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Merge pull request #643 from google/gbg/auracast-audio-io

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auracast audio io
This commit is contained in:
Gilles Boccon-Gibod
2025-02-08 18:19:24 -05:00
committed by GitHub
parent c02c1f33d2 859bb0609f
commit 3f6f036270
27 changed files with 1388 additions and 414 deletions
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10
examples/run_gatt_with_adapters.py
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@@ -25,7 +25,7 @@ import struct
import sys
from typing import Any, List, Union
from bumble.device import Connection, Device, Peer
from bumble.device import Device, Peer
from bumble import transport
from bumble import gatt
from bumble import hci
@@ -82,19 +82,19 @@ async def client(device: Device, address: hci.Address) -> None:
for index in range(1, 9):
characteristics.append(
service.get_characteristics_by_uuid(
CHARACTERISTIC_UUID_BASE + f"{index:02X}"
core.UUID(CHARACTERISTIC_UUID_BASE + f"{index:02X}")
)[0]
)
# Read all characteristics as raw bytes.
for characteristic in characteristics:
value = await characteristic.read_value()
print(f"### {characteristic} = {value} ({value.hex()})")
print(f"### {characteristic} = {value!r} ({value.hex()})")
# Static characteristic with a bytes value.
c1 = characteristics[0]
c1_value = await c1.read_value()
print(f"@@@ C1 {c1} value = {c1_value} (type={type(c1_value)})")
print(f"@@@ C1 {c1} value = {c1_value!r} (type={type(c1_value)})")
await c1.write_value("happy π day".encode("utf-8"))
# Static characteristic with a string value.
@@ -136,7 +136,7 @@ async def client(device: Device, address: hci.Address) -> None:
# Dynamic characteristic with a bytes value.
c7 = characteristics[6]
c7_value = await c7.read_value()
print(f"@@@ C7 {c7} value = {c7_value} (type={type(c7_value)})")
print(f"@@@ C7 {c7} value = {c7_value!r} (type={type(c7_value)})")
await c7.write_value(bytes.fromhex("01020304"))
# Dynamic characteristic with a string value.

26
examples/run_vcp_renderer.py
View File

@@ -42,7 +42,7 @@ from bumble.profiles.bap import (
from bumble.profiles.pacs import PacRecord, PublishedAudioCapabilitiesService
from bumble.profiles.cap import CommonAudioServiceService
from bumble.profiles.csip import CoordinatedSetIdentificationService, SirkType
from bumble.profiles.vcp import VolumeControlService
from bumble.profiles.vcs import VolumeControlService
from bumble.transport import open_transport_or_link
@@ -117,13 +117,17 @@ async def main() -> None:
ws: Optional[websockets.WebSocketServerProtocol] = None
def on_volume_state(volume_setting: int, muted: int, change_counter: int):
def on_volume_state_change():
if ws:
asyncio.create_task(
ws.send(dumps_volume_state(volume_setting, muted, change_counter))
ws.send(
dumps_volume_state(
vcs.volume_setting, vcs.muted, vcs.change_counter
)
)
)
vcs.on('volume_state', on_volume_state)
vcs.on('volume_state_change', on_volume_state_change)
advertising_data = (
bytes(
@@ -170,16 +174,10 @@ async def main() -> None:
ws = websocket
async for message in websocket:
volume_state = json.loads(message)
vcs.volume_state_bytes = bytes(
[
volume_state['volume_setting'],
volume_state['muted'],
volume_state['change_counter'],
]
)
await device.notify_subscribers(
vcs.volume_state, vcs.volume_state_bytes
)
vcs.volume_setting = volume_state['volume_setting']
vcs.muted = volume_state['muted']
vcs.change_counter = volume_state['change_counter']
await device.notify_subscribers(vcs.volume_state)
ws = None
await websockets.serve(serve, 'localhost', 8989)