arduino-esp32/libraries/BLE/src/BLEAdvertising.h

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/*
* BLEAdvertising.h
*
* Created on: Jun 21, 2017
* Author: kolban
*/
#ifndef COMPONENTS_CPP_UTILS_BLEADVERTISING_H_
#define COMPONENTS_CPP_UTILS_BLEADVERTISING_H_
#include "sdkconfig.h"
#if defined(CONFIG_BT_ENABLED)
#include <esp_gap_ble_api.h>
#include "BLEUUID.h"
#include <vector>
#include "FreeRTOS.h"
/**
* @brief Advertisement data set by the programmer to be published by the %BLE server.
*/
class BLEAdvertisementData {
// Only a subset of the possible BLE architected advertisement fields are currently exposed. Others will
// be exposed on demand/request or as time permits.
//
public:
void setAppearance(uint16_t appearance);
void setCompleteServices(BLEUUID uuid);
void setFlags(uint8_t);
void setManufacturerData(std::string data);
void setName(std::string name);
void setPartialServices(BLEUUID uuid);
void setServiceData(BLEUUID uuid, std::string data);
void setShortName(std::string name);
void addData(std::string data); // Add data to the payload.
std::string getPayload(); // Retrieve the current advert payload.
private:
friend class BLEAdvertising;
std::string m_payload; // The payload of the advertisement.
}; // BLEAdvertisementData
/**
* @brief Perform and manage %BLE advertising.
*
* A %BLE server will want to perform advertising in order to make itself known to %BLE clients.
*/
class BLEAdvertising {
public:
BLEAdvertising();
void addServiceUUID(BLEUUID serviceUUID);
void addServiceUUID(const char* serviceUUID);
void start();
void stop();
void setAppearance(uint16_t appearance);
void setMaxInterval(uint16_t maxinterval);
void setMinInterval(uint16_t mininterval);
void setAdvertisementData(BLEAdvertisementData& advertisementData);
void setScanFilter(bool scanRequertWhitelistOnly, bool connectWhitelistOnly);
void setScanResponseData(BLEAdvertisementData& advertisementData);
void setPrivateAddress(esp_ble_addr_type_t type = BLE_ADDR_TYPE_RANDOM);
void handleGAPEvent(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t* param);
void setMinPreferred(uint16_t);
void setMaxPreferred(uint16_t);
void setScanResponse(bool);
private:
esp_ble_adv_data_t m_advData;
esp_ble_adv_params_t m_advParams;
std::vector<BLEUUID> m_serviceUUIDs;
bool m_customAdvData = false; // Are we using custom advertising data?
bool m_customScanResponseData = false; // Are we using custom scan response data?
FreeRTOS::Semaphore m_semaphoreSetAdv = FreeRTOS::Semaphore("startAdvert");
bool m_scanResp = true;
};
#endif /* CONFIG_BT_ENABLED */
#endif /* COMPONENTS_CPP_UTILS_BLEADVERTISING_H_ */