CS1.5T/guide/inc/modbus.h

//
// Created by eric-hl on 2016/12/14.
//

#ifndef __BASE_H
#define __BASE_H
#include "sys.h"

#define MODBUS_RECV_BUFF_SIZE 256
extern u8 ModbusBuff[MODBUS_RECV_BUFF_SIZE];
extern u32 ModbusSendTime;
extern u32 ModbusRecvTime;
extern u16 ModbusRecvIdx;

#define   CRC_START_MODBUS  0xFFFF
#define   CRC_POLY_16   0xA001
u16 MODBUS_CRC(const unsigned char *str, u16 num);
void MODBUS_Send(u8* bs, u16 len);
void Modbus_callback(u8 res);
#endif  //__BASE_H