2024-12-29 23:05:02 +08:00

57 lines
1.3 KiB
C

//
// Created by dell on 24-12-3.
//
#ifndef RS485_H
#define RS485_H
#include "gd32e23x_it.h"
#include "gd32e23x.h"
#include "systick.h"
#include <stdio.h>
#include "ldc1612.h"
#include "tmp112.h"
#include "fwdgt.h"
#include "board_config.h"
/******************************************************************************/
#define RX_BUFFER_SIZE 32
#define PROTOCOL_PACKAGE_HEADER 0xD5
#define PROTOCOL_BOARD_TYPE 0x03
#define PROTOCOL_PACKAGE_LENGTH 0x02
/******************************************************************************/
typedef enum
{
VALIDATION_SUCCESS = 0,
VALIDATION_CRC_ERROR = 1,
VALIDATION_HEADER_ERROR = 2,
VALIDATION_TYPE_ERROR = 4,
VALIDATION_LENGTH_ERROR = 8
} validation_result_t;
/******************************************************************************/
void rs485_config(void);
void process_command(uint8_t* cmd, size_t length);
uint8_t calculate_crc(uint8_t data[], uint8_t data_length);
validation_result_t validate_package_crc(uint8_t* data, uint8_t data_length);
validation_result_t validate_package_header(uint8_t* data);
validation_result_t validate_package_type(uint8_t* data);
validation_result_t validate_data_length(uint8_t* data);
void eddy_current_value_report(void);
void tempture_value_report(void);
#endif //RS485_H