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# 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.
import asyncio
# -----------------------------------------------------------------------------
# Imports
# -----------------------------------------------------------------------------
import logging
from typing import Any, Optional
import click
import bumble.logging
from bumble import transport
from bumble.colors import color
from bumble.drivers import intel
from bumble.host import Host
# -----------------------------------------------------------------------------
# Logging
# -----------------------------------------------------------------------------
logger = logging.getLogger(__name__)
# -----------------------------------------------------------------------------
def print_device_info(device_info: dict[intel.ValueType, Any]) -> None:
if (mode := device_info.get(intel.ValueType.CURRENT_MODE_OF_OPERATION)) is not None:
print(
color("MODE:", "yellow"),
mode.name,
)
print(color("DETAILS:", "yellow"))
for key, value in device_info.items():
print(f" {color(key.name, 'green')}: {value}")
# -----------------------------------------------------------------------------
async def get_driver(host: Host, force: bool) -> Optional[intel.Driver]:
# Create a driver
driver = await intel.Driver.for_host(host, force)
if driver is None:
print("Device does not appear to be an Intel device")
return None
return driver
# -----------------------------------------------------------------------------
async def do_info(usb_transport, force):
async with await transport.open_transport(usb_transport) as (
hci_source,
hci_sink,
):
host = Host(hci_source, hci_sink)
driver = await get_driver(host, force)
if driver is None:
return
# Get and print the device info
print_device_info(await driver.read_device_info())
# -----------------------------------------------------------------------------
async def do_load(usb_transport: str, force: bool) -> None:
async with await transport.open_transport(usb_transport) as (
hci_source,
hci_sink,
):
host = Host(hci_source, hci_sink)
driver = await get_driver(host, force)
if driver is None:
return
# Reboot in bootloader mode
await driver.load_firmware()
# Get and print the device info
print_device_info(await driver.read_device_info())
# -----------------------------------------------------------------------------
async def do_bootloader(usb_transport: str, force: bool) -> None:
async with await transport.open_transport(usb_transport) as (
hci_source,
hci_sink,
):
host = Host(hci_source, hci_sink)
driver = await get_driver(host, force)
if driver is None:
return
# Reboot in bootloader mode
await driver.reboot_bootloader()
# -----------------------------------------------------------------------------
@click.group()
def main():
bumble.logging.setup_basic_logging()
@main.command
@click.argument("usb_transport")
@click.option(
"--force",
is_flag=True,
default=False,
help="Try to get the device info even if the USB info doesn't match",
)
def info(usb_transport, force):
"""Get the firmware info."""
asyncio.run(do_info(usb_transport, force))
@main.command
@click.argument("usb_transport")
@click.option(
"--force",
is_flag=True,
default=False,
help="Load even if the USB info doesn't match",
)
def load(usb_transport, force):
"""Load a firmware image."""
asyncio.run(do_load(usb_transport, force))
@main.command
@click.argument("usb_transport")
@click.option(
"--force",
is_flag=True,
default=False,
help="Attempt to reboot event if the USB info doesn't match",
)
def bootloader(usb_transport, force):
"""Reboot in bootloader mode."""
asyncio.run(do_bootloader(usb_transport, force))
# -----------------------------------------------------------------------------
if __name__ == '__main__':
main()
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