03 74hc595

74HC595串入并出芯片应用.zip

C51 COMPILER V7.50   3                                                                     04/27/2010 22:39:29 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE 3
OBJECT MODULE PLACED IN 3.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE 3.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /***************   writer:shopping.w   ******************/
   2          #include <reg52.h>
   3          #include <intrins.h>
   4          #define uint unsigned int
   5          #define uchar unsigned char
   6          
   7          sbit SH_CP = P2^0;
   8          sbit DS    = P2^1;
   9          sbit ST_CP = P2^2;
  10          uchar temp;
  11          uchar code DSY_CODE[]=
  12          {
  13                  0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90       
  14          };
  15          
  16          void Delay(uint x)
  17          {
  18   1              uchar i;
  19   1              while(x--)
  20   1              {
  21   2                      for(i=0;i<120;i++);
  22   2              }
  23   1      }
  24          
  25          void In_595()
  26          {
  27   1              uchar i;
  28   1              for(i=0;i<8;i++)
  29   1              {
  30   2                      temp <<= 1;
  31   2                      DS   = CY;
  32   2                      SH_CP = 1;
  33   2                      _nop_();
  34   2                      _nop_();
  35   2                      SH_CP = 0;
  36   2              }
  37   1      }
  38          
  39          void Out_595()
  40          {
  41   1              ST_CP = 0;
  42   1              _nop_();
  43   1              ST_CP = 1;
  44   1              _nop_();
  45   1              ST_CP = 0;
  46   1      }
  47          
  48          void main()
  49          {
  50   1              uchar i;
  51   1              while(1)
  52   1              {
  53   2                      for(i=0;i<10;i++)
  54   2                      {
  55   3                              temp = DSY_CODE[i];
C51 COMPILER V7.50   3                                                                     04/27/2010 22:39:29 PAGE 2   

  56   3                              In_595();
  57   3                              Out_595();
  58   3                              Delay(200);
  59   3                      }
  60   2              }
  61   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     80    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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