I am trying to write modbus tcp/ip server(slave) with stm32h7. I know the Modbus working logic and I have worked with Modbus RTU many times before, but I am unfamiliar with the ethernet layer. I couldn't find a resource to write modbus tcp/ip with STM32. I would be very happy if you could show me the way. Thank you for your comments.
I'm having trouble understanding how to integrate the freemodbus library into my project.