feat: Added automatic loading of Apps from the macropad_apps/python directory at load time.

Performance improvements to the lighting system.
Renamed app_router to macropad_os.

code.py

@@ -1,22 +1,40 @@
-from macropad_os import AppRouter, SerialComms, Config
+import os
+
+from macropad_os import MacropadOS, SerialComms, Config, App
 
 from adafruit_macropad import MacroPad
 
-from macropad_apps.python import NumpadApp
-
 macropad = MacroPad()
 
 default_config = Config("default_config.json").load()
 config = Config("config.json").load(default_config)
 
-ar = AppRouter(macropad, config, [
-    NumpadApp(macropad, config),
-#  Arrow Keys
-#  Script Runner
-])
+PYTHON_APP_FOLDER = "./macropad_apps/python"
 
-sc = SerialComms(config)
+apps = []
 
+files = os.listdir(PYTHON_APP_FOLDER)
+files.sort()
+
+app_classes = []
+for filename in files:
+    if filename.endswith('.py') and not filename.startswith('._'):
+        try:
+            print(filename)
+            module = __import__(PYTHON_APP_FOLDER + '/' + filename[:-3])
+            classes = [getattr(module, a) for a in dir(module)
+                   if isinstance(getattr(module, a), type)]
+            for cls in classes:
+                if issubclass(cls, App) and cls.__name__ != "App":
+                    app_classes.append(cls)
+            print(app_classes)
+        except (SyntaxError, ImportError, AttributeError, KeyError, NameError, IndexError, TypeError) as err:
+            print("ERROR in", filename)
+            import traceback
+
+            traceback.print_exception(err, err, err.__traceback__)
+
+ar = MacropadOS(macropad, config, apps=app_classes)
+# sc = SerialComms(config)
 # _thread.start_new_thread(sc.run, (sc))
-
 ar.start()