mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-14 20:18:13 +00:00
69 lines
3.3 KiB
Python
Executable File
69 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (C) 2021 ArjanOnwezen
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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# -------------------------------------------------------------------------------------
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# Create icao24.db, used for ADS-B receiver application, using
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# https://opensky-network.org/datasets/metadata/aircraftDatabase.csv
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# as a source.
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# -------------------------------------------------------------------------------------
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import csv
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import unicodedata
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icao24_codes=bytearray()
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data=bytearray()
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row_count=0
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database=open("icao24.db", "wb")
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with open('aircraftDatabase.csv', 'rt') as csv_file:
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sorted_lines=sorted(csv_file.readlines()[1:])
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for row in csv.reader(sorted_lines, quotechar='"', delimiter=',', quoting=csv.QUOTE_ALL, skipinitialspace=True):
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# only store in case enough info is available
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if len(row) == 27 and len(row[0]) == 6 and len(row[1]) > 0:
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icao24_code=row[0][:6].upper()
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registration=row[1][:8].encode('ascii', 'ignore')
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manufacturer=row[3][:32].encode('ascii', 'ignore')
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model=row[4][:32].encode('ascii', 'ignore')
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# in case icao aircraft type isn't, use ac type like BALL for balloon
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if len(row[8]) == 3:
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actype=row[8][:3].encode('ascii', 'ignore')
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else:
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actype=row[5][:4].encode('ascii', 'ignore')
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owner=row[13][:32].encode('ascii', 'ignore')
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#padding
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registration_padding=bytearray()
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manufacturer_padding=bytearray()
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model_padding=bytearray()
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actype_padding=bytearray()
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owner_padding=bytearray()
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# debug print(icao24_code,' - ', registration,' - ', manufacturer, '-', model, '-', actype, '-', owner)
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icao24_codes=icao24_codes+bytearray(icao24_code+'\0', encoding='ascii')
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registration_padding=bytearray('\0' * (8 - len(registration)), encoding='ascii')
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manufacturer_padding=bytearray('\0' * (32 - len(manufacturer)), encoding='ascii')
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model_padding=bytearray('\0' * (32 - len(model)), encoding='ascii')
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actype_padding=bytearray('\0' * (4 - len(actype)), encoding='ascii')
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owner_padding=bytearray('\0' * (32 - len(owner)), encoding='ascii')
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data=data+bytearray(registration+registration_padding+manufacturer+manufacturer_padding+model+model_padding+actype+actype_padding+owner+owner_padding)
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row_count+=1
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database.write(icao24_codes+data)
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print("Total of", row_count, "ICAO codes stored in database")
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