81 lines
4.0 KiB
Python
81 lines
4.0 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 colors import color
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from bumble.device import Device, Peer
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from bumble.profiles.device_information_service import DeviceInformationServiceProxy
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from bumble.transport import open_transport
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# -----------------------------------------------------------------------------
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async def main():
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if len(sys.argv) != 3:
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print('Usage: device_information_client.py <transport-spec> <bluetooth-address>')
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print('example: device_information_client.py usb:0 E1:CA:72:48:C4:E8')
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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_source, hci_sink):
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print('<<< connected')
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# Create and start a device
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device = Device.with_hci('Bumble', 'F0:F1:F2:F3:F4:F5', hci_source, hci_sink)
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await device.power_on()
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# Connect to the peer
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target_address = sys.argv[2]
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print(f'=== Connecting to {target_address}...')
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connection = await device.connect(target_address)
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print(f'=== Connected to {connection}')
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# Discover the Device Information service
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peer = Peer(connection)
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print('=== Discovering Device Information Service')
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device_information_service = await peer.discover_service_and_create_proxy(DeviceInformationServiceProxy)
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# Check that the service was found
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if device_information_service is None:
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print('!!! Service not found')
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return
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# Read and print the fields
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if device_information_service.manufacturer_name is not None:
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print(color('Manufacturer Name: ', 'green'), await device_information_service.manufacturer_name.read_value())
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if device_information_service.model_number is not None:
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print(color('Model Number: ', 'green'), await device_information_service.model_number.read_value())
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if device_information_service.serial_number is not None:
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print(color('Serial Number: ', 'green'), await device_information_service.serial_number.read_value())
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if device_information_service.hardware_revision is not None:
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print(color('Hardware Revision: ', 'green'), await device_information_service.hardware_revision.read_value())
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if device_information_service.firmware_revision is not None:
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print(color('Firmware Revision: ', 'green'), await device_information_service.firmware_revision.read_value())
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if device_information_service.software_revision is not None:
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print(color('Software Revision: ', 'green'), await device_information_service.software_revision.read_value())
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if device_information_service.system_id is not None:
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print(color('System ID: ', 'green'), await device_information_service.system_id.read_value())
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if device_information_service.ieee_regulatory_certification_data_list is not None:
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print(color('Regulatory Certification:', 'green'), (await device_information_service.ieee_regulatory_certification_data_list.read_value()).hex())
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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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