lesson.lst

在51系统中对AD0804的操作的C代码.可用于数据采集.

C51 COMPILER V6.12  LESSON                                                                 10/07/2008 13:40:02 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE LESSON
OBJECT MODULE PLACED IN .\Lesson.OBJ
COMPILER INVOKED BY: D:\keil c\C51\BIN\C51.EXE .\Lesson.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include"AT89x52.h"
   2          #include"intrins.h"
   3          	
   4          #define uint unsigned int
   5          #define uchar unsigned char
   6          
   7          sbit ADC0804_SC=P3^0;
   8          sbit ADC0804_RD=P3^1;
   9          sbit ADC0804_WR=P3^3;
  10          
  11          void delay(uint z)
  12          {
  13   1      	uint x,y;
  14   1      	for(x=z;x>0;x--)
  15   1      		for(y=110;y>0;y--);
  16   1      }
  17          
  18          void adc0804_start()
  19          {
  20   1      	ADC0804_WR=1;
  21   1      	ADC0804_WR=0;
  22   1      	ADC0804_WR=1;
  23   1      }
  24          
  25          main()
  26          {
  27   1      	uchar ADC0804_data;
  28   1      	ADC0804_SC=0;
  29   1      	P1=0;
  30   1      	while(1)
  31   1      	{
  32   2      		adc0804_start();
  33   2      		delay(1);
  34   2      		ADC0804_RD=0;
  35   2      		ADC0804_data=P1;
  36   2      		P0=ADC0804_data;
  37   2      		delay(1);
  38   2      		ADC0804_RD=1;
  39   2      	}
  40   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     69    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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