waveshareteam-e-Paper/2.13inch_e-paper_d_code/RaspberryPi/python3/main.py
2019-04-08 17:50:14 +08:00

65 lines
2.2 KiB
Python

#!/usr/bin/python
# -*- coding:utf-8 -*-
import epd2in13d
import time
from PIL import Image,ImageDraw,ImageFont
import traceback
try:
epd = epd2in13d.EPD()
epd.init()
epd.Clear(0xFF)
# Drawing on the image
image = Image.new('1', (epd2in13d.EPD_HEIGHT, epd2in13d.EPD_WIDTH), 255) # 255: clear the frame
draw = ImageDraw.Draw(image)
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)
font15 = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 15)
draw.text((110, 60), 'e-Paper demo', font = font15, fill = 0)
draw.text((110, 80), 'Hello world', font = font15, fill = 0)
epd.display(epd.getbuffer(image))
time.sleep(2)
# read bmp file
# epd.Clear(0xFF)
image = Image.open('2in13d.bmp')
epd.display(epd.getbuffer(image))
time.sleep(2)
# read bmp file on window
epd.Clear(0xFF)
image1 = Image.new('1', (epd2in13d.EPD_WIDTH, epd2in13d.EPD_HEIGHT), 255) # 255: clear the frame
bmp = Image.open('100x100.bmp')
image1.paste(bmp, (0,10))
epd.display(epd.getbuffer(image1))
time.sleep(2)
# # partial update
epd.Clear(0xFF)
font24 = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 24)
time_image = Image.new('1', (epd2in13d.EPD_HEIGHT, epd2in13d.EPD_WIDTH), 255)
time_draw = ImageDraw.Draw(time_image)
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))
epd.sleep()
except Exception, e:
print('traceback.format_exc():\n%s',traceback.format_exc())
exit()