adding macro_utils and then implementing them in the default numpad app.

macropad_os/app_utils/__init__.py

@@ -1,2 +1,3 @@
 from .static_lighting import *
-from .helpers import *
+from .helpers import *
+from .macro_utils import *

macropad_os/app_utils/key.py

@@ -1,6 +0,0 @@
-from adafruit_hid.keycode import Keycode
-
-class Key(object):
-    def __init__(self, name, keycode:Keycodes):
-        self.name = name
-        self.code = keycode

macropad_os/app_utils/macro_utils.py

@@ -0,0 +1,20 @@
+class Macro(object):
+    def __init__(self, name, *codes, released = None):
+        self.name = name
+        self.codes = codes
+        self.released = released
+
+
+class MacroSet(object):
+    def __init__(self, key_macros: [Macro], encoder_up: Macro, encoder_down: Macro):
+        if len(key_macros) != 12:
+            raise ValueError("12 keys must be passed to a keyset")
+        self._key_macros = key_macros
+        self.encoder_up = encoder_up
+        self.encoder_down = encoder_down
+
+    def get_macro_from_key(self, key_index) -> Macro:
+        if key_index < 0 or key_index > 11:
+            raise ValueError("Invalid key index")
+        return self._key_macros[key_index]
+