不韋 呂 / Mbed 2 deprecated F746_RealtimeSpectrumAnalyzer_MEMS_Mic

Version using MEMS microphone and CODEC for the program "F746_RealtimeSpectrumAnalyzer". "F746_RealtimeSpectrumAnalyzer" の入力を MEMS のマイクと CODEC に変更．このプログラムは Tomona Nanase さんが作成し DISCO-F746NG_Oscilloscope の名前で登録しているプログラムで， CODEC を使って入力する部分を参考にして作成．このプログラムの説明は，CQ出版社のインターフェース誌，2016年4月号に掲載．

Dependencies:   BSP_DISCO_F746NG BUTTON_GROUP LCD_DISCO_F746NG TS_DISCO_F746NG UIT_FFT_Real mbed

MyClasses_Functions/SpectrumDisplay.hpp@8:e7dc8658c5cd, 2016-04-19 (annotated)

Committer:
MikamiUitOpen
Date:
Tue Apr 19 09:35:24 2016 +0000
Revision:
8:e7dc8658c5cd
Parent:
1:ac0a67a0deec 
9

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:0e5131366580 1 //-------------------------------------------------------
MikamiUitOpen 0:0e5131366580 2 // Class for display spectrum (Header)
MikamiUitOpen 0:0e5131366580 3 //
MikamiUitOpen 1:ac0a67a0deec 4 // 2016/01/07, Copyright (c) 2015 MIKAMI, Naoki
MikamiUitOpen 0:0e5131366580 5 //-------------------------------------------------------
MikamiUitOpen 0:0e5131366580 6
MikamiUitOpen 0:0e5131366580 7 #ifndef SPECTRUM_DISPLAY_HPP
MikamiUitOpen 0:0e5131366580 8 #define SPECTRUM_DISPLAY_HPP
MikamiUitOpen 0:0e5131366580 9
MikamiUitOpen 0:0e5131366580 10 #include "LCD_DISCO_F746NG.h"
MikamiUitOpen 0:0e5131366580 11
MikamiUitOpen 0:0e5131366580 12 namespace Mikami
MikamiUitOpen 0:0e5131366580 13 {
MikamiUitOpen 0:0e5131366580 14 class SpectrumDisplay
MikamiUitOpen 0:0e5131366580 15 {
MikamiUitOpen 0:0e5131366580 16 public:
MikamiUitOpen 0:0e5131366580 17 SpectrumDisplay(LCD_DISCO_F746NG &lcd,
MikamiUitOpen 1:ac0a67a0deec 18 int nFft, int x0, int y0, float offset,
MikamiUitOpen 0:0e5131366580 19 float db1, int bin, float maxDb, int fs,
MikamiUitOpen 0:0e5131366580 20 uint32_t axisColor, uint32_t lineColor,
MikamiUitOpen 0:0e5131366580 21 uint32_t backColor);
MikamiUitOpen 0:0e5131366580 22 void Draw(float db[]);
MikamiUitOpen 0:0e5131366580 23 void Clear();
MikamiUitOpen 0:0e5131366580 24
MikamiUitOpen 0:0e5131366580 25 private:
MikamiUitOpen 0:0e5131366580 26
MikamiUitOpen 0:0e5131366580 27 const int N_FFT_; // number of date for FFT
MikamiUitOpen 0:0e5131366580 28 const int X0_; // Origin for x axis
MikamiUitOpen 0:0e5131366580 29 const int Y0_; // Origin for y axis
MikamiUitOpen 1:ac0a67a0deec 30 const float OFFSET_; // Offset for display
MikamiUitOpen 0:0e5131366580 31 const float DB1_; // Pixels for 1 dB
MikamiUitOpen 0:0e5131366580 32 const int BIN_; // Pixels per bin
MikamiUitOpen 0:0e5131366580 33 const float MAX_DB_; // Maximum dB
MikamiUitOpen 0:0e5131366580 34 const int FS_; // Sampling frequency: 10 kHz
MikamiUitOpen 0:0e5131366580 35 const uint32_t AXIS_COLOR_;
MikamiUitOpen 0:0e5131366580 36 const uint32_t LINE_COLOR_;
MikamiUitOpen 0:0e5131366580 37 const uint32_t BACK_COLOR_;
MikamiUitOpen 0:0e5131366580 38
MikamiUitOpen 0:0e5131366580 39 LCD_DISCO_F746NG& lcd_;
MikamiUitOpen 0:0e5131366580 40
MikamiUitOpen 0:0e5131366580 41 void AxisX(); // x-axis
MikamiUitOpen 0:0e5131366580 42 void AxisY(); // y-axis
MikamiUitOpen 0:0e5131366580 43
MikamiUitOpen 0:0e5131366580 44 void DrawString(uint16_t x, uint16_t y, char str[])
MikamiUitOpen 0:0e5131366580 45 { lcd_.DisplayStringAt(x, y, (uint8_t *)str, LEFT_MODE); }
MikamiUitOpen 0:0e5131366580 46
MikamiUitOpen 0:0e5131366580 47 // disallow copy constructor and assignment operator
MikamiUitOpen 0:0e5131366580 48 SpectrumDisplay(const SpectrumDisplay& );
MikamiUitOpen 0:0e5131366580 49 SpectrumDisplay& operator=(const SpectrumDisplay& );
MikamiUitOpen 0:0e5131366580 50 };
MikamiUitOpen 0:0e5131366580 51 }
MikamiUitOpen 0:0e5131366580 52 #endif // SPECTRUM_DISPLAY_HPP