#!/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 epd2in7b_V2 import time from PIL import Image,ImageDraw,ImageFont import traceback logging.basicConfig(level=logging.DEBUG) try: logging.info("epd2in7b_V2 Demo") epd = epd2in7b_V2.EPD() logging.info("init and Clear") epd.init() epd.Clear() time.sleep(1) # Drawing on the image logging.info("Drawing") blackimage = Image.new('1', (epd.width, epd.height), 255) # 255: clear the frame redimage = Image.new('1', (epd.width, epd.height), 255) # 255: clear the frame font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24) font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18) # Drawing on the Horizontal image logging.info("1.Drawing on the Horizontal image...") HBlackimage = Image.new('1', (epd.height, epd.width), 255) # 298*126 HRedimage = Image.new('1', (epd.height, epd.width), 255) # 298*126 drawblack = ImageDraw.Draw(HBlackimage) drawred = ImageDraw.Draw(HRedimage) drawblack.text((10, 0), 'hello world', font = font24, fill = 0) drawblack.text((10, 20), '2.7inch e-Paper', font = font24, fill = 0) drawblack.text((150, 0), u'微雪电子', font = font24, fill = 0) drawblack.line((20, 50, 70, 100), fill = 0) drawblack.line((70, 50, 20, 100), fill = 0) drawblack.rectangle((20, 50, 70, 100), outline = 0) drawred.line((165, 50, 165, 100), fill = 0) drawred.line((140, 75, 190, 75), fill = 0) drawred.arc((140, 50, 190, 100), 0, 360, fill = 0) drawred.rectangle((80, 50, 130, 100), fill = 0) drawred.chord((200, 50, 250, 100), 0, 360, fill = 0) epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage)) time.sleep(20) # Drawing on the Vertical image logging.info("2.Drawing on the Vertical image...") LBlackimage = Image.new('1', (epd.width, epd.height), 255) # 126*298 LRedimage = Image.new('1', (epd.width, epd.height), 255) # 126*298 drawblack = ImageDraw.Draw(LBlackimage) drawred = ImageDraw.Draw(LRedimage) drawblack.text((2, 0), 'hello world', font = font18, fill = 0) drawblack.text((2, 20), '2.7inch epd', font = font18, fill = 0) drawblack.text((20, 50), u'微雪电子', font = font18, fill = 0) drawblack.line((10, 90, 60, 140), fill = 0) drawblack.line((60, 90, 10, 140), fill = 0) drawblack.rectangle((10, 90, 60, 140), outline = 0) drawred.line((95, 90, 95, 140), fill = 0) drawred.line((70, 115, 120, 115), fill = 0) drawred.arc((70, 90, 120, 140), 0, 360, fill = 0) drawred.rectangle((10, 150, 60, 200), fill = 0) drawred.chord((70, 150, 120, 200), 0, 360, fill = 0) epd.display(epd.getbuffer(LBlackimage), epd.getbuffer(LRedimage)) time.sleep(2) logging.info("3.read bmp file") HBlackimage = Image.open(os.path.join(picdir, '2in7b-b.bmp')) HRedimage = Image.open(os.path.join(picdir, '2in7b-r.bmp')) epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage)) time.sleep(2) logging.info("4.read bmp file on window") blackimage1 = Image.new('1', (epd.height, epd.width), 255) # 298*126 redimage1 = Image.new('1', (epd.height, epd.width), 255) # 298*126 newimage = Image.open(os.path.join(picdir, '100x100.bmp')) blackimage1.paste(newimage, (50,10)) epd.display(epd.getbuffer(blackimage1), epd.getbuffer(redimage1)) logging.info("Clear...") epd.init() epd.Clear() logging.info("Goto Sleep...") epd.sleep() except IOError as e: logging.info(e) except KeyboardInterrupt: logging.info("ctrl + c:") epd2in7b_V2.epdconfig.module_exit() exit()