e-paper-display/bcm2835-1.71/e-Paper/RaspberryPi_JetsonNano/python/examples/epd_1in54c_test.py

79 lines
2.6 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 epd1in54c
import time
from PIL import Image,ImageDraw,ImageFont
import traceback
logging.basicConfig(level=logging.DEBUG)
try:
logging.info("epd1in54c Demo")
epd = epd1in54c.EPD()
logging.info("init and Clear")
epd.init()
epd.Clear()
time.sleep(1)
# Drawing on the image
logging.info("1.Drawing on the image...")
blackimage = Image.new('1', (epd.width, epd.height), 255) # 255: clear the frame
yellowimage = Image.new('1', (epd.width, epd.height), 255) # 255: clear the frame
font = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
drawblack = ImageDraw.Draw(blackimage)
drawyellow = ImageDraw.Draw(yellowimage)
drawblack.rectangle((0, 10, 200, 34), fill = 0)
drawblack.text((8, 12), 'hello world', font = font, fill = 255)
drawblack.text((8, 36), u'微雪电子', font = font, fill = 0)
drawblack.line((10, 100, 70, 100), fill = 0)
drawblack.line((40, 70, 40, 130), fill = 0)
drawyellow.rectangle((10, 70, 70, 130), outline = 0)
drawyellow.arc((80, 70, 140, 130), 0, 360, fill = 0)
drawyellow.chord((90, 80, 130, 120), 0, 360, fill = 0)
epd.display(epd.getbuffer(blackimage),epd.getbuffer(yellowimage))
time.sleep(1)
# read bmp file
logging.info("2.read bmp file...")
blackimage = Image.open(os.path.join(picdir, '1in54c-b.bmp'))
yellowimage = Image.open(os.path.join(picdir, '1in54c-y.bmp'))
epd.display(epd.getbuffer(blackimage),epd.getbuffer(yellowimage))
time.sleep(1)
# read bmp file on window
logging.info("3.read bmp file on window...")
blackimage1 = Image.new('1', (epd.width, epd.height), 255) # 255: clear the frame
yellowimage2 = Image.new('1', (epd.width, epd.height), 255)
newimage = Image.open(os.path.join(picdir, '100x100.bmp'))
blackimage1.paste(newimage, (50,50))
epd.display(epd.getbuffer(blackimage1), epd.getbuffer(yellowimage2))
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:")
epd1in54c.epdconfig.module_exit()
exit()