text.c

基于W78E51单片机的消防员安全报警接收机系统源程序。

#include <reg54.h>
#include <absacc.h>
#include <math.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>

sbit  Mainkey  =  P2^3;
sbit  Mainring =  P2^4;
sbit  Mainled  =  P2^5;
sbit  Data_in  =  P1^6;
main()
{ Data_in = 0;
  P2 = 0x28;
     while(1)
  {     if(Data_in == 1)
             {
			        Mainring = !Mainring;
                    Mainled  = !Mainled;
              }
     	 if(!Mainkey)
		    {
			  Mainring = 0;
			  Mainled  = 1;
			 }
  }
}