delay.lst

此程序是基于c8051f020平台实现的是等精度频率计的测量控制部分

C51 COMPILER V8.02   DELAY                                                                 03/01/2009 17:02:36 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE DELAY
OBJECT MODULE PLACED IN delay.OBJ
COMPILER INVOKED BY: D:\单片机\C51\BIN\C51.EXE delay.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<c8051f020.h>
   2          //#include "hao.h"
   3          #define uint unsigned int
   4          #define uchar unsigned char
   5          #define ulong unsigned long int
   6          
   7          void delay_tms(uint t1)
   8          {
   9   1         TF2 = 0;                   // clear Timer2 overflow flag
  10   1         TR2 = 1;                   // turn Timer2 On
  11   1         
  12   1         while (t1 != 0)
  13   1         {
  14   2            if(TF2)                // once overflow consume 1ms
  15   2                {
  16   3               TF2 = 0;
  17   3               t1--;
  18   3            }
  19   2         }
  20   1         
  21   1         TR2 = 0;                  // turn Timer 2 Off
  22   1      }
  23          
  24          
  25          
  26          void delay(uchar k)
  27                          {
  28   1                          uchar a,b;
  29   1                              for(a=k;a>0;a--)
  30   1                                      for(b=200;b>0;b--);     
  31   1                      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     37    ----
   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)