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ef3f840a4d
Add support for voice calls over HSP. Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>
67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#pragma once
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#include "A2DP.hpp"
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#include <Bluetooth/Device.hpp>
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#include <Bluetooth/Error.hpp>
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#include <BtCommand.hpp>
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#include <log/log.hpp>
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#include <Audio/AudioCommon.hpp>
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#include <audio/BluetoothAudioDevice.hpp>
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#include "MediaContext.hpp"
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#include <memory>
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extern "C"
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{
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#include <btstack.h>
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#include <btstack_defines.h>
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}
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namespace bluetooth
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{
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class AVRCP;
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class A2DP::A2DPImpl
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{
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static constexpr int NUM_CHANNELS = 2;
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static constexpr int BYTES_PER_AUDIO_SAMPLE = (2 * NUM_CHANNELS);
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static constexpr int AUDIO_TIMEOUT_MS = 10;
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static constexpr int TABLE_SIZE_441HZ = 100;
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static constexpr int SDP_BUFFER_LENGTH = 150;
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static constexpr int MEDIA_CAP_SIZE = 4;
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static std::array<uint8_t, SDP_BUFFER_LENGTH> sdpSourceServiceBuffer;
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static bd_addr_t deviceAddr;
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static btstack_packet_callback_registration_t hciEventCallbackRegistration;
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static std::array<uint8_t, MEDIA_CAP_SIZE> mediaSbcCodecCapabilities;
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static const sys::Service *ownerService;
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static QueueHandle_t sourceQueue;
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static QueueHandle_t sinkQueue;
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static DeviceMetadata_t metadata;
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static void startTimer(MediaContext *context);
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static void stopTimer(MediaContext *context);
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static void audioTimeoutHandler(btstack_timer_source_t *timer);
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static void sourcePacketHandler(uint8_t packetType, uint16_t channel, uint8_t *packet, uint16_t size);
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static void hciPacketHandler(uint8_t packetType, uint16_t channel, uint8_t *packet, uint16_t size);
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static void sendMediaPacket();
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static void sendAudioEvent(audio::EventType event, audio::Event::DeviceState state);
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static bool isConnected;
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static std::shared_ptr<BluetoothAudioDevice> audioDevice;
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public:
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auto init() -> Error::Code;
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void connect();
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void disconnect();
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void start();
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void stop();
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void setDeviceAddress(bd_addr_t addr);
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void setOwnerService(const sys::Service *service);
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auto getStreamData() -> std::shared_ptr<BluetoothStreamData>;
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void setAudioDevice(std::shared_ptr<bluetooth::BluetoothAudioDevice> audioDevice);
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};
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} // namespace bluetooth
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