Yuji Hosogaya / Mbed 2 deprecated ModbusTCP_Modified

Modified version of ModbusTCP

Dependencies:   EthernetNetIf mbed

ModBus/mbproto.h@0:62be54b8975d, 2012-03-13 (annotated)

Committer:
paleskyjp
Date:
Tue Mar 13 09:11:49 2012 +0000
Revision:
0:62be54b8975d
The first modification of ModbusTCP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
paleskyjp 0:62be54b8975d 1 /*
paleskyjp 0:62be54b8975d 2 * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU.
paleskyjp 0:62be54b8975d 3 * Copyright (c) 2006 Christian Walter <wolti@sil.at>
paleskyjp 0:62be54b8975d 4 * All rights reserved.
paleskyjp 0:62be54b8975d 5 *
paleskyjp 0:62be54b8975d 6 * Redistribution and use in source and binary forms, with or without
paleskyjp 0:62be54b8975d 7 * modification, are permitted provided that the following conditions
paleskyjp 0:62be54b8975d 8 * are met:
paleskyjp 0:62be54b8975d 9 * 1. Redistributions of source code must retain the above copyright
paleskyjp 0:62be54b8975d 10 * notice, this list of conditions and the following disclaimer.
paleskyjp 0:62be54b8975d 11 * 2. Redistributions in binary form must reproduce the above copyright
paleskyjp 0:62be54b8975d 12 * notice, this list of conditions and the following disclaimer in the
paleskyjp 0:62be54b8975d 13 * documentation and/or other materials provided with the distribution.
paleskyjp 0:62be54b8975d 14 * 3. The name of the author may not be used to endorse or promote products
paleskyjp 0:62be54b8975d 15 * derived from this software without specific prior written permission.
paleskyjp 0:62be54b8975d 16 *
paleskyjp 0:62be54b8975d 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
paleskyjp 0:62be54b8975d 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
paleskyjp 0:62be54b8975d 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
paleskyjp 0:62be54b8975d 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
paleskyjp 0:62be54b8975d 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
paleskyjp 0:62be54b8975d 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
paleskyjp 0:62be54b8975d 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
paleskyjp 0:62be54b8975d 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
paleskyjp 0:62be54b8975d 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
paleskyjp 0:62be54b8975d 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
paleskyjp 0:62be54b8975d 27 *
paleskyjp 0:62be54b8975d 28 * File: $Id: mbproto.h,v 1.14 2006/12/07 22:10:34 wolti Exp $
paleskyjp 0:62be54b8975d 29 */
paleskyjp 0:62be54b8975d 30
paleskyjp 0:62be54b8975d 31 #ifndef _MB_PROTO_H
paleskyjp 0:62be54b8975d 32 #define _MB_PROTO_H
paleskyjp 0:62be54b8975d 33
paleskyjp 0:62be54b8975d 34 #ifdef __cplusplus
paleskyjp 0:62be54b8975d 35 PR_BEGIN_EXTERN_C
paleskyjp 0:62be54b8975d 36 #endif
paleskyjp 0:62be54b8975d 37 /* ----------------------- Defines ------------------------------------------*/
paleskyjp 0:62be54b8975d 38 #define MB_ADDRESS_BROADCAST ( 0 ) /*! Modbus broadcast address. */
paleskyjp 0:62be54b8975d 39 #define MB_ADDRESS_MIN ( 1 ) /*! Smallest possible slave address. */
paleskyjp 0:62be54b8975d 40 #define MB_ADDRESS_MAX ( 247 ) /*! Biggest possible slave address. */
paleskyjp 0:62be54b8975d 41 #define MB_FUNC_NONE ( 0 )
paleskyjp 0:62be54b8975d 42 #define MB_FUNC_READ_COILS ( 1 )
paleskyjp 0:62be54b8975d 43 #define MB_FUNC_READ_DISCRETE_INPUTS ( 2 )
paleskyjp 0:62be54b8975d 44 #define MB_FUNC_WRITE_SINGLE_COIL ( 5 )
paleskyjp 0:62be54b8975d 45 #define MB_FUNC_WRITE_MULTIPLE_COILS ( 15 )
paleskyjp 0:62be54b8975d 46 #define MB_FUNC_READ_HOLDING_REGISTER ( 3 )
paleskyjp 0:62be54b8975d 47 #define MB_FUNC_READ_INPUT_REGISTER ( 4 )
paleskyjp 0:62be54b8975d 48 #define MB_FUNC_WRITE_REGISTER ( 6 )
paleskyjp 0:62be54b8975d 49 #define MB_FUNC_WRITE_MULTIPLE_REGISTERS ( 16 )
paleskyjp 0:62be54b8975d 50 #define MB_FUNC_READWRITE_MULTIPLE_REGISTERS ( 23 )
paleskyjp 0:62be54b8975d 51 #define MB_FUNC_DIAG_READ_EXCEPTION ( 7 )
paleskyjp 0:62be54b8975d 52 #define MB_FUNC_DIAG_DIAGNOSTIC ( 8 )
paleskyjp 0:62be54b8975d 53 #define MB_FUNC_DIAG_GET_COM_EVENT_CNT ( 11 )
paleskyjp 0:62be54b8975d 54 #define MB_FUNC_DIAG_GET_COM_EVENT_LOG ( 12 )
paleskyjp 0:62be54b8975d 55 #define MB_FUNC_OTHER_REPORT_SLAVEID ( 17 )
paleskyjp 0:62be54b8975d 56 #define MB_FUNC_ERROR ( 128 )
paleskyjp 0:62be54b8975d 57 /* ----------------------- Type definitions ---------------------------------*/
paleskyjp 0:62be54b8975d 58 typedef enum
paleskyjp 0:62be54b8975d 59 {
paleskyjp 0:62be54b8975d 60 MB_EX_NONE = 0x00,
paleskyjp 0:62be54b8975d 61 MB_EX_ILLEGAL_FUNCTION = 0x01,
paleskyjp 0:62be54b8975d 62 MB_EX_ILLEGAL_DATA_ADDRESS = 0x02,
paleskyjp 0:62be54b8975d 63 MB_EX_ILLEGAL_DATA_VALUE = 0x03,
paleskyjp 0:62be54b8975d 64 MB_EX_SLAVE_DEVICE_FAILURE = 0x04,
paleskyjp 0:62be54b8975d 65 MB_EX_ACKNOWLEDGE = 0x05,
paleskyjp 0:62be54b8975d 66 MB_EX_SLAVE_BUSY = 0x06,
paleskyjp 0:62be54b8975d 67 MB_EX_MEMORY_PARITY_ERROR = 0x08,
paleskyjp 0:62be54b8975d 68 MB_EX_GATEWAY_PATH_FAILED = 0x0A,
paleskyjp 0:62be54b8975d 69 MB_EX_GATEWAY_TGT_FAILED = 0x0B
paleskyjp 0:62be54b8975d 70 } eMBException;
paleskyjp 0:62be54b8975d 71
paleskyjp 0:62be54b8975d 72 typedef eMBException( *pxMBFunctionHandler ) ( UCHAR * pucFrame, USHORT * pusLength );
paleskyjp 0:62be54b8975d 73
paleskyjp 0:62be54b8975d 74 typedef struct
paleskyjp 0:62be54b8975d 75 {
paleskyjp 0:62be54b8975d 76 UCHAR ucFunctionCode;
paleskyjp 0:62be54b8975d 77 pxMBFunctionHandler pxHandler;
paleskyjp 0:62be54b8975d 78 } xMBFunctionHandler;
paleskyjp 0:62be54b8975d 79
paleskyjp 0:62be54b8975d 80 #ifdef __cplusplus
paleskyjp 0:62be54b8975d 81 PR_END_EXTERN_C
paleskyjp 0:62be54b8975d 82 #endif
paleskyjp 0:62be54b8975d 83 #endif