add bluetooth 6.0 constants

update cryptography dependency

.github/workflows/code-check.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13.0"]
       fail-fast: false
 
     steps:

apps/controller_info.py

@@ -75,7 +75,7 @@ async def get_classic_info(host: Host) -> None:
         if command_succeeded(response):
             print()
             print(
-                color('Classic Address:', 'yellow'),
+                color('Public Address:', 'yellow'),
                 response.return_parameters.bd_addr.to_string(False),
             )
 

apps/lea_unicast/app.py

@@ -16,23 +16,22 @@
 # Imports
 # -----------------------------------------------------------------------------
 from __future__ import annotations
+
 import asyncio
 import datetime
-import enum
 import functools
 from importlib import resources
 import json
 import os
 import logging
 import pathlib
-from typing import Optional, List, cast
 import weakref
-import struct
+import wave
 
-import ctypes
-import wasmtime
-import wasmtime.loader
-import liblc3  # type: ignore
+try:
+    import lc3  # type: ignore  # pylint: disable=E0401
+except ImportError as e:
+    raise ImportError("Try `python -m pip install \".[lc3]\"`.") from e
 
 import click
 import aiohttp.web
@@ -45,6 +44,7 @@ from bumble.transport import open_transport
 from bumble.profiles import ascs, bap, pacs
 from bumble.hci import Address, CodecID, CodingFormat, HCI_IsoDataPacket
 
+
 # -----------------------------------------------------------------------------
 # Logging
 # -----------------------------------------------------------------------------
@@ -54,6 +54,7 @@ logger = logging.getLogger(__name__)
 # Constants
 # -----------------------------------------------------------------------------
 DEFAULT_UI_PORT = 7654
+DEFAULT_PCM_BYTES_PER_SAMPLE = 2
 
 
 def _sink_pac_record() -> pacs.PacRecord:
@@ -100,153 +101,8 @@ def _source_pac_record() -> pacs.PacRecord:
     )
 
 
-# -----------------------------------------------------------------------------
-# WASM - liblc3
-# -----------------------------------------------------------------------------
-store = wasmtime.loader.store
-_memory = cast(wasmtime.Memory, liblc3.memory)
-STACK_POINTER = _memory.data_len(store)
-_memory.grow(store, 1)
-# Mapping wasmtime memory to linear address
-memory = (ctypes.c_ubyte * _memory.data_len(store)).from_address(
-    ctypes.addressof(_memory.data_ptr(store).contents)  # type: ignore
-)
-
-
-class Liblc3PcmFormat(enum.IntEnum):
-    S16 = 0
-    S24 = 1
-    S24_3LE = 2
-    FLOAT = 3
-
-
-MAX_DECODER_SIZE = liblc3.lc3_decoder_size(10000, 48000)
-MAX_ENCODER_SIZE = liblc3.lc3_encoder_size(10000, 48000)
-
-DECODER_STACK_POINTER = STACK_POINTER
-ENCODER_STACK_POINTER = DECODER_STACK_POINTER + MAX_DECODER_SIZE * 2
-DECODE_BUFFER_STACK_POINTER = ENCODER_STACK_POINTER + MAX_ENCODER_SIZE * 2
-ENCODE_BUFFER_STACK_POINTER = DECODE_BUFFER_STACK_POINTER + 8192
-DEFAULT_PCM_SAMPLE_RATE = 48000
-DEFAULT_PCM_FORMAT = Liblc3PcmFormat.S16
-DEFAULT_PCM_BYTES_PER_SAMPLE = 2
-
-
-encoders: List[int] = []
-decoders: List[int] = []
-
-
-def setup_encoders(
-    sample_rate_hz: int, frame_duration_us: int, num_channels: int
-) -> None:
-    logger.info(
-        f"setup_encoders {sample_rate_hz}Hz {frame_duration_us}us {num_channels}channels"
-    )
-    encoders[:num_channels] = [
-        liblc3.lc3_setup_encoder(
-            frame_duration_us,
-            sample_rate_hz,
-            DEFAULT_PCM_SAMPLE_RATE,  # Input sample rate
-            ENCODER_STACK_POINTER + MAX_ENCODER_SIZE * i,
-        )
-        for i in range(num_channels)
-    ]
-
-
-def setup_decoders(
-    sample_rate_hz: int, frame_duration_us: int, num_channels: int
-) -> None:
-    logger.info(
-        f"setup_decoders {sample_rate_hz}Hz {frame_duration_us}us {num_channels}channels"
-    )
-    decoders[:num_channels] = [
-        liblc3.lc3_setup_decoder(
-            frame_duration_us,
-            sample_rate_hz,
-            DEFAULT_PCM_SAMPLE_RATE,  # Output sample rate
-            DECODER_STACK_POINTER + MAX_DECODER_SIZE * i,
-        )
-        for i in range(num_channels)
-    ]
-
-
-def decode(
-    frame_duration_us: int,
-    num_channels: int,
-    input_bytes: bytes,
-) -> bytes:
-    if not input_bytes:
-        return b''
-
-    input_buffer_offset = DECODE_BUFFER_STACK_POINTER
-    input_buffer_size = len(input_bytes)
-    input_bytes_per_frame = input_buffer_size // num_channels
-
-    # Copy into wasm
-    memory[input_buffer_offset : input_buffer_offset + input_buffer_size] = input_bytes  # type: ignore
-
-    output_buffer_offset = input_buffer_offset + input_buffer_size
-    output_buffer_size = (
-        liblc3.lc3_frame_samples(frame_duration_us, DEFAULT_PCM_SAMPLE_RATE)
-        * DEFAULT_PCM_BYTES_PER_SAMPLE
-        * num_channels
-    )
-
-    for i in range(num_channels):
-        res = liblc3.lc3_decode(
-            decoders[i],
-            input_buffer_offset + input_bytes_per_frame * i,
-            input_bytes_per_frame,
-            DEFAULT_PCM_FORMAT,
-            output_buffer_offset + i * DEFAULT_PCM_BYTES_PER_SAMPLE,
-            num_channels,  # Stride
-        )
-
-        if res != 0:
-            logging.error(f"Parsing failed, res={res}")
-
-    # Extract decoded data from the output buffer
-    return bytes(
-        memory[output_buffer_offset : output_buffer_offset + output_buffer_size]
-    )
-
-
-def encode(
-    sdu_length: int,
-    num_channels: int,
-    stride: int,
-    input_bytes: bytes,
-) -> bytes:
-    if not input_bytes:
-        return b''
-
-    input_buffer_offset = ENCODE_BUFFER_STACK_POINTER
-    input_buffer_size = len(input_bytes)
-
-    # Copy into wasm
-    memory[input_buffer_offset : input_buffer_offset + input_buffer_size] = input_bytes  # type: ignore
-
-    output_buffer_offset = input_buffer_offset + input_buffer_size
-    output_buffer_size = sdu_length
-    output_frame_size = output_buffer_size // num_channels
-
-    for i in range(num_channels):
-        res = liblc3.lc3_encode(
-            encoders[i],
-            DEFAULT_PCM_FORMAT,
-            input_buffer_offset + DEFAULT_PCM_BYTES_PER_SAMPLE * i,
-            stride,
-            output_frame_size,
-            output_buffer_offset + output_frame_size * i,
-        )
-
-        if res != 0:
-            logging.error(f"Parsing failed, res={res}")
-
-    # Extract decoded data from the output buffer
-    return bytes(
-        memory[output_buffer_offset : output_buffer_offset + output_buffer_size]
-    )
+decoder: lc3.Decoder | None = None
+encoding_config: bap.CodecSpecificConfiguration | None = None
 
 
 async def lc3_source_task(
@@ -256,42 +112,58 @@ async def lc3_source_task(
     device: Device,
     cis_handle: int,
 ) -> None:
-    with open(filename, 'rb') as f:
-        header = f.read(44)
-        assert header[8:12] == b'WAVE'
-
-        pcm_num_channel, pcm_sample_rate, _byte_rate, _block_align, bits_per_sample = (
-            struct.unpack("<HIIHH", header[22:36])
-        )
-        assert pcm_sample_rate == DEFAULT_PCM_SAMPLE_RATE
-        assert bits_per_sample == DEFAULT_PCM_BYTES_PER_SAMPLE * 8
-
-        frame_bytes = (
-            liblc3.lc3_frame_samples(frame_duration_us, DEFAULT_PCM_SAMPLE_RATE)
-            * DEFAULT_PCM_BYTES_PER_SAMPLE
-        )
+    logger.info(
+        "lc3_source_task filename=%s, sdu_length=%d, frame_duration=%.1f",
+        filename,
+        sdu_length,
+        frame_duration_us / 1000,
+    )
+    with wave.open(filename, 'rb') as wav:
+        bits_per_sample = wav.getsampwidth() * 8
         packet_sequence_number = 0
 
+        encoder: lc3.Encoder | None = None
+
         while True:
             next_round = datetime.datetime.now() + datetime.timedelta(
                 microseconds=frame_duration_us
             )
-            pcm_data = f.read(frame_bytes)
-            sdu = encode(sdu_length, pcm_num_channel, pcm_num_channel, pcm_data)
+            if not encoder:
+                if (
+                    encoding_config
+                    and (frame_duration := encoding_config.frame_duration)
+                    and (sampling_frequency := encoding_config.sampling_frequency)
+                    and (
+                        audio_channel_allocation := encoding_config.audio_channel_allocation
+                    )
+                ):
+                    logger.info("Use %s", encoding_config)
+                    encoder = lc3.Encoder(
+                        frame_duration_us=frame_duration.us,
+                        sample_rate_hz=sampling_frequency.hz,
+                        num_channels=audio_channel_allocation.channel_count,
+                        input_sample_rate_hz=wav.getframerate(),
+                    )
+            else:
+                sdu = encoder.encode(
+                    pcm=wav.readframes(encoder.get_frame_samples()),
+                    num_bytes=sdu_length,
+                    bit_depth=bits_per_sample,
+                )
 
-            iso_packet = HCI_IsoDataPacket(
-                connection_handle=cis_handle,
-                data_total_length=sdu_length + 4,
-                packet_sequence_number=packet_sequence_number,
-                pb_flag=0b10,
-                packet_status_flag=0,
-                iso_sdu_length=sdu_length,
-                iso_sdu_fragment=sdu,
-            )
-            device.host.send_hci_packet(iso_packet)
-            packet_sequence_number += 1
+                iso_packet = HCI_IsoDataPacket(
+                    connection_handle=cis_handle,
+                    data_total_length=sdu_length + 4,
+                    packet_sequence_number=packet_sequence_number,
+                    pb_flag=0b10,
+                    packet_status_flag=0,
+                    iso_sdu_length=sdu_length,
+                    iso_sdu_fragment=sdu,
+                )
+                device.host.send_hci_packet(iso_packet)
+                packet_sequence_number += 1
             sleep_time = next_round - datetime.datetime.now()
-            await asyncio.sleep(sleep_time.total_seconds())
+            await asyncio.sleep(sleep_time.total_seconds() * 0.9)
 
 
 # -----------------------------------------------------------------------------
@@ -410,7 +282,7 @@ class Speaker:
 
     def __init__(
         self,
-        device_config_path: Optional[str],
+        device_config_path: str | None,
         ui_port: int,
         transport: str,
         lc3_input_file_path: str,
@@ -490,12 +362,12 @@ class Speaker:
                     not isinstance(codec_config, bap.CodecSpecificConfiguration)
                     or codec_config.frame_duration is None
                     or codec_config.audio_channel_allocation is None
+                    or decoder is None
+                    or not pdu.iso_sdu_fragment
                 ):
                     return
-                pcm = decode(
-                    codec_config.frame_duration.us,
-                    codec_config.audio_channel_allocation.channel_count,
-                    pdu.iso_sdu_fragment,
+                pcm = decoder.decode(
+                    pdu.iso_sdu_fragment, bit_depth=DEFAULT_PCM_BYTES_PER_SAMPLE * 8
                 )
                 self.device.abort_on('disconnection', self.ui_server.send_audio(pcm))
 
@@ -537,16 +409,14 @@ class Speaker:
                     ):
                         return
                     if ase.role == ascs.AudioRole.SOURCE:
-                        setup_encoders(
-                            codec_config.sampling_frequency.hz,
-                            codec_config.frame_duration.us,
-                            codec_config.audio_channel_allocation.channel_count,
-                        )
+                        global encoding_config
+                        encoding_config = codec_config
                     else:
-                        setup_decoders(
-                            codec_config.sampling_frequency.hz,
-                            codec_config.frame_duration.us,
-                            codec_config.audio_channel_allocation.channel_count,
+                        global decoder
+                        decoder = lc3.Decoder(
+                            frame_duration_us=codec_config.frame_duration.us,
+                            sample_rate_hz=codec_config.sampling_frequency.hz,
+                            num_channels=codec_config.audio_channel_allocation.channel_count,
                         )
 
             for ase in ascs_service.ase_state_machines.values():
@@ -585,7 +455,7 @@ def speaker(ui_port: int, device_config: str, transport: str, lc3_file: str) ->
 
 # -----------------------------------------------------------------------------
 def main():
-    logging.basicConfig(level=os.environ.get('BUMBLE_LOGLEVEL', 'WARNING').upper())
+    logging.basicConfig(level=os.environ.get('BUMBLE_LOGLEVEL', 'INFO').upper())
     speaker()
 
 

bumble/gatt.py

@@ -279,6 +279,13 @@ GATT_SOURCE_AUDIO_LOCATION_CHARACTERISTIC       = UUID.from_16_bits(0x2BCC, 'Sou
 GATT_AVAILABLE_AUDIO_CONTEXTS_CHARACTERISTIC    = UUID.from_16_bits(0x2BCD, 'Available Audio Contexts')
 GATT_SUPPORTED_AUDIO_CONTEXTS_CHARACTERISTIC    = UUID.from_16_bits(0x2BCE, 'Supported Audio Contexts')
 
+# Gaming Audio Service (GMAS)
+GATT_GMAP_ROLE_CHARACTERISTIC    = UUID.from_16_bits(0x2C00, 'GMAP Role')
+GATT_UGG_FEATURES_CHARACTERISTIC = UUID.from_16_bits(0x2C01, 'UGG Features')
+GATT_UGT_FEATURES_CHARACTERISTIC = UUID.from_16_bits(0x2C02, 'UGT Features')
+GATT_BGS_FEATURES_CHARACTERISTIC = UUID.from_16_bits(0x2C03, 'BGS Features')
+GATT_BGR_FEATURES_CHARACTERISTIC = UUID.from_16_bits(0x2C04, 'BGR Features')
+
 # Hearing Access Service
 GATT_HEARING_AID_FEATURES_CHARACTERISTIC             = UUID.from_16_bits(0x2BDA, 'Hearing Aid Features')
 GATT_HEARING_AID_PRESET_CONTROL_POINT_CHARACTERISTIC = UUID.from_16_bits(0x2BDB, 'Hearing Aid Preset Control Point')

bumble/hci.py

@@ -129,6 +129,7 @@ HCI_VERSION_BLUETOOTH_CORE_5_1     = 10
 HCI_VERSION_BLUETOOTH_CORE_5_2     = 11
 HCI_VERSION_BLUETOOTH_CORE_5_3     = 12
 HCI_VERSION_BLUETOOTH_CORE_5_4     = 13
+HCI_VERSION_BLUETOOTH_CORE_6_0     = 14
 
 HCI_VERSION_NAMES = {
     HCI_VERSION_BLUETOOTH_CORE_1_0B:    'HCI_VERSION_BLUETOOTH_CORE_1_0B',
@@ -145,6 +146,7 @@ HCI_VERSION_NAMES = {
     HCI_VERSION_BLUETOOTH_CORE_5_2:     'HCI_VERSION_BLUETOOTH_CORE_5_2',
     HCI_VERSION_BLUETOOTH_CORE_5_3:     'HCI_VERSION_BLUETOOTH_CORE_5_3',
     HCI_VERSION_BLUETOOTH_CORE_5_4:     'HCI_VERSION_BLUETOOTH_CORE_5_4',
+    HCI_VERSION_BLUETOOTH_CORE_6_0:     'HCI_VERSION_BLUETOOTH_CORE_6_0',
 }
 
 # LMP Version

bumble/profiles/gmap.py

@@ -0,0 +1,198 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""LE Audio - Gaming Audio Profile"""
+
+# -----------------------------------------------------------------------------
+# Imports
+# -----------------------------------------------------------------------------
+import struct
+from typing import Optional
+
+from bumble.gatt import (
+    TemplateService,
+    DelegatedCharacteristicAdapter,
+    Characteristic,
+    GATT_GAMING_AUDIO_SERVICE,
+    GATT_GMAP_ROLE_CHARACTERISTIC,
+    GATT_UGG_FEATURES_CHARACTERISTIC,
+    GATT_UGT_FEATURES_CHARACTERISTIC,
+    GATT_BGS_FEATURES_CHARACTERISTIC,
+    GATT_BGR_FEATURES_CHARACTERISTIC,
+    InvalidServiceError,
+)
+from bumble.gatt_client import ProfileServiceProxy, ServiceProxy
+from enum import IntFlag
+
+
+# -----------------------------------------------------------------------------
+# Classes
+# -----------------------------------------------------------------------------
+class GmapRole(IntFlag):
+    UNICAST_GAME_GATEWAY = 1 << 0
+    UNICAST_GAME_TERMINAL = 1 << 1
+    BROADCAST_GAME_SENDER = 1 << 2
+    BROADCAST_GAME_RECEIVER = 1 << 3
+
+
+class UggFeatures(IntFlag):
+    UGG_MULTIPLEX = 1 << 0
+    UGG_96_KBPS_SOURCE = 1 << 1
+    UGG_MULTISINK = 1 << 2
+
+
+class UgtFeatures(IntFlag):
+    UGT_SOURCE = 1 << 0
+    UGT_80_KBPS_SOURCE = 1 << 1
+    UGT_SINK = 1 << 2
+    UGT_64_KBPS_SINK = 1 << 3
+    UGT_MULTIPLEX = 1 << 4
+    UGT_MULTISINK = 1 << 5
+    UGT_MULTISOURCE = 1 << 6
+
+
+class BgsFeatures(IntFlag):
+    BGS_96_KBPS = 1 << 0
+
+
+class BgrFeatures(IntFlag):
+    BGR_MULTISINK = 1 << 0
+    BGR_MULTIPLEX = 1 << 1
+
+
+# -----------------------------------------------------------------------------
+# Server
+# -----------------------------------------------------------------------------
+class GamingAudioService(TemplateService):
+    UUID = GATT_GAMING_AUDIO_SERVICE
+
+    gmap_role: Characteristic
+    ugg_features: Optional[Characteristic] = None
+    ugt_features: Optional[Characteristic] = None
+    bgs_features: Optional[Characteristic] = None
+    bgr_features: Optional[Characteristic] = None
+
+    def __init__(
+        self,
+        gmap_role: GmapRole,
+        ugg_features: Optional[UggFeatures] = None,
+        ugt_features: Optional[UgtFeatures] = None,
+        bgs_features: Optional[BgsFeatures] = None,
+        bgr_features: Optional[BgrFeatures] = None,
+    ) -> None:
+        characteristics = []
+
+        ugg_features = UggFeatures(0) if ugg_features is None else ugg_features
+        ugt_features = UgtFeatures(0) if ugt_features is None else ugt_features
+        bgs_features = BgsFeatures(0) if bgs_features is None else bgs_features
+        bgr_features = BgrFeatures(0) if bgr_features is None else bgr_features
+
+        self.gmap_role = Characteristic(
+            uuid=GATT_GMAP_ROLE_CHARACTERISTIC,
+            properties=Characteristic.Properties.READ,
+            permissions=Characteristic.Permissions.READABLE,
+            value=struct.pack('B', gmap_role),
+        )
+        characteristics.append(self.gmap_role)
+
+        if gmap_role & GmapRole.UNICAST_GAME_GATEWAY:
+            self.ugg_features = Characteristic(
+                uuid=GATT_UGG_FEATURES_CHARACTERISTIC,
+                properties=Characteristic.Properties.READ,
+                permissions=Characteristic.Permissions.READABLE,
+                value=struct.pack('B', ugg_features),
+            )
+            characteristics.append(self.ugg_features)
+
+        if gmap_role & GmapRole.UNICAST_GAME_TERMINAL:
+            self.ugt_features = Characteristic(
+                uuid=GATT_UGT_FEATURES_CHARACTERISTIC,
+                properties=Characteristic.Properties.READ,
+                permissions=Characteristic.Permissions.READABLE,
+                value=struct.pack('B', ugt_features),
+            )
+            characteristics.append(self.ugt_features)
+
+        if gmap_role & GmapRole.BROADCAST_GAME_SENDER:
+            self.bgs_features = Characteristic(
+                uuid=GATT_BGS_FEATURES_CHARACTERISTIC,
+                properties=Characteristic.Properties.READ,
+                permissions=Characteristic.Permissions.READABLE,
+                value=struct.pack('B', bgs_features),
+            )
+            characteristics.append(self.bgs_features)
+
+        if gmap_role & GmapRole.BROADCAST_GAME_RECEIVER:
+            self.bgr_features = Characteristic(
+                uuid=GATT_BGR_FEATURES_CHARACTERISTIC,
+                properties=Characteristic.Properties.READ,
+                permissions=Characteristic.Permissions.READABLE,
+                value=struct.pack('B', bgr_features),
+            )
+            characteristics.append(self.bgr_features)
+
+        super().__init__(characteristics)
+
+
+# -----------------------------------------------------------------------------
+# Client
+# -----------------------------------------------------------------------------
+class GamingAudioServiceProxy(ProfileServiceProxy):
+    SERVICE_CLASS = GamingAudioService
+
+    def __init__(self, service_proxy: ServiceProxy) -> None:
+        self.service_proxy = service_proxy
+
+        if not (
+            characteristics := service_proxy.get_characteristics_by_uuid(
+                GATT_GMAP_ROLE_CHARACTERISTIC
+            )
+        ):
+            raise InvalidServiceError("GMAP Role Characteristic not found")
+        self.gmap_role = DelegatedCharacteristicAdapter(
+            characteristic=characteristics[0],
+            decode=lambda value: GmapRole(value[0]),
+        )
+
+        if characteristics := service_proxy.get_characteristics_by_uuid(
+            GATT_UGG_FEATURES_CHARACTERISTIC
+        ):
+            self.ugg_features = DelegatedCharacteristicAdapter(
+                characteristic=characteristics[0],
+                decode=lambda value: UggFeatures(value[0]),
+            )
+
+        if characteristics := service_proxy.get_characteristics_by_uuid(
+            GATT_UGT_FEATURES_CHARACTERISTIC
+        ):
+            self.ugt_features = DelegatedCharacteristicAdapter(
+                characteristic=characteristics[0],
+                decode=lambda value: UgtFeatures(value[0]),
+            )
+
+        if characteristics := service_proxy.get_characteristics_by_uuid(
+            GATT_BGS_FEATURES_CHARACTERISTIC
+        ):
+            self.bgs_features = DelegatedCharacteristicAdapter(
+                characteristic=characteristics[0],
+                decode=lambda value: BgsFeatures(value[0]),
+            )
+
+        if characteristics := service_proxy.get_characteristics_by_uuid(
+            GATT_BGR_FEATURES_CHARACTERISTIC
+        ):
+            self.bgr_features = DelegatedCharacteristicAdapter(
+                characteristic=characteristics[0],
+                decode=lambda value: BgrFeatures(value[0]),
+            )

pyproject.toml

@@ -1,21 +1,133 @@
 [build-system]
-requires = ["setuptools>=52", "wheel", "setuptools_scm>=6.2"]
+requires = ["setuptools>=61", "wheel", "setuptools_scm>=8"]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "bumble"
+dynamic = ["version"]
+description = "Bluetooth Stack for Apps, Emulation, Test and Experimentation"
+readme = "README.md"
+authors = [{ name = "Google", email = "bumble-dev@google.com" }]
+requires-python = ">=3.8"
+dependencies = [
+    "aiohttp ~= 3.8; platform_system!='Emscripten'",
+    "appdirs >= 1.4; platform_system!='Emscripten'",
+    "click >= 8.1.3; platform_system!='Emscripten'",
+    "cryptography >= 39; platform_system!='Emscripten'",
+    # Pyodide bundles a version of cryptography that is built for wasm, which may not match the
+    # versions available on PyPI. Relax the version requirement since it's better than being
+    # completely unable to import the package in case of version mismatch.
+    "cryptography >= 39.0; platform_system=='Emscripten'",
+    "grpcio >= 1.62.1; platform_system!='Emscripten'",
+    "humanize >= 4.6.0; platform_system!='Emscripten'",
+    "libusb1 >= 2.0.1; platform_system!='Emscripten'",
+    "libusb-package == 1.0.26.1; platform_system!='Emscripten'",
+    "platformdirs >= 3.10.0; platform_system!='Emscripten'",
+    "prompt_toolkit >= 3.0.16; platform_system!='Emscripten'",
+    "prettytable >= 3.6.0; platform_system!='Emscripten'",
+    "protobuf >= 3.12.4; platform_system!='Emscripten'",
+    "pyee >= 8.2.2",
+    "pyserial-asyncio >= 0.5; platform_system!='Emscripten'",
+    "pyserial >= 3.5; platform_system!='Emscripten'",
+    "pyusb >= 1.2; platform_system!='Emscripten'",
+    "websockets == 13.1; platform_system!='Emscripten'",
+]
+
+[project.optional-dependencies]
+build = ["build >= 0.7"]
+test = [
+    "pytest >= 8.2",
+    "pytest-asyncio >= 0.23.5",
+    "pytest-html >= 3.2.0",
+    "coverage >= 6.4",
+]
+development = [
+    "black == 24.3",
+    "bt-test-interfaces >= 0.0.6",
+    "grpcio-tools >= 1.62.1",
+    "invoke >= 1.7.3",
+    "mobly >= 1.12.2",
+    "mypy == 1.12.0",
+    "nox >= 2022",
+    "pylint == 3.3.1",
+    "pyyaml >= 6.0",
+    "types-appdirs >= 1.4.3",
+    "types-invoke >= 1.7.3",
+    "types-protobuf >= 4.21.0",
+]
+avatar = [
+    "pandora-avatar == 0.0.10",
+    "rootcanal == 1.10.0 ; python_version>='3.10'",
+]
+pandora = ["bt-test-interfaces >= 0.0.6"]
+documentation = [
+    "mkdocs >= 1.4.0",
+    "mkdocs-material >= 8.5.6",
+    "mkdocstrings[python] >= 0.19.0",
+]
+lc3 = [
+    "lc3 @ git+https://github.com/google/liblc3.git",
+]
+
+[project.scripts]
+bumble-ble-rpa-tool = "bumble.apps.ble_rpa_tool:main"
+bumble-console = "bumble.apps.console:main"
+bumble-controller-info = "bumble.apps.controller_info:main"
+bumble-controller-loopback = "bumble.apps.controller_loopback:main"
+bumble-gatt-dump = "bumble.apps.gatt_dump:main"
+bumble-hci-bridge = "bumble.apps.hci_bridge:main"
+bumble-l2cap-bridge = "bumble.apps.l2cap_bridge:main"
+bumble-rfcomm-bridge = "bumble.apps.rfcomm_bridge:main"
+bumble-pair = "bumble.apps.pair:main"
+bumble-scan = "bumble.apps.scan:main"
+bumble-show = "bumble.apps.show:main"
+bumble-unbond = "bumble.apps.unbond:main"
+bumble-usb-probe = "bumble.apps.usb_probe:main"
+bumble-link-relay = "bumble.apps.link_relay.link_relay:main"
+bumble-bench = "bumble.apps.bench:main"
+bumble-player = "bumble.apps.player.player:main"
+bumble-speaker = "bumble.apps.speaker.speaker:main"
+bumble-pandora-server = "bumble.apps.pandora_server:main"
+bumble-rtk-util = "bumble.tools.rtk_util:main"
+bumble-rtk-fw-download = "bumble.tools.rtk_fw_download:main"
+bumble-intel-util = "bumble.tools.intel_util:main"
+bumble-intel-fw-download = "bumble.tools.intel_fw_download:main"
+
+
+[project.urls]
+Homepage = "https://github.com/google/bumble"
+
+[tool.setuptools]
+packages = [
+    "bumble",
+    "bumble.transport",
+    "bumble.transport.grpc_protobuf",
+    "bumble.drivers",
+    "bumble.profiles",
+    "bumble.apps",
+    "bumble.apps.link_relay",
+    "bumble.pandora",
+    "bumble.tools",
+]
+
+[tool.setuptools.package-dir]
+"bumble" = "bumble"
+"bumble.apps" = "apps"
+"bumble.tools" = "tools"
+
 [tool.setuptools_scm]
 write_to = "bumble/_version.py"
 
+[tool.setuptools.package-data]
+"*" = ["*.pyi", "py.typed"]
+
 [tool.pytest.ini_options]
 pythonpath = "."
-testpaths = [
-    "tests"
-]
+testpaths = ["tests"]
 
 [tool.pylint.master]
 init-hook = 'import sys; sys.path.append(".")'
-ignore-paths = [
-    '.*_pb2(_grpc)?.py'
-]
+ignore-paths = ['.*_pb2(_grpc)?.py']
 
 [tool.pylint.messages_control]
 max-line-length = "88"
@@ -25,8 +137,8 @@ disable = [
     "fixme",
     "logging-fstring-interpolation",
     "logging-not-lazy",
-    "no-member", # Temporary until pylint works better with class/method decorators
-    "no-value-for-parameter", # Temporary until pylint works better with class/method decorators
+    "no-member",                     # Temporary until pylint works better with class/method decorators
+    "no-value-for-parameter",        # Temporary until pylint works better with class/method decorators
     "missing-class-docstring",
     "missing-function-docstring",
     "missing-module-docstring",
@@ -41,11 +153,11 @@ disable = [
 ]
 
 [tool.pylint.main]
-ignore="pandora" # FIXME: pylint does not support stubs yet:
+ignore = "pandora" # FIXME: pylint does not support stubs yet:
 
 [tool.pylint.typecheck]
-signature-mutators="AsyncRunner.run_in_task"
-disable="not-callable"
+signature-mutators = "AsyncRunner.run_in_task"
+disable = "not-callable"
 
 [tool.black]
 skip-string-normalization = true
@@ -85,4 +197,3 @@ ignore_missing_imports = true
 [[tool.mypy.overrides]]
 module = "usb1.*"
 ignore_missing_imports = true
-

setup.cfg

@@ -1,112 +0,0 @@
-# Copyright 2021-2023 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-[metadata]
-name = bumble
-use_scm_version = True
-description = Bluetooth Stack for Apps, Emulation, Test and Experimentation
-long_description = file: README.md
-long_description_content_type = text/markdown
-author = Google
-author_email = tbd@tbd.com
-url = https://github.com/google/bumble
-
-[options]
-python_requires = >=3.8
-packages = bumble, bumble.transport, bumble.transport.grpc_protobuf, bumble.drivers, bumble.profiles, bumble.apps, bumble.apps.link_relay, bumble.pandora, bumble.tools
-package_dir =
-    bumble = bumble
-    bumble.apps = apps
-    bumble.tools = tools
-include_package_data = True
-install_requires =
-    aiohttp ~= 3.8; platform_system!='Emscripten'
-    appdirs >= 1.4; platform_system!='Emscripten'
-    click >= 8.1.3; platform_system!='Emscripten'
-    cryptography == 39; platform_system!='Emscripten'
-    # Pyodide bundles a version of cryptography that is built for wasm, which may not match the
-    # versions available on PyPI. Relax the version requirement since it's better than being
-    # completely unable to import the package in case of version mismatch.
-    cryptography >= 39.0; platform_system=='Emscripten'
-    grpcio >= 1.62.1; platform_system!='Emscripten'
-    humanize >= 4.6.0; platform_system!='Emscripten'
-    libusb1 >= 2.0.1; platform_system!='Emscripten'
-    libusb-package == 1.0.26.1; platform_system!='Emscripten'
-    platformdirs >= 3.10.0; platform_system!='Emscripten'
-    prompt_toolkit >= 3.0.16; platform_system!='Emscripten'
-    prettytable >= 3.6.0; platform_system!='Emscripten'
-    protobuf >= 3.12.4; platform_system!='Emscripten'
-    pyee >= 8.2.2
-    pyserial-asyncio >= 0.5; platform_system!='Emscripten'
-    pyserial >= 3.5; platform_system!='Emscripten'
-    pyusb >= 1.2; platform_system!='Emscripten'
-    websockets == 13.1; platform_system!='Emscripten'
-
-[options.entry_points]
-console_scripts =
-    bumble-ble-rpa-tool = bumble.apps.ble_rpa_tool:main
-    bumble-console = bumble.apps.console:main
-    bumble-controller-info = bumble.apps.controller_info:main
-    bumble-controller-loopback = bumble.apps.controller_loopback:main
-    bumble-gatt-dump = bumble.apps.gatt_dump:main
-    bumble-hci-bridge = bumble.apps.hci_bridge:main
-    bumble-l2cap-bridge = bumble.apps.l2cap_bridge:main
-    bumble-rfcomm-bridge = bumble.apps.rfcomm_bridge:main
-    bumble-pair = bumble.apps.pair:main
-    bumble-scan = bumble.apps.scan:main
-    bumble-show = bumble.apps.show:main
-    bumble-unbond = bumble.apps.unbond:main
-    bumble-usb-probe = bumble.apps.usb_probe:main
-    bumble-link-relay = bumble.apps.link_relay.link_relay:main
-    bumble-bench = bumble.apps.bench:main
-    bumble-player = bumble.apps.player.player:main
-    bumble-speaker = bumble.apps.speaker.speaker:main
-    bumble-pandora-server = bumble.apps.pandora_server:main
-    bumble-rtk-util = bumble.tools.rtk_util:main
-    bumble-rtk-fw-download = bumble.tools.rtk_fw_download:main
-    bumble-intel-util = bumble.tools.intel_util:main
-    bumble-intel-fw-download = bumble.tools.intel_fw_download:main
-
-[options.package_data]
-* = py.typed, *.pyi
-
-[options.extras_require]
-build =
-    build >= 0.7
-test =
-    pytest >= 8.2
-    pytest-asyncio >= 0.23.5
-    pytest-html >= 3.2.0
-    coverage >= 6.4
-development =
-    black == 24.3
-    bt-test-interfaces >= 0.0.6
-    grpcio-tools >= 1.62.1
-    invoke >= 1.7.3
-    mobly >= 1.12.2
-    mypy == 1.12.0
-    nox >= 2022
-    pylint == 3.3.1
-    pyyaml >= 6.0
-    types-appdirs >= 1.4.3
-    types-invoke >= 1.7.3
-    types-protobuf >= 4.21.0
-    wasmtime == 20.0.0
-avatar =
-    pandora-avatar == 0.0.10
-    rootcanal == 1.10.0 ; python_version>='3.10'
-documentation =
-    mkdocs >= 1.4.0
-    mkdocs-material >= 8.5.6
-    mkdocstrings[python] >= 0.19.0

setup.py

@@ -1,17 +0,0 @@
-# Copyright 2021-2022 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from setuptools import setup
-
-setup()

tests/gmap_test.py

@@ -0,0 +1,84 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+# -----------------------------------------------------------------------------
+# Imports
+# -----------------------------------------------------------------------------
+import pytest
+import pytest_asyncio
+
+from bumble import device
+from bumble.profiles.gmap import (
+    GamingAudioService,
+    GamingAudioServiceProxy,
+    GmapRole,
+    UggFeatures,
+    UgtFeatures,
+    BgrFeatures,
+    BgsFeatures,
+)
+
+from .test_utils import TwoDevices
+
+# -----------------------------------------------------------------------------
+# Tests
+# -----------------------------------------------------------------------------
+gmas_service = GamingAudioService(
+    gmap_role=GmapRole.UNICAST_GAME_GATEWAY
+    | GmapRole.UNICAST_GAME_TERMINAL
+    | GmapRole.BROADCAST_GAME_RECEIVER
+    | GmapRole.BROADCAST_GAME_SENDER,
+    ugg_features=UggFeatures.UGG_MULTISINK,
+    ugt_features=UgtFeatures.UGT_SOURCE,
+    bgr_features=BgrFeatures.BGR_MULTISINK,
+    bgs_features=BgsFeatures.BGS_96_KBPS,
+)
+
+
+@pytest_asyncio.fixture
+async def gmap_client():
+    devices = TwoDevices()
+    devices[0].add_service(gmas_service)
+
+    await devices.setup_connection()
+
+    assert devices.connections[0]
+    assert devices.connections[1]
+
+    devices.connections[0].encryption = 1
+    devices.connections[1].encryption = 1
+
+    peer = device.Peer(devices.connections[1])
+
+    gmap_client = await peer.discover_service_and_create_proxy(GamingAudioServiceProxy)
+
+    assert gmap_client
+    yield gmap_client
+
+
+# -----------------------------------------------------------------------------
+@pytest.mark.asyncio
+async def test_init_service(gmap_client: GamingAudioServiceProxy):
+    assert (
+        await gmap_client.gmap_role.read_value()
+        == GmapRole.UNICAST_GAME_GATEWAY
+        | GmapRole.UNICAST_GAME_TERMINAL
+        | GmapRole.BROADCAST_GAME_RECEIVER
+        | GmapRole.BROADCAST_GAME_SENDER
+    )
+    assert await gmap_client.ugg_features.read_value() == UggFeatures.UGG_MULTISINK
+    assert await gmap_client.ugt_features.read_value() == UgtFeatures.UGT_SOURCE
+    assert await gmap_client.bgr_features.read_value() == BgrFeatures.BGR_MULTISINK
+    assert await gmap_client.bgs_features.read_value() == BgsFeatures.BGS_96_KBPS