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
Revision 11:399670d24ed9, committed 2017-04-10
- Comitter:
- MikamiUitOpen
- Date:
- Mon Apr 10 01:44:22 2017 +0000
- Parent:
- 10:3532c05aa1a9
- Commit message:
- 12
Changed in this revision
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()