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46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
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/**
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******************************************************************************
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* @addtogroup AHRS AHRS Control
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* @brief The AHRS Modules perform
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*
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* @{
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* @addtogroup AHRS_TIMER
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* @brief Sets up a simple timer that can be polled to estimate idle time
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* @{
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*
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*
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* @file ahrs.c
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @brief INSGPS Test Program
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* @see The GNU Public License (GPL) Version 3
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef AHRS_TIMER
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#define AHRS_TIMER
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#include <pios.h>
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#define TIMER_RATE (8e6 / 128)
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void timer_start();
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uint32_t timer_count();
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uint32_t timer_rate();
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#endif
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