I started a new project with esp-idf v5.4 and esp-modbus v2.0.2. I am trying to create a tcp master and send commands to a unique slave device which has slave address 0x02.
I did the test before with a modbus client app and everything works OK, as you can see on the attached images. (IP: 192.168.3.4 ...

Hello, any other solution? Thank you

Thank you for your response but that did not solve the problem. I tried the same code you posted and did not compile.

error: too many initializers for 'char* [1]'
};


If I put "char* slave_ip_address_table[2]" or even "char* slave_ip_address_table[]" it compiles but same output as the ...

For some reasons I am working on ESP-IDF 4.4.5 and I'm trying to use esp-modbus to connect to some slaves. I did the connection with the ESP32 on serial master and it was all OK. Now I'm trying to connect the ESP32 (tcp master) with a slave simulator and a real slave device. The error that I am ...