from machine import Pin, I2C
from mfrc522 import MFRC522
import ssd1306
import time


i2c = I2C(0, scl=Pin(17), sda=Pin(16), freq=400000)

oled = ssd1306.SSD1306_I2C(128, 64, i2c)

reader = MFRC522(sck=2, mosi=3, miso=4, rst=None, cs=5)

print("--- Sistem RFID & OLED Bermula ---")

while True:
    oled.fill(0) 
    
    (stat, tag_type) = reader.request(reader.REQIDL)
    
    if stat == reader.OK:
        print("Kad dikesan: 1")
        oled.text("1", 60, 30)
    else:
        print("Tiada kad: 0")
        oled.text("0", 60, 30)
        
    oled.show()
    
    time.sleep(0.1)