| # 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(): |
| if len(sys.argv) < 3: |
| print('Usage: run_connect_and_encrypt.py <device-config> <transport-spec> <bluetooth-address>') |
| 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_source, hci_sink): |
| print('<<< connected') |
| |
| # Create a device |
| device = Device.from_config_file_with_hci(sys.argv[1], hci_source, hci_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_source.wait_for_termination() |
| |
| # ----------------------------------------------------------------------------- |
| logging.basicConfig(level = os.environ.get('BUMBLE_LOGLEVEL', 'DEBUG').upper()) |
| asyncio.run(main()) |