94 lines
4.1 KiB
C++
94 lines
4.1 KiB
C++
/*
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* Copyright 2020 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 <vector>
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#include "btm_iso_api.h"
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#include "btm_iso_api_types.h"
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#include "devices.h"
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#include "hardware/bt_le_audio.h"
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#include "le_audio_types.h"
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namespace le_audio {
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/* State machine interface */
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class LeAudioGroupStateMachine {
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public:
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class Callbacks {
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public:
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virtual ~Callbacks() = default;
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virtual void StatusReportCb(
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int group_id, bluetooth::le_audio::GroupStreamStatus status) = 0;
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virtual void OnStateTransitionTimeout(int group_id) = 0;
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};
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virtual ~LeAudioGroupStateMachine() = default;
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static void Initialize(Callbacks* state_machine_callbacks);
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static void Cleanup(void);
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static LeAudioGroupStateMachine* Get(void);
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virtual bool AttachToStream(LeAudioDeviceGroup* group,
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LeAudioDevice* leAudioDevice) = 0;
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virtual bool StartStream(LeAudioDeviceGroup* group,
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types::LeAudioContextType context_type,
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types::AudioContexts metadata_context_type,
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std::vector<uint8_t> ccid_list = {}) = 0;
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virtual void SuspendStream(LeAudioDeviceGroup* group) = 0;
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virtual bool ConfigureStream(LeAudioDeviceGroup* group,
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types::LeAudioContextType context_type,
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types::AudioContexts metadata_context_type,
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std::vector<uint8_t> ccid_list = {}) = 0;
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virtual void StopStream(LeAudioDeviceGroup* group) = 0;
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virtual void ProcessGattNotifEvent(uint8_t* value, uint16_t len,
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struct types::ase* ase,
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LeAudioDevice* leAudioDevice,
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LeAudioDeviceGroup* group) = 0;
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virtual void ProcessHciNotifOnCigCreate(
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LeAudioDeviceGroup* group, uint8_t status, uint8_t cig_id,
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std::vector<uint16_t> conn_handles) = 0;
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virtual void ProcessHciNotifOnCigRemove(uint8_t status,
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LeAudioDeviceGroup* group) = 0;
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virtual void ProcessHciNotifCisEstablished(
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LeAudioDeviceGroup* group, LeAudioDevice* leAudioDevice,
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const bluetooth::hci::iso_manager::cis_establish_cmpl_evt* event) = 0;
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virtual void ProcessHciNotifCisDisconnected(
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LeAudioDeviceGroup* group, LeAudioDevice* leAudioDevice,
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const bluetooth::hci::iso_manager::cis_disconnected_evt* event) = 0;
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virtual void ProcessHciNotifSetupIsoDataPath(LeAudioDeviceGroup* group,
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LeAudioDevice* leAudioDevice,
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uint8_t status,
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uint16_t conn_hdl) = 0;
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virtual void ProcessHciNotifRemoveIsoDataPath(LeAudioDeviceGroup* group,
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LeAudioDevice* leAudioDevice,
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uint8_t status,
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uint16_t conn_hdl) = 0;
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virtual void ProcessHciNotifIsoLinkQualityRead(
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LeAudioDeviceGroup* group, LeAudioDevice* leAudioDevice,
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uint8_t conn_handle, uint32_t txUnackedPackets, uint32_t txFlushedPackets,
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uint32_t txLastSubeventPackets, uint32_t retransmittedPackets,
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uint32_t crcErrorPackets, uint32_t rxUnreceivedPackets,
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uint32_t duplicatePackets) = 0;
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virtual void ProcessHciNotifAclDisconnected(LeAudioDeviceGroup* group,
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LeAudioDevice* leAudioDevice) = 0;
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};
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} // namespace le_audio
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