text.c

基于ds18b20的数字温度计

#include <reg52.H>
#include<ds18b20.h>
#include<lcd1602.h>
void delay(unsigned int i)
{
	unsigned int a,b;
	for(a=0;a<i;a++)
		for(b=0;b<i;b++);;		
}
void main()
{
	float t;
	for(;;)
	{
		t=ReadTemperature();
		t=t/10000;
		lcd_ready(0,1,0);
		addr_zfc_print(1,0,"t=");
		naddr_sj_print(t);
		naddr_zf_print('C');
		delay(400);
	}
}