CQエレクトロニクス・セミナ「実習・マイコンを動かしながら学ぶディジタル・フィルタ」で使うプログラムを,入力として STM32F746 の内蔵 ADC を使うように変更したもの. http://seminar.cqpub.co.jp/ccm/ES18-0020

Dependencies:   mbed Array_Matrix BSP_DISCO_F746NG LCD_DISCO_F746NG TS_DISCO_F746NG

Committer:
MikamiUitOpen
Date:
Mon Mar 12 05:10:31 2018 +0000
Revision:
2:dd48e1e59daa
Parent:
0:ab7a35d87173
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:ab7a35d87173 1 //-----------------------------------------------------------
MikamiUitOpen 0:ab7a35d87173 2 // Class for waveform display ---- Header
MikamiUitOpen 0:ab7a35d87173 3 //
MikamiUitOpen 0:ab7a35d87173 4 // 2017/07/24, Copyright (c) 2017 MIKAMI, Naoki
MikamiUitOpen 0:ab7a35d87173 5 //-----------------------------------------------------------
MikamiUitOpen 0:ab7a35d87173 6
MikamiUitOpen 0:ab7a35d87173 7 #ifndef F746_WAVEFORM_DISPLAY_HPP
MikamiUitOpen 0:ab7a35d87173 8 #define F746_WAVEFORM_DISPLAY_HPP
MikamiUitOpen 0:ab7a35d87173 9
MikamiUitOpen 0:ab7a35d87173 10 #include "mbed.h"
MikamiUitOpen 0:ab7a35d87173 11 #include "LCD_DISCO_F746NG.h"
MikamiUitOpen 0:ab7a35d87173 12 #include "Array.hpp"
MikamiUitOpen 0:ab7a35d87173 13
MikamiUitOpen 0:ab7a35d87173 14 namespace Mikami
MikamiUitOpen 0:ab7a35d87173 15 {
MikamiUitOpen 0:ab7a35d87173 16 class WaveformDisplay
MikamiUitOpen 0:ab7a35d87173 17 {
MikamiUitOpen 0:ab7a35d87173 18 public:
MikamiUitOpen 0:ab7a35d87173 19 WaveformDisplay(LCD_DISCO_F746NG &lcd,
MikamiUitOpen 0:ab7a35d87173 20 uint16_t x0, uint16_t y0,
MikamiUitOpen 0:ab7a35d87173 21 const Array<int16_t>& xn,
MikamiUitOpen 0:ab7a35d87173 22 const Array<int16_t>& yn,
MikamiUitOpen 0:ab7a35d87173 23 uint16_t nData,
MikamiUitOpen 0:ab7a35d87173 24 uint16_t rShift,
MikamiUitOpen 0:ab7a35d87173 25 uint32_t axisColor,
MikamiUitOpen 0:ab7a35d87173 26 uint32_t lineColor1,
MikamiUitOpen 0:ab7a35d87173 27 uint32_t lineColor2,
MikamiUitOpen 0:ab7a35d87173 28 uint32_t backColor)
MikamiUitOpen 0:ab7a35d87173 29 : X0_(x0), Y0_(y0), xn_(xn), yn_(yn),
MikamiUitOpen 0:ab7a35d87173 30 N_DATA_(nData),
MikamiUitOpen 0:ab7a35d87173 31 R_SHIFT_(rShift),
MikamiUitOpen 0:ab7a35d87173 32 AXIS_COLOR_(axisColor),
MikamiUitOpen 0:ab7a35d87173 33 LINE_COLOR1_(lineColor1), LINE_COLOR2_(lineColor2),
MikamiUitOpen 0:ab7a35d87173 34 BACK_COLOR_(backColor),
MikamiUitOpen 0:ab7a35d87173 35 lcd_(lcd), dt_(1) { Axis(); }
MikamiUitOpen 0:ab7a35d87173 36
MikamiUitOpen 0:ab7a35d87173 37 void Execute(int start, int factor);
MikamiUitOpen 0:ab7a35d87173 38
MikamiUitOpen 0:ab7a35d87173 39 private:
MikamiUitOpen 0:ab7a35d87173 40 const uint16_t X0_, Y0_;
MikamiUitOpen 0:ab7a35d87173 41 const Array<int16_t>& xn_;
MikamiUitOpen 0:ab7a35d87173 42 const Array<int16_t>& yn_;
MikamiUitOpen 0:ab7a35d87173 43 const int N_DATA_;
MikamiUitOpen 0:ab7a35d87173 44 const uint16_t R_SHIFT_;
MikamiUitOpen 0:ab7a35d87173 45 const uint32_t AXIS_COLOR_;
MikamiUitOpen 0:ab7a35d87173 46 const uint32_t LINE_COLOR1_;
MikamiUitOpen 0:ab7a35d87173 47 const uint32_t LINE_COLOR2_;
MikamiUitOpen 0:ab7a35d87173 48 const uint32_t BACK_COLOR_;
MikamiUitOpen 0:ab7a35d87173 49 static const int LIMIT_ = 64;
MikamiUitOpen 0:ab7a35d87173 50 static const int LIMIT2_ = LIMIT_ + 1;
MikamiUitOpen 0:ab7a35d87173 51
MikamiUitOpen 0:ab7a35d87173 52 LCD_DISCO_F746NG &lcd_;
MikamiUitOpen 0:ab7a35d87173 53
MikamiUitOpen 0:ab7a35d87173 54 int dt_;
MikamiUitOpen 0:ab7a35d87173 55
MikamiUitOpen 0:ab7a35d87173 56 uint16_t Clip(int16_t xn); // Clipping
MikamiUitOpen 0:ab7a35d87173 57 void Draw(const Array<int16_t>& xn, int start, uint32_t color);
MikamiUitOpen 0:ab7a35d87173 58 void Axis();
MikamiUitOpen 0:ab7a35d87173 59
MikamiUitOpen 0:ab7a35d87173 60 // disallow copy constructor and assignment operator
MikamiUitOpen 0:ab7a35d87173 61 WaveformDisplay(const WaveformDisplay& );
MikamiUitOpen 0:ab7a35d87173 62 WaveformDisplay& operator=(const WaveformDisplay& );
MikamiUitOpen 0:ab7a35d87173 63 };
MikamiUitOpen 0:ab7a35d87173 64 }
MikamiUitOpen 0:ab7a35d87173 65 #endif // F746_WAVEFORM_DISPLAY_HPP