maorduino/program/maorduino.ino

#include <Arduino_MKRIoTCarrier.h>
MKRIoTCarrier carrier;

#define MAX_INT 4 // (så kan den bruges som pi)

#define SIZE 120
#include "pitches.h"
#include "image.c"

void setup() {
  Serial.begin(9600);
  
  carrier.begin();

  int red_sun_in_the_sky[] = {
    NOTE_D6, NOTE_D6, NOTE_D6, NOTE_D6, NOTE_D6, NOTE_F6, NOTE_D6, NOTE_AS5, 
    NOTE_G5, NOTE_F5, NOTE_G5, NOTE_D6, NOTE_AS5, NOTE_D6, NOTE_AS5, NOTE_G5, NOTE_G5, 
    NOTE_F5, NOTE_G5, NOTE_AS5, NOTE_D6, NOTE_AS5,
    NOTE_G5, NOTE_F5, NOTE_G5, NOTE_AS5, NOTE_D5, NOTE_F5, NOTE_G5,
    NOTE_AS5, NOTE_G5, NOTE_AS5,  NOTE_G5,
    NOTE_AS5, NOTE_G5,  NOTE_AS5, NOTE_F6, NOTE_D6, NOTE_D6, 0,
    NOTE_AS5, NOTE_G5, NOTE_AS5, NOTE_D6, NOTE_D6, NOTE_F6,
    NOTE_D6, NOTE_AS5, NOTE_G5, NOTE_G5, 0
  };
  int bpm = 139;
  
  int noteDurations[] = {
    3, 1, 2, 2, 2, 2, 2, 2,
    3, 1, 2, 2, 2, 2, 2, 2, 2,
    1, 3, 2, 2, 4, 4,
    2.5, 4, 2.5, 4, 2.5,
    4,4,4,4,
    2,2,2,2,2,2,4,
    2,4,2,2,4,2,
    4,4,2,2,4
};

  for (int note_idx = 0; note_idx < sizeof(noteDurations) / sizeof(int); note_idx++) {

    // to calculate the note duration, take one second divided by the note type.
    //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
    int noteDuration = noteDurations[note_idx]/(139*8.0)*60*1000;
    Serial.println(noteDuration);
    carrier.Buzzer.sound(red_sun_in_the_sky[note_idx]);
    // to distinguish the notes, set a minimum time between them.
    // the note's duration + 30% seems to work well:
    delay(noteDuration);
    carrier.Buzzer.noSound();
    delay(noteDuration);
  }
}

void loop() {
  for (int x = 0; x < SIZE; x++) {
    for (int y = 0; y < SIZE; y++) {
      int idx = y * SIZE + x;
      unsigned short color = gimp_image[idx];
      carrier.display.fillRect(x * 2, y * 2, 2, 2, color);     
    }  
  }
  delay(2500);
}