generated from hulk/gd32e23x_template
77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
//
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// Created by yelv1 on 24-12-31.
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//
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#ifndef RS485_PROTOCOL_H
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#define RS485_PROTOCOL_H
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#include "gd32e23x.h"
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#include "systick.h"
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#include "gd32e23x_libopt.h"
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#include "board_config.h"
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#include "usart.h"
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#include "fwdgt.h"
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "ultrasonic_analog.h"
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/******************************************************************************/
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#define PROTOCOL_PACKAGE_HEADER 0xD5
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#define PROTOCOL_BOARD_TYPE 0x04
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#define PROTOCOL_PACKAGE_LENGTH 0x02
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/******************************************************************************/
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typedef enum
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{
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VALIDATION_SUCCESS = 0,
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VALIDATION_CRC_ERROR = 1,
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VALIDATION_HEADER_ERROR = 2,
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VALIDATION_TYPE_ERROR = 4,
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VALIDATION_LENGTH_ERROR = 8
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} validation_result_t;
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typedef enum
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{
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PS_LEN = 0,
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PS_TYPE,
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PS_PAYLOAD,
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PS_CRC,
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PS_NULL
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} packet_state_t;
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/******************************************************************************/
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#define BUF_SIZE 8
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#define MAX_CMD_SIZE 16
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#define PACKET_START_BYTE 0xD5
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bool code_seen(char code);
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// void process_command(uint8_t* cmd, size_t length);
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void process_command(void);
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uint8_t calculate_crc(uint8_t data[], uint8_t data_length);
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validation_result_t validate_package_crc(uint8_t* data, uint8_t data_length);
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validation_result_t validate_package_header(uint8_t* data);
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validation_result_t validate_package_type(uint8_t* data);
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validation_result_t validate_data_length(uint8_t* data);
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void gd60914_tempture_report(void);
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void ultrasonic_distance_report(void);
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void process_printer(void);
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void get_command (void);
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#endif //RS485_PROTOCOL_H
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