1/*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.hardware.bluetooth@1.1;
18
19import @1.0::HciPacket;
20import @1.0::IBluetoothHci;
21import IBluetoothHciCallbacks;
22
23/**
24 * The Host Controller Interface (HCI) is the layer defined by the Bluetooth
25 * specification between the software that runs on the host and the Bluetooth
26 * controller chip. This boundary is the natural choice for a Hardware
27 * Abstraction Layer (HAL). Dealing only in HCI packets and events simplifies
28 * the stack and abstracts away power management, initialization, and other
29 * implementation-specific details related to the hardware.
30 */
31interface IBluetoothHci extends @1.0::IBluetoothHci {
32    /**
33     * Same as @1.0, but uses 1.1 Callbacks version
34     */
35    initialize_1_1(@1.1::IBluetoothHciCallbacks callback);
36
37    /**
38     * Send an ISO data packet (as specified in the Bluetooth Core
39     * Specification v5.2) to the Bluetooth controller.
40     * Packets must be processed in order.
41     * @param data HCI data packet to be sent
42     */
43    sendIsoData(HciPacket data);
44};
45