anjian.lst

51单片机项目集

C51 COMPILER V8.02   ANJIAN                                                                11/02/2010 20:38:14 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE ANJIAN
OBJECT MODULE PLACED IN anjian.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE anjian.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          code uchar key_scan[4] = {0xfe,0xfd,0xfb,0xf7};
   5          code uchar key_value[16] = {0xee,0xde,0xbe,0x7e,
   6                                                                            0xed,0xdd,0xbd,0x7d,
   7                                                                            0xeb,0xdb,0xbb,0x7b,
   8                                                                            0xe7,0xd7,0xb7,0x77,};
   9          code seven_seg[] = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
  10          uchar k = 88;
  11          void delay(uint x)
  12          {
  13   1              while(x--);
  14   1      }
  15          void display(uchar x)
  16          {
  17   1              P0 = 0xff;                 //仿真时消隐
  18   1              P0 = seven_seg[x % 10];
  19   1              P2 = 0xfe;delay(1000);
  20   1              P0 = 0xff;                     //仿真时消隐
  21   1              P0 = seven_seg[x / 10];
  22   1              P2 = 0xfd;delay(1000);
  23   1      }
  24          void main(void)
  25          {
  26   1              uchar i = 0,j;
  27   1              while(1)
  28   1              {
  29   2                      P3 = key_scan[i];
  30   2                      if(P3 != key_scan[i])
  31   2                      {
  32   3                              delay(200);
  33   3                              for(j = 0;j <= 16;j++)
  34   3                              {
  35   4                                      if(P3 == key_value[j])
  36   4                                      k = j;
  37   4                              }
  38   3                      }
  39   2                      display(k);
  40   2                      i++;
  41   2                      if(i >= 4)
  42   2                      i = 0;
  43   2              }
  44   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    135    ----
   CONSTANT SIZE    =     40    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V8.02   ANJIAN                                                                11/02/2010 20:38:14 PAGE 2   


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