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To include any of these functions/drivers in your project...

	1/ Specify the path to the GFXLIB. If none defined, default is $(CHIBIOS)/ext/lcd

	2/ In your project Makefile (amongst similiar lines but after the hal line) add the line...
		include $(GFXLIB)/gfx.mk

	3/ Add $(GFXSRC) and $(GFXINC) to your SRCS and INCDIR of your projects Makefile

	4/ In your project Makefile add the makefiles for any specific drivers you want e.g
		include $(GFXLIB)/drivers/touchpad/XPT2046/touchpad_lld.mk
		include $(GFXLIB)/drivers/gdisp/SSD1289/gdisp_lld.mk

	5/ In your project halconf.h turn on the support you want. Please take a look to
		docs/configure.txt for a list and description of all available macros. For example:

			#define HAL_USE_GDISP				TRUE
			#define HAL_USE_TOUCHPAD			TRUE

			#define GDISP_USE_GPIO				TRUE
			#define GDISP_SCREEN_WIDTH			240
			#define GDISP_SCREEN_HEIGHT			320
			#define GDISP_NEED_CONTROL			TRUE
			#define TOUCHPAD_NEED_MULTITHREAD	TRUE
	
	6/ Do a make clean