led.lst

c51的温度测量程序,利用的是模拟输入初学哦

C51 COMPILER V8.02   LED                                                                   02/24/2009 13:27:00 PAGE 1   


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

line level    source

   1           /*
   2           * File: Led.c
   3           *
   4           * Detail: Led显示温度值API
   5           *
   6           * Created by Pandar([e-mail]) on 2009-2-22
   7           *
   8           * Modified by Pandar([e-mail]) on 2009-2-22
   9           *
  10           */
  11          #include "reg.h"
  12          #include "math.h"
  13          #include "Led.h"
  14          #include "ChunfengStdX51.h"
  15          
  16          uint8 xdata Led3 _at_ LED3_ADDRESS;
  17          uint8 xdata Led2 _at_ LED2_ADDRESS;
  18          uint8 xdata Led1 _at_ LED1_ADDRESS;
  19          uint8 xdata Led0 _at_ LED0_ADDRESS;
  20          
  21          uint8 code NumberCodec[11]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x7b,0x80};
  22          uint8 code NumberCodecWithPoint[11]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x7b,0x80};
  23          uint8 getNumber(uint16 value, uint8 index)
  24          {
  25   1          uint8 n;
  26   1          for(n=0; n<index; n++)
  27   1            value/=10;
  28   1          return value%10;
  29   1      }
  30          
  31          void ShowTemperature(uint8 busValue)
  32          {
  33   1          uint16 displayValue=busValue*(MAX_TEMPERATURE/256);
  34   1              Led3=NumberCodec[getNumber(displayValue, 3)];
  35   1              Led2=NumberCodecWithPoint[getNumber(displayValue, 2)];
  36   1          Led1=NumberCodec[getNumber(displayValue, 1)];
  37   1              Led0=NumberCodec[getNumber(displayValue, 0)];
  38   1      }
  39          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    103    ----
   CONSTANT SIZE    =     22    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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