1 files changed, 84 insertions, 0 deletions
diff --git a/sensor/patchedBLE/src/BLERemoteCharacteristic.h b/sensor/patchedBLE/src/BLERemoteCharacteristic.h
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+++ b/sensor/patchedBLE/src/BLERemoteCharacteristic.h
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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 "BLERemoteDescriptor.h"
+#include "BLEUUID.h"
+#include "FreeRTOS.h"
+
+class BLERemoteService;
+class BLERemoteDescriptor;
+typedef void (*notify_callback)(BLERemoteCharacteristic* pBLERemoteCharacteristic, uint8_t* pData, size_t length, bool isNotify);
+
+/**
+ * @brief A model of a remote %BLE characteristic.
+ */
+class BLERemoteCharacteristic {
+public:
+	~BLERemoteCharacteristic();
+
+	// Public member functions
+	bool        canBroadcast();
+	bool        canIndicate();
+	bool        canNotify();
+	bool        canRead();
+	bool        canWrite();
+	bool        canWriteNoResponse();
+	BLERemoteDescriptor* getDescriptor(BLEUUID uuid);
+	std::map<std::string, BLERemoteDescriptor*>* getDescriptors();
+	uint16_t    getHandle();
+	BLEUUID     getUUID();
+	std::string readValue();
+	uint8_t     readUInt8();
+	uint16_t    readUInt16();
+	uint32_t    readUInt32();
+	void        registerForNotify(notify_callback _callback, bool notifications = true);
+	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();
+	uint8_t*	readRawData();
+
+private:
+	BLERemoteCharacteristic(uint16_t handle, BLEUUID uuid, esp_gatt_char_prop_t charProp, BLERemoteService* pRemoteService);
+	friend class BLEClient;
+	friend class BLERemoteService;
+	friend class BLERemoteDescriptor;
+
+	// Private member functions
+	void gattClientEventHandler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t* evtParam);
+
+	BLERemoteService* getRemoteService();
+	void              removeDescriptors();
+	void              retrieveDescriptors();
+
+	// Private properties
+	BLEUUID              m_uuid;
+	esp_gatt_char_prop_t m_charProp;
+	uint16_t             m_handle;
+	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;
+	uint8_t 			 *m_rawData;
+	notify_callback		 m_notifyCallback;
+
+	// We maintain a map of descriptors owned by this characteristic keyed by a string representation of the UUID.
+	std::map<std::string, BLERemoteDescriptor*> m_descriptorMap;
+}; // BLERemoteCharacteristic
+#endif /* CONFIG_BT_ENABLED */
+#endif /* COMPONENTS_CPP_UTILS_BLEREMOTECHARACTERISTIC_H_ */