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111 lines
5.0 KiB
111 lines
5.0 KiB
/****************************************************************************** |
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* |
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* Copyright (C) 2016 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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******************************************************************************/ |
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#ifndef BLE_ADVERTISER_HCI_INTERFACE_H |
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#define BLE_ADVERTISER_HCI_INTERFACE_H |
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#include <base/bind.h> |
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#include <vector> |
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#include "stack/include/bt_types.h" |
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/* This class is an abstraction of HCI commands used for managing |
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* advertisements. Please see VSC HCI SPEC at |
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* https://static.googleusercontent.com/media/source.android.com/en//devices/Android-6.0-Bluetooth-HCI-Reqs.pdf |
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* and Bluetooth 5.0 "Advertising Extension" feature for more details */ |
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class BleAdvertiserHciInterface { |
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public: |
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using status_cb = base::Callback<void(uint8_t /* status */)>; |
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using parameters_cb = |
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base::Callback<void(uint8_t /* status */, int8_t /* tx_power */)>; |
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static void Initialize(); |
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static BleAdvertiserHciInterface* Get(); |
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static void CleanUp(); |
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virtual ~BleAdvertiserHciInterface() = default; |
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class AdvertisingEventObserver { |
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public: |
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virtual ~AdvertisingEventObserver() = default; |
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virtual void OnAdvertisingSetTerminated( |
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uint8_t status, uint8_t advertising_handle, uint16_t connection_handle, |
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uint8_t num_completed_extended_adv_events) = 0; |
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}; |
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virtual void SetAdvertisingEventObserver( |
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AdvertisingEventObserver* observer) = 0; |
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virtual void ReadInstanceCount( |
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base::Callback<void(uint8_t /* inst_cnt*/)> cb) = 0; |
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virtual void SetParameters( |
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uint8_t handle, uint16_t properties, uint32_t adv_int_min, |
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uint32_t adv_int_max, uint8_t channel_map, uint8_t own_address_type, |
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const RawAddress& own_address, uint8_t peer_address_type, |
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const RawAddress& peer_address, uint8_t filter_policy, int8_t tx_power, |
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uint8_t primary_phy, uint8_t secondary_max_skip, uint8_t secondary_phy, |
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uint8_t advertising_sid, uint8_t scan_request_notify_enable, |
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parameters_cb command_complete) = 0; |
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virtual void SetAdvertisingData(uint8_t handle, uint8_t operation, |
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uint8_t fragment_preference, |
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uint8_t data_length, uint8_t* data, |
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status_cb command_complete) = 0; |
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virtual void SetScanResponseData(uint8_t handle, uint8_t operation, |
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uint8_t fragment_preference, |
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uint8_t scan_response_data_length, |
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uint8_t* scan_response_data, |
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status_cb command_complete) = 0; |
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virtual void SetRandomAddress(uint8_t handle, |
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const RawAddress& random_address, |
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status_cb command_complete) = 0; |
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struct SetEnableData { |
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uint8_t handle; |
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uint16_t duration; |
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uint8_t max_extended_advertising_events; |
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}; |
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virtual void Enable(uint8_t enable, std::vector<SetEnableData> sets, |
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status_cb command_complete) = 0; |
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void Enable(uint8_t enable, uint8_t handle, uint16_t duration, |
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uint8_t max_extended_advertising_events, |
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status_cb command_complete) { |
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std::vector<SetEnableData> enableData; |
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enableData.emplace_back(SetEnableData{ |
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.handle = handle, |
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.duration = duration, |
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.max_extended_advertising_events = max_extended_advertising_events}); |
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Enable(enable, enableData, command_complete); |
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}; |
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virtual void SetPeriodicAdvertisingParameters(uint8_t handle, |
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uint16_t periodic_adv_int_min, |
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uint16_t periodic_adv_int_max, |
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uint16_t periodic_properties, |
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status_cb command_complete) = 0; |
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virtual void SetPeriodicAdvertisingData(uint8_t handle, uint8_t operation, |
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uint8_t adv_data_length, |
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uint8_t* adv_data, |
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status_cb command_complete) = 0; |
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virtual void SetPeriodicAdvertisingEnable(uint8_t enable, uint8_t handle, |
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status_cb command_complete) = 0; |
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virtual void RemoveAdvertisingSet(uint8_t handle, |
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status_cb command_complete) = 0; |
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// Some implementation don't behave well when handle value 0 is used. |
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virtual bool QuirkAdvertiserZeroHandle() { return 0; } |
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}; |
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#endif // BLE_ADVERTISER_HCI_INTERFACE_H
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