mirror of
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82 lines
2.9 KiB
Python
82 lines
2.9 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 bumble.logging
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from bumble.colors import color
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from bumble.core import DeviceClass
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from bumble.device import Device
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from bumble.hci import Address
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from bumble.transport import open_transport
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# -----------------------------------------------------------------------------
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class DiscoveryListener(Device.Listener):
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def on_inquiry_result(self, address, class_of_device, data, rssi):
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(
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service_classes,
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major_device_class,
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minor_device_class,
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) = DeviceClass.split_class_of_device(class_of_device)
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separator = '\n '
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print(f'>>> {color(address, "yellow")}:')
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print(f' Device Class (raw): {class_of_device:06X}')
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major_class_name = DeviceClass.major_device_class_name(major_device_class)
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print(f' Device Major Class: {major_class_name}')
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minor_class_name = DeviceClass.minor_device_class_name(
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major_device_class, minor_device_class
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)
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print(f' Device Minor Class: {minor_class_name}')
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print(
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' Device Services: '
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f'{", ".join(DeviceClass.service_class_labels(service_classes))}'
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)
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print(f' RSSI: {rssi}')
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if data.ad_structures:
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print(f' {data.to_string(separator)}')
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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_classic_discovery.py <transport-spec>')
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print('example: run_classic_discovery.py usb:04b4:f901')
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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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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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device.listener = DiscoveryListener()
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await device.power_on()
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await device.start_discovery()
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await hci_transport.source.wait_for_termination()
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# -----------------------------------------------------------------------------
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bumble.logging.setup_basic_logging('DEBUG')
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asyncio.run(main())
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