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2fa8075fb0
Changes the address type used during connecting to what is actually advertised by Device 0 by default (random address). Amends CIG Parameters to use values allowed by the Core specification. Updates the usage of the script and the example that show when executed incorrectly.
101 lines
3.0 KiB
Python
101 lines
3.0 KiB
Python
# Copyright 2021-2023 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 logging
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import sys
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import os
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from bumble.device import (
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Device,
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Connection,
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AdvertisingParameters,
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AdvertisingEventProperties,
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)
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from bumble.hci import (
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OwnAddressType,
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)
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from bumble.transport import open_transport_or_link
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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_cig_setup.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('example: run_cig_setup.py device1.json hci-socket:0 hci-socket:1')
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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_or_link(sys.argv[2]), open_transport_or_link(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].cis_enabled = True
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devices[1].cis_enabled = True
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await asyncio.gather(*[device.power_on() for device in devices])
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advertising_set = await devices[0].create_advertising_set()
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connection = await devices[1].connect(
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devices[0].random_address, own_address_type=OwnAddressType.RANDOM
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)
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cid_ids = [2, 3]
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cis_handles = await devices[1].setup_cig(
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cig_id=1,
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cis_id=cid_ids,
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sdu_interval=(10000, 255),
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framing=0,
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max_sdu=(120, 0),
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retransmission_number=13,
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max_transport_latency=(100, 5),
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)
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def on_cis_request(
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connection: Connection, cis_handle: int, _cig_id: int, _cis_id: int
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):
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connection.abort_on('disconnection', devices[0].accept_cis_request(cis_handle))
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devices[0].on('cis_request', on_cis_request)
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cis_links = await devices[1].create_cis(
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[(cis, connection.handle) for cis in cis_handles]
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)
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for cis_link in cis_links:
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await cis_link.disconnect()
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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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logging.basicConfig(level=os.environ.get('BUMBLE_LOGLEVEL', 'DEBUG').upper())
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asyncio.run(main())
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