refactor and debug mode

sheogorath.py

@@ -4,26 +4,53 @@ import sys
 import os
 
 import logging
-import epd2in13_V2
 import time
-from PIL import Image,ImageDraw,ImageFont
+from PIL import Image,ImageDraw,ImageFont,ImageShow
 import traceback
+import argparse
+
+parser = argparse.ArgumentParser(description='e-Ink Sheogorath')
+parser.add_argument('--debug', action='store_true', help='If true, does not initialize e-Ink, shows images in window')
+args = parser.parse_args()
 
 logging.basicConfig(level=logging.DEBUG)
 
+class EPDummy:
+    def __init__(self):
+        self.width = 122
+        self.height = 250
+    FULL_UPDATE = 0
+    PART_UPDATE = 1
+epd = EPDummy()
+
+if not args.debug:
+    from lib import epd2in13_V2
+    epd = epd2in13_V2.EPD()
+
+def display(image):
+    if args.debug:
+        ImageShow.show(image)
+    else:
+        epd.display(epd.getbuffer(image))
+
+def setMode(mode):
+    if not args.debug:
+        epd.init(mode)
+
 try:
     logging.info("epd2in13_V2 Demo")
-    
-    epd = epd2in13_V2.EPD()
-    logging.info("init and Clear")
-    epd.init(epd.FULL_UPDATE)
-    epd.Clear(0xFF)
+
+    #epd = epd2in13_V2.EPD()
+    #epd = None
+    if not args.debug:
+        logging.info("init and Clear")
+        epd.init(epd.FULL_UPDATE)
+        epd.Clear(0xFF)
 
     # Drawing on the image
-    font15 = ImageFont.truetype('Font.ttc', 15)
-    font24 = ImageFont.truetype('Font.ttc', 24)
+    font15 = ImageFont.truetype('res/Font.ttc', 15)
+    font24 = ImageFont.truetype('res/Font.ttc', 24)
     
-    logging.info("1.Drawing on the image...")
     image = Image.new('1', (epd.height, epd.width), 255)  # 255: clear the frame    
     draw = ImageDraw.Draw(image)
     
@@ -39,16 +66,19 @@ try:
     draw.polygon([(190,0),(190,50),(150,25)],fill = 0)
     draw.text((120, 60), 'e-Paper demo', font = font15, fill = 0)
     draw.text((110, 90), u'', font = font24, fill = 0)
-    epd.display(epd.getbuffer(image))
+    #epd.display(epd.getbuffer(image))
+    display(image)
+
     time.sleep(2)
     
     # read bmp file on window
     logging.info("3.read bmp file on window...")
     # epd.Clear(0xFF)
     image1 = Image.new('1', (epd.height, epd.width), 255)  # 255: clear the frame
-    bmp = Image.open('sheo1.bmp')
+    bmp = Image.open('res/sheo1.bmp')
     image1.paste(bmp, (2,2))    
-    epd.display(epd.getbuffer(image1))
+    #epd.display(epd.getbuffer(image1))
+    display(image1)
     time.sleep(2)
     
     # # partial update
@@ -56,22 +86,25 @@ try:
     time_image = Image.new('1', (epd.height, epd.width), 255)
     time_draw = ImageDraw.Draw(time_image)
     
-    epd.init(epd.FULL_UPDATE)
+    #epd.init(epd.FULL_UPDATE)
+    setMode(epd.FULL_UPDATE)
     time_image.paste(bmp, (2,2))    
-    epd.displayPartBaseImage(epd.getbuffer(time_image))
+    #epd.displayPartBaseImage(epd.getbuffer(time_image))
+    display(time_image)
     
-    epd.init(epd.PART_UPDATE)
+    #epd.init(epd.PART_UPDATE)
+    setMode(epd.PART_UPDATE)
     num = 0
     while (True):
         time_draw.rectangle((140, 90, 250, 122), fill = 255)
         time_draw.text((140, 90), time.strftime('%H:%M:%S'), font = font24, fill = 0)
-        epd.displayPartial(epd.getbuffer(time_image))
-        num = num + 1
-        #if(num == 10):
-            #break
+        #epd.displayPartial(epd.getbuffer(time_image))
+        display(time_image)
+        time.sleep(0.9)
     # epd.Clear(0xFF)
     logging.info("Clear...")
-    epd.init(epd.FULL_UPDATE)
+    #epd.init(epd.FULL_UPDATE)
+    setMode(epd.FULL_UPDATE)
     epd.Clear(0xFF)
     
     logging.info("Goto Sleep...")