84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
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# 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 logging
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import asyncio
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import sys
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import os
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from bumble.colors import color
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from bumble.device import Device
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from bumble.controller import Controller
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from bumble.link import LocalLink
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from bumble.transport import open_transport_or_link
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# -----------------------------------------------------------------------------
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class ScannerListener(Device.Listener):
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def on_advertisement(self, advertisement):
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address_type_string = ('P', 'R', 'PI', 'RI')[advertisement.address.address_type]
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address_color = 'yellow' if advertisement.is_connectable else 'red'
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if address_type_string.startswith('P'):
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type_color = 'green'
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else:
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type_color = 'cyan'
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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'RSSI={advertisement.rssi}, {advertisement.data}'
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)
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# -----------------------------------------------------------------------------
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async def main():
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if len(sys.argv) != 2:
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print('Usage: run_controller.py <transport-spec>')
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print('example: run_controller_with_scanner.py serial:/dev/pts/14,1000000')
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return
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print('>>> connecting to HCI...')
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async with await open_transport_or_link(sys.argv[1]) as (hci_source, hci_sink):
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print('>>> connected')
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# Create a local link
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link = LocalLink()
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# Create a first controller using the packet source/sink as its host interface
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controller1 = Controller(
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'C1', host_source=hci_source, host_sink=hci_sink, link=link
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)
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controller1.address = 'E0:E1:E2:E3:E4:E5'
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# Create a second controller using the same link
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controller2 = Controller('C2', link=link)
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# Create a device with a scanner listener
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device = Device.with_hci(
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'Bumble', 'F0:F1:F2:F3:F4:F5', controller2, controller2
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)
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device.listener = ScannerListener()
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await device.power_on()
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await device.start_scanning()
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await hci_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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