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119 lines
3.9 KiB
119 lines
3.9 KiB
/*
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* Copyright 2020 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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*/
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#pragma once
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#include "hci/controller.h"
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#include "hci/hci_layer.h"
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#include "hci/hci_packets.h"
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#include "os/handler.h"
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#include <list>
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namespace bluetooth {
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namespace iso {
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using SetCigParametersCallback = common::ContextualOnceCallback<void(std::vector<uint16_t>)>;
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using CisEstablishedCallback = common::ContextualCallback<void(uint16_t)>;
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using IsoDataCallback = common::ContextualCallback<void(std::unique_ptr<hci::IsoView>)>;
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namespace internal {
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struct IsochronousConnection {
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uint16_t connection_handle;
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uint8_t cig_id;
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uint8_t cis_id;
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};
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class IsoManagerImpl {
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public:
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explicit IsoManagerImpl(os::Handler* iso_handler, hci::HciLayer* hci_layer, hci::Controller* controller);
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~IsoManagerImpl();
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void RegisterIsoEstablishedCallback(CisEstablishedCallback cb) {
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this->cis_established_callback = cb;
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}
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void RegisterIsoDataCallback(IsoDataCallback cb) {
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this->iso_data_callback = cb;
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}
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void OnHciLeEvent(hci::LeMetaEventView event);
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void SetCigParameters(
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uint8_t cig_id,
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uint32_t sdu_interval_m_to_s,
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uint32_t sdu_interval_s_to_m,
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hci::ClockAccuracy peripherals_clock_accuracy,
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hci::Packing packing,
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hci::Enable framing,
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uint16_t max_transport_latency_m_to_s,
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uint16_t max_transport_latency_s_to_m,
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const std::vector<hci::CisParametersConfig>& cis_config,
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SetCigParametersCallback command_complete_callback);
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void SetCigParametersComplete(
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uint8_t cig_id,
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const std::vector<hci::CisParametersConfig>& cis_configs,
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SetCigParametersCallback command_complete_callback,
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hci::CommandCompleteView command_complete);
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void SetCigParametersTest(
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uint8_t cig_id,
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uint32_t sdu_interval_m_to_s,
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uint32_t sdu_interval_s_to_m,
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uint8_t ft_m_to_s,
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uint8_t ft_s_to_m,
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uint16_t iso_interval,
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hci::ClockAccuracy peripherals_clock_accuracy,
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hci::Packing packing,
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hci::Enable framing,
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uint16_t max_transport_latency_m_to_s,
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uint16_t max_transport_latency_s_to_m,
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const std::vector<hci::LeCisParametersTestConfig>& cis_config,
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SetCigParametersCallback command_complete_callback);
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void SetCigParametersTestComplete(
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uint8_t cig_id,
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const std::vector<hci::LeCisParametersTestConfig>& cis_configs,
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SetCigParametersCallback command_complete_callback,
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hci::CommandCompleteView command_complete);
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void LeCreateCis(std::vector<std::pair<uint16_t, uint16_t>> cis_and_acl_handles);
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void RemoveCig(uint8_t cig_id);
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void RemoveCigComplete(hci::CommandCompleteView command_complete);
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void SendIsoPacket(uint16_t cis_handle, std::vector<uint8_t> packet);
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void OnIncomingPacket();
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bool IsKnownCig(uint8_t cig_id) {
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return find_if(iso_connections_.begin(), iso_connections_.end(), [cig_id](const IsochronousConnection& c) {
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return c.cig_id == cig_id;
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}) != iso_connections_.end();
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}
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private:
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os::Handler* iso_handler_;
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hci::HciLayer* hci_layer_;
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hci::LeIsoInterface* hci_le_iso_interface_;
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std::unique_ptr<os::EnqueueBuffer<bluetooth::hci::IsoBuilder>> iso_enqueue_buffer_;
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hci::Controller* controller_ __attribute__((unused));
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std::list<IsochronousConnection> iso_connections_;
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CisEstablishedCallback cis_established_callback;
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IsoDataCallback iso_data_callback;
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};
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} // namespace internal
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} // namespace iso
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} // namespace bluetooth
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