86 lines
3.5 KiB
C
86 lines
3.5 KiB
C
|
/*
|
||
|
|
* BLERemoteService.h
|
||
|
|
*
|
||
|
|
* Created on: Jul 8, 2017
|
||
|
|
* Author: kolban
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef COMPONENTS_CPP_UTILS_BLEREMOTESERVICE_H_
|
||
|
|
#define COMPONENTS_CPP_UTILS_BLEREMOTESERVICE_H_
|
||
|
|
#include "sdkconfig.h"
|
||
|
|
#if defined(CONFIG_BT_ENABLED)
|
||
|
|
|
||
|
|
#include <map>
|
||
|
|
|
||
|
|
#include "BLEClient.h"
|
||
|
|
#include "BLERemoteCharacteristic.h"
|
||
|
|
#include "BLEUUID.h"
|
||
|
|
#include "FreeRTOS.h"
|
||
|
|
|
||
|
|
class BLEClient;
|
||
|
|
class BLERemoteCharacteristic;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief A model of a remote %BLE service.
|
||
|
|
*/
|
||
|
|
class BLERemoteService {
|
||
|
|
public:
|
||
|
|
virtual ~BLERemoteService();
|
||
|
|
|
||
|
|
// Public methods
|
||
|
|
BLERemoteCharacteristic* getCharacteristic(const char* uuid); // Get the specified characteristic reference.
|
||
|
|
BLERemoteCharacteristic* getCharacteristic(BLEUUID uuid); // Get the specified characteristic reference.
|
||
|
|
BLERemoteCharacteristic* getCharacteristic(uint16_t uuid); // Get the specified characteristic reference.
|
||
|
|
std::map<std::string, BLERemoteCharacteristic*>* getCharacteristics();
|
||
|
|
std::map<uint16_t, BLERemoteCharacteristic*>* getCharacteristicsByHandle(); // Get the characteristics map.
|
||
|
|
void getCharacteristics(std::map<uint16_t, BLERemoteCharacteristic*>* pCharacteristicMap);
|
||
|
|
|
||
|
|
BLEClient* getClient(void); // Get a reference to the client associated with this service.
|
||
|
|
uint16_t getHandle(); // Get the handle of this service.
|
||
|
|
BLEUUID getUUID(void); // Get the UUID of this service.
|
||
|
|
std::string getValue(BLEUUID characteristicUuid); // Get the value of a characteristic.
|
||
|
|
void setValue(BLEUUID characteristicUuid, std::string value); // Set the value of a characteristic.
|
||
|
|
std::string toString(void);
|
||
|
|
|
||
|
|
private:
|
||
|
|
// Private constructor ... never meant to be created by a user application.
|
||
|
|
BLERemoteService(esp_gatt_id_t srvcId, BLEClient* pClient, uint16_t startHandle, uint16_t endHandle);
|
||
|
|
|
||
|
|
// Friends
|
||
|
|
friend class BLEClient;
|
||
|
|
friend class BLERemoteCharacteristic;
|
||
|
|
|
||
|
|
// Private methods
|
||
|
|
void retrieveCharacteristics(void); // Retrieve the characteristics from the BLE Server.
|
||
|
|
esp_gatt_id_t* getSrvcId(void);
|
||
|
|
uint16_t getStartHandle(); // Get the start handle for this service.
|
||
|
|
uint16_t getEndHandle(); // Get the end handle for this service.
|
||
|
|
|
||
|
|
void gattClientEventHandler(
|
||
|
|
esp_gattc_cb_event_t event,
|
||
|
|
esp_gatt_if_t gattc_if,
|
||
|
|
esp_ble_gattc_cb_param_t* evtParam);
|
||
|
|
|
||
|
|
void removeCharacteristics();
|
||
|
|
|
||
|
|
// Properties
|
||
|
|
|
||
|
|
// We maintain a map of characteristics owned by this service keyed by a string representation of the UUID.
|
||
|
|
std::map<std::string, BLERemoteCharacteristic*> m_characteristicMap;
|
||
|
|
|
||
|
|
// We maintain a map of characteristics owned by this service keyed by a handle.
|
||
|
|
std::map<uint16_t, BLERemoteCharacteristic*> m_characteristicMapByHandle;
|
||
|
|
|
||
|
|
bool m_haveCharacteristics; // Have we previously obtained the characteristics.
|
||
|
|
BLEClient* m_pClient;
|
||
|
|
FreeRTOS::Semaphore m_semaphoreGetCharEvt = FreeRTOS::Semaphore("GetCharEvt");
|
||
|
|
esp_gatt_id_t m_srvcId;
|
||
|
|
BLEUUID m_uuid; // The UUID of this service.
|
||
|
|
uint16_t m_startHandle; // The starting handle of this service.
|
||
|
|
uint16_t m_endHandle; // The ending handle of this service.
|
||
|
|
}; // BLERemoteService
|
||
|
|
|
||
|
|
#endif /* CONFIG_BT_ENABLED */
|
||
|
|
#endif /* COMPONENTS_CPP_UTILS_BLEREMOTESERVICE_H_ */
|