lednan.lst

控制led灯

C51 COMPILER V8.16   LEDNAN                                                                05/26/2009 17:47:35 PAGE 1   


C51 COMPILER V8.16, COMPILATION OF MODULE LEDNAN
OBJECT MODULE PLACED IN lednan.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE lednan.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1                                                                                  
   2          #include "reg52.h"
   3          
   4          
   5          typedef char BYTE;
   6          BYTE xdata MCU_PIN_SHARE0_FF01 _at_ 0xFF01;
   7          BYTE xdata MCU_PIN_SHARE0_FF05 _at_ 0xFF05;
   8          BYTE xdata LED_RED _at_ 0xFF60;
   9          BYTE xdata LED_GRN _at_ 0xFF61;
  10          
  11          unsigned char timecount;
  12          unsigned char led_exchange;
  13          
  14          void main(void){
  15   1      MCU_PIN_SHARE0_FF01 = 0x45;
  16   1      MCU_PIN_SHARE0_FF05 = 0xC0;
  17   1      
  18   1      LED_RED = 0x00;
  19   1      LED_GRN = 0x00;
  20   1      
  21   1      TMOD = 0x10;
  22   1      TH1 = 0x3C;
  23   1      TL1 = 0xB0;
  24   1      TR1 = 1;
  25   1      
  26   1      timecount = 0;
  27   1      led_exchange = 0;                     
  28   1      while(1)
  29   1              {
  30   2              if(TF1==1)
  31   2                      {
  32   3                              timecount++;
  33   3                              if(timecount==80)                   
  34   3                              {
  35   4                                      if(led_exchange==1)
  36   4                                      {               
  37   5                                              LED_RED=0x00;
  38   5                                              LED_GRN=0x01;
  39   5                                      }
  40   4                                      if(led_exchange==0)
  41   4                                      {
  42   5                                              LED_RED=0x01;
  43   5                                              LED_GRN=0x00;
  44   5                                      }
  45   4                                      timecount = 0;
  46   4                                      led_exchange++;
  47   4                                      while(led_exchange==2)
  48   4                                              {
  49   5                                                      led_exchange=0;
  50   5                                              }
  51   4      
  52   4                                      
  53   4                              }
  54   3                              TF1=0;
  55   3                      }
C51 COMPILER V8.16   LEDNAN                                                                05/26/2009 17:47:35 PAGE 2   

  56   2              }
  57   1      }
  58          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     89    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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