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add tell() function

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This commit is contained in:
Junzi Sun 2019-09-11 14:58:31 +02:00
parent 2c1db13122
commit bd54ac1d10
4 changed files with 157 additions and 2 deletions
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1
pyModeS/__init__.py
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from __future__ import absolute_import, print_function, division
from .decoder.common import *
from .decoder import tell
from .decoder import adsb
from .decoder import commb
from .decoder import common

138
pyModeS/decoder/__init__.py
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from __future__ import absolute_import, print_function, division
from pyModeS.decoder import *
from pyModeS.decoder import adsb, commb, common, bds
def tell(msg):
def _print(label, value, unit=None):
print("%20s: " % label, end="")
print("%s " % value, end="")
if unit:
print(unit)
else:
print()
df = common.df(msg)
_print("Message", msg)
_print("Downlink Format", df)
if df == 17:
_print("Protocal", "Mode-S Extended Squitter (ADS-B)")
tc = common.typecode(msg)
if 1 <= tc <= 4: # callsign
callsign = adsb.callsign(msg)
_print("Type", "Identitification and category")
_print("Callsign:", callsign)
if 5 <= tc <= 8: # surface position
_print("Type", "Surface movment")
oe = adsb.oe_flag(msg)
msgbin = common.hex2bin(msg)
cprlat = common.bin2int(msgbin[54:71]) / 131072.0
cprlon = common.bin2int(msgbin[71:88]) / 131072.0
_print("CPR format", "Odd" if oe else "Even")
_print("CPR Latitude", cprlat)
_print("CPR Longitude", cprlon)
if 9 <= tc <= 18: # airborne position
_print("Type", "Airborne position (with barometric altitude)")
alt = adsb.altitude(msg)
oe = adsb.oe_flag(msg)
msgbin = common.hex2bin(msg)
cprlat = common.bin2int(msgbin[54:71]) / 131072.0
cprlon = common.bin2int(msgbin[71:88]) / 131072.0
_print("CPR format", "Odd" if oe else "Even")
_print("CPR Latitude", cprlat)
_print("CPR Longitude", cprlon)
_print("Altitude", alt, "feet")
if tc == 19:
_print("Type", "Airborne velocity")
spd, trk, vr, t = adsb.velocity(msg)
types = {"GS": "Ground speed", "TAS": "True airspeed"}
_print("Speed", spd, "knots")
_print("Track", trk, "degrees")
_print("Vertical rate", vr, "feet/minute")
_print("Type", types[t])
if 20 <= tc <= 22: # airborne position
_print("Type", "Airborne position (with GNSS altitude)")
alt = adsb.altitude(msg)
oe = adsb.oe_flag(msg)
msgbin = common.hex2bin(msg)
cprlat = common.bin2int(msgbin[54:71]) / 131072.0
cprlon = common.bin2int(msgbin[71:88]) / 131072.0
_print("CPR format", "Odd" if oe else "Even")
_print("CPR Latitude", cprlat)
_print("CPR Longitude", cprlon)
_print("Altitude", alt, "feet")
if df == 20:
_print("Protocal", "Mode-S Comm-B altitude reply")
_print("Altitude", common.altcode(msg), "feet")
if df == 21:
_print("Protocal", "Mode-S Comm-B identity reply")
_print("Squawk code", common.idcode(msg))
if df == 20 or df == 21:
labels = {
"BDS10": "Data link capability",
"BDS17": "GICB capability",
"BDS20": "Aircraft identification",
"BDS30": "ACAS resolution",
"BDS40": "Vertical intention report",
"BDS50": "Track and turn report",
"BDS60": "Heading and speed report",
"BDS44": "Meteorological routine air report",
"BDS45": "Meteorological hazard report",
"EMPTY": "[No information available]",
}
BDS = bds.infer(msg, mrar=True)
if BDS in labels.keys():
_print("BDS", "%s (%s)" % (BDS, labels[BDS]))
else:
_print("BDS", BDS)
if BDS == "BDS20":
callsign = commb.cs20(msg)
_print("Callsign", callsign)
if BDS == "BDS40":
_print("MCP target alt", commb.selalt40mcp(msg), "feet")
_print("FMS Target alt", commb.selalt40fms(msg), "feet")
_print("Pressure", commb.p40baro(msg), "millibar")
if BDS == "BDS50":
_print("Roll angle", commb.roll50(msg), "degrees")
_print("Track angle", commb.trk50(msg), "degrees")
_print("Track rate", commb.rtrk50(msg), "degree/second")
_print("Ground speed", commb.gs50(msg), "knots")
_print("True airspeed", commb.tas50(msg), "knots")
if BDS == "BDS60":
_print("Megnatic Heading", commb.hdg60(msg), "degrees")
_print("Indicated airspeed", commb.ias60(msg), "knots")
_print("Mach number", commb.mach60(msg))
_print("Vertical rate (Baro)", commb.vr60baro(msg), "feet/minute")
_print("Vertical rate (INS)", commb.vr60ins(msg), "feet/minute")
if BDS == "BDS44":
_print("Wind speed", commb.wind44(msg)[0], "knots")
_print("Wind direction", commb.wind44(msg)[1], "degrees")
_print("Temperature 1", commb.temp44(msg)[0], "Celsius")
_print("Temperature 2", commb.temp44(msg)[1], "Celsius")
_print("Pressure", commb.p44(msg), "hPa")
_print("Humidity", commb.hum44(msg), "%")
_print("Turbulence", commb.turb44(msg))
if BDS == "BDS45":
_print("Turbulence", commb.turb45(msg))
_print("Wind shear", commb.ws45(msg))
_print("Microbust", commb.mb45(msg))
_print("Icing", commb.ic45(msg))
_print("Wake vortex", commb.wv45(msg))
_print("Temperature", commb.temp45(msg), "Celsius")
_print("Pressure", commb.p45(msg), "hPa")
_print("Radio height", commb.rh45(msg), "feet")

1
pyModeS/decoder/describe.py
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import pyModeS as pms

19
tests/test_tell.py Normal file
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from pyModeS.decoder import tell
messages = [
"8D406B902015A678D4D220AA4BDA",
"8FC8200A3AB8F5F893096B000000",
"8D40058B58C901375147EFD09357",
"8D485020994409940838175B284F",
"A000083E202CC371C31DE0AA1CCF",
"A8001E2520053332C1A820363386",
"A000029C85E42F313000007047D3",
"A5DC282C2A0108372CA6DA9693B0",
"A00015B8C26A00328400004242DA",
"A000139381951536E024D4CCF6B5",
"A00004128F39F91A7E27C46ADC21",
]
for m in messages:
tell(m)
print("-" * 50)