#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

#define OLED_RESET 4
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

#define LOGO_HEIGHT   64
#define LOGO_WIDTH    64

//image bitmap data
const unsigned char myBitmap [] PROGMEM = {
  // shrine, 64x64px
  0xff, 0x80, 0x00, 0x00, 0x00, 0x00, 0x01, 0xff, 0xff, 0xff, 0xff, 0x80, 0x01, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x7c, 0x07, 0xff, 0xff, 0xff, 0xff, 0xe0, 0x3e,
  0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe,
  0x3f, 0xff, 0xfe, 0xff, 0xff, 0x7f, 0xff, 0xfc, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc,
  0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf8,
  0x0f, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xf0,
  0x07, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xe0, 0x07, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xe0,
  0x00, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0x00, 0x00, 0x7f, 0x03, 0xf0, 0x0f, 0xc0, 0xfe, 0x00,
  0x00, 0x7f, 0x00, 0xf0, 0x0f, 0x00, 0xfe, 0x00, 0x00, 0x7f, 0x00, 0xf0, 0x0f, 0x00, 0xfe, 0x00,
  0x00, 0x7f, 0x00, 0xf0, 0x0f, 0x00, 0xfe, 0x00, 0x00, 0x7f, 0x00, 0xf0, 0x0f, 0x00, 0xfe, 0x00,
  0x7f, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xfe, 0x7f, 0xff, 0xff, 0xf0, 0x0f, 0xff, 0xff, 0xfe,
  0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe,
  0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x00,
  0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x00,
  0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x00,
  0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x00, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x80,
  0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x80,
  0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x80,
  0x01, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x80, 0x01, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x80,
  0x01, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x80, 0x01, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x80,
  0x03, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xc0, 0x03, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xc0,
  0x03, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x03, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xc0, 0x07, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xe0,
  0x07, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xe0, 0x07, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xe0,
  0x07, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xe0, 0x0f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf0,
  0x0f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf0, 0x0f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf0,
  0x0f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf0, 0x0f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf0,
  0x0f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf0, 0x1f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf8,
  0x1f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf8, 0x1f, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xf8,
  0x1f, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x1f, 0xf8, 0x1f, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x07, 0xf8
};

void setup() {
  Serial.begin(9600);
  Wire.swap(1);

  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }

  testdrawbitmap();    // Draw the required image
}

void loop() {
}

void testdrawbitmap(void) {
  display.clearDisplay();

  display.drawBitmap(
    (display.width()  - LOGO_WIDTH ) / 2,
    (display.height() - LOGO_HEIGHT) / 2,
   myBitmap , LOGO_WIDTH, LOGO_HEIGHT, 1);
  display.display();
  delay(1000);
}