Add lib/display.py

This commit is contained in:
Zakary Timson 2024-07-26 21:54:31 -04:00
parent 83c662d60f
commit 962e370b4d

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lib/display.py Normal file
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#!/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_V4
import time
from PIL import Image,ImageDraw,ImageFont
import traceback
logging.basicConfig(level=logging.DEBUG)
try:
logging.info("epd2in13_V4 Demo")
epd = epd2in13_V4.EPD()
logging.info("init and Clear")
epd.init()
epd.Clear(0xFF)
# Drawing on the image
font15 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 15)
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
if 1:
logging.info("E-paper refresh")
epd.init()
logging.info("1.Drawing on the image...")
image = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
draw = ImageDraw.Draw(image)
draw.rectangle([(0,0),(50,50)],outline = 0)
draw.rectangle([(55,0),(100,50)],fill = 0)
draw.line([(0,0),(50,50)], fill = 0,width = 1)
draw.line([(0,50),(50,0)], fill = 0,width = 1)
draw.chord((10, 60, 50, 100), 0, 360, fill = 0)
draw.ellipse((55, 60, 95, 100), outline = 0)
draw.pieslice((55, 60, 95, 100), 90, 180, outline = 0)
draw.pieslice((55, 60, 95, 100), 270, 360, fill = 0)
draw.polygon([(110,0),(110,50),(150,25)],outline = 0)
draw.polygon([(190,0),(190,50),(150,25)],fill = 0)
draw.text((120, 60), 'e-Paper demo', font = font15, fill = 0)
draw.text((110, 90), u'微雪电子', font = font24, fill = 0)
# image = image.rotate(180) # rotate
epd.display(epd.getbuffer(image))
time.sleep(2)
# read bmp file
logging.info("2.read bmp file...")
image = Image.open(os.path.join(picdir, '2in13.bmp'))
epd.display(epd.getbuffer(image))
time.sleep(2)
# read bmp file on window
logging.info("3.read bmp file on window...")
# epd.Clear(0xFF)
image1 = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
bmp = Image.open(os.path.join(picdir, '100x100.bmp'))
image1.paste(bmp, (2,2))
epd.display(epd.getbuffer(image1))
time.sleep(2)
else:
logging.info("E-paper refreshes quickly")
epd.init_fast()
logging.info("1.Drawing on the image...")
image = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
draw = ImageDraw.Draw(image)
draw.rectangle([(0,0),(50,50)],outline = 0)
draw.rectangle([(55,0),(100,50)],fill = 0)
draw.line([(0,0),(50,50)], fill = 0,width = 1)
draw.line([(0,50),(50,0)], fill = 0,width = 1)
draw.chord((10, 60, 50, 100), 0, 360, fill = 0)
draw.ellipse((55, 60, 95, 100), outline = 0)
draw.pieslice((55, 60, 95, 100), 90, 180, outline = 0)
draw.pieslice((55, 60, 95, 100), 270, 360, fill = 0)
draw.polygon([(110,0),(110,50),(150,25)],outline = 0)
draw.polygon([(190,0),(190,50),(150,25)],fill = 0)
draw.text((120, 60), 'e-Paper demo', font = font15, fill = 0)
draw.text((110, 90), u'微雪电子', font = font24, fill = 0)
# image = image.rotate(180) # rotate
epd.display_fast(epd.getbuffer(image))
time.sleep(2)
# read bmp file
logging.info("2.read bmp file...")
image = Image.open(os.path.join(picdir, '2in13.bmp'))
epd.display_fast(epd.getbuffer(image))
time.sleep(2)
# read bmp file on window
logging.info("3.read bmp file on window...")
# epd.Clear(0xFF)
image1 = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
bmp = Image.open(os.path.join(picdir, '100x100.bmp'))
image1.paste(bmp, (2,2))
epd.display_fast(epd.getbuffer(image1))
time.sleep(2)
# # partial update
logging.info("4.show time...")
time_image = Image.new('1', (epd.height, epd.width), 255)
time_draw = ImageDraw.Draw(time_image)
epd.displayPartBaseImage(epd.getbuffer(time_image))
num = 0
while (True):
time_draw.rectangle((120, 80, 220, 105), fill = 255)
time_draw.text((120, 80), time.strftime('%H:%M:%S'), font = font24, fill = 0)
epd.displayPartial(epd.getbuffer(time_image))
num = num + 1
if(num == 10):
break
logging.info("Clear...")
epd.init()
epd.Clear(0xFF)
logging.info("Goto Sleep...")
epd.sleep()
except IOError as e:
logging.info(e)
except KeyboardInterrupt:
logging.info("ctrl + c:")
epd2in13_V4.epdconfig.module_exit(cleanup=True)
exit()