60 lines
2.1 KiB
Protocol Buffer
60 lines
2.1 KiB
Protocol Buffer
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// Copyright (C) 2021 The Android Open Source Project
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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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// http://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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syntax = "proto3";
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option java_multiple_files = true;
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option java_package = "com.android.emulation.bluetooth";
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option csharp_namespace = "Android.Emulation.Bluetooth";
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option objc_class_prefix = "AEB";
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option cc_enable_arenas = true;
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package android.emulation.bluetooth;
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// A packet that is exchanged between the bluetooth chip and higher layers.
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message HCIPacket {
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enum PacketType {
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// The packet is unspecified, and contains raw bytes.
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// This is mainly here to protect against compatibility issues that can
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// arise if new enum fields are ever introduced.
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// See: https://developers.google.com/protocol-buffers/docs/style#enums
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PACKET_TYPE_UNSPECIFIED = 0;
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// HCI Command Packets: commands are issued by the HCI Driver to the
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// Host Controller:
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PACKET_TYPE_HCI_COMMAND = 1;
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// ACL (asynchronous connectionless) packet.
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PACKET_TYPE_ACL = 2;
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// SCO (synchronous connection orientated) packet.
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PACKET_TYPE_SCO = 3;
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// HCI Event Packets.
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PACKET_TYPE_EVENT = 4;
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// Isochronous Channel, a data transmissions that are time-sensitive
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// and synchronized rendering of these data streams across multiple
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// receivers. See
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// https://www.novelbits.io/bluetooth-version-5-2-le-audio/ for an
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// overview of ISO channels.
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PACKET_TYPE_ISO = 5;
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}
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// Indicates the type of packet contained in the packet bytes.
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PacketType type = 1;
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// The actual data that was transferred.
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bytes packet = 2;
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}
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