51

51单片机大量源码

C51 COMPILER V8.18   BUJINDIANJI                                                           12/15/2009 17:11:14 PAGE 1   


C51 COMPILER V8.18, COMPILATION OF MODULE BUJINDIANJI
OBJECT MODULE PLACED IN bujindianji.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE bujindianji.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>       //51芯片管脚定义头文件
   2          #include <intrins.h>       //内部包含延时函数 _nop_();
   3          
   4          #define uchar unsigned char
   5          #define uint  unsigned int
   6          
   7          sbit  K1=P3^2;
   8          uchar code FFW[8]={0xf1,0xf3,0xf2,0xf6,0xf4,0xfc,0xf8,0xf9};
   9          uchar code REV[8]={0xf9,0xf8,0xfc,0xf4,0xf6,0xf2,0xf3,0xf1};
  10          uchar rate ;        
  11          /********************************************************/
  12          /*                                                  
  13          /* 延时
  14          /* 11.0592MHz时钟，                                    
  15          /*                                                      
  16          /********************************************************/
  17          void delay()
  18           {                           
  19   1         uchar k;
  20   1         uint s;
  21   1         k = rate;
  22   1         do
  23   1          {
  24   2             for(s = 0 ; s <125 ; s++) ;  
  25   2          }while(--k);
  26   1       }
  27          /********************************************************/
  28          /*
  29          /*步进电机正转
  30          /*
  31          /********************************************************/
  32          /********************************************************/
  33          void  motor_ffw()
  34           { 
  35   1         uchar i;
  36   1         uint  j;
  37   1         for (j=0; j<16; j++)         //转1*n圈 
  38   1          { 
  39   2                               //退出此循环程序
  40   2            for (i=0; i<8; i++)       //一个周期转45度
  41   2              {
  42   3                P1 = FFW[i];          //取数据
  43   3                delay();            //调节转速
  44   3              }
  45   2          }
  46   1       }
  47          
  48          /********************************************************
  49          *                                                       
  50          *步进电机运行                                               
  51          *                                                      
  52          *********************************************************/
  53          void  motor_turn()
  54          { 
  55   1         uchar x;
C51 COMPILER V8.18   BUJINDIANJI                                                           12/15/2009 17:11:14 PAGE 2   

  56   1         rate=0x10;
  57   1         x=0x0f;
  58   1         do
  59   1           {
  60   2              motor_ffw();               //加速
  61   2              rate--;
  62   2           }while(rate!=0x02);
  63   1      
  64   1         do
  65   1           {     
  66   2              motor_ffw();               //匀速
  67   2             x--;
  68   2           }while(x!=0x01);
  69   1        
  70   1         do
  71   1           {
  72   2              motor_ffw();              //减速 
  73   2              rate++;
  74   2           }while(rate!=0x0a);    
  75   1      }
  76          
  77          /********************************************************
  78          *                                                       
  79          *  主程序                                               
  80          *                                                      
  81          *********************************************************/
  82          main()
  83          {     
  84   1         
  85   1         P1=0x0f; 
  86   1      
  87   1         while(1)
  88   1        {
  89   2            P1=0x0f;
  90   2            if(K1==0)
  91   2           {
  92   3             motor_turn();
  93   3           }
  94   2        } 
  95   1      }
  96          
  97          /********************************************************/ 


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     97    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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