Store Text file created from a comma-text on a distant FTP.
Works for text files only.
Host name, for example ftp.sensomusic.org
FTP port, 21 by default
User name of the FTP account.
Password of the FTP account.
Target file name, can contain a path directory.
For example, a string like
Executes the put command when the button value passes from 0 to 1.
comma-text which contains all the lines of the text file separated by comas.