raspi-zero-waveshare/simpilib/cli.py

#!/usr/bin/env python3
#

def main():
    import logging
    from waveshare_epd import epd2in13_V2
    import time
    from PIL import Image,ImageDraw
    import simpilib

    import os
    fontpath = os.path.realpath(os.path.join(__file__,"..","..","wavesharelib","pic", 'Font.ttc'))


    text = simpilib.getQuote()

    epd = epd2in13_V2.EPD()
    logging.info("init and Clear")
    epd.init(epd.FULL_UPDATE)
    epd.Clear(0xFF)
    image = Image.new('1', (epd.height, epd.width), 255)
    draw = ImageDraw.Draw(image)

    text, longline = simpilib.wrapText(text)
    font = simpilib.loadFontSize(text, draw, image, fontpath)

    w, h = draw.textsize(text, font=font)

    # epd parameters are rotated 90°
    center = [
        int((epd.height-w)/2),
        int((epd.width-h)/2)
    ]
    # leave some space for low characters
    center[1] = center[1] - 5

    print("Drawing:", (w, h), (epd.height, epd.width))
    draw.text(center, text, align="center", font = font, fill = 0)

    # epd.display(epd.getbuffer(image.rotate(180)))
    epd.display(epd.getbuffer(image))
    epd.sleep()
    epd.Dev_exit()

def parser():
    from argparse import ArgumentParser
    p = ArgumentParser()
    return p