1302.lst

一个５１单片机的最小系统protues防真

C51 COMPILER V8.02   1302                                                                  11/11/2008 22:44:43 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 1302
OBJECT MODULE PLACED IN 1302.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 1302.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          #include<reg52.h>
   3          #include" lcd.h "
   4          #include" 1302.h "
   5          sbit ClockClk = P3 ^ 5;//ds1302_clk
   6          sbit ClockDat = P3 ^ 6;//ds1302_dat
   7          sbit CockRST = P3 ^ 7;//ds1302_rst
   8          extern bit Flag;
   9          //为了编程方便定义的位变量
  10          sbit a0 = ACC ^ 0;
  11          sbit a1 = ACC ^ 1;
  12          sbit a2 = ACC ^ 2;
  13          sbit a3 = ACC ^ 3;
  14          sbit a4 = ACC ^ 4;
  15          sbit a5 = ACC ^ 5;
  16          sbit a6 = ACC ^ 6;
  17          sbit a7 = ACC ^ 7;
  18          
  19          
  20          /*************************1 3 0 2 *****************************/
  21          void ClockOut(uchar dd)
  22          {
  23   1          ACC=dd;
  24   1          ClockDat=a0; ClockClk=1; ClockClk=0;
  25   1          ClockDat=a1; ClockClk=1; ClockClk=0;
  26   1          ClockDat=a2; ClockClk=1; ClockClk=0;
  27   1          ClockDat=a3; ClockClk=1; ClockClk=0;
  28   1          ClockDat=a4; ClockClk=1; ClockClk=0;
  29   1          ClockDat=a5; ClockClk=1; ClockClk=0;
  30   1          ClockDat=a6; ClockClk=1; ClockClk=0;
  31   1          ClockDat=a7; ClockClk=1; ClockClk=0;
  32   1      }
  33          
  34          uchar ClockIn(void)
  35          {
  36   1          ClockDat=1;
  37   1          a0=ClockDat;
  38   1          ClockClk=1; ClockClk=0; a1=ClockDat;
  39   1          ClockClk=1; ClockClk=0; a2=ClockDat;
  40   1          ClockClk=1; ClockClk=0; a3=ClockDat;
  41   1          ClockClk=1; ClockClk=0; a4=ClockDat;
  42   1          ClockClk=1; ClockClk=0; a5=ClockDat;
  43   1          ClockClk=1; ClockClk=0; a6=ClockDat;
  44   1          ClockClk=1; ClockClk=0; a7=ClockDat;
  45   1          return(ACC);
  46   1      }
  47          
  48          uchar ReadClock(uchar ord)
  49          {
  50   1          uchar dd=0;
  51   1          if( Flag )
  52   1          {
  53   2              ClockClk=0;
  54   2              CockRST=0;
  55   2              CockRST=1;
C51 COMPILER V8.02   1302                                                                  11/11/2008 22:44:43 PAGE 2   

  56   2              ClockOut(ord);
  57   2              dd=ClockIn();
  58   2              CockRST=0;
  59   2              ClockClk=1;
  60   2          }
  61   1          return(dd);
  62   1      }
  63          
  64          void WriteClock(uchar ord, uchar dd)
  65          {
  66   1          if( Flag )
  67   1          {
  68   2              ClockClk=0;
  69   2              CockRST=0;
  70   2              CockRST=1;
  71   2              ClockOut(ord);
  72   2              ClockOut(dd);
  73   2              CockRST=0;
  74   2              ClockClk=1;
  75   2          }
  76   1      }
  77          
  78          
  79          
  80          /*--------------------时钟的初始化---------------------------*/
  81          void Init1302(void)
  82          {
  83   1          
  84   1          if( Flag )
  85   1          {
  86   2              
  87   2              WriteClock(0x8e,0x00); //写入允许
  88   2              WriteClock(0x8c,0x08); //以下写入初始化时间 日期:08/11/10.星期: 3. 时间: 16:59:55
  89   2              WriteClock(0x88,0x11);
  90   2              WriteClock(0x86,0x10);
  91   2              WriteClock(0x8a,0x03);
  92   2              WriteClock(0x84,0x16);
  93   2              WriteClock(0x82,0x59);
  94   2              WriteClock(0x80,0x55);
  95   2              WriteClock(0x8e,0x80); //禁止写入
  96   2          }   
  97   1      }
  98          
  99          
 100          
 101          
 102          
 103          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    240    ----
   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)