🎨 Add display code

.gitmodules

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+[submodule "lib/e-Paper"]
+	path = lib/e-Paper
+	url = git://github.com/waveshare/e-Paper.git

display.py

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+#!/usr/bin/python3
+import sys
+import os
+import logging
+from PIL import Image
+
+libdir = "./lib/e-Paper/RaspberryPi_JetsonNano/python/lib"
+if os.path.exists(libdir):
+    sys.path.append(libdir)
+from waveshare_epd import epd7in5_V2 as epd7in5
+
+# Ref https://github.com/waveshareteam/e-Paper/blob/master/RaspberryPi_JetsonNano/python/examples/epd_7in5_V2_test.py
+
+def main():
+    try:
+        epd = epd7in5.EPD()
+        logging.debug("Initializing e-Paper display")
+        epd.init()
+
+        # Get the file_name from command-line arguments
+        file_name = sys.argv[1]
+
+        logging.debug(f"Reading image file: {file_name}")
+        Himage = Image.open(file_name)
+        logging.debug("Displaying image on screen")
+        epd.display(epd.getbuffer(Himage))
+        
+        # Put the display to sleep
+        epd.sleep()
+        logging.debug("Putting display to sleep")
+        
+        # Clean up resources
+        epd.Dev_exit()
+        logging.debug("Exiting")
+
+    except IOError as e:
+        logging.exception("IOError occurred: " + str(e))
+
+    except KeyboardInterrupt:
+        logging.debug("Keyboard Interrupt - Exiting")
+        epd7in5.epdconfig.module_exit()
+        sys.exit()
+
+if __name__ == "__main__":
+    logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
+    main()