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bluetooth_company_id: follow changes on Bluetooth SIG site

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This commit is contained in:
Matthias Ringwald 2019-05-04 22:52:53 +02:00
parent e6a5b4304e
commit ff7cea0b7e
1 changed files with 30 additions and 28 deletions
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58
tool/bluetooth_company_id.py
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@ -14,6 +14,8 @@ import codecs
import os import os
import re import re
headers = {'user-agent': 'curl/7.63.0'}
program_info = ''' program_info = '''
BTstack Company ID Scraper for BTstack BTstack Company ID Scraper for BTstack
Copyright 2017, BlueKitchen GmbH Copyright 2017, BlueKitchen GmbH
@ -41,7 +43,13 @@ trailer = '''
tags = [] tags = []
def strip_non_ascii(string):
stripped = (c for c in string if 0 < ord(c) < 127)
return ''.join(stripped)
def create_name(company): def create_name(company):
# limit to ascii
company = strip_non_ascii(company)
# remove parts in braces # remove parts in braces
p = re.compile('\(.*\)') p = re.compile('\(.*\)')
tag = p.sub('',company).rstrip().upper() tag = p.sub('',company).rstrip().upper()
@ -59,46 +67,40 @@ def create_name(company):
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('!','_')
return "BLUETOOTH_COMPANY_ID_" + tag return "BLUETOOTH_COMPANY_ID_" + tag
def scrape_page(fout, url): def scrape_page(fout, url):
global headers
print("Parsing %s" % url) print("Parsing %s" % url)
fout.write(page_info.format(page=url)) fout.write(page_info.format(page=url))
# get from web # get from web
r = requests.get(url) # r = requests.get(url, headers=headers)
content = r.text # content = r.text
# test: fetch from local file 'service-discovery.html' # test: fetch from local file 'service-discovery.html'
# f = codecs.open("company-identifiers.html", "r", "utf-8") f = codecs.open("company-identifiers.html", "r", "utf-8")
# content = f.read(); content = f.read();
tree = html.fromstring(content) tree = html.fromstring(content)
# get all java script rows = tree.xpath('//table/tbody/tr')
rows = tree.xpath('//script')
for row in rows: for row in rows:
script = row.text_content() children = row.getchildren()
if not 'DataTable' in script: id_hex = children[1].text_content()
continue company = create_name(children[2].text_content())
start_tag = 'data: [' if company in tags:
end_tag = '["65535","0xFFFF",' company = company+"2"
start = script.find(start_tag) else:
end = script.find(end_tag) tags.append(company)
company_list = script[start + len(start_tag):end] fout.write("#define %-80s %s\n" % (company, id_hex))
for entry in company_list.split('],'):
if len(entry) < 5: # map CSR onto QTIL
break fout.write("#define BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO BLUETOOTH_COMPANY_ID_QUALCOMM_TECHNOLOGIES_INTERNATIONAL_LTD\n")
entry = entry[1:]
fields = entry.split('","')
id_hex = fields[1]
company = create_name(fields[2][:-1])
if company in tags:
company = company + "2"
else:
tags.append(company)
if len(company) < 2:
continue
fout.write("#define %-80s %s\n" % (company, id_hex))
btstack_root = os.path.abspath(os.path.dirname(sys.argv[0]) + '/..') btstack_root = os.path.abspath(os.path.dirname(sys.argv[0]) + '/..')
gen_path = btstack_root + '/src/bluetooth_company_id.h' gen_path = btstack_root + '/src/bluetooth_company_id.h'