From 962e370b4d0f94f7046b248e76e977c33dfccba6 Mon Sep 17 00:00:00 2001 From: Zakary Timson Date: Fri, 26 Jul 2024 21:54:31 -0400 Subject: [PATCH] Add lib/display.py --- lib/display.py | 133 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 lib/display.py diff --git a/lib/display.py b/lib/display.py new file mode 100644 index 0000000..2ca78ae --- /dev/null +++ b/lib/display.py @@ -0,0 +1,133 @@ +#!/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() \ No newline at end of file