Updated entry point

rpi/hardware/screen/screen.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+from grove_rgb_lcd import *
+import led
+import sys
+import select
+
+class Screen:
+    def __init__(self):
+        pass
+
+    def enableBackground(self):
+        setRGB(255,255,255)
+
+    def displayMessage(self, message : str):
+        setText(message)
+
+
+if __name__ == "__main__":
+    pass