dtu_lan_gateway/app/System/includes/node_message.h

#ifndef __NODE_MESSAGE_H
#define __NODE_MESSAGE_H
#include "stm32f2xx.h"

#define slave
#ifdef slave

// 存储在本地的枚举了协议类型
#define	MODBUS_WRITE 4                //本机用于区分读写
#define	MODBUS_READ  3
#define	DLT645_07 2
#define	DLT645_97 1




typedef struct _NODE_DLT645_PARAMS
{
    uint32_t dataType645;           //645数据标识
    uint8_t deviceType645[6];       //645地址
    uint8_t datalength;
    uint8_t value[10];
    uint8_t rxLen;             
}NODE_DLT645_PARAMS;
typedef struct _NODE_MODBUS_READ
{
   uint8_t slaveAddress;
   uint8_t functionCode;
   uint16_t registerAddress;
   uint16_t registerLength;
   uint8_t dataType;          //数据类型
   uint8_t precision;
   uint8_t bigLittleFormat;
   uint8_t flag;                     //此属性读取是否成功
   uint8_t callback[4];              //对应读取到的数据存储于此
   uint8_t rxLen;           
}NODE_MODBUS_READ;
typedef struct _NODE_MODBUS_WRITE
{
   uint8_t slaveAddress;
   uint8_t functionCode;
   uint8_t dataType;          //数据类型
   uint16_t registerAddress;
   uint16_t registerLength;
   uint8_t bigLittleFormat;
   uint8_t flag;                    //写入指令操作是否成功标志
}NODE_MODBUS_WRITE;


typedef struct _PARAMS
{
    uint8_t protcol;                //此属性决定用那个协议属性也会包含对应的响应值，其他未涉及到的属性赋值为NULL
    NODE_DLT645_PARAMS *dlt645_params;
    NODE_MODBUS_READ *modbus_read;
    NODE_MODBUS_WRITE *modbus_write;
}PARAMS;
typedef struct _NODE_DEVICE_PARAMS
{
    uint8_t Index;                  //记录总共有多少个属性
    PARAMS params[20];              
}NODE_DEVICE_PARAMS;

NODE_DEVICE_PARAMS *get_node_receive_params(void);
void free_all_node_params(void);
extern uint8_t protocol_485;
#endif

#endif