timer_func.lst

ST公司的upsd34XX评估板固定源程序

C51 COMPILER V7.06   TIMER_FUNC                                                            10/10/2004 20:51:47 PAGE 1   


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

stmt level    source

   1          // A collection of general functions for WSi evaluation hardware. 
   2          //
   3          // These functions must reside in common FLASH so that they may be 
   4          // executed from any page. 
   5          
   6          
   7          #include "upsd_cfg.h"
   8          
   9          #include "general.h"
  10          #include "timer.h"
  11          
  12          //Timer functions are ready for 1ms interval
  13          
  14          #define TIMER0_SCALE TIMER0_PERIOD/1000 
  15          
  16          int counter;
  17          
  18          /*------------------------------------------------------------------------------
  19          This function extend Timer0 operation in every timer0 interrupt
  20          ------------------------------------------------------------------------------*/
  21          void do_timer0(void) {
  22   1      
  23   1              // put your extended functions for timer0 interrupt
  24   1      
  25   1          counter++;
  26   1      }
  27          
  28          /*------------------------------------------------------------------------------
  29          //  Following are a collection of timer routines.
  30          ------------------------------------------------------------------------------*/
  31          void delay_ms(count)
  32          uint count;         
  33                  {               
  34   1              if(count <= TIMER0_SCALE)
  35   1                      timer0_wait(count);
  36   1              else
  37   1                      {
  38   2                      count /= TIMER0_SCALE;
  39   2                      timer0_wait(count);
  40   2                      }
  41   1              }
  42          /*
  43          void delay_1sec(void)
  44                  {
  45                  timer0_wait(1000);
  46                  }
  47          
  48          
  49          void delay_2sec(void)
  50                  {
  51                 timer0_wait(200);
  52                  }
  53          
  54          void delay_10sec(void)
  55                  {
C51 COMPILER V7.06   TIMER_FUNC                                                            10/10/2004 20:51:47 PAGE 2   

  56                  timer0_wait(1000);
  57                  }
  58          
  59          void delay_0_5sec(void)
  60                  {
  61                  timer0_wait(50);
  62             }
  63          
  64          void delay_0_1sec(void)
  65                  {
  66                  timer0_wait(10);
  67             }
  68          
  69          void delay_46us(void)           // Delay of 44.8 usec. measured   
  70                  {
  71                  delay_14us();
  72                  delay_14us();
  73                  delay_14us();
  74                  }
  75          
  76          void delay_14us(void)       // Delay of 14.8us w/16Mhz 8031 measured 
  77                   {
  78                  uchar a;
  79                  uchar b;
  80                  data uint c;
  81                  a=1;
  82                  b=2;
  83                  c=a+b;
  84                  a=3;
  85                  b=c;
  86                  c=4;
  87                  }
  88          */


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     60    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =      2       2
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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