1*10465441SEvalZero /* 2*10465441SEvalZero * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU. 3*10465441SEvalZero * Copyright (c) 2006 Christian Walter <[email protected]> 4*10465441SEvalZero * All rights reserved. 5*10465441SEvalZero * 6*10465441SEvalZero * Redistribution and use in source and binary forms, with or without 7*10465441SEvalZero * modification, are permitted provided that the following conditions 8*10465441SEvalZero * are met: 9*10465441SEvalZero * 1. Redistributions of source code must retain the above copyright 10*10465441SEvalZero * notice, this list of conditions and the following disclaimer. 11*10465441SEvalZero * 2. Redistributions in binary form must reproduce the above copyright 12*10465441SEvalZero * notice, this list of conditions and the following disclaimer in the 13*10465441SEvalZero * documentation and/or other materials provided with the distribution. 14*10465441SEvalZero * 3. The name of the author may not be used to endorse or promote products 15*10465441SEvalZero * derived from this software without specific prior written permission. 16*10465441SEvalZero * 17*10465441SEvalZero * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18*10465441SEvalZero * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19*10465441SEvalZero * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20*10465441SEvalZero * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21*10465441SEvalZero * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22*10465441SEvalZero * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23*10465441SEvalZero * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24*10465441SEvalZero * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25*10465441SEvalZero * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26*10465441SEvalZero * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27*10465441SEvalZero * 28*10465441SEvalZero * File: $Id: mbrtu.h,v 1.9 2006/12/07 22:10:34 wolti Exp $ 29*10465441SEvalZero * File: $Id: mbrtu.h,v 1.60 2013/08/17 13:11:42 Armink Add Master Functions $ 30*10465441SEvalZero */ 31*10465441SEvalZero #include "mbconfig.h" 32*10465441SEvalZero 33*10465441SEvalZero #ifndef _MB_RTU_H 34*10465441SEvalZero #define _MB_RTU_H 35*10465441SEvalZero 36*10465441SEvalZero #ifdef __cplusplus 37*10465441SEvalZero PR_BEGIN_EXTERN_C 38*10465441SEvalZero #endif 39*10465441SEvalZero eMBErrorCode eMBRTUInit( UCHAR slaveAddress, UCHAR ucPort, ULONG ulBaudRate, 40*10465441SEvalZero eMBParity eParity ); 41*10465441SEvalZero void eMBRTUStart( void ); 42*10465441SEvalZero void eMBRTUStop( void ); 43*10465441SEvalZero eMBErrorCode eMBRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength ); 44*10465441SEvalZero eMBErrorCode eMBRTUSend( UCHAR slaveAddress, const UCHAR * pucFrame, USHORT usLength ); 45*10465441SEvalZero BOOL xMBRTUReceiveFSM( void ); 46*10465441SEvalZero BOOL xMBRTUTransmitFSM( void ); 47*10465441SEvalZero BOOL xMBRTUTimerT15Expired( void ); 48*10465441SEvalZero BOOL xMBRTUTimerT35Expired( void ); 49*10465441SEvalZero 50*10465441SEvalZero #if MB_MASTER_RTU_ENABLED > 0 51*10465441SEvalZero eMBErrorCode eMBMasterRTUInit( UCHAR ucPort, ULONG ulBaudRate,eMBParity eParity ); 52*10465441SEvalZero void eMBMasterRTUStart( void ); 53*10465441SEvalZero void eMBMasterRTUStop( void ); 54*10465441SEvalZero eMBErrorCode eMBMasterRTUReceive( UCHAR * pucRcvAddress, UCHAR ** pucFrame, USHORT * pusLength ); 55*10465441SEvalZero eMBErrorCode eMBMasterRTUSend( UCHAR slaveAddress, const UCHAR * pucFrame, USHORT usLength ); 56*10465441SEvalZero BOOL xMBMasterRTUReceiveFSM( void ); 57*10465441SEvalZero BOOL xMBMasterRTUTransmitFSM( void ); 58*10465441SEvalZero BOOL xMBMasterRTUTimerExpired( void ); 59*10465441SEvalZero #endif 60*10465441SEvalZero 61*10465441SEvalZero #ifdef __cplusplus 62*10465441SEvalZero PR_END_EXTERN_C 63*10465441SEvalZero #endif 64*10465441SEvalZero #endif 65