1 /* Copyright 2018 Espressif Systems (Shanghai) PTE LTD
2  *
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "esp_err.h"                // for esp_err_t
17 #include "esp_modbus_slave.h"       // for public slave defines
18 #include "mbc_tcp_slave.h"          // for public interface defines
19 
20 /**
21  * Initialization of Modbus TCP Slave controller
22  */
mbc_slave_init_tcp(void ** handler)23 esp_err_t mbc_slave_init_tcp(void** handler)
24 {
25     void* port_handler = NULL;
26     esp_err_t error = mbc_tcp_slave_create(&port_handler);
27 
28     if ((port_handler != NULL) && (error == ESP_OK)) {
29         mbc_slave_init_iface(port_handler);
30         *handler = port_handler;
31     }
32     return  error;
33 }
34