e-paper-display/bcm2835-1.71/e-Paper/RaspberryPi_JetsonNano/python/examples/epd_2in13d_test.py

91 lines
3.1 KiB
Python

#!/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 epd2in13d
import time
from PIL import Image,ImageDraw,ImageFont
import traceback
#Set output log level
logging.basicConfig(level=logging.DEBUG)
try:
logging.info("epd2in13d Demo")
epd = epd2in13d.EPD()
logging.info("init and Clear")
epd.init()
epd.Clear()
font15 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 15)
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
# Drawing on the Horizontal image
logging.info("1.Drawing on the Horizontal image...")
Himage = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
draw = ImageDraw.Draw(Himage)
draw.rectangle([(0,0),(50,50)],outline = 0)
draw.rectangle([(55,0),(100,50)],fill = 0)
draw.line([(0,0),(50,50)], fill = 0,width = 1)
draw.line([(0,50),(50,0)], fill = 0,width = 1)
draw.chord((10, 60, 50, 100), 0, 360, fill = 0)
draw.ellipse((55, 60, 95, 100), outline = 0)
draw.pieslice((55, 60, 95, 100), 90, 180, outline = 0)
draw.pieslice((55, 60, 95, 100), 270, 360, fill = 0)
draw.polygon([(110,0),(110,50),(150,25)],outline = 0)
draw.polygon([(190,0),(190,50),(150,25)],fill = 0)
draw.text((110, 60), 'e-Paper demo', font = font15, fill = 0)
draw.text((110, 80), u'微雪电子', font = font15, fill = 0)
epd.display(epd.getbuffer(Himage))
time.sleep(2)
logging.info("3.read bmp file")
Himage = Image.open(os.path.join(picdir, '2in13d.bmp'))
epd.display(epd.getbuffer(Himage))
time.sleep(2)
logging.info("4.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, (20,0))
epd.display(epd.getbuffer(Himage2))
time.sleep(2)
# partial update
logging.info("5.show time...")
# epd.init()
# epd.Clear()
# time_image = Image.new('1', (epd.width, epd.height), 255)
# time_draw = ImageDraw.Draw(time_image)
# num = 0
# while (True):
# time_draw.rectangle((10, 10, 120, 50), fill = 255)
# time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font24, fill = 0)
# newimage = time_image.crop([10, 10, 120, 50])
# time_image.paste(newimage, (10,10))
# epd.DisplayPartial(epd.getbuffer(time_image))
# num = num + 1
# if(num == 10):
# break
logging.info("Clear...")
epd.init()
epd.Clear()
logging.info("Goto Sleep...")
epd.sleep()
except IOError as e:
logging.info(e)
except KeyboardInterrupt:
logging.info("ctrl + c:")
epd2in13d.epdconfig.module_exit()
exit()