#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 // Reset pin # (or -1 if sharing Arduino reset pin)

#define SCREEN_ADDRESS 0x3C //< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32

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


void setup() {
  // put your setup code here, to run once:
  display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS);
  display.clearDisplay();
  display.display();
  delay(800);

}

int x = 0;

void loop() {
  // put your main code here, to run repeatedly:
  display.setTextSize(1);           // Draw 1X-scale text
  display.setTextColor(SSD1306_WHITE);
  display.clearDisplay();
  x++;
  if(x > 127) x = 0;

  display.setCursor(x, 0);          // Start at top-left corner

  display.clearDisplay();
  display.print("Wokwi 2025");
  display.drawCircle(30, 50, 10, SSD1306_WHITE);
  display.drawCircle(70, 50, 10, SSD1306_WHITE);
  display.drawLine(40, 50, 60, 50, SSD1306_WHITE);
  display.drawLine(10, 50, 20, 50, SSD1306_WHITE);
  display.drawLine(80, 50, 90, 50, SSD1306_WHITE);
  display.drawLine(90, 50, 90, 20, SSD1306_WHITE);
  display.drawLine(90, 20, 50, 20, SSD1306_WHITE);
  display.drawLine(50, 20, 10, 40, SSD1306_WHITE);
  display.drawLine(10, 40, 10, 50, SSD1306_WHITE);
  display.drawTriangle(50, 25, 50, 35, 30, 35, SSD1306_WHITE);
  display.drawRect(53, 25, 10, 11, SSD1306_WHITE);
  display.drawRect(65, 25, 10, 11, SSD1306_WHITE);
  display.drawRect(77, 25, 10, 11, SSD1306_WHITE);
  display.drawLine(0, 61, 127, 61, SSD1306_WHITE);

  display.display();
  delay(10);

}