watchdog.lst

S51单片机的watchdog看门狗演示程序

C51 COMPILER V7.20   WATCHDOG                                                              04/01/2007 16:59:07 PAGE 1   


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

line level    source

   1          #include "reg51f.h"
   2          
   3          void watchdog_reset(void)
   4                  {
   5   1               unsigned int newval;
   6   1               newval=(CH<<8)|CL;
   7   1               newval+=0xFF00;
   8   1               CCAP4L=newval;
   9   1               CCAP4H=newval>>8;
  10   1              }
  11          
  12          void main(void)
  13                  {
  14   1               unsigned int i;
  15   1               watchdog_reset();
  16   1               CCAPM4=0x48;
  17   1               CMOD=(CMOD&0x01)|0x40;
  18   1               CR=1;
  19   1               for(i=0;i<1000;i++)
  20   1                      watchdog_reset();
  21   1              }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     53    ----
   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)