main.lst

单片机仿真实例大全.part001

C51 COMPILER V7.50   MAIN                                                                  09/28/2008 10:50:33 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE SOURCE\main.c BROWSE DEBUG OBJECTEXTEND PRINT(.\main.lst) OBJECT(main.obj)

line level    source

   1          #include <reg52.h>
   2          #include <intrins.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          
   6          sbit SDA        =     P1^1;
   7          sbit SHIFT_CP  =  P1^2;
   8          sbit ST_CP     =  P1^0;
   9          #define NOP     _nop_()
  10          
  11          uchar ledcode[] = 
  12          {
  13                  0x3F,
  14                  0x06,
  15                  0x5B,
  16                  0x4F,
  17                  0x66,
  18                  0x6D,
  19                  0x7D,
  20                  0x07,
  21                  0x7F,
  22                  0x6F,
  23          };
  24          uchar ledbitselect[] = {0x0fe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
  25          //11111110 11111101 11111011 11110111 11101111 11011111 10111111 01111111
  26          uchar i;
  27          
  28          void InitSerialPort(void)
  29          {
  30   1        SDA = 0;
  31   1        SHIFT_CP = 0;
  32   1        ST_CP = 0;
  33   1      }
  34          
  35          void delay(void)
  36          {
  37   1              uchar jj;
  38   1              for(jj=0;jj<200;jj++);
  39   1              while(jj--);
  40   1      }
  41          
  42          void SerialSendData(uchar dat)
  43          {
  44   1        uchar ii;
  45   1        uchar sdata=dat;
  46   1        for(ii=0;ii<8;ii++)
  47   1        {
  48   2          if(sdata&0x80)SDA=1;
  49   2              else SDA = 0;
  50   2          sdata<<=1;
  51   2          SHIFT_CP =0;
  52   2          NOP;
  53   2          NOP;
  54   2          SHIFT_CP = 1;
  55   2          NOP;
C51 COMPILER V7.50   MAIN                                                                  09/28/2008 10:50:33 PAGE 2   

  56   2          NOP;
  57   2        }
  58   1        ST_CP = 1;
  59   1        NOP;
  60   1        NOP;
  61   1        ST_CP = 0;
  62   1      }
  63          
  64          
  65          
  66          
  67          //LED 共阴
  68          
  69          void main()
  70          {
  71   1        InitSerialPort();
  72   1        while(1){
  73   2        delay();
  74   2        delay();
  75   2        P2 = ledbitselect[i];
  76   2        SerialSendData(ledcode[i]);
  77   2        i=(i+1)%8;
  78   2        }
  79   1      
  80   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     91    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     19    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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