wavesharelib/Jetson Nano/python2/examples/epd_2in13bc_test.py

#!/usr/bin/python
# -*- coding:utf-8 -*-
import sys
sys.path.append(r'../lib')

import epd2in13bc
import epdconfig
import time
from PIL import Image,ImageDraw,ImageFont
import traceback

try:
    print("epd2in13bc Demo")
    
    epd = epd2in13bc.EPD()
    print("init and Clear")
    epd.init()
    epd.Clear()
    time.sleep(1)
    
    # Drawing on the image
    print("Drawing")    
    font20 = ImageFont.truetype('../lib/Font.ttc', 20)
    font18 = ImageFont.truetype('../lib/Font.ttc', 18)
    
    # Drawing on the Horizontal image
    print("1.Drawing on the Horizontal image...") 
    HBlackimage = Image.new('1', (epd.height, epd.width), 255)  # 298*126
    HRYimage = Image.new('1', (epd.height, epd.width), 255)  # 298*126  ryimage: red or yellow image  
    drawblack = ImageDraw.Draw(HBlackimage)
    drawry = ImageDraw.Draw(HRYimage)
    drawblack.text((10, 0), 'hello world', font = font20, fill = 0)
    drawblack.text((10, 20), '2.13inch e-Paper bc', font = font20, fill = 0)
    drawblack.text((120, 0), u'微雪电子', font = font20, fill = 0)    
    drawblack.line((20, 50, 70, 100), fill = 0)
    drawblack.line((70, 50, 20, 100), fill = 0)
    drawblack.rectangle((20, 50, 70, 100), outline = 0)    
    drawry.line((165, 50, 165, 100), fill = 0)
    drawry.line((140, 75, 190, 75), fill = 0)
    drawry.arc((140, 50, 190, 100), 0, 360, fill = 0)
    drawry.rectangle((80, 50, 130, 100), fill = 0)
    drawry.chord((85, 55, 125, 95), 0, 360, fill =1)
    epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRYimage))
    time.sleep(2)
    
    # Drawing on the Vertical image
    print("2.Drawing on the Vertical image...")
    LBlackimage = Image.new('1', (epd.width, epd.height), 255)  # 126*298
    LRYimage = Image.new('1', (epd.width, epd.height), 255)  # 126*298
    drawblack = ImageDraw.Draw(LBlackimage)
    drawry = ImageDraw.Draw(LRYimage)
    
    drawblack.text((2, 0), 'hello world', font = font18, fill = 0)
    drawblack.text((2, 20), '2.13 epd b', font = font18, fill = 0)
    drawblack.text((20, 50), u'微雪电子', font = font18, fill = 0)
    drawblack.line((10, 90, 60, 140), fill = 0)
    drawblack.line((60, 90, 10, 140), fill = 0)
    drawblack.rectangle((10, 90, 60, 140), outline = 0)
    drawry.rectangle((10, 150, 60, 200), fill = 0)
    drawry.arc((15, 95, 55, 135), 0, 360, fill = 0)
    drawry.chord((15, 155, 55, 195), 0, 360, fill =1)
    epd.display(epd.getbuffer(LBlackimage), epd.getbuffer(LRYimage))
    time.sleep(2)
    
    print("3.read bmp file")
    HBlackimage = Image.open('../pic/2in13bc-b.bmp')
    HRYimage = Image.open('../pic/2in13bc-ry.bmp')
    epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRYimage))
    time.sleep(2)
    
    print("4.read bmp file on window")
    blackimage1 = Image.new('1', (epd.height, epd.width), 255)  # 298*126
    redimage1 = Image.new('1', (epd.height, epd.width), 255)  # 298*126    
    newimage = Image.open('../pic/100x100.bmp')
    blackimage1.paste(newimage, (10,10))    
    epd.display(epd.getbuffer(blackimage1), epd.getbuffer(redimage1))
    
    print("Clear...")
    epd.init()
    epd.Clear()
    
    print("Goto Sleep...")
    epd.sleep()
        
except IOError as e:
    print(e)
    
except KeyboardInterrupt:    
    print("ctrl + c:")
    epdconfig.module_exit()
    exit()