main.lst

CT107D测试程序(含超声测距)

C51 COMPILER V9.02   MAIN                                                                  01/01/2006 00:57:23 PAGE 1   


C51 COMPILER V9.02, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN .\output\main.obj
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND PRINT(.\list\main.lst) OBJECT(.\output\mai
                    -n.obj)

line level    source

   1          #include "reg52.h"
   2          #include "ds18b20.h"
   3          
   4          unsigned int tflag;
   5          bit secflag = 0;
   6          unsigned char text[] = "Temperature = ";
   7          unsigned char enter[] = {0x0A,0x0D};
   8          
   9          void uart_tx(unsigned char *p,unsigned char length);
  10          char dat(char a);
  11          
  12          void main(void)
  13          {
  14   1        unsigned char temp;
  15   1        
  16   1        SCON = 0x50;
  17   1        TMOD = 0x22;
  18   1        
  19   1        TH1 = 0xF3;
  20   1        TL1 = 0xF3;
  21   1        TH0 = 0x06;
  22   1        TL0 = 0x06;
  23   1        
  24   1        EA = 1;
  25   1        ET0 = 1;
  26   1      
  27   1        TR0 = 1;
  28   1        TR1 = 1;
  29   1        
  30   1        while(1)
  31   1        {
  32   2          
  33   2              if(secflag == 1)
  34   2              {
  35   3                secflag = 0;
  36   3                uart_tx(text,14);
  37   3                
  38   3                temp = rd_temperature();
  39   3      
  40   3                if(temp>99)
  41   3                {
  42   4                      SBUF = temp/100 + 0x30;
  43   4                      while(TI == 0);
  44   4                      TI = 0;
  45   4                }
  46   3      
  47   3                if(temp>9)
  48   3                {
  49   4                      SBUF = temp%100/10 + 0x30;
  50   4                      while(TI == 0);
  51   4                      TI = 0;
  52   4                }
  53   3      
  54   3                SBUF = temp%100%10 + 0x30;
C51 COMPILER V9.02   MAIN                                                                  01/01/2006 00:57:23 PAGE 2   

  55   3                while(TI == 0);
  56   3                TI = 0;
  57   3      
  58   3                uart_tx(enter,2);
  59   3              }        
  60   2        }
  61   1      }
  62          
  63          //定时器TO中断服务函数
  64          void isr_t0(void) interrupt 1
  65          {
  66   1        tflag++;
  67   1        if(tflag == 4000)
  68   1        {
  69   2          tflag = 0;
  70   2              secflag = 1;
  71   2        }
  72   1      }
  73          
  74          //串口传输函数
  75          void uart_tx(unsigned char *p,unsigned char length)
  76          {
  77   1        unsigned char i;
  78   1        for(i=0;i<length;i++)
  79   1        {
  80   2              SBUF = *(p+i);
  81   2              while(TI == 0);
  82   2              TI = 0;
  83   2        }
  84   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    197    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     19       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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