timedly.lst

51单片机经典程序代码

C51 COMPILER V7.50   TIMEDLY                                                               03/09/2009 22:49:31 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE TIMEDLY
OBJECT MODULE PLACED IN TimeDLY.OBJ
COMPILER INVOKED BY: D:\Program Files\C51\BIN\C51.EXE TimeDLY.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include"Config.h"
   3          #include"TimeDLY.h"
   4          
   5          //短延时
   6          void nNop(INT8U i)
   7          {
   8   1              for(;i>0;i--) ;
   9   1              }
  10                  
  11          //长延时
  12          void LDelay(INT16U i)
  13          {
  14   1              INT16U j;
  15   1              for(;i>0;i--)
  16   1                      { for(j=80;j>0;j--);}
  17   1              }
  18          
  19          //定时器T0溢出做延时函数：T0_Delay()
  20          void T0_Delay(INT16U temp)
  21          {
  22   1              INT16U cnt;
  23   1              cnt = 65536 - 100*temp;     //晶振：12MHz
  24   1              TMOD = TMOD | 0x01 ;        //T1 工作在方式1（16位计数器）
  25   1              TH0 = (INT8U)(cnt >> 8);
  26   1              TL0 = cnt & 0xff;
  27   1              TR0 = 1;
  28   1              while(TF0 != 1);
  29   1              TF0 = 0;
  30   1              TR0 = 0;
  31   1              }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     71    ----
   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)