Waveform display for input signal using SAI from MEMS microphone or line. MEMS マイクまたはラインから SAI により入力した信号の波形を表示する.
Dependencies: BSP_DISCO_F746NG F746_GUI F746_SAI_IO LCD_DISCO_F746NG TS_DISCO_F746NG mbed
MyClasses/WaveformDisplay.hpp
- Committer:
- MikamiUitOpen
- Date:
- 2018-03-12
- Revision:
- 5:92bb7f2bf714
- Parent:
- 4:bf927b50098b
File content as of revision 5:92bb7f2bf714:
//----------------------------------------------------------- // Class for waveform display ---- Header // // 2017/03/17, 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, uint16_t rShift, uint32_t axisColor, uint32_t lineColor, uint32_t backColor) : X0_(x0), Y0_(y0), xn_(xn), N_DATA_(xn.Length()), R_SHIFT_(rShift), AXIS_COLOR_(axisColor), LINE_COLOR_(lineColor), BACK_COLOR_(backColor), lcd_(lcd) { Axis(); } void Execute(); private: const uint16_t X0_, Y0_; const Array<int16_t>& xn_; const int N_DATA_; const uint16_t R_SHIFT_; const uint32_t AXIS_COLOR_; const uint32_t LINE_COLOR_; const uint32_t BACK_COLOR_; static const int LIMIT_ = 32; static const int LIMIT2_ = LIMIT_ + 1; LCD_DISCO_F746NG &lcd_; // Clipping uint16_t Clip(int16_t xn); void Axis(); // disallow copy constructor and assignment operator WaveformDisplay(const WaveformDisplay& ); WaveformDisplay& operator=(const WaveformDisplay& ); }; } #endif // F746_WAVEFORM_DISPLAY_HPP