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add workaround for some buggy controllers

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This commit is contained in:
Gilles Boccon-Gibod
2026-02-02 13:19:55 -08:00
parent dcb8a4b607
commit e62f947430
1 changed files with 32 additions and 12 deletions
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44
bumble/host.py
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@@ -616,22 +616,28 @@ class Host(utils.EventEmitter):
if self.supports_command(
hci.HCI_LE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS_COMMAND
):
response10 = await self.send_sync_command(
hci.HCI_LE_Read_Number_Of_Supported_Advertising_Sets_Command()
)
self.number_of_supported_advertising_sets = (
response10.num_supported_advertising_sets
)
try:
response10 = await self.send_sync_command(
hci.HCI_LE_Read_Number_Of_Supported_Advertising_Sets_Command()
)
self.number_of_supported_advertising_sets = (
response10.num_supported_advertising_sets
)
except hci.HCI_Error:
logger.warning('Failed to read number of supported advertising sets')
if self.supports_command(
hci.HCI_LE_READ_MAXIMUM_ADVERTISING_DATA_LENGTH_COMMAND
):
response11 = await self.send_sync_command(
hci.HCI_LE_Read_Maximum_Advertising_Data_Length_Command()
)
self.maximum_advertising_data_length = (
response11.max_advertising_data_length
)
try:
response11 = await self.send_sync_command(
hci.HCI_LE_Read_Maximum_Advertising_Data_Length_Command()
)
self.maximum_advertising_data_length = (
response11.max_advertising_data_length
)
except hci.HCI_Error:
logger.warning('Failed to read maximum advertising data length')
@property
def controller(self) -> TransportSink | None:
@@ -776,6 +782,20 @@ class Host(utils.EventEmitter):
) -> hci.HCI_Command_Complete_Event[_RP]:
response = await self._send_command(command, response_timeout)
# Some buggy controllers return Command Status instead of Command Complete...
if isinstance(response, hci.HCI_Command_Status_Event):
logger.warning(
f'expected Command Complete for {command.name}, '
'but got Command Status instead'
)
return hci.HCI_Command_Complete_Event(
num_hci_command_packets=response.num_hci_command_packets,
command_opcode=command.op_code,
return_parameters=hci.HCI_StatusReturnParameters(
status=hci.HCI_ErrorCode(response.status)
), # type: ignore
)
# Check that the response is of the expected type
assert isinstance(response, hci.HCI_Command_Complete_Event)