Rename i2c_slave functions so it can coexist with i2c_master (#4875)

Also merges tx/rx buffers, as only one is necessary.

Fix for ISO layout in tada68:rys (#4906)

[Keyboard] Added TGR Alice keyboard support (#4896)

* Added TGR Alice keyboard support

This keyboard uses ps2avrGB firmware, so I used the same matrix
Bootmapper Client was using and was able to flash it appropriately.

* Refactor alice to use QMK core

* Fixed markdown line breaks on TGR Alice readme

handwired/retro_refit: refactor, Configurator support and readme update (#4899)

* handwired/retro_refit: refactor

- retro_refit.h
  - updated to use #pragma once include guard
  - refactored layout macro to not auto-prepend KC_ to keycodes
  - renamed to LAYOUT (from KEYMAP)
  - aligned for readability
- default keymap.c
  - now uses #include QMK_KEYBOARD_H
  - removed unused fn_actions and action_get_macro blocks

* handwired/retro_refit: Configurator support

* handwired/retro_refit: readme update

Updated readme to format of current QMK template.

Initial fixes for vagrant (#4900)

Tidy up IS_{,HOST_}LED_{ON,OFF} macros (#4894)

* Tidy up IS_{,HOST_}LED_{ON,OFF} macros

* Tweak LED control docs

[Keyboard] Tmo50 initial commit (#4891)

* Create ISO HHKB keymapping for GH60

* Add media controls to Fn layer

* Use M(x) instead of F(x), add Copyright text

* Create initial firmware for TMO50

* Correct year and author

* Fix repos README

* Remove unnecessary code

* Change include guard in tmo50.h

Update Templates (stop living in the past, its 2019) (#4897)

Plain60 Configurator support and cleanup (#4888)

* Plain60: remove redundant include guard from plain60.h

Superseded by #pragma once.

* Plain60: add Docs links to readme file

* Plain60: Configurator support

Add crd's do60 (#4889)

Added VIA Configurator support to Snagpad (#4890)

schaeferdev layout for hhkb implementing movement layer (VIM style + Mouse) (#4883)

* new hhkb keymap implementing movement layer + comfort features

* Apply suggestions from code review

Co-Authored-By: schaefer-dev <schaefer.dev@gmail.com>

* removed deprecated function action_get_macro and mousewheel configs that are no longer used

handwired/reddot refactor, Configurator support and readme update (#4886)

* handwired/reddot: refactor

- reddot.h
  - updated to use #pragma once include guard
  - renamed layout macro KEYMAP to LAYOUT
  - refactored arguments to more closely resemble physical layout
  - aligned for readability
- keymaps/default/keymap.c
  - now uses #include QMK_KEYBOARD_H
  - updated include path for keymap_french.h
  - refactored to use short keycodes
  - aligned for readability

* handwired/reddot: Configurator support

* handwired/reddot: readme update

- update readme to current QMK template
- add KLE permalink to my best guess at the layout

Add Plain60 support (#4887)

* Add Plain60 support

* Delete info.json

* Remove definition of KC_TRNS in keymap

* Add spaces for proper markdown to readme.md

[Keyboard] Enable RGB Underglow for Idobo Boards (#4885)

* Update rules.mk

* Update rules.mk

* Update rules.mk

* Update rules.mk

* Update rules.mk

[Keyboard] DC60 layout_all not really layout_all (#4884)

* add k3c and change layout to LAYOUT_all

* fix up info.json for the new layout

* forgot to add k3c into the physical layout matrix

* fix keymaps

[Keyboard] TKC Candybar: Correct info.json (#4882)

Inadvertently left a key position out of info.json, keeping it from
rendering properly.

[Keyboard] Initial support for TKC Candybar (#4881)

* Initial support for TKC Candybar

* Correct FN layer issue

Both shift keys were overloaded. Moved Caps Lock to FN + C.

* Update keyboard description in config.h.

* Info.json

* Update project information

* Update keyboards/candybar/readme.md

Co-Authored-By: TerryMathews <terry@terrymathews.net>

handwired/qc60: refactor, Configurator update, and readme update (#4878)

* handwired/qc60: refactor and Configurator update

- correct layout macro name (LAYOUT_ANSI_DEFAULT to LAYOUT_ansi_default)
- add layout data for remaining layout macros
- correct ISO layout macros (neither had a split left Shift)
- refactor LAYOUT_iso_alt (place KC_NUHS key on home row; consistent with LAYOUT_iso_default)
- proto.h refactored to use #pragma once include guard

* handwired/qc60: keymap refactor

- delete redundant KC_TRNS and KC_NO aliases

* handwired/qc60: readme update

- update header (made consistent with QMK template)
- update Docs links (Newbs Guide; grammar)

[Keyboard] handwired/ortho60 Configurator update, readme update, and rules tidy (#4877)

* handwired/ortho60: Configurator update

- correct labels for Up and Right keys
- add layout data for LAYOUT_1x2uC

* handwired/ortho60: readme update

- update readme file to use QMK template

* handwired/ortho60: deleted DEFAULT_FOLDER rule

Not needed as the keyboard currently has no revisions.