FTPClient_Generic Library: how to see log/errors?

Hi,

I'm using FTPClient_Generic Library with ESP32-WROVER and it seems to be working. https://github.com/khoih-prog/FTPClient_Generic

However, I don't know if function calls like ftp.OpenConnection, ftp.ChangeWorkDir or ftp.DownloadString are successfully completed or not; functions don't return any value. Is there a way to get some value returned to see that?

Thanks,
Tipo

Not using that library. You may change the definitions in FTPClient_Generic_Debug.h to get verbose messages about the current state of the connection but a proper system to provide error information to the caller is missing in that library.