mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
cfdd5f0ef7
place timer interrupt handler into flash by default; add default settings for timer and UART interrupts to place them into IRAM into example defaults; CONFIG_FMB_TIMER_PORT_ENABLED default = n, when enabled, the UART_ISR_IN_IRAM set to y
155 lines
6.8 KiB
C
155 lines
6.8 KiB
C
/*
|
|
* 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 $
|
|
* $Id: mbconfig.h,v 1.60 2013/08/13 21:19:55 Armink Add Master Functions $
|
|
*/
|
|
|
|
#ifndef _MB_CONFIG_H
|
|
#define _MB_CONFIG_H
|
|
|
|
#include "sdkconfig.h" // for KConfig options
|
|
|
|
#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 ( 1 )
|
|
/*! \brief If Modbus Slave RTU support is enabled. */
|
|
#define MB_SLAVE_RTU_ENABLED ( 1 )
|
|
/*! \brief If Modbus Slave TCP support is enabled. */
|
|
#define MB_TCP_ENABLED ( 1 )
|
|
/*! \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 ( CONFIG_FMB_CONTROLLER_SLAVE_ID_SUPPORT )
|
|
|
|
/*! \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 )
|
|
|
|
/*! \brief Check the option to place timer handler into IRAM */
|
|
#define MB_PORT_TIMER_ISR_IN_IRAM ( CONFIG_FMB_TIMER_ISR_IN_IRAM )
|
|
|
|
/*! @} */
|
|
#ifdef __cplusplus
|
|
PR_END_EXTERN_C
|
|
#endif
|
|
|
|
#if MB_MASTER_RTU_ENABLED || MB_MASTER_ASCII_ENABLED
|
|
/*! \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 ( CONFIG_FMB_MASTER_DELAY_MS_CONVERT )
|
|
/*! \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 ( CONFIG_FMB_MASTER_TIMEOUT_MS_RESPOND )
|
|
/*! \brief The total slaves in Modbus Master system.
|
|
* \note : The slave ID must be continuous from 1.*/
|
|
#define MB_MASTER_TOTAL_SLAVE_NUM ( 247 )
|
|
#endif
|
|
|
|
#endif
|