1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #pragma once 17 18 #include <memory> 19 #include <vector> 20 21 #include "common/callback.h" 22 #include "hci/address_with_type.h" 23 #include "hci/hci_packets.h" 24 #include "hci/le_scanning_callback.h" 25 #include "hci/uuid.h" 26 #include "module.h" 27 28 namespace bluetooth { 29 namespace hci { 30 31 enum class BatchScanMode : uint8_t { 32 DISABLE = 0, 33 TRUNCATED = 1, 34 FULL = 2, 35 TRUNCATED_AND_FULL = 3, 36 }; 37 38 class LeScanningManager : public bluetooth::Module { 39 public: 40 static constexpr uint8_t kMaxAppNum = 32; 41 static constexpr uint8_t kAdvertisingDataInfoNotPresent = 0xff; 42 static constexpr uint8_t kTxPowerInformationNotPresent = 0x7f; 43 static constexpr uint8_t kNotPeriodicAdvertisement = 0x00; 44 static constexpr ScannerId kInvalidScannerId = 0xFF; 45 LeScanningManager(); 46 LeScanningManager(const LeScanningManager&) = delete; 47 LeScanningManager& operator=(const LeScanningManager&) = delete; 48 49 virtual void RegisterScanner(const Uuid app_uuid); 50 51 virtual void Unregister(ScannerId scanner_id); 52 53 virtual void Scan(bool start); 54 55 virtual void SetScanParameters(LeScanType scan_type, ScannerId scanner_id_1m, 56 uint16_t scan_interval_1m, uint16_t scan_window_1m, 57 ScannerId scanner_id_coded, uint16_t scan_interval_coded, 58 uint16_t scan_window_coded, uint8_t scan_phy); 59 60 virtual void SetScanFilterPolicy(LeScanningFilterPolicy filter_policy); 61 62 /* Scan filter */ 63 virtual void ScanFilterEnable(bool enable); 64 65 virtual void ScanFilterParameterSetup(ApcfAction action, uint8_t filter_index, 66 AdvertisingFilterParameter advertising_filter_parameter); 67 68 virtual void ScanFilterAdd(uint8_t filter_index, 69 std::vector<AdvertisingPacketContentFilterCommand> filters); 70 71 /*Batch Scan*/ 72 virtual void BatchScanConifgStorage(uint8_t batch_scan_full_max, uint8_t batch_scan_truncated_max, 73 uint8_t batch_scan_notify_threshold, ScannerId scanner_id); 74 virtual void BatchScanEnable(BatchScanMode scan_mode, uint32_t duty_cycle_scan_window_slots, 75 uint32_t duty_cycle_scan_interval_slots, 76 BatchScanDiscardRule batch_scan_discard_rule); 77 virtual void BatchScanDisable(); 78 virtual void BatchScanReadReport(ScannerId scanner_id, BatchScanMode scan_mode); 79 80 virtual void StartSync(uint8_t sid, const AddressWithType& address, uint16_t skip, 81 uint16_t timeout, int reg_id); 82 83 virtual void StopSync(uint16_t handle); 84 85 virtual void CancelCreateSync(uint8_t sid, const Address& address); 86 87 virtual void TransferSync(const Address& address, uint16_t handle, uint16_t service_data, 88 uint16_t sync_handle, int pa_source); 89 90 virtual void TransferSetInfo(const Address& address, uint16_t handle, uint16_t service_data, 91 uint8_t adv_handle, int pa_source); 92 93 virtual void SyncTxParameters(const Address& addr, uint8_t mode, uint16_t skip, uint16_t timeout, 94 int reg_id); 95 96 virtual void TrackAdvertiser(uint8_t filter_index, ScannerId scanner_id); 97 98 virtual void RegisterScanningCallback(ScanningCallback* scanning_callback); 99 100 virtual bool IsAdTypeFilterSupported() const; 101 102 static const ModuleFactory Factory; 103 104 protected: 105 void ListDependencies(ModuleList* list) const override; 106 107 void Start() override; 108 109 void Stop() override; 110 111 std::string ToString() const override; 112 113 private: 114 struct impl; 115 std::unique_ptr<impl> pimpl_; 116 }; 117 118 } // namespace hci 119 } // namespace bluetooth 120