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+# jonavin's GMMK Pro layout
+
+- Add Fn layer keys from Glorious Core mapping that's missing in the default qmk mapping
+- Add PrtScr, Scroll Lock, Break, NumLock to Fn layer
+- Implement Win key lock using Fn+Win like in Glorious Core firmware
+- Layer 2 mod on Caps Lock with double-tap to switch to this layer, double tap to switch back
+- Layer 2 provides arrows on WASD and additional nav keys + right hand numpad with 00; an be used for Alt Code entry
+- Layer 2 left spacebar Backspace
+- add double tap of Left Shift to toggle Caps Lock
+- additional encoder functionality
+    - FN Layer - change rgb idle timeout
+    - holding Left shift, change layers
+    - holding right shift, Navigate page up/down
+    - holding Left Ctrl, navigate prev/next word
+    - holding Left Alt, change media prev/next track
+    - default is change volume
+    
+- LED/RGB Functionality
+    - RGB idle timeout (default 5 minutes)
+        - Can be changed in FN layer with < and > or encoder
+        - setting to zero disables timeout
+        - indicators in FN layer using RGB in FN and number rows to show the timeout in minutes
+    - LED address location map as enum definition
+    - LED group lists for arrows, numpad, F row, num row, left and right side LEDs
+    - default startuo in single mode with default colour 
+    - Capslock, Scroll Lock, and Num Lock (not set) indicator on left side LED
+    - Layer indicator on right side LED
+    - Fn key light up red when Fn layer activate
+    - Win Key light up red when Win Lock mode enabled
+    - Layer 2 activation lights up Numpad area
+
+## All layers diagram
+Default layer
+![image](https://user-images.githubusercontent.com/71780717/124177658-82324880-da7e-11eb-9421-b69100131062.png)
+
+Fn Layer
+![image](https://user-images.githubusercontent.com/71780717/126086069-bc539ffc-3ab6-4ebb-9bef-5005f8add294.png)
+
+Layer 2 (Caps Lock Mod)
+![image](https://user-images.githubusercontent.com/71780717/124177683-8b231a00-da7e-11eb-9434-e2475f679a54.png)