Modbus RTU/ASCII/TCP with lwip TCP working partial, but with errors (retransmitions)

Dependencies:   EthernetNetIf mbed

Committer:
tmav123
Date:
Mon Dec 05 22:49:02 2011 +0000
Revision:
0:f54e9507171b

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tmav123 0:f54e9507171b 1 /*
tmav123 0:f54e9507171b 2 * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU.
tmav123 0:f54e9507171b 3 * Copyright (c) 2006 Christian Walter <wolti@sil.at>
tmav123 0:f54e9507171b 4 * All rights reserved.
tmav123 0:f54e9507171b 5 *
tmav123 0:f54e9507171b 6 * Redistribution and use in source and binary forms, with or without
tmav123 0:f54e9507171b 7 * modification, are permitted provided that the following conditions
tmav123 0:f54e9507171b 8 * are met:
tmav123 0:f54e9507171b 9 * 1. Redistributions of source code must retain the above copyright
tmav123 0:f54e9507171b 10 * notice, this list of conditions and the following disclaimer.
tmav123 0:f54e9507171b 11 * 2. Redistributions in binary form must reproduce the above copyright
tmav123 0:f54e9507171b 12 * notice, this list of conditions and the following disclaimer in the
tmav123 0:f54e9507171b 13 * documentation and/or other materials provided with the distribution.
tmav123 0:f54e9507171b 14 * 3. The name of the author may not be used to endorse or promote products
tmav123 0:f54e9507171b 15 * derived from this software without specific prior written permission.
tmav123 0:f54e9507171b 16 *
tmav123 0:f54e9507171b 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
tmav123 0:f54e9507171b 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
tmav123 0:f54e9507171b 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
tmav123 0:f54e9507171b 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
tmav123 0:f54e9507171b 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
tmav123 0:f54e9507171b 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
tmav123 0:f54e9507171b 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
tmav123 0:f54e9507171b 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
tmav123 0:f54e9507171b 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
tmav123 0:f54e9507171b 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
tmav123 0:f54e9507171b 27 *
tmav123 0:f54e9507171b 28 * File: $Id: mbtcp.h,v 1.2 2006/12/07 22:10:34 wolti Exp $
tmav123 0:f54e9507171b 29 */
tmav123 0:f54e9507171b 30
tmav123 0:f54e9507171b 31 #ifndef _MB_TCP_H
tmav123 0:f54e9507171b 32 #define _MB_TCP_H
tmav123 0:f54e9507171b 33
tmav123 0:f54e9507171b 34 #ifdef __cplusplus
tmav123 0:f54e9507171b 35 PR_BEGIN_EXTERN_C
tmav123 0:f54e9507171b 36 #endif
tmav123 0:f54e9507171b 37
tmav123 0:f54e9507171b 38 /* ----------------------- Defines ------------------------------------------*/
tmav123 0:f54e9507171b 39 #define MB_TCP_PSEUDO_ADDRESS 255
tmav123 0:f54e9507171b 40
tmav123 0:f54e9507171b 41 /* ----------------------- Function prototypes ------------------------------*/
tmav123 0:f54e9507171b 42 eMBErrorCode eMBTCPDoInit( USHORT ucTCPPort );
tmav123 0:f54e9507171b 43 void eMBTCPStart( void );
tmav123 0:f54e9507171b 44 void eMBTCPStop( void );
tmav123 0:f54e9507171b 45 eMBErrorCode eMBTCPReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame,
tmav123 0:f54e9507171b 46 USHORT * pusLength );
tmav123 0:f54e9507171b 47 eMBErrorCode eMBTCPSend( UCHAR _unused, const UCHAR * pucFrame,
tmav123 0:f54e9507171b 48 USHORT usLength );
tmav123 0:f54e9507171b 49
tmav123 0:f54e9507171b 50 #ifdef __cplusplus
tmav123 0:f54e9507171b 51 PR_END_EXTERN_C
tmav123 0:f54e9507171b 52 #endif
tmav123 0:f54e9507171b 53 #endif