delay.h

来自「AVR Mega88 + nRF24L01 wireless 2.4GHz 」· C头文件 代码 · 共 13 行

#ifndef _DELAY_H_
#define _DELAY_H_


#define K_DELAY	F_CPU/1600
#define XTAL F_CPU              /**< clock frequency in Hz, used to calculate delay timer */

extern 	void delayloop(unsigned long t); 
extern 	void delay_us(unsigned int  us);
extern 	void delay_ms(unsigned long  ms);

#endif