adds eink script

bin/e-ink

@@ -0,0 +1,60 @@
+#!/usr/bin/python
+import sys
+import os
+script_dir = os.path.dirname(os.path.abspath(__file__))
+lib_dir = os.path.join(script_dir, '..', 'lib')
+sys.path.append(lib_dir)
+import time
+import argparse
+from lib.sheogorath import Sheogorath
+from lib import epdummy
+
+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')
+parser.add_argument('-d', '--delay', default=45, help='Delay between frames in seconds')
+parser.add_argument('-r', '--refresh', default=10, help='Amount of frames after which to refresh the screen')
+args = parser.parse_args()
+
+epd = epdummy.EPDummy()
+
+# Only load actual drivers when not in debug mode
+if not args.debug:
+    from lib import epd2in13_V2
+    epd = epd2in13_V2.EPD()
+
+app = Sheogorath()
+
+try:
+    DELAY = int(args.delay)
+except ValueError:
+    DELAY = 45
+try:
+    N_REFRESH = int(args.refresh)
+except ValueError:
+    N_REFRESH = 10
+
+try:
+    epd.init(epd.FULL_UPDATE)
+    epd.Clear(0xFF)
+
+    # read bmp file on window
+    epd.Clear(0xFF)
+
+    epd.init(epd.PART_UPDATE)
+    n = 0
+    while (True):
+        n += 1
+        if n is N_REFRESH:
+            epd.init(epd.FULL_UPDATE)
+            epd.Clear(0xFF)
+            epd.Clear(0xFF)
+            n = 0
+            time.sleep(1)
+            epd.init(epd.PART_UPDATE)
+        frame = epd.getbuffer(app.get_frame())
+        epd.displayPartial(frame)
+        epd.displayPartial(frame)
+        time.sleep(DELAY)
+except KeyboardInterrupt:
+    epd.exit()
+    exit()