#include <EasyBuzzer.h>
#include "songs.h"

int tempo = harry_potter_tempo;
const int size = sizeof(harry_potter) / sizeof(harry_potter[0]);

int melody[size]; 


int notes;

// this calculates the duration of a whole note in ms
int wholenote;
int divider = 0; 
int noteDuration = 0;

void setup() 
{
  EasyBuzzer.setPin(6);
	Serial.begin(115200);

  copyArray(harry_potter, melody, size);


  notes = sizeof(melody) / sizeof(melody[0]) / 2;

  // this calculates the duration of a whole note in ms
  wholenote = (60000 * 4) / tempo;

  divider = 0, noteDuration = 0;

}

void loop() 
{

   for (int thisNote = 0; thisNote < notes * 2; thisNote = thisNote + 2) {

    // calculates the duration of each note
    divider = melody[thisNote + 1];
    if (divider > 0) {
      // regular note, just proceed
      noteDuration = (wholenote) / divider;
    } else if (divider < 0) {
      // dotted notes are represented with negative durations!!
      noteDuration = (wholenote) / abs(divider);
      noteDuration *= 1.5; // increases the duration in half for dotted notes
    }

    // we only play the note for 90% of the duration, leaving 10% as a pause
    //tone(buzzer, melody[thisNote], noteDuration * 0.9);
    EasyBuzzer.beep(melody[thisNote]);

    // Wait for the specief duration before playing the next note.
    delay(noteDuration);

    // stop the waveform generation before the next note.
    //noTone(buzzer);
    EasyBuzzer.stopBeep();
  }
  delay(500);
}