mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
d0b9829eef
Add TCP port files to provide Modbus TCP interface for communication Add freemodbus add tcp support for common master/slave iface and tcp example based on socket API The communication between master and slave checked for each example serial_master, serial_slave (use ModbusPoll TCP) update tcp example according netif changes, fix ci issues update TCP slave implementation update example_test.py to to set IP through stdin update API documentation event bit instead of semahore to lock communication resource update default options and master/slave port files Closes https://github.com/espressif/esp-idf/issues/858 Closes IDF-452
39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
/* Copyright 2018 Espressif Systems (Shanghai) PTE LTD
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
// mbc_serial_master.h Modbus controller serial master implementation header file
|
|
|
|
#ifndef _MODBUS_SERIAL_CONTROLLER_MASTER
|
|
#define _MODBUS_SERIAL_CONTROLLER_MASTER
|
|
|
|
#include <stdint.h> // for standard int types definition
|
|
#include <stddef.h> // for NULL and std defines
|
|
#include "soc/soc.h" // for BITN definitions
|
|
#include "esp_err.h" // for esp_err_t
|
|
#include "esp_modbus_common.h" // for common defines
|
|
|
|
/**
|
|
* @brief Initialize Modbus controller and stack
|
|
*
|
|
* @param[out] handler handler(pointer) to master data structure
|
|
* @return
|
|
* - ESP_OK Success
|
|
* - ESP_ERR_NO_MEM Parameter error
|
|
*/
|
|
esp_err_t mbc_serial_master_create(void** handler);
|
|
|
|
#endif // _MODBUS_SERIAL_CONTROLLER_MASTER
|
|
|