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/*
* FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU.
* Copyright (c) 2006 Christian Walter <[email protected]>
* 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: mbconfig.h,v 1.14 2006/12/07 22:10:34 wolti Exp $
* $Id: mbconfig.h,v 1.60 2013/08/13 21:19:55 Armink Add Master Functions $
*/
#ifndef _MB_CONFIG_H
#define _MB_CONFIG_H
#ifdef __cplusplus
PR_BEGIN_EXTERN_C
#endif
/* ----------------------- Defines ------------------------------------------*/
/*! \defgroup modbus_cfg Modbus Configuration
*
* Most modules in the protocol stack are completly optional and can be
* excluded. This is specially important if target resources are very small
* and program memory space should be saved.<br>
*
* All of these settings are available in the file <code>mbconfig.h</code>
*/
/*! \addtogroup modbus_cfg
* @{
*/
/*! \brief If Modbus Master ASCII support is enabled. */
#define MB_MASTER_ASCII_ENABLED ( 0 )
/*! \brief If Modbus Master RTU support is enabled. */
#define MB_MASTER_RTU_ENABLED ( 1 )
/*! \brief If Modbus Master TCP support is enabled. */
#define MB_MASTER_TCP_ENABLED ( 0 )
/*! \brief If Modbus Slave ASCII support is enabled. */
#define MB_SLAVE_ASCII_ENABLED ( 0 )
/*! \brief If Modbus Slave RTU support is enabled. */
#define MB_SLAVE_RTU_ENABLED ( 1 )
/*! \brief If Modbus Slave TCP support is enabled. */
#define MB_SLAVE_TCP_ENABLED ( 0 )
/*! \brief The character timeout value for Modbus ASCII.
*
* The character timeout value is not fixed for Modbus ASCII and is therefore
* a configuration option. It should be set to the maximum expected delay
* time of the network.
*/
#define MB_ASCII_TIMEOUT_SEC ( 1 )
/*! \brief Maximum number of Modbus functions codes the protocol stack
* should support.
*
* The maximum number of supported Modbus functions must be greater than
* the sum of all enabled functions in this file and custom function
* handlers. If set to small adding more functions will fail.
*/
#define MB_FUNC_HANDLERS_MAX ( 16 )
/*! \brief Number of bytes which should be allocated for the <em>Report Slave ID
* </em>command.
*
* This number limits the maximum size of the additional segment in the
* report slave id function. See eMBSetSlaveID( ) for more information on
* how to set this value. It is only used if MB_FUNC_OTHER_REP_SLAVEID_ENABLED
* is set to <code>1</code>.
*/
#define MB_FUNC_OTHER_REP_SLAVEID_BUF ( 32 )
/*! \brief If the <em>Report Slave ID</em> function should be enabled. */
#define MB_FUNC_OTHER_REP_SLAVEID_ENABLED ( 1 )
/*! \brief If the <em>Read Input Registers</em> function should be enabled. */
#define MB_FUNC_READ_INPUT_ENABLED ( 1 )
/*! \brief If the <em>Read Holding Registers</em> function should be enabled. */
#define MB_FUNC_READ_HOLDING_ENABLED ( 1 )
/*! \brief If the <em>Write Single Register</em> function should be enabled. */
#define MB_FUNC_WRITE_HOLDING_ENABLED ( 1 )
/*! \brief If the <em>Write Multiple registers</em> function should be enabled. */
#define MB_FUNC_WRITE_MULTIPLE_HOLDING_ENABLED ( 1 )
/*! \brief If the <em>Read Coils</em> function should be enabled. */
#define MB_FUNC_READ_COILS_ENABLED ( 1 )
/*! \brief If the <em>Write Coils</em> function should be enabled. */
#define MB_FUNC_WRITE_COIL_ENABLED ( 1 )
/*! \brief If the <em>Write Multiple Coils</em> function should be enabled. */
#define MB_FUNC_WRITE_MULTIPLE_COILS_ENABLED ( 1 )
/*! \brief If the <em>Read Discrete Inputs</em> function should be enabled. */
#define MB_FUNC_READ_DISCRETE_INPUTS_ENABLED ( 1 )
/*! \brief If the <em>Read/Write Multiple Registers</em> function should be enabled. */
#define MB_FUNC_READWRITE_HOLDING_ENABLED ( 1 )
/*! @} */
#ifdef __cplusplus
PR_END_EXTERN_C
#endif
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
/*! \brief If master send a broadcast frame,the master will wait time of convert to delay,
* then master can send other frame */
#define MB_MASTER_DELAY_MS_CONVERT (200 )
/*! \brief If master send a frame which is not broadcast,the master will wait sometime for slave.
* And if slave is not respond in this time,the master will process this timeout error.
* Then master can send other frame */
#define MB_MASTER_TIMEOUT_MS_RESPOND (100 )
/*! \brief The total slaves in Modbus Master system. Default 16.
* \note : The slave ID must be continuous from 1.*/
#define MB_MASTER_TOTAL_SLAVE_NUM ( 16 )
#endif
#endif
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