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add basic support for SCO packets over USB

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This commit is contained in:
Gilles Boccon-Gibod
2024-09-26 17:26:50 -07:00
parent 2d17a5f742
commit 794a4a3ef0
11 changed files with 1190 additions and 541 deletions
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28
bumble/host.py
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@@ -686,6 +686,8 @@ class Host(utils.EventEmitter):
self.pending_response, timeout=response_timeout
)
return response
except asyncio.TimeoutError:
raise
except Exception:
logger.exception(color("!!! Exception while sending command:", "red"))
raise
@@ -866,7 +868,7 @@ class Host(utils.EventEmitter):
self.send_hci_packet(
hci.HCI_SynchronousDataPacket(
connection_handle=connection_handle,
packet_status=0,
packet_status=hci.HCI_SynchronousDataPacket.Status.CORRECTLY_RECEIVED_DATA,
data_total_length=len(sdu),
data=sdu,
)
@@ -1177,11 +1179,28 @@ class Host(utils.EventEmitter):
def on_hci_connection_complete_event(
self, event: hci.HCI_Connection_Complete_Event
):
if event.link_type == hci.HCI_Connection_Complete_Event.LinkType.SCO:
# Pass this on to the synchronous connection handler
forwarded_event = hci.HCI_Synchronous_Connection_Complete_Event(
status=event.status,
connection_handle=event.connection_handle,
bd_addr=event.bd_addr,
link_type=event.link_type,
transmission_interval=0,
retransmission_window=0,
rx_packet_length=0,
tx_packet_length=0,
air_mode=0,
)
self.on_hci_synchronous_connection_complete_event(forwarded_event)
return
if event.status == hci.HCI_SUCCESS:
# Create/update the connection
logger.debug(
f'### BR/EDR CONNECTION: [0x{event.connection_handle:04X}] '
f'{event.bd_addr}'
f'### BR/EDR ACL CONNECTION: [0x{event.connection_handle:04X}] '
f'{event.bd_addr} '
f'{event.link_type.name}'
)
connection = self.connections.get(event.connection_handle)
@@ -1581,6 +1600,9 @@ class Host(utils.EventEmitter):
event.bd_addr,
event.connection_handle,
event.link_type,
event.rx_packet_length,
event.tx_packet_length,
event.air_mode,
)
else:
logger.debug(f'### SCO CONNECTION FAILED: {event.status}')