timer.lst

51单片机C语言常用模块与综合系统设计实例精讲

C51 COMPILER V7.06   TIMER                                                                 10/29/2006 14:31:11 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TIMER
OBJECT MODULE PLACED IN Timer.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Timer.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <./Atmel/at89x52.h>
   2          #include <stdio.h>
   3          #include <absacc.h>
   4          #include <intrins.h>
   5          #define FOSC18432
   6          #ifdef  FOSC18432
   7                  #define TIMER2H                         0xc4 //10ms
   8                  #define TIMER2L                         0x00
   9          #else
              #ifdef  FOSC24M
                      #define TIMER2H                         0xB1 //10ms
                      #define TIMER2L                         0xE0
              #endif
              #endif
  15          void start_t2imer(void){
  16   1          T2CON=0X00;
  17   1              RCAP2L=TIMER2L; //10ms
  18   1              TL2=TIMER2L;
  19   1              RCAP2H=TIMER2H;
  20   1              TH2=TIMER2H;
  21   1              ET2=1;//enable timer2 interrupt
  22   1              TR2=1;//start timer
  23   1      }
  24          void stop_t2imer(void){
  25   1              ET2=0; //disable timer2 interrupt
  26   1              TR2=0; //stop timer2 counter;
  27   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     23    ----
   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)