#if !defined(__USD_DETECTOR_H)

#define	__USD_DETECTOR_H


#ifdef __cplusplus
extern "C" {
#endif // __cplusplus


#include "imu_data.h"


#ifndef BOOL

#define	BOOL		int

#define	TRUE		1
#define	FALSE		0

#endif // BOOL


typedef struct {

} usd_detector, * pusd_detector;


pusd_detector		usd_detector_open(pusd_detector pObj);

void				usd_detector_close(pusd_detector pObj);


BOOL				usd_detector_is_up_side_down(pusd_detector pObj, pimu_int16_data pData);


#ifdef __cplusplus
}
#endif // __cplusplus


#endif