btstack/tool/bluetooth_company_id.py

151 lines
3.9 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Scrape GATT UUIDs from Bluetooth SIG page
# https://www.bluetooth.com/specifications/assigned-numbers/company-identifiers
#
# Copyright 2017 BlueKitchen GmbH
#
from lxml import html
import datetime
import requests
import sys
import codecs
import os
import re
import csv
import getopt
program_info = '''
BTstack Company ID Scraper for BTstack
Copyright 2022, BlueKitchen GmbH
'''
header = '''
/**
* bluetooth_company_id.h generated from Bluetooth SIG website for BTstack by tool/bluetooth_company_id.py
* {datetime}
*/
#ifndef BLUETOOTH_COMPANY_ID_H
#define BLUETOOTH_COMPANY_ID_H
'''
page_info = '''
/**
* Assigned numbers from {page}
*/
'''
trailer = '''
#endif
'''
tags = []
def strip_non_ascii(string):
stripped = (c for c in string if 0 < ord(c) < 127)
return ''.join(stripped)
def create_name(company):
# limit to ascii
company = strip_non_ascii(company)
# remove parts in braces
p = re.compile('\(.*\)')
tag = p.sub('',company).rstrip().upper()
tag = tag.replace('&AMP;',' AND ')
tag = tag.replace('&#39;','')
tag = tag.replace('&QUOT;',' ')
tag = tag.replace('+',' AND ')
tag = tag.replace(' - ', ' ')
tag = tag.replace('/', ' ')
tag = tag.replace(';',' ')
tag = tag.replace(',','')
tag = tag.replace('.', '')
tag = tag.replace('-','_')
tag = tag.replace(' ',' ')
tag = tag.replace(' ','_')
tag = tag.replace('&','AND')
tag = tag.replace("'","_")
tag = tag.replace('"','_')
tag = tag.replace('!','_')
tag = tag.replace('|','_')
tag = tag.replace('[','')
tag = tag.replace(']','')
return "BLUETOOTH_COMPANY_ID_" + tag
def parse_cvs(csv_file):
cvsreader = csv.reader(csv_file, delimiter=',', quotechar='\"')
# Skip header ['"Decimal","Hexadecimal","Company"']
next(cvsreader)
companies = {}
for row in cvsreader:
id_dec = int(row[0])
companies[id_dec] = (row[1],row[2])
return companies
def write_cvs(fout, companies, url):
global tags
fout.write(page_info.format(page=url.replace('https://','')))
company_ids = sorted(list(companies.keys()))
for id_dec in company_ids:
id_hex = companies[id_dec][0]
company = create_name(companies[id_dec][1])
if company in tags:
company = company+"2"
else:
tags.append(company)
fout.write("#define %-80s %s\n" % (company, id_hex))
# map CSR onto QTIL
fout.write("#define BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO BLUETOOTH_COMPANY_ID_QUALCOMM_TECHNOLOGIES_INTERNATIONAL_LTD\n")
def main(argv):
url = "https://www.bluetooth.com/de/specifications/assigned-numbers/company-identifiers/#"
btstack_root = os.path.abspath(os.path.dirname(sys.argv[0]) + '/..')
tools_root = btstack_root + '/tool'
src_root = btstack_root + '/src/'
header_filename = "bluetooth_company_id.h"
header_path = btstack_root + "/src/" + header_filename
cvs_filename = "CompanyIdentfiers - CSV.csv"
cvs_path = tools_root + "/" + cvs_filename
print(program_info)
try:
header_file = open(header_path, "w")
except FileNotFoundError:
print("\nFile \'%s\' cannot be created in \'%s\' directory." % (header_filename, src_root))
exit(1)
try:
with open(cvs_path, "r") as csv_file:
companies = parse_cvs(csv_file)
header_file.write(header.format(datetime=str(datetime.datetime.now())))
write_cvs(header_file, companies, url)
header_file.write(trailer)
print("Company IDs are stored in \'%s\'\n" % (header_path))
except FileNotFoundError:
print("\nCVS file \'%s\' not found in \'%s\'." % (cvs_filename, tools_root))
print("Please download the CVS file, then start the skript again.\n")
print("The CVS file can be downloaded from:")
print(" %s\n" % url)
exit(1)
if __name__ == "__main__":
main(sys.argv[1:])