forked from auracaster/bumble_mirror
87 lines
2.8 KiB
Python
87 lines
2.8 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.core import PhysicalTransport
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from bumble.device import Device, ScoLink
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from bumble.hci import HCI_Enhanced_Setup_Synchronous_Connection_Command
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from bumble.hfp import ESCO_PARAMETERS, DefaultCodecParameters
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from bumble.transport import open_transport
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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_esco_connection.py <config-file>'
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'<transport-spec-for-device-1> <transport-spec-for-device-2>'
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)
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print(
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'example: run_esco_connection.py classic1.json'
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'tcp-client:127.0.0.1:6402 tcp-client:127.0.0.1:6402'
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)
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return
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print('<<< connecting to HCI...')
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hci_transports = await asyncio.gather(
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open_transport(sys.argv[2]), open_transport(sys.argv[3])
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)
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print('<<< connected')
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devices = [
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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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for hci_transport in hci_transports
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]
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devices[0].classic_enabled = True
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devices[1].classic_enabled = True
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await asyncio.gather(*[device.power_on() for device in devices])
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connections = await asyncio.gather(
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devices[0].accept(devices[1].public_address),
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devices[1].connect(
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devices[0].public_address, transport=PhysicalTransport.BR_EDR
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),
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)
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def on_sco(sco_link: ScoLink):
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connections[0].abort_on('disconnection', sco_link.disconnect())
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devices[0].once('sco_connection', on_sco)
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await devices[0].send_command(
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HCI_Enhanced_Setup_Synchronous_Connection_Command(
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connection_handle=connections[0].handle,
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**ESCO_PARAMETERS[DefaultCodecParameters.ESCO_CVSD_S3].asdict(),
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)
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)
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await asyncio.gather(
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*[hci_transport.source.terminated for hci_transport in hci_transports]
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)
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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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