2 files changed, 7 insertions, 12 deletions
diff --git a/demos/modules/gdisp/gdisp_basics/gfxconf.h b/demos/modules/gdisp/gdisp_basics/gfxconf.h
index f64884a0..b632f6e0 100644
--- a/demos/modules/gdisp/gdisp_basics/gfxconf.h
+++ b/demos/modules/gdisp/gdisp_basics/gfxconf.h
@@ -28,12 +28,13 @@
 #ifndef _GFXCONF_H
 #define _GFXCONF_H
 
+/* The operating system to use - one of these must be defined */
+#define GFX_USE_OS_CHIBIOS		TRUE
+#define GFX_USE_OS_WIN32		FALSE
+#define GFX_USE_OS_POSIX		FALSE
+
 /* GFX sub-systems to turn on */
 #define GFX_USE_GDISP			TRUE
-#define GFX_USE_GWIN			FALSE
-#define GFX_USE_GEVENT			FALSE
-#define GFX_USE_GTIMER			FALSE
-#define GFX_USE_GINPUT			FALSE
 
 /* Features for the GDISP sub-system. */
 #define GDISP_NEED_VALIDATION	TRUE
diff --git a/demos/modules/gdisp/gdisp_basics/main.c b/demos/modules/gdisp/gdisp_basics/main.c
index 134f2473..d7a1b5e3 100644
--- a/demos/modules/gdisp/gdisp_basics/main.c
+++ b/demos/modules/gdisp/gdisp_basics/main.c
@@ -25,20 +25,14 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "ch.h"
-#include "hal.h"
 #include "gfx.h"
 
 int main(void) {
 	coord_t		width, height;
 	coord_t		i, j;
 
-    halInit();
-    chSysInit();
-
     /* Initialize and clear the display */
-    gdispInit();
-    gdispClear(Black);
+    gfxInit();
 
     // Get the screen size
     width = gdispGetWidth();
@@ -53,7 +47,7 @@ int main(void) {
     	gdispDrawPixel (i, j, White);
 
     while(TRUE) {
-        chThdSleepMilliseconds(500);
+    	gfxSleepMilliseconds(500);
     }   
 }