mirror of
https://github.com/google/bumble.git
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76 lines
2.5 KiB
Python
76 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 struct
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from bumble.core import AdvertisingData
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from bumble.device import AdvertisingType, Device
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from bumble.hci import Address
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from bumble.transport import open_transport
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import bumble.logging
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# -----------------------------------------------------------------------------
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async def main() -> None:
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if len(sys.argv) < 3:
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print(
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'Usage: run_advertiser.py <config-file> <transport-spec> [type] [address]'
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)
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print('example: run_advertiser.py device1.json usb:0')
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return
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if len(sys.argv) >= 4:
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advertising_type = AdvertisingType(int(sys.argv[3]))
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else:
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advertising_type = AdvertisingType.UNDIRECTED_CONNECTABLE_SCANNABLE
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if advertising_type.is_directed:
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if len(sys.argv) < 5:
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print('<address> required for directed advertising')
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return
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target = Address(sys.argv[4])
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else:
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target = None
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print('<<< connecting to HCI...')
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async with await open_transport(sys.argv[2]) as hci_transport:
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print('<<< connected')
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device = Device.from_config_file_with_hci(
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sys.argv[1], hci_transport.source, hci_transport.sink
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)
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if advertising_type.is_scannable:
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device.scan_response_data = bytes(
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AdvertisingData(
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[
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(AdvertisingData.APPEARANCE, struct.pack('<H', 0x0340)),
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]
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)
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)
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await device.power_on()
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await device.start_advertising(advertising_type=advertising_type, target=target)
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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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