pil example I2C SSD1306 ipaddr (snippet)

Python pil example 'I2C SSD1306 ipaddr'

Functions in program:

def main():
def get_ip():

Modules used in program:

import RPi.GPIO as GPIO
import Adafruit_SSD1306
import Adafruit_GPIO.SPI as SPI
import time
import socket

python I2C SSD1306 ipaddr

Python pil example: I2C SSD1306 ipaddr

""" Display my IP address on an I2C OLED screen connected over GPIO """

import socket
import time

from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont

import Adafruit_GPIO.SPI as SPI
import Adafruit_SSD1306
import RPi.GPIO as GPIO


GPIO.setmode(GPIO.BCM)
RST = 24
disp = Adafruit_SSD1306.SSD1306_128_64(rst=RST, i2c_address=0x3C)


def get_ip():
  s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
  s.connect(("8.8.8.8", 80))
  ip_addr = s.getsockname()[0]
  s.close()
  return ip_addr


def main():
  # Setup display
  disp.begin()
  disp.clear()
  disp.display()

  # Create blank image for drawing.
  # Make sure to create image with mode '1' for 1-bit color.
  width = disp.width
  height = disp.height
  image = Image.new('1', (width, height))

  # Get drawing object to draw on image.
  draw = ImageDraw.Draw(image)
  font = ImageFont.load_default()

  # Draw a black filled box to clear the image.
  draw.rectangle((0,0,width,height), outline=0, fill=0)

  def draw_text(text, line=0):
    draw.text((5, 5 + line * 10), text, font=font, fill=1)

  # Check & redraw IP address
  try:
    while 1:  # Try forever because this is an example
      ip_addr = get_ip()
      if ip_addr:
        draw_text("IP: " + ip_addr)
      else:
        draw_text("Searching for Wi-Fi...")

      disp.image(image)
      disp.display()
      time.sleep(.01)

  except KeyboardInterrupt:
    GPIO.cleanup()


if __name__ == '__main__':
  main()

Python links

Learn Python: https://pythonbasics.org/
Python Tutorial: https://pythonprogramminglanguage.com