error hinzugefügt

Python/test.py

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+import board
+import digitalio
+from PIL import Image, ImageDraw, ImageFont
+import adafruit_ssd1306
+import socket
+import time
+
+s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+s.connect(("8.8.8.8", 80))   # keine echte Verbindung, nur Routing
+ip_address = s.getsockname()[0]
+s.close()
+
+
+# Initialize OLED display dimensions
+WIDTH = 128
+HEIGHT = 64
+
+# Set up I2C communication with the OLED display
+i2c = board.I2C()  # Utilizes board's SCL and SDA pins
+oled = adafruit_ssd1306.SSD1306_I2C(WIDTH, HEIGHT, i2c, addr=0x3C)
+
+# Clear the OLED display
+oled.fill(0)
+oled.show()
+
+# Create a new image with 1-bit color for drawing
+image = Image.new("1", (oled.width, oled.height))
+
+# Obtain a drawing object to manipulate the image
+draw = ImageDraw.Draw(image)
+
+# Draw a filled white rectangle as the background
+draw.rectangle((0, 0, oled.width, oled.height), outline=255, fill=255)
+
+# Define border size for an inner rectangle
+BORDER = 5
+# Draw a smaller black rectangle inside the larger one
+draw.rectangle(
+    (BORDER, BORDER, oled.width - BORDER - 1, oled.height - BORDER - 1),
+    outline=0,
+    fill=0,
+)
+
+# Load the default font for text
+font = ImageFont.load_default()
+
+def getfontsize(font, text):
+    # Calculate the size of the text in pixels
+    left, top, right, bottom = font.getbbox(text)
+    return right - left, bottom - top
+
+# Define the text to be displayed
+text = ip_address
+# Get the width and height of the text in pixels
+(font_width, font_height) = getfontsize(font, text)
+# Draw the text, centered on the display
+draw.text(
+    (oled.width // 2 - font_width // 2, oled.height // 2 - font_height // 2),
+    text,
+    font=font,
+    fill=255,
+)
+
+# Send the image to the OLED display
+oled.image(image)
+oled.show()
+
+DISPLAY_ON_TIME = 10 * 60
+time.sleep(DISPLAY_ON_TIME)
+
+# --- OLED sauber ausschalten ---
+oled.poweroff()