# Copyright 2021-2022 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.device import Device from bumble.transport import open_transport_or_link # ----------------------------------------------------------------------------- async def main() -> None: if len(sys.argv) < 3: print( 'Usage: run_connect_and_encrypt.py ' '' ) print( 'example: run_connect_and_encrypt.py device1.json usb:0 E1:CA:72:48:C4:E8' ) return print('<<< connecting to HCI...') async with await open_transport_or_link(sys.argv[2]) as hci_transport: print('<<< connected') # Create a device device = Device.from_config_file_with_hci( sys.argv[1], hci_transport.source, hci_transport.sink ) await device.power_on() # Connect to the peer target_address = sys.argv[3] print(f'=== Connecting to {target_address}...') connection = await device.connect(target_address) print('=== Connected') print('*** Encrypting...') try: await connection.encrypt() except Exception as error: print(f'!!! Encryption failed: {error}') return await hci_transport.source.wait_for_termination() # ----------------------------------------------------------------------------- logging.basicConfig(level=os.environ.get('BUMBLE_LOGLEVEL', 'DEBUG').upper()) asyncio.run(main())