led.lst

本程序开发环境: KeilC51 功能: 51单片机驱动四个数码管,每次投币数码管计数加一,不工作时自动进入省电休眠状态,经过调试,运行正常

C51 COMPILER V7.50   LED                                                                   04/18/2007 00:14:25 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN led.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE led.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          
   3          #define uchar unsigned char     
   4          #define uint unsigned int
   5          #define led P1
   6          sfr P1M0=0x91;
   7          sfr P1M1=0x92;
   8          
   9          sbit cs1=P3^7;
  10          sbit cs2=P1^0;
  11          sbit led1=P3^4;
  12          sbit led2=P3^5;
  13          
  14          unsigned char code leddata[10]={0xfc,0x60,0xda,0xf2,0x66,0xb6,0xbe,0xe0,0xfe,0xf6};//"0"--"9"
  15          
  16          void delay(unsigned int i){while(--i);}
  17          
  18          int0()  interrupt 0
  19          {
  20   1              uint j=5000;
  21   1              uchar x=3;//闪烁次数
  22   1      //      uchar i=0;
  23   1              static uchar g=0;
  24   1              static uchar s=0;
  25   1              EA=0;
  26   1              
  27   1              if(g==9)g=0,s++;
  28   1              else g++;
  29   1              while(x--)
  30   1              {
  31   2                      while(j--)
  32   2                      {
  33   3                              led=leddata[g];cs1=0;cs2=1;delay(10);
  34   3                              led=leddata[s];cs1=1;cs2=0;delay(10);
  35   3                              led1=led2=0;
  36   3                      }
  37   2                      j=5000;
  38   2                      led=0xff;cs1=1;cs2=1;led1=led2=1;delay(50000);delay(50000);delay(50000);
  39   2              }
  40   1              if((g==9)&&(s==9))s=g=0;
  41   1              
  42   1              IE0=0;
  43   1              EA=1;   
  44   1      }
  45          
  46          void CSH(void)
  47          {
  48   1              EX0=1;IT0=1; EA=1;           //下降沿出发外中断0
  49   1              P1M0=0x00;
  50   1              P1M1=0xfe;
  51   1      }
  52          
  53          void main()
  54          {                                                                                                                               
  55   1      
C51 COMPILER V7.50   LED                                                                   04/18/2007 00:14:25 PAGE 2   

  56   1              CSH();
  57   1      
  58   1              while(1)PCON=PCON|0x02;
  59   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    200    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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