ok thanks, I understand more ! 
 
Do not worry, as you are here on the forum, as you help everyone who want to made a midiboxdmx using your code ! And complete on the forum that said on wiki. 
 
So, it is very simple to do ? 
 
I need a CORE32 complete board, 4 AIN, some faders, and your code to the core32 code, some faders, many times, and run! 
 
on the second midi port, the core 32 sand midi dta a 7 bits resoltions, isn't it ?