new airlines_db

firmware/tools/airlines.csv.txtZone.Identifier

@@ -1,4 +0,0 @@
-[ZoneTransfer]
-ZoneId=3
-ReferrerUrl=https://www.bountysource.com/
-HostUrl=https://github-repository-files.githubusercontent.com/251043704/4747359?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20211011%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20211011T232519Z&X-Amz-Expires=300&X-Amz-Signature=25180babeea757c128d1a995735486006e018abe6941ab5493597d194dc7b994&X-Amz-SignedHeaders=host&actor_id=21973866&key_id=0&repo_id=251043704&response-content-disposition=attachment%3Bfilename%3Dairlines.csv.txt&response-content-type=text%2Fplain

firmware/tools/generate_airlines.db.py

@@ -1,42 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (C) 2017 Furrtek
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-import sys
-import struct
-
-outfile = open("airlines.db", "w")
-
-# Download airlines.txt from http://xdeco.org/?page_id=30
-lines = [line.rstrip('\n') for line in open('../../sdcard/ADSB/airlines.csv.txt', 'r')]
-n = 0
-
-for line in lines:
-	if line:
-		nd = line.find('(')
-		if (nd == -1):
-			nd = None
-		else:
-			nd -= 1
-		nline = line[4:7] + '\0' + line[10:nd] + '\0'
-		print nline
-		b = bytearray(nline)
-		pad_len = 32 - len(b)
-		b += "\0" * pad_len
-		outfile.write(b)

firmware/tools/make_airlines_db/README.md

@@ -0,0 +1,7 @@
+# Make airlines.db
+
+Licensed under GNU GPL v3 (license)[../../../LICENSE]
+
+USAGE:
+ - Copy file from: https://raw.githubusercontent.com/kx1t/planefence-airlinecodes/main/airlinecodes.txt
+ - Run Python 3 script: `./make_airlines_db.py` 

firmware/tools/make_airlines_db/make_airlines_db.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 2021 ArjanOnwezen
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+# -------------------------------------------------------------------------------------
+# Create airline.db, used for ADS-B receiver application, using
+# https://raw.githubusercontent.com/kx1t/planefence-airlinecodes/main/airlinecodes.txt
+# as a source.
+# -------------------------------------------------------------------------------------
+import csv
+import unicodedata
+icao_codes=bytearray()
+airlines_countries=bytearray()
+row_count=0
+
+database=open("airlines.db", "wb")
+
+with open('airlinecodes.txt', 'rt') as csv_file:
+        sorted_lines=sorted(csv_file.readlines())
+
+        for row in csv.reader(sorted_lines, quotechar='"', delimiter=',', quoting=csv.QUOTE_ALL, skipinitialspace=True):
+                icao_code=row[0]
+                # Normalize some unicode characters
+                airline=unicodedata.normalize('NFKD', row[1][:32]).encode('ascii', 'ignore')
+                country=unicodedata.normalize('NFKD', row[3][:32]).encode('ascii', 'ignore')
+                if len(icao_code) == 3 :
+                        airline_padding=bytearray()
+                        country_padding=bytearray()
+                        print(icao_code,' - ', airline,' - ', country)
+                        icao_codes=icao_codes+bytearray(icao_code+'\0', encoding='ascii')
+                        airline_padding=bytearray('\0' * (32 - len(airline)), encoding='ascii')
+                        country_padding=bytearray('\0' * (32 - len(country)), encoding='ascii')
+                        airlines_countries=airlines_countries+bytearray(airline+airline_padding+country+country_padding)
+                        row_count+=1
+
+database.write(icao_codes+airlines_countries)
+print("Total of", row_count, "ICAO codes stored in database")
+