boting ren / Mbed 2 deprecated F746_SD_GraphicEqualizer_ren0620

revised version of F746_SD_GraphicEqualizer

Dependencies:   BSP_DISCO_F746NG F746_GUI F746_SAI_IO FrequencyResponseDrawer LCD_DISCO_F746NG SDFileSystem_Warning_Fixed TS_DISCO_F746NG mbed

Fork of F746_SD_GraphicEqualizer by 不韋 呂

MyClasses_Functions/DesignerDrawer.hpp@0:e953eb392151, 2016-04-27 (annotated)

Committer:
MikamiUitOpen
Date:
Wed Apr 27 13:56:39 2016 +0000
Revision:
0:e953eb392151
Child:
2:2a5c93bf729a
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:e953eb392151 1 //------------------------------------------------------------------------------
MikamiUitOpen 0:e953eb392151 2 // イコライザ用フィルタのパラメータを設定し，その周波数特性を描画するためのクラス -- Header
MikamiUitOpen 0:e953eb392151 3 //
MikamiUitOpen 0:e953eb392151 4 // 2016/04/27, Copyright (c) 2016 MIKAMI, Naoki
MikamiUitOpen 0:e953eb392151 5 //------------------------------------------------------------------------------
MikamiUitOpen 0:e953eb392151 6
MikamiUitOpen 0:e953eb392151 7 #ifndef F746_DISIGNER_AND_DRAWER_HPP
MikamiUitOpen 0:e953eb392151 8 #define F746_DISIGNER_AND_DRAWER_HPP
MikamiUitOpen 0:e953eb392151 9
MikamiUitOpen 0:e953eb392151 10 #include "NumericLabel.hpp"
MikamiUitOpen 0:e953eb392151 11 #include "FrquencyResponseDrawer.hpp"
MikamiUitOpen 0:e953eb392151 12 #include "GrEqParamsCalculator.hpp"
MikamiUitOpen 0:e953eb392151 13 #include "GrEqualizerFrqResp.hpp"
MikamiUitOpen 0:e953eb392151 14
MikamiUitOpen 0:e953eb392151 15 namespace Mikami
MikamiUitOpen 0:e953eb392151 16 {
MikamiUitOpen 0:e953eb392151 17 class DesignerDrawer
MikamiUitOpen 0:e953eb392151 18 {
MikamiUitOpen 0:e953eb392151 19 public:
MikamiUitOpen 0:e953eb392151 20 // Constructor
MikamiUitOpen 0:e953eb392151 21 DesignerDrawer(uint16_t x0, uint16_t y0,
MikamiUitOpen 0:e953eb392151 22 int stages, float f0, int fs, uint16_t db1);
MikamiUitOpen 0:e953eb392151 23
MikamiUitOpen 0:e953eb392151 24 ~DesignerDrawer();
MikamiUitOpen 0:e953eb392151 25
MikamiUitOpen 0:e953eb392151 26 // 周波数特性の描画
MikamiUitOpen 0:e953eb392151 27 void DrawResponse();
MikamiUitOpen 0:e953eb392151 28
MikamiUitOpen 0:e953eb392151 29 // 特定のバンドのイコライザ用フィルタのパラメータの設定と周波数特性の再描画
MikamiUitOpen 0:e953eb392151 30 void DesignAndRedraw(float gainDb, int n);
MikamiUitOpen 0:e953eb392151 31
MikamiUitOpen 0:e953eb392151 32 // 周波数特性をフラットにし，その周波数特性を再描画
MikamiUitOpen 0:e953eb392151 33 void DesignAndRedraw();
MikamiUitOpen 0:e953eb392151 34
MikamiUitOpen 0:e953eb392151 35 // イコライザ用フィルタの周波数特性をフラットにする
MikamiUitOpen 0:e953eb392151 36 void Flatten();
MikamiUitOpen 0:e953eb392151 37
MikamiUitOpen 0:e953eb392151 38 void GetCoefficients(BiquadGrEq::Coefs ck[])
MikamiUitOpen 0:e953eb392151 39 { for (int n=0; n<STAGES_; n++) ck[n] = ck_[n]; }
MikamiUitOpen 0:e953eb392151 40
MikamiUitOpen 0:e953eb392151 41 BiquadGrEq::Coefs GetCoefficient(int n) { return ck_[n]; }
MikamiUitOpen 0:e953eb392151 42
MikamiUitOpen 0:e953eb392151 43 uint16_t GetX0()
MikamiUitOpen 0:e953eb392151 44 { return drawerObj_->X(f0_[0]); }
MikamiUitOpen 0:e953eb392151 45
MikamiUitOpen 0:e953eb392151 46 uint16_t GetSpaceX()
MikamiUitOpen 0:e953eb392151 47 { return (uint16_t)(drawerObj_->X(f0_[1])
MikamiUitOpen 0:e953eb392151 48 - drawerObj_->X(f0_[0])); }
MikamiUitOpen 0:e953eb392151 49
MikamiUitOpen 0:e953eb392151 50 int GetStages() { return STAGES_; }
MikamiUitOpen 0:e953eb392151 51
MikamiUitOpen 0:e953eb392151 52 private:
MikamiUitOpen 0:e953eb392151 53 LCD_DISCO_F746NG *lcd_;
MikamiUitOpen 0:e953eb392151 54 TS_DISCO_F746NG *ts_;
MikamiUitOpen 0:e953eb392151 55
MikamiUitOpen 0:e953eb392151 56 const uint16_t X0_, Y0_;
MikamiUitOpen 0:e953eb392151 57 const int STAGES_;
MikamiUitOpen 0:e953eb392151 58 const uint16_t DB1_;
MikamiUitOpen 0:e953eb392151 59 const float Q_VAL_;
MikamiUitOpen 0:e953eb392151 60
MikamiUitOpen 0:e953eb392151 61 float *f0_;
MikamiUitOpen 0:e953eb392151 62 GrEqParamsCalculator *calculator_;
MikamiUitOpen 0:e953eb392151 63 GrEqualizerFrqResp *frqResp_; // フィルタの周波数応答に対応するオブジェクト
MikamiUitOpen 0:e953eb392151 64 BiquadGrEq::Coefs *ck_; // フィルタの係数
MikamiUitOpen 0:e953eb392151 65 FrqRespDrawer *drawerObj_;
MikamiUitOpen 0:e953eb392151 66 };
MikamiUitOpen 0:e953eb392151 67 }
MikamiUitOpen 0:e953eb392151 68 #endif // F746_DISIGNER_AND_DRAWER_HPP