62 lines
2.1 KiB
C
Executable File
62 lines
2.1 KiB
C
Executable File
/******************************************************************************
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*
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* $Id: AKHFlucCheck.h 92 2012-11-30 11:54:41Z yamada.rj $
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*
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* -- Copyright Notice --
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*
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* Copyright (c) 2004 Asahi Kasei Microdevices Corporation, Japan
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* All Rights Reserved.
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*
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* This software program is the proprietary program of Asahi Kasei Microdevices
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* Corporation("AKM") licensed to authorized Licensee under the respective
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* agreement between the Licensee and AKM only for use with AKM's electronic
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* compass IC.
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*
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* THIS SOFTWARE IS PROVIDED TO YOU "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABLITY, FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT OF
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* THIRD PARTY RIGHTS, AND WE SHALL NOT BE LIABLE FOR ANY LOSSES AND DAMAGES
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* WHICH MAY OCCUR THROUGH USE OF THIS SOFTWARE.
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*
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* -- End Asahi Kasei Microdevices Copyright Notice --
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*
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******************************************************************************/
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#ifndef AKSC_INC_AKHFLUCCHECK_H
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#define AKSC_INC_AKHFLUCCHECK_H
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#include "AKMDevice.h"
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//========================= Constant definition =========================//
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//========================= Type declaration ===========================//
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typedef struct _AKSC_HFLUCVAR {
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int16vec href; // Basis of magnetic field
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int16 th; // The range of fluctuation
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}AKSC_HFLUCVAR;
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//========================= Prototype of Function =======================//
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AKLIB_C_API_START
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int16 AKSC_InitHFlucCheck(
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AKSC_HFLUCVAR* hflucv, //(o) : A set of criteria to be initialized
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const int16vec* href, //(i) : Initial value of basis
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const int16 th //(i) : The range of fluctuation
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);
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int16 AKSC_HFlucCheck(
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AKSC_HFLUCVAR* hflucv, //(i/o) : A set of criteria
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const int16vec* hdata //(i) : Current magnetic vector
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);
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void AKSC_TransByHbase(
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const int32vec* prevHbase, //(i) : Previous hbase
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const int32vec* hbase, //(i) : Current hbase
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int16vec* ho, //(i/o) : Offset value based on current hbase(16bit)
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int32vec* ho32, //(i/o) : Offset value based on current hbase(32bit)
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int16* overflow //(o) : 0;success, 1;ho overflow.
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);
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AKLIB_C_API_END
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#endif
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