds2"]
retstr = output_print.prefix(msg)
if bds2 != 0:
retstr += "No handler in type %i for BDS2 == %i from %x" % (msgtype, bds2, msg.ecc)
elif bds1 == 0:
retstr += "No handler in type %i for BDS1 == 0 from %x" % (msgtype, msg.ecc)
elif bds1 == 1:
retstr += "Type %i link capability report from %x: ACS: 0x%x, BCS: 0x%x, ECS: 0x%x, continues %i" \
% (msgtype, msg.ecc, msg.data["acs"], msg.data["bcs"], msg.data["ecs"], msg.data["cfs"])
elif bds1 == 2:
retstr += "Type %i identification from %x with text %s" % (msgtype, msg.ecc, air_modes.parseMB_id(msg.data))
elif bds1 == 3:
retstr += "Type %i TCAS report from %x: " % (msgtype, msg.ecc)
tti = msg.data["tti"]
if msgtype == 16:
(resolutions, complements, rat, mte) = air_modes.parse_TCAS_CRM(msg.data)
retstr += "advised: %s complement: %s" % (resolutions, complements)
else:
if tti == 1:
(resolutions, complements, rat, mte, threat_id) = air_modes.parseMB_TCAS_threatid(msg.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) = air_modes.parseMB_TCAS_threatloc(msg.data)
retstr += "range: %i bearing: %i alt: %i advised: %s complement: %s" % (threat_range, threat_bearing, threat_alt, resolutions, complements)
else:
rat = 0
mte = 0
retstr += " (no handler for TTI=%i)" % tti
if mte == 1:
retstr += " (multiple threats)"
if rat == 1:
retstr += " (resolved)"
else:
retstr += "No handler for type %i, BDS1 == %i from %x" % (msgtype, bds1, msg.ecc)
if(msgtype == 20 or msgtype == 16):
retstr += " at %ift" % air_modes.decode_alt(msg.data["ac"], True)
else:
retstr += " ident %x" % air_modes.decode_id(msg.data["id"])
self._print(retstr)
def receive(self, message, cpr_decoder):
self.__last_heard_time = time.time(
) # TODO: arguably should be an argument
# Unfortunately, gr-air-modes doesn't provide a function to implement this gunk -- imitating its output_flightgear code which
data = message.data
t = data.get_type()
if t == 0:
self.__altitude_feet = air_modes.decode_alt(data['ac'], True)
# TODO more info available here
elif t == 4:
self.__altitude_feet = air_modes.decode_alt(data['ac'], True)
# TODO more info available here
elif t == 5:
self.__ident = air_modes.decode_id(data['id'])
# TODO more info available here
elif t == 17: # ADS-B
bdsreg = data['me'].get_type()
if bdsreg == 0x05:
(self.__altitude_feet, self.__latitude, self.__longitude,
_range, _bearing) = air_modes.parseBDS05(data, cpr_decoder)
elif bdsreg == 0x06:
(_ground_track, self.__latitude, self.__longitude, _range,
_bearing) = air_modes.parseBDS06(data, cpr_decoder)
elif bdsreg == 0x08:
(self.__call,
self.__aircraft_type) = air_modes.parseBDS08(data)
elif bdsreg == 0x09:
subtype = data['bds09'].get_type()
if subtype == 0:
(self.__velocity, self.__heading, self.__vertical_speed,
self.__turn_rate) = air_modes.parseBDS09_0(data)
elif subtype == 1:
(self.__velocity, self.__heading,
self.__vertical_speed) = air_modes.parseBDS09_1(data)
self.__turn_rate = 0 # TODO: or should we keep last?
else:
# TODO report
pass
else:
# TODO report
pass
else:
# TODO report
pass
def receive(self, message, cpr_decoder): self.__last_heard_time = time.time() # TODO: arguably should be an argument # Unfortunately, gr-air-modes doesn't provide a function to implement this gunk -- imitating its output_flightgear code which data = message.data t = data.get_type() if t == 0: self.__altitude_feet = air_modes.decode_alt(data['ac'], True) # TODO more info available here elif t == 4: self.__altitude_feet = air_modes.decode_alt(data['ac'], True) # TODO more info available here elif t == 5: self.__ident = air_modes.decode_id(data['id']) # TODO more info available here elif t == 17: # ADS-B bdsreg = data['me'].get_type() if bdsreg == 0x05: (self.__altitude_feet, self.__latitude, self.__longitude, _range, _bearing) = air_modes.parseBDS05(data, cpr_decoder) elif bdsreg == 0x06: (_ground_track, self.__latitude, self.__longitude, _range, _bearing) = air_modes.parseBDS06(data, cpr_decoder) elif bdsreg == 0x08: (self.__call, self.__aircraft_type) = air_modes.parseBDS08(data) elif bdsreg == 0x09: subtype = data['bds09'].get_type() if subtype == 0: (self.__velocity, self.__heading, self.__vertical_speed, self.__turn_rate) = air_modes.parseBDS09_0(data) elif subtype == 1: (self.__velocity, self.__heading, self.__vertical_speed) = air_modes.parseBDS09_1(data) self.__turn_rate = 0 # TODO: or should we keep last? else: # TODO report pass else: # TODO report pass else: # TODO report pass
def pp5(self, shortdata, ecc): [datestr, timestr] = self.current_time() aircraft_id = self.get_aircraft_id(ecc) retstr = "MSG,6,0,%i,%06X,%i,%s,%s,%s,%s,,,,,,,,%04i," % (aircraft_id, ecc, aircraft_id+100, datestr, timestr, datestr, timestr, air_modes.decode_id(shortdata["id"])) return retstr + self.decode_fs(shortdata["fs"]) + "\r\n"
def receive(self, message_wrapper):
message = message_wrapper.message
cpr_decoder = message_wrapper.cpr_decoder
receive_time = message_wrapper.receive_time
self.__last_heard_time = receive_time
# Unfortunately, gr-air-modes doesn't provide a function to implement this gunk -- imitating its output_flightgear code which
data = message.data
t = data.get_type()
if t == 0:
self.__track = self.__track._replace(
altitude=TelemetryItem(air_modes.decode_alt(data['ac'], True) * _METERS_PER_FEET, receive_time))
# TODO more info available here
elif t == 4:
self.__track = self.__track._replace(
altitude=TelemetryItem(air_modes.decode_alt(data['ac'], True) * _METERS_PER_FEET, receive_time))
# TODO more info available here
elif t == 5:
self.__ident = air_modes.decode_id(data['id'])
# TODO more info available here
elif t == 17: # ADS-B
bdsreg = data['me'].get_type()
if bdsreg == 0x05:
# TODO use unused info
(altitude_feet, latitude, longitude, _range, _bearing) = air_modes.parseBDS05(data, cpr_decoder)
self.__track = self.__track._replace(
altitude=TelemetryItem(altitude_feet * _METERS_PER_FEET, receive_time),
latitude=TelemetryItem(latitude, receive_time),
longitude=TelemetryItem(longitude, receive_time),
)
elif bdsreg == 0x06:
# TODO use unused info
(_ground_track, latitude, longitude, _range, _bearing) = air_modes.parseBDS06(data, cpr_decoder)
self.__track = self.__track._replace(
latitude=TelemetryItem(latitude, receive_time),
longitude=TelemetryItem(longitude, receive_time),
)
elif bdsreg == 0x08:
(self.__call, self.__aircraft_type) = air_modes.parseBDS08(data)
elif bdsreg == 0x09:
subtype = data['bds09'].get_type()
if subtype == 0:
(velocity, heading, vertical_speed, _turn_rate) = air_modes.parseBDS09_0(data)
# TODO: note we're stuffing the heading in as track angle. Is there something better to do?
self.__track = self.__track._replace(
h_speed=TelemetryItem(velocity * _KNOTS_TO_METERS_PER_SECOND, receive_time),
heading=TelemetryItem(heading, receive_time),
track_angle=TelemetryItem(heading, receive_time),
v_speed=TelemetryItem(vertical_speed, receive_time),
# TODO add turn rate
)
elif subtype == 1:
(velocity, heading, vertical_speed) = air_modes.parseBDS09_1(data)
self.__track = self.__track._replace(
h_speed=TelemetryItem(velocity * _KNOTS_TO_METERS_PER_SECOND, receive_time),
heading=TelemetryItem(heading, receive_time),
track_angle=TelemetryItem(heading, receive_time),
v_speed=TelemetryItem(vertical_speed, receive_time),
# TODO reset turn rate?
)
else:
# TODO report
pass
else:
# TODO report
pass
else:
# TODO report
pass
def receive(self, message_wrapper):
message = message_wrapper.message
cpr_decoder = message_wrapper.cpr_decoder
receive_time = message_wrapper.receive_time
self.__last_heard_time = receive_time
# Unfortunately, gr-air-modes doesn't provide a function to implement this gunk -- imitating its output_flightgear code which
data = message.data
t = data.get_type()
if t == 0:
self.__track = self.__track._replace(altitude=TelemetryItem(
air_modes.decode_alt(data['ac'], True) *
_METERS_PER_FEET, receive_time))
# TODO more info available here
elif t == 4:
self.__track = self.__track._replace(altitude=TelemetryItem(
air_modes.decode_alt(data['ac'], True) *
_METERS_PER_FEET, receive_time))
# TODO more info available here
elif t == 5:
self.__ident = air_modes.decode_id(data['id'])
# TODO more info available here
elif t == 17: # ADS-B
bdsreg = data['me'].get_type()
if bdsreg == 0x05:
# TODO use unused info
(altitude_feet, latitude, longitude, _range,
_bearing) = air_modes.parseBDS05(data, cpr_decoder)
self.__track = self.__track._replace(
altitude=TelemetryItem(altitude_feet * _METERS_PER_FEET,
receive_time),
latitude=TelemetryItem(latitude, receive_time),
longitude=TelemetryItem(longitude, receive_time),
)
elif bdsreg == 0x06:
# TODO use unused info
(_ground_track, latitude, longitude, _range,
_bearing) = air_modes.parseBDS06(data, cpr_decoder)
self.__track = self.__track._replace(
latitude=TelemetryItem(latitude, receive_time),
longitude=TelemetryItem(longitude, receive_time),
)
elif bdsreg == 0x08:
(self.__call,
self.__aircraft_type) = air_modes.parseBDS08(data)
elif bdsreg == 0x09:
subtype = data['bds09'].get_type()
if subtype == 0:
(velocity, heading, vertical_speed,
_turn_rate) = air_modes.parseBDS09_0(data)
# TODO: note we're stuffing the heading in as track angle. Is there something better to do?
self.__track = self.__track._replace(
h_speed=TelemetryItem(
velocity * _KNOTS_TO_METERS_PER_SECOND,
receive_time),
heading=TelemetryItem(heading, receive_time),
track_angle=TelemetryItem(heading, receive_time),
v_speed=TelemetryItem(vertical_speed, receive_time),
# TODO add turn rate
)
elif subtype == 1:
(velocity, heading,
vertical_speed) = air_modes.parseBDS09_1(data)
self.__track = self.__track._replace(
h_speed=TelemetryItem(
velocity * _KNOTS_TO_METERS_PER_SECOND,
receive_time),
heading=TelemetryItem(heading, receive_time),
track_angle=TelemetryItem(heading, receive_time),
v_speed=TelemetryItem(vertical_speed, receive_time),
# TODO reset turn rate?
)
else:
# TODO report
pass
else:
# TODO report
pass
else:
# TODO report
pass
self.state_changed()
def handle5(self, msg):
try:
retstr = output_print.prefix(msg)
retstr += "Type 5 (short surveillance ident reply) from %x with ident %i" % (msg.ecc, air_modes.decode_id(msg.data["id"]))
retstr += output_print.fs_text(msg.data["fs"])
except ADSBError:
return
self._print(retstr)