# 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 logging from bumble.drivers import common from bumble.hci import ( hci_vendor_command_op_code, # type: ignore HCI_Command, HCI_Reset_Command, ) # ----------------------------------------------------------------------------- # Logging # ----------------------------------------------------------------------------- logger = logging.getLogger(__name__) # ----------------------------------------------------------------------------- # HCI Commands # ----------------------------------------------------------------------------- HCI_INTEL_DDC_CONFIG_WRITE_COMMAND = hci_vendor_command_op_code(0xFC8B) # type: ignore HCI_INTEL_DDC_CONFIG_WRITE_PAYLOAD = [0x03, 0xE4, 0x02, 0x00] HCI_Command.register_commands(globals()) @HCI_Command.command( # type: ignore fields=[("params", "*")], return_parameters_fields=[ ("params", "*"), ], ) class Hci_Intel_DDC_Config_Write_Command(HCI_Command): pass class Driver(common.Driver): def __init__(self, host): self.host = host @classmethod async def for_host(cls, host, force=False): # type: ignore return cls(host) async def init_controller(self): self.host.ready = True await self.host.send_command(HCI_Reset_Command(), check_result=True) await self.host.send_command( Hci_Intel_DDC_Config_Write_Command( params=HCI_INTEL_DDC_CONFIG_WRITE_PAYLOAD ) )