tempre.lst

个人单片机入门程序集合 。很适合刚学单片机的人。用的是keil proteus

C51 COMPILER V7.20   TEMPRE                                                                08/15/2007 15:36:42 PAGE 1   


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

line level    source

   1          #include<reg51.h>
   2          #include<intrins.h>
   3          #define uint unsigned int
   4          #define uchar unsigned char
   5          
   6          #define lcd_bus P1
   7          uchar offset=0x80;
   8          
   9          // lcd
  10          sbit rs=P3^0;
  11          sbit rw=P3^1;
  12          sbit e =P3^2;
  13          /**********************定义PT2262接收引脚P2.0P2.1P2.2P2.3***************/
  14          #define re_bus P2
  15          
  16          
  17          
  18          delay(uchar d)
  19          {
  20   1              while(--d);
  21   1      }
  22          
  23          
  24          /**********判断忙标志，返回的是一个位BF**********/
  25          bit lcd_busy(void)
  26          {
  27   1              uchar bflag;     
  28   1              rs=0;
  29   1              rw=1;
  30   1              _nop_();
  31   1              e=1;
  32   1              _nop_();
  33   1              lcd_bus=0xff;
  34   1              bflag=lcd_bus;
  35   1              e=0;
  36   1              return(bit)(bflag&0x80);    //BF=1 busy   
  37   1      }
  38          
  39          
  40          
  41          /*********写命令，有两个参数，第一个是要写的命令控制字，
  42          第二个是用来控制是否进行忙标志的判断。
  43          busyflag=1：判断；为 0：不判断****************/
  44          void lcd_wrcmd(uchar cmd)
  45          {
  46   1              while(lcd_busy());
  47   1              lcd_bus=cmd;
  48   1              rs=0;
  49   1              rw=0;
  50   1              _nop_();
  51   1              e=1;
  52   1              _nop_();
  53   1              _nop_();
  54   1              e=0; 
  55   1      }
C51 COMPILER V7.20   TEMPRE                                                                08/15/2007 15:36:42 PAGE 2   

  56          
  57          
  58          /************向液晶片写数据***************/
  59          void lcd_wrdata( uchar lcddata)
  60          {
  61   1              while(lcd_busy());
  62   1              lcd_bus=lcddata;
  63   1              rs=1;
  64   1              rw=0;
  65   1              _nop_();
  66   1              e=1;
  67   1              _nop_();
  68   1              _nop_();
  69   1              e=0;
  70   1      }
  71          
  72          /****************初始化***************/
  73          void lcd_ini(void)
  74          {
  75   1              lcd_wrcmd(0x38); 
  76   1              delay(100);
  77   1              lcd_wrcmd(0x0c);
  78   1              delay(100);
  79   1              lcd_wrcmd(0x06);
  80   1              delay(100);
  81   1              lcd_wrcmd(0x01);
  82   1              delay(100);
  83   1      }
  84          
  85          uchar re_temp(void)
  86          {
  87   1         uchar  receive,remsb.relsb;
*** ERROR C141 IN LINE 87 OF TEMPRE.C: syntax error near '.'
  88   1         do
  89   1         {re_bus=0xff;
  90   2          receive=re_bus;
  91   2          receive=receive&0x0f;
  92   2          }while(receive!=0x0f)
  93   1          remsb=receive;
*** ERROR C141 IN LINE 93 OF TEMPRE.C: syntax error near 'remsb', expected ';'
  94   1      
  95   1      
  96   1         {receive=re_bus;
  97   2          receive=<<4;
*** ERROR C141 IN LINE 97 OF TEMPRE.C: syntax error near '<<'
  98   2          receive1=re_bus;
*** ERROR C202 IN LINE 98 OF TEMPRE.C: 'receive1': undefined identifier
  99   2          re=receive|receive1;
*** ERROR C202 IN LINE 99 OF TEMPRE.C: 're': undefined identifier
 100   2      
 101   2      
 102   2      
*** ERROR C141 IN LINE 102 OF TEMPRE.C: syntax error near ''

C51 COMPILATION COMPLETE.  0 WARNING(S),  6 ERROR(S)