boxing.lst

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C51 COMPILER V8.02   BOXING                                                                09/11/2008 16:57:43 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE BOXING
OBJECT MODULE PLACED IN boxing.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE boxing.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>                                                
   2          #include <intrins.h>                                                      
   3                                                                                                                                                                                  
   4          #define uint unsigned int                                                                                  
   5          #define uchar unsigned char                                                      
   6          #define dataout P0                                                                                      
   7                                                                                                                            
   8          void delay1ms(unsigned char ms);                                                                   
   9          uchar sin=0, flage1=3,j=0,flage2=0;                       //0---方波；1---锯齿波；2---三角波；3---正弦波
  10          static uint k=0;
  11          static vdata=122;
  12          //=============正弦波数据表====================
  13          uchar code sin_tab[256]=
  14          {
  15          0x80, 0x83, 0x86, 0x89, 0x8c, 0x8f, 0x92, 0x95, 0x98, 0x9c, 0x9f, 0xa2, 0xa5, 0xa8, 0xab, 0xae,
  16          0xb0, 0xb3, 0xb6, 0xb9, 0xbc, 0xbf, 0xc1, 0xc4, 0xc7, 0xc9, 0xcc, 0xce, 0xd1, 0xd3, 0xd5, 0xd8,
  17          0xda, 0xdc, 0xde, 0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xed, 0xef, 0xf0, 0xf2, 0xf3, 0xf4,
  18          0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfc, 0xfd, 0xfe, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff,
  19          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xfd, 0xfc, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0xf7,
  20          0xf6, 0xf5, 0xf3, 0xf2, 0xf0, 0xef, 0xed, 0xec, 0xea, 0xe8, 0xe6, 0xe4, 0xe3, 0xe1, 0xde, 0xdc,
  21          0xda, 0xd8, 0xd6, 0xd3, 0xd1, 0xce, 0xcc, 0xc9, 0xc7, 0xc4, 0xc1, 0xbf, 0xbc, 0xb9, 0xb6, 0xb4,
  22          0xb1, 0xae, 0xab, 0xa8, 0xa5, 0xa2, 0x9f, 0x9c, 0x99, 0x96, 0x92, 0x8f, 0x8c, 0x89, 0x86, 0x83,
  23          0x80, 0x7d, 0x79, 0x76, 0x73, 0x70, 0x6d, 0x6a, 0x67, 0x64, 0x61, 0x5e, 0x5b, 0x58, 0x55, 0x52,
  24          0x4f, 0x4c, 0x49, 0x46, 0x43, 0x41, 0x3e, 0x3b, 0x39, 0x36, 0x33, 0x31, 0x2e, 0x2c, 0x2a, 0x27,
  25          0x25, 0x23, 0x21, 0x1f, 0x1d, 0x1b, 0x19, 0x17, 0x15, 0x14, 0x12, 0x10, 0xf,  0xd,  0xc,  0xb ,
  26          0x9,  0x8,  0x7,  0x6,  0x5,  0x4,  0x3,  0x3,  0x2,  0x1,  0x1,  0x0,  0x0,  0x0,  0x0,  0x0 ,
  27          0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x1,  0x1,  0x2,  0x3,  0x3,  0x4,  0x5,  0x6,  0x7,  0x8 ,
  28          0x9,  0xa,  0xc,  0xd,  0xe,  0x10, 0x12, 0x13, 0x15, 0x17, 0x18, 0x1a, 0x1c, 0x1e, 0x20, 0x23,
  29          0x25, 0x27, 0x29, 0x2c, 0x2e, 0x30, 0x33, 0x35, 0x38, 0x3b, 0x3d, 0x40, 0x43, 0x46, 0x48, 0x4b,
  30          0x4e, 0x51, 0x54, 0x57, 0x5a, 0x5d, 0x60, 0x63, 0x66, 0x69, 0x6c, 0x6f, 0x73, 0x76, 0x79, 0x7c,
  31          };
  32          
  33          void delay_ms(uint ms)
  34          {                                                                               
  35   1              while(ms--)
  36   1              {
  37   2             _nop_();
  38   2                 _nop_();
  39   2          }
  40   1      }
  41           void covert();
  42          //===============================================================
  43          void main()
  44          {  
  45   1          TCON=0x01;
  46   1              EA=1;
  47   1              EX0=1;
  48   1              P1=0xff;
  49   1              while(1)
  50   1              {
  51   2              covert();
  52   2              }
  53   1      }
  54          
  55          void covert()
C51 COMPILER V8.02   BOXING                                                                09/11/2008 16:57:43 PAGE 2   

  56          {
  57   1       switch(flage1)
  58   1       {
  59   2        case 0:dataout=255;delay_ms(k);dataout=0;delay_ms(k); break;     //方波
  60   2        case 1:dataout=j++;delay_ms(k);                                               break;     //锯齿波
  61   2        case 2:{                                                                                                                 
  62   3                switch(flage2)                                                                                   //三角波
  63   3                              {
  64   4                               case 0:dataout=j++;delay_ms(k);if(j==255) flage2=1; break;
  65   4                               case 1:dataout=j--;delay_ms(k);if(j==0)   flage2=0; break;
  66   4                               default:return;
  67   4                              }
  68   3               }                                                                                              break;     
  69   2        case 3: dataout=sin_tab[sin++];   delay_ms( k);               break;             //正弦波
  70   2        default:return;
  71   2       }
  72   1      
  73   1      }
  74          
  75          void int0() interrupt 0
  76          {
  77   1        EX0=0;
  78   1        delay_ms(1);
  79   1        if((P1&0x01)==0) 
  80   1         {
  81   2         flage1++;
  82   2         if(flage1==4) flage1=0;
  83   2         }
  84   1        else if((P1&0x02)==0)                                            // 频率加
  85   1                 { k--;
  86   2                           if(k==0) return;
  87   2                      }                                                      
  88   1        else if((P1&0x04)==0) k++;                               // 频率减
  89   1               else if((P1&0x08)==0)    vdata+=8;                //幅度加
  90   1                  else if((P1&0x10)==0)       vdata-=8;          //幅度减
  91   1        P2=vdata;                                
  92   1       EX0=1;
  93   1      }
  94          
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MODULE INFORMATION:   STATIC OVERLAYABLE
C51 COMPILER V8.02   BOXING                                                                09/11/2008 16:57:43 PAGE 3   

   CODE SIZE        =    243    ----
   CONSTANT SIZE    =    256    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      8    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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