Figured out the joystick problem, got the click and ground mixed up. Still not able to set up triggers in the main retropi screen but can in emulators but the analog sticks i can only assign up and right. Know of how this could be? On the PC everything works great.

I have done a similar project but using a 7inch screen (had to expand the whole unit) and a power brick instead of a power board. Using a Teensy LC with Xinput. Everything seems to work fine on the PC but the Analog sticks only activate if pressed. When pressed they work fine. Otherwise they drift i...