不韋 呂
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
Revision 5:976ef47a7f25, committed 2018-03-20
- Comitter:
- MikamiUitOpen
- Date:
- Tue Mar 20 11:15:47 2018 +0000
- Parent:
- 4:42586a44caeb
- Commit message:
- 6
Changed in this revision
| Filter/Multiplier.hpp | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/Filter/Multiplier.hpp Sun Mar 18 00:59:56 2018 +0000
+++ b/Filter/Multiplier.hpp Tue Mar 20 11:15:47 2018 +0000
@@ -1,7 +1,7 @@
//---------------------------------------------------
// 定数乗算器
//
-// 2017/09/27, Copyright (c) 2017 MIKAMI, Naoki
+// 2018/03/20, Copyright (c) 2018 MIKAMI, Naoki
//---------------------------------------------------
#ifndef CONST_MULTIPLY_HPP
@@ -18,8 +18,8 @@
// 定数を乗算する処理の実行，戻り値は int16_t 型とすること
int16_t Execute(int16_t xn)
{
- int16_t yn = C_*xn;
- return yn;
+ float yn = C_*xn;
+ return (int16_t)yn;
}
private:
const float C_;
--- a/main.cpp Sun Mar 18 00:59:56 2018 +0000 +++ b/main.cpp Tue Mar 20 11:15:47 2018 +0000 @@ -9,7 +9,7 @@ // F746_SAI_IO Rev.12 // mbed Rev.161 // -// 2018/03/18, Copyright (c) 2018 MIKAMI, Naoki +// 2018/03/20, Copyright (c) 2018 MIKAMI, Naoki //----------------------------------------------------------------- #include "SAI_InOut.hpp"