xia_tmp.lst

可以实现多路数据采集和传输系统

C51 COMPILER V7.20   XIA_TMP                                                               08/14/2007 15:13:15 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE XIA_TMP
OBJECT MODULE PLACED IN xia_tmp.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE xia_tmp.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #include <intrins.h>
   3          extern void delay1(unsigned char );
   4          sbit T0831_CS=P2^0;//片选I/O端口
   5          sbit T0831_SK=P2^4;//时钟I/O端口
   6          sbit T0831_DO=P2^2;//数据I/O端口
   7          #define uchar unsigned char
   8          
   9          uchar T0831Read(void)
  10          {
  11   1      uchar b;
  12   1      uchar DataSoute;
  13   1      T0831_CS=1;
  14   1      delay1(10);
  15   1      T0831_SK=1;
  16   1      T0831_CS=0;
  17   1      T0831_SK=0;
  18   1      _nop_();
  19   1      for(b=0;b<8;b++)
  20   1      {
  21   2      T0831_SK=1;
  22   2      T0831_SK=0;
  23   2      if(T0831_DO) DataSoute++;
  24   2      DataSoute<<=1;
  25   2      }
  26   1      T0831_CS=1;
  27   1      T0831_SK=1;
  28   1      delay1(30);
  29   1      return (DataSoute);
  30   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     47    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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