不韋 呂 / Mbed 2 deprecated CQ_DigitalFilterLab

CQエレクトロニクス･セミナ「実習・マイコンを動かしながら学ぶディジタル･フィルタ」で使うプログラム．雛形として使う． http://seminar.cqpub.co.jp/ccm/ES18-0020

Dependencies:   F746_GUI F746_SAI_IO mbed

MyFiles/Trigger.hpp@5:976ef47a7f25, 2018-03-20 (annotated)

Committer:
MikamiUitOpen
Date:
Tue Mar 20 11:15:47 2018 +0000
Revision:
5:976ef47a7f25
Parent:
0:b6d17af0f47a 
6

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:b6d17af0f47a 1 //---------------------------------------------------------------
MikamiUitOpen 0:b6d17af0f47a 2 // トリガの条件を満足する点を探す
MikamiUitOpen 0:b6d17af0f47a 3 //
MikamiUitOpen 0:b6d17af0f47a 4 // 2017/07/24, Copyright (c) 2017 MIKAMI, Naoki
MikamiUitOpen 0:b6d17af0f47a 5 //---------------------------------------------------------------
MikamiUitOpen 0:b6d17af0f47a 6
MikamiUitOpen 0:b6d17af0f47a 7 #ifndef F746_TRIGGER_HPP
MikamiUitOpen 0:b6d17af0f47a 8 #define F746_TRIGGER_HPP
MikamiUitOpen 0:b6d17af0f47a 9
MikamiUitOpen 0:b6d17af0f47a 10 #include "mbed.h"
MikamiUitOpen 0:b6d17af0f47a 11 #include "Array.hpp"
MikamiUitOpen 0:b6d17af0f47a 12
MikamiUitOpen 0:b6d17af0f47a 13 namespace Mikami
MikamiUitOpen 0:b6d17af0f47a 14 {
MikamiUitOpen 0:b6d17af0f47a 15 int Trigger(const Array<int16_t>& xn, // 対象とするデータ
MikamiUitOpen 0:b6d17af0f47a 16 int th) // トリガの基準値
MikamiUitOpen 0:b6d17af0f47a 17 {
MikamiUitOpen 0:b6d17af0f47a 18 int n;
MikamiUitOpen 0:b6d17af0f47a 19 for (n=1; n<xn.Length()/2; n++)
MikamiUitOpen 0:b6d17af0f47a 20 if ((xn[n-1] < -th) && (xn[n] > th))
MikamiUitOpen 0:b6d17af0f47a 21 return n;
MikamiUitOpen 0:b6d17af0f47a 22 return 0;
MikamiUitOpen 0:b6d17af0f47a 23 }
MikamiUitOpen 0:b6d17af0f47a 24 }
MikamiUitOpen 0:b6d17af0f47a 25 #endif // F746_TRIGGER_HPP