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LibrePilot/flight/pios/inc/pios_deltatime.h

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2014-02-04 19:05:17 +01:00
/**
******************************************************************************
* @addtogroup PIOS PIOS Core hardware abstraction layer
* @{
* @addtogroup PIOS_DELTATIME time measurement Functions
* @brief PiOS Delay functionality
* @{
*
* @file pios_deltatime.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief Settings functions header
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PIOS_DELTATIME_H
#define PIOS_DELTATIME_H
struct PiOSDeltatimeConfigStruct {
uint32_t last;
float average;
float min;
float max;
float alpha;
};
typedef struct PiOSDeltatimeConfigStruct PiOSDeltatimeConfig;
/* Public Functions */
void PIOS_DELTATIME_Init(PiOSDeltatimeConfig *config, float average, float min, float max, float alpha);
float PIOS_DELTATIME_GetAverageSeconds(PiOSDeltatimeConfig *config);
#endif /* PIOS_DELTATIME_H */
/**
* @}
* @}
*/