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df4fdc2473
・充電状況割り込みをtask_status -> task_batt へ統合 ・Doxgenで処理できるように関数の看板を変更、追記など コードそのものはお蔵入りになると思うのですが... ・include を少し整理 git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-05-23%20-%20ctr.7z%20+%20svn_v1.068.zip/ctr/svn/ctr_mcu@406 013db118-44a6-b54f-8bf7-843cb86687b1
88 lines
1.3 KiB
C
88 lines
1.3 KiB
C
/********************************************//**
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歩数計で使用する、LPFのフィルタ係数
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$Id$
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***********************************************/
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#include "incs.h"
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// =========================================================
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#define TAP 64
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#define FIL_COEFF_QUANT 10
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const s8 lpf_coeff[]={
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/*
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Window Function Algorithm LPF
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Sampling Frequency = 100.0
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cutoff1 = 6.0000000
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Tap Count =64
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Kaiser Constant = 7.000000
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Quantized by 11 [bits]
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*/
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/* 0,// [0]
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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*/
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1,// 8
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2,
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2,
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3,
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3,
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2,
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0,
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-2,
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-5,// 16
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-9,
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-13,
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-16,
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-16,
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-13,
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-6,
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4,
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18,// 24
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37,
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56,
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77,
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95,
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110,
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119,
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122,
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119,// 32
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110,
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95,
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77,
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56,
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37,
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18,
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4,
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-6,// 40
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-13,
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-16,
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-16,
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-13,
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-9,
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-5,
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-2,
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0,// 48
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2,
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3,
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3,
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2,
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2,
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1,
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/*
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0,
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0,// 56
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0,
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0,
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0,
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0,
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0,
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0,
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0
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*/
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};
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