mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-25 02:17:37 +00:00
be0427889f
It's using the MID database, which is also part of the PR. mids.db should be placed in /AIS folder on SD card.
56 lines
2.5 KiB
Python
Executable File
56 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# Copyright (C) 2022 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 mids.db, used for AIS receiver application, using converted Excel file on page:
|
|
# https://www.itu.int/en/ITU-R/terrestrial/fmd/Pages/mid.aspx
|
|
# as a source.
|
|
# MID stands for Marine Identification Digits and can be used to determine conutry of
|
|
# vessel or coastal station.
|
|
# -------------------------------------------------------------------------------------
|
|
import csv
|
|
import re
|
|
import unicodedata
|
|
mid_codes=bytearray()
|
|
countries=bytearray()
|
|
row_count=0
|
|
|
|
database=open("mids.db", "wb")
|
|
|
|
with open('MaritimeIdentificationDigits.csv', '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):
|
|
mid_code=row[0]
|
|
# Normalize some unicode characters
|
|
#unicodedata.normalize('NFKD', row[3][:32]).encode('ascii', 'ignore')
|
|
country=unicodedata.normalize('NFKD', "".join(re.split("\(|\)|\[|\]", row[1].split('-')[-1].replace(" of Great Britain and Northern Ireland" , ""))[::2])).replace("Democratic People's Republic of Korea", "North-Korea").strip().encode('ascii', 'ignore')[:32]
|
|
if len(mid_code) == 3 :
|
|
country_padding=bytearray()
|
|
print(mid_code,' - ', country)
|
|
mid_codes=mid_codes+bytearray(mid_code+'\0', encoding='ascii')
|
|
country_padding=bytearray('\0' * (32 - len(country)), encoding='ascii')
|
|
countries=countries+country+country_padding
|
|
row_count+=1
|
|
|
|
database.write(mid_codes+countries)
|
|
print("Total of", row_count, "MID codes stored in database")
|
|
|