不韋 呂 / Mbed 2 deprecated F746_AudioPlayerSD

Output the audio signal (*.bin) with filtering by IIR filter in the SD card using onboard CODEC. For *.wav file, F746_SD_WavPlayer and F746_SD_GraphicEqualiser are published on mbed. SD カードのオーディオ信号 (*.bin) 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．*.wav 形式のファイル用には，F746_SD_WavPlayer と F746_SD_GraphicEqualiser を mbed で公開している．

Dependencies:   BSP_DISCO_F746NG_patch_fixed F746_GUI LCD_DISCO_F746NG SDFileSystem_Warning_Fixed TS_DISCO_F746NG mbed

MyClasses_Functions/FrequancyResponseBase.hpp@3:492cb0f68526, 2016-04-16 (annotated)

Committer:
MikamiUitOpen
Date:
Sat Apr 16 13:53:26 2016 +0000
Revision:
3:492cb0f68526
4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 3:492cb0f68526 1
MikamiUitOpen 3:492cb0f68526 2 #ifndef FREQUENCY_RESPONSE_BASE_HPP
MikamiUitOpen 3:492cb0f68526 3 #define FREQUENCY_RESPONSE_BASE_HPP
MikamiUitOpen 3:492cb0f68526 4
MikamiUitOpen 3:492cb0f68526 5 #include <complex> // requisite for complex
MikamiUitOpen 3:492cb0f68526 6
MikamiUitOpen 3:492cb0f68526 7 namespace Mikami
MikamiUitOpen 3:492cb0f68526 8 {
MikamiUitOpen 3:492cb0f68526 9 typedef complex<float> Complex; // define "Complex"
MikamiUitOpen 3:492cb0f68526 10
MikamiUitOpen 3:492cb0f68526 11 class FrequencyResponse
MikamiUitOpen 3:492cb0f68526 12 {
MikamiUitOpen 3:492cb0f68526 13 public:
MikamiUitOpen 3:492cb0f68526 14 // 周波数応答の絶対値を返す関数, 引数: z^(-1)
MikamiUitOpen 3:492cb0f68526 15 virtual float AbsH_z(Complex u) = 0;
MikamiUitOpen 3:492cb0f68526 16
MikamiUitOpen 3:492cb0f68526 17 protected:
MikamiUitOpen 3:492cb0f68526 18 FrequencyResponse() {}
MikamiUitOpen 3:492cb0f68526 19 };
MikamiUitOpen 3:492cb0f68526 20 }
MikamiUitOpen 3:492cb0f68526 21 #endif // F746_FREQUENCY_RESPONSE_BASE_HPP