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47 lines
978 B
47 lines
978 B
import sys
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import time
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import csv
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if len(sys.argv) > 1 and sys.argv[1] == "cython":
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from pyModeS.c_decoder import adsb
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else:
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from pyModeS.decoder import adsb
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print("===== Decode ADS-B sample data=====")
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f = open("tests/data/sample_data_adsb.csv", "rt")
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msg0 = None
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msg1 = None
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tstart = time.time()
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for i, r in enumerate(csv.reader(f)):
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ts = int(r[0])
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m = r[1].encode()
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icao = adsb.icao(m)
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tc = adsb.typecode(m)
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if 1 <= tc <= 4:
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print(ts, m, icao, tc, adsb.category(m), adsb.callsign(m))
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if tc == 19:
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print(ts, m, icao, tc, adsb.velocity(m))
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if 5 <= tc <= 18:
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if adsb.oe_flag(m):
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msg1 = m
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t1 = ts
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else:
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msg0 = m
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t0 = ts
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if msg0 and msg1:
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pos = adsb.position(msg0, msg1, t0, t1)
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alt = adsb.altitude(m)
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print(ts, m, icao, tc, pos, alt)
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dt = time.time() - tstart
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print("Execution time: {} seconds".format(dt))
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