main._c

51单片驱动18b20的源代码程序!供设计者参考!

#include <iom16v.h>
#include <macros.h>
#include "lcd.h"
#include "ds18b20.h"

void main(void)
{
   unsigned char i=0;
   unsigned int  temp=0;
   CLI();
   LCD_init();
   SEI();
   LCD_DisplayString(1,4,"DS18B20");
   
   temp=resetDS18B20();   //检测是否有DS18B20
   if(temp)
     LCD_DisplayString(2,1,"DS18B20 exist");
   else
     LCD_DisplayString(2,1,"NO DS18B20 ");
   delay_nms(1000);	 
   LCD_DisplayString(2,1,"T=           ");	 
   while(1)
   {
     readTempDS18B20();
   }
}