examples/run_device_with_snooper.py

# Copyright 2021-2023 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 asyncio
import sys
import os
import logging
from bumble.colors import color

from bumble.device import Device
from bumble.transport import open_transport_or_link
from bumble.snoop import BtSnooper

# -----------------------------------------------------------------------------
async def main():
    if len(sys.argv) != 3:
        print('Usage: run_device_with_snooper.py <transport-spec> <snoop-file>')
        print('example: run_device_with_snooper.py usb:0 btsnoop.log')
        return

    print('<<< connecting to HCI...')
    async with await open_transport_or_link(sys.argv[1]) as (hci_source, hci_sink):
        print('<<< connected')

        device = Device.with_hci('Bumble', 'F0:F1:F2:F3:F4:F5', hci_source, hci_sink)

        with open(sys.argv[2], "wb") as snoop_file:
            device.host.snooper = BtSnooper(snoop_file)
            await device.power_on()
            await device.start_scanning()

            await hci_source.wait_for_termination()


# -----------------------------------------------------------------------------
logging.basicConfig(level=os.environ.get('BUMBLE_LOGLEVEL', 'DEBUG').upper())
asyncio.run(main())