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74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
# Copyright 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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from typing import List, Optional
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from bumble.controller import Controller
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from bumble.link import LocalLink
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from bumble.device import Device, Connection
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from bumble.host import Host
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from bumble.transport import AsyncPipeSink
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from bumble.hci import Address
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class TwoDevices:
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connections: List[Optional[Connection]]
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def __init__(self) -> None:
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self.connections = [None, None]
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self.link = LocalLink()
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self.controllers = [
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Controller('C1', link=self.link),
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Controller('C2', link=self.link),
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]
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self.devices = [
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Device(
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address=Address('F0:F1:F2:F3:F4:F5'),
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host=Host(self.controllers[0], AsyncPipeSink(self.controllers[0])),
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),
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Device(
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address=Address('F5:F4:F3:F2:F1:F0'),
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host=Host(self.controllers[1], AsyncPipeSink(self.controllers[1])),
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),
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]
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self.paired = [None, None]
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def on_connection(self, which, connection):
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self.connections[which] = connection
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def on_paired(self, which, keys):
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self.paired[which] = keys
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async def setup_connection(self) -> None:
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# Attach listeners
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self.devices[0].on(
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'connection', lambda connection: self.on_connection(0, connection)
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)
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self.devices[1].on(
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'connection', lambda connection: self.on_connection(1, connection)
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)
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# Start
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await self.devices[0].power_on()
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await self.devices[1].power_on()
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# Connect the two devices
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await self.devices[0].connect(self.devices[1].random_address)
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# Check the post conditions
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assert self.connections[0] is not None
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assert self.connections[1] is not None
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