mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-01-05 21:59:45 +00:00
731 lines
22 KiB
Python
Executable File
731 lines
22 KiB
Python
Executable File
#!/usr/bin/env python
|
|
#
|
|
# BLE GATT configuration generator for use with BTstack, v0.1
|
|
# Copyright 2011 Matthias Ringwald
|
|
#
|
|
# Format of input file:
|
|
# PRIMARY_SERVICE, SERVICE_UUID
|
|
# CHARACTERISTIC, ATTRIBUTE_TYPE_UUID, [READ | WRITE | DYNAMIC], VALUE
|
|
|
|
import codecs
|
|
import csv
|
|
import io
|
|
import os
|
|
import re
|
|
import string
|
|
import sys
|
|
|
|
header = '''
|
|
// {0} generated from {1} for BTstack
|
|
|
|
// binary representation
|
|
// attribute size in bytes (16), flags(16), handle (16), uuid (16/128), value(...)
|
|
|
|
#include <stdint.h>
|
|
|
|
const uint8_t profile_data[] =
|
|
'''
|
|
|
|
usage = '''
|
|
Usage: ./compile_gatt.py profile.gatt profile.h
|
|
'''
|
|
|
|
|
|
print('''
|
|
BLE configuration generator for use with BTstack, v0.1
|
|
Copyright 2011 Matthias Ringwald
|
|
''')
|
|
|
|
assigned_uuids = {
|
|
'GAP_SERVICE' : 0x1800,
|
|
'GATT_SERVICE' : 0x1801,
|
|
'GAP_DEVICE_NAME' : 0x2a00,
|
|
'GAP_APPEARANCE' : 0x2a01,
|
|
'GAP_PERIPHERAL_PRIVACY_FLAG' : 0x2A02,
|
|
'GAP_RECONNECTION_ADDRESS' : 0x2A03,
|
|
'GAP_PERIPHERAL_PREFERRED_CONNECTION_PARAMETERS' : 0x2A04,
|
|
'GATT_SERVICE_CHANGED' : 0x2a05,
|
|
}
|
|
|
|
property_flags = {
|
|
# GATT Characteristic Properties
|
|
'BROADCAST' : 0x01,
|
|
'READ' : 0x02,
|
|
'WRITE_WITHOUT_RESPONSE' : 0x04,
|
|
'WRITE' : 0x08,
|
|
'NOTIFY': 0x10,
|
|
'INDICATE' : 0x20,
|
|
'AUTHENTICATED_SIGNED_WRITE' : 0x40,
|
|
'EXTENDED_PROPERTIES' : 0x80,
|
|
# custom BTstack extension
|
|
'DYNAMIC': 0x100,
|
|
'LONG_UUID': 0x200,
|
|
'AUTHENTICATION_REQUIRED': 0x400,
|
|
'AUTHORIZATION_REQUIRED': 0x800,
|
|
'ENCRYPTION_KEY_SIZE_7': 0x6000,
|
|
'ENCRYPTION_KEY_SIZE_8': 0x7000,
|
|
'ENCRYPTION_KEY_SIZE_9': 0x8000,
|
|
'ENCRYPTION_KEY_SIZE_10': 0x9000,
|
|
'ENCRYPTION_KEY_SIZE_11': 0xa000,
|
|
'ENCRYPTION_KEY_SIZE_12': 0xb000,
|
|
'ENCRYPTION_KEY_SIZE_13': 0xc000,
|
|
'ENCRYPTION_KEY_SIZE_14': 0xd000,
|
|
'ENCRYPTION_KEY_SIZE_15': 0xe000,
|
|
'ENCRYPTION_KEY_SIZE_16': 0xf000,
|
|
|
|
# only used by gatt compiler >= 0xffff
|
|
# Extended Properties
|
|
'RELIABLE_WRITE': 0x10000,
|
|
|
|
# Broadcast, Notify, Indicate, Extended Properties are only used to describe a GATT Characteristic, but are free to use with att_db
|
|
'READ_WITHOUT_AUTHENTICATION': 0x0001,
|
|
'PERSISTENT_WRITE_CCC': 0x0010,
|
|
# 0x10
|
|
# 0x20
|
|
# 0x80
|
|
}
|
|
|
|
btstack_root = ''
|
|
services = dict()
|
|
characteristic_indices = dict()
|
|
presentation_formats = dict()
|
|
current_service_uuid_string = ""
|
|
current_service_start_handle = 0
|
|
current_characteristic_uuid_string = ""
|
|
defines_for_characteristics = []
|
|
defines_for_services = []
|
|
|
|
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:
|
|
keyUUID += "%02x" % i
|
|
return keyUUID
|
|
|
|
def c_string_for_uuid(uuid):
|
|
return uuid.replace('-', '_')
|
|
|
|
def twoByteLEFor(value):
|
|
return [ (value & 0xff), (value >> 8)]
|
|
|
|
def is_128bit_uuid(text):
|
|
if re.match("[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}", text):
|
|
return True
|
|
return False
|
|
|
|
def parseUUID128(uuid):
|
|
parts = re.match("([0-9A-Fa-f]{4})([0-9A-Fa-f]{4})-([0-9A-Fa-f]{4})-([0-9A-Fa-f]{4})-([0-9A-Fa-f]{4})-([0-9A-Fa-f]{4})([0-9A-Fa-f]{4})([0-9A-Fa-f]{4})", uuid)
|
|
uuid_bytes = []
|
|
for i in range(8, 0, -1):
|
|
uuid_bytes = uuid_bytes + twoByteLEFor(int(parts.group(i),16))
|
|
return uuid_bytes
|
|
|
|
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)
|
|
return twoByteLEFor(uuidInt)
|
|
|
|
def parseProperties(properties):
|
|
value = 0
|
|
parts = properties.split("|")
|
|
for property in parts:
|
|
property = property.strip()
|
|
if property in property_flags:
|
|
value |= property_flags[property]
|
|
else:
|
|
print("WARNING: property %s undefined" % (property))
|
|
return value
|
|
|
|
def write_8(fout, value):
|
|
fout.write( "0x%02x, " % (value & 0xff))
|
|
|
|
def write_16(fout, value):
|
|
fout.write('0x%02x, 0x%02x, ' % (value & 0xff, (value >> 8) & 0xff))
|
|
|
|
def write_uuid(uuid):
|
|
for byte in uuid:
|
|
fout.write( "0x%02x, " % byte)
|
|
|
|
def write_string(fout, text):
|
|
for l in text.lstrip('"').rstrip('"'):
|
|
write_8(fout, ord(l))
|
|
|
|
def write_sequence(fout, text):
|
|
parts = text.split()
|
|
for part in parts:
|
|
fout.write("0x%s, " % (part.strip()))
|
|
|
|
def write_indent(fout):
|
|
fout.write(" ")
|
|
|
|
def is_string(text):
|
|
for item in text.split(" "):
|
|
if not all(c in string.hexdigits for c in item):
|
|
return True
|
|
return False
|
|
|
|
def add_client_characteristic_configuration(properties):
|
|
return properties & (property_flags['NOTIFY'] | property_flags['INDICATE'])
|
|
|
|
def serviceDefinitionComplete(fout):
|
|
global services
|
|
if current_service_uuid_string:
|
|
fout.write("\n")
|
|
# print("append service %s = [%d, %d]" % (current_characteristic_uuid_string, current_service_start_handle, handle-1))
|
|
defines_for_services.append('#define ATT_SERVICE_%s_START_HANDLE 0x%04x' % (current_service_uuid_string, current_service_start_handle))
|
|
defines_for_services.append('#define ATT_SERVICE_%s_END_HANDLE 0x%04x' % (current_service_uuid_string, handle-1))
|
|
services[current_service_uuid_string] = [current_service_start_handle, handle-1]
|
|
|
|
def parseService(fout, parts, service_type):
|
|
global handle
|
|
global total_size
|
|
global current_service_uuid_string
|
|
global current_service_start_handle
|
|
|
|
serviceDefinitionComplete(fout)
|
|
|
|
property = property_flags['READ'];
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x %s\n' % (handle, '-'.join(parts)))
|
|
|
|
uuid = parseUUID(parts[1])
|
|
uuid_size = len(uuid)
|
|
|
|
size = 2 + 2 + 2 + uuid_size + 2
|
|
|
|
if service_type == 0x2802:
|
|
size += 4
|
|
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, property)
|
|
write_16(fout, handle)
|
|
write_16(fout, service_type)
|
|
write_uuid(uuid)
|
|
fout.write("\n")
|
|
|
|
current_service_uuid_string = c_string_for_uuid(parts[1])
|
|
current_service_start_handle = handle
|
|
handle = handle + 1
|
|
total_size = total_size + size
|
|
|
|
def parsePrimaryService(fout, parts):
|
|
parseService(fout, parts, 0x2800)
|
|
|
|
def parseSecondaryService(fout, parts):
|
|
parseService(fout, parts, 0x2801)
|
|
|
|
def parseIncludeService(fout, parts):
|
|
global handle
|
|
global total_size
|
|
|
|
property = property_flags['READ'];
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x %s\n' % (handle, '-'.join(parts)))
|
|
|
|
uuid = parseUUID(parts[1])
|
|
uuid_size = len(uuid)
|
|
if uuid_size > 2:
|
|
uuid_size = 0
|
|
# print("Include Service ", c_string_for_uuid(uuid))
|
|
|
|
size = 2 + 2 + 2 + 2 + 4 + uuid_size
|
|
|
|
keyUUID = c_string_for_uuid(parts[1])
|
|
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, property)
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2802)
|
|
write_16(fout, services[keyUUID][0])
|
|
write_16(fout, services[keyUUID][1])
|
|
if uuid_size > 0:
|
|
write_uuid(uuid)
|
|
fout.write("\n")
|
|
|
|
handle = handle + 1
|
|
total_size = total_size + size
|
|
|
|
|
|
def parseCharacteristic(fout, parts):
|
|
global handle
|
|
global total_size
|
|
global current_characteristic_uuid_string
|
|
global characteristic_indices
|
|
|
|
property_read = property_flags['READ'];
|
|
|
|
# enumerate characteristics with same UUID, using optional name tag if available
|
|
current_characteristic_uuid_string = c_string_for_uuid(parts[1]);
|
|
index = 1
|
|
if current_characteristic_uuid_string in characteristic_indices:
|
|
index = characteristic_indices[current_characteristic_uuid_string] + 1
|
|
characteristic_indices[current_characteristic_uuid_string] = index
|
|
if len(parts) > 4:
|
|
current_characteristic_uuid_string += '_' + parts[4].upper().replace(' ','_')
|
|
else:
|
|
current_characteristic_uuid_string += ('_%02x' % index)
|
|
|
|
uuid = parseUUID(parts[1])
|
|
uuid_size = len(uuid)
|
|
properties = parseProperties(parts[2])
|
|
value = ', '.join([str(x) for x in parts[3:]])
|
|
|
|
# reliable writes is defined in an extended properties
|
|
if (properties & property_flags['RELIABLE_WRITE']):
|
|
properties = properties | property_flags['EXTENDED_PROPERTIES']
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x %s\n' % (handle, '-'.join(parts[0:3])))
|
|
|
|
size = 2 + 2 + 2 + 2 + (1+2+uuid_size)
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, property_read)
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2803)
|
|
write_8(fout, properties)
|
|
write_16(fout, handle+1)
|
|
write_uuid(uuid)
|
|
fout.write("\n")
|
|
handle = handle + 1
|
|
total_size = total_size + size
|
|
|
|
size = 2 + 2 + 2 + uuid_size
|
|
if is_string(value):
|
|
size = size + len(value)
|
|
else:
|
|
size = size + len(value.split())
|
|
|
|
# drop Broadcast (0x01), Notify (0x10), Indicate (0x20)- not used for flags
|
|
#
|
|
value_properties = properties & 0x1ffce
|
|
|
|
# add UUID128 flag for value handle
|
|
if uuid_size == 16:
|
|
value_properties = value_properties | property_flags['LONG_UUID'];
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x VALUE-%s-'"'%s'"'\n' % (handle, '-'.join(parts[1:3]),value))
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, value_properties)
|
|
write_16(fout, handle)
|
|
write_uuid(uuid)
|
|
if is_string(value):
|
|
write_string(fout, value)
|
|
else:
|
|
write_sequence(fout,value)
|
|
|
|
fout.write("\n")
|
|
defines_for_characteristics.append('#define ATT_CHARACTERISTIC_%s_VALUE_HANDLE 0x%04x' % (current_characteristic_uuid_string, handle))
|
|
handle = handle + 1
|
|
|
|
if add_client_characteristic_configuration(properties):
|
|
# replace GATT Characterstic Properties with READ|WRITE|READ_WITHOUT_AUTHENTICATION|DYNAMIC
|
|
ccc_properties = (properties & 0x1fc00) | \
|
|
property_flags['READ_WITHOUT_AUTHENTICATION'] | \
|
|
property_flags['READ'] | \
|
|
property_flags['WRITE'] | \
|
|
property_flags['DYNAMIC'] | \
|
|
property_flags['PERSISTENT_WRITE_CCC'];
|
|
size = 2 + 2 + 2 + 2 + 2
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x CLIENT_CHARACTERISTIC_CONFIGURATION\n' % (handle))
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, ccc_properties)
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2902)
|
|
write_16(fout, 0)
|
|
fout.write("\n")
|
|
defines_for_characteristics.append('#define ATT_CHARACTERISTIC_%s_CLIENT_CONFIGURATION_HANDLE 0x%04x' % (current_characteristic_uuid_string, handle))
|
|
handle = handle + 1
|
|
|
|
if properties & property_flags['RELIABLE_WRITE']:
|
|
size = 2 + 2 + 2 + 2 + 2
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x CHARACTERISTIC_EXTENDED_PROPERTIES\n' % (handle))
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, property_flags['READ'])
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2900)
|
|
write_16(fout, 1) # Reliable Write
|
|
fout.write("\n")
|
|
handle = handle + 1
|
|
|
|
def parseCharacteristicUserDescription(fout, parts):
|
|
global handle
|
|
global total_size
|
|
global current_characteristic_uuid_string
|
|
|
|
properties = parseProperties(parts[1])
|
|
value = parts[2]
|
|
|
|
size = 2 + 2 + 2 + 2
|
|
if is_string(value):
|
|
size = size + len(value) - 2
|
|
else:
|
|
size = size + len(value.split())
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x CHARACTERISTIC_USER_DESCRIPTION-%s\n' % (handle, '-'.join(parts[1:])))
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, properties)
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2901)
|
|
if is_string(value):
|
|
write_string(fout, value)
|
|
else:
|
|
write_sequence(fout,value)
|
|
fout.write("\n")
|
|
defines_for_characteristics.append('#define ATT_CHARACTERISTIC_%s_USER_DESCRIPTION_HANDLE 0x%04x' % (current_characteristic_uuid_string, handle))
|
|
handle = handle + 1
|
|
|
|
def parseServerCharacteristicConfiguration(fout, parts):
|
|
global handle
|
|
global total_size
|
|
global current_characteristic_uuid_string
|
|
|
|
properties = parseProperties(parts[1])
|
|
properties = properties | property_flags['DYNAMIC']
|
|
size = 2 + 2 + 2 + 2
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x SERVER_CHARACTERISTIC_CONFIGURATION-%s\n' % (handle, '-'.join(parts[1:])))
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, properties)
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2903)
|
|
fout.write("\n")
|
|
defines_for_characteristics.append('#define ATT_CHARACTERISTIC_%s_SERVER_CONFIGURATION_HANDLE 0x%04x' % (current_characteristic_uuid_string, handle))
|
|
handle = handle + 1
|
|
|
|
def parseCharacteristicFormat(fout, parts):
|
|
global handle
|
|
global total_size
|
|
|
|
property_read = property_flags['READ'];
|
|
|
|
identifier = parts[1]
|
|
presentation_formats[identifier] = handle
|
|
# print("format '%s' with handle %d\n" % (identifier, handle))
|
|
|
|
format = parts[2]
|
|
exponent = parts[3]
|
|
unit = parseUUID(parts[4])
|
|
name_space = parts[5]
|
|
description = parseUUID(parts[6])
|
|
|
|
size = 2 + 2 + 2 + 2 + 7
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x CHARACTERISTIC_FORMAT-%s\n' % (handle, '-'.join(parts[1:])))
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, property_read)
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2904)
|
|
write_sequence(fout, format)
|
|
write_sequence(fout, exponent)
|
|
write_uuid(unit)
|
|
write_sequence(fout, name_space)
|
|
write_uuid(description)
|
|
fout.write("\n")
|
|
handle = handle + 1
|
|
|
|
|
|
def parseCharacteristicAggregateFormat(fout, parts):
|
|
global handle
|
|
global total_size
|
|
|
|
property_read = property_flags['READ'];
|
|
size = 2 + 2 + 2 + 2 + (len(parts)-1) * 2
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x CHARACTERISTIC_AGGREGATE_FORMAT-%s\n' % (handle, '-'.join(parts[1:])))
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, property_read)
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2905)
|
|
for identifier in parts[1:]:
|
|
format_handle = presentation_formats[identifier]
|
|
if format == 0:
|
|
print("ERROR: identifier '%s' in CHARACTERISTIC_AGGREGATE_FORMAT undefined" % identifier)
|
|
sys.exit(1)
|
|
write_16(fout, format_handle)
|
|
fout.write("\n")
|
|
handle = handle + 1
|
|
|
|
def parseReportReference(fout, parts):
|
|
global handle
|
|
global total_size
|
|
|
|
property_read = property_flags['READ'];
|
|
size = 2 + 2 + 2 + 2 + 1 + 1
|
|
|
|
properties = parseProperties(parts[1])
|
|
|
|
report_id = parts[2]
|
|
report_type = parts[3]
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x REPORT_REFERENCE-%s\n' % (handle, '-'.join(parts[1:])))
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, property_read)
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2908)
|
|
write_sequence(fout, report_id)
|
|
write_sequence(fout, report_type)
|
|
fout.write("\n")
|
|
handle = handle + 1
|
|
|
|
|
|
def parseNumberOfDigitals(fout, parts):
|
|
global handle
|
|
global total_size
|
|
|
|
property_read = property_flags['READ'];
|
|
size = 2 + 2 + 2 + 2 + 1
|
|
|
|
no_of_digitals = parts[1]
|
|
|
|
write_indent(fout)
|
|
fout.write('// 0x%04x NUMBER_OF_DIGITALS-%s\n' % (handle, '-'.join(parts[1:])))
|
|
write_indent(fout)
|
|
write_16(fout, size)
|
|
write_16(fout, property_read)
|
|
write_16(fout, handle)
|
|
write_16(fout, 0x2909)
|
|
write_sequence(fout, no_of_digitals)
|
|
fout.write("\n")
|
|
handle = handle + 1
|
|
|
|
def parseLines(fname_in, fin, fout):
|
|
global handle
|
|
global total_size
|
|
|
|
line_count = 0;
|
|
for line in fin:
|
|
line = line.strip("\n\r ")
|
|
line_count += 1
|
|
|
|
if line.startswith("//"):
|
|
fout.write(" //" + line.lstrip('/') + '\n')
|
|
continue
|
|
|
|
if line.startswith("#import"):
|
|
imported_file = ''
|
|
parts = re.match('#import\s+<(.*)>\w*',line)
|
|
if parts and len(parts.groups()) == 1:
|
|
imported_file = btstack_root+'/src/ble/gatt-service/' + parts.groups()[0]
|
|
parts = re.match('#import\s+"(.*)"\w*',line)
|
|
if parts and len(parts.groups()) == 1:
|
|
imported_file = os.path.abspath(os.path.dirname(fname_in) + '/'+parts.groups()[0])
|
|
if len(imported_file) == 0:
|
|
print('ERROR: #import in file %s - line %u neither <name.gatt> nor "name.gatt" form', (fname_in, line_count))
|
|
continue
|
|
|
|
print("Importing %s" % imported_file)
|
|
try:
|
|
imported_fin = codecs.open (imported_file, encoding='utf-8')
|
|
fout.write(' // ' + line + ' -- BEGIN\n')
|
|
parseLines(imported_file, imported_fin, fout)
|
|
fout.write(' // ' + line + ' -- END\n')
|
|
except IOError as e:
|
|
print('ERROR: Import failed. Please check path.')
|
|
|
|
continue
|
|
|
|
if line.startswith("#TODO"):
|
|
print ("WARNING: #TODO in file %s - line %u not handled, skipping declaration:" % (fname_in, line_count))
|
|
print ("'%s'" % line)
|
|
fout.write("// " + line + '\n')
|
|
continue
|
|
|
|
if len(line) == 0:
|
|
continue
|
|
|
|
f = io.StringIO(line)
|
|
parts_list = csv.reader(f, delimiter=',', quotechar='"')
|
|
|
|
for parts in parts_list:
|
|
for index, object in enumerate(parts):
|
|
parts[index] = object.strip().lstrip('"').rstrip('"')
|
|
|
|
if parts[0] == 'PRIMARY_SERVICE':
|
|
parsePrimaryService(fout, parts)
|
|
continue
|
|
|
|
if parts[0] == 'SECONDARY_SERVICE':
|
|
parseSecondaryService(fout, parts)
|
|
continue
|
|
|
|
if parts[0] == 'INCLUDE_SERVICE':
|
|
parseIncludeService(fout, parts)
|
|
continue
|
|
|
|
# 2803
|
|
if parts[0] == 'CHARACTERISTIC':
|
|
parseCharacteristic(fout, parts)
|
|
continue
|
|
|
|
# 2900 Characteristic Extended Properties
|
|
|
|
# 2901
|
|
if parts[0] == 'CHARACTERISTIC_USER_DESCRIPTION':
|
|
parseCharacteristicUserDescription(fout, parts)
|
|
continue
|
|
|
|
|
|
# 2902 Client Characteristic Configuration - automatically included in Characteristic if
|
|
# notification / indication is supported
|
|
if parts[0] == 'CLIENT_CHARACTERISTIC_CONFIGURATION':
|
|
continue
|
|
|
|
# 2903
|
|
if parts[0] == 'SERVER_CHARACTERISTIC_CONFIGURATION':
|
|
parseServerCharacteristicConfiguration(fout, parts)
|
|
continue
|
|
|
|
# 2904
|
|
if parts[0] == 'CHARACTERISTIC_FORMAT':
|
|
parseCharacteristicFormat(fout, parts)
|
|
continue
|
|
|
|
# 2905
|
|
if parts[0] == 'CHARACTERISTIC_AGGREGATE_FORMAT':
|
|
parseCharacteristicAggregateFormat(fout, parts)
|
|
continue
|
|
|
|
# 2906
|
|
if parts[0] == 'VALID_RANGE':
|
|
print("WARNING: %s not implemented yet\n" % (parts[0]))
|
|
continue
|
|
|
|
# 2907
|
|
if parts[0] == 'EXTERNAL_REPORT_REFERENCE':
|
|
print("WARNING: %s not implemented yet\n" % (parts[0]))
|
|
continue
|
|
|
|
# 2908
|
|
if parts[0] == 'REPORT_REFERENCE':
|
|
parseReportReference(fout, parts)
|
|
continue
|
|
|
|
# 2909
|
|
if parts[0] == 'NUMBER_OF_DIGITALS':
|
|
parseNumberOfDigitals(fout, parts)
|
|
continue
|
|
|
|
# 290A
|
|
if parts[0] == 'VALUE_TRIGGER_SETTING':
|
|
print("WARNING: %s not implemented yet\n" % (parts[0]))
|
|
continue
|
|
|
|
# 290B
|
|
if parts[0] == 'ENVIRONMENTAL_SENSING_CONFIGURATION':
|
|
print("WARNING: %s not implemented yet\n" % (parts[0]))
|
|
continue
|
|
|
|
# 290C
|
|
if parts[0] == 'ENVIRONMENTAL_SENSING_MEASUREMENT':
|
|
print("WARNING: %s not implemented yet\n" % (parts[0]))
|
|
continue
|
|
|
|
# 290D
|
|
if parts[0] == 'ENVIRONMENTAL_SENSING_TRIGGER_SETTING':
|
|
print("WARNING: %s not implemented yet\n" % (parts[0]))
|
|
continue
|
|
|
|
# 2906
|
|
if parts[0] == 'VALID_RANGE':
|
|
print("WARNING: %s not implemented yet\n" % (parts[0]))
|
|
continue
|
|
|
|
print("WARNING: unknown token: %s\n" % (parts[0]))
|
|
|
|
def parse(fname_in, fin, fname_out, fout):
|
|
global handle
|
|
global total_size
|
|
|
|
fout.write(header.format(fname_out, fname_in))
|
|
fout.write('{\n')
|
|
|
|
parseLines(fname_in, fin, fout)
|
|
|
|
serviceDefinitionComplete(fout)
|
|
write_indent(fout)
|
|
fout.write("// END\n");
|
|
write_indent(fout)
|
|
write_16(fout,0)
|
|
fout.write("\n")
|
|
total_size = total_size + 2
|
|
|
|
fout.write("}; // total size %u bytes \n" % total_size);
|
|
|
|
def listHandles(fout):
|
|
fout.write('\n\n')
|
|
fout.write('//\n')
|
|
fout.write('// list service handle ranges\n')
|
|
fout.write('//\n')
|
|
for define in defines_for_services:
|
|
fout.write(define)
|
|
fout.write('\n')
|
|
fout.write('\n')
|
|
fout.write('//\n')
|
|
fout.write('// list mapping between characteristics and handles\n')
|
|
fout.write('//\n')
|
|
for define in defines_for_characteristics:
|
|
fout.write(define)
|
|
fout.write('\n')
|
|
|
|
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 %s' % filename)
|
|
|
|
except IOError as e:
|
|
print(usage)
|
|
sys.exit(1)
|
|
|
|
print('Compilation successful!\n')
|