p_lusterinc_camera_focallength_encoder_reset/usersrc/protocol.h

#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#define adwin_config_protocol_size sizeof(adwin_config_protocol_t)
#define active_report_data_size sizeof(active_report_data_t)
#define basic_report_data_size sizeof(basic_report_data_t)

typedef enum
{
  CMD_SET_AUTOMATIC_REPORTING_FREQUENCY = 0X01,
  CMD_GET_ENCODER_DATA = 0X02,
  CMD_SET_ACTIVE = 0X03,
} cmd_id_type;

#pragma pack(push, 1)

typedef struct
{
  uint32_t fixed_bit_1;    /* 固定位1:F0 00 20 00 */
  uint32_t time_stamp_s;   /* 相对时间戳，上位机通知Xsync开始工作时，从0开始，每秒+1 */
  uint32_t fixed_bit_2;    /* 固定位2:00 00 B0 42 */
  uint32_t server_version; /* server版本号 */
  uint32_t xilinx_version; /* Xilinx Version,看需求中固定为:41 61 F7 FF */
  uint8_t mac_address[6];  /* MAC地址 */
  uint16_t fixed_bit_3;    /* 固定位3:00 00 */
  uint16_t fixed_bit_4;    /* 固定位4:00 00 */
  uint8_t dhcp_enable;     /* DHCP enable ：0-False 1- TRUE */
  uint8_t netmask_count;   /* netmask COUNT */
  uint32_t gateway_ip;     /* 网关 */
  uint64_t fixed_bit_5;    /* 固定位5:00 00 00 00 00 00 00 00 */
  uint64_t fixed_bit_6;    /* 固定位6:00 00 00 00 00 00 00 00 */
} adwin_config_protocol_t;

typedef struct
{
  uint16_t index;          /*  */
  uint16_t cmd_id;         /* 指令id */
  uint32_t time_stamp_s;   /* 时间戳 */
  uint32_t encoder_1_count; /* 编码器1计数 */
  uint32_t encoder_2_count; /* 编码器2计数 */
  uint8_t device_id;       /* 设备ID号 */
  uint8_t checksum;        /* 校验和 */
} active_report_data_t;

typedef struct
{
  uint16_t index;   /*  */
  uint16_t cmd_id;  /* 指令id */
  uint16_t data;    /* 数据 */
  uint8_t checksum; /* 校验和 */
} basic_report_data_t;

typedef struct
{
  uint16_t index;   /*  */
  uint16_t cmd_id;  /* 指令id */
  uint8_t checksum; /* 校验和 */
} get_encoder_report_t;

typedef struct
{
  uint16_t index;    /*  */
  uint16_t cmd_id;   /* 指令id */
  uint32_t encoder1; /* 编码器1的数据 */
  uint32_t encoder2; /* 编码器2的数据 */
  uint8_t checksum;  /* 校验和 */
} get_encoder_respont_t;

#pragma pack(pop)

uint8_t computesum8(char *data, size_t size);