TrainCamp_fubowen_Modbus/modbus/modbus.h

#ifndef __MODBUS_H
#define __MODBUS_H

#include "ucos_ii.h"

#define SLAVE_ADDRES   0x01

#define ERR_FUNC            0x01
#define ERR_OPE_ADDRES      0x02 
#define ERR_DATA            0x03
#define ERR_SLAVE           0x04

typedef struct Modbus_Frame
{
    uint8_t slaveAddres;    /*从机地址*/
    uint8_t func;           /*功能码*/
    uint16_t opeAddres;     /*操作地址*/
    uint16_t opeNum;        /*操作数量*/
    uint8_t wNum;           /*写入字节数*/
    uint8_t wData[256];      /*写入数据*/
    uint16_t crc;           /*CRC校验码*/
}MODBUS_FRAME;

extern OS_EVENT *ModbusReceived;


void AppTaskModbusParse(void *p_arg);
void AppTaskModbusSend(void *p_arg);

#endif