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by vydesaster
Mon Jul 07, 2025 5:44 pm
Forum: ESP-IDF
Topic: ModbusTCP implicit declaration of function
Replies: 0
Views: 60

ModbusTCP implicit declaration of function

I am using Visual Studio Code with ESP-IDF and the ESP Modbus library. I want to create a modbus tcp client. The following code gives me the error "error: implicit declaration of function 'mbc_slave_init_tcp'; did you mean 'mbc_slave_init_iface'?"

#include <stdio.h>
#include "driver/gpio.h ...

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