disp.c

An interrest demo of uCGUI base S3C44B0X

/*
*********************************************************************************************************
*                                                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        : AA_HiResAntialiasing.c
Purpose     : Demonstrates high resolution antialiasing
----------------------------------------------------------------------
*/

#include "GUI.H"

#include "44blib.h"

#include "44b.h"

extern int nsec;
/*******************************************************************
*
*            Data
*
********************************************************************
*/






//**********************************  分针显示  ****************************//

/*#define countof(Obj) (sizeof(Obj)/sizeof(Obj[0]))

static const GUI_POINT aPointer[] = {
  {  0,  3},
  { 85,  1},
  { 90,  0},
  { 85, -1},
  {  0, -3}
};


typedef struct {
  GUI_AUTODEV_INFO  AutoInfo;
  GUI_POINT aPoints[countof(aPointer)];
  int Factor;
} PARAM;

static void Draw_Min(void * p) 
 {
  PARAM  * pParam ;
  pParam = (PARAM *)p;
  //if (pParam->AutoInfo.DrawFixed)  GUI_ClearRect(450, 0, 639, 200);

  GUI_AA_FillPolygon(pParam->aPoints, countof(aPointer), 500, 120);
}

void Disp_Sec(void) {
  int i;
  GUI_AUTODEV aAuto[1];
  PARAM  Param;
  Param.Factor = 3;
                                            
  GUI_MEMDEV_CreateAuto(&aAuto[1]);
 
  GUI_AA_SetFactor(Param.Factor);             
  while(1) {
    for (i = 0; i < 720; i++) 
     {
      float Angle = (i >= 360) ? 720 - i : i;      
      Angle *= 0.017453292;
      GUI_RotatePolygon( Param.aPoints, aPointer, countof(aPointer), Angle);
      GUI_MEMDEV_DrawAuto(&aAuto[1], &Param.AutoInfo, Draw_Min, &Param);
    }
  }
}

*/

//**********************************  秒针显示  ****************************//

#define countof(Obj) (sizeof(Obj)/sizeof(Obj[0]))

static const GUI_POINT SecPointer[] = {
  {  0,  3},
  { 85,  1},
  { 90,  0},
  { 85, -1},
  {  0, -3}
};


typedef struct {
  GUI_AUTODEV_INFO  AutoInfo;
  GUI_POINT aPoints[countof(SecPointer)];
  int Factor;
} PARAM;

static void Draw_Sec(void * p) 
 {
  PARAM  * Sec_Param ;
  Sec_Param = (PARAM *)p;
  //if (pParam->AutoInfo.DrawFixed)  GUI_ClearRect(450, 0, 639, 200);

  GUI_AA_FillPolygon(Sec_Param->aPoints, countof(SecPointer), 500, 120);
}

void Disp_Sec(void) {
  int i;
  float Angle;
  GUI_AUTODEV aAuto[1];
  PARAM  Sec_Param;
  Sec_Param.Factor = 3;
                                             /* Create GUI_AUTODEV objects */
  GUI_MEMDEV_CreateAuto(&aAuto[1]);
 
  GUI_AA_SetFactor(Sec_Param.Factor);            /* Set antialiasing factor */
       //float Angle = (i >= 360) ? 720 - i : i;   
       
      Angle = (0.017453292*6*nsec);
      GUI_RotatePolygon( Sec_Param.aPoints, SecPointer, countof(SecPointer), Angle);
      GUI_MEMDEV_DrawAuto(&aAuto[1], &Sec_Param.AutoInfo, Draw_Sec, &Sec_Param);  
      GUI_MEMDEV_DeleteAuto(&aAuto[1]);
}