vari.h

用单片机实现出租车计价器的源码

#include<reg52.h>
	sbit fg_1s =flag^4;		//1s刷新标志
	sbit fg_1s1=flag^5;	     //1s刷新,计算等待费用

	sbit fg_qibu =flag^7; 
	bit  fg_day_ng;
	bit  fg_100 ;
	bit  fg_wait;
	bit  key_fg;
	bit  fg_on;