2019.06.24

Raspberry Pi/python3/examples/epd_2in13d_test.py

@@ -0,0 +1,83 @@
+#!/usr/bin/python
+# -*- coding:utf-8 -*-
+import sys
+sys.path.append(r'../lib')
+
+import epd2in13d
+import epdconfig
+import time
+from PIL import Image,ImageDraw,ImageFont
+import traceback
+
+try:
+    print("epd2in13d Demo")
+    
+    epd = epd2in13d.EPD()
+    print("init and Clear")
+    epd.init()
+    epd.Clear(0xFF)
+    
+    font15 = ImageFont.truetype('../lib/Font.ttc', 15)
+    
+    # Drawing on the Horizontal image
+    print("1.Drawing on the Horizontal image...")
+    Himage = Image.new('1', (epd.height, epd.width), 255)  # 255: clear the frame
+    draw = ImageDraw.Draw(Himage)
+    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)
+    draw.text((110, 60), 'e-Paper demo', font = font15, fill = 0)
+    draw.text((110, 80), u'微雪电子', font = font15, fill = 0)
+    epd.display(epd.getbuffer(Himage))
+    time.sleep(2)
+        
+    print("3.read bmp file")
+    Himage = Image.open('../pic/2in13d.bmp')
+    epd.display(epd.getbuffer(Himage))
+    time.sleep(2)
+    
+    print("4.read bmp file on window")
+    Himage2 = Image.new('1', (epd.height, epd.width), 255)  # 255: clear the frame
+    bmp = Image.open('../pic/100x100.bmp')
+    Himage2.paste(bmp, (20,20))
+    epd.display(epd.getbuffer(Himage2))
+    time.sleep(2)
+    
+    # # partial update
+    print("5.show time...")
+    epd.init()    
+    epd.Clear(0xFF)
+    
+    time_image = Image.new('1', (epd.width, epd.height), 255)
+    time_draw = ImageDraw.Draw(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.DisplayPartial(epd.getbuffer(time_image))
+        num = num + 1
+        if(num == 10):
+            break
+    
+    print("Clear...")
+    epd.Clear(0xFF)
+    
+    print("Goto Sleep...")
+    epd.sleep()
+        
+except IOError as e:
+    print(e)
+    
+except KeyboardInterrupt:    
+    print("ctrl + c:")
+    epdconfig.module_exit()
+    exit()