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# Copyright 2021-2022 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 struct
import sys
import bumble.logging
from bumble import data_types
from bumble.core import AdvertisingData
from bumble.device import AdvertisingType, Device
from bumble.hci import Address
from bumble.transport import open_transport
# -----------------------------------------------------------------------------
async def main() -> None:
if len(sys.argv) < 3:
print(
'Usage: run_advertiser.py <config-file> <transport-spec> [type] [address]'
)
print('example: run_advertiser.py device1.json usb:0')
return
if len(sys.argv) >= 4:
advertising_type = AdvertisingType(int(sys.argv[3]))
else:
advertising_type = AdvertisingType.UNDIRECTED_CONNECTABLE_SCANNABLE
if advertising_type.is_directed:
if len(sys.argv) < 5:
print('<address> required for directed advertising')
return
target = Address(sys.argv[4])
else:
target = None
print('<<< connecting to HCI...')
async with await open_transport(sys.argv[2]) as hci_transport:
print('<<< connected')
device = Device.from_config_file_with_hci(
sys.argv[1], hci_transport.source, hci_transport.sink
)
if advertising_type.is_scannable:
device.scan_response_data = bytes(
AdvertisingData(
[
data_types.Appearance(
data_types.Appearance.Category.HEART_RATE_SENSOR,
data_types.Appearance.HeartRateSensorSubcategory.GENERIC_HEART_RATE_SENSOR,
)
]
)
)
await device.power_on()
await device.start_advertising(advertising_type=advertising_type, target=target)
await hci_transport.source.wait_for_termination()
# -----------------------------------------------------------------------------
bumble.logging.setup_basic_logging('DEBUG')
asyncio.run(main())
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