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+/*
+ * BLERemoteCharacteristic.h
+ *
+ * Created on: Jul 8, 2017
+ * Author: kolban
+ */
+
+#ifndef COMPONENTS_CPP_UTILS_BLEREMOTECHARACTERISTIC_H_
+#define COMPONENTS_CPP_UTILS_BLEREMOTECHARACTERISTIC_H_
+#include "sdkconfig.h"
+#if defined(CONFIG_BT_ENABLED)
+
+#include <string>
+
+#include <esp_gattc_api.h>
+
+#include "BLERemoteService.h"
+#include "BLEUUID.h"
+#include "FreeRTOS.h"
+
+class BLERemoteService;
+
+/**
+ * @brief A model of a remote %BLE characteristic.
+ */
+class BLERemoteCharacteristic {
+public:
+ BLERemoteCharacteristic(esp_gatt_id_t charId, esp_gatt_char_prop_t charProp, BLERemoteService* pRemoteService);
+
+ // Public member functions
+ BLEUUID getUUID();
+ std::string readValue(void);
+ uint8_t readUInt8(void);
+ uint16_t readUInt16(void);
+ uint32_t readUInt32(void);
+ void registerForNotify(void (*notifyCallback)(BLERemoteCharacteristic *pBLERemoteCharacteristic, uint8_t *pData, size_t length, bool isNotify));
+ void writeValue(uint8_t* data, size_t length, bool response = false);
+ void writeValue(std::string newValue, bool response = false);
+ void writeValue(uint8_t newValue, bool response = false);
+ std::string toString(void);
+
+private:
+ friend class BLEClient;
+ friend class BLERemoteService;
+
+ // Private member functions
+ void gattClientEventHandler(
+ esp_gattc_cb_event_t event,
+ esp_gatt_if_t gattc_if,
+ esp_ble_gattc_cb_param_t *evtParam);
+
+ // Private properties
+ esp_gatt_id_t m_charId;
+ esp_gatt_char_prop_t m_charProp;
+ BLERemoteService* m_pRemoteService;
+ FreeRTOS::Semaphore m_semaphoreReadCharEvt = FreeRTOS::Semaphore("ReadCharEvt");
+ FreeRTOS::Semaphore m_semaphoreRegForNotifyEvt = FreeRTOS::Semaphore("RegForNotifyEvt");
+ FreeRTOS::Semaphore m_semaphoreWriteCharEvt = FreeRTOS::Semaphore("WriteCharEvt");
+ std::string m_value;
+ void (*m_notifyCallback)(BLERemoteCharacteristic *pBLERemoteCharacteristic, uint8_t *pData, size_t length, bool isNotify);
+}; // BLERemoteCharacteristic
+#endif /* CONFIG_BT_ENABLED */
+#endif /* COMPONENTS_CPP_UTILS_BLEREMOTECHARACTERISTIC_H_ */