delay.lst

一个充电控制器的完整单片机程序

C51 COMPILER V7.02a   DELAY                                                                04/02/2003 01:07:38 PAGE 1   


C51 COMPILER V7.02a, COMPILATION OF MODULE DELAY
OBJECT MODULE PLACED IN delay.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE delay.c DEBUG OBJECTEXTEND TABS(2)

stmt level    source

   1          #include <AT89X52.H>
   2          
   3          #include <INTRINS.h>
   4          
   5          /* Configure Timer 1
   6             - Mode                        = 2
   7             - Interuppt                   = DISABLED
   8             - Clock Source                = INTERNAL
   9             - Enable Gating Control    = DISABLED
  10          */
  11          
  12          //delay function
  13          void delay(unsigned int i){//i per 512us 6M crystalloid
  14   1            TMOD  &= 0x0F;      // clear Timer 1 control    
  15   1            TMOD |= 0x20 ;   //mode 2
  16   1      
  17   1            if(i)
  18   1            {
  19   2             TL1 = 0x6 ;       // 500us set by user  
  20   2             TH1 = 0x6 ;        
  21   2            }
  22   1            else
  23   1            {
  24   2              TL1 = 0xCE ;  //100us
  25   2              TH1 = 0xCE ;
  26   2              i=1; 
  27   2            }
  28   1            TR1 = 1;           // TCON.6  start timer   
  29   1            for(;i;i--)while(!_testbit_(TF1));
  30   1            TR1=0; //stop timer
  31   1      }
  32          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     49    ----
   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)