raspi-zero-waveshare/bin/test.py

#!/usr/bin/env python3
# -*- coding:utf-8 -*-
import sys
import os
pydir = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'lib')
picdir = os.path.join(pydir, 'pic')
libdir = os.path.join(pydir, '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 
from PIL.ImageOps import invert

import traceback

logging.basicConfig(level=logging.DEBUG)

try:
    logging.info("epd2in13_V2 Demo")

    font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)

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

    # read bmp file 
    logging.info("2.read bmp file...")
    image = Image.open(os.path.join(picdir, '2in13.bmp'))
    draw = ImageDraw.Draw(image)
    epd.displayPartBaseImage(epd.getbuffer(image))

    time.sleep(2)
    logging.info("4.show time...")
    image = Image.new('1', (epd.height, epd.width), 255)
    draw = ImageDraw.Draw(image)

    epd.init(epd.FULL_UPDATE)
    epd.displayPartBaseImage(epd.getbuffer(image))

    epd.init(epd.PART_UPDATE)
    draw.text((120, 60), " ".join(sys.argv[1:]), font = font24, fill = 0)
    num = 0
    while (True):
        draw.rectangle((120, 80, 220, 105), fill = 255)
        draw.text((120, 80), time.strftime('%H:%M:%S'), font = font24, fill = 0)
        epd.displayPartial(epd.getbuffer(image.rotate(180)))
        num = num + 1
        if(num == 10):
            break

    time.sleep(2)
    logging.info("Goto Sleep...")
    epd.sleep()
    epd.Dev_exit()

except IOError as e:
    logging.info(e)

except KeyboardInterrupt:
    logging.info("ctrl + c:")
    epd2in13_V2.epdconfig.module_exit()
    exit()