NimBLEExtAdvertising.h

/*
 * Copyright 2020-2024 Ryan Powell <ryan@nable-embedded.io> and
 * esp-nimble-cpp, NimBLE-Arduino contributors.
 *
 * 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.
 */
 
#ifndef NIMBLE_CPP_EXTADVERTISING_H_
#define NIMBLE_CPP_EXTADVERTISING_H_
 
#include "nimconfig.h"
#if defined(CONFIG_BT_ENABLED) && defined(CONFIG_BT_NIMBLE_ROLE_BROADCASTER) && CONFIG_BT_NIMBLE_EXT_ADV
 
# if defined(CONFIG_NIMBLE_CPP_IDF)
#  include "host/ble_gap.h"
# else
#  include "nimble/nimble/host/include/host/ble_gap.h"
# endif
 
/****  FIX COMPILATION ****/
# undef min
# undef max
/**************************/
 
# include "NimBLEAddress.h"
 
# include <string>
# include <vector>
 
class NimBLEExtAdvertisingCallbacks;
class NimBLEUUID;
 
class NimBLEExtAdvertisement {
  public:
    NimBLEExtAdvertisement(uint8_t priPhy = BLE_HCI_LE_PHY_1M, uint8_t secPhy = BLE_HCI_LE_PHY_1M);
    bool setAppearance(uint16_t appearance);
    bool addServiceUUID(const NimBLEUUID& serviceUUID);
    bool addServiceUUID(const char* serviceUUID);
    bool removeServiceUUID(const NimBLEUUID& serviceUUID);
    bool removeServiceUUID(const char* serviceUUID);
    bool removeServices();
    bool setCompleteServices(const NimBLEUUID& uuid);
    bool setCompleteServices16(const std::vector<NimBLEUUID>& uuids);
    bool setCompleteServices32(const std::vector<NimBLEUUID>& uuids);
    bool setFlags(uint8_t flag);
    bool setManufacturerData(const uint8_t* data, size_t length);
    bool setManufacturerData(const std::string& data);
    bool setManufacturerData(const std::vector<uint8_t>& data);
    bool setURI(const std::string& uri);
    bool setName(const std::string& name, bool isComplete = true);
    bool setPartialServices(const NimBLEUUID& uuid);
    bool setPartialServices16(const std::vector<NimBLEUUID>& uuids);
    bool setPartialServices32(const std::vector<NimBLEUUID>& uuids);
    bool setServiceData(const NimBLEUUID& uuid, const uint8_t* data, size_t length);
    bool setServiceData(const NimBLEUUID& uuid, const std::string& data);
    bool setServiceData(const NimBLEUUID& uuid, const std::vector<uint8_t>& data);
    bool setShortName(const std::string& name);
    bool setData(const uint8_t* data, size_t length);
    bool addData(const uint8_t* data, size_t length);
    bool addData(const std::string& data);
    bool setPreferredParams(uint16_t min, uint16_t max);
 
    void        addTxPower();
    void        setLegacyAdvertising(bool enable);
    void        setConnectable(bool enable);
    void        setScannable(bool enable);
    void        setMinInterval(uint32_t mininterval);
    void        setMaxInterval(uint32_t maxinterval);
    void        setPrimaryPhy(uint8_t phy);
    void        setSecondaryPhy(uint8_t phy);
    void        setScanFilter(bool scanRequestWhitelistOnly, bool connectWhitelistOnly);
    void        setDirectedPeer(const NimBLEAddress& addr);
    void        setDirected(bool enable, bool high_duty = true);
    void        setAnonymous(bool enable);
    void        setPrimaryChannels(bool ch37, bool ch38, bool ch39);
    void        setTxPower(int8_t dbm);
    void        setAddress(const NimBLEAddress& addr);
    void        enableScanRequestCallback(bool enable);
    void        clearData();
    int         getDataLocation(uint8_t type) const;
    bool        removeData(uint8_t type);
    size_t      getDataSize() const;
    std::string toString() const;
 
  private:
    friend class NimBLEExtAdvertising;
 
    bool setServices(bool complete, uint8_t size, const std::vector<NimBLEUUID>& uuids);
 
    std::vector<uint8_t>   m_payload{};
    ble_gap_ext_adv_params m_params{};
    NimBLEAddress          m_advAddress{};
}; // NimBLEExtAdvertisement
 
class NimBLEExtAdvertising {
  public:
    NimBLEExtAdvertising();
    ~NimBLEExtAdvertising();
    bool start(uint8_t instId, int duration = 0, int maxEvents = 0);
    bool setInstanceData(uint8_t instId, NimBLEExtAdvertisement& adv);
    bool setScanResponseData(uint8_t instId, NimBLEExtAdvertisement& data);
    bool removeInstance(uint8_t instId);
    bool removeAll();
    bool stop(uint8_t instId);
    bool stop();
    bool isActive(uint8_t instId);
    bool isAdvertising();
    void setCallbacks(NimBLEExtAdvertisingCallbacks* callbacks, bool deleteCallbacks = true);
 
  private:
    friend class NimBLEDevice;
    friend class NimBLEServer;
 
    void       onHostSync();
    static int handleGapEvent(struct ble_gap_event* event, void* arg);
 
    bool                           m_deleteCallbacks;
    NimBLEExtAdvertisingCallbacks* m_pCallbacks;
    std::vector<bool>              m_advStatus;
};
 
class NimBLEExtAdvertisingCallbacks {
  public:
    virtual ~NimBLEExtAdvertisingCallbacks() {};
 
    virtual void onStopped(NimBLEExtAdvertising* pAdv, int reason, uint8_t instId);
 
    virtual void onScanRequest(NimBLEExtAdvertising* pAdv, uint8_t instId, NimBLEAddress addr);
}; // NimBLEExtAdvertisingCallbacks
 
#endif // CONFIG_BT_ENABLED && CONFIG_BT_NIMBLE_ROLE_BROADCASTER && CONFIG_BT_NIMBLE_EXT_ADV
#endif // NIMBLE_CPP_EXTADVERTISING_H_