?? delay.h
字號:
/*-----------------------------------------------------------------------
延時(shí)函數(shù)
系統(tǒng)時(shí)鐘：8M
-----------------------------------------------------------------------*/
#ifndef DELAY_H
#define DELAY_H
#if defined DELAY_C
void delay_1us(void); //1us延時(shí)函數(shù)
void delay_nus(unsigned int n); //N us延時(shí)函數(shù)
void delay_1ms(void) ; //1ms延時(shí)函數(shù)
void delay_nms(unsigned int n) ; //N ms延時(shí)函數(shù)
#else
extern void delay_1us(void); //1us延時(shí)函數(shù)
extern void delay_nus(unsigned int n); //N us延時(shí)函數(shù)
extern void delay_1ms(void) ; //1ms延時(shí)函數(shù)
extern void delay_nms(unsigned int n) ; //N ms延時(shí)函數(shù)
#endif
#endif
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