C51 COMPILER V7.50   IODEFINE                                                              10/19/2006 22:37:12 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE IODEFINE
OBJECT MODULE PLACED IN .\IOdefine.obj
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE D:\桌面文件夾\keil\IOdefine.c BROWSE DEBUG OBJECTEXTEND PRINT(.\IOdefine.ls
                    -t) OBJECT(.\IOdefine.obj)

line level    source

   1          #ifndef IOdefine_h
   2          #define IOdefine_h
   3          #include<reg51.h>
   4          #include <absacc.h>
   5          
   6          /* 數碼管段驅動寄存器地址 */
   7          #define ADDR_8SEG       XBYTE[0x2000]
   8          
   9          /* 數碼管位驅動和指示燈驅動寄存器地址 */
  10          #define ADDR_SEL        XBYTE[0x4000]
  11          
  12           /* 數碼管位驅動和指示燈驅動信號輸出緩存，定義了一個可位尋址的變量 */
  13          unsigned char bdata output_sel;
  14                  sbit led_1 = output_sel^5;
  15                  sbit led_2 = output_sel^6;
  16                  sbit led_3 = output_sel^7;
  17                  sbit led_4 = output_sel^4;
  18          
  19          
  20          /* 按鍵 */
  21          sbit dUp=P1^0;//占空比增大
  22          sbit dDown=P1^1;//占空比減小
  23          //sbit KEY3=    P1^2;
  24          //sbit KEY4=    P1^3;
  25          sbit waveOut = P3^2;//輸出占空比可調的方波
  26          
  27          
  28          
  29          unsigned char NUMTOSEG7(unsigned char DATA)//十進制譯碼十六進制
  30          {
  31   1        unsigned char AA;
  32   1        switch (DATA)
  33   1        { case 0: AA=0xc0;break; /* ‘0’*/
  34   2          case 1: AA=0xf9;break; /* ‘1’*/
  35   2          case 2: AA=0xa4;break; /* ‘2’*/
  36   2          case 3: AA=0xb0;break; /* ‘3’   */
  37   2          case 4: AA=0x99;break; /* ‘4’   */
  38   2          case 5: AA=0x92;break; /* ‘5’  */
  39   2          case 6: AA=0x82;break; /* ‘6’  */
  40   2          case 7: AA=0xf8;break; /* ‘7’*/
  41   2          case 8: AA=0x80;break; /* ‘8’*/
  42   2          case 9: AA=0x90;break; /* ‘9’*/
  43   2          case 10: AA=0x88;break; /* ‘A’*/
  44   2          case 11: AA=0x83;break; /* ‘B’*/
  45   2          case 12: AA=0xc6;break; /* ‘C’*/
  46   2          case 13: AA=0xa1;break; /* ‘D’*/
  47   2          case 14: AA=0x86;break; /* ‘E’*/
  48   2          case 15: AA=0x8e;break; /* ‘F’*/
  49   2          case '-':AA=0xbf;break; /* 破折號，此處原誤為0xdf，系04級王資凱同學指正*/
  50   2      
  51   2          case '_':AA=0xf7;break; /* 下劃線*/
  52   2      
  53   2          case ' ':AA=0xff;break; /* 消隱*/
  54   2          default: AA=0xff;
C51 COMPILER V7.50   IODEFINE                                                              10/19/2006 22:37:12 PAGE 2   

  55   2        }
  56   1        return(AA);
  57   1      }
  58          
  59          
  60          
  61          #define LEDdisplay(n) ADDR_8SEG = NUMTOSEG7(n)&0x7f;
  62          
  63          
  64          #endif


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    161    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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