165.lst

两片74hc165级联的驱动

C51 COMPILER V7.06   165                                                                   06/30/2007 09:42:13 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 165
OBJECT MODULE PLACED IN 165.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE 165.c OMF2 BROWSE DEBUG

stmt level    source

   1          #include<reg51.h>
   2          
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          
   6          sbit clk=P1^0; //时钟
   7          sbit sh=P1^1; //移位/置入控制  为低电平时 并行数据A-H被移入寄存器  为高时：并行置数被禁止
   8          sbit so=P1^2; //数据输出
   9          
  10          uchar out1,out2;
  11          
  12          //将165的8 bit 并行输入 转为串口16进制输出
  13          InputChar()
  14          { 
  15   1         uchar i,c=0x00;
  16   1         for (i=0;i<8;i++)
  17   1         {
  18   2          c<<=1;    //0000 0010
  19   2              if(so)
  20   2               {c=c|0x01;}
  21   2          clk=0;
  22   2          clk=0;   
  23   2          clk=1;
  24   2         }
  25   1         return c;
  26   1      }  
  27          
  28          Input165()
  29          {
  30   1       sh=1;
  31   1       P2=InputChar();
  32   1       P3=InputChar();
  33   1       sh=0;
  34   1      }
  35          
  36          main()
  37          {
  38   1       while(1)
  39   1        {
  40   2         Input165();
  41   2        }
  42   1      }
  43          
  44          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     46    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
   EDATA SIZE       =   ----    ----
C51 COMPILER V7.06   165                                                                   06/30/2007 09:42:13 PAGE 2   

   HDATA SIZE       =   ----    ----
   XDATA CONST SIZE =   ----    ----
   FAR CONST SIZE   =   ----    ----
END OF MODULE INFORMATION.


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