Refactor: move wave functions to wave.cpp

Makefile

@@ -5,7 +5,7 @@ OLEVEL = -O2
 
 CFLAGS = -Wall -std=c++17 $(OLEVEL) -o $(PROJ)
 
-OBJECTS = src/wtpp.cpp
+OBJECTS = src/wtpp.cpp src/wave.cpp src/wavetable.cpp
 
 build:
 	$(CC) $(CFLAGS) $(OBJECTS)

src/wave.cpp

@@ -0,0 +1,31 @@
+#include <iostream>
+
+#include "wave.h"
+
+void Wave::print_head() {
+  for (uint8_t i = 0; i < 10; i++) {
+    std::cout << m_table[i] << '\n';
+  }
+}
+
+/* Generates basic sine Wave object */
+Wave gen_sin() {
+  // Make the new Wavetable object
+  Wave wave = {0};
+  // Make an array to hold our values
+  std::array<float_t, DEFAULT_N_SAMPLES> sin_vals{};
+  // Make a place to store calculated value
+  float_t val = 0;
+
+  // Loop through number of samples and set table values
+  for (uint16_t i = 0; i < DEFAULT_N_SAMPLES; i++) {
+    // Calculate the value of sin at position
+    val = std::sin((2 * M_PI * i) / DEFAULT_N_SAMPLES);
+    sin_vals[i] = val;
+  }
+  // Store values in new Wavetable.table
+  wave.setTable(sin_vals);
+
+  // Return the completed Wavetable object
+  return wave;
+}

src/wave.h

@@ -3,7 +3,6 @@
 
 #include <array>
 #include <cstdint>
-#include <iostream>
 
 #include <math.h>
 
@@ -15,21 +14,15 @@ private:
   uint16_t m_id{}; // Unique ID number of wave
   std::array<float_t, DEFAULT_N_SAMPLES> m_table; // table data
 public:
-  Wave(uint16_t id) : m_id{id}, m_table{} {
+  Wave(uint16_t id) : m_id{id}, m_table{} { /* Do nothing */ }
-    // Do nothing
-  }
 
   uint16_t id() { return m_id; }
 
-  void set_table(std::array<float_t, DEFAULT_N_SAMPLES> table) {
+  void setTable(std::array<float_t, DEFAULT_N_SAMPLES> table) { m_table = table; }
-    m_table = table;
-  }
 
-  void print_head() {
+  void print_head();
-    for (uint8_t i = 0; i < 10; i++) {
-      std::cout << m_table[i] << '\n';
-    }
-  }
 };
 
+Wave gen_sin();
+
 #endif // WAVE_H_

src/wtpp.cpp

@@ -19,36 +19,13 @@ static void log(std::string message)
   std::cout << "wtpp: " << message << '\n';
 }
 
-/* Generates basic sine Wave object */
-static Wave gen_sine()
-{
-  // Make the new Wavetable object
-  Wave wave = {0};
-  // Make an array to hold our values
-  std::array<float_t, DEFAULT_N_SAMPLES> sin_vals {};
-  // Make a place to store calculated value
-  float_t val = 0;
-
-  // Loop through number of samples and set table values
-  for (uint16_t i = 0; i < DEFAULT_N_SAMPLES; i++) {
-    // Calculate the value of sin at position
-    val = std::sin((2 * M_PI * i) / DEFAULT_N_SAMPLES);
-    sin_vals[i] = val;
-  }
-  // Store values in new Wavetable.table
-  wave.set_table(sin_vals);
-
-  // Return the completed Wavetable object
-  return wave;
-}
-
 int main()
 {
   // Generate wavetables
   log("Generating wavetables");
 
   // Generate sine wave cycle object
-  Wave sin_wave = gen_sine();
+  Wave sin_wave = gen_sin();
   log(std::to_string(sin_wave.id()));
 
   log("Printing head of sine table");