mirror of
https://github.com/google/bumble.git
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84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
# Copyright 2021-2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# -----------------------------------------------------------------------------
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# Imports
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# -----------------------------------------------------------------------------
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import asyncio
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import sys
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import os
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import logging
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from bumble.colors import color
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from bumble.hci import Address
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from bumble.device import Device
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from bumble.transport import open_transport
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# -----------------------------------------------------------------------------
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async def main() -> None:
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if len(sys.argv) < 2:
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print('Usage: run_scanner.py <transport-spec> [filter]')
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print('example: run_scanner.py usb:0')
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return
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print('<<< connecting to HCI...')
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async with await open_transport(sys.argv[1]) as hci_transport:
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print('<<< connected')
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filter_duplicates = len(sys.argv) == 3 and sys.argv[2] == 'filter'
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device = Device.with_hci(
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'Bumble',
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Address('F0:F1:F2:F3:F4:F5'),
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hci_transport.source,
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hci_transport.sink,
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)
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def on_adv(advertisement):
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address_type_string = ('PUBLIC', 'RANDOM', 'PUBLIC_ID', 'RANDOM_ID')[
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advertisement.address.address_type
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]
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address_color = 'yellow' if advertisement.is_connectable else 'red'
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address_qualifier = ''
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if address_type_string.startswith('P'):
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type_color = 'cyan'
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else:
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if advertisement.address.is_static:
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type_color = 'green'
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address_qualifier = '(static)'
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elif advertisement.address.is_resolvable:
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type_color = 'magenta'
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address_qualifier = '(resolvable)'
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else:
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type_color = 'white'
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separator = '\n '
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print(
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f'>>> {color(advertisement.address, address_color)} '
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f'[{color(address_type_string, type_color)}]'
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f'{address_qualifier}:{separator}RSSI: {advertisement.rssi}'
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f'{separator}'
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f'{advertisement.data.to_string(separator)}'
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)
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device.on('advertisement', on_adv)
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await device.power_on()
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await device.start_scanning(filter_duplicates=filter_duplicates)
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await hci_transport.source.wait_for_termination()
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# -----------------------------------------------------------------------------
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logging.basicConfig(level=os.environ.get('BUMBLE_LOGLEVEL', 'DEBUG').upper())
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asyncio.run(main())
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