text1.lst

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C51 COMPILER V8.02   TEXT1                                                                 09/07/2008 15:51:25 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN text1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE text1.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 p,flage1=3,j=0,flage2=0; //0--方波；1--锯齿波；2--三角波；3--正弦波
  10          uint k=0;
  11          //=============正弦波数据====================
  12          uchar code sin_tab[256]=
  13          {
  14          0x80, 0x83, 0x86, 0x89, 0x8c, 0x8f, 0x92, 0x95, 0x98, 0x9c, 0x9f, 0xa2, 0xa5, 0xa8, 0xab, 0xae,
  15          0xb0, 0xb3, 0xb6, 0xb9, 0xbc, 0xbf, 0xc1, 0xc4, 0xc7, 0xc9, 0xcc, 0xce, 0xd1, 0xd3, 0xd5, 0xd8,
  16          0xda, 0xdc, 0xde, 0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xed, 0xef, 0xf0, 0xf2, 0xf3, 0xf4,
  17          0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfc, 0xfd, 0xfe, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff,
  18          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xfd, 0xfc, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0xf7,
  19          0xf6, 0xf5, 0xf3, 0xf2, 0xf0, 0xef, 0xed, 0xec, 0xea, 0xe8, 0xe6, 0xe4, 0xe3, 0xe1, 0xde, 0xdc,
  20          0xda, 0xd8, 0xd6, 0xd3, 0xd1, 0xce, 0xcc, 0xc9, 0xc7, 0xc4, 0xc1, 0xbf, 0xbc, 0xb9, 0xb6, 0xb4,
  21          0xb1, 0xae, 0xab, 0xa8, 0xa5, 0xa2, 0x9f, 0x9c, 0x99, 0x96, 0x92, 0x8f, 0x8c, 0x89, 0x86, 0x83,
  22          0x80, 0x7d, 0x79, 0x76, 0x73, 0x70, 0x6d, 0x6a, 0x67, 0x64, 0x61, 0x5e, 0x5b, 0x58, 0x55, 0x52,
  23          0x4f, 0x4c, 0x49, 0x46, 0x43, 0x41, 0x3e, 0x3b, 0x39, 0x36, 0x33, 0x31, 0x2e, 0x2c, 0x2a, 0x27,
  24          0x25, 0x23, 0x21, 0x1f, 0x1d, 0x1b, 0x19, 0x17, 0x15, 0x14, 0x12, 0x10, 0xf,  0xd,  0xc,  0xb ,
  25          0x9,  0x8,  0x7,  0x6,  0x5,  0x4,  0x3,  0x3,  0x2,  0x1,  0x1,  0x0,  0x0,  0x0,  0x0,  0x0 ,
  26          0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x1,  0x1,  0x2,  0x3,  0x3,  0x4,  0x5,  0x6,  0x7,  0x8 ,
  27          0x9,  0xa,  0xc,  0xd,  0xe,  0x10, 0x12, 0x13, 0x15, 0x17, 0x18, 0x1a, 0x1c, 0x1e, 0x20, 0x23,
  28          0x25, 0x27, 0x29, 0x2c, 0x2e, 0x30, 0x33, 0x35, 0x38, 0x3b, 0x3d, 0x40, 0x43, 0x46, 0x48, 0x4b,
  29          0x4e, 0x51, 0x54, 0x57, 0x5a, 0x5d, 0x60, 0x63, 0x66, 0x69, 0x6c, 0x6f, 0x73, 0x76, 0x79, 0x7c,
  30          };
  31          
  32          void delay_ms(uint ms)
  33          {                                                                               
  34   1              unsigned char i=10;
  35   1              while(ms--)
  36   1              {
  37   2               while(i--)
  38   2               {
  39   3             _nop_();
  40   3               }
  41   2          }
  42   1      }
  43           void covert();
  44          //===============================================================
  45          void main()
  46          {  
  47   1          TCON=0x01;
  48   1              EA=1;
  49   1              EX0=1;
  50   1              P1=0xff;
  51   1              while(1)
  52   1              {
  53   2              covert();
  54   2              }
  55   1      }
C51 COMPILER V8.02   TEXT1                                                                 09/07/2008 15:51:25 PAGE 2   

  56          
  57          void covert()
  58          {
  59   1       switch(flage1)
  60   1       {
  61   2        case 0:dataout=255;delay_ms(k);dataout=0;delay_ms(k); break;     //方波
  62   2        case 1:dataout=j++;delay_ms(k);                                               break;     //锯齿波
  63   2        case 2:{                                                                                                                 
  64   3                switch(flage2)
  65   3                              {
  66   4                               case 0:dataout=j++;delay_ms(k);if(j==255) flage2=1; break;
  67   4                               case 1:dataout=j--;delay_ms(k);if(j==0) flage2=0;      break;
  68   4                               default:return;
  69   4                              }
  70   3               }                                                                                              break;     //三角波
  71   2        case 3: dataout=sin_tab[p++];                         break;    //正弦波
  72   2        default:return;
  73   2       }
  74   1      
  75   1      }
  76          
  77          void int0() interrupt 0
  78          {
  79   1       EX0=0;
  80   1       delay_ms(1);
  81   1       if((P1&0x01)==0) 
  82   1         {
  83   2         flage1++;
  84   2         if(flage1==4) flage1=0;
  85   2         }
  86   1         else if((P1&0x02)==0)
  87   1                 { if(k==0) return;
  88   2                           k-=10;
  89   2                      }                                                       // 频率加
  90   1                else if((P1&0x04)==0) k+=10;                             // 频率减
  91   1       EX0=1;
  92   1      }
  93          
  94          
  95          
  96          
  97          
  98          
  99          
 100          
 101          
 102          
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 113          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    229    ----
C51 COMPILER V8.02   TEXT1                                                                 09/07/2008 15:51:25 PAGE 3   

   CONSTANT SIZE    =    256    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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