Refactor: move wave functions to wave.cpp
parent
6abdf89009
commit
c2dd910ed7
2
Makefile
2
Makefile
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@ -5,7 +5,7 @@ OLEVEL = -O2
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CFLAGS = -Wall -std=c++17 $(OLEVEL) -o $(PROJ)
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OBJECTS = src/wtpp.cpp
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OBJECTS = src/wtpp.cpp src/wave.cpp src/wavetable.cpp
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build:
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$(CC) $(CFLAGS) $(OBJECTS)
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@ -0,0 +1,31 @@
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#include <iostream>
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#include "wave.h"
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void Wave::print_head() {
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for (uint8_t i = 0; i < 10; i++) {
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std::cout << m_table[i] << '\n';
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}
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}
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/* Generates basic sine Wave object */
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Wave gen_sin() {
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// Make the new Wavetable object
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Wave wave = {0};
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// Make an array to hold our values
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std::array<float_t, DEFAULT_N_SAMPLES> sin_vals{};
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// Make a place to store calculated value
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float_t val = 0;
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// Loop through number of samples and set table values
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for (uint16_t i = 0; i < DEFAULT_N_SAMPLES; i++) {
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// Calculate the value of sin at position
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val = std::sin((2 * M_PI * i) / DEFAULT_N_SAMPLES);
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sin_vals[i] = val;
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}
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// Store values in new Wavetable.table
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wave.setTable(sin_vals);
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// Return the completed Wavetable object
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return wave;
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}
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17
src/wave.h
17
src/wave.h
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@ -3,7 +3,6 @@
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#include <array>
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#include <cstdint>
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#include <iostream>
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#include <math.h>
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@ -15,21 +14,15 @@ private:
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uint16_t m_id{}; // Unique ID number of wave
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std::array<float_t, DEFAULT_N_SAMPLES> m_table; // table data
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public:
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Wave(uint16_t id) : m_id{id}, m_table{} {
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// Do nothing
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}
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Wave(uint16_t id) : m_id{id}, m_table{} { /* Do nothing */ }
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uint16_t id() { return m_id; }
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void set_table(std::array<float_t, DEFAULT_N_SAMPLES> table) {
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m_table = table;
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}
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void setTable(std::array<float_t, DEFAULT_N_SAMPLES> table) { m_table = table; }
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void print_head() {
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for (uint8_t i = 0; i < 10; i++) {
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std::cout << m_table[i] << '\n';
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}
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}
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void print_head();
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};
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Wave gen_sin();
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#endif // WAVE_H_
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25
src/wtpp.cpp
25
src/wtpp.cpp
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@ -19,36 +19,13 @@ static void log(std::string message)
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std::cout << "wtpp: " << message << '\n';
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}
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/* Generates basic sine Wave object */
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static Wave gen_sine()
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{
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// Make the new Wavetable object
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Wave wave = {0};
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// Make an array to hold our values
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std::array<float_t, DEFAULT_N_SAMPLES> sin_vals {};
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// Make a place to store calculated value
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float_t val = 0;
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// Loop through number of samples and set table values
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for (uint16_t i = 0; i < DEFAULT_N_SAMPLES; i++) {
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// Calculate the value of sin at position
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val = std::sin((2 * M_PI * i) / DEFAULT_N_SAMPLES);
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sin_vals[i] = val;
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}
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// Store values in new Wavetable.table
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wave.set_table(sin_vals);
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// Return the completed Wavetable object
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return wave;
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}
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int main()
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{
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// Generate wavetables
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log("Generating wavetables");
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// Generate sine wave cycle object
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Wave sin_wave = gen_sine();
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Wave sin_wave = gen_sin();
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log(std::to_string(sin_wave.id()));
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log("Printing head of sine table");
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