SD card player with variable cotoff frequency lowpass and highpass IIR filter. SD カードの *.wav ファイルのオーディオ信号を,遮断周波数可変 IIR 低域通過および高域通過フィルタを通して,ボードに搭載されているCODEC で出力する.このプログラムについては,CQ出版社インターフェース誌 2018年8月号で解説している.

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton

Files at this revision

API Documentation at this revision

Comitter:
MikamiUitOpen
Date:
Mon Apr 10 01:44:22 2017 +0000
Parent:
10:3532c05aa1a9
Commit message:
12

Changed in this revision

BSP_DISCO_F746NG.lib Show diff for this revision Revisions of this file
F746_GUI.lib Show annotated file Show diff for this revision Revisions of this file
LCD_DISCO_F746NG.lib Show diff for this revision Revisions of this file
MyVariableFilter/VariableIirFilter.hpp Show annotated file Show diff for this revision Revisions of this file
TS_DISCO_F746NG.lib Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r 3532c05aa1a9 -r 399670d24ed9 BSP_DISCO_F746NG.lib
--- a/BSP_DISCO_F746NG.lib	Tue Mar 28 10:49:30 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/teams/ST/code/BSP_DISCO_F746NG/#5a395e126678
diff -r 3532c05aa1a9 -r 399670d24ed9 F746_GUI.lib
--- a/F746_GUI.lib	Tue Mar 28 10:49:30 2017 +0000
+++ b/F746_GUI.lib	Mon Apr 10 01:44:22 2017 +0000
@@ -1,1 +1,1 @@
-https://mbed.org/users/MikamiUitOpen/code/F746_GUI/#d7f9f667fa68
+https://mbed.org/users/MikamiUitOpen/code/F746_GUI/#e6648167e8d3
diff -r 3532c05aa1a9 -r 399670d24ed9 LCD_DISCO_F746NG.lib
--- a/LCD_DISCO_F746NG.lib	Tue Mar 28 10:49:30 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/teams/ST/code/LCD_DISCO_F746NG/#d44525b1de98
diff -r 3532c05aa1a9 -r 399670d24ed9 MyVariableFilter/VariableIirFilter.hpp
--- a/MyVariableFilter/VariableIirFilter.hpp	Tue Mar 28 10:49:30 2017 +0000
+++ b/MyVariableFilter/VariableIirFilter.hpp	Mon Apr 10 01:44:22 2017 +0000
@@ -11,7 +11,6 @@
 #include "SD_PlayerSkeleton.hpp"
 #include "BtwthDesignerDrawer.hpp"
 #include "SeekbarGroup.hpp"
-using namespace Mikami;
 
 namespace Mikami
 {
diff -r 3532c05aa1a9 -r 399670d24ed9 TS_DISCO_F746NG.lib
--- a/TS_DISCO_F746NG.lib	Tue Mar 28 10:49:30 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-https://developer.mbed.org/teams/ST/code/TS_DISCO_F746NG/#fe0cf5e2960f
diff -r 3532c05aa1a9 -r 399670d24ed9 main.cpp
--- a/main.cpp	Tue Mar 28 10:49:30 2017 +0000
+++ b/main.cpp	Mon Apr 10 01:44:22 2017 +0000
@@ -5,14 +5,10 @@
 //      可変フィルタ ---- IIR 低域通過および高域通過フィルタ
 //      出力:モノラル(L+R を左右チャンネルに出力する)
 //
-//  ライブラリのリビジョン:
-//      BSP_DISCO_F746NG    rev.5
-//
-//  2017/03/28, Copyright (c) 2017 MIKAMI, Naoki
+//  2017/04/09, Copyright (c) 2017 MIKAMI, Naoki
 //--------------------------------------------------------------
 
 #include "VariableIirFilter.hpp"
-
 using namespace Mikami;
 
 int main()