www.pudn.com > ucosv2(GUI).rar > LCDP1.c

/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              µC/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        : LCD1.C 
Purpose     : Color conversion routines for 1 bpp b/w LCDs 
---------------------------END-OF-HEADER------------------------------ 
*/ 
 
#include  
#include "LCD_Protected.h"    /* inter modul definitions */ 
 
/********************************************************************* 
* 
*       LCD_FIXEDPALETTE == 1 
* 
*       1 bpp = 2 gray scales 
* 
********************************************************************** 
*/ 
 
int LCD_Color2Index_1(LCD_COLOR Color) { 
  int r,g,b; 
  r = Color      &255; 
  g = (Color>>8) &255; 
  b = Color>>16; 
  return (r+g+b+383) /(3*255); 
} 
 
LCD_COLOR LCD_Index2Color_1(int Index) { 
  return Index ? 0xFFFFFF : 0; 
}