To use this driver: 1. Add in your gfxconf.h: a) #define GFX_USE_GDISP GFXON 2. To your makefile add the following lines: include $(GFXLIB)/gfx.mk include $(GFXLIB)/drivers/gdisp/STM32LTDC/driver.mk 3. Add a board_STM32LTDC.h to you project directory (or board directory) based on one of the templates.