main.lst

51编写的AD7714的测试程序

C51 COMPILER V7.20   MAIN                                                                  07/17/2007 10:05:48 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <atmel/at89x51.h>
   2          sbit AD_CLK=P1^0;
   3          sbit AD_CS=P1^1;
   4          sbit AD_DIN=P1^2;
   5          //sbit AD_DOUT=P1^3;
   6          //sbit AD_DRDY=P1^4;
   7          
   8          void WriteToReg_ADC(unsigned char beteword)
   9          {
  10   1      unsigned char Token ,i ;
  11   1      Token = 0x80 ;
  12   1      AD_CLK =0 ; AD_CS =0;  // 开始
  13   1      for (i=0;i<8;i++ )
  14   1        {
  15   2         AD_CLK = 0;
  16   2         if (beteword & Token) AD_DIN = 1 ;      // 输入数据位
  17   2         else AD_DIN = 0 ;
  18   2         AD_CLK= 1 ;
  19   2         Token = Token >> 1 ;
  20   2         }
  21   1         AD_CLK= 0 ; AD_DIN = 1 ; AD_CS = 1 ;     // 结束
  22   1       }
  23          
  24          //unsigned long ADC_Rdata24bit (void)
  25          //{
  26          //unsigned long temp ;
  27          //unsigned char i ;
  28          　//while (AD_DRDY == 1);//　{ Delay 1ms(1) ; } //等待数据准备好
*** ERROR C100 IN LINE 28 OF MAIN.C: unprintable character 0xA1 skipped
*** ERROR C100 IN LINE 28 OF MAIN.C: unprintable character 0xA1 skipped
  29            //while (AD_DRDY == 1);
  30           // while (AD_DRDY == 1);
  31          /*