pstruebi/bumble_fork
1
0
Fork 0
forked from auracaster/bumble_mirror
Code Pull Requests Activity

rebase

Browse Source
This commit is contained in:
Gilles Boccon-Gibod
2023-09-06 16:33:47 -07:00
parent 65e6d68355
commit 1ea12b1bf7
2 changed files with 63 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
bumble/rfcomm.py
View File

@@ -20,13 +20,29 @@ from __future__ import annotations
import logging import logging
import asyncio import asyncio
import enum import enum
from typing import Callable, Dict, List, Optional, Tuple, Union, TYPE_CHECKING
from pyee import EventEmitter from pyee import EventEmitter
from typing import Optional, Tuple, Callable, Dict, Union, TYPE_CHECKING
from . import core, l2cap from . import core, l2cap
from .colors import color from .colors import color
from .core import BT_BR_EDR_TRANSPORT, InvalidStateError, ProtocolError from .core import (
UUID,
BT_RFCOMM_PROTOCOL_ID,
BT_BR_EDR_TRANSPORT,
BT_L2CAP_PROTOCOL_ID,
InvalidStateError,
ProtocolError,
)
from .sdp import (
SDP_SERVICE_RECORD_HANDLE_ATTRIBUTE_ID,
SDP_BROWSE_GROUP_LIST_ATTRIBUTE_ID,
SDP_SERVICE_CLASS_ID_LIST_ATTRIBUTE_ID,
SDP_PROTOCOL_DESCRIPTOR_LIST_ATTRIBUTE_ID,
SDP_PUBLIC_BROWSE_ROOT,
DataElement,
ServiceAttribute,
)
if TYPE_CHECKING: if TYPE_CHECKING:
from bumble.device import Device, Connection from bumble.device import Device, Connection
@@ -111,6 +127,46 @@ RFCOMM_DYNAMIC_CHANNEL_NUMBER_END = 30
# fmt: on # fmt: on
# -----------------------------------------------------------------------------
def make_service_sdp_records(
service_record_handle: int, channel: int, uuid: UUID = None
) -> List[ServiceAttribute]:
records = [
ServiceAttribute(
SDP_SERVICE_RECORD_HANDLE_ATTRIBUTE_ID,
DataElement.unsigned_integer_32(service_record_handle),
),
ServiceAttribute(
SDP_BROWSE_GROUP_LIST_ATTRIBUTE_ID,
DataElement.sequence([DataElement.uuid(SDP_PUBLIC_BROWSE_ROOT)]),
),
ServiceAttribute(
SDP_PROTOCOL_DESCRIPTOR_LIST_ATTRIBUTE_ID,
DataElement.sequence(
[
DataElement.sequence([DataElement.uuid(BT_L2CAP_PROTOCOL_ID)]),
DataElement.sequence(
[
DataElement.uuid(BT_RFCOMM_PROTOCOL_ID),
DataElement.unsigned_integer_8(channel),
]
),
]
),
),
]
if uuid:
records.append(
ServiceAttribute(
SDP_SERVICE_CLASS_ID_LIST_ATTRIBUTE_ID,
DataElement.sequence([DataElement.uuid(UUID(uuid))]),
)
)
return records
# ----------------------------------------------------------------------------- # -----------------------------------------------------------------------------
def compute_fcs(buffer: bytes) -> int: def compute_fcs(buffer: bytes) -> int:
result = 0xFF result = 0xFF

43
examples/run_rfcomm_server.py
View File

@@ -22,51 +22,18 @@ import logging
from bumble.device import Device from bumble.device import Device
from bumble.transport import open_transport_or_link from bumble.transport import open_transport_or_link
from bumble.core import BT_L2CAP_PROTOCOL_ID, BT_RFCOMM_PROTOCOL_ID, UUID
from bumble.rfcomm import Server from bumble.rfcomm import Server
from bumble.sdp import (
DataElement,
ServiceAttribute,
SDP_PUBLIC_BROWSE_ROOT,
SDP_SERVICE_RECORD_HANDLE_ATTRIBUTE_ID,
SDP_BROWSE_GROUP_LIST_ATTRIBUTE_ID,
SDP_SERVICE_CLASS_ID_LIST_ATTRIBUTE_ID,
SDP_PROTOCOL_DESCRIPTOR_LIST_ATTRIBUTE_ID,
)
from bumble.utils import AsyncRunner from bumble.utils import AsyncRunner
from bumble.rfcomm import make_service_sdp_records
# ----------------------------------------------------------------------------- # -----------------------------------------------------------------------------
def sdp_records(channel, uuid): def sdp_records(channel, uuid):
service_record_handle = 0x00010001
return { return {
0x00010001: [ service_record_handle: make_service_sdp_records(
ServiceAttribute( service_record_handle, channel, uuid
SDP_SERVICE_RECORD_HANDLE_ATTRIBUTE_ID, )
DataElement.unsigned_integer_32(0x00010001),
),
ServiceAttribute(
SDP_BROWSE_GROUP_LIST_ATTRIBUTE_ID,
DataElement.sequence([DataElement.uuid(SDP_PUBLIC_BROWSE_ROOT)]),
),
ServiceAttribute(
SDP_SERVICE_CLASS_ID_LIST_ATTRIBUTE_ID,
DataElement.sequence([DataElement.uuid(UUID(uuid))]),
),
ServiceAttribute(
SDP_PROTOCOL_DESCRIPTOR_LIST_ATTRIBUTE_ID,
DataElement.sequence(
[
DataElement.sequence([DataElement.uuid(BT_L2CAP_PROTOCOL_ID)]),
DataElement.sequence(
[
DataElement.uuid(BT_RFCOMM_PROTOCOL_ID),
DataElement.unsigned_integer_8(channel),
]
),
]
),
),
]
} }