158 lines
5.8 KiB
Python
158 lines
5.8 KiB
Python
#!/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 epd2in7_V2
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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("epd2in7 Demo")
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epd = epd2in7_V2.EPD()
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'''2Gray(Black and white) display'''
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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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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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font35 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 35)
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# Quick refresh
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logging.info("Quick refresh demo")
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epd.init_Fast()
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# Drawing on the Vertical image
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logging.info("1.Drawing on the Vertical image...")
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Limage = Image.new('1', (epd.width, epd.height), 255) # 255: clear the frame
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draw = ImageDraw.Draw(Limage)
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draw.text((2, 0), 'hello world', font = font18, fill = 0)
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draw.text((20, 50), u'微雪电子', font = font18, fill = 0)
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draw.line((10, 90, 60, 140), fill = 0)
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draw.line((60, 90, 10, 140), fill = 0)
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draw.rectangle((10, 90, 60, 140), outline = 0)
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draw.line((95, 90, 95, 140), fill = 0)
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draw.line((70, 115, 120, 115), fill = 0)
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draw.arc((70, 90, 120, 140), 0, 360, fill = 0)
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draw.rectangle((10, 150, 60, 200), fill = 0)
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draw.chord((70, 150, 120, 200), 0, 360, fill = 0)
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epd.display_Fast(epd.getbuffer(Limage))
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time.sleep(2)
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logging.info("2.read bmp file")
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Himage = Image.open(os.path.join(picdir, '2in7.bmp'))
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epd.display_Fast(epd.getbuffer(Himage))
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time.sleep(2)
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# Normal refresh
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logging.info("Normal refresh demo")
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epd.init()
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logging.info("3.read bmp file on window")
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Himage2 = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
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bmp = Image.open(os.path.join(picdir, '100x100.bmp'))
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Himage2.paste(bmp, (50,10))
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epd.display(epd.getbuffer(Himage2))
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time.sleep(2)
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# Drawing on the Horizontal image
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logging.info("4.Drawing on the Horizontal image...")
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Himage = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
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draw = ImageDraw.Draw(Himage)
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draw.text((10, 0), 'hello world', font = font24, fill = 0)
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draw.text((150, 0), u'微雪电子', font = font24, fill = 0)
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draw.line((20, 50, 70, 100), fill = 0)
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draw.line((70, 50, 20, 100), fill = 0)
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draw.rectangle((20, 50, 70, 100), outline = 0)
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draw.line((165, 50, 165, 100), fill = 0)
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draw.line((140, 75, 190, 75), fill = 0)
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draw.arc((140, 50, 190, 100), 0, 360, fill = 0)
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draw.rectangle((80, 50, 130, 100), fill = 0)
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draw.chord((200, 50, 250, 100), 0, 360, fill = 0)
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epd.display_Base(epd.getbuffer(Himage))
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time.sleep(2)
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# partial update
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logging.info("5.show time")
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epd.init()
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'''
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# If you didn't use the EPD_2IN7_V2_Display_Base() function to refresh the image before,
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# use the EPD_2IN7_V2_Display_Base_color() function to refresh the background color,
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# otherwise the background color will be garbled
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'''
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# epd.display_Base_color(0xff)
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# Himage = Image.new('1', (epd.height ,epd.width), 0xff)
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# draw = ImageDraw.Draw(time_image)
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num = 0
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while (True):
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draw.rectangle((10, 110, 120, 150), fill = 255)
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draw.text((10, 110), time.strftime('%H:%M:%S'), font = font24, fill = 0)
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newimage = Himage.crop([10, 110, 120, 150])
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Himage.paste(newimage, (10,110))
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epd.display_Partial(epd.getbuffer(Himage),110, epd.height - 120, 150, epd.height - 10)
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num = num + 1
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if(num == 10):
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break
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# epd.init()
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# epd.clear()
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# epd.display_Base_color(0xff)
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# Himage = Image.new('1', (epd.width ,epd.height), 0xff)
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# draw = ImageDraw.Draw(Himage)
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# num = 0
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# while (True):
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# draw.rectangle((10, 10, 120, 50), fill = 255)
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# draw.text((10, 10), time.strftime('%H:%M:%S'), font = font24, fill = 0)
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# newimage = Himage.crop([10, 10, 120, 50])
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# Himage.paste(newimage, (10,10))
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# epd.display_Partial(epd.getbuffer(Himage),10, 10, 120, 50)
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# num = num + 1
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# if(num == 10):
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# break
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'''4Gray display'''
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logging.info("4Gray display--------------------------------")
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epd.Init_4Gray()
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Limage = Image.new('L', (epd.width, epd.height), 0) # 255: clear the frame
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draw = ImageDraw.Draw(Limage)
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draw.text((20, 0), u'微雪电子', font = font35, fill = epd.GRAY1)
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draw.text((20, 35), u'微雪电子', font = font35, fill = epd.GRAY2)
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draw.text((20, 70), u'微雪电子', font = font35, fill = epd.GRAY3)
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draw.text((40, 110), 'hello world', font = font18, fill = epd.GRAY1)
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draw.line((10, 140, 60, 190), fill = epd.GRAY1)
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draw.line((60, 140, 10, 190), fill = epd.GRAY1)
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draw.rectangle((10, 140, 60, 190), outline = epd.GRAY1)
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draw.line((95, 140, 95, 190), fill = epd.GRAY1)
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draw.line((70, 165, 120, 165), fill = epd.GRAY1)
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draw.arc((70, 140, 120, 190), 0, 360, fill = epd.GRAY1)
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draw.rectangle((10, 200, 60, 250), fill = epd.GRAY1)
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draw.chord((70, 200, 120, 250), 0, 360, fill = epd.GRAY1)
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epd.display_4Gray(epd.getbuffer_4Gray(Limage))
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time.sleep(2)
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#display 4Gra bmp
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Himage = Image.open(os.path.join(picdir, '2in7_Scale.bmp'))
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epd.display_4Gray(epd.getbuffer_4Gray(Himage))
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time.sleep(2)
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logging.info("Clear...")
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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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epd2in7.epdconfig.module_exit()
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exit()
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