forked from auracaster/bumble_mirror
103 lines
3.2 KiB
Python
103 lines
3.2 KiB
Python
# 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__)
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# Constant
|
|
# -----------------------------------------------------------------------------
|
|
|
|
INTEL_USB_PRODUCTS = {
|
|
# Intel AX210
|
|
(0x8087, 0x0032),
|
|
# Intel BE200
|
|
(0x8087, 0x0036),
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# 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
|
|
|
|
@staticmethod
|
|
def check(host):
|
|
driver = host.hci_metadata.get("driver")
|
|
if driver == "intel":
|
|
return True
|
|
|
|
vendor_id = host.hci_metadata.get("vendor_id")
|
|
product_id = host.hci_metadata.get("product_id")
|
|
|
|
if vendor_id is None or product_id is None:
|
|
logger.debug("USB metadata not sufficient")
|
|
return False
|
|
|
|
if (vendor_id, product_id) not in INTEL_USB_PRODUCTS:
|
|
logger.debug(
|
|
f"USB device ({vendor_id:04X}, {product_id:04X}) " "not in known list"
|
|
)
|
|
return False
|
|
|
|
return True
|
|
|
|
@classmethod
|
|
async def for_host(cls, host, force=False): # type: ignore
|
|
# Only instantiate this driver if explicitly selected
|
|
if not force and not cls.check(host):
|
|
return None
|
|
|
|
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
|
|
)
|
|
)
|