main.lst

SHT10温湿度测试

C51 COMPILER V8.15   MAIN                                                                  08/06/2009 13:49:09 PAGE 1   


C51 COMPILER V8.15, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: D:\专业软件SLF\keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "reg52.h"
   2          #include "44KEY.h"
   3          #include "LED.h"
   4          #include "SHT10.h"
   5          #include "Psener.h"
   6          
   7          #define uchar unsigned char
   8          #define uint unsigned int
   9          unsigned char a; 
  10          bit read_flag=0;
  11          
  12          void mDelay(unsigned int j)
  13          {
  14   1          uint i;
  15   1              for(;j>0;j--)
  16   1              {
  17   2                  for(i=124;i>0;i--)
  18   2                      {;}
  19   2              }
  20   1      }
  21          
  22          void init_serialcomm(void) 
  23          { 
  24   1          SCON  = 0x50;       //SCON: serail mode 1, 8-bit UART, enable ucvr  
  25   1          TMOD |= 0x20;       //TMOD: timer 1, mode 2, 8-bit reload  
  26   1          PCON |= 0x80;       //SMOD=1;  
  27   1          TH1   = 0xF3;       //Baud:4800  fosc=12MHz  
  28   1          IE   |= 0x90;       //Enable Serial Interrupt  
  29   1          TR1   = 1;          // timer 1 run  
  30   1         //TI=0;  
  31   1      } 
  32           
  33          void send_char_com(unsigned char ch) //向串口发送一个字符   
  34          { 
  35   1          SBUF=ch; 
  36   1          while(!TI); 
  37   1          TI=0; 
  38   1      } 
  39           
  40          //向串口发送一个字符串，strlen为该字符串长度  
  41          /*void send_string_com(unsigned char *str,unsigned int strlen) 
  42          { 
  43              unsigned int k=0; 
  44              do  
  45              { 
  46                  send_char_com(*(str + k)); 
  47                  k++; 
  48              } while(k < strlen); 
  49          }*/ 
  50            
  51          void serial () interrupt 4 using 3 //串口接收中断函数  
  52          { 
  53   1          if(RI) 
  54   1          { 
  55   2              unsigned char ch; 
C51 COMPILER V8.15   MAIN                                                                  08/06/2009 13:49:09 PAGE 2   

  56   2              RI = 0; 
  57   2              ch=SBUF; 
  58   2              a=ch;
  59   2                                
  60   2              //checksum ^= ch; 
  61   2             //if((count3==(INBUF_LEN-1))&&(!checksum))//如果串口接收的数据达到INBUF_LEN个,且校验没错，就置位取