make discretized sin wave, which is stored internal array var. The iterator of which array can go ahead by calling a get function.

Revision:
1:b01e84ce3ae0
Parent:
0:6400e338266f
--- a/DSinGenerator.h	Wed Nov 27 23:03:42 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-/** Defining Discretized Sinusoidal Wave Generator 
- *
- *  \file   DSinGenerator.h
- *  \author Akifumi Takahashi
- *  \date   2019/Nov/28 ver.1 publish
- *  \version 1.0.2019.Nov
- */
- 
-#ifndef DISCRETIZED_SINUSOIDAL_WAVE_GENERATOR_H
-#define DISCRETIZED_SINUSOIDAL_WAVE_GENERATOR_H
-#define _USE_MATH_DEFINES
-#include <cmath>
-
-#ifndef M_PI
-#define M_PI 3.141592
-#endif
-
-#include "mbed.h"
-/** \Class DISCRETIZED SINUSOIDAL WAVE GENERATOR
- *
- *  Generate a discretized sinusoidal wave whose value type is float, 
- *  and the range is from (-1.0f * ampl) to (1.0f * ampl).
- *
- */
-class DSinGenerator
-{
-private:
-    /// Amplitude of sinusoidal wave (mA)
-    float ampl;
-    
-    /// Frequency of the wave (Hz)
-    uint16_t freq;
-    
-    /// Pulse width fineness of dicretization (us) 
-    /// pwth = 1000000 / freq / resolution_ofsin;
-    uint16_t pwth;
-    
-    float*      discretized_sin;
-    int32_t*    discretized_sin_p16m16;
-    
-    void init();
-
-public:
-    float const ampl_max;
-    uint16_t const freq_max;
-    uint16_t const resolution_ofsin; // = arg_resolution_ofsin below
-    
-    DSinGenerator(
-        uint16_t const arg_resolution_ofsin = 20
-    );
-    DSinGenerator(
-        float const arg_ampl,
-        uint16_t const arg_freq,
-        uint16_t const arg_resolution_ofsin = 20
-    );
-    
-    void setParam(
-        float const arg_ampl,
-        uint16_t const arg_freq
-    );
-    
-    void setAmplitude(
-        float const arg_ampl
-    );
-    
-    void setFrequency(
-        uint16_t const arg_freq
-    );
-    
-    float getValue();
-    int32_t getValue_p16m16();
-    
-    void getValueofSamplePoints(float[]);
-    
-    float    getAmplitude();    //inline
-    uint16_t getFrequency();    //inline
-    uint16_t getPulseWidth(); //inline
-    
-};
-
-
-inline float DSinGenerator::getAmplitude()
-{
-    return ampl;
-}
-
-inline uint16_t DSinGenerator::getFrequency()
-{
-    return freq;
-}
-
-inline uint16_t DSinGenerator::getPulseWidth()
-{
-    return pwth;
-}
-#endif
\ No newline at end of file