To use this driver: 1. Add in your halconf.h: a) #define GFX_USE_GDISP TRUE b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD 2. To your makefile add the following lines: include $(GFXLIB)/drivers/gdisp/S6D1121/gdisp_lld.mk