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95 lines
2.6 KiB
95 lines
2.6 KiB
7 months ago
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/*
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* Copyright 2019 HIMSA II K/S - www.himsa.com. Represented by EHIMA -
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* www.ehima.com
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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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*/
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#pragma once
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#include <array>
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#include <optional>
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#include "raw_address.h"
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namespace bluetooth {
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namespace le_audio {
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enum class ConnectionState {
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DISCONNECTED = 0,
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CONNECTING,
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CONNECTED,
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DISCONNECTING
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};
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enum class GroupStatus {
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IDLE = 0,
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STREAMING,
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SUSPENDED,
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RECONFIGURED,
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DESTROYED,
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};
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class LeAudioClientCallbacks {
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public:
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virtual ~LeAudioClientCallbacks() = default;
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/** Callback for profile connection state change */
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virtual void OnConnectionState(ConnectionState state,
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const RawAddress& address) = 0;
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/* Callback with group status update */
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virtual void OnGroupStatus(uint8_t group_id, GroupStatus group_status,
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uint8_t group_flags) = 0;
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/* Callback for newly recognized or reconfigured existing le audio device */
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virtual void OnAudioConf(const RawAddress& addr, uint8_t direction,
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uint8_t group_id, uint32_t snk_audio_location,
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uint32_t src_audio_location) = 0;
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/* Callback for available set member */
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virtual void OnSetMemberAvailable(const RawAddress& address,
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uint8_t group_id) = 0;
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};
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class LeAudioClientInterface {
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public:
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virtual ~LeAudioClientInterface() = default;
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/* Register the LeAudio callbacks */
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virtual void Initialize(LeAudioClientCallbacks* callbacks) = 0;
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/** Connect to LEAudio */
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virtual void Connect(const RawAddress& address) = 0;
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/** Disconnect from LEAudio */
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virtual void Disconnect(const RawAddress& address) = 0;
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/* Cleanup the LeAudio */
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virtual void Cleanup(void) = 0;
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/* Request to stream audio */
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virtual void GroupStream(uint8_t group_id, uint16_t content_type) = 0;
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/* Request to suspend audio */
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virtual void GroupSuspend(uint8_t group_id) = 0;
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/* Request to stop streaming audio */
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virtual void GroupStop(uint8_t group_id) = 0;
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};
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static constexpr uint8_t INSTANCE_ID_UNDEFINED = 0xFF;
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} /* namespace le_audio */
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} /* namespace bluetooth */
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