#ifndef _DELAY_H
#define _DELAY_H

#ifdef __cplusplus
    extern "C" {
#endif

#include "stm32l4xx.h"
#include "General_type.h"

#ifndef IN_DELAY
#define EX_DELAY extern
	#else
#define EX_DELAY
#endif
//#include <sys.h>
#include "main.h"


EX_DELAY void delay_init(uint8_t SYSCLK);
EX_DELAY void delay_ms(uint16_t nms);
EX_DELAY void delay_us(uint32_t nus);
#ifdef __cplusplus
}
#endif
#endif