PLSR/TrainCamp_zhangcheng_PLSR/modbus/inc/modbus.h

/**
 * @file modbus.h
 * @author zhangcheng
 * @brief modbus数据结构文件
 * @version v0.1
 * @date 2025-07-25
 * 
 * @copyright Copyright (c) 2025
 */

 
#ifndef _MODBUS_H
#define _MODBUS_H


/**
 * @brief 线圈寄存器地址映射，数量，占用字节总量
 * @details
 * @note
 * @attention
 */
#define COIL_REGISTER_ADRR          (0x10000000)
#define COIL_REGISTER_NUMBER        (0x2710)
#define COIL_REGISTER_SIZE          (1250)


/**
 * @brief 数据寄存器地址映射，数量，占用字节总量
 * @details
 * @note
 * @attention
 */
#define DATA_REGISTER_ADRR          (0x10000000 | 0x04F0)
#define DATA_REGISTER_NUMBER        (0x2710)
#define DATA_REGISTER_SIZE          (20000)


/**
 * @brief 保持寄存器地址映射，数量，占用字节总量
 * @details
 * @note
 * @attention
 */
#define KEEP_REGISTER_ADRR          (0x40024000)
#define KEEP_REGISTER_NUMBER        (0x800)
#define KEEP_REGISTER_SIZE          (4096)


/**
 * @brief modbus发送数据帧和接收数据帧返回结果
 * @details
 * @note
 * @attention
 */
typedef enum {
    MODBUS_TURE = 0, ///< 正确
    MODBUS_FALSE     ///< 错误
} RESUIL;


/**
 * @brief modbus操作对象类型
 * @details
 * @note
 * @attention
 */
typedef enum {
    OPERATE_COIL = 0x00,         ///< 线圈
    OPERATE_REGISTER = 0x01,     ///< 寄存器
} OPERATE_OBJ_TYPE;


/**
 * @brief modbus操作类型
 * @details
 * @note
 * @attention
 */
typedef enum {
    OPERATE_READ = 0x00,         ///< 读操作
    OPERATE_WRITE = 0x01,        ///< 写操作
} OPERATE_TYPE;


/**
 * @brief modbus协议格式
 * @details
 * @note
 * @attention
 */
typedef enum {
    MODBUS_STANDARD = 0,        ///< 标准格式
    MODBUS_EXT                  ///< 扩展格式
} MODBUS_FORMAT;


/**
 * @brief modbus功能码类型
 * @details
 * @note
 * @attention
 */
typedef enum {
    READ_COIL = 0x01,                   ///< 读多个线圈
    READ_KEEP_REGISTER = 0x03,          ///< 读多个保持寄存器
    WRITE_ONE_COIL = 0x05,              ///< 写单个线圈
    WRITE_COIL = 0x0F,                  ///< 写多个线圈
    WRITE_KEEP_REGISTER = 0x10,         ///< 写多个保持寄存器
    READ_OUT_SCOPE_REGISTER = 0x64,     ///< 读范围外寄存器
    READ_ALL_SINGULAR_REGISTER = 0x65,  ///< 读所有单数个寄存器
    READ_CORRESPONDENCE_HISTORY = 0x66  ///< 读通信历史
} FUNCTION_CODE_TYPE;


/**
 * @brief modbus通信历史类型
 * @details
 * @note
 * @attention
 */
typedef struct {
    uint16_t byteLenght;
    uint8_t historyCount;
    uint8_t index;
    uint8_t data[512];
} CORRESPONDENCE_HISTORY;


/**
 * @brief modbus返回错误码类型
 * @details
 * @note
 * @attention
 */
typedef enum {
    ERROR_NONE = 0,                    ///< 无错误
    ERROR_INVALID_FUNCTION = 0x01,     ///< 非法功能
    ERROR_INVALID_DATA_ADDR = 0x02,    ///< 非法数据地址
    ERROR_INVALID_DATA_VALUE = 0x03,   ///< 非法数据值
    ERROR_SLAVE_DEVICE_FAUIL = 0x04,   ///< 从设备故障
    ERROR_SLAVE_DEVICE_CONFIRM = 0x05, ///< 从设备确认
    ERROR_SLAVE_DEVICE_BUSY = 0x06,    ///< 从设备忙
    ERROR_SLAVE_DEVICE_NO_ACK = 0x07,  ///< 从设备无响应
    ERROR_SLAVE_DEVICE_MEM0RY = 0x08,  ///< 存储偶然错误
    ERROR_DATA_READ_ONLY = 0x09,       ///< 只读数据
    ERROR_FRAME_FORMAT = 0x10,         ///< 帧格式错误
    ERROR_DATA_OVER = 0x11             ///< 数据溢出
} ERROR_CODE_TYPE;


/**
 * @brief modbus发送帧结构
 * @details
 * @note
 * @attention
 */
typedef struct
{
    uint8_t deviceNumber;                   ///< 设备号   
    uint8_t writeByteLenght;                ///< 写入字节长度
    uint8_t *data;                          ///< 数据缓冲区
    uint16_t memoryAddr;                    ///< 起始内存地址
    uint16_t readCount;                     ///< 读取数量
    uint16_t writeCount;                    ///< 写入数量
    uint16_t CRCValue;                      ///< CRC校验值
    uint32_t extMemoryAddr;                 ///< 扩展内存地址
    MODBUS_FORMAT format;                   ///< 协议格式
    FUNCTION_CODE_TYPE functionCode;        ///< 功能码
} REQUEST_FRAME;


/**
 * @brief modbus应答帧结构
 * @details
 * @note
 * @attention
 */
typedef struct
{
    uint8_t deviceNumber;                   ///< 设备号
    uint8_t *data;                          ///< 数据缓冲区
    uint16_t memoryAddr;                    ///< 起始内存地址
    uint16_t returnByteCount;               ///< 返回字节数
    uint16_t CRCValue;                      ///< CRC校验值
    uint32_t extMemoryAddr;                 ///< 扩展内存地址
    MODBUS_FORMAT format;                   ///< 协议格式
    FUNCTION_CODE_TYPE functionCode;        ///< 功能码
    ERROR_CODE_TYPE errorCode;              ///< 错误码
    OPERATE_OBJ_TYPE operateObjType;        ///< 操作对象类型
    OPERATE_TYPE operateType;               ///< 操作类型
} ACK_FRAME;


/**
 * @brief           支持的功能数量
 * @details
 * 
 * @param[in]       无
 * 
 * @return          无
 */
#define FUNCTION_CODE_NUMBER       8


/**
 * @brief           打印提示信息
 * @details
 * 
 * @param[in]       string          提示信息
 * 
 * @return          无
 */
#define MODBUS_LOG(string)         //printf("%s%s, %d\r\n", string, __FILE__, __LINE__)


/**
 * @brief           断言
 * @details
 * 
 * @param[in]       x               检测输入参数是否合法
 * 
 * @return          无
 */
#define MODBUS_ASSERT(x)                  if(!x) printf("param error, %s, %d\r\n", __FILE__, __LINE__)

#endif // !_MODBUS_H