Inky phat clock

clock.py

#!/usr/bin/env python3

from PIL import Image, ImageFont, ImageDraw
from font_hanken_grotesk import HankenGroteskBold, HankenGroteskMedium
from inky.auto import auto
import time
from datetime import datetime

# Setup display
inky_display = auto()


hour = time.strftime("%H", time.localtime())
minute = time.strftime("%M", time.localtime())


def update_display():
    # Params
    scale_size = 1.5
    date_scale_size = 1.8
    padding = 0
    
    # Add border
    inky_display.set_border(inky_display.RED)
    
    # Prepare for drawing
    img = Image.new("P", inky_display.resolution)
    draw = ImageDraw.Draw(img)
    
    hanken_bold_font = ImageFont.truetype(HankenGroteskBold, int(35 * scale_size))
    hanken_medium_font = ImageFont.truetype(HankenGroteskMedium, int(16 * date_scale_size))

    time_string = hour + ':' + minute
    date_string = datetime.today().strftime('%d-%m-%Y')

    # Draw the time
    time_w, time_h = hanken_bold_font.getsize(time_string)
    time_x = int((inky_display.width - time_w) / 2)
    time_y = 10 + padding
    draw.text((time_x, time_y), time_string, inky_display.BLACK, font=hanken_bold_font)

    # Draw the date
    date_w, date_h = hanken_medium_font.getsize(date_string)
    date_x = int((inky_display.width - date_w) / 2)
    date_y = 65 + padding
    draw.text((date_x, date_y), date_string, inky_display.BLACK, font=hanken_medium_font)


    # Update the display
    inky_display.set_image(img)
    inky_display.show()


update_display()

while True:
    current_hour = time.strftime("%H", time.localtime())
    current_minute = time.strftime("%M", time.localtime())

    # Updat the display if the time has changed!
    if current_hour != hour or current_minute != minute:
        print("Time change, update display...")
        
        hour = current_hour
        minute = current_minute
        update_display()
    
    time.sleep(1)