from machine import Pin, I2C
import ssd1306
import time

# I2C setup (Wokwi default for ESP32)
i2c = I2C(0, scl=Pin(22), sda=Pin(21), freq=400000)

# OLED setup (128x64)
oled = ssd1306.SSD1306_I2C(128, 64, i2c)

counter = 0

while True:
    oled.fill(0)                 # Clear screen
    oled.text("Wokwi OLED", 0, 0)
    oled.text("Counter:", 0, 20)
    oled.text(str(counter), 0, 35)
    oled.show()                  # Update display

    counter += 1
    time.sleep(1)