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GATT Converter: resolve UUIDs from src/bluetooth_gatt.h

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This commit is contained in:
Matthias Ringwald 2016-10-28 15:28:53 +02:00
parent af83d3c5e3
commit b165f97b80
2 changed files with 53 additions and 20 deletions
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46
tool/compile_gatt.py
View File

@ -7,11 +7,12 @@
# PRIMARY_SERVICE, SERVICE_UUID
# CHARACTERISTIC, ATTRIBUTE_TYPE_UUID, [READ | WRITE | DYNAMIC], VALUE
import re
import io
import csv
import string
import codecs
import csv
import io
import os
import re
import string
header = '''
// {0} generated from {1} for BTstack
@ -87,6 +88,16 @@ defines = []
handle = 1
total_size = 0
def read_defines(infile):
defines = dict()
with open (infile, 'rt') as fin:
for line in fin:
parts = re.match('#define\s+(\w+)\s+(\w+)',line)
if parts and len(parts.groups()) == 2:
(key, value) = parts.groups()
defines[key] = int(value, 16)
return defines
def keyForUUID(uuid):
keyUUID = ""
for i in uuid:
@ -114,6 +125,9 @@ def parseUUID128(uuid):
def parseUUID(uuid):
if uuid in assigned_uuids:
return twoByteLEFor(assigned_uuids[uuid])
uuid_upper = uuid.upper().replace('.','_')
if uuid_upper in bluetooth_gatt:
return twoByteLEFor(bluetooth_gatt[uuid_upper])
if is_128bit_uuid(uuid):
return parseUUID128(uuid)
uuidInt = int(uuid, 16)
@ -492,11 +506,19 @@ def parse(fname_in, fin, fname_out, fout):
fout.write(header.format(fname_out, fname_in))
fout.write('{\n')
line_count = 0;
for line in fin:
line = line.strip("\n\r ")
line_count += 1
if line.startswith("#") or line.startswith("//"):
fout.write("//" + line.lstrip('/#') + '\n')
if line.startswith("//"):
fout.write("//" + line.lstrip('/') + '\n')
continue
if line.startswith("#"):
print ("WARNING: #TODO in line %u not handled, skipping declaration:" % line_count)
print ("'%s'" % line)
fout.write("// " + line + '\n')
continue
if len(line) == 0:
@ -533,8 +555,11 @@ def parse(fname_in, fin, fname_out, fout):
parseCharacteristicUserDescription(fout, parts)
continue
# 2902 Client Characteristic Configuration - included in Characteristic if
# 2902 Client Characteristic Configuration - automatically included in Characteristic if
# notification / indication is supported
if parts[0] == 'CHARACTERISTIC_USER_DESCRIPTION':
continue
# 2903
if parts[0] == 'SERVER_CHARACTERISTIC_CONFIGURATION':
@ -620,13 +645,18 @@ if (len(sys.argv) < 3):
print(usage)
sys.exit(1)
try:
# read defines from bluetooth_gatt.h
btstack_root = os.path.abspath(os.path.dirname(sys.argv[0]) + '/..')
gen_path = btstack_root + '/src/bluetooth_gatt.h'
bluetooth_gatt = read_defines(gen_path)
filename = sys.argv[2]
fin = codecs.open (sys.argv[1], encoding='utf-8')
fout = open (filename, 'w')
parse(sys.argv[1], fin, filename, fout)
listHandles(fout)
fout.close()
print('Created', filename)
print('Created %s' % filename)
except IOError as e:
print(usage)

25
tool/convert_gatt_service.py
View File

@ -77,6 +77,8 @@ def handle_todo(fout, name):
print('-- Descriptor %-40s - TODO: Please set values' % name)
fout.write('// TODO: %s: please set values\n' % name)
def define_for_type(type):
return type.upper().replace('.','_')
def convert_service(fout, specification_type):
url = 'https://www.bluetooth.com/api/gatt/xmlfile?xmlFileName=%s.xml' % specification_type
@ -105,7 +107,7 @@ def convert_service(fout, specification_type):
fout.write('// %s\n' % url)
fout.write('\n')
fout.write('// %s %s\n' % (service_name, service_uuid))
fout.write('PRIMARY_SERVICE, %s\n' % specification_type)
fout.write('PRIMARY_SERVICE, %s\n' % define_for_type(specification_type))
characteristics = tree.find('Characteristics')
for characteristic in characteristics:
@ -114,7 +116,7 @@ def convert_service(fout, specification_type):
property_list_human = parse_properties(characteristic)
properties = ' | '.join( ['DYNAMIC'] + property_list_human).upper()
print("- Characteristic %s - properties %s" % (name, property_list_human))
fout.write('CHARACTERISTIC, %s, %s,\n' % (type, properties))
fout.write('CHARACTERISTIC, %s, %s,\n' % (define_for_type(type), properties))
descriptors = characteristic.find('Descriptors')
for descriptor in descriptors:
@ -124,27 +126,28 @@ def convert_service(fout, specification_type):
properties = ' | '.join(property_list_human).upper()
if (type == 'org.bluetooth.descriptor.gatt.client_characteristic_configuration'):
print('-- Descriptor %-40s - SKIPPED: automatically generated currently by compile_gatt.py' % name)
print('-- Descriptor %-40s' % name)
fout.write('CLIENT_CHARACTERISTIC_CONFIGURATION, %s,\n' % properties)
continue
if (type == 'org.bluetooth.descriptor.gatt.server_characteristic_configuration'):
print('-- Descriptor %-40s' % name)
fout.write('SERVER_CHARACTERISTIC_CONFIGURATION, %s,\n' % properties)
continue
if (type == 'org.bluetooth.descriptor.gatt.characteristic_presentation_format'):
handle_todo(fout, 'Characteristic Presentation Format')
fout.write('CHARACTERISTIC_FORMAT, %s, _format_, _exponent_, _unit_, _name_space_, _description_\n' % properties)
fout.write('#TODO CHARACTERISTIC_FORMAT, %s, _format_, _exponent_, _unit_, _name_space_, _description_\n' % properties)
continue
if (type == 'org.bluetooth.descriptor.gatt.characteristic_user_description'):
handle_todo(fout, 'Characteristic User Description')
fout.write('CHARACTERISTIC_USER_DESCRIPTION, %s, _user_description_\n' % properties)
continue
if (type == 'org.bluetooth.descriptor.gatt.server_characteristic_configuration'):
handle_todo(fout, 'Server Characteristic Configuration')
fout.write('SERVER_CHARACTERISTIC_CONFIGURATION, %s,\n' % properties)
fout.write('#TODO CHARACTERISTIC_USER_DESCRIPTION, %s, _user_description_\n' % properties)
continue
if (type == 'org.bluetooth.descriptor.gatt.characteristic_aggregate_format'):
handle_todo(fout, 'Characteristic Aggregate Format')
fout.write('CHARACTERISTIC_AGGREGATE_FORMAT, %s, _list_of_handles_\n' % properties)
fout.write('#TODO CHARACTERISTIC_AGGREGATE_FORMAT, %s, _list_of_handles_\n' % properties)
continue
if (type == 'org.bluetooth.descriptor.valid_range'):