不韋 呂
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
Diff: MyFiles/WaveformDisplay.hpp
- Revision:
- 0:ab7a35d87173
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MyFiles/WaveformDisplay.hpp Sat Oct 07 03:28:40 2017 +0000
@@ -0,0 +1,65 @@
+//-----------------------------------------------------------
+// Class for waveform display ---- Header
+//
+// 2017/07/24, Copyright (c) 2017 MIKAMI, Naoki
+//-----------------------------------------------------------
+
+#ifndef F746_WAVEFORM_DISPLAY_HPP
+#define F746_WAVEFORM_DISPLAY_HPP
+
+#include "mbed.h"
+#include "LCD_DISCO_F746NG.h"
+#include "Array.hpp"
+
+namespace Mikami
+{
+ class WaveformDisplay
+ {
+ public:
+ WaveformDisplay(LCD_DISCO_F746NG &lcd,
+ uint16_t x0, uint16_t y0,
+ const Array<int16_t>& xn,
+ const Array<int16_t>& yn,
+ uint16_t nData,
+ uint16_t rShift,
+ uint32_t axisColor,
+ uint32_t lineColor1,
+ uint32_t lineColor2,
+ uint32_t backColor)
+ : X0_(x0), Y0_(y0), xn_(xn), yn_(yn),
+ N_DATA_(nData),
+ R_SHIFT_(rShift),
+ AXIS_COLOR_(axisColor),
+ LINE_COLOR1_(lineColor1), LINE_COLOR2_(lineColor2),
+ BACK_COLOR_(backColor),
+ lcd_(lcd), dt_(1) { Axis(); }
+
+ void Execute(int start, int factor);
+
+ private:
+ const uint16_t X0_, Y0_;
+ const Array<int16_t>& xn_;
+ const Array<int16_t>& yn_;
+ const int N_DATA_;
+ const uint16_t R_SHIFT_;
+ const uint32_t AXIS_COLOR_;
+ const uint32_t LINE_COLOR1_;
+ const uint32_t LINE_COLOR2_;
+ const uint32_t BACK_COLOR_;
+ static const int LIMIT_ = 64;
+ static const int LIMIT2_ = LIMIT_ + 1;
+
+ LCD_DISCO_F746NG &lcd_;
+
+ int dt_;
+
+ uint16_t Clip(int16_t xn); // Clipping
+ void Draw(const Array<int16_t>& xn, int start, uint32_t color);
+ void Axis();
+
+ // disallow copy constructor and assignment operator
+ WaveformDisplay(const WaveformDisplay& );
+ WaveformDisplay& operator=(const WaveformDisplay& );
+ };
+}
+#endif // F746_WAVEFORM_DISPLAY_HPP