tianxiang2.lst

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C51 COMPILER V6.12  TIANXIANG2                                                             04/29/2009 13:14:04 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE TIANXIANG2
OBJECT MODULE PLACED IN .\tianxiang2.OBJ
COMPILER INVOKED BY: E:\Keil\C51\BIN\C51.EXE .\tianxiang2.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #include<stdio.h>
   3          
   4          #define uchar unsigned char 
   5          #define uint unsigned int 
   6          
   7          sbit ds=P2^2;
   8          sbit dula=P2^6;
   9          sbit wela=P2^7;
  10          sbit beep=P2^3;
  11          
  12          uint temp;
  13          float f_temp;
  14          /*uint warn_l1=270;
  15          uint warn_l2=250;
  16          uint warn_h1=300;
  17          uint warn_h2=320;
  18          
  19          sbit led0=P1^0;
  20          sbit led1=P1^1;
  21          sbit led2=P1^2;
  22          sbit led3=P1^3;
  23          */
  24          unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f,
  25          0xBf,0x86,0xDb,0xCf,0xE6, 0xEd,0xEd,0x87,0xFf,0xEf};    
  26          //共阴极数码管显示数字0.，1.，2.，3.，4.，5.，6.，7.，8.，9.    
  27          
  28          void delay(uint z)
  29          {	
  30   1      	uint x,y;
  31   1      	for(x=z;x>0;x--)
  32   1      		for(y=110;y>0;y--);	
  33   1      }
  34          
  35          void dsreset()
  36          {
  37   1      	uint i;
  38   1      	ds=0;
  39   1      	i=103;
  40   1      	while(i>0) i--;
  41   1      	ds=1;
  42   1      	i=4;
  43   1      	while(i>0) i--;
  44   1      }   
  45          
  46          bit tempreadbit()
  47          {
  48   1      	uint i;
  49   1      	bit dat;
  50   1      	ds=0;i++;
  51   1      	ds=1;i++;i++;
  52   1      	dat=ds;
  53   1      	i=8;
  54   1      	while(i>0) i--;
  55   1      	return (dat);
C51 COMPILER V6.12  TIANXIANG2                                                             04/29/2009 13:14:04 PAGE 2   

  56   1      }
  57          
  58          uchar tempread()
  59          {
  60   1      	uchar i,j,dat;
  61   1      	dat=0;
  62   1      	for(i=1;i<=8;i++)
  63   1      	{
  64   2      		j=tempreadbit();
  65   2      		dat=(j<<7)|(dat>>1);
  66   2      	}
  67   1      	return (dat);
  68   1      }
  69          
  70          void tempwritebyte(uchar dat)
  71          {
  72   1      	uint i;
  73   1      	uchar j;
  74   1      	bit testb;
  75   1      	for(j=1;j<=8;j++)
  76   1      	{
  77   2      		testb=dat&0x01;
  78   2      		dat=dat>>1;
  79   2      		if(testb)
  80   2      		{
  81   3      			ds=0;
  82   3      			i++;i++;
  83   3      			ds=1;
  84   3      			i=8;while(i>0) i--;
  85   3      		}
  86   2      		else
  87   2      		{
  88   3      			ds=0;
  89   3      			i=8;
  90   3      			while(i>0) i--;
  91   3      			ds=1;
  92   3      			i++;i++;
  93   3      		}
  94   2      	}
  95   1      }
  96          
  97          void tempchange()
  98          {
  99   1      	dsreset();
 100   1      	delay(1);
 101   1      	tempwritebyte(0xcc);
 102   1      	tempwritebyte(0x44);
 103   1      }
 104          
 105          uint get_temp()
 106          {
 107   1      	uchar a,b;
 108   1      	dsreset();
 109   1      	delay(1);
 110   1      	tempwritebyte(0xcc);
 111   1      	tempwritebyte(0xbe);
 112   1      	a=tempread();
 113   1      	b=tempread();
 114   1      	temp=b;
 115   1      	temp<<=8;
 116   1      	temp=temp|a;
 117   1      	f_temp=temp*0.0625;
C51 COMPILER V6.12  TIANXIANG2                                                             04/29/2009 13:14:04 PAGE 3   

 118   1      	temp=f_temp*10+0.5;
 119   1      	f_temp=f_temp+0.05;
 120   1      	return temp;
 121   1      }
 122          
 123          void display(uchar num,uchar dat)
 124          {
 125   1      	uchar i;
 126   1      	dula=0;
 127   1      	P0=table[dat];
 128   1      	dula=1;
 129   1      	dula=0;
 130   1      	wela=0;
 131   1      	i=0xFF;
 132   1      	i=i&(~((0x01)<<(num)));
 133   1      	P0=i;
 134   1      	wela=1;
 135   1      	wela=0;
 136   1      	delay(1);
 137   1      }
 138          
 139          void dis_temp(uint t)
 140          {
 141   1      	uchar i;
 142   1      	i=t/100;
 143   1      	display(0,i);
 144   1      	i=t%100/10;
 145   1      	display(1,i);
 146   1      	i=t%100%10;
 147   1      	display(2,i);
 148   1      }
 149          void main()
 150          {	
 151   1      	uchar ii;
 152   1      	while(1)
 153   1      	{
 154   2      		tempchange();
 155   2      		for(ii=0;ii<5;ii++)
 156   2      		{
 157   3      			dis_temp(get_temp());
 158   3      		}
 159   2      	}
 160   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    499    ----
   CONSTANT SIZE    =     20    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       2
END OF MODULE INFORMATION.


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