BLEService.h

/*
 * BLEService.h
 *
 *  Created on: Mar 25, 2017
 *      Author: kolban
 */

#ifndef COMPONENTS_CPP_UTILS_BLESERVICE_H_
#define COMPONENTS_CPP_UTILS_BLESERVICE_H_
#include "soc/soc_caps.h"
#if SOC_BLE_SUPPORTED

#include "sdkconfig.h"
#if defined(CONFIG_BLUEDROID_ENABLED)

#include <esp_gatts_api.h>

#include "BLECharacteristic.h"
#include "BLEServer.h"
#include "BLEUUID.h"
#include "RTOS.h"

class BLEServer;

/**
 * @brief A data mapping used to manage the set of %BLE characteristics known to the server.
 */
class BLECharacteristicMap {
public:
  void setByUUID(BLECharacteristic *pCharacteristic, const char *uuid);
  void setByUUID(BLECharacteristic *pCharacteristic, BLEUUID uuid);
  void setByHandle(uint16_t handle, BLECharacteristic *pCharacteristic);
  BLECharacteristic *getByUUID(const char *uuid);
  BLECharacteristic *getByUUID(BLEUUID uuid);
  BLECharacteristic *getByHandle(uint16_t handle);
  BLECharacteristic *getFirst();
  BLECharacteristic *getNext();
  String toString();
  void handleGATTServerEvent(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);

private:
  std::map<BLECharacteristic *, String> m_uuidMap;
  std::map<uint16_t, BLECharacteristic *> m_handleMap;
  std::map<BLECharacteristic *, String>::iterator m_iterator;
};

/**
 * @brief The model of a %BLE service.
 *
 */
class BLEService {
public:
  void addCharacteristic(BLECharacteristic *pCharacteristic);
  BLECharacteristic *createCharacteristic(const char *uuid, uint32_t properties);
  BLECharacteristic *createCharacteristic(BLEUUID uuid, uint32_t properties);
  void dump();
  void executeCreate(BLEServer *pServer);
  void executeDelete();
  BLECharacteristic *getCharacteristic(const char *uuid);
  BLECharacteristic *getCharacteristic(BLEUUID uuid);
  BLEUUID getUUID();
  BLEServer *getServer();
  void start();
  void stop();
  String toString();
  uint16_t getHandle();
  uint8_t m_instId = 0;

private:
  BLEService(const char *uuid, uint16_t numHandles);
  BLEService(BLEUUID uuid, uint16_t numHandles);
  friend class BLEServer;
  friend class BLEServiceMap;
  friend class BLEDescriptor;
  friend class BLECharacteristic;
  friend class BLEDevice;

  BLECharacteristicMap m_characteristicMap;
  uint16_t m_handle;
  BLECharacteristic *m_lastCreatedCharacteristic = nullptr;
  BLEServer *m_pServer = nullptr;
  BLEUUID m_uuid;

  FreeRTOS::Semaphore m_semaphoreCreateEvt = FreeRTOS::Semaphore("CreateEvt");
  FreeRTOS::Semaphore m_semaphoreDeleteEvt = FreeRTOS::Semaphore("DeleteEvt");
  FreeRTOS::Semaphore m_semaphoreStartEvt = FreeRTOS::Semaphore("StartEvt");
  FreeRTOS::Semaphore m_semaphoreStopEvt = FreeRTOS::Semaphore("StopEvt");

  uint16_t m_numHandles;

  BLECharacteristic *getLastCreatedCharacteristic();
  void handleGATTServerEvent(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
  void setHandle(uint16_t handle);
  //void               setService(esp_gatt_srvc_id_t srvc_id);
};  // BLEService

#endif /* CONFIG_BLUEDROID_ENABLED */
#endif /* SOC_BLE_SUPPORTED */
#endif /* COMPONENTS_CPP_UTILS_BLESERVICE_H_ */