keychron_qmk_firmware/keyboards/gmmk/pro/iso/keymaps/jonavin

jonavin's GMMK Pro ISO layout

Thanks to RustyBrakes for the keymap adjustments and ISO Layout testing

• 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 Right Ctrl, changes RGB hue/colour
  • 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 in rgb_matrix_map.h
  • LED group lists for arrows, numpad, F row, num row, left and right side LEDs
  • default startup 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
  • Fn + Z to turn off all RGB lights except rgb indicators; press again to toggle

rules.mk OPTIONS - Active features from userspace STARTUP_NUMLOCK_ON = yes - turns on NUMLOCK by default

ENCODER_DEFAULTACTIONS_ENABLE = yes - Enabled default encoder funtions

TD_LSFT_CAPSLOCK_ENABLE = yes - This will enable double tap on Left Shift to toggle CAPSLOCK when using KC_LSFTCAPS

IDLE_TIMEOUT_ENABLE = yes - Enables Timer functionality; for RGB idle timeouts that can be changed dynamically

INVERT_NUMLOCK_INDICATOR - inverts the Num lock indicator, LED is on when num lokc is off

COLEMAK_LAYER_ENABLE = yes - Enabled optional 5th layer for COLEMAK layout - Use Shift and encoder to enter 5th layer, right led indicator lights up BLUE