add 2in13b_V4 code

RaspberryPi_JetsonNano/python/examples/epd_2in13b_V3_test.py

@@ -67,13 +67,13 @@ try:
     epd.display(epd.getbuffer(LBlackimage), epd.getbuffer(LRYimage))
     time.sleep(2)
     
-    # logging.info("3.read bmp file")
+    logging.info("3.read bmp file")
     Blackimage = Image.open(os.path.join(picdir, '2in13bc-b.bmp'))
     RYimage = Image.open(os.path.join(picdir, '2in13bc-ry.bmp'))
     epd.display(epd.getbuffer(Blackimage), epd.getbuffer(RYimage))
     time.sleep(2)
     
-    # logging.info("4.read bmp file on window")
+    logging.info("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(os.path.join(picdir, '100x100.bmp'))

RaspberryPi_JetsonNano/python/examples/epd_2in13b_V4_test.py

@@ -0,0 +1,96 @@
+#!/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 epd2in13b_V4
+import time
+from PIL import Image,ImageDraw,ImageFont
+import traceback
+
+logging.basicConfig(level=logging.DEBUG)
+
+try:
+    logging.info("epd2in13b_V4 Demo")
+    
+    epd = epd2in13b_V4.EPD()
+    logging.info("init and Clear")
+    epd.init()
+    epd.Clear()
+    time.sleep(1)
+    
+    # Drawing on the image
+    logging.info("Drawing")    
+    font20 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 20)
+    font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
+    
+    # Drawing on the Horizontal image
+    logging.info("1.Drawing on the Horizontal image...") 
+    HBlackimage = Image.new('1', (epd.height, epd.width), 255)  # 250*122
+    HRYimage = Image.new('1', (epd.height, epd.width), 255)  # 250*122
+    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 b V4', 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
+    logging.info("2.Drawing on the Vertical image...")
+    LBlackimage = Image.new('1', (epd.width, epd.height), 255)  # 122*250
+    LRYimage = Image.new('1', (epd.width, epd.height), 255)  # 122*250
+    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 V4', 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)
+    
+    logging.info("3.read bmp file")
+    Blackimage = Image.open(os.path.join(picdir, '2in13b_V4b.bmp'))
+    RYimage = Image.open(os.path.join(picdir, '2in13b_V4b.bmp'))
+    epd.display(epd.getbuffer(Blackimage), epd.getbuffer(RYimage))
+    time.sleep(2)
+    
+    logging.info("4.read bmp file on window")
+    blackimage1 = Image.new('1', (epd.height, epd.width), 255)  # 250*122
+    redimage1 = Image.new('1', (epd.height, epd.width), 255)  # 250*122
+    newimage = Image.open(os.path.join(picdir, '100x100.bmp'))
+    blackimage1.paste(newimage, (0,0))
+    epd.display(epd.getbuffer(blackimage1), epd.getbuffer(redimage1))
+    
+    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:")
+    epd2in13b_V4.epdconfig.module_exit()
+    exit()