first commit

e-Paper/RaspberryPi_JetsonNano/python/examples/epd_2in9_V2_test.py

@@ -0,0 +1,137 @@
+#!/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 epd2in9_V2
+import time
+from PIL import Image,ImageDraw,ImageFont
+import traceback
+
+logging.basicConfig(level=logging.DEBUG)
+
+try:
+    logging.info("epd2in9 V2 Demo") 
+    epd = epd2in9_V2.EPD()
+
+    logging.info("init and Clear")
+    epd.init()
+    epd.Clear(0xFF)
+    
+    font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
+    font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
+    font35 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 35)
+    
+    # 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.text((10, 0), 'hello world', font = font24, fill = 0)
+    draw.text((10, 20), '2.9inch e-Paper', font = font24, fill = 0)
+    draw.text((150, 0), u'微雪电子', font = font24, fill = 0)    
+    draw.line((20, 50, 70, 100), fill = 0)
+    draw.line((70, 50, 20, 100), fill = 0)
+    draw.rectangle((20, 50, 70, 100), outline = 0)
+    draw.line((165, 50, 165, 100), fill = 0)
+    draw.line((140, 75, 190, 75), fill = 0)
+    draw.arc((140, 50, 190, 100), 0, 360, fill = 0)
+    draw.rectangle((80, 50, 130, 100), fill = 0)
+    draw.chord((200, 50, 250, 100), 0, 360, fill = 0)
+    # Himage = Himage.transpose(method=Image.ROTATE_180)
+    epd.display(epd.getbuffer(Himage))
+    time.sleep(2)
+    
+    # Drawing on the Vertical image
+    logging.info("2.Drawing on the Vertical image...")
+    Limage = Image.new('1', (epd.width, epd.height), 255)  # 255: clear the frame
+    draw = ImageDraw.Draw(Limage)
+    draw.text((2, 0), 'hello world', font = font18, fill = 0)
+    draw.text((2, 20), '2.9inch epd', font = font18, fill = 0)
+    draw.text((20, 50), u'微雪电子', font = font18, fill = 0)
+    draw.line((10, 90, 60, 140), fill = 0)
+    draw.line((60, 90, 10, 140), fill = 0)
+    draw.rectangle((10, 90, 60, 140), outline = 0)
+    draw.line((95, 90, 95, 140), fill = 0)
+    draw.line((70, 115, 120, 115), fill = 0)
+    draw.arc((70, 90, 120, 140), 0, 360, fill = 0)
+    draw.rectangle((10, 150, 60, 200), fill = 0)
+    draw.chord((70, 150, 120, 200), 0, 360, fill = 0)
+    epd.display(epd.getbuffer(Limage))
+    time.sleep(2)
+    
+    logging.info("3.read bmp file")
+    Himage = Image.open(os.path.join(picdir, '2in9.bmp'))
+    epd.display(epd.getbuffer(Himage))
+    time.sleep(2)
+    
+    logging.info("4.read bmp file on window,Quick brush demo")
+    epd.init_Fast()
+    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, (50,10))
+    epd.display(epd.getbuffer(Himage2))
+    time.sleep(2)
+
+    # partial update
+    logging.info("5.show time")
+    time_image = Image.new('1', (epd.height, epd.width), 255)
+    time_draw = ImageDraw.Draw(time_image)
+    epd.display_Base(epd.getbuffer(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.display_Partial(epd.getbuffer(time_image))
+        
+        num = num + 1
+        if(num == 10):
+            break
+
+    '''4Gray display'''
+    logging.info("4Gray display--------------------------------")
+    epd.Init_4Gray()
+    
+    Limage = Image.new('L', (epd.height, epd.width), 0)  # 255: clear the frame
+    draw = ImageDraw.Draw(Limage)
+    draw.text((0, 0), u'微雪电子', font = font35, fill = epd.GRAY1)
+    draw.text((0, 35), u'微雪电子', font = font35, fill = epd.GRAY2)
+    draw.text((0, 70), u'微雪电子', font = font35, fill = epd.GRAY3)
+    draw.text((20, 105), 'hello world', font = font18, fill = epd.GRAY1)
+    draw.line((160, 10, 210, 60), fill = epd.GRAY1)
+    draw.line((160, 60, 210, 10), fill = epd.GRAY1)
+    draw.rectangle((160, 10, 210, 60), outline = epd.GRAY1)
+    draw.line((160, 95, 210, 95), fill = epd.GRAY1)
+    draw.line((185, 70, 185, 120), fill = epd.GRAY1)
+    draw.arc((160, 70, 210, 120), 0, 360, fill = epd.GRAY1)
+    draw.rectangle((220, 10, 270, 60), fill = epd.GRAY1)
+    draw.chord((220, 70, 270, 120), 0, 360, fill = epd.GRAY1)
+
+    epd.display_4Gray(epd.getbuffer_4Gray(Limage))
+    time.sleep(2)
+    
+    #display 4Gra bmp
+    Himage = Image.open(os.path.join(picdir, '2in9_Scale.bmp'))
+    epd.display_4Gray(epd.getbuffer_4Gray(Himage))
+    time.sleep(2)
+            
+    logging.info("Clear...")
+    epd.init()
+    epd.Clear(0xFF)
+    
+    logging.info("Goto Sleep...")
+    epd.sleep()
+    
+except IOError as e:
+    logging.info(e)
+    
+except KeyboardInterrupt:    
+    logging.info("ctrl + c:")
+    epd2in9_V2.epdconfig.module_exit(cleanup=True)
+    exit()