hrtick.h

Go to the documentation of this file.

/*
 Copyright (C) 2009 Sung Ho Park
 Contact: ubinos.org@gmail.com
 
 This file is part of the itf_ubinos component of the Ubinos.
 
 GNU General Public License Usage
 This file may be used under the terms of the GNU
 General Public License version 3.0 as published by the Free Software
 Foundation and appearing in the file license_gpl3.txt included in the
 packaging of this file. Please review the following information to
 ensure the GNU General Public License version 3.0 requirements will be
 met: http://www.gnu.org/copyleft/gpl.html.
 
 GNU Lesser General Public License Usage
 Alternatively, this file may be used under the terms of the GNU Lesser
 General Public License version 2.1 as published by the Free Software
 Foundation and appearing in the file license_lgpl.txt included in the
 packaging of this file. Please review the following information to
 ensure the GNU Lesser General Public License version 2.1 requirements
 will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 
 Commercial Usage
 Alternatively, licensees holding valid commercial licenses may
 use this file in accordance with the commercial license agreement
 provided with the software or, alternatively, in accordance with the
 terms contained in a written agreement between you and rightful owner.
 */
 
#ifndef UBIK_HRTICK_H_
#define UBIK_HRTICK_H_
 
#ifdef  __cplusplus
extern "C"
{
#endif
 
#include <ubinos_config.h>
#include <ubinos/type.h>
 
typedef struct _hrtick_t
{
    unsigned int high; 
    unsigned int low; 
    unsigned int hrtick; 
} hrtick_t;
 
int ubik_hrtick_enable(int htimerno);
 
int ubik_hrtick_disable(void);
 
int ubik_hrtick_reset(void);
 
unsigned int ubik_hrtick_gettickpersec(void);
 
unsigned int ubik_hrtick_gethrtickpermsec(void);
 
int ubik_hrtick_gettick(hrtick_t * tick_p);
 
int ubik_hrtick_gettickdiff(hrtick_t * tick1_p, hrtick_t * tick2_p,
        hrtick_t * tickdiff_p);
 
int ubik_hrtick_hrticktotime(hrtick_t * tick_p, unsigned int * nsec_p,
        unsigned int * usec_p, unsigned int * msec_p);
 
int ubik_hrtick_hrticktotimens(hrtick_t * tick_p, unsigned int * nsec_p);
 
int ubik_hrtick_hrticktotimeus(hrtick_t * tick_p, unsigned int * usec_p);
 
#ifdef  __cplusplus
}
#endif
 
#endif /* UBIK_HRTICK_H_ */