measure_freq.c

以51单片机为处理器

#include<reg52.h>
#include"frequency.h"
#include"lcd_1602.h"

void main()
{
   uint freq;
   lcdreset();
   disponechar(0,1,'a');
   while(1)
   {
   freq=frequency();
  // dispnumber_float(freq,3,2,10,1);
   dispnumber_digital(freq,5,2,10,1);
   }
}