main.lst

c8051学习机实验程序

C51 COMPILER V7.01  MAIN                                                                   12/20/2004 10:40:51 PAGE 1   


C51 COMPILER V7.01, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN MAIN.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE MAIN.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <IO.h>
   2          #include <stdio.h>
   3          
   4          #define uchar unsigned char
   5          
   6          extern void config (void);
   7          
   8          void delay(unsigned int n);
   9          uchar adc0832(bit channel);
  10          
  11          void main()
  12          {
  13   1              uchar i,j,temp;
  14   1      
  15   1      
  16   1      
  17   1          delay(1000);
  18   1          config();
  19   1      delay(1000);
  20   1      
  21   1      /********************************************************************/
  22   1      P1=0xff;
  23   1            while(1)
  24   1              {
  25   2                 temp=adc0832(0);
  26   2                   temp=adc0832(1);
  27   2              }
  28   1      
  29   1      /******************************** end ************************************/
  30   1      
  31   1      }
*** WARNING C280 IN LINE 13 OF MAIN.C: 'i': unreferenced local variable
*** WARNING C280 IN LINE 13 OF MAIN.C: 'j': unreferenced local variable
  32          
  33          
  34          uchar adc0832(bit channel)
  35          {
  36   1      uchar i,rebuf;
  37   1         CLK=0;
  38   1         CS=0;
  39   1         DIN=1;    //START
  40   1         delay(5);
  41   1         CLK=1;
  42   1         delay(5);
  43   1         CLK=0;
  44   1         DIN=1; //SGL/DIF=1
  45   1         delay(5);
  46   1         CLK=1;
  47   1         delay(5);
  48   1         CLK=0;
  49   1         DIN=channel;//ODD/SIGN=1;
  50   1         delay(5);
  51   1         CLK=1;
  52   1         delay(5);
  53   1         CLK=0;
C51 COMPILER V7.01  MAIN                                                                   12/20/2004 10:40:51 PAGE 2   

  54   1         delay(5);
  55   1         CLK=1;
  56   1              for(i=0;i<8;i++)
  57   1              {
  58   2                      rebuf<<=1;
  59   2                      CLK=1;
  60   2                      delay(10);
  61   2                      CLK=0;
  62   2                      delay(10);
  63   2                      DOUT=1;
  64   2                      rebuf|=DOUT;
  65   2              }
  66   1          CS=1;
  67   1          return(rebuf);
  68   1      }
  69          
  70          
  71          void delay(unsigned int n)
  72          {
  73   1              unsigned int i,j;
  74   1              i = 0;
  75   1              j = 0;
  76   1              while(j<n)
  77   1              {
  78   2                      i = 0;
  79   2                      while(i<20) i++;
  80   2                      j++;
  81   2              }
  82   1      }
  83          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    160    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  2 WARNING(S),  0 ERROR(S)