callsign
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nzkarit
parent
90116417d9
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8ed4cbf9b9
@ -65,6 +65,7 @@ def argParser():
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parser.add_argument('--realtime', action='store', default=cfg.getboolean('general', 'realtime'), type=auto_bool, dest='realtime', help='When running a CSV which has a timestamp column whether to run in realtime following the timestamp or if just follow intermessagegap. If realtime is set it will override intermessagegap. Default: %(default)s')
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# TODO Make it so it can do a static checksum or one/two bit error
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# TODO Velocity, Heading and vertical speed as argument
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# TODO Callsign
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return parser.parse_args()
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def singlePlane(arguments):
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@ -77,9 +78,12 @@ def singlePlane(arguments):
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df17_velocity = modes.vel_heading_encode(arguments.capability, arguments.icao, 450, 200, -1000)
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df17_callsign = modes.callsign_encode(arguments.capability, arguments.icao, 'karit___')
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ppm = PPM()
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df17_array_position = ppm.frame_1090es_ppm_modulate(df17_pos_even, df17_pos_odd)
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df17_array_velocity = ppm.frame_1090es_ppm_modulate(df17_velocity, df17_velocity)
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df17_array_callsign = ppm.frame_1090es_ppm_modulate(df17_callsign, df17_callsign)
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hackrf = HackRF()
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#Position
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@ -94,6 +98,12 @@ def singlePlane(arguments):
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gap_array = ppm.addGap(arguments.intermessagegap)
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samples_array = hackrf.hackrf_raw_IQ_format(gap_array)
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samples = samples+samples_array
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#Callsign
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samples_array = hackrf.hackrf_raw_IQ_format(df17_array_callsign)
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samples = samples+samples_array
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gap_array = ppm.addGap(arguments.intermessagegap)
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samples_array = hackrf.hackrf_raw_IQ_format(gap_array)
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samples = samples+samples_array
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return samples
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def manyPlanes(arguments):
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@ -101,6 +111,7 @@ def manyPlanes(arguments):
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samples = bytearray()
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logger.info('Repeating the message %s times' % (arguments.repeats))
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prevtimestamp = 0
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#TODO Callsign, speed, heading, vert speed in CSV
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for i in range(0, arguments.repeats):
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with open(arguments.csvfile, newline='') as csvfile:
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reader = csv.DictReader(csvfile, delimiter=',')
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@ -145,9 +156,12 @@ def manyPlanes(arguments):
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df17_velocity = modes.vel_heading_encode(row['capability'], row['icao'], 450, 200, -1000)
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df17_callsign = modes.callsign_encode(row['capability'], row['icao'], 'karit___')
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ppm = PPM()
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df17_array_position = ppm.frame_1090es_ppm_modulate(df17_pos_even, df17_pos_odd)
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df17_array_velocity = ppm.frame_1090es_ppm_modulate(df17_velocity, df17_velocity)
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df17_array_callsign = ppm.frame_1090es_ppm_modulate(df17_callsign, df17_callsign)
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hackrf = HackRF()
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#Position
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@ -162,6 +176,12 @@ def manyPlanes(arguments):
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gap_array = ppm.addGap(arguments.intermessagegap)
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samples_array = hackrf.hackrf_raw_IQ_format(gap_array)
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samples = samples+samples_array
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#Callsign
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samples_array = hackrf.hackrf_raw_IQ_format(df17_array_callsign)
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samples = samples+samples_array
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gap_array = ppm.addGap(arguments.intermessagegap)
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samples_array = hackrf.hackrf_raw_IQ_format(gap_array)
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samples = samples+samples_array
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return samples
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def writeOutputFile(filename, data):
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61
ModeS.py
61
ModeS.py
@ -154,6 +154,67 @@ class ModeS:
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dfvel.append((dfvel_crc) & 0xff)
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return dfvel
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#From https://github.com/jaywilhelm/ADSB-Out_Python on 2019-08-25
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# TODO the callsign must be 8
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def callsign_encode(self, ca, icao, csname):
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if len(csname) > 8 or len(csname) <= 0:
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print ("Name length error")
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return null
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csname = csname.upper()
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df = 17
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#ca = 5
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#icao = 0xabcdef
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#csname = 'ABCD1234'
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tc = 1
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ec = 1
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#df = 17
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#ca = 5
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#icao = 0x4840D6
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#csname = 'KLM1023_'
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#tc = 4
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#ec = 0
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map = "#ABCDEFGHIJKLMNOPQRSTUVWXYZ#####_###############0123456789######"
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dfname = []
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dfname.append((df << 3) | ca)
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dfname.append((icao >> 16) & 0xff)
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dfname.append((icao >> 8) & 0xff)
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dfname.append((icao) & 0xff)
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#2C C3 71 C3 2C E0
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dfname.append((tc << 3) | (ec))
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dfname.append((0xFC & (int(map.find(csname[0])) << 2)) | (0x03 & (int(map.find(csname[1])) >> 6)))
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dfname.append((0xF0 & (int(map.find(csname[1])) << 4)) | (0x0F & (int(map.find(csname[2])) >> 2)))
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dfname.append((0xF0 & (int(map.find(csname[2])) << 6)) | (0x3F & (int(map.find(csname[3])) >> 0)))
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dfname.append((0xFC & (int(map.find(csname[4])) << 2)) | (0x03 & (int(map.find(csname[5])) >> 4)))
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dfname.append((0xF0 & (int(map.find(csname[5])) << 4)) | (0x0F & (int(map.find(csname[6])) >> 2)))
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dfname.append((0xF0 & (int(map.find(csname[6])) << 6)) | (0x3F & (int(map.find(csname[7])) >> 0)))
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#for i in range(6):
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# print("{0:02X}".format(dfname[i+5]))
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dfname_str = "{0:02x} {1:02x} {2:02x} {3:02x} {4:02x} {5:02x} {6:02x} {7:02x} {8:02x} {9:02x} {10:02x}".format(
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*dfname[0:11])
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#print(dfname_str)
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dfname_str2 = "{0:02x}{1:02x}{2:02x}{3:02x}{4:02x}{5:02x}{6:02x}{7:02x}{8:02x}{9:02x}{10:02x}".format(
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*dfname[0:11])
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crc_str = "%X" % self.bin2int(self.modes_crc(dfname_str2 + "000000", encode=True))
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#print(crc_str)
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# print(dfvel_str), " %X" % +"000000", encode=True))
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# , "%X" % get_parity(hex2bin(dfvel_str+"000000"), extended=True))
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dfname_crc = self.bin2int(self.modes_crc(dfname_str2 + "000000", encode=True))
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dfname.append((dfname_crc >> 16) & 0xff)
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dfname.append((dfname_crc >> 8) & 0xff)
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dfname.append((dfname_crc) & 0xff)
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#msg = []
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#dfname_str = "{0:02x}{1:02x}{2:02x}{3:02x}{4:02x}{5:02x}{6:02x}{7:02x}{8:02x}{9:02x}{10:02x}".format(
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# *dfname[0:11])
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#print(csname)
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#print(decode_callsign(dfname_str))
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return dfname
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###############################################################
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# Copyright (C) 2015 Junzi Sun (TU Delft)
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