fix 2.7b_V2 python

RaspberryPi_JetsonNano/python/examples/epd_2in7b_V2_test.py

@@ -19,82 +19,82 @@ try:
     logging.info("epd2in7b_V2 Demo")
     
     epd = epd2in7b_V2.EPD()
-    while(1) :
-        logging.info("init and Clear")
-        epd.init()
-        epd.Clear()
-        time.sleep(1)
-        
-        # Drawing on the image
-        logging.info("Drawing")
-        blackimage = Image.new('1', (epd.width, epd.height), 255)  # 255: clear the frame
-        redimage = Image.new('1', (epd.width, epd.height), 255)  # 255: clear the frame
-        
-        font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
-        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)  # 298*126
-        HRedimage = Image.new('1', (epd.height, epd.width), 255)  # 298*126    
-        drawblack = ImageDraw.Draw(HBlackimage)
-        drawred = ImageDraw.Draw(HRedimage)
-        drawblack.text((10, 0), 'hello world', font = font24, fill = 0)
-        drawblack.text((10, 20), '2.7inch e-Paper', font = font24, fill = 0)
-        drawblack.text((150, 0), u'微雪电子', font = font24, 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)    
-        drawred.line((165, 50, 165, 100), fill = 0)
-        drawred.line((140, 75, 190, 75), fill = 0)
-        drawred.arc((140, 50, 190, 100), 0, 360, fill = 0)
-        drawred.rectangle((80, 50, 130, 100), fill = 0)
-        drawred.chord((200, 50, 250, 100), 0, 360, fill = 0)
-        epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
-        time.sleep(20)
-        
-        # Drawing on the Vertical image
-        logging.info("2.Drawing on the Vertical image...")
-        LBlackimage = Image.new('1', (epd.width, epd.height), 255)  # 126*298
-        LRedimage = Image.new('1', (epd.width, epd.height), 255)  # 126*298
-        drawblack = ImageDraw.Draw(LBlackimage)
-        drawred = ImageDraw.Draw(LRedimage)
-        
-        drawblack.text((2, 0), 'hello world', font = font18, fill = 0)
-        drawblack.text((2, 20), '2.9inch epd', 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)
-        drawred.line((95, 90, 95, 140), fill = 0)
-        drawred.line((70, 115, 120, 115), fill = 0)
-        drawred.arc((70, 90, 120, 140), 0, 360, fill = 0)
-        drawred.rectangle((10, 150, 60, 200), fill = 0)
-        drawred.chord((70, 150, 120, 200), 0, 360, fill = 0)
-        epd.display(epd.getbuffer(LBlackimage), epd.getbuffer(LRedimage))
-        time.sleep(2)
-        
-        logging.info("3.read bmp file")
-        HBlackimage = Image.open(os.path.join(picdir, '2in7b-b.bmp'))
-        HRedimage = Image.open(os.path.join(picdir, '2in7b-r.bmp'))
-        epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
-        time.sleep(2)
-        
-        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'))
-        blackimage1.paste(newimage, (50,10))    
-        epd.display(epd.getbuffer(blackimage1), epd.getbuffer(redimage1))
-        
-        logging.info("Clear...")
-        epd.init()
-        epd.Clear()
-        
-        logging.info("Goto Sleep...")
-        epd.sleep()
+
+    logging.info("init and Clear")
+    epd.init()
+    epd.Clear()
+    time.sleep(1)
     
-        time.sleep(30)
+    # Drawing on the image
+    logging.info("Drawing")
+    blackimage = Image.new('1', (epd.width, epd.height), 255)  # 255: clear the frame
+    redimage = Image.new('1', (epd.width, epd.height), 255)  # 255: clear the frame
+    
+    font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
+    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)  # 298*126
+    HRedimage = Image.new('1', (epd.height, epd.width), 255)  # 298*126    
+    drawblack = ImageDraw.Draw(HBlackimage)
+    drawred = ImageDraw.Draw(HRedimage)
+    drawblack.text((10, 0), 'hello world', font = font24, fill = 0)
+    drawblack.text((10, 20), '2.7inch e-Paper', font = font24, fill = 0)
+    drawblack.text((150, 0), u'微雪电子', font = font24, 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)    
+    drawred.line((165, 50, 165, 100), fill = 0)
+    drawred.line((140, 75, 190, 75), fill = 0)
+    drawred.arc((140, 50, 190, 100), 0, 360, fill = 0)
+    drawred.rectangle((80, 50, 130, 100), fill = 0)
+    drawred.chord((200, 50, 250, 100), 0, 360, fill = 0)
+    epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
+    time.sleep(20)
+    
+    # Drawing on the Vertical image
+    logging.info("2.Drawing on the Vertical image...")
+    LBlackimage = Image.new('1', (epd.width, epd.height), 255)  # 126*298
+    LRedimage = Image.new('1', (epd.width, epd.height), 255)  # 126*298
+    drawblack = ImageDraw.Draw(LBlackimage)
+    drawred = ImageDraw.Draw(LRedimage)
+    
+    drawblack.text((2, 0), 'hello world', font = font18, fill = 0)
+    drawblack.text((2, 20), '2.9inch epd', 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)
+    drawred.line((95, 90, 95, 140), fill = 0)
+    drawred.line((70, 115, 120, 115), fill = 0)
+    drawred.arc((70, 90, 120, 140), 0, 360, fill = 0)
+    drawred.rectangle((10, 150, 60, 200), fill = 0)
+    drawred.chord((70, 150, 120, 200), 0, 360, fill = 0)
+    epd.display(epd.getbuffer(LBlackimage), epd.getbuffer(LRedimage))
+    time.sleep(2)
+    
+    logging.info("3.read bmp file")
+    HBlackimage = Image.open(os.path.join(picdir, '2in7b-b.bmp'))
+    HRedimage = Image.open(os.path.join(picdir, '2in7b-r.bmp'))
+    epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRedimage))
+    time.sleep(2)
+    
+    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'))
+    blackimage1.paste(newimage, (50,10))    
+    epd.display(epd.getbuffer(blackimage1), epd.getbuffer(redimage1))
+    
+    logging.info("Clear...")
+    epd.init()
+    epd.Clear()
+    
+    logging.info("Goto Sleep...")
+    epd.sleep()
+
+    time.sleep(3)
     epd.Dev_exit()
         
 except IOError as e: