ad0809.lst

51单片机用c语言实例 包括ad

C51 COMPILER V7.09   AD0809                                                                07/06/2006 14:23:29 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE AD0809
OBJECT MODULE PLACED IN Ad0809.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Ad0809.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /**************************************************************/
   2          /*    文件名: AD0809.c                                        */
   3          /*    功能描述: AD采样实验，结果通过串口送PC显示(脱机运行)    */
   4          /*              结果送内部数据区30H，共16个(SoftIce调试)      */
   5          /**************************************************************/
   6          
   7          #include "SST89x5x4.h"
   8          #include "Absacc.h"
   9          
  10          #define STARTAD    XBYTE[0x7F00]
  11          #define ADRESULT   XBYTE[0x7F08]
  12          
  13          sbit ADBUSY  = P3^3;
  14          
  15          void Delay()
  16          {
  17   1              unsigned char i;
  18   1              for(i=0; i<100; i++);
  19   1      }
  20          
  21          unsigned char AD0809(void)
  22          {
  23   1              unsigned char result;
  24   1              STARTAD = 0;                    //启动AD
  25   1              while(ADBUSY == 1);             //等待转换结束
  26   1              Delay();
  27   1              result = ADRESULT;
  28   1              return result;                  //返回转换结果
  29   1      }
  30          
  31          void main(void)
  32          {
  33   1              unsigned char ADV;              //变量
  34   1              while(1)
  35   1              {
  36   2                      ADV = AD0809();
  37   2                      Delay();
  38   2              }
  39   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     34    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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