89 lines
3.1 KiB
Python
89 lines
3.1 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 epd13in3b
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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("epd13in3k Demo")
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epd = epd13in3b.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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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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logging.info("2.read bmp file")
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HBlackimage = Image.open(os.path.join(picdir, '13in3b_r.bmp'))
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HRedimage = Image.open(os.path.join(picdir, '13in3b_b.bmp'))
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epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
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time.sleep(2)
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# Drawing on the Horizontal image
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logging.info("3.Drawing on the Horizontal image...")
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HBlackimage = Image.new('1', (epd.width, epd.height), 255)
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HRedimage = Image.new('1', (epd.width, epd.height), 255)
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drawblack = ImageDraw.Draw(HBlackimage)
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drawred = ImageDraw.Draw(HRedimage)
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drawblack.text((10, 0), 'hello world', font = font24, fill = 0)
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drawred.text((10, 20), '13.3inch e-Paper (B)', 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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drawred.line((20, 50, 70, 100), fill = 0)
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drawblack.line((70, 50, 20, 100), fill = 0)
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drawred.rectangle((20, 50, 70, 100), outline = 0)
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drawblack.line((165, 50, 165, 100), fill = 0)
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drawred.line((140, 75, 190, 75), fill = 0)
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drawblack.arc((140, 50, 190, 100), 0, 360, fill = 0)
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drawred.rectangle((80, 50, 130, 100), fill = 0)
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drawblack.chord((200, 50, 250, 100), 0, 360, fill = 0)
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epd.display_Base(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
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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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'''
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# If you didn't use the epd.display_Base() function to refresh the image before,
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# use the epd.Clear_Base() 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.Clear_Base()
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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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drawblack.rectangle((0, 110, 120, 150), fill = 255)
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drawblack.text((10, 120), time.strftime('%H:%M:%S'), font = font24, fill = 0)
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epd.display_Partial(epd.getbuffer(HBlackimage),0, 110, 120, 160)
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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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epd13in3b.epdconfig.module_exit(cleanup=True)
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exit()
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