delay.h

倒车雷达的原理图与源码

/*
***************************************************************************************************
* Copyright (C),2007
* Author        : YanZhongsan
* Email         : [e-mail]
* Date          : 2007-10-17
* File name     : Delay.h
* Description   : Define the time macro
* Version       : V 1.0
* Others        : None
***************************************************************************************************
*/
#ifndef Delay_h
#define Delay_h

#include <intrinsics.h>

//Define the CPU clock frequency
#define XTAL    11059200UL

#if     XTAL==11059200
    #define DELAY_1us(NUM)          __delay_cycles(12*NUM)//11.0592MHz,nodivide
#elif   XTAL==12000000
    #defube DELAY_1us(NUM)
#endif


void DELAY_10ms(UCHAR_8 NUM);

#endif