试试.lst

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C51 COMPILER V8.02   试试                                                                  11/16/2008 19:41:29 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 试试
OBJECT MODULE PLACED IN D:\我的文档\桌面\时钟\步进电~1\试试.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE D:\我的文档\桌面\时钟\步进电~1\试试.C DB SB OE

line level    source

   1          /*---ADC0809的使用（查询法）---*/
   2          #include <reg52.h>
   3          #include <absacc.h>
   4          #define uchar unsigned char 
   5          #define uint unsigned int 
   6          #define IN0 XBYTE[0x7fff]                 //绝对地址访问,ADC0809的地址
   7          sbit ad_end=P3^2;
   8          uchar ad_adr;
   9          uchar ad_result;
  10          void adc0809()                            //AD并行转换时的通用模块
  11          {
  12   1       uchar xdata  *ad_adr;                    //定义一个指针
  13   1       ad_adr=&IN0;                             //选通ADC0809
  14   1       *ad_adr=2;                               //选通第2路的同时，也启动了转换
  15   1       while(ad_end);                           //判断是否转换完成
  16   1       ad_result=*ad_adr;                       //把转换的结果送给单片机，注意单片机的默认数据总线接在P0口
  17   1      }
  18           
  19          main()
  20          {
  21   1       uchar c[10]={0xc0,0xf9,0xa4,0xb0,0x99,
  22   1                    0x92,0x82,0xf8,0x80,0x90};
  23   1       adc0809();
  24   1       do
  25   1        {
  26   2         P3=c[ad_result*196/10000];            //显示的结果需要调试来完成，使code尽量小
  27   2         P2=c[ad_result*196%10000/1000];
  28   2         P1=c[ad_result*196%1000/100];
  29   2        }while(1);
  30   1       
  31   1      }
  32          
C51 COMPILER V8.02   试试                                                                  11/16/2008 19:41:29 PAGE 2   

NAME                                    CLASS   MSPACE  TYPE    OFFSET  SIZE
====                                    =====   ======  ====    ======  ====


P1 . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0090H  1
P2 . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00A0H  1
P3 . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00B0H  1
IE . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00A8H  1
IP . . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00B8H  1
main . . . . . . . . . . . . . . . . .  PUBLIC   CODE   PROC     0000H  -----
  c. . . . . . . . . . . . . . . . . .  AUTO     DATA   ARRAY    0000H  10
SCON . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0098H  1
TCON . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   0088H  1
_?ix1000 . . . . . . . . . . . . . . .  STATIC   CODE   ARRAY    0000H  10
ad_result. . . . . . . . . . . . . . .  PUBLIC   DATA   U_CHAR   0000H  1
ad_adr . . . . . . . . . . . . . . . .  PUBLIC   DATA   U_CHAR   0001H  1
ad_end . . . . . . . . . . . . . . . .  ABSBIT   -----  BIT      00B2H  1
T2CON. . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00C8H  1
PSW. . . . . . . . . . . . . . . . . .  SFR      DATA   U_CHAR   00D0H  1
adc0809. . . . . . . . . . . . . . . .  PUBLIC   CODE   PROC     0000H  -----
  ad_adr . . . . . . . . . . . . . . .  * REG *  DATA   PTR      0082H  2


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    130    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2      10
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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