100 lines
3.0 KiB
Python
100 lines
3.0 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 epd1in02
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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("epd1in02 Demo")
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epd = epd1in02.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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# Drawing on the image
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logging.info("1.Drawing on the image...")
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image = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
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draw = ImageDraw.Draw(image)
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font = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
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draw.text((5, 0), 'hello world', font = font, fill = 0)
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draw.text((15, 40), u'微雪电子', font = font, fill = 0)
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epd.Display(epd.getbuffer(image))
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time.sleep(2)
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image = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
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draw = ImageDraw.Draw(image)
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draw.rectangle((20, 0, 100, 80), fill = 0)
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draw.rectangle((22, 2, 98, 78), fill = 255)
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draw.chord((22, 2, 98, 78), 0, 360, fill = 0)
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draw.chord((24, 4, 96, 76), 0, 360, fill = 255)
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draw.line((20, 0, 100, 80), fill = 0)
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draw.line((20, 80, 100, 0), fill = 0)
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epd.display(epd.getbuffer(image))
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time.sleep(2)
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# read bmp file
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logging.info("2.read bmp file...")
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image = Image.open(os.path.join(picdir, '1in02.bmp'))
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epd.display(epd.getbuffer(image))
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time.sleep(2)
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# read bmp file on window
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logging.info("3.read bmp file on window...")
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image1 = Image.new('1', (epd.width, epd.height), 255) # 255: clear the frame
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bmp = Image.open(os.path.join(picdir, '100x100.bmp'))
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image1.paste(bmp, (0,0))
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epd.display(epd.getbuffer(image1))
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time.sleep(2)
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# # partial update
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logging.info("4.show time...")
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epd.Clear()
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epd.Partial_Init()
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time_image = Image.new('1', (epd.height, epd.width), 255)
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time_draw = ImageDraw.Draw(time_image)
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image_old = epd.getbuffer(time_image)
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num = 0
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while (True):
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time_draw.rectangle((10, 10, 120, 50), fill = 255)
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time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font, fill = 0)
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newimage = time_image.crop([10, 10, 120, 50])
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time_image.paste(newimage, (10,10))
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epd.DisplayPartial(image_old, epd.getbuffer(time_image))
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image_old = epd.getbuffer(time_image)
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num = num + 1
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if(num == 10):
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break
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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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epd1in54.epdconfig.module_exit()
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exit()
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