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

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET    -1

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

// LED pinlari
const int greenLED = 10;
const int yellowLED = 11;
const int redLED = 12;

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

  pinMode(greenLED, OUTPUT);
  pinMode(yellowLED, OUTPUT);
  pinMode(redLED, OUTPUT);

  // OLED displeyni ishga tushirish
  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println("OLED topilmadi");
    while (true);
  }
  display.clearDisplay();
  display.setTextSize(2);
  display.setTextColor(SSD1306_WHITE);
}

void loop() {
  // Yashil — YURING
  digitalWrite(greenLED, HIGH);
  digitalWrite(yellowLED, LOW);
  digitalWrite(redLED, LOW);
  display.clearDisplay();
  display.setCursor(0, 20);
  display.println("YURING");
  display.display();
  delay(3000);

  // Sariq — KUTING
  digitalWrite(greenLED, LOW);
  digitalWrite(yellowLED, HIGH);
  digitalWrite(redLED, LOW);
  display.clearDisplay();
  display.setCursor(0, 20);
  display.println("KUTING");
  display.display();
  delay(2000);

  // Qizil — TO‘XTANG
  digitalWrite(greenLED, LOW);
  digitalWrite(yellowLED, LOW);
  digitalWrite(redLED, HIGH);
  display.clearDisplay();
  display.setCursor(0, 20);
  display.println("TO'XTANG");
  display.display();
  delay(3000);
}