Nucleo-F446 による遮断周波数可変 LPF/HPF .DA変換器にデータを送る際は 4 倍にアップ・サンプリング.

Dependencies:   mbed SerialTxRxIntr F446_AD_DA_MultirateSWI

Files at this revision

API Documentation at this revision

Comitter:
MikamiUitOpen
Date:
Sun Jun 30 02:21:43 2019 +0000
Parent:
7:c701ad3aaf5c
Commit message:
8

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r c701ad3aaf5c -r da8bdc49f7ad main.cpp
--- a/main.cpp	Thu Jan 31 03:12:10 2019 +0000
+++ b/main.cpp	Sun Jun 30 02:21:43 2019 +0000
@@ -5,7 +5,7 @@
 //  周波数特性が PC の画面に表示され,その上のカーソルをマウスでドラッグすることで,
 //  遮断周波数を変えられる
 //
-//  2019/01/31, Copyright (c) 2019 MIKAMI, Naoki
+//  2019/06/30, Copyright (c) 2019 MIKAMI, Naoki
 //----------------------------------------------------------------------
 
 #include "main.hpp"
@@ -16,7 +16,7 @@
 // Serial クラスの受信割込み用オブジェクト
 SerialRxTxIntr rx_;
 
-// 8 次の IIR フィルタ
+// 10 次の IIR フィルタ
 const int ORDER_ = 10;
 Biquad myBiquad_[ORDER_/2];
 IirCascade iir8_(ORDER_, myBiquad_);    // IIR 縦続形のオブジェクト
diff -r c701ad3aaf5c -r da8bdc49f7ad mbed.bld
--- a/mbed.bld	Thu Jan 31 03:12:10 2019 +0000
+++ b/mbed.bld	Sun Jun 30 02:21:43 2019 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc
\ No newline at end of file
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file