ESP32_BLE_Arduino/src/BLEScan.h


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/*
 * BLEScan.h
 *
 *  Created on: Jul 1, 2017
 *      Author: kolban
 */
 
#ifndef COMPONENTS_CPP_UTILS_BLESCAN_H_
#define COMPONENTS_CPP_UTILS_BLESCAN_H_
#include "sdkconfig.h"
#if defined(CONFIG_BT_ENABLED)
#include <esp_gap_ble_api.h>
 
#include <vector>
#include "BLEAdvertisedDevice.h"
#include "BLEClient.h"
#include "FreeRTOS.h"
 
class BLEAdvertisedDevice;
class BLEAdvertisedDeviceCallbacks;
class BLEClient;
class BLEScan;
 
class BLEScanResults {
public:
	int getCount();
	BLEAdvertisedDevice getDevice(uint32_t i);
private:
	friend BLEScan;
	std::vector<BLEAdvertisedDevice> m_vectorAdvertisedDevices;
};
 
/**
 * @brief Perform and manage %BLE scans.
 *
 * Scanning is associated with a %BLE client that is attempting to locate BLE servers.
 */
class BLEScan {
public:
	BLEScan();
 
	//virtual void onResults(); 
	void           setActiveScan(bool active);
	void           setAdvertisedDeviceCallbacks(BLEAdvertisedDeviceCallbacks* pAdvertisedDeviceCallbacks);
	void           setInterval(uint16_t intervalMSecs);
	void           setWindow(uint16_t windowMSecs);
	BLEScanResults start(uint32_t duration);
	void           stop();
 
private:
	friend class BLEDevice;
	void         gapEventHandler(
		esp_gap_ble_cb_event_t  event,
		esp_ble_gap_cb_param_t* param);
	void parseAdvertisement(BLEClient* pRemoteDevice, uint8_t *payload);
 
 
	esp_ble_scan_params_t         m_scan_params;
	BLEAdvertisedDeviceCallbacks* m_pAdvertisedDeviceCallbacks;
	bool                          m_stopped;
	FreeRTOS::Semaphore m_semaphoreScanEnd = FreeRTOS::Semaphore("ScanEnd");
	//std::vector<BLEAdvertisedDevice*> m_vectorAvdertisedDevices; 
	BLEScanResults m_scanResults;
}; // BLEScan 
 
#endif /* CONFIG_BT_ENABLED */
#endif /* COMPONENTS_CPP_UTILS_BLESCAN_H_ */