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updated gatt compiler

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This commit is contained in:
matthias.ringwald@gmail.com 2014-01-31 08:27:59 +00:00
parent 7de850761f
commit b21b3b8fd1
1 changed files with 92 additions and 4 deletions
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96
ble/compile-gatt.py
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@ -70,6 +70,7 @@ property_flags = {
}
services = dict()
presentation_formats = dict()
current_service_uuid = list()
current_service_start_handle = 0
@ -266,7 +267,7 @@ def parseCharacteristic(fout, parts):
properties = properties | property_flags['LONG_UUID'];
write_indent(fout)
fout.write('// 0x%04x VALUE-%s\n' % (handle, '-'.join(parts[1:len(parts)])))
fout.write('// 0x%04x VALUE-%s\n' % (handle, '-'.join(parts[1:])))
write_indent(fout)
write_16(fout, size)
write_16(fout, properties)
@ -311,8 +312,6 @@ def parseCharacteristicUserDescription(fout, parts):
global handle
global total_size
property_read = property_flags['READ'];
properties = parseProperties(parts[1])
value = parts[2]
@ -323,7 +322,7 @@ def parseCharacteristicUserDescription(fout, parts):
size = size + len(value.split())
write_indent(fout)
fout.write('// 0x%04x CHARACTERISTIC_USER_DESCRIPTION-%s\n' % (handle, '-'.join(parts[1:len(parts)])))
fout.write('// 0x%04x CHARACTERISTIC_USER_DESCRIPTION-%s\n' % (handle, '-'.join(parts[1:])))
write_indent(fout)
write_16(fout, size)
write_16(fout, properties)
@ -336,6 +335,83 @@ def parseCharacteristicUserDescription(fout, parts):
fout.write("\n")
handle = handle + 1
def parseServerCharacteristicConfiguration(fout, parts):
global handle
global total_size
properties = parseProperties(parts[1])
value = parts[2]
size = 2 + 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)
write_sequence(fout, value)
fout.write("\n")
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 parse(fname_in, fin, fname_out, fout):
global handle
global total_size
@ -377,6 +453,18 @@ def parse(fname_in, fin, fname_out, fout):
parseCharacteristicUserDescription(fout, parts)
continue
if parts[0] == 'SERVER_CHARACTERISTIC_CONFIGURATION':
parseServerCharacteristicConfiguration(fout, parts)
continue
if parts[0] == 'CHARACTERISTIC_FORMAT':
parseCharacteristicFormat(fout, parts)
continue
if parts[0] == 'CHARACTERISTIC_AGGREGATE_FORMAT':
parseCharacteristicAggregateFormat(fout, parts)
continue
print "WARNING: unknown token: %s\n" % (parts[0])
write_indent(fout)