![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
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
Diff: MyClasses_Functions/DesignerDrawer.hpp
- Revision:
- 0:e953eb392151
- Child:
- 2:2a5c93bf729a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MyClasses_Functions/DesignerDrawer.hpp Wed Apr 27 13:56:39 2016 +0000 @@ -0,0 +1,68 @@ +//------------------------------------------------------------------------------ +// 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 +// +// 2016/04/27, Copyright (c) 2016 MIKAMI, Naoki +//------------------------------------------------------------------------------ + +#ifndef F746_DISIGNER_AND_DRAWER_HPP +#define F746_DISIGNER_AND_DRAWER_HPP + +#include "NumericLabel.hpp" +#include "FrquencyResponseDrawer.hpp" +#include "GrEqParamsCalculator.hpp" +#include "GrEqualizerFrqResp.hpp" + +namespace Mikami +{ + class DesignerDrawer + { + public: + // Constructor + DesignerDrawer(uint16_t x0, uint16_t y0, + int stages, float f0, int fs, uint16_t db1); + + ~DesignerDrawer(); + + // 周波数特性の描画 + void DrawResponse(); + + // 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 + void DesignAndRedraw(float gainDb, int n); + + // 周波数特性をフラットにし,その周波数特性を再描画 + void DesignAndRedraw(); + + // イコライザ用フィルタの周波数特性をフラットにする + void Flatten(); + + void GetCoefficients(BiquadGrEq::Coefs ck[]) + { for (int n=0; n<STAGES_; n++) ck[n] = ck_[n]; } + + BiquadGrEq::Coefs GetCoefficient(int n) { return ck_[n]; } + + uint16_t GetX0() + { return drawerObj_->X(f0_[0]); } + + uint16_t GetSpaceX() + { return (uint16_t)(drawerObj_->X(f0_[1]) + - drawerObj_->X(f0_[0])); } + + int GetStages() { return STAGES_; } + + private: + LCD_DISCO_F746NG *lcd_; + TS_DISCO_F746NG *ts_; + + const uint16_t X0_, Y0_; + const int STAGES_; + const uint16_t DB1_; + const float Q_VAL_; + + float *f0_; + GrEqParamsCalculator *calculator_; + GrEqualizerFrqResp *frqResp_; // フィルタの周波数応答に対応するオブジェクト + BiquadGrEq::Coefs *ck_; // フィルタの係数 + FrqRespDrawer *drawerObj_; + }; +} +#endif // F746_DISIGNER_AND_DRAWER_HPP