67 lines
2.5 KiB
Python
67 lines
2.5 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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import struct
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from bumble.core import AdvertisingData
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from bumble.device import Device
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from bumble.transport import open_transport_or_link
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from bumble.profiles.device_information_service import DeviceInformationService
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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: python device_info_server.py <device-config> <transport-spec>')
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print('example: python device_info_server.py device1.json usb:0')
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return
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async with await open_transport_or_link(sys.argv[2]) as (hci_source, hci_sink):
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device = Device.from_config_file_with_hci(sys.argv[1], hci_source, hci_sink)
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# Add a Device Information Service to the GATT sever
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device_information_service = DeviceInformationService(
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manufacturer_name = 'ACME',
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model_number = 'AB-102',
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serial_number = '7654321',
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hardware_revision = '1.1.3',
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software_revision = '2.5.6',
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system_id = (0x123456, 0x8877665544)
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)
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device.add_service(device_information_service)
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# Set the advertising data
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device.advertising_data = bytes(
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AdvertisingData([
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(AdvertisingData.COMPLETE_LOCAL_NAME, bytes('Bumble Device', 'utf-8')),
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(AdvertisingData.APPEARANCE, struct.pack('<H', 0x0340))
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])
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)
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# Go!
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await device.power_on()
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await device.start_advertising(auto_restart=True)
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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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