#include <U8g2lib.h>

U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0,/* reset=*/ U8X8_PIN_NONE, D5, D4);
// 'Mametchi_v2_closeup', 32x30px
const unsigned char epd_bitmap_Mametchi_v2_closeup[] PROGMEM = {
  0xff,
  0xff,
  0xff,
  0xff,
  0xff,
  0xff,
  0xff,
  0xff,
  0x3f,
  0xf0,
  0x0f,
  0xfc,
  0x1f,
  0xe0,
  0x07,
  0xf8,
  0x0f,
  0xc0,
  0x03,
  0xf0,
  0x0f,
  0xc0,
  0x03,
  0xf0,
  0x0f,
  0xc0,
  0x03,
  0xf0,
  0x0f,
  0x00,
  0x00,
  0xf0,
  0x0f,
  0x00,
  0x00,
  0xf0,
  0x0f,
  0x00,
  0x00,
  0xf0,
  0x07,
  0x00,
  0x00,
  0xe0,
  0x07,
  0x00,
  0x00,
  0xe0,
  0xfb,
  0xff,
  0xff,
  0xdf,
  0x3b,
  0xf8,
  0x1f,
  0xdc,
  0x1d,
  0xf6,
  0x0f,
  0xbb,
  0x4d,
  0xee,
  0x27,
  0xb7,
  0x4d,
  0xee,
  0x27,
  0xb7,
  0x0d,
  0xee,
  0x07,
  0xb7,
  0x1d,
  0xf6,
  0x0f,
  0xbb,
  0x3d,
  0xf8,
  0x1f,
  0xbc,
  0xcd,
  0xff,
  0xff,
  0xb3,
  0xb5,
  0xef,
  0xf7,
  0xad,
  0xb3,
  0x1f,
  0xf8,
  0xcd,
  0xcb,
  0xff,
  0xff,
  0xd3,
  0xf7,
  0xff,
  0xff,
  0xef,
  0xcf,
  0xff,
  0xff,
  0xf3,
  0x3f,
  0x00,
  0x00,
  0xfc,
  0xff,
  0xfe,
  0x7f,
  0xff,
  0x7f,
  0xff,
  0xff,
  0xfe,
  0x7f,
  0xfb,
  0xdf,
  0xfe
};
// 'Mametchi_v2_closeup-ezgif', 32x30px
const unsigned char epd_bitmap_Mametchi_v2_closeup_ezgif[] PROGMEM = {
  0xff,
  0xff,
  0xff,
  0xff,
  0x0f,
  0xfe,
  0xff,
  0xf0,
  0x07,
  0xfc,
  0x7f,
  0xe0,
  0x03,
  0xf8,
  0x3f,
  0xc0,
  0x03,
  0xf0,
  0x1f,
  0xc0,
  0x03,
  0xf0,
  0x1f,
  0xc0,
  0x03,
  0x00,
  0x00,
  0xc0,
  0x07,
  0x00,
  0x00,
  0xe0,
  0x0f,
  0x00,
  0x00,
  0xf0,
  0x0f,
  0x00,
  0x00,
  0xf0,
  0x07,
  0x00,
  0x00,
  0xe0,
  0x07,
  0x00,
  0x00,
  0xe0,
  0x03,
  0x00,
  0x00,
  0xc0,
  0xfb,
  0xff,
  0xff,
  0xdf,
  0x3d,
  0xf0,
  0x0f,
  0xbc,
  0xdd,
  0xe4,
  0x27,
  0xbb,
  0x6e,
  0xc4,
  0x23,
  0x76,
  0x6e,
  0xc0,
  0x03,
  0x76,
  0x6e,
  0xc0,
  0x03,
  0x76,
  0x6e,
  0xc0,
  0x03,
  0x76,
  0xde,
  0x20,
  0x04,
  0x7b,
  0x3e,
  0x30,
  0x0c,
  0x7c,
  0xfe,
  0x3f,
  0xfc,
  0x7f,
  0xfd,
  0x3f,
  0xfc,
  0xbf,
  0x8d,
  0x3f,
  0xfc,
  0xbf,
  0x73,
  0x3f,
  0xfc,
  0xdf,
  0xf7,
  0x7e,
  0xfe,
  0xe7,
  0xf7,
  0xfd,
  0x7f,
  0xf8,
  0xef,
  0x03,
  0x80,
  0xfe,
  0x9f,
  0xff,
  0xff,
  0xfd
};

// Array of all bitmaps for convenience. (Total bytes used to store images in PROGMEM = 288)
const int epd_bitmap_allArray_LEN = 2;
const unsigned char * epd_bitmap_allArray[2] = {
  epd_bitmap_Mametchi_v2_closeup,
  epd_bitmap_Mametchi_v2_closeup_ezgif
};

/* 
  Happy Birthday
  Connect a piezo buzzer or speaker to pin 11 or select a new pin.
  More songs available at https://github.com/robsoncouto/arduino-songs                                            
                                              
                                              Robson Couto, 2019
*/
#define NOTE_B0  31
#define NOTE_C1  33
#define NOTE_CS1 35
#define NOTE_D1  37
#define NOTE_DS1 39
#define NOTE_E1  41
#define NOTE_F1  44
#define NOTE_FS1 46
#define NOTE_G1  49
#define NOTE_GS1 52
#define NOTE_A1  55
#define NOTE_AS1 58
#define NOTE_B1  62
#define NOTE_C2  65
#define NOTE_CS2 69
#define NOTE_D2  73
#define NOTE_DS2 78
#define NOTE_E2  82
#define NOTE_F2  87
#define NOTE_FS2 93
#define NOTE_G2  98
#define NOTE_GS2 104
#define NOTE_A2  110
#define NOTE_AS2 117
#define NOTE_B2  123
#define NOTE_C3  131
#define NOTE_CS3 139
#define NOTE_D3  147
#define NOTE_DS3 156
#define NOTE_E3  165
#define NOTE_F3  175
#define NOTE_FS3 185
#define NOTE_G3  196
#define NOTE_GS3 208
#define NOTE_A3  220
#define NOTE_AS3 233
#define NOTE_B3  247
#define NOTE_C4  262
#define NOTE_CS4 277
#define NOTE_D4  294
#define NOTE_DS4 311
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_FS4 370
#define NOTE_G4  392
#define NOTE_GS4 415
#define NOTE_A4  440
#define NOTE_AS4 466
#define NOTE_B4  494
#define NOTE_C5  523
#define NOTE_CS5 554
#define NOTE_D5  587
#define NOTE_DS5 622
#define NOTE_E5  659
#define NOTE_F5  698
#define NOTE_FS5 740
#define NOTE_G5  784
#define NOTE_GS5 831
#define NOTE_A5  880
#define NOTE_AS5 932
#define NOTE_B5  988
#define NOTE_C6  1047
#define NOTE_CS6 1109
#define NOTE_D6  1175
#define NOTE_DS6 1245
#define NOTE_E6  1319
#define NOTE_F6  1397
#define NOTE_FS6 1480
#define NOTE_G6  1568
#define NOTE_GS6 1661
#define NOTE_A6  1760
#define NOTE_AS6 1865
#define NOTE_B6  1976
#define NOTE_C7  2093
#define NOTE_CS7 2217
#define NOTE_D7  2349
#define NOTE_DS7 2489
#define NOTE_E7  2637
#define NOTE_F7  2794
#define NOTE_FS7 2960
#define NOTE_G7  3136
#define NOTE_GS7 3322
#define NOTE_A7  3520
#define NOTE_AS7 3729
#define NOTE_B7  3951
#define NOTE_C8  4186
#define NOTE_CS8 4435
#define NOTE_D8  4699
#define NOTE_DS8 4978
#define REST      0


// change this to make the song slower or faster
int tempo = 140;

// change this to whichever pin you want to use
int buzzer = D1;
int fakeGround=D9;

// notes of the moledy followed by the duration.
// a 4 means a quarter note, 8 an eighteenth , 16 sixteenth, so on
// !!negative numbers are used to represent dotted notes,
// so -4 means a dotted quarter note, that is, a quarter plus an eighteenth!!
int melody[] = {

  // Happy Birthday
  // Score available at https://musescore.com/user/8221/scores/26906

  NOTE_C4,3, NOTE_C4,8, 
  NOTE_D4,-4, NOTE_C4,-4, NOTE_F4,-4,
  NOTE_E4,-2, NOTE_C4,4, NOTE_C4,8, 
  NOTE_D4,-4, NOTE_C4,-4, NOTE_G4,-4,
  NOTE_F4,-2, NOTE_C4,4, NOTE_C4,8,

  NOTE_C5,-4, NOTE_A4,-4, NOTE_F4,-4, 
  NOTE_E4,-4, NOTE_D4,-4, NOTE_AS4,4, NOTE_AS4,8,
  NOTE_A4,-4, NOTE_F4,-4, NOTE_G4,-4,
  NOTE_F4,-2,
 
};

// sizeof gives the number of bytes, each int value is composed of two bytes (16 bits)
// there are two values per note (pitch and duration), so for each note there are four bytes
int notes = sizeof(melody) / sizeof(melody[0]) / 2;

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

int divider = 0, noteDuration = 0;

int heightDelta = 10;
int leftDelta = 20;

void setup() {
  u8g2.begin();

  Serial.begin(9600);
    int counter = 0;

  u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font

  u8g2.clearBuffer(); // clear the internal memory

  // u8g2.drawUTF8(35, 20, "HBD Vanessa!");
  u8g2.drawBox(0, 0, 1080, 720);
  u8g2.drawXBMP(0+leftDelta, 5+heightDelta, 32, 30, epd_bitmap_allArray[0]);
      u8g2.setDrawColor(0);
    u8g2.drawUTF8(35+leftDelta, 15+heightDelta, "Happy");
    u8g2.drawUTF8(35+leftDelta, 25+heightDelta, "Birthday");
    u8g2.drawUTF8(35+leftDelta, 35+heightDelta, "Vanessa!");
    u8g2.setDrawColor(1);
    // counter = !counter;
    u8g2.sendBuffer(); // transfer internal memory to the display
    delay(1500);
  
}

void loop() {
  

  
  // iterate over the notes of the melody.
  // Remember, the array is twice the number of notes (notes + durations)
  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
    }

    u8g2.setDrawColor(0);
    u8g2.drawUTF8(35+leftDelta, 15+heightDelta, "Happy");
    u8g2.drawUTF8(35+leftDelta, 25+heightDelta, "Birthday");
    u8g2.drawUTF8(35+leftDelta, 35+heightDelta, "Vanessa!");
    u8g2.setDrawColor(1);
    u8g2.drawXBMP(0+leftDelta, 5+heightDelta, 32, 30, epd_bitmap_allArray[1]);
    // counter = !counter;
    u8g2.sendBuffer(); // transfer internal memory to the display

    // we only play the note for 90% of the duration, leaving 10% as a pause
    tone(buzzer, melody[thisNote], noteDuration * 0.90);

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

    u8g2.drawXBMP(0+leftDelta, 5+heightDelta, 32, 30, epd_bitmap_allArray[0]);
    // counter = !counter;
    u8g2.sendBuffer(); // transfer internal memory to the display

    // stop the waveform generation before the next note.
    noTone(buzzer);
  }

  delay(5000);
}