mbtcp.h

freemodbus-v1-1-1-0.zip v1.1.1版本的代码 支持多个平台

 /*
  * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU.
  * Copyright (C) 2006 Christian Walter <[e-mail]>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  * File: $Id: mbtcp.h,v 1.1 2006/06/25 00:06:07 wolti Exp $
  */

#ifndef _MB_TCP_H
#define _MB_TCP_H

#ifdef __cplusplus
PR_BEGIN_EXTERN_C
#endif

/* ----------------------- Defines ------------------------------------------*/
#define MB_TCP_PSEUDO_ADDRESS   255

/* ----------------------- Function prototypes ------------------------------*/
    eMBErrorCode eMBTCPDoInit( USHORT ucTCPPort );
void            eMBTCPStart( void );
void            eMBTCPStop( void );
eMBErrorCode    eMBTCPReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame,
                               USHORT * pusLength );
eMBErrorCode    eMBTCPSend( UCHAR _unused, const UCHAR * pucFrame,
                            USHORT usLength );

#ifdef __cplusplus
PR_END_EXTERN_C
#endif
#endif