root / freemodbus / modbus / rtu / mbrtu.h @ 20e5429c
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| 1 | 20e5429c | Tom Mullins | /*
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| 2 | * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU.
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| 3 | * Copyright (c) 2006 Christian Walter <wolti@sil.at>
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | * 1. Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * 2. Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * 3. The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | *
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| 28 | * File: $Id: mbrtu.h,v 1.9 2006/12/07 22:10:34 wolti Exp $
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| 29 | */
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| 30 | |||
| 31 | #ifndef _MB_RTU_H
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| 32 | #define _MB_RTU_H
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| 33 | |||
| 34 | #ifdef __cplusplus
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| 35 | PR_BEGIN_EXTERN_C |
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| 36 | #endif
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| 37 | eMBErrorCode eMBRTUInit( UCHAR slaveAddress, UCHAR ucPort, ULONG ulBaudRate, |
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| 38 | eMBParity eParity ); |
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| 39 | void eMBRTUStart( void ); |
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| 40 | void eMBRTUStop( void ); |
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| 41 | eMBErrorCode eMBRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength ); |
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| 42 | eMBErrorCode eMBRTUSend( UCHAR slaveAddress, const UCHAR * pucFrame, USHORT usLength );
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| 43 | BOOL xMBRTUReceiveFSM( void );
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| 44 | BOOL xMBRTUTransmitFSM( void );
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| 45 | BOOL xMBRTUTimerT15Expired( void );
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| 46 | BOOL xMBRTUTimerT35Expired( void );
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| 47 | |||
| 48 | #ifdef __cplusplus
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| 49 | PR_END_EXTERN_C |
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| 50 | #endif
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| 51 | #endif
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