This builds Marlin firmware for Creality Ender-2 on Travis CI. The resulting firmware can be downloaded from here.
- Stock Marlin boot logo
LIN_ADVANCE
enabled- S-curve acceleration enabled
- Filament change in the menu enabled
- Compiler optimizations for size enabled
- Optional part cooling fan runs at reduced speed to improve layer adhesion (I am using a Petsfang)
I use this with CreawsomeMod settings for Cura, but 130 mm/s printing speed (more may be possible).
Let me know if you would like to see additional changes.
- Connect USBASP to 6-pin header, DO NOT connect VCC from the USBASP to the printer. Have the printer powered by its PSU
- Backup the original firmware with
sudo avrdude -p atmega1284p -c usbasp -F -U flash:r:factory.hex:i
. - Flash this firmware with
sudo avrdude -p m1284p -c usbasp -F -U flash:w:'/home/me/Downloads/Marlin.ino.hex':i
. A bootloader is not needed!