drop.lst

水滴实验(水滴变大下落，带拖尾效果)

C51 COMPILER V8.02   DROP                                                                  12/06/2010 21:42:36 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE DROP
OBJECT MODULE PLACED IN drop.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE drop.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /**作者：网友 孤竹翼羽 **/
   2          #include <reg52.h>
   3          typedef unsigned char uint8;
   4          
   5          sbit ENLED = P1^4;
   6          sbit ADDR3 = P1^3;
   7          sbit ADDR2 = P1^2;
   8          sbit ADDR1 = P1^1;
   9          sbit ADDR0 = P1^0;
  10          sbit DB0 = P0^0;
  11          
  12          void main()
  13          { 
  14   1      unsigned char i,k,p,t,j;
  15   1      char l;
  16   1      unsigned char a[]={0,1,2,4,6,16,32,64};                                                                   //亮度数组以实现拖尾效果
  17   1      unsigned char b[]={0,34,48,59,68,76,84,91,97,103,109,114,119,123,126};    //时间数组以实现加速效果
  18   1      signed   char c[]={-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7};
  19   1      ENLED=0;ADDR3=1;
  20   1      ADDR0=0;ADDR1=1;ADDR2=1;
  21   1      P0=0xFF;
  22   1      while(1)
  23   1      {
  24   2      /******************************************************************************************************/
  25   2      /****************************************水滴形成（渐变效果）******************************************/
  26   2      /******************************************************************************************************/
  27   2      k=0;
  28   2      for(i=0;i<=252;i++)
  29   2      {       
  30   3      if(0==(i%4)) k++;
  31   3      for(t=0;t<=16;t++)
  32   3      {
  33   4      DB0=0;
  34   4      for(j=0;j<=64;j++)
  35   4      if(j==k) DB0=1;
  36   4      }
  37   3      }                               
  38   2      
  39   2      /******************************************************************************************************/
  40   2      /***********************************水滴掉下（加速与拖尾效果）*****************************************/
  41   2      /******************************************************************************************************/
  42   2      
  43   2      for(j=0;j<=254;j++)
  44   2      {
  45   3      p=0;
  46   3      for(k=0;k<=15;k++)
  47   3      {if(j==b[k]) l=c[k];}
  48   3      
  49   3      for(i=0;i<=64;i++)
  50   3      {
  51   4      for(k=0;k<=7;k++)
  52   4      {                                       
  53   5      if(i==a[k]) 
  54   5      {
  55   6      p=p|(1<<k);
C51 COMPILER V8.02   DROP                                                                  12/06/2010 21:42:36 PAGE 2   

  56   6      t=~p;
  57   6      if(l>=0)
  58   6      P0=~(t<<l);
  59   6      else
  60   6      P0=~(t>>-l);
  61   6      }
  62   5      }
  63   4      }
  64   3      }
  65   2      }
  66   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    230    ----
   CONSTANT SIZE    =     38    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      41
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)