ModbusTCP_light - ModbusTCP Light This version utilize lwIP librar…

Users » paleskyjp » Code » ModbusTCP_light

Yuji Hosogaya / Mbed 2 deprecated ModbusTCP_light

ModbusTCP Light This version utilize lwIP library with the minimal implementation of Modbus TCP. Error processing hasn\\\'t been implemented yet.

Dependencies: mbed lwip

mbtcp.h@1:59cee932f289, 2012-03-16 (annotated)

Committer:: paleskyjp
Date:: Fri Mar 16 08:38:12 2012 +0000
Revision:: 1:59cee932f289
Parent:: 0:8ee5ec4bcec2

Who changed what in which revision?

User	Revision	Line number	New contents of line
paleskyjp	0:8ee5ec4bcec2	1	/*
paleskyjp	0:8ee5ec4bcec2	2	* FreeModbus Libary: BARE Port
paleskyjp	0:8ee5ec4bcec2	3	* Copyright (C) 2006 Christian Walter <wolti@sil.at>
paleskyjp	0:8ee5ec4bcec2	4	*
paleskyjp	0:8ee5ec4bcec2	5	* This library is free software; you can redistribute it and/or
paleskyjp	0:8ee5ec4bcec2	6	* modify it under the terms of the GNU Lesser General Public
paleskyjp	0:8ee5ec4bcec2	7	* License as published by the Free Software Foundation; either
paleskyjp	0:8ee5ec4bcec2	8	* version 2.1 of the License, or (at your option) any later version.
paleskyjp	0:8ee5ec4bcec2	9	*
paleskyjp	0:8ee5ec4bcec2	10	* This library is distributed in the hope that it will be useful,
paleskyjp	0:8ee5ec4bcec2	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
paleskyjp	0:8ee5ec4bcec2	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
paleskyjp	0:8ee5ec4bcec2	13	* Lesser General Public License for more details.
paleskyjp	0:8ee5ec4bcec2	14	*
paleskyjp	0:8ee5ec4bcec2	15	* You should have received a copy of the GNU Lesser General Public
paleskyjp	0:8ee5ec4bcec2	16	* License along with this library; if not, write to the Free Software
paleskyjp	0:8ee5ec4bcec2	17	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
paleskyjp	0:8ee5ec4bcec2	18	*
paleskyjp	0:8ee5ec4bcec2	19	* File: $Id: port.h,v 1.1 2006/08/22 21:35:13 wolti Exp $
paleskyjp	0:8ee5ec4bcec2	20	*
paleskyjp	0:8ee5ec4bcec2	21	* modified by Yuji Hosogaya 3-16-2012
paleskyjp	0:8ee5ec4bcec2	22	*
paleskyjp	0:8ee5ec4bcec2	23	* Originally this file was porttcp.c, then combined with other files
paleskyjp	0:8ee5ec4bcec2	24	* in order to make a light version of Modbus TCP.
paleskyjp	0:8ee5ec4bcec2	25	*/
paleskyjp	0:8ee5ec4bcec2	26
paleskyjp	0:8ee5ec4bcec2	27	#ifndef __MB_TCP__
paleskyjp	0:8ee5ec4bcec2	28	#define __MB_TCP__
paleskyjp	0:8ee5ec4bcec2	29
paleskyjp	0:8ee5ec4bcec2	30	#include "mbed.h"
paleskyjp	0:8ee5ec4bcec2	31
paleskyjp	0:8ee5ec4bcec2	32	#include "lwip/opt.h"
paleskyjp	0:8ee5ec4bcec2	33	#include "lwip/stats.h"
paleskyjp	0:8ee5ec4bcec2	34	#include "lwip/sys.h"
paleskyjp	0:8ee5ec4bcec2	35	#include "lwip/pbuf.h"
paleskyjp	0:8ee5ec4bcec2	36	#include "lwip/udp.h"
paleskyjp	0:8ee5ec4bcec2	37	#include "lwip/tcp.h"
paleskyjp	0:8ee5ec4bcec2	38	#include "lwip/dns.h"
paleskyjp	0:8ee5ec4bcec2	39	#include "lwip/dhcp.h"
paleskyjp	0:8ee5ec4bcec2	40	#include "lwip/init.h"
paleskyjp	0:8ee5ec4bcec2	41	#include "lwip/netif.h"
paleskyjp	0:8ee5ec4bcec2	42	#include "netif/etharp.h"
paleskyjp	0:8ee5ec4bcec2	43	#include "netif/loopif.h"
paleskyjp	0:8ee5ec4bcec2	44
paleskyjp	0:8ee5ec4bcec2	45	#include "device.h"
paleskyjp	0:8ee5ec4bcec2	46
paleskyjp	0:8ee5ec4bcec2	47	typedef unsigned char BOOL;
paleskyjp	0:8ee5ec4bcec2	48
paleskyjp	0:8ee5ec4bcec2	49	typedef unsigned char UCHAR;
paleskyjp	0:8ee5ec4bcec2	50	typedef char CHAR;
paleskyjp	0:8ee5ec4bcec2	51
paleskyjp	0:8ee5ec4bcec2	52	typedef unsigned short USHORT;
paleskyjp	0:8ee5ec4bcec2	53	typedef short SHORT;
paleskyjp	0:8ee5ec4bcec2	54
paleskyjp	0:8ee5ec4bcec2	55	typedef unsigned long ULONG;
paleskyjp	0:8ee5ec4bcec2	56	typedef long LONG;
paleskyjp	0:8ee5ec4bcec2	57
paleskyjp	0:8ee5ec4bcec2	58
paleskyjp	0:8ee5ec4bcec2	59	/*! \ingroup modbus
paleskyjp	0:8ee5ec4bcec2	60	* \brief Errorcodes used by all function in the protocol stack.
paleskyjp	0:8ee5ec4bcec2	61	*/
paleskyjp	0:8ee5ec4bcec2	62	typedef enum
paleskyjp	0:8ee5ec4bcec2	63	{
paleskyjp	0:8ee5ec4bcec2	64	MB_ENOERR, /!< no error. /
paleskyjp	0:8ee5ec4bcec2	65	MB_ENOREG, /!< illegal register address. /
paleskyjp	0:8ee5ec4bcec2	66	MB_EINVAL, /!< illegal argument. /
paleskyjp	0:8ee5ec4bcec2	67	MB_EPORTERR, /!< porting layer error. /
paleskyjp	0:8ee5ec4bcec2	68	MB_ENORES, /!< insufficient resources. /
paleskyjp	0:8ee5ec4bcec2	69	MB_EIO, /!< I/O error. /
paleskyjp	0:8ee5ec4bcec2	70	MB_EILLSTATE, /!< protocol stack in illegal state. /
paleskyjp	0:8ee5ec4bcec2	71	MB_ETIMEDOUT /!< timeout error occurred. /
paleskyjp	0:8ee5ec4bcec2	72	} eMBErrorCode;
paleskyjp	0:8ee5ec4bcec2	73
paleskyjp	0:8ee5ec4bcec2	74	typedef enum
paleskyjp	0:8ee5ec4bcec2	75	{
paleskyjp	0:8ee5ec4bcec2	76	MB_REG_READ, /!< Read register values and pass to protocol stack. /
paleskyjp	0:8ee5ec4bcec2	77	MB_REG_WRITE /!< Update register values. /
paleskyjp	0:8ee5ec4bcec2	78	} eMBRegisterMode;
paleskyjp	0:8ee5ec4bcec2	79
paleskyjp	0:8ee5ec4bcec2	80	#ifndef TRUE
paleskyjp	0:8ee5ec4bcec2	81	#define TRUE 1
paleskyjp	0:8ee5ec4bcec2	82	#endif
paleskyjp	0:8ee5ec4bcec2	83
paleskyjp	0:8ee5ec4bcec2	84	#ifndef FALSE
paleskyjp	0:8ee5ec4bcec2	85	#define FALSE 0
paleskyjp	0:8ee5ec4bcec2	86	#endif
paleskyjp	0:8ee5ec4bcec2	87
paleskyjp	0:8ee5ec4bcec2	88	typedef struct _MB_STRUCT{
paleskyjp	0:8ee5ec4bcec2	89	UCHAR TID_H;
paleskyjp	0:8ee5ec4bcec2	90	UCHAR TID_L;
paleskyjp	0:8ee5ec4bcec2	91	UCHAR PID_H;
paleskyjp	0:8ee5ec4bcec2	92	UCHAR PID_L;
paleskyjp	0:8ee5ec4bcec2	93	UCHAR LEN_H;
paleskyjp	0:8ee5ec4bcec2	94	UCHAR LEN_L;
paleskyjp	0:8ee5ec4bcec2	95	UCHAR UID;
paleskyjp	0:8ee5ec4bcec2	96	UCHAR FUNC;
paleskyjp	0:8ee5ec4bcec2	97	UCHAR DATA;
paleskyjp	0:8ee5ec4bcec2	98	}MB_STRUCT;
paleskyjp	0:8ee5ec4bcec2	99
paleskyjp	0:8ee5ec4bcec2	100	typedef struct _MB_RIR_REQ{
paleskyjp	0:8ee5ec4bcec2	101	UCHAR ADDR_H;
paleskyjp	0:8ee5ec4bcec2	102	UCHAR ADDR_L;
paleskyjp	0:8ee5ec4bcec2	103	UCHAR LEN_H;
paleskyjp	0:8ee5ec4bcec2	104	UCHAR LEN_L;
paleskyjp	0:8ee5ec4bcec2	105	UCHAR DATA[1000];
paleskyjp	0:8ee5ec4bcec2	106	}MB_WORD_REQ;
paleskyjp	0:8ee5ec4bcec2	107
paleskyjp	0:8ee5ec4bcec2	108	typedef struct _MB_RIR_RES{
paleskyjp	0:8ee5ec4bcec2	109	UCHAR BYTES;
paleskyjp	0:8ee5ec4bcec2	110	UCHAR DATA;
paleskyjp	0:8ee5ec4bcec2	111	}MB_WORD_RES;
paleskyjp	0:8ee5ec4bcec2	112
paleskyjp	0:8ee5ec4bcec2	113	#define TO_USHORT(H,L) ((USHORT)(H<<8)\|(USHORT)L)
paleskyjp	0:8ee5ec4bcec2	114	#define GET_TID(p) (TO_USHORT(p->TID_H,p->TID_L))
paleskyjp	0:8ee5ec4bcec2	115	#define GET_PID(p) (TO_USHORT(p->PID_H,p->PID_L))
paleskyjp	0:8ee5ec4bcec2	116	#define GET_LEN(p) (TO_USHORT(p->LEN_H,p->LEN_L))
paleskyjp	0:8ee5ec4bcec2	117	#define GET_UID(p) (p->UID)
paleskyjp	0:8ee5ec4bcec2	118	#define GET_FUNC(p) (p->FUNC)
paleskyjp	0:8ee5ec4bcec2	119	#define GET_DATA_PTR(p) (&p->DATA)
paleskyjp	0:8ee5ec4bcec2	120
paleskyjp	0:8ee5ec4bcec2	121
paleskyjp	0:8ee5ec4bcec2	122	#define SET_TID(p,W) p->TID_H=(W)>>8;p->TID_L=(W)&0xFF;
paleskyjp	0:8ee5ec4bcec2	123	#define SET_PID(p,W) p->PID_H=(W)>>8;p->PID_L=(W)&0xFF;
paleskyjp	0:8ee5ec4bcec2	124	#define SET_LEN(p,W) p->LEN_H=(W)>>8;p->LEN_L=(W)&0xFF;
paleskyjp	0:8ee5ec4bcec2	125	#define SET_UID(p,B) p->UID_H=B;
paleskyjp	0:8ee5ec4bcec2	126	#define SET_FUNC(p,B) p->FUNC=B;
paleskyjp	0:8ee5ec4bcec2	127
paleskyjp	0:8ee5ec4bcec2	128	#define FC_RD_COILS 0x01
paleskyjp	0:8ee5ec4bcec2	129	#define FC_RD_DISC_INPUTS 0x02
paleskyjp	0:8ee5ec4bcec2	130	#define FC_RD_HOLDING_REGS 0x03
paleskyjp	0:8ee5ec4bcec2	131	#define FC_RD_INPUT_REGS 0x04
paleskyjp	0:8ee5ec4bcec2	132	#define FC_WR_SINGLE_COIL 0x05
paleskyjp	0:8ee5ec4bcec2	133	#define FC_WR_SINGLE_REG 0x06
paleskyjp	0:8ee5ec4bcec2	134	#define FC_WR_MULTI_COILS 0x0F
paleskyjp	0:8ee5ec4bcec2	135	#define FC_WR_MULTI_REGS 0x10
paleskyjp	0:8ee5ec4bcec2	136	#define FC_RD_WR_MULTI_REGS 0x17
paleskyjp	0:8ee5ec4bcec2	137
paleskyjp	0:8ee5ec4bcec2	138	void mb_init();
paleskyjp	0:8ee5ec4bcec2	139
paleskyjp	0:8ee5ec4bcec2	140	eMBErrorCode eMBRegInputCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs );
paleskyjp	0:8ee5ec4bcec2	141	eMBErrorCode eMBRegHoldingCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs, eMBRegisterMode eMode );
paleskyjp	0:8ee5ec4bcec2	142	eMBErrorCode eMBRegCoilsCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNCoils, eMBRegisterMode eMode );
paleskyjp	0:8ee5ec4bcec2	143	eMBErrorCode eMBRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNDiscrete );
paleskyjp	0:8ee5ec4bcec2	144
paleskyjp	0:8ee5ec4bcec2	145	#endif

Repository toolbox

Export to desktop IDE

Build repository

Repository details

Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	16 Mar 2012
Imports:	201
Forks:	0
Commits:	2
Dependents:	0
Dependencies:	2
Followers:	14

mbtcp.h@1:59cee932f289, 2012-03-16 (annotated)

Who changed what in which revision?

Repository toolbox

Repository details

Important Information for this Arm website

Access Warning