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Added new programs 2.7inch V2 e-Paper routine.

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SSYYL 2022-11-01 10:46:11 +08:00
commit ae96a23767
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RaspberryPi_JetsonNano/python/examples/epd_2in7_V2_test.py Normal file
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#!/usr/bin/python
# -*- coding:utf-8 -*-
import sys
import os
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
if os.path.exists(libdir):
sys.path.append(libdir)
import logging
from waveshare_epd import epd2in7_V2
import time
from PIL import Image,ImageDraw,ImageFont
import traceback
logging.basicConfig(level=logging.DEBUG)
try:
logging.info("epd2in7 Demo")
epd = epd2in7_V2.EPD()
'''2Gray(Black and white) display'''
logging.info("init and Clear")
epd.init()
epd.clear()
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
font35 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 35)
# Quick refresh
logging.info("Quick refresh demo")
epd.init_Fast()
# Drawing on the Vertical image
logging.info("1.Drawing on the Vertical image...")
Limage = Image.new('1', (epd.width, epd.height), 255) # 255: clear the frame
draw = ImageDraw.Draw(Limage)
draw.text((2, 0), 'hello world', font = font18, fill = 0)
draw.text((20, 50), u'微雪电子', font = font18, fill = 0)
draw.line((10, 90, 60, 140), fill = 0)
draw.line((60, 90, 10, 140), fill = 0)
draw.rectangle((10, 90, 60, 140), outline = 0)
draw.line((95, 90, 95, 140), fill = 0)
draw.line((70, 115, 120, 115), fill = 0)
draw.arc((70, 90, 120, 140), 0, 360, fill = 0)
draw.rectangle((10, 150, 60, 200), fill = 0)
draw.chord((70, 150, 120, 200), 0, 360, fill = 0)
epd.display_Fast(epd.getbuffer(Limage))
time.sleep(2)
logging.info("2.read bmp file")
Himage = Image.open(os.path.join(picdir, '2in7.bmp'))
epd.display_Fast(epd.getbuffer(Himage))
time.sleep(2)
# Normal refresh
logging.info("Normal refresh demo")
epd.init()
logging.info("3.read bmp file on window")
Himage2 = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
bmp = Image.open(os.path.join(picdir, '100x100.bmp'))
Himage2.paste(bmp, (50,10))
epd.display(epd.getbuffer(Himage2))
time.sleep(2)
# Drawing on the Horizontal image
logging.info("4.Drawing on the Horizontal image...")
Himage = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
draw = ImageDraw.Draw(Himage)
draw.text((10, 0), 'hello world', font = font24, fill = 0)
draw.text((150, 0), u'微雪电子', font = font24, fill = 0)
draw.line((20, 50, 70, 100), fill = 0)
draw.line((70, 50, 20, 100), fill = 0)
draw.rectangle((20, 50, 70, 100), outline = 0)
draw.line((165, 50, 165, 100), fill = 0)
draw.line((140, 75, 190, 75), fill = 0)
draw.arc((140, 50, 190, 100), 0, 360, fill = 0)
draw.rectangle((80, 50, 130, 100), fill = 0)
draw.chord((200, 50, 250, 100), 0, 360, fill = 0)
epd.display_Base(epd.getbuffer(Himage))
time.sleep(2)
# partial update
logging.info("5.show time")
epd.init()
'''
# If you didn't use the EPD_2IN7_V2_Display_Base() function to refresh the image before,
# use the EPD_2IN7_V2_Display_Base_color() function to refresh the background color,
# otherwise the background color will be garbled
'''
# epd.display_Base_color(0xff)
# Himage = Image.new('1', (epd.height ,epd.width), 0xff)
# draw = ImageDraw.Draw(time_image)
num = 0
while (True):
draw.rectangle((10, 110, 120, 150), fill = 255)
draw.text((10, 110), time.strftime('%H:%M:%S'), font = font24, fill = 0)
newimage = Himage.crop([10, 110, 120, 150])
Himage.paste(newimage, (10,110))
epd.display_Partial(epd.getbuffer(Himage),110, epd.height - 120, 150, epd.height - 10)
num = num + 1
if(num == 10):
break
# epd.init()
# epd.clear()
# epd.display_Base_color(0xff)
# Himage = Image.new('1', (epd.width ,epd.height), 0xff)
# draw = ImageDraw.Draw(Himage)
# num = 0
# while (True):
# draw.rectangle((10, 10, 120, 50), fill = 255)
# draw.text((10, 10), time.strftime('%H:%M:%S'), font = font24, fill = 0)
# newimage = Himage.crop([10, 10, 120, 50])
# Himage.paste(newimage, (10,10))
# epd.display_Partial(epd.getbuffer(Himage),10, 10, 120, 50)
# num = num + 1
# if(num == 10):
# break
'''4Gray display'''
logging.info("4Gray display--------------------------------")
epd.Init_4Gray()
Limage = Image.new('L', (epd.width, epd.height), 0) # 255: clear the frame
draw = ImageDraw.Draw(Limage)
draw.text((20, 0), u'微雪电子', font = font35, fill = epd.GRAY1)
draw.text((20, 35), u'微雪电子', font = font35, fill = epd.GRAY2)
draw.text((20, 70), u'微雪电子', font = font35, fill = epd.GRAY3)
draw.text((40, 110), 'hello world', font = font18, fill = epd.GRAY1)
draw.line((10, 140, 60, 190), fill = epd.GRAY1)
draw.line((60, 140, 10, 190), fill = epd.GRAY1)
draw.rectangle((10, 140, 60, 190), outline = epd.GRAY1)
draw.line((95, 140, 95, 190), fill = epd.GRAY1)
draw.line((70, 165, 120, 165), fill = epd.GRAY1)
draw.arc((70, 140, 120, 190), 0, 360, fill = epd.GRAY1)
draw.rectangle((10, 200, 60, 250), fill = epd.GRAY1)
draw.chord((70, 200, 120, 250), 0, 360, fill = epd.GRAY1)
epd.display_4Gray(epd.getbuffer_4Gray(Limage))
time.sleep(2)
#display 4Gra bmp
Himage = Image.open(os.path.join(picdir, '2in7_Scale.bmp'))
epd.display_4Gray(epd.getbuffer_4Gray(Himage))
time.sleep(2)
logging.info("Clear...")
epd.clear()
logging.info("Goto Sleep...")
epd.sleep()
except IOError as e:
logging.info(e)
except KeyboardInterrupt:
logging.info("ctrl + c:")
epd2in7.epdconfig.module_exit()
exit()