matekasse_NFC-Reader/oled.py

from board import SCL, SDA
import busio
import adafruit_ssd1306
import time

i2c = busio.I2C(SCL, SDA)
display = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c)

def clear():
    display.fill(0)
    display.show()

def balance(user_name, balance):
    clear()
    display.text(str(user_name), 50, 0, (255,255,255), size=1)
    display.text(str(balance), 0, 15, (255,255,255), size=2)
    display.show()

def error(code):
    clear()
    display.text("!!!!ERROR!!!!", 50, 0 (255,255,255), size=2)
    display.text(str(code), 50, 10, (255,255,255), size=2)

if __name__ == "__main__":
    Balance("Test", -255555)