102 lines
3.9 KiB
Python
102 lines
3.9 KiB
Python
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#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import sys
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import os
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picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
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libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
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if os.path.exists(libdir):
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sys.path.append(libdir)
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import logging
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from waveshare_epd import epd4in2bc
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import time
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from PIL import Image,ImageDraw,ImageFont
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import traceback
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logging.basicConfig(level=logging.DEBUG)
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try:
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logging.info("epd4in2bc Demo")
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epd = epd4in2bc.EPD()
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logging.info("init and Clear")
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epd.init()
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epd.Clear()
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time.sleep(1)
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# Drawing on the image
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logging.info("Drawing")
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font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
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font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
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# Drawing on the Horizontal image
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logging.info("1.Drawing on the Horizontal image...")
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HBlackimage = Image.new('1', (epd.width, epd.height), 255) # 298*126
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HRYimage = Image.new('1', (epd.width, epd.height), 255) # 298*126 ryimage: red or yellow image
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drawblack = ImageDraw.Draw(HBlackimage)
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drawry = ImageDraw.Draw(HRYimage)
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drawblack.text((10, 0), 'hello world', font = font24, fill = 0)
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drawblack.text((10, 20), '4.2inch e-Paper bc', font = font24, fill = 0)
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drawblack.text((150, 0), u'微雪电子', font = font24, fill = 0)
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drawblack.line((20, 50, 70, 100), fill = 0)
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drawblack.line((70, 50, 20, 100), fill = 0)
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drawblack.rectangle((20, 50, 70, 100), outline = 0)
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drawry.line((165, 50, 165, 100), fill = 0)
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drawry.line((140, 75, 190, 75), fill = 0)
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drawry.arc((140, 50, 190, 100), 0, 360, fill = 0)
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drawry.rectangle((80, 50, 130, 100), fill = 0)
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drawry.chord((200, 50, 250, 100), 0, 360, fill = 0)
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epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRYimage))
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time.sleep(2)
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# Drawing on the Vertical image
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logging.info("2.Drawing on the Vertical image...")
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LBlackimage = Image.new('1', (epd.height, epd.width), 255) # 126*298
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LRYimage = Image.new('1', (epd.height, epd.width), 255) # 126*298
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drawblack = ImageDraw.Draw(LBlackimage)
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drawry = ImageDraw.Draw(LRYimage)
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drawblack.text((2, 0), 'hello world', font = font18, fill = 0)
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drawblack.text((2, 20), '4.2inch epd bc', font = font18, fill = 0)
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drawblack.text((20, 50), u'微雪电子', font = font18, fill = 0)
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drawblack.line((10, 90, 60, 140), fill = 0)
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drawblack.line((60, 90, 10, 140), fill = 0)
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drawblack.rectangle((10, 90, 60, 140), outline = 0)
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drawry.line((95, 90, 95, 140), fill = 0)
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drawry.line((70, 115, 120, 115), fill = 0)
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drawry.arc((70, 90, 120, 140), 0, 360, fill = 0)
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drawry.rectangle((10, 150, 60, 200), fill = 0)
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drawry.chord((70, 150, 120, 200), 0, 360, fill = 0)
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epd.display(epd.getbuffer(LBlackimage), epd.getbuffer(LRYimage))
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time.sleep(2)
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logging.info("3.read bmp file")
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HBlackimage = Image.open(os.path.join(picdir, '4in2b-b.bmp'))
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HRYimage = Image.open(os.path.join(picdir, '4in2b-r.bmp'))
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# HBlackimage = Image.open(os.path.join(picdir, '4in2c-b.bmp'))
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# HRYimage = Image.open(os.path.join(picdir, '4in2c-y.bmp'))
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epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRYimage))
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time.sleep(2)
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logging.info("4.read bmp file on window")
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blackimage1 = Image.new('1', (epd.width, epd.height), 255) # 298*126
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redimage1 = Image.new('1', (epd.width, epd.height), 255) # 298*126
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newimage = Image.open(os.path.join(picdir, '100x100.bmp'))
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blackimage1.paste(newimage, (50,10))
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epd.display(epd.getbuffer(blackimage1), epd.getbuffer(redimage1))
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logging.info("Clear...")
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epd.init()
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epd.Clear()
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logging.info("Goto Sleep...")
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epd.sleep()
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except IOError as e:
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logging.info(e)
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except KeyboardInterrupt:
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logging.info("ctrl + c:")
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epd4in2bc.epdconfig.module_exit()
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exit()
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