/***********************************************************************************************************                                                uC/GUI*                        Universal graphic software for embedded applications**                       (c) Copyright 2002, Micrium Inc., Weston, FL*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH**              礐/GUI is protected by international copyright laws. Knowledge of the*              source code may not be used to write a similar product. This file may*              only be used in accordance with a license and should not be redistributed*              in any way. We appreciate your understanding and fairness.*----------------------------------------------------------------------File        : LCD4.CPurpose     : Color conversion routines for 4 bpp gray LCDs---------------------------END-OF-HEADER------------------------------*/#include <stdlib.h>#include "LCD_Protected.h"    /* inter modul definitions *//***********************************************************************       LCD_FIXEDPALETTE == 4**       16 gray scales************************************************************************/int LCD_Color2Index_4(LCD_COLOR Color) {  int r,g,b;  r = (Color>>(0+4))  &15;  g = (Color>>(8+4))  &15;  b = (Color>>(16+4)) &15;  return (r+g+b+1) /3;}LCD_COLOR LCD_Index2Color_4(int Index) {  return ((U32)Index)*0x111111;}