Tooltron

/* 

 * 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: mbconfig.h,v 1.15 2010/06/06 13:54:40 wolti Exp $

 */

#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 ASCII support is enabled. */

#define MB_ASCII_ENABLED                        (  1 )

/*! \brief If Modbus RTU support is enabled. */

#define MB_RTU_ENABLED                          (  1 )

/*! \brief If Modbus TCP support is enabled. */

#define MB_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 Timeout to wait in ASCII prior to enabling transmitter.

 *

 * If defined the function calls vMBPortSerialDelay with the argument

 * MB_ASCII_TIMEOUT_WAIT_BEFORE_SEND_MS to allow for a delay before

 * the serial transmitter is enabled. This is required because some

 * targets are so fast that there is no time between receiving and

 * transmitting the frame. If the master is to slow with enabling its 

 * receiver then he will not receive the response correctly.

 */

#ifndef MB_ASCII_TIMEOUT_WAIT_BEFORE_SEND_MS

#define MB_ASCII_TIMEOUT_WAIT_BEFORE_SEND_MS    ( 0 )

#endif

/*! \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

#endif