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2.13inch_e-paper_code/python2/main.py

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+#!/usr/bin/python
+# -*- coding:utf-8 -*-
+
+import epd2in13
+import time
+from PIL import Image,ImageDraw,ImageFont
+import traceback
+
+try:
+    epd = epd2in13.EPD()
+    epd.init(epd.lut_full_update)
+    epd.Clear(0xFF)
+
+    # read bmp file on window
+    print("read bmp file on window")
+    epd.Clear(0xFF)
+    image1 = Image.new('1', (epd2in13.EPD_WIDTH, epd2in13.EPD_HEIGHT), 255)  # 255: clear the frame
+    bmp = Image.open('100x100.bmp')
+    image1.paste(bmp, (10,10))    
+    epd.display(epd.getbuffer(image1))
+    time.sleep(2)
+    
+    # Drawing on the image
+    image2 = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)  # 255: clear the frame
+    # read bmp file 
+    print("read bmp file")
+    epd.Clear(0xFF)
+    image2 = Image.open('2in13.bmp')
+    epd.display(epd.getbuffer(image2.rotate(180)))    
+    
+    print("Drawing")  
+    epd.Clear(0xFF)    
+    image = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.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((120, 60), 'e-Paper demo', font = font15, fill = 0)
+    # draw.text((110, 80), 'Hello world', font = font15, fill = 0)
+    epd.display(epd.getbuffer(image.rotate(180)))
+    time.sleep(2)
+    
+    # partial update
+    print("Show time")
+    epd.init(epd.lut_partial_update)
+    font24 = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 24)
+    # time_image = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)
+    draw = ImageDraw.Draw(image)
+    while (True):
+        draw.rectangle((120, 80, 220, 105), fill = 255)
+        draw.text((120, 80), 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(epd.getbuffer(image.rotate(180)))
+        
+    epd.sleep()
+        
+except Exception, e:
+    print 'traceback.format_exc():\n%s' % traceback.format_exc()
+    exit()
+