Modbus RTU/ASCII/TCP with lwip TCP working partial, but with errors (retransmitions)
Dependencies: EthernetNetIf mbed
Diff: ModBus/mbascii.h
- Revision:
- 0:f54e9507171b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ModBus/mbascii.h Mon Dec 05 22:49:02 2011 +0000 @@ -0,0 +1,56 @@ +/* + * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU. + * Copyright (c) 2006 Christian Walter <wolti@sil.at> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * File: $Id: mbascii.h,v 1.8 2006/12/07 22:10:34 wolti Exp $ + */ + +#ifndef _MB_ASCII_H +#define _MB_ASCII_H + +#ifdef __cplusplus +PR_BEGIN_EXTERN_C +#endif + +#if MB_ASCII_ENABLED > 0 +eMBErrorCode eMBASCIIInit( UCHAR slaveAddress, UCHAR ucPort, + ULONG ulBaudRate, eMBParity eParity ); +void eMBASCIIStart( void ); +void eMBASCIIStop( void ); + +eMBErrorCode eMBASCIIReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, + USHORT * pusLength ); +eMBErrorCode eMBASCIISend( UCHAR slaveAddress, const UCHAR * pucFrame, + USHORT usLength ); +BOOL xMBASCIIReceiveFSM( void ); +BOOL xMBASCIITransmitFSM( void ); +BOOL xMBASCIITimerT1SExpired( void ); +#endif + +#ifdef __cplusplus +PR_END_EXTERN_C +#endif +#endif