#include <iom16v.h>
#include <macros.h>
//#include "DS18B20.h"
/*-----------------------------------------------------------------------
延時(shí)函數(shù)
系統(tǒng)時(shí)鐘：8M
-----------------------------------------------------------------------*/
void delay_1us(void)                 //1us延時(shí)函數(shù)
  {
   asm("nop");
  }

void delay_nus(unsigned int n)       //N us延時(shí)函數(shù)
  {
   unsigned int i=0;
   for (i=0;i<n;i++)
   delay_1us();
  }
  
void delay_1ms(void)                 //1ms延時(shí)函數(shù)
  {
   unsigned int i;
   for (i=0;i<1141;i++);
  }
  
void delay_nms(unsigned int n)       //N ms延時(shí)函數(shù)
  {
   unsigned int i=0;
   for (i=0;i<n;i++)
   delay_1ms();
  }
  
  
void delay(unsigned int x)  //1.5us左右
{
     while(x)
    {
       x--;
    }
}