I am French, from Var (southern France ) , this is the first time I participated in a forum international , more in English
although I newly be registered on the forum , I have travelled almost all the pages of forum .

I am beginner in programming , I understand some thing, but not the deep operation.

I am looking to change the PWM value for the LED , day and moon to use sure electronics drivers http://store.sure-electronics.com/ps-sp12144 that functions has the wrong side 0v=255 100% 5v=0 0%.
in which files and what line I should change ?
Thank you in advance.
Kind regards.