| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <cstdint> |
| #include <mutex> |
| #include <unordered_map> |
| #include <vector> |
| |
| #include "stack/include/btm_api_types.h" |
| |
| /* Discoverable modes */ |
| static constexpr int kDiscoverableModeOff = 0; |
| static constexpr int kLimitedDiscoverableMode = 1; |
| static constexpr int kGeneralDiscoverableMode = 2; |
| |
| /* Inquiry modes */ |
| // NOTE: The inquiry general/limited are reversed from the discoverability |
| // constants |
| static constexpr int kInquiryModeOff = 0; |
| static constexpr int kGeneralInquiryMode = 1; |
| static constexpr int kLimitedInquiryMode = 2; |
| |
| /* Connectable modes */ |
| static constexpr int kConnectibleModeOff = 0; |
| static constexpr int kConnectibleModeOn = 1; |
| |
| /* Inquiry and page scan modes */ |
| static constexpr int kStandardScanType = 0; |
| static constexpr int kInterlacedScanType = 1; |
| |
| /* Inquiry result modes */ |
| static constexpr int kStandardInquiryResult = 0; |
| static constexpr int kInquiryResultWithRssi = 1; |
| static constexpr int kExtendedInquiryResult = 2; |
| |
| /* Inquiry filter types */ |
| static constexpr int kClearInquiryFilter = 0; |
| static constexpr int kFilterOnDeviceClass = 1; |
| static constexpr int kFilterOnAddress = 2; |
| |
| using DiscoverabilityState = struct { |
| int mode; |
| uint16_t interval; |
| uint16_t window; |
| }; |
| using ConnectabilityState = DiscoverabilityState; |
| |
| namespace bluetooth { |
| namespace shim { |
| |
| using BtmStatus = enum : uint16_t { |
| BTM_SUCCESS = 0, /* 0 Command succeeded */ |
| BTM_CMD_STARTED, /* 1 Command started OK. */ |
| BTM_BUSY, /* 2 Device busy with another command */ |
| BTM_NO_RESOURCES, /* 3 No resources to issue command */ |
| BTM_MODE_UNSUPPORTED, /* 4 Request for 1 or more unsupported modes */ |
| BTM_ILLEGAL_VALUE, /* 5 Illegal parameter value */ |
| BTM_WRONG_MODE, /* 6 Device in wrong mode for request */ |
| BTM_UNKNOWN_ADDR, /* 7 Unknown remote BD address */ |
| BTM_DEVICE_TIMEOUT, /* 8 Device timeout */ |
| BTM_BAD_VALUE_RET, /* 9 A bad value was received from HCI */ |
| BTM_ERR_PROCESSING, /* 10 Generic error */ |
| BTM_NOT_AUTHORIZED, /* 11 Authorization failed */ |
| BTM_DEV_RESET, /* 12 Device has been reset */ |
| BTM_CMD_STORED, /* 13 request is stored in control block */ |
| BTM_ILLEGAL_ACTION, /* 14 state machine gets illegal command */ |
| BTM_DELAY_CHECK, /* 15 delay the check on encryption */ |
| BTM_SCO_BAD_LENGTH, /* 16 Bad SCO over HCI data length */ |
| BTM_SUCCESS_NO_SECURITY, /* 17 security passed, no security set */ |
| BTM_FAILED_ON_SECURITY, /* 18 security failed */ |
| BTM_REPEATED_ATTEMPTS, /* 19 repeated attempts for LE security requests */ |
| BTM_MODE4_LEVEL4_NOT_SUPPORTED, /* 20 Secure Connections Only Mode can't be |
| supported */ |
| BTM_DEV_BLACKLISTED /* 21 The device is Blacklisted */ |
| }; |
| |
| class ReadRemoteName { |
| public: |
| bool Start(RawAddress raw_address) { |
| std::unique_lock<std::mutex> lock(mutex_); |
| if (in_progress_) { |
| return false; |
| } |
| raw_address_ = raw_address; |
| in_progress_ = true; |
| return true; |
| } |
| |
| void Stop() { |
| std::unique_lock<std::mutex> lock(mutex_); |
| raw_address_ = RawAddress::kEmpty; |
| in_progress_ = false; |
| } |
| |
| bool IsInProgress() const { return in_progress_; } |
| |
| std::string AddressString() const { return raw_address_.ToString(); } |
| |
| ReadRemoteName() : in_progress_{false}, raw_address_(RawAddress::kEmpty) {} |
| |
| private: |
| bool in_progress_; |
| RawAddress raw_address_; |
| std::mutex mutex_; |
| }; |
| |
| class Btm { |
| public: |
| Btm(); |
| |
| // Callbacks |
| void OnInquiryResult(std::vector<const uint8_t> result); |
| void OnInquiryResultWithRssi(std::vector<const uint8_t> result); |
| void OnExtendedInquiryResult(std::vector<const uint8_t> result); |
| void OnInquiryComplete(uint16_t status); |
| |
| // Inquiry API |
| bool SetInquiryFilter(uint8_t mode, uint8_t type, tBTM_INQ_FILT_COND data); |
| void SetFilterInquiryOnAddress(); |
| void SetFilterInquiryOnDevice(); |
| void ClearInquiryFilter(); |
| |
| bool SetStandardInquiryResultMode(); |
| bool SetInquiryWithRssiResultMode(); |
| bool SetExtendedInquiryResultMode(); |
| |
| void SetInterlacedInquiryScan(); |
| void SetStandardInquiryScan(); |
| bool IsInterlacedScanSupported() const; |
| |
| bool StartInquiry(uint8_t mode, uint8_t duration, uint8_t max_responses); |
| void CancelInquiry(); |
| bool IsInquiryActive() const; |
| bool IsGeneralInquiryActive() const; |
| bool IsLimitedInquiryActive() const; |
| |
| bool StartPeriodicInquiry(uint8_t mode, uint8_t duration, |
| uint8_t max_responses, uint16_t max_delay, |
| uint16_t min_delay, |
| tBTM_INQ_RESULTS_CB* p_results_cb); |
| void CancelPeriodicInquiry(); |
| bool IsGeneralPeriodicInquiryActive() const; |
| bool IsLimitedPeriodicInquiryActive() const; |
| |
| void SetClassicGeneralDiscoverability(uint16_t window, uint16_t interval); |
| void SetClassicLimitedDiscoverability(uint16_t window, uint16_t interval); |
| void SetClassicDiscoverabilityOff(); |
| DiscoverabilityState GetClassicDiscoverabilityState() const; |
| |
| void SetLeGeneralDiscoverability(); |
| void SetLeLimitedDiscoverability(); |
| void SetLeDiscoverabilityOff(); |
| DiscoverabilityState GetLeDiscoverabilityState() const; |
| |
| void SetClassicConnectibleOn(); |
| void SetClassicConnectibleOff(); |
| ConnectabilityState GetClassicConnectabilityState() const; |
| void SetInterlacedPageScan(); |
| void SetStandardPageScan(); |
| |
| void SetLeConnectibleOn(); |
| void SetLeConnectibleOff(); |
| ConnectabilityState GetLeConnectabilityState() const; |
| |
| bool IsLeAclConnected(const RawAddress& raw_address) const; |
| |
| // Remote device name |
| BtmStatus ReadClassicRemoteDeviceName(const RawAddress& raw_address, |
| tBTM_CMPL_CB* callback); |
| BtmStatus ReadLeRemoteDeviceName(const RawAddress& raw_address, |
| tBTM_CMPL_CB* callback); |
| BtmStatus CancelAllReadRemoteDeviceName(); |
| |
| private: |
| ReadRemoteName le_read_remote_name_; |
| ReadRemoteName classic_read_remote_name_; |
| // TODO(cmanton) abort if there is no classic acl link up |
| bool CheckClassicAclLink(const RawAddress& raw_address) { return true; } |
| bool CheckLeAclLink(const RawAddress& raw_address) { return true; } |
| }; |
| |
| } // namespace shim |
| } // namespace bluetooth |