不韋 呂 / Mbed 2 deprecated F746_SD_WavPlayer

Output the audio signal with filtering by IIR filter in the *.wav file on the SD card using onboard CODEC. 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の IIR 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．

Dependencies:   BSP_DISCO_F746NG F746_GUI LCD_DISCO_F746NG SDFileSystem_Warning_Fixed TS_DISCO_F746NG mbed FrequencyResponseDrawer F746_SAI_IO Array_Matrix

MyClasses_Functions/MyFunctions.hpp@11:769d986c10fa, 2016-07-04 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Jul 04 05:59:44 2016 +0000
Revision:
11:769d986c10fa
Parent:
9:fe097e4c9024 
12

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:04b43b777fae 1 //--------------------------------------------------------------
MikamiUitOpen 0:04b43b777fae 2 // フィルタ処理付き SD オーディオプレーヤーで使う大域関数（ヘッダ）
MikamiUitOpen 0:04b43b777fae 3 //
MikamiUitOpen 11:769d986c10fa 4 // 2016/07/04, Copyright (c) 2016 MIKAMI, Naoki
MikamiUitOpen 0:04b43b777fae 5 //--------------------------------------------------------------
MikamiUitOpen 0:04b43b777fae 6
MikamiUitOpen 0:04b43b777fae 7 #ifndef F746_MY_FUNCTIONS_HPP
MikamiUitOpen 0:04b43b777fae 8 #define F746_MY_FUNCTIONS_HPP
MikamiUitOpen 0:04b43b777fae 9
MikamiUitOpen 7:2964179ff931 10 #include "SAI_InOut.hpp"
MikamiUitOpen 0:04b43b777fae 11 #include "ButtonGroup.hpp"
MikamiUitOpen 0:04b43b777fae 12 #include "FileSelectorWav.hpp"
MikamiUitOpen 0:04b43b777fae 13 #include "DesignerDrawer.hpp"
MikamiUitOpen 0:04b43b777fae 14 #include "SD_WavReader.hpp"
MikamiUitOpen 0:04b43b777fae 15
MikamiUitOpen 0:04b43b777fae 16 using namespace Mikami;
MikamiUitOpen 0:04b43b777fae 17
MikamiUitOpen 0:04b43b777fae 18 // １フレーム分の信号処理 (IIR フィルタ) の実行
MikamiUitOpen 9:fe097e4c9024 19 void IIR_Filtering(SD_WavReader &sdReader, SaiIO &mySai,
MikamiUitOpen 11:769d986c10fa 20 float g0, Biquad hn[],
MikamiUitOpen 0:04b43b777fae 21 int order, bool filterOn);
MikamiUitOpen 0:04b43b777fae 22
MikamiUitOpen 0:04b43b777fae 23 // SD カードのファイルのオープン
MikamiUitOpen 0:04b43b777fae 24 int32_t SD_Open(SD_WavReader &sdReader,
MikamiUitOpen 0:04b43b777fae 25 string fileName, int32_t frameSize);
MikamiUitOpen 0:04b43b777fae 26
MikamiUitOpen 0:04b43b777fae 27 // ファイルの選択
MikamiUitOpen 0:04b43b777fae 28 void SelectFile(ButtonGroup &menu, FileSelector &selector,
MikamiUitOpen 0:04b43b777fae 29 Label &msg, string &selectedName);
MikamiUitOpen 0:04b43b777fae 30
MikamiUitOpen 0:04b43b777fae 31 // フィルタの変更
MikamiUitOpen 0:04b43b777fae 32 void ModifyFilter(DesignerDrawer &drawerObj,
MikamiUitOpen 0:04b43b777fae 33 ButtonGroup &lpHp, ButtonGroup &onOff,
MikamiUitOpen 0:04b43b777fae 34 Biquad hn[], Biquad::Coefs ck[],
MikamiUitOpen 0:04b43b777fae 35 float &g0, bool &filterOn);
MikamiUitOpen 0:04b43b777fae 36
MikamiUitOpen 0:04b43b777fae 37 #endif // F746_MY_FUNCTIONS_HPP