#ifndef HDLC_FRAME_H
#define HDLC_FRAME_H

#include <stdint.h>

typedef struct {
    uint8_t address;
    uint8_t control;
    uint8_t* data;
    size_t data_length;
} HDLCFrame;

void initialize_frame(HDLCFrame* frame, uint8_t address, uint8_t control, uint8_t* data, size_t data_length);
uint16_t calculate_fcs(HDLCFrame* frame);
void create_frame(HDLCFrame* frame, uint8_t** frame_data, size_t* frame_length);

HDLCFrame* create_u_frame(uint8_t address, uint8_t control, uint8_t* data, size_t data_length);
HDLCFrame* create_s_frame(uint8_t address, uint8_t control, uint8_t* data, size_t data_length, uint8_t receive_sequence_number, uint8_t send_sequence_number);
HDLCFrame* create_i_frame(uint8_t address, uint8_t control, uint8_t* data, size_t data_length, uint8_t sequence_number);

#endif