OK, after a little bit more reading, I found out that no such interface exists at the moment.
Funny thing: today here (Control WLED via USB? - #7 by kmatokov) someone needs the same thing as I do 
OK, after a little bit more reading, I found out that no such interface exists at the moment.
Funny thing: today here (Control WLED via USB? - #7 by kmatokov) someone needs the same thing as I do