Trigorilla Controller Cover - Fan Control - Anycubic 4MAX

First of all: Big thanks to crusty05's cover thing.


# Fan speed controlling in LCD Marlin Settings

I added 'controller fan' controls in settings menu. It will add a new menu item „Fan Controller“ in settings menu. You are now able to set the auto power on mode, delay and also the fan speed. Configure it in your configuration USE_CONTROLLER_FAN.

**The Used Fan is:** Noctua NF-R8 redux-1800
It fits perfect to the cover and with the fan setting via the lcd menu you can control the spee