/* Clears the rectangle in which messages from the Android device will be displayed.  */
static void ui_display_clr_screen(void)
/* Clears the rectangle in which messages from the Android device will be displayed.  */
static void ui_display_clr_screen(void)
{
	et024006_DrawFilledRect(DISPLAY_FIRST_LINE_X - 1,
			DISPLAY_FIRST_LINE_Y - 1, ET024006_WIDTH - 22,
			ET024006_HEIGHT - 32, BLACK );
}