46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#ifndef HDLC_FRAME_H
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#define HDLC_FRAME_H
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#include <stdint.h>
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typedef struct {
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uint8_t address;
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uint8_t control;
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uint8_t* data;
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size_t data_length;
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} HDLCFrame;
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void init_HDLCFrame(HDLCFrame* frame, uint8_t address, uint8_t control, uint8_t* data, size_t data_length);
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uint16_t calculate_fcs(const HDLCFrame *frame, size_t i);
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void create_frame(const HDLCFrame* frame, uint8_t* result);
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typedef struct {
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HDLCFrame base;
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uint8_t receive_sequence_number;
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uint8_t poll_final;
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uint8_t send_sequence_number;
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} IFrame;
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void init_IFrame(IFrame* frame, uint8_t address, uint8_t receive_sequence_number, uint8_t poll_final,
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uint8_t send_sequence_number, uint8_t* data, size_t data_length);
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typedef struct {
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HDLCFrame base;
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uint8_t receive_sequence_number;
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uint8_t poll_final;
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const char* frame_type;
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} SFrame;
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void init_SFrame(SFrame* frame, uint8_t address, uint8_t receive_sequence_number, uint8_t poll_final,
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const char* frame_type);
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typedef struct {
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HDLCFrame base;
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uint8_t poll_final;
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const char* frame_type;
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} UFrame;
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void init_UFrame(UFrame* frame, uint8_t address, uint8_t poll_final, const char* frame_type, uint8_t* data, size_t data_length);
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#endif
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