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# Copyright 2021-2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# -----------------------------------------------------------------------------
# Imports
# -----------------------------------------------------------------------------
import asyncio
import logging
import sys
import os
from bumble.device import AdvertisingParameters, AdvertisingEventProperties, Device
from bumble.hci import Address
from bumble.core import AdvertisingData
from bumble.transport import open_transport_or_link
# -----------------------------------------------------------------------------
async def main() -> None:
if len(sys.argv) < 3:
print('Usage: run_extended_advertiser_2.py <config-file> <transport-spec>')
print('example: run_extended_advertiser_2.py device1.json usb:0')
return
print('<<< connecting to HCI...')
async with await open_transport_or_link(sys.argv[2]) as hci_transport:
print('<<< connected')
device = Device.from_config_file_with_hci(
sys.argv[1], hci_transport.source, hci_transport.sink
)
await device.power_on()
if not device.supports_le_extended_advertising:
print("Device does not support extended advertising")
return
print("Max advertising sets:", device.host.number_of_supported_advertising_sets)
print(
"Max advertising data length:", device.host.maximum_advertising_data_length
)
if device.host.number_of_supported_advertising_sets >= 1:
advertising_data1 = AdvertisingData(
[(AdvertisingData.COMPLETE_LOCAL_NAME, "Bumble 1".encode("utf-8"))]
)
set1 = await device.create_advertising_set(
advertising_data=bytes(advertising_data1),
)
print("Selected TX power 1:", set1.selected_tx_power)
advertising_data2 = AdvertisingData(
[(AdvertisingData.COMPLETE_LOCAL_NAME, "Bumble 2".encode("utf-8"))]
)
if device.host.number_of_supported_advertising_sets >= 2:
set2 = await device.create_advertising_set(
random_address=Address("F0:F0:F0:F0:F0:F1"),
advertising_parameters=AdvertisingParameters(),
advertising_data=bytes(advertising_data2),
auto_start=False,
auto_restart=True,
)
print("Selected TX power 2:", set2.selected_tx_power)
await set2.start()
if device.host.number_of_supported_advertising_sets >= 3:
scan_response_data3 = AdvertisingData(
[(AdvertisingData.COMPLETE_LOCAL_NAME, "Bumble 3".encode("utf-8"))]
)
set3 = await device.create_advertising_set(
random_address=Address("F0:F0:F0:F0:F0:F2"),
advertising_parameters=AdvertisingParameters(
advertising_event_properties=AdvertisingEventProperties(
is_connectable=False, is_scannable=True
)
),
scan_response_data=bytes(scan_response_data3),
)
print("Selected TX power 3:", set2.selected_tx_power)
await hci_transport.source.terminated
# -----------------------------------------------------------------------------
logging.basicConfig(level=os.environ.get('BUMBLE_LOGLEVEL', 'DEBUG').upper())
asyncio.run(main())
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