Displays the full date and time on a waveshare e-paper display (2.13in V2)

datetime.py

#!/usr/bin/python
# -*- coding:utf-8 -*-
import sys
import os
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
if os.path.exists(libdir):
    sys.path.append(libdir)

import logging
from waveshare_epd import epd2in13_V2
import time
from PIL import Image,ImageDraw,ImageFont
import traceback

logging.basicConfig(level=logging.DEBUG)

try:
    logging.info("time demo")
    
    epd = epd2in13_V2.EPD()
    logging.info("init and Clear")
    epd.init(epd.FULL_UPDATE)
    epd.Clear(0xFF)

    fontSizeLarge = 100
    fontSizeSmall = 25
    font = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), fontSizeLarge)
    fontSmall = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), fontSizeSmall)
    logging.info("show time...")
    time_image = Image.new('1', (epd.height, epd.width), 255)
    time_draw = ImageDraw.Draw(time_image)
    
    epd.init(epd.FULL_UPDATE)
    epd.displayPartBaseImage(epd.getbuffer(time_image))
    
    epd.init(epd.PART_UPDATE)
    print(epd.height, epd.width) # 250 122
    dateFormat = '%A, %m/%d/%Y'
    timeFormat = '%H:%M' #'%H:%M:%S'
    x = 0 #(epd.height - fontSize * 2) / 2
    paddingBottom = 0
    y = 0
    print(x,y)
    
    backgroundX = x + len(timeFormat) * fontSizeLarge
    while (True):
        time_draw.rectangle((x, y, backgroundX if backgroundX < epd.height else epd.height , y + fontSizeLarge + fontSizeSmall), fill = 255)
        time_draw.text((x, y), time.strftime(dateFormat), font = fontSmall, fill = 0)
        time_draw.text((x, y + fontSizeSmall), time.strftime(timeFormat), font = font, fill = 0)
        epd.displayPartial(epd.getbuffer(time_image))
        time.sleep(5)
    # epd.Clear(0xFF)
    logging.info("Clear...")
    epd.init(epd.FULL_UPDATE)
    epd.Clear(0xFF)
    
    logging.info("Goto Sleep...")
    epd.sleep()
        
except IOError as e:
    logging.info(e)
    
except KeyboardInterrupt:    
    logging.info("ctrl + c:")
    epd2in13_V2.epdconfig.module_exit()
    exit()