delay.lst

一个充电控制器的完整单片机程序

C51 COMPILER V7.20   DELAY                                                                 06/20/2005 16:55:57 PAGE 1   


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

line level    source

   1          #include <AT89X52.H>
   2          #include <INTRINS.h>
   3          
   4          /* Configure Timer 1
   5             - Mode                        = 2
   6             - Interuppt                   = DISABLED
   7             - Clock Source                = INTERNAL
   8             - Enable Gating Control    = DISABLED
   9          */
  10          
  11          //delay function
  12          void delay(unsigned int i){//i per 512us 6M crystalloid
  13   1            TMOD  &= 0x0F;      // clear Timer 1 control    
  14   1            TMOD |= 0x20 ;   //mode 2
  15   1      
  16   1            if(i)//7.3728M
  17   1                        {
  18   2                         TL1 = 0x0 ;       // 500us set by user  
  19   2                   TH1 = 0x0 ;        
  20   2                        }
  21   1            else
  22   1            {
  23   2              TL1 = 0xC2 ;  //100us
  24   2                    TH1 = 0xC2 ;
  25   2                          i=1; 
  26   2                  }
  27   1            TR1 = 1;           // TCON.6  start timer   
  28   1            for(;i;i--){while(!_testbit_(TF1));P1_6=!P1_6;}
  29   1            TR1=0; //stop timer
  30   1      }
  31          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     50    ----
   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)