Added new programs 2.7inch V2 e-Paper routine.
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SSYYL
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34 changed files with 23147 additions and 1125 deletions
158
RaspberryPi_JetsonNano/python/examples/epd_2in7_V2_test.py
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158
RaspberryPi_JetsonNano/python/examples/epd_2in7_V2_test.py
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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 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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519
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in7_V2.py
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519
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in7_V2.py
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# *****************************************************************************
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# * | File : epd2in7_V2.py
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# * | Author : Waveshare team
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# * | Function : Electronic paper driver
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# * | Info :
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# *----------------
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# * | This version: V1.0
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# * | Date : 2022-09-17
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# # | Info : python demo
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# -----------------------------------------------------------------------------
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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import logging
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from . import epdconfig
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# Display resolution
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EPD_WIDTH = 176
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EPD_HEIGHT = 264
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GRAY1 = 0xff #white
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GRAY2 = 0xC0
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GRAY3 = 0x80 #gray
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GRAY4 = 0x00 #Blackest
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logger = logging.getLogger(__name__)
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class EPD:
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def __init__(self):
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self.reset_pin = epdconfig.RST_PIN
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self.dc_pin = epdconfig.DC_PIN
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self.busy_pin = epdconfig.BUSY_PIN
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self.cs_pin = epdconfig.CS_PIN
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self.width = EPD_WIDTH
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self.height = EPD_HEIGHT
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self.GRAY1 = GRAY1 #white
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self.GRAY2 = GRAY2
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self.GRAY3 = GRAY3 #gray
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self.GRAY4 = GRAY4 #Blackest
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LUT_DATA_4Gray = [
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0x40,0x48,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x8,0x48,0x10,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x2,0x48,0x4,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x20,0x48,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0xA,0x19,0x0,0x3,0x8,0x0,0x0,
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0x14,0x1,0x0,0x14,0x1,0x0,0x3,
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0xA,0x3,0x0,0x8,0x19,0x0,0x0,
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0x1,0x0,0x0,0x0,0x0,0x0,0x1,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
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0x22,0x17,0x41,0x0,0x32,0x1C,
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]
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# Hardware reset
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def reset(self):
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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epdconfig.digital_write(self.reset_pin, 0)
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epdconfig.delay_ms(2)
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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def send_command(self, command):
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epdconfig.digital_write(self.dc_pin, 0)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([command])
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epdconfig.digital_write(self.cs_pin, 1)
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def send_data(self, data):
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epdconfig.digital_write(self.dc_pin, 1)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([data])
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epdconfig.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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logger.debug("e-Paper busy")
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while(epdconfig.digital_read(self.busy_pin) == 1): # 1: idle, 0: busy
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epdconfig.delay_ms(20)
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logger.debug("e-Paper busy release")
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def TurnOnDisplay(self):
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self.send_command(0x22) #Display Update Control
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self.send_data(0xF7)
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self.send_command(0x20) #Activate Display Update Sequence
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self.ReadBusy()
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def TurnOnDisplay_Fast(self):
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self.send_command(0x22) #Display Update Control
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self.send_data(0xC7)
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self.send_command(0x20) #Activate Display Update Sequence
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self.ReadBusy()
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def TurnOnDisplay_Partial(self):
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self.send_command(0x22) #Display Update Control
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self.send_data(0xFF)
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self.send_command(0x20) #Activate Display Update Sequence
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self.ReadBusy()
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def TurnOnDisplay_4GRAY(self):
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self.send_command(0x22) #Display Update Control
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self.send_data(0xC7)
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self.send_command(0x20) #Activate Display Update Sequence
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self.ReadBusy()
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def Lut(self):
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self.send_command(0x32)
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for i in range(159):
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self.send_data(self.LUT_DATA_4Gray[i])
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def init(self):
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if (epdconfig.module_init() != 0):
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return -1
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# EPD hardware init start
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self.reset()
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self.ReadBusy()
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self.send_command(0x12) #SWRESET
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self.ReadBusy()
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self.send_command(0x45) #set Ram-Y address start/end position
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x07) #0x0107-->(263+1)=264
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self.send_data(0x01)
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self.send_command(0x4F) # set RAM y address count to 0;
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x11) # data entry mode
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self.send_data(0x03)
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return 0
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def init_Fast(self):
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if (epdconfig.module_init() != 0):
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return -1
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# EPD hardware init start
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self.reset()
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self.ReadBusy()
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self.send_command(0x12) #SWRESET
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self.ReadBusy()
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self.send_command(0x12) #SWRESET
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self.ReadBusy()
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self.send_command(0x18) #Read built-in temperature sensor
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self.send_data(0x80)
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self.send_command(0x22) # Load temperature value
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self.send_data(0xB1)
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self.send_command(0x20)
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self.ReadBusy()
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self.send_command(0x1A) # Write to temperature register
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self.send_data(0x64)
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self.send_data(0x00)
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self.send_command(0x45) #set Ram-Y address start/end position
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x07) #0x0107-->(263+1)=264
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self.send_data(0x01)
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self.send_command(0x4F) # set RAM y address count to 0;
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x11) # data entry mode
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self.send_data(0x03)
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self.send_command(0x22) # Load temperature value
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self.send_data(0x91)
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self.send_command(0x20)
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self.ReadBusy()
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return 0
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def Init_4Gray(self):
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if (epdconfig.module_init() != 0):
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return -1
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self.reset()
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self.send_command(0x12) # soft reset
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self.ReadBusy();
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self.send_command(0x74) #set analog block control
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self.send_data(0x54)
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self.send_command(0x7E) #set digital block control
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self.send_data(0x3B)
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self.send_command(0x01) #Driver output control
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self.send_data(0x07)
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self.send_data(0x01)
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self.send_data(0x00)
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self.send_command(0x11) #data entry mode
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self.send_data(0x03)
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self.send_command(0x44) #set Ram-X address start/end position
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self.send_data(0x00)
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self.send_data(0x15) #0x15-->(21+1)*8=176
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self.send_command(0x45) #set Ram-Y address start/end position
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x07) #0x0107-->(263+1)=264
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self.send_data(0x01)
|
||||
|
||||
|
||||
self.send_command(0x3C) #BorderWavefrom
|
||||
self.send_data(0x00)
|
||||
|
||||
|
||||
self.send_command(0x2C) #VCOM Voltage
|
||||
self.send_data(self.LUT_DATA_4Gray[158]) #0x1C
|
||||
|
||||
|
||||
self.send_command(0x3F) #EOPQ
|
||||
self.send_data(self.LUT_DATA_4Gray[153])
|
||||
|
||||
self.send_command(0x03) #VGH
|
||||
self.send_data(self.LUT_DATA_4Gray[154])
|
||||
|
||||
self.send_command(0x04) #
|
||||
self.send_data(self.LUT_DATA_4Gray[155]) #VSH1
|
||||
self.send_data(self.LUT_DATA_4Gray[156]) #VSH2
|
||||
self.send_data(self.LUT_DATA_4Gray[157]) #VSL
|
||||
|
||||
self.Lut() #LUT
|
||||
|
||||
|
||||
self.send_command(0x4E) # set RAM x address count to 0;
|
||||
self.send_data(0x00)
|
||||
self.send_command(0x4F) # set RAM y address count to 0X199;
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
self.ReadBusy()
|
||||
return 0
|
||||
|
||||
def getbuffer(self, image):
|
||||
# logger.debug("bufsiz = ",int(self.width/8) * self.height)
|
||||
buf = [0xFF] * (int(self.width/8) * self.height)
|
||||
image_monocolor = image.convert('1')
|
||||
imwidth, imheight = image_monocolor.size
|
||||
pixels = image_monocolor.load()
|
||||
# logger.debug("imwidth = %d, imheight = %d",imwidth,imheight)
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
logger.debug("Vertical")
|
||||
for y in range(imheight):
|
||||
for x in range(imwidth):
|
||||
# Set the bits for the column of pixels at the current position.
|
||||
if pixels[x, y] == 0:
|
||||
buf[int((x + y * self.width) / 8)] &= ~(0x80 >> (x % 8))
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
logger.debug("Horizontal")
|
||||
for y in range(imheight):
|
||||
for x in range(imwidth):
|
||||
newx = y
|
||||
newy = self.height - x - 1
|
||||
if pixels[x, y] == 0:
|
||||
buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8))
|
||||
return buf
|
||||
|
||||
def getbuffer_4Gray(self, image):
|
||||
# logger.debug("bufsiz = ",int(self.width/8) * self.height)
|
||||
buf = [0xFF] * (int(self.width / 4) * self.height)
|
||||
image_monocolor = image.convert('L')
|
||||
imwidth, imheight = image_monocolor.size
|
||||
pixels = image_monocolor.load()
|
||||
i=0
|
||||
# logger.debug("imwidth = %d, imheight = %d",imwidth,imheight)
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
logger.debug("Vertical")
|
||||
for y in range(imheight):
|
||||
for x in range(imwidth):
|
||||
# Set the bits for the column of pixels at the current position.
|
||||
if(pixels[x, y] == 0xC0):
|
||||
pixels[x, y] = 0x80
|
||||
elif (pixels[x, y] == 0x80):
|
||||
pixels[x, y] = 0x40
|
||||
i= i+1
|
||||
if(i%4 == 0):
|
||||
buf[int((x + (y * self.width))/4)] = ((pixels[x-3, y]&0xc0) | (pixels[x-2, y]&0xc0)>>2 | (pixels[x-1, y]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6)
|
||||
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
logger.debug("Horizontal")
|
||||
for x in range(imwidth):
|
||||
for y in range(imheight):
|
||||
newx = y
|
||||
newy = self.height - x - 1
|
||||
if(pixels[x, y] == 0xC0):
|
||||
pixels[x, y] = 0x80
|
||||
elif (pixels[x, y] == 0x80):
|
||||
pixels[x, y] = 0x40
|
||||
i= i+1
|
||||
if(i%4 == 0):
|
||||
buf[int((newx + (newy * self.width))/4)] = ((pixels[x, y-3]&0xc0) | (pixels[x, y-2]&0xc0)>>2 | (pixels[x, y-1]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6)
|
||||
return buf
|
||||
|
||||
def clear(self):
|
||||
if(self.width % 8 == 0):
|
||||
Width = self.width // 8
|
||||
else:
|
||||
Width = self.width // 8 +1
|
||||
Height = self.height
|
||||
self.send_command(0x24)
|
||||
for j in range(Height):
|
||||
for i in range(Width):
|
||||
self.send_data(0XFF)
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def display(self, image):
|
||||
if(self.width % 8 == 0):
|
||||
Width = self.width // 8
|
||||
else:
|
||||
Width = self.width // 8 +1
|
||||
Height = self.height
|
||||
self.send_command(0x24)
|
||||
for j in range(Height):
|
||||
for i in range(Width):
|
||||
self.send_data(image[i + j * Width])
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def display_Fast(self, image):
|
||||
if(self.width % 8 == 0):
|
||||
Width = self.width // 8
|
||||
else:
|
||||
Width = self.width // 8 +1
|
||||
Height = self.height
|
||||
self.send_command(0x24)
|
||||
for j in range(Height):
|
||||
for i in range(Width):
|
||||
self.send_data(image[i + j * Width])
|
||||
self.TurnOnDisplay_Fast()
|
||||
|
||||
def display_Base(self, image):
|
||||
if(self.width % 8 == 0):
|
||||
Width = self.width // 8
|
||||
else:
|
||||
Width = self.width // 8 +1
|
||||
Height = self.height
|
||||
self.send_command(0x24) #Write Black and White image to RAM
|
||||
for j in range(Height):
|
||||
for i in range(Width):
|
||||
self.send_data(image[i + j * Width])
|
||||
|
||||
self.send_command(0x26) #Write Black and White image to RAM
|
||||
for j in range(Height):
|
||||
for i in range(Width):
|
||||
self.send_data(image[i + j * Width])
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def display_Base_color(self, color):
|
||||
if(self.width % 8 == 0):
|
||||
Width = self.width // 8
|
||||
else:
|
||||
Width = self.width // 8 +1
|
||||
Height = self.height
|
||||
self.send_command(0x24) #Write Black and White image to RAM
|
||||
for j in range(Height):
|
||||
for i in range(Width):
|
||||
self.send_data(color)
|
||||
|
||||
self.send_command(0x26) #Write Black and White image to RAM
|
||||
for j in range(Height):
|
||||
for i in range(Width):
|
||||
self.send_data(color)
|
||||
# self.TurnOnDisplay()
|
||||
|
||||
def display_Partial(self, Image, Xstart, Ystart, Xend, Yend):
|
||||
if((Xstart % 8 + Xend % 8 == 8 & Xstart % 8 > Xend % 8) | Xstart % 8 + Xend % 8 == 0 | (Xend - Xstart)%8 == 0):
|
||||
Xstart = Xstart // 8
|
||||
Xend = Xend // 8
|
||||
else:
|
||||
Xstart = Xstart // 8
|
||||
if Xend % 8 == 0:
|
||||
Xend = Xend // 8
|
||||
else:
|
||||
Xend = Xend // 8 + 1
|
||||
|
||||
if(self.width % 8 == 0):
|
||||
Width = self.width // 8
|
||||
else:
|
||||
Width = self.width // 8 +1
|
||||
Height = self.height
|
||||
|
||||
Xend -= 1
|
||||
Yend -= 1
|
||||
|
||||
# Reset
|
||||
self.reset()
|
||||
|
||||
self.send_command(0x3C) #BorderWavefrom
|
||||
self.send_data(0x80)
|
||||
|
||||
self.send_command(0x44) # set RAM x address start/end, in page 35
|
||||
self.send_data(Xstart & 0xff) # RAM x address start at 00h;
|
||||
self.send_data(Xend & 0xff) # RAM x address end at 0fh(15+1)*8->128
|
||||
self.send_command(0x45) # set RAM y address start/end, in page 35
|
||||
self.send_data(Ystart & 0xff) # RAM y address start at 0127h;
|
||||
self.send_data((Ystart>>8) & 0x01) # RAM y address start at 0127h;
|
||||
self.send_data(Yend & 0xff) # RAM y address end at 00h;
|
||||
self.send_data((Yend>>8) & 0x01)
|
||||
|
||||
self.send_command(0x4E) # set RAM x address count to 0;
|
||||
self.send_data(Xstart & 0xff)
|
||||
self.send_command(0x4F) # set RAM y address count to 0X127;
|
||||
self.send_data(Ystart & 0xff)
|
||||
self.send_data((Ystart>>8) & 0x01)
|
||||
|
||||
self.send_command(0x24) #Write Black and White image to RAM
|
||||
for j in range(Height):
|
||||
for i in range(Width):
|
||||
if((j > Ystart-1) & (j < (Yend + 1)) & (i > Xstart-1) & (i < (Xend + 1))):
|
||||
self.send_data(Image[i + j * Width])
|
||||
self.TurnOnDisplay_Partial()
|
||||
|
||||
def display_4Gray(self, image):
|
||||
self.send_command(0x24)
|
||||
for i in range(0, 5808): #5808*4 46464
|
||||
temp3=0
|
||||
for j in range(0, 2):
|
||||
temp1 = image[i*2+j]
|
||||
for k in range(0, 2):
|
||||
temp2 = temp1&0xC0
|
||||
if(temp2 == 0xC0):
|
||||
temp3 |= 0x00
|
||||
elif(temp2 == 0x00):
|
||||
temp3 |= 0x01
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x01
|
||||
else: #0x40
|
||||
temp3 |= 0x00
|
||||
temp3 <<= 1
|
||||
|
||||
temp1 <<= 2
|
||||
temp2 = temp1&0xC0
|
||||
if(temp2 == 0xC0):
|
||||
temp3 |= 0x00
|
||||
elif(temp2 == 0x00):
|
||||
temp3 |= 0x01
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x01
|
||||
else : #0x40
|
||||
temp3 |= 0x00
|
||||
if(j!=1 or k!=1):
|
||||
temp3 <<= 1
|
||||
temp1 <<= 2
|
||||
self.send_data(temp3)
|
||||
|
||||
self.send_command(0x26)
|
||||
for i in range(0, 5808): #5808*4 46464
|
||||
temp3=0
|
||||
for j in range(0, 2):
|
||||
temp1 = image[i*2+j]
|
||||
for k in range(0, 2):
|
||||
temp2 = temp1&0xC0
|
||||
if(temp2 == 0xC0):
|
||||
temp3 |= 0x00
|
||||
elif(temp2 == 0x00):
|
||||
temp3 |= 0x01
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x00
|
||||
else: #0x40
|
||||
temp3 |= 0x01
|
||||
temp3 <<= 1
|
||||
|
||||
temp1 <<= 2
|
||||
temp2 = temp1&0xC0
|
||||
if(temp2 == 0xC0):
|
||||
temp3 |= 0x00
|
||||
elif(temp2 == 0x00):
|
||||
temp3 |= 0x01
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x00
|
||||
else: #0x40
|
||||
temp3 |= 0x01
|
||||
if(j!=1 or k!=1):
|
||||
temp3 <<= 1
|
||||
temp1 <<= 2
|
||||
self.send_data(temp3)
|
||||
|
||||
self.TurnOnDisplay_4GRAY()
|
||||
|
||||
def sleep(self):
|
||||
self.send_command(0X10)
|
||||
self.send_data(0x01)
|
||||
|
||||
epdconfig.delay_ms(2000)
|
||||
epdconfig.module_exit()
|
||||
### END OF FILE ###
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue