#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 32 // OLED display height, in pixels
// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET     4 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

const int tombol_1 = 4;
const int tombol_2 = 3;
const int tombol_3 = 2;

const int led_merah = 12;
const int led_kuning = 11;
const int led_hijau = 10;

int i = 0;
int hitung = 100;



void setup() {

   if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3C for 128x32
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }

  pinMode(tombol_1, INPUT_PULLUP);
  pinMode(tombol_2, INPUT_PULLUP);
  pinMode(tombol_3, INPUT_PULLUP);

  pinMode(led_merah, OUTPUT);
  pinMode(led_kuning, OUTPUT);
  pinMode(led_hijau, OUTPUT);
  //hitung = hitung/2;
  while(i<=10){
    hitung = hitung+2;
    i=i+1;
  }
  
}



void loop() {

  display.clearDisplay();
  display.setTextSize(1);             // Normal 1:1 pixel scale
  display.setTextColor(WHITE);        // Draw white text
  display.setCursor(0,0);             // Start at top-left corner
  display.print("Budi "); 
  display.println("Setiawan");        // Tampilkan tulisan " ABCDEFG" kemudian ganti baris pada tex selanjutnya
  display.println("0817384638");  
  display.println("Kelas A");
  display.println(hitung);

  
  
  display.display();

}