main.lst

51 单片机驱动max7219 多位数码管显示程序

C51 COMPILER V7.20   MAIN                                                                  08/14/2008 12:15:17 PAGE 1   


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

line level    source

   1          #include<reg51.h>
   2          #include"max_7219.h"
   3          //unsigned char voltage;
   4          //void init_timer0();
   5          //void dispaly_alter();
   6          //延时 _ms毫秒
   7          void delay1 (unsigned int ms)
   8          {
   9   1              unsigned int i,j;
  10   1              for(i=0;i<ms;i++)
  11   1                      for(j=0;j<90;j++)
  12   1                              ;
  13   1      }
  14          
  15          
  16          void main()
  17          {
  18   1        float f_a=32.12;
  19   1        Init_Max7219(); //initialize max7219 
  20   1      
  21   1          
  22   1          while(1)
  23   1              {
  24   2                      if(P1^5)f_a-=0.01;
  25   2                      if((int)(f_a*100)%100==0)f_a-=0.41;
  26   2                      Show_Max7219_R(f_a);
  27   2                      delay1(1000);
  28   2              }
  29   1      }
  30          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    831    ----
   CONSTANT SIZE    =     18    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      13
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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