C51 COMPILER V7.06   MAIN                                                                  08/17/2017 17:27:17 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //µ±ÈËÌåºìÍâ¸ÐӦģ¿é¸ÐÓ¦µ½Ðźźó£¬Êä³ö¸ßµçƽ£¬´ËʱLEDµÄD7ÁÁ£¬·äÃùÆ÷¿ªÊ¼±¨¾¯¡£¸ÕûÓÐÐźÅʱ£¬Ä£¿éÊä³öµÍµçƽ£
             -¬LEDµÄD8ÁÁ£¬·äÃùÆ÷Í£Ö¹¡£
   2          #include <reg52.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          sbit HC_SR051_out=P1^7;
   6          sbit D7=P1^6;
   7          sbit beep=P2^3;
   8          
   9          
  10          void delay(uint z)
  11          {                                                                                                                                                                                          
  12   1          uint i,j;
  13   1          for(i=z;i>0;i--)
  14   1              for(j=110;j>0;j--);
  15   1      } 
  16          
  17          void main()
  18          {
  19   1      
  20   1              while(1)
  21   1               {      
  22   2                      if(HC_SR051_out==1)
  23   2                              {
  24   3                                      unsigned char m;
  25   3                                      for(m=20;m>0;m--)
  26   3                                              {
  27   4                                              beep=~beep;
  28   4                                              D7=~D7;
  29   4                                              delay(500);
  30   4                                              }
  31   3                              }
  32   2      
  33   2      }
*** ERROR C141 IN LINE 33 OF MAIN.C: syntax error near ''

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