82 lines
2.3 KiB
C
82 lines
2.3 KiB
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 : LCD2.C
|
|
Purpose : Color conversion routines for 4 bpp gray LCDs
|
|
---------------------------END-OF-HEADER------------------------------
|
|
*/
|
|
|
|
#include "LCD_Protected.h" /* inter modul definitions */
|
|
|
|
/*********************************************************************
|
|
*
|
|
* Public data
|
|
*
|
|
**********************************************************************
|
|
*/
|
|
|
|
#if GUI_SUPPORT_MEMDEV
|
|
|
|
/*********************************************************************
|
|
*
|
|
* LCD_Color2Index_2
|
|
*
|
|
* Purpose
|
|
* API table for this color conversion mode. Only used by memory
|
|
* devices in this mode.
|
|
*/
|
|
const LCD_API_COLOR_CONV LCD_API_ColorConv_2 = {
|
|
LCD_Color2Index_2,
|
|
LCD_Index2Color_2,
|
|
LCD_GetIndexMask_2
|
|
};
|
|
|
|
#endif
|
|
|
|
/*********************************************************************
|
|
*
|
|
* Public code
|
|
*
|
|
**********************************************************************
|
|
*/
|
|
/*********************************************************************
|
|
*
|
|
* LCD_Color2Index_2
|
|
*/
|
|
unsigned LCD_Color2Index_2(LCD_COLOR Color) {
|
|
int r,g,b;
|
|
r = Color &255;
|
|
g = (Color>>8) &255;
|
|
b = Color>>16;
|
|
return (r+g+b+127) /255;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*
|
|
* LCD_Index2Color_2
|
|
*/
|
|
LCD_COLOR LCD_Index2Color_2(int Index) {
|
|
return ((U32)Index)*0x555555;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*
|
|
* LCD_GetIndexMask_2
|
|
*/
|
|
unsigned LCD_GetIndexMask_2(void) {
|
|
return 0x03;
|
|
}
|
|
|
|
/*************************** End of file ****************************/
|