58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/******************************************************************************
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*
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* Workfile: AK8975.h
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*
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* Author: Rikita
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* Date: 09/08/20 12:08
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* Revision: 7
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*
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* -- Copyright Notice --
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*
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* Copyright (c) 2009 Asahi Kasei Microdevices Corporation, Japan
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* All Rights Reserved.
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*
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* This software program is proprietary program of Asahi Kasei Microdevices
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* Corporation("AKM") licensed to authorized Licensee under Software License
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* Agreement (SLA) executed between the Licensee and AKM.
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*
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* Use of the software by unauthorized third party, or use of the software
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* beyond the scope of the SLA is strictly prohibited.
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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_AK8975_H
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#define AKSC_INC_AK8975_H
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#include "AKMDevice.h"
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//========================= Type declaration ===========================//
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//========================= Constant definition =========================//
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#define AKSC_HSENSE_TARGET 833 // Target sensitivity for magnetic sensor
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#define AKSC_BDATA_SIZE 8
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//========================= Prototype of Function =======================//
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AKLIB_C_API_START
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void AKSC_InitDecomp8975(
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int16vec hdata[] //(i/o) : Magnetic data. index 0 is earlier data. The size of hdata must be HDATA_SIZE.
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);
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int16 AKSC_Decomp8975( //(o) : (0)normally calculated,(1)MROI is overflow,(-1)abend
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const int16 bdata[],//(i) : Block data
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const int16 hNave, //(i) : The number of magnetic data to be averaged. hNave must be 1,2,4,8,16,32
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const int16vec* asa, //(i) : Sensitivity adjustment value(the value read from Fuse ROM)
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int16vec hdata[],//(i/o) : Magnetic data. index 0 is earlier data.
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int16* hn, //(o) : The number of magnetic data, output 1.
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int16vec* have, //(o) : Average of magnetic data
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int16* dor, //(o) : 0;normal data, 1;data overrun is occurred.
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int16* derr, //(o) : 0;normal data, 1;data read error occurred.
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int16* hofl //(o) : 0;normal data, 1;data overflow occurred.
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);
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AKLIB_C_API_END
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#endif
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