Forking https://os.mbed.com/users/cam/code/Modbus/ to work for NUCLEO 64 boards
Fork of Cam's original FreeModbus port (https://os.mbed.com/users/cam/code/Modbus/)
Change: - Serial implementation to work for NUCLEO 64 boards and receive interrupts instead of timer. (see `portserial.cpp`)
Added: - Custom RTU mode. Allows for external implementation of packet receiving and sending. Sends and receives packets as whole frames (address + PDU) (i.e. this was added for a custom LoRa implementation). implement `xMBRTUCustGetPDU` and `xMBRTUCustSendResponse` (see `mbport.h`) and call `eMBRTUCustomInit( address )`. implementations need to be fully initialised as `eMBRTUCustomInit` only sets the address and nothing else.
mbconfig.h
- Committer:
- danielmckinnell
- Date:
- 2020-08-04
- Revision:
- 4:7621103c5a40
- Parent:
- 3:4cda95d7b6c5
File content as of revision 4:7621103c5a40:
/* * 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 1.14 2006/12/07 22:10:34 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 ( 0 ) /*! \brief If Modbus RTU support is enabled. */ #define MB_RTU_ENABLED ( 1 ) /*! \brief If Modbus RTU CUSTOM (block mode) support is enabled. */ #define MB_RTU_CUSTOM_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 ( 0 ) /*! \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