esp-idf/components/freemodbus/common/esp_modbus_master_tcp.c

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/* 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.
*/
#include "esp_err.h" // for esp_err_t
#include "esp_modbus_master.h" // for public interface defines
#include "mbc_tcp_master.h" // for public interface defines
/**
* Initialization of Modbus TCP Master controller interface
*/
esp_err_t mbc_master_init_tcp(void** handler)
{
void* port_handler = NULL;
esp_err_t error = mbc_tcp_master_create(&port_handler);
if ((port_handler != NULL) && (error == ESP_OK)) {
mbc_master_init_iface(port_handler);
*handler = port_handler;
}
return error;
}