yunweiban_NB/source/tpc/tpc_modbus.h

//////////////////////////////////////////////////////////////////////////  
/// COPYRIGHT NOTICE  
/// Copyright (c) 2018, 传控科技
/// All rights reserved.  
///  
/// @file            tpc_fsk.c
/// @brief           transaction protocol control of fsk  
///  
///（本文件实现的功能的详述）  
///  
/// @version 1.1      CCsens technology 
/// @author           CC 
/// @date             20150102
///  
///  
/// @version 1.2      CCsens technology 
/// @author           CC 
/// @date             20180308
/// @info             整理

//
//////////////////////////////////////////////////////////////////////////


#ifndef __TPC_MODBUS_H_
#define __TPC_MODBUS_H_

#include "../clib/Type.h"
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

/**
 * 用户协议
 */
enum MODBUS_OPER
{
	MODBUS_OPER_READ = 0x03,
	MODBUS_OPER_WRITE = 0x06,
	MODBUS_OPER_WRITE_M = 0x10,
	MODBUS_OPER_ERR = 0x8F,
	MODBUS_OPER_AUTH = 0x90,	//认证包  
};

enum MODBUS_ERR_CODE
{
	MODBUS_ERR_LEN = 0x01,
	MODBUS_ERR_CRC = 0x02,
	MODBUS_ERR_OPCODE = 0x03,
};

//协议类型: MODBUS RTU模式
#define D_s_PH4_modbus_max (32)
//#define D_s_PH4_modbus_max (64)

typedef struct ts_ph4_modbus
{
	U8 	salver;	//从机地址
    U8  oper;	//功能码
	U8 	buf[D_s_PH4_modbus_max];
	U8  crc[2];
	U8  num;
}TS_PH4_modbus;

typedef struct s_modbus_03
{
	U8 slaverId;
    U16 reg;
    U16 num;
}Modbus03;

typedef struct s_modbus_03_ack
{
    U8 bytes;
    U8 buf[D_s_PH4_modbus_max-1];
}Modbus03Ack;

typedef struct s_modbus_06
{
    U16 reg;
    U16 val;
}Modbus06;

typedef struct s_modbus_06_ack
{
    U16 reg;
    U16 val;
}Modbus06Ack;

typedef struct s_modbus_10
{
    U16 reg;
    U16 num;
	U8 count;
}Modbus10;

typedef struct s_modbus_10_ack
{
    U16 reg;
    U16 num;
}Modbus10Ack;


typedef struct s_modbus_err_ack
{
	U8 errcode;
}ModbusErrAck;

typedef struct
{
	U16 slaver;
	U16 oper;
	U16 reg;
	U16 regnum;
	U16 bytes;
	U8 *buf;
	U16 mask;
}MD_SLAVER_INFO;

typedef struct 
{
	U8 		reg;
	U8 		max;	//接收到的数目的最大值
	vU8 	head;	//接收标志头标志
	vU8 	ok; 	//接收协议ok标志
	vU8 	num;	
	vU8 	error;	//错误
	vU8 	*sp;
	U8 		buf[D_s_PH4_modbus_max + 8];
	vU8 crc[2];
}TS_Handle_PH4;

extern U8 L3_pack_modbus(TS_PH4_modbus *pmodbus, MD_SLAVER_INFO *slaver_info);
extern void L1_s2b_PH4_init(TS_Handle_PH4 *p);
extern void L1_s2b_PH4(TS_Handle_PH4 *p);

#endif /* end __TPC_UART_H_ */
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**                            End Of File
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