ds1302_1.lst

DS1302.c 也是自己写的!带有proteus图!!!

C51 COMPILER V8.02   DS1302_1                                                              02/12/2009 14:39:37 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE DS1302_1
OBJECT MODULE PLACED IN ds1302_1.OBJ
COMPILER INVOKED BY: E:\protues_keil\keil\C51\BIN\C51.EXE ds1302_1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include<intrins.h>
   3          #define uchar unsigned char
   4          sbit rs=P2^0;
   5          sbit clk=P2^1;
   6          sbit dat=P2^2;
   7          
   8          delay(uchar time)
   9          {uchar tm=0;
  10   1       for(tm=0;tm<time;tm++);
  11   1      }
  12          write(uchar DStemp)
  13          {
  14   1      uchar i,temp;
  15   1      delay(50);
  16   1      temp=DStemp;
  17   1      for(i=0;i<8;i++)
  18   1      {
  19   2       dat=temp&0x01;
  20   2       delay(10);
  21   2       clk=1;
  22   2       delay(10);
  23   2       clk=0;
  24   2       temp=temp>>1;
  25   2      }
  26   1      }
  27          uchar read(void)
  28          {
  29   1      uchar i,temp;
  30   1      delay(50);
  31   1      for(i=0;i<8;i++)
  32   1      {
  33   2       temp=temp<<1;
  34   2       if(dat==1)temp=temp+0x80;
  35   2       clk=1;
  36   2       delay(10);
  37   2       clk=0;
  38   2       delay(10);
  39   2      }
  40   1      return temp;
  41   1      }
  42          
  43          
  44          
  45          
  46          void main()
  47          {
  48   1       uchar i;
  49   1      // while(1)
  50   1      // {
  51   1        clk=0;
  52   1        delay(10);
  53   1        rs=1;
  54   1        write(0x81);
  55   1        dat=1;
C51 COMPILER V8.02   DS1302_1                                                              02/12/2009 14:39:37 PAGE 2   

  56   1        i=read();
  57   1        rs=0;
  58   1        delay(10);
  59   1        clk=1;
  60   1        P1=i;  
  61   1        while(1);
  62   1      // }
  63   1      }
  64          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    115    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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