#ifndef __MODBUS_M_H__
#define	__MODBUS_M_H__

#include "modbus_def.h"

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// 功能：初始化 modbus 通讯
void InitModbus_m(int midx, int usart, BAUD_TypeDef baud, char dat, char parity, char stop,char mode);

int ModbusTx(int midx, u8 index, u8 cmd, u16 addr, u16 * pData, u16 len, int steps);				// 功能:发送一条MODBUS协议的命令
int ModbusRx(int midx, u8 index, u8 cmd, u16 addr, u16 * pData, u16 len, int steps);				// 功能:接收一条MODBUS协议的应答

int ModbusComm16(int midx, u8 index, u8 cmd, u16 addr, u16 wrDat, u16 * pData);	// 功能:16位数据读写
int ModbusComm32(int midx, u8 index, u8 cmd, u16 addr, u32 wrDat, u32 * pData);	// 功能:32位数据读写
int ModbusCommMulti(int midx, u8 index, u8 cmd, u16 addr, u16 * pWrDat, u8 wlen, u16 * pRdDat, u8 rlen);

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void InitRs485Ctrl(int rsvtimout);
void RegRsCmdProc(Resv485ExProc proc);
int AddRs485Cmd(Rs485Cmd * pCmd);
int GetRs485CmdBufLen(void);
int Rs485Task(void);


#endif