BLERemoteDescriptor.h

/*
 * BLERemoteDescriptor.h
 *
 *  Created on: Jul 8, 2017
 *      Author: kolban
 */

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

#include "sdkconfig.h"
#if defined(CONFIG_BLUEDROID_ENABLED)
#include <string>

#include <esp_gattc_api.h>

#include "BLERemoteCharacteristic.h"
#include "BLEUUID.h"
#include "RTOS.h"

class BLERemoteCharacteristic;
/**
 * @brief A model of remote %BLE descriptor.
 */
class BLERemoteDescriptor {
public:
  uint16_t getHandle();
  BLERemoteCharacteristic *getRemoteCharacteristic();
  BLEUUID getUUID();
  String readValue(void);
  uint8_t readUInt8(void);
  uint16_t readUInt16(void);
  uint32_t readUInt32(void);
  String toString(void);
  void writeValue(uint8_t *data, size_t length, bool response = false);
  void writeValue(String newValue, bool response = false);
  void writeValue(uint8_t newValue, bool response = false);
  void setAuth(esp_gatt_auth_req_t auth);
  void gattClientEventHandler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *evtParam);

private:
  friend class BLERemoteCharacteristic;
  BLERemoteDescriptor(uint16_t handle, BLEUUID uuid, BLERemoteCharacteristic *pRemoteCharacteristic);
  uint16_t m_handle;                                 // Server handle of this descriptor.
  BLEUUID m_uuid;                                    // UUID of this descriptor.
  String m_value;                                    // Last received value of the descriptor.
  BLERemoteCharacteristic *m_pRemoteCharacteristic;  // Reference to the Remote characteristic of which this descriptor is associated.
  FreeRTOS::Semaphore m_semaphoreReadDescrEvt = FreeRTOS::Semaphore("ReadDescrEvt");
  FreeRTOS::Semaphore m_semaphoreWriteDescrEvt = FreeRTOS::Semaphore("WriteDescrEvt");
  esp_gatt_auth_req_t m_auth;
};

#endif /* CONFIG_BLUEDROID_ENABLED */
#endif /* SOC_BLE_SUPPORTED */
#endif /* COMPONENTS_CPP_UTILS_BLEREMOTEDESCRIPTOR_H_ */