dog_1232.lst

时间触发嵌入式系统设计模式:使用8051系列微控制器开发可靠应用

C51 COMPILER V6.10  DOG_1232                                                               04/18/2001 13:36:46 PAGE 1   


C51 COMPILER V6.10, COMPILATION OF MODULE DOG_1232
OBJECT MODULE PLACED IN .\DOG_1232.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE .\DOG_1232.C OPTIMIZE(6,SPEED) BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /*------------------------------------------------------------------*-
   2          
   3             Dog_1232.C (v1.00)
   4          
   5            ------------------------------------------------------------------
   6          
   7             Watchdog timer library for external 1232 WD.
   8          
   9          
  10             COPYRIGHT
  11             ---------
  12          
  13             This code is from the book:
  14          
  15             PATTERNS FOR TIME-TRIGGERED EMBEDDED SYSTEMS by Michael J. Pont 
  16             [Pearson Education, 2001; ISBN: 0-201-33138-1].
  17          
  18             This code is copyright (c) 2001 by Michael J. Pont.
  19           
  20             See book for copyright details and other information.
  21          
  22          -*------------------------------------------------------------------*/
  23          
  24          #include "Dog_1232.h"
  25          #include "Main.h"
  26          
  27          // ------ Port pins ------------------------------------------------
  28          
  29          // Connect 1232 (pin /ST) to the WATCHDOG_pin
  30          sbit WATCHDOG_pin = P1^0;
  31          
  32          /*------------------------------------------------------------------*-
  33          
  34            WATCHDOG_Feed()
  35          
  36            'Feed' the external 1232-type watchdog chip.
  37          
  38          -*------------------------------------------------------------------*/
  39          void WATCHDOG_Feed(void)
  40             {
  41   1         static bit WATCHDOG_state;
  42   1      
  43   1         // Change the state of the watchdog pin
  44   1         if (WATCHDOG_state == 1)
  45   1            {
  46   2            WATCHDOG_state = 0;
  47   2            WATCHDOG_pin = 0;
  48   2            }
  49   1         else
  50   1            {
  51   2            WATCHDOG_state = 1;
  52   2            WATCHDOG_pin = 1;
  53   2            }
  54   1         }
  55          
C51 COMPILER V6.10  DOG_1232                                                               04/18/2001 13:36:46 PAGE 2   

  56          /*------------------------------------------------------------------*-
  57            ---- END OF FILE -------------------------------------------------
  58          -*------------------------------------------------------------------*/


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     13    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)