xian shi lian xi.lst

利用串行驱动数码显示每位从0显示到F

C51 COMPILER V7.50   XIAN_SHI_LIAN_XI                                                      10/24/2005 00:43:21 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE XIAN_SHI_LIAN_XI
OBJECT MODULE PLACED IN XIAN SHI LIAN XI.OBJ
COMPILER INVOKED BY: D:\KEIL\C51\BIN\C51.EXE XIAN SHI LIAN XI.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #define uchar unsigned char
   3          #define OSC_FREQ        12000000
   4          #define _10ms           (65536-OSC_FREQ/(12000000/9970))
   5          
   6          uchar code tab[]={0x88,0xEB,0x4c,0x49,0x2B,0x19,0x18,0xCB,0x08,
   7                                                  0x09,0x0A,0x38,0x9C,0x68,0x1C,0x1E,0xFF};
   8          uchar ucCnt_10ms;
   9          uchar ucLed1;
  10          uchar ucLed2;
  11          uchar ucLed3;
  12          uchar ucLed4;
  13          uchar ucLed5;
  14          uchar ucLed6;
  15          
  16          /**************************************/
  17          
  18          void main(void)
  19          {
  20   1              uchar j;
  21   1              uchar i;
  22   1              TMOD=0x01;
  23   1              TH0=_10ms/256;
  24   1              TL0=_10ms%256;
  25   1              SCON=0x00;
  26   1              TI=0;
  27   1              EA=1;
  28   1              ET0=1;
  29   1              TR0=1;
  30   1              ucCnt_10ms=0;
  31   1              ucLed1=0;
  32   1              ucLed2=1;
  33   1              ucLed3=2;
  34   1              ucLed4=3;
  35   1              ucLed5=4;
  36   1              ucLed6=5;
  37   1              for(;;)
  38   1              {
  39   2                      SBUF=tab[ucLed1];
  40   2                      while(!TI);
  41   2                      TI=0;
  42   2                      SBUF=tab[ucLed2];
  43   2                      while(!TI);
  44   2                      TI=0;
  45   2                      SBUF=tab[ucLed3];
  46   2                      while(!TI);
  47   2                      TI=0;
  48   2                      SBUF=tab[ucLed4];
  49   2                      while(!TI);
  50   2                      TI=0;
  51   2                      SBUF=tab[ucLed5];
  52   2                      while(!TI);
  53   2                      TI=0;
  54   2                      SBUF=tab[ucLed6];
  55   2                      while(!TI);
C51 COMPILER V7.50   XIAN_SHI_LIAN_XI                                                      10/24/2005 00:43:21 PAGE 2   

  56   2                      TI=0;
  57   2                      for(i=0;i<0x02;i++);
  58   2                      for(i=0;i<0xff;i++);
  59   2                      for(i=0;i<0xff;i++);
  60   2                      for(i=0;i<0xff;i++);
  61   2                      for(i=0;i<0xff;i++);
  62   2                      for(i=0;i<0xff;i++);
  63   2                      for(i=0;i<0xff;i++);
  64   2                      for(i=0;i<0xff;i++);
  65   2                      for(i=0;i<0xff;i++);
  66   2                      for(i=0;i<0xff;i++);
  67   2                      for(i=0;i<0xff;i++);
  68   2                      for(i=0;i<0xff;i++);
  69   2                      for(i=0;i<0xff;i++);
  70   2              }
  71   1      }
*** WARNING C280 IN LINE 20 OF XIAN SHI LIAN XI.C: 'j': unreferenced local variable
  72          
  73          /*********************************/
  74          
  75          void Time0(void) interrupt 1
  76          {
  77   1              TR0=0;
  78   1              TH0=_10ms/256;
  79   1              TL0=_10ms%256;
  80   1              TR0=1;
  81   1              if(ucCnt_10ms++==100)
  82   1              {
  83   2                      ucCnt_10ms=0;
  84   2                      if(ucLed1++==0x10)
  85   2                      {
  86   3                              ucLed1=0;
  87   3                      }
  88   2                      if(ucLed2++==0x10)
  89   2                      {
  90   3                              ucLed2=0;
  91   3                      }
  92   2                      if(ucLed3++==0x10)
  93   2                      {
  94   3                              ucLed3=0;
  95   3                      }
  96   2                      if(ucLed4++==0x10)
  97   2                      {
  98   3                              ucLed4=0;
  99   3                      }
 100   2                      if(ucLed5++==0x10)
 101   2                      {
 102   3                              ucLed5=0;
 103   3                      }
 104   2                      if(ucLed6++==0x10)
 105   2                      {
 106   3                              ucLed6=0;
 107   3                      }
 108   2              }
 109   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    306    ----
   CONSTANT SIZE    =     17    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
C51 COMPILER V7.50   XIAN_SHI_LIAN_XI                                                      10/24/2005 00:43:21 PAGE 3   

   DATA SIZE        =      7       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)