/*
 * ESP8266.hpp
 *
 *  Created on: Mar 7, 2023
 *      Author: Gabriel
 */

#ifndef SRC_COMPONENTS_ESP8266_HPP_
#define SRC_COMPONENTS_ESP8266_HPP_

#include "main.h"
#include <cstring>

class ESP8266 {
public:
	typedef enum {
		STATUS_OK,
		STATUS_ERROR,
		STATUS_TIMEOUT
	} statusTypeDef;

	ESP8266(UART_HandleTypeDef* huart);
	virtual ~ESP8266();
	void init();
	statusTypeDef command(const char* command);
	void send_uint32(const char* name, uint32_t value);
	uint64_t receive_uint64();
private:
	static const uint32_t MAX_BUFFER_SIZE = 256;
	static const uint32_t OK_TIMEOUT = 5000;

	uint8_t interruptHeader[9];
	uint8_t interruptPayload[MAX_BUFFER_SIZE];
	statusTypeDef send(const char* data);
	HAL_StatusTypeDef wait_on_flag_until_timeout(uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout);
	HAL_StatusTypeDef uart_receive_until_termination_byte(uint8_t *pData, uint16_t Size, uint8_t terminationByte, uint32_t Timeout);
	statusTypeDef wait_until_ok();
	statusTypeDef wait_until_send_ok();
	UART_HandleTypeDef* huart;
	uint8_t buffer[MAX_BUFFER_SIZE];
	char string2[MAX_BUFFER_SIZE];
	uint64_t recvValue64;
};

#endif /* SRC_COMPONENTS_ESP8266_HPP_ */