Merge remote-tracking branch 'upstream/develop'

35 files changed, 37 insertions, 560 deletions

diff --git a/keyboards/lets_split/keymaps/DE_simple/keymap.c b/keyboards/lets_split/keymaps/DE_simple/keymap.c
index c49da49cf0..7274d1fd2e 100644
--- a/keyboards/lets_split/keymaps/DE_simple/keymap.c
+++ b/keyboards/lets_split/keymaps/DE_simple/keymap.c
@@ -87,7 +87,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT( \
-  _______, RESET  , _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTZ,  _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/OLED_sample/config.h b/keyboards/lets_split/keymaps/OLED_sample/config.h
deleted file mode 100644
index 6aa909d284..0000000000
--- a/keyboards/lets_split/keymaps/OLED_sample/config.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
-This is the c configuration file for the keymap
-
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
-
-#include "../../config.h"
-
-/* Use I2C or Serial, not both */
-
-#define USE_I2C
-//#define USE_SERIAL
-
-/* Select hand configuration */
-
-#define MASTER_LEFT
-// #define MASTER_RIGHT
-// #define EE_HANDS
-#define FLIP_HALF
-
-#define SSD1306OLED
-//#define OLED_ROTATE180
-
-#define TAPPING_FORCE_HOLD
-#define TAPPING_TERM 100
-
-#ifdef SUBPROJECT_rev1
-    #include "../../rev1/config.h"
-#endif
-#ifdef SUBPROJECT_rev2
-    #include "../../rev2/config.h"
-#endif
-
-#undef RGBLED_NUM
-#define RGBLIGHT_ANIMATIONS
-#define RGBLED_NUM 6
-#define RGBLIGHT_HUE_STEP 10
-#define RGBLIGHT_SAT_STEP 17
-#define RGBLIGHT_VAL_STEP 17
-
-#endif
diff --git a/keyboards/lets_split/keymaps/OLED_sample/keymap.c b/keyboards/lets_split/keymaps/OLED_sample/keymap.c
deleted file mode 100644
index a34d5a32be..0000000000
--- a/keyboards/lets_split/keymaps/OLED_sample/keymap.c
+++ /dev/null
@@ -1,415 +0,0 @@
-#include QMK_KEYBOARD_H
-#include <LUFA/Drivers/Peripheral/TWI.h>
-#ifdef SSD1306OLED
-  #include "ssd1306.h"
-#endif
-
-extern keymap_config_t keymap_config;
-
-//Following line allows macro to read current RGB settings
-extern rgblight_config_t rgblight_config;
-
-
-// Each layer gets a name for readability, which is then used in the keymap matrix below.
-// The underscores don't mean anything - you can have a layer called STUFF or any other name.
-// Layer names don't all need to be of the same length, obviously, and you can also skip them
-// entirely and just use numbers.
-#define _QWERTY 0
-#define _COLEMAK 1
-#define _DVORAK 2
-#define _LOWER 3
-#define _RAISE 4
-#define _ADJUST 16
-
-enum custom_keycodes {
-  QWERTY = SAFE_RANGE,
-  COLEMAK,
-  DVORAK,
-  LOWER,
-  RAISE,
-  ADJUST,
-  BACKLIT,
-  RGBLED_TOGGLE,
-  RGBLED_STEP_MODE,
-  RGBLED_INCREASE_HUE,
-  RGBLED_DECREASE_HUE,
-  RGBLED_INCREASE_SAT,
-  RGBLED_DECREASE_SAT,
-  RGBLED_INCREASE_VAL,
-  RGBLED_DECREASE_VAL,
-  M_SAMPLE
-};
-
-const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-
-/* Qwerty
- * ,-----------------------------------------------------------------------------------.
- * | Tab  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Esc  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |   /  |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |Adjust| Ctrl | Alt  | GUI  |Lower |Space |Space |Raise | Left | Down |  Up  |Right |
- * `-----------------------------------------------------------------------------------'
- */
-[_QWERTY] = LAYOUT( \
-  KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC, \
-  KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, \
-  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT , \
-  ADJUST,  KC_LCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
-),
-
-/* Colemak
- * ,-----------------------------------------------------------------------------------.
- * | Tab  |   Q  |   W  |   F  |   P  |   G  |   J  |   L  |   U  |   Y  |   ;  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Esc  |   A  |   R  |   S  |   T  |   D  |   H  |   N  |   E  |   I  |   O  |  "   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | Shift|   Z  |   X  |   C  |   V  |   B  |   K  |   M  |   ,  |   .  |   /  |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |Adjust| Ctrl | Alt  | GUI  |Lower |Space |Space |Raise | Left | Down |  Up  |Right |
- * `-----------------------------------------------------------------------------------'
- */
-[_COLEMAK] = LAYOUT( \
-  KC_TAB,  KC_Q,    KC_W,    KC_F,    KC_P,    KC_G,    KC_J,    KC_L,    KC_U,    KC_Y,    KC_SCLN, KC_BSPC, \
-  KC_ESC,  KC_A,    KC_R,    KC_S,    KC_T,    KC_D,    KC_H,    KC_N,    KC_E,    KC_I,    KC_O,    KC_QUOT, \
-  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_K,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT , \
-  ADJUST,  KC_LCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
-),
-
-/* Dvorak
- * ,-----------------------------------------------------------------------------------.
- * | Tab  |   "  |   ,  |   .  |   P  |   Y  |   F  |   G  |   C  |   R  |   L  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Esc  |   A  |   O  |   E  |   U  |   I  |   D  |   H  |   T  |   N  |   S  |  /   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | Shift|   ;  |   Q  |   J  |   K  |   X  |   B  |   M  |   W  |   V  |   Z  |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |Adjust| Ctrl | Alt  | GUI  |Lower |Space |Space |Raise | Left | Down |  Up  |Right |
- * `-----------------------------------------------------------------------------------'
- */
-[_DVORAK] = LAYOUT( \
-  KC_TAB,  KC_QUOT, KC_COMM, KC_DOT,  KC_P,    KC_Y,    KC_F,    KC_G,    KC_C,    KC_R,    KC_L,    KC_BSPC, \
-  KC_ESC,  KC_A,    KC_O,    KC_E,    KC_U,    KC_I,    KC_D,    KC_H,    KC_T,    KC_N,    KC_S,    KC_SLSH, \
-  KC_LSFT, KC_SCLN, KC_Q,    KC_J,    KC_K,    KC_X,    KC_B,    KC_M,    KC_W,    KC_V,    KC_Z,    KC_ENT , \
-  ADJUST,  KC_LCTL, KC_LALT, KC_LGUI, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
-),
-
-/* Lower
- * ,-----------------------------------------------------------------------------------.
- * |   ~  |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   _  |   +  |     |    \  |  |   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO ~ |ISO | |      |      |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |      |      |      |      |      |             |      | Next | Vol- | Vol+ | Play |
- * `-----------------------------------------------------------------------------------'
- */
-[_LOWER] = LAYOUT( \
-  KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC, \
-  KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE, \
-  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,S(KC_NUHS),S(KC_NUBS),_______, _______, _______, \
-  _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY \
-),
-
-/* Raise
- * ,-----------------------------------------------------------------------------------.
- * |   `  |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Del  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |   -  |   =  |   [  |   ]  |  \   |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * |      |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |ISO # |ISO / |      |      |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |      |      |      |      |      |             |      | Next | Vol- | Vol+ | Play |
- * `-----------------------------------------------------------------------------------'
- */
-[_RAISE] = LAYOUT( \
-  KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC, \
-  KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, \
-  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_NUHS, KC_NUBS, _______, _______, _______, \
-  _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY \
-),
-
-/* Adjust (Lower + Raise)
- * ,-----------------------------------------------------------------------------------.
- * |      | Reset|      |      |      |      |      |      |      |      |      |  Del |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * |      |      |      |Aud on|Audoff|AGnorm|AGswap|Qwerty|Colemk|Dvorak|      |      |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * |      |      |      |      |      |      |      |      |      |      |      |      |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |      |      |      |      |      |             |      |      |      |      |      |
- * `-----------------------------------------------------------------------------------'
- */
-[_ADJUST] =  LAYOUT( \
-  _______, RESET,   _______, M_SAMPLE, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
-  _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______, \
-  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
-  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
-)
-
-
-};
-
-
-#ifdef AUDIO_ENABLE
-
-float tone_startup[][2]    = SONG(STARTUP_SOUND);
-float tone_qwerty[][2]     = SONG(QWERTY_SOUND);
-float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
-float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
-float tone_plover[][2]     = SONG(PLOVER_SOUND);
-float tone_plover_gb[][2]  = SONG(PLOVER_GOODBYE_SOUND);
-float music_scale[][2]     = SONG(MUSIC_SCALE_SOUND);
-float tone_goodbye[][2]    = SONG(GOODBYE_SOUND);
-#endif
-
-// define variables for reactive RGB
-bool TOG_STATUS = false;
-int RGB_current_mode;
-
-void persistent_default_layer_set(uint16_t default_layer) {
-  eeconfig_update_default_layer(default_layer);
-  default_layer_set(default_layer);
-}
-
-// Setting ADJUST layer RGB back to default
-void update_tri_layer_RGB(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
-  if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
-    rgblight_mode(RGB_current_mode);
-    layer_on(layer3);
-  } else {
-    layer_off(layer3);
-  }
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  switch (keycode) {
-    case QWERTY:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_qwerty);
-        #endif
-        persistent_default_layer_set(1UL<<_QWERTY);
-      }
-      return false;
-      break;
-    case COLEMAK:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_colemak);
-        #endif
-        persistent_default_layer_set(1UL<<_COLEMAK);
-      }
-      return false;
-      break;
-    case DVORAK:
-      if (record->event.pressed) {
-        #ifdef AUDIO_ENABLE
-          PLAY_SONG(tone_dvorak);
-        #endif
-        persistent_default_layer_set(1UL<<_DVORAK);
-      }
-      return false;
-      break;
-    case LOWER:
-      if (record->event.pressed) {
-          //not sure how to have keyboard check mode and set it to a variable, so my work around
-          //uses another variable that would be set to true after the first time a reactive key is pressed.
-        if (TOG_STATUS) { //TOG_STATUS checks is another reactive key currently pressed, only changes RGB mode if returns false
-        } else {
-          TOG_STATUS = !TOG_STATUS;
-          rgblight_mode(16);
-        }
-        layer_on(_LOWER);
-        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
-      } else {
-        rgblight_mode(RGB_current_mode);   // revert RGB to initial mode prior to RGB mode change
-        TOG_STATUS = false;
-        layer_off(_LOWER);
-        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
-      }
-      return false;
-      break;
-    case RAISE:
-      if (record->event.pressed) {
-        //not sure how to have keyboard check mode and set it to a variable, so my work around
-        //uses another variable that would be set to true after the first time a reactive key is pressed.
-        if (TOG_STATUS) { //TOG_STATUS checks is another reactive key currently pressed, only changes RGB mode if returns false
-        } else {
-          TOG_STATUS = !TOG_STATUS;
-          rgblight_mode(15);
-        }
-        layer_on(_RAISE);
-        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
-      } else {
-        rgblight_mode(RGB_current_mode);  // revert RGB to initial mode prior to RGB mode change
-        layer_off(_RAISE);
-        TOG_STATUS = false;
-        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
-      }
-      return false;
-      break;
-    case BACKLIT:
-      if (record->event.pressed) {
-        register_code(KC_RSFT);
-        #ifdef BACKLIGHT_ENABLE
-          backlight_step();
-        #endif
-      } else {
-        unregister_code(KC_RSFT);
-      }
-      return false;
-      break;
-      //led operations - RGB mode change now updates the RGB_current_mode to allow the right RGB mode to be set after reactive keys are released
-    case RGB_MOD:
-      if (record->event.pressed) {
-        rgblight_mode(RGB_current_mode);
-        rgblight_step();
-        RGB_current_mode = rgblight_config.mode;
-      }
-      return false;
-      break;
-    case M_SAMPLE:
-      if (record->event.pressed){
-        SEND_STRING("hello world");
-      }
-      return false;
-  }
-  return true;
-}
-
-void matrix_init_user(void) {
-    #ifdef AUDIO_ENABLE
-        startup_user();
-    #endif
-    RGB_current_mode = rgblight_config.mode;
-}
-
-//SSD1306 OLED init and update loop, make sure to add #define SSD1306OLED in config.h
-#ifdef SSD1306OLED
-void matrix_master_OLED_init (void) {
-    TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
-    iota_gfx_init();   // turns on the display
-}
-
-void matrix_scan_user(void) {
-     iota_gfx_task();  // this is what updates the display continuously
-}
-#endif
-
-#ifdef AUDIO_ENABLE
-
-void startup_user()
-{
-    _delay_ms(20); // gets rid of tick
-    PLAY_SONG(tone_startup);
-}
-
-void shutdown_user()
-{
-    PLAY_SONG(tone_goodbye);
-    _delay_ms(150);
-    stop_all_notes();
-}
-
-void music_on_user(void)
-{
-    music_scale_user();
-}
-
-void music_scale_user(void)
-{
-    PLAY_SONG(music_scale);
-}
-
-#endif
-
-void matrix_update(struct CharacterMatrix *dest,
-                          const struct CharacterMatrix *source) {
-  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
-    memcpy(dest->display, source->display, sizeof(dest->display));
-    dest->dirty = true;
-  }
-}
-
-//assign the right code to your layers for OLED display
-#define L_BASE 0
-#define L_LOWER 8
-#define L_RAISE 16
-#define L_FNLAYER 64
-#define L_NUMLAY 128
-#define L_NLOWER 136
-#define L_NFNLAYER 192
-#define L_MOUSECURSOR 256
-#define L_ADJUST 65560
-
-void iota_gfx_task_user(void) {
-#if DEBUG_TO_SCREEN
-  if (debug_enable) {
-    return;
-  }
-#endif
-
-  struct CharacterMatrix matrix;
-
-  matrix_clear(&matrix);
-  matrix_write_P(&matrix, PSTR("USB: "));
-#ifdef PROTOCOL_LUFA
-  switch (USB_DeviceState) {
-    case DEVICE_STATE_Unattached:
-      matrix_write_P(&matrix, PSTR("Unattached"));
-      break;
-    case DEVICE_STATE_Suspended:
-      matrix_write_P(&matrix, PSTR("Suspended"));
-      break;
-    case DEVICE_STATE_Configured:
-      matrix_write_P(&matrix, PSTR("Connected"));
-      break;
-    case DEVICE_STATE_Powered:
-      matrix_write_P(&matrix, PSTR("Powered"));
-      break;
-    case DEVICE_STATE_Default:
-      matrix_write_P(&matrix, PSTR("Default"));
-      break;
-    case DEVICE_STATE_Addressed:
-      matrix_write_P(&matrix, PSTR("Addressed"));
-      break;
-    default:
-      matrix_write_P(&matrix, PSTR("Invalid"));
-  }
-#endif
-
-// Define layers here, Have not worked out how to have text displayed for each layer. Copy down the number you see and add a case for it below
-
-  char buf[40];
-  snprintf(buf,sizeof(buf), "Undef-%ld", layer_state);
-  matrix_write_P(&matrix, PSTR("\n\nLayer: "));
-    switch (layer_state) {
-        case L_BASE:
-           matrix_write_P(&matrix, PSTR("Default"));
-           break;
-        case L_RAISE:
-           matrix_write_P(&matrix, PSTR("Raise"));
-           break;
-        case L_LOWER:
-           matrix_write_P(&matrix, PSTR("Lower"));
-           break;
-        case L_ADJUST:
-           matrix_write_P(&matrix, PSTR("ADJUST"));
-           break;
-        default:
-           matrix_write(&matrix, buf);
- }
-
-  // Host Keyboard LED Status
-  char led[40];
-    snprintf(led, sizeof(led), "\n%s  %s  %s",
-            (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? "NUMLOCK" : "       ",
-            (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? "CAPS" : "    ",
-            (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? "SCLK" : "    ");
-  matrix_write(&matrix, led);
-  matrix_update(&display, &matrix);
-}
diff --git a/keyboards/lets_split/keymaps/OLED_sample/readme.md b/keyboards/lets_split/keymaps/OLED_sample/readme.md
deleted file mode 100644
index 02888855b8..0000000000
--- a/keyboards/lets_split/keymaps/OLED_sample/readme.md
+++ /dev/null
@@ -1,25 +0,0 @@
-SSD1306 OLED Display via I2C
-======
-
-Features
---------
-
-Some features supported by the firmware:
-
-
-* I2C connection between the two halves is required as the OLED display will use this connection as well. Note this
-  requires pull-up resistors on the data and clock lines.
-* OLED display will connect from either side
-
-
-Wiring
-------
-
-
-Work in progress...
-
-
-OLED Configuration
--------------------------------
-
-Work in progress...
diff --git a/keyboards/lets_split/keymaps/OLED_sample/rules.mk b/keyboards/lets_split/keymaps/OLED_sample/rules.mk
deleted file mode 100644
index e1716e0c02..0000000000
--- a/keyboards/lets_split/keymaps/OLED_sample/rules.mk
+++ /dev/null
@@ -1,22 +0,0 @@
-SRC += ssd1306.c
-
-# Build Options
-#   change to "no" to disable the options, or define them in the Makefile in
-#   the appropriate keymap folder that will get included automatically
-#
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = no        # Mouse keys
-EXTRAKEY_ENABLE = yes       # Audio control and System control
-CONSOLE_ENABLE = no         # Console for debug
-COMMAND_ENABLE = no         # Commands for debug and configuration
-NKRO_ENABLE = yes           # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
-MIDI_ENABLE = no            # MIDI controls
-AUDIO_ENABLE = no           # Audio output on port C6
-UNICODE_ENABLE = no         # Unicode
-BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = yes       # Enable WS2812 RGB underlight.
-SWAP_HANDS_ENABLE = no      # Enable one-hand typing
-
-# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
-SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
diff --git a/keyboards/lets_split/keymaps/aerialviews007/keymap.c b/keyboards/lets_split/keymaps/aerialviews007/keymap.c
index cc3dabf65e..ce031dd25b 100644
--- a/keyboards/lets_split/keymaps/aerialviews007/keymap.c
+++ b/keyboards/lets_split/keymaps/aerialviews007/keymap.c
@@ -125,7 +125,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT_ortho_4x12(
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, RESET,   KC_DEL,
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, QK_BOOT, KC_DEL,
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______,
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
diff --git a/keyboards/lets_split/keymaps/cpeters1982/keymap.c b/keyboards/lets_split/keymaps/cpeters1982/keymap.c
index c4c26d56bc..34174ac8c9 100644
--- a/keyboards/lets_split/keymaps/cpeters1982/keymap.c
+++ b/keyboards/lets_split/keymaps/cpeters1982/keymap.c
@@ -105,7 +105,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT( \
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, KC_UP, KC_DEL, \
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, KC_UP, KC_DEL, \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  _______, KC_LEFT,  KC_DOWN, KC_RGHT, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_PERC, KC_GRV, KC_TILD, \
   KC_ASDN, KC_ASUP, KC_ASRP, _______, _______, _______, _______, KC_RBRC, KC_LBRC, KC_MINS, KC_EQL, KC_BSLASH \
@@ -183,7 +183,7 @@ layer_state_t layer_state_set_user(layer_state_t state) {
 #ifdef RGBLIGHT_ENABLE
   uint8_t default_layer = eeconfig_read_default_layer();
   if (rgb_layer_change) {
-    switch (biton32(state)) {
+    switch (get_highest_layer(state)) {
     case _RAISE:
       rgblight_set_orange;
       rgblight_mode(5);
diff --git a/keyboards/lets_split/keymaps/dlaroe/keymap.c b/keyboards/lets_split/keymaps/dlaroe/keymap.c
index 65dad2d3d8..d68982c37d 100644
--- a/keyboards/lets_split/keymaps/dlaroe/keymap.c
+++ b/keyboards/lets_split/keymaps/dlaroe/keymap.c
@@ -156,7 +156,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] = LAYOUT( \
-  LALT(LCTL(KC_INS)), QWERTY,   _______, _______, RESET, M(0),  _______, _______, _______, _______, _______, LALT(LCTL(KC_DEL)), \
+  LALT(LCTL(KC_INS)), QWERTY,   _______, _______, QK_BOOT, M(0),  _______, _______, _______, _______, _______, LALT(LCTL(KC_DEL)), \
   _______, _______, _______, AU_ON,   AU_OFF,  GAME, AG_SWAP, AG_NORM,  _______, _______,  _______,  _______, \
   _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  KC_MPRV, KC_MNXT,  KC_MUTE, KC_VOLD, KC_VOLU, _______, _______, \
   BACKLIT, _______, _______, _______, _______, KC_MPLY, KC_MPLY, _______, BL_TOGG, BL_DEC , BL_INC , BL_STEP \
diff --git a/keyboards/lets_split/keymaps/fabian/keymap.c b/keyboards/lets_split/keymaps/fabian/keymap.c
index 518eb0e731..fde91d1fe0 100644
--- a/keyboards/lets_split/keymaps/fabian/keymap.c
+++ b/keyboards/lets_split/keymaps/fabian/keymap.c
@@ -171,7 +171,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] = LAYOUT( \
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, RESET,   KC_DEL , \
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, QK_BOOT, KC_DEL , \
   _______, _______, MU_MOD,  AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  PLOVER,  _______, \
   _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/geripgeri/keymap.c b/keyboards/lets_split/keymaps/geripgeri/keymap.c
index 62e3570468..d6f6f0537f 100644
--- a/keyboards/lets_split/keymaps/geripgeri/keymap.c
+++ b/keyboards/lets_split/keymaps/geripgeri/keymap.c
@@ -121,7 +121,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------'                `-----------------------------------------'
  */
 [_ADJUST] =  LAYOUT_ortho_4x12(
-  RESET,   EEP_RST, _______, RALT(KC_SCLN), _______, _______,       _______, TD(U),  RALT(KC_Z),      TD(O),   _______, _______,
+  QK_BOOT, EEP_RST, _______, RALT(KC_SCLN), _______, _______,       _______, TD(U),  RALT(KC_Z),      TD(O),   _______, _______,
   _______, RALT(KC_QUOT), _______, _______, _______, _______,       _______, _______, _______, _______, _______, _______,
   _______, _______, _______, _______, _______, _______,       _______, _______, _______, _______, _______, _______,
   _______, _______, _______, _______, _______, _______,       _______, _______, _______, _______, _______, _______
@@ -255,7 +255,7 @@ layer_state_t layer_state_set_user(layer_state_t state) {
   state = update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
   writePin(B0, !(state & (1UL << (_NUMPAD))));
 
-  switch(biton32(state)) {
+  switch(get_highest_layer(state)) {
     case _RAISE:
       rgblight_setrgb_at(255, 255, 255, RGBLED_NUM / 2);
       rgblight_mode_noeeprom(RGBLIGHT_MODE_STATIC_LIGHT);
diff --git a/keyboards/lets_split/keymaps/halvves/keymap.c b/keyboards/lets_split/keymaps/halvves/keymap.c
index 6fbd646519..c4702d8f2b 100644
--- a/keyboards/lets_split/keymaps/halvves/keymap.c
+++ b/keyboards/lets_split/keymaps/halvves/keymap.c
@@ -125,7 +125,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_UTIL] = LAYOUT_ortho_4x12(
-  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,   RESET,   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, QK_BOOT, QK_BOOT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, XXXXXXX, XXXXXXX,
   _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX
@@ -161,7 +161,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT_ortho_4x12(
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL,
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL,
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______,
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
diff --git a/keyboards/lets_split/keymaps/heartrobotninja/keymap.c b/keyboards/lets_split/keymaps/heartrobotninja/keymap.c
index 3a7ef9db39..950eda4a45 100644
--- a/keyboards/lets_split/keymaps/heartrobotninja/keymap.c
+++ b/keyboards/lets_split/keymaps/heartrobotninja/keymap.c
@@ -102,7 +102,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
         [_AUX] = LAYOUT(
-            RESET, ____, ____, ____, ____, ____, ____, LGUI(KC_L), ____, ____, ____, KC_VOLU,
+            QK_BOOT, ____, ____, ____, ____, ____, ____, LGUI(KC_L), ____, ____, ____, KC_VOLU,
             ____, ____, LGUI(KC_R), ____, ____, ____, ____, ____, ____, ____, ____, KC_VOLD,
             ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, KC_PGUP, KC_MUTE,
             ____, ____, ____, ____, KC_TAB, KC_DEL, ____, ____, ____, KC_HOME, KC_PGDOWN, KC_END)
diff --git a/keyboards/lets_split/keymaps/henxing/keymap.c b/keyboards/lets_split/keymaps/henxing/keymap.c
index e3d7885cb8..7b28259f3b 100644
--- a/keyboards/lets_split/keymaps/henxing/keymap.c
+++ b/keyboards/lets_split/keymaps/henxing/keymap.c
@@ -54,7 +54,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     [_RAISE] = LAYOUT( \
             KC_INS,  KC_HOME, KC_UP,   KC_END,  KC_PGUP, KC_NO,   KC_NO,   KC_UP,   KC_F7,    KC_F8,   KC_F9,   KC_F10, \
             KC_DEL,  KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, KC_NO,   KC_NO,   KC_DOWN, KC_F4,    KC_F5,   KC_F6,   KC_F11, \
-            KC_TRNS, KC_VOLU, KC_TRNS, KC_TRNS, RESET,   KC_NO,   KC_NO,   KC_TRNS, KC_F1,    KC_F2,   KC_F3,   KC_F12, \
+            KC_TRNS, KC_VOLU, KC_TRNS, KC_TRNS, QK_BOOT, KC_NO,   KC_NO,   KC_TRNS, KC_F1,    KC_F2,   KC_F3,   KC_F12, \
             KC_NO,   KC_VOLD, KC_LGUI, KC_LSFT, KC_BSPC, KC_LCTL, KC_LALT, KC_SPC,  QWERTY,   KC_PSCR, KC_SLCK, KC_PAUS \
             )
 
diff --git a/keyboards/lets_split/keymaps/hvp/keymap.c b/keyboards/lets_split/keymaps/hvp/keymap.c
index e9ebd46d64..1c86381f64 100644
--- a/keyboards/lets_split/keymaps/hvp/keymap.c
+++ b/keyboards/lets_split/keymaps/hvp/keymap.c
@@ -61,5 +61,5 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   _______,  RGB_TOG, RGB_MOD, RGB_RMOD, _______, _______, _______, KC_7, KC_8, KC_9, KC_0, _______,
   _______, RGB_M_P, RGB_HUD, RGB_HUI, _______, _______, _______, KC_4, KC_5, KC_6, _______, _______,
   KC_PSCR, _______, RGB_SAD, RGB_SAI, _______, _______, KC_0, KC_1, KC_2, KC_3, _______, _______,
-  RESET, _______, RGB_VAD, RGB_VAI, _______, _______, _______, _______, _______, _______, _______, _______
+  QK_BOOT, _______, RGB_VAD, RGB_VAI, _______, _______, _______, _______, _______, _______, _______, _______
 )};
diff --git a/keyboards/lets_split/keymaps/khord/keymap.c b/keyboards/lets_split/keymaps/khord/keymap.c
index 60b2973947..1cee03fe9e 100644
--- a/keyboards/lets_split/keymaps/khord/keymap.c
+++ b/keyboards/lets_split/keymaps/khord/keymap.c
@@ -94,7 +94,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT( \
-  _______, RESET,   _______, _______, AG_NORM, AG_SWAP, _______, _______, _______, ADMIN,    SMSPC1,  KC_DEL, \
+  _______, QK_BOOT, _______, _______, AG_NORM, AG_SWAP, _______, _______, _______, ADMIN,    SMSPC1,  KC_DEL, \
   _______, RGB_MOD, RGB_HUI, RGB_SAI, RGB_VAI, _______, RGB_M_P, RGB_M_B, RGB_M_R, RGB_M_SW, _______, _______, \
   _______, RGB_TOG, RGB_HUD, RGB_SAD, RGB_VAD, _______, RGB_M_G, RGB_M_X, RGB_M_K, RGB_M_SN, _______, C_A_INS, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______, C_A_DEL \
diff --git a/keyboards/lets_split/keymaps/kris/keymap.c b/keyboards/lets_split/keymaps/kris/keymap.c
index ee47d7999a..f54807758b 100644
--- a/keyboards/lets_split/keymaps/kris/keymap.c
+++ b/keyboards/lets_split/keymaps/kris/keymap.c
@@ -127,7 +127,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT( \
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/krusli/keymap.c b/keyboards/lets_split/keymaps/krusli/keymap.c
index 002d22d302..afcee96d09 100644
--- a/keyboards/lets_split/keymaps/krusli/keymap.c
+++ b/keyboards/lets_split/keymaps/krusli/keymap.c
@@ -147,7 +147,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT_ortho_4x12( \
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/mbsurfer/keymap.c b/keyboards/lets_split/keymaps/mbsurfer/keymap.c
index da49f0c7aa..43c6bde98c 100644
--- a/keyboards/lets_split/keymaps/mbsurfer/keymap.c
+++ b/keyboards/lets_split/keymaps/mbsurfer/keymap.c
@@ -141,7 +141,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `------------------------------------------     ------------------------------------------'
  */
 [_ADJUST] =  LAYOUT( \
-  RESET,   _______, RGB_M_P, RGB_M_B, RGB_M_R, RGB_M_SW, RGB_M_SN, RGB_M_K, RGB_M_X, RGB_M_G, _______, KC_DEL,  \
+  QK_BOOT, _______, RGB_M_P, RGB_M_B, RGB_M_R, RGB_M_SW, RGB_M_SN, RGB_M_K, RGB_M_X, RGB_M_G, _______, KC_DEL,  \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM,  AG_SWAP,  QWERTY,  COLEMAK, DVORAK,  _______, _______, \
   _______, RGB_TOG, RGB_MOD, RGB_HUD, RGB_HUI, RGB_SAD,  RGB_SAI,  RGB_VAD, RGB_VAI, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, C_S_ESC, C_A_DEL \
diff --git a/keyboards/lets_split/keymaps/mekberg/keymap.c b/keyboards/lets_split/keymaps/mekberg/keymap.c
index e530623f1d..ddde0c4bd4 100644
--- a/keyboards/lets_split/keymaps/mekberg/keymap.c
+++ b/keyboards/lets_split/keymaps/mekberg/keymap.c
@@ -219,7 +219,7 @@ SPECIAL
    `-----------------------------------------------------´   `-----------------------------------------------------'
 */
 [_SPECIAL] = LAYOUT_ortho_4x12(
-    RESET,   _______, TO_WIN,  KC_VOLU, _______, _______,     KC_INS,  KC_HOME, KC_UP,   KC_END,  KC_PGUP, KC_DEL,
+    QK_BOOT, _______, TO_WIN,  KC_VOLU, _______, _______,     KC_INS,  KC_HOME, KC_UP,   KC_END,  KC_PGUP, KC_DEL,
     EEP_RST, _______, MY_PREV, KC_VOLD, MY_NEXT, _______,     _______, KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN, _______,
     _______, _______, _______, KC_MUTE, _______, _______,     MY_LOCK, TO_MAC,  _______, _______, _______, _______,
     _______, _______, _______, _______, _______, MY_PLAY,     _______, _______, _______, _______, _______, KC_SLEP
diff --git a/keyboards/lets_split/keymaps/mjt/keymap.c b/keyboards/lets_split/keymaps/mjt/keymap.c
index a7fa4f55d3..13e21f8f7a 100644
--- a/keyboards/lets_split/keymaps/mjt/keymap.c
+++ b/keyboards/lets_split/keymaps/mjt/keymap.c
@@ -127,7 +127,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT( \
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______, \
   _______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/normacos/keymap.c b/keyboards/lets_split/keymaps/normacos/keymap.c
index b6b6b1c141..f43e72b682 100644
--- a/keyboards/lets_split/keymaps/normacos/keymap.c
+++ b/keyboards/lets_split/keymaps/normacos/keymap.c
@@ -107,7 +107,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------' `-----------------------------------------'
  */
 [_ADJUST] = LAYOUT_ortho_4x12( \
-  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,   XXXXXXX, \
+  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, QK_BOOT, XXXXXXX, \
   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, AU_ON,   AU_OFF,  XXXXXXX, NORMAN,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, \
   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, \
   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, XXXXXXX, XXXXXXX, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX
diff --git a/keyboards/lets_split/keymaps/piemod/config.h b/keyboards/lets_split/keymaps/piemod/config.h
index 1b3fd7544e..c3975da3ca 100644
--- a/keyboards/lets_split/keymaps/piemod/config.h
+++ b/keyboards/lets_split/keymaps/piemod/config.h
@@ -42,7 +42,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_EFFECT_SNAKE_LENGTH 1
 #define RGBLIGHT_EFFECT_KNIGHT_LENGTH 1
 
-// Typing Options
-#define QMK_KEYS_PER_SCAN 4
-
 #endif
diff --git a/keyboards/lets_split/keymaps/piemod/keymap.c b/keyboards/lets_split/keymaps/piemod/keymap.c
index 68e7e0ba05..0711303d9c 100644
--- a/keyboards/lets_split/keymaps/piemod/keymap.c
+++ b/keyboards/lets_split/keymaps/piemod/keymap.c
@@ -57,7 +57,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   KC_PSCREEN,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_F1,  KC_F2,  KC_F3,  KC_F4,  KC_F5,  KC_F6, \
   KC_NO,  RGB_HUI,  RGB_SAI,  RGB_VAI,  KC_TRNS,  KC_NO,  KC_F7,  KC_F8,  KC_F9,  KC_F10,  KC_F11,  KC_F12, \
   KC_NO,  RGB_HUD,  RGB_SAD,  RGB_VAD,  KC_NO,  KC_NO,  KC_NO, KC_NO,  KC_AUDIO_MUTE,  KC_AUDIO_VOL_DOWN,  KC_AUDIO_VOL_UP,  KC_MEDIA_PLAY_PAUSE, \
-  RESET,  RGB_TOG,  RGB_MOD,  KC_NO,  KC_NO,  KC_NO,  KC_DELETE,  KC_INSERT,  KC_HOME,  KC_PGDN,  KC_PGUP,  KC_END \
+  QK_BOOT,  RGB_TOG,  RGB_MOD,  KC_NO,  KC_NO,  KC_NO,  KC_DELETE,  KC_INSERT,  KC_HOME,  KC_PGDN,  KC_PGUP,  KC_END \
 ),
 
 [_EMACS] = LAYOUT( \
diff --git a/keyboards/lets_split/keymaps/pitty/keymap.c b/keyboards/lets_split/keymaps/pitty/keymap.c
index d723e0c026..27ead4d29f 100644
--- a/keyboards/lets_split/keymaps/pitty/keymap.c
+++ b/keyboards/lets_split/keymaps/pitty/keymap.c
@@ -103,14 +103,14 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * |------+------+------+------+------+------+------+------+------+------+------+------|
  * |DM_REC|      |      |      |      |      |      |      |      |      |      |      |
  * |------+------+------+------+------+------+------+------+------+------+------+------|
- * |      |      |      |      | LShft|      |      |      |      |      |      | RESET|
+ * |      |      |      |      | LShft|      |      |      |      |      |      | QK_BOOT|
  * `-----------------------------------------------------------------------------------'
  */
 [_VIM] =  LAYOUT( \
   RGB_MOD, RGB_TOG,  _______, _______, _______, _______, _______, KC_RBRC, KC_NUBS, KC_EQL , KC_LBRC, KC_NUHS, \
   _______, _______,  _______, KC_LCTL, _______, _______, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, _______, _______, \
   _______, _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
-  _______, _______,  _______, _______, KC_LSFT, _______, _______, _______, _______, _______, _______, RESET \
+  _______, _______,  _______, _______, KC_LSFT, _______, _______, _______, _______, _______, _______, QK_BOOT \
 )
 
 
@@ -128,7 +128,7 @@ void persistent_default_layer_set(uint16_t default_layer) {
 
 
 void matrix_scan_user(void) {
-   uint8_t layer = biton32(layer_state);
+   uint8_t layer = get_highest_layer(layer_state);
    switch (layer) {
      case _NAV:
          if (RGB_INIT) {} else {
diff --git a/keyboards/lets_split/keymaps/poker/keymap.c b/keyboards/lets_split/keymaps/poker/keymap.c
index 7b202409e3..9bfb951001 100644
--- a/keyboards/lets_split/keymaps/poker/keymap.c
+++ b/keyboards/lets_split/keymaps/poker/keymap.c
@@ -147,7 +147,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
  [_ADJUST] = LAYOUT( \
-  _______, RESET,   DEBUG,   _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL , \
+  _______, QK_BOOT, DEBUG,   _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL , \
   _______, _______, MU_MOD,  AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______,  _______, \
   KC_CAPS, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, KC_CAPS, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/pyrol/keymap.c b/keyboards/lets_split/keymaps/pyrol/keymap.c
index 1a6cd75866..9bf82e6812 100644
--- a/keyboards/lets_split/keymaps/pyrol/keymap.c
+++ b/keyboards/lets_split/keymaps/pyrol/keymap.c
@@ -146,7 +146,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT_ortho_4x12( \
-  _______, _______, GAME, _______, _______, _______, _______, _______, _______, _______, _______, RESET, \
+  _______, _______, GAME, _______, _______, _______, _______, _______, _______, _______, _______, QK_BOOT, \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/shaymdev/keymap.c b/keyboards/lets_split/keymaps/shaymdev/keymap.c
index 7ab16b3fe3..cb3e1fff54 100644
--- a/keyboards/lets_split/keymaps/shaymdev/keymap.c
+++ b/keyboards/lets_split/keymaps/shaymdev/keymap.c
@@ -87,7 +87,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 ),
 
 [_ADJUST] =  LAYOUT( 
-    TO_DV, RESET,   _______, _______, _______, _______, 		_______, _______, _______, _______, _______, KC_DEL,  
+    TO_DV, QK_BOOT, _______, _______, _______, _______, 		_______, _______, _______, _______, _______, KC_DEL,  
   RGB_TOG, RGB_MOD, VLK_TOG, AU_ON,   AU_OFF,  AG_NORM, 		AG_SWAP,  QWERTY,  DVORAK, _______, _______, _______, 
   RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, 		_______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY, 
   _______, _______, _______, _______, _______, _______,     _______, _______, _______, _______, _______, _______
diff --git a/keyboards/lets_split/keymaps/smt/keymap.c b/keyboards/lets_split/keymaps/smt/keymap.c
index 1b9b448008..8cdca05648 100644
--- a/keyboards/lets_split/keymaps/smt/keymap.c
+++ b/keyboards/lets_split/keymaps/smt/keymap.c
@@ -133,7 +133,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------' `-----------------------------------------'
  */
 [_ADJUST] = LAYOUT( \
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET, \
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, _______, QK_BOOT, \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
diff --git a/keyboards/lets_split/keymaps/that_canadian/keymap.c b/keyboards/lets_split/keymaps/that_canadian/keymap.c
index 07a165ad89..00cf26e74a 100644
--- a/keyboards/lets_split/keymaps/that_canadian/keymap.c
+++ b/keyboards/lets_split/keymaps/that_canadian/keymap.c
@@ -26,7 +26,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 /* Qwerty
  * ,-----------------------------------------------------------------------------------.
- * | RESET|   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
+ * | QK_BOOT|   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
  * |------+------+------+------+------+-------------+------+------+------+------+------|
  * | Esc  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
  * |------+------+------+------+------+------|------+------+------+------+------+------|
@@ -36,7 +36,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_QWERTY] = LAYOUT( \
-  RESET,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC, \
+  QK_BOOT,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC, \
   KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, \
   RGB_TOG, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT , \
   BACKLIT,  KC_LCTL, KC_LGUI, KC_LALT, LOWER,   KC_SPC,  KC_SPC,  RAISE,   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
@@ -90,7 +90,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT( \
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, _______,  _______, _______,  _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/tylerwince/keymap.c b/keyboards/lets_split/keymaps/tylerwince/keymap.c
index c781513c48..cb21a6f368 100644
--- a/keyboards/lets_split/keymaps/tylerwince/keymap.c
+++ b/keyboards/lets_split/keymaps/tylerwince/keymap.c
@@ -133,7 +133,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `------------------------------------------   ------------------------------------------'
  */
 [_ADJUST] =  LAYOUT_ortho_4x12(
-  _______, RESET,   _______, _______, _______, _______, _______,   QWERTY,    COLEMAK,   DVORAK,    LCA(KC_7), LCA(KC_8),
+  _______, QK_BOOT, _______, _______, _______, _______, _______,   QWERTY,    COLEMAK,   DVORAK,    LCA(KC_7), LCA(KC_8),
   _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, LCA(KC_H), LCA(KC_J), LCA(KC_K), LCA(KC_L), LCA(KC_U), LCA(KC_I),
   _______, _______, _______, _______, _______, _______, _______,   RGB_SAI,   RGB_SAD,   RGB_VAI,   RGB_VAD,   LCA(KC_ENT),
   _______, _______, _______, _______, _______, _______, _______,   _______,   RGB_M_K,   RGB_M_B,   RGB_TOG,   _______
diff --git a/keyboards/lets_split/keymaps/vim-mode/keymap.c b/keyboards/lets_split/keymaps/vim-mode/keymap.c
index 4b25aa5dc7..a33d8c11f7 100644
--- a/keyboards/lets_split/keymaps/vim-mode/keymap.c
+++ b/keyboards/lets_split/keymaps/vim-mode/keymap.c
@@ -134,7 +134,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT_ortho_4x12( \
-  _______, RESET,   _______,  QWERTY,  COLEMAK, DVORAK,  _______, KC_MPRV, KC_MPLY, KC_MNXT, _______, KC_DEL,  \
+  _______, QK_BOOT, _______,  QWERTY,  COLEMAK, DVORAK,  _______, KC_MPRV, KC_MPLY, KC_MNXT, _______, KC_DEL,  \
   _______, _______, _______, _______, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  \
diff --git a/keyboards/lets_split/keymaps/waples/keymap.c b/keyboards/lets_split/keymaps/waples/keymap.c
index 42b86aad2a..f357607ace 100644
--- a/keyboards/lets_split/keymaps/waples/keymap.c
+++ b/keyboards/lets_split/keymaps/waples/keymap.c
@@ -64,7 +64,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 ),
 
 [_DUAL] =  LAYOUT( \
-  RESET,   _______, _______, _______, _______, QWERTY,  GAME,    _______, _______, _______, _______, RESET, \
+  QK_BOOT, _______, _______, _______, _______, QWERTY,  GAME,    _______, _______, _______, _______, QK_BOOT, \
   _______, KC_MPRV, KC_MSTP, KC_MPLY, KC_MNXT, AG_NORM, AG_SWAP, _______, _______, _______, _______, _______, \
   _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, _______, TG_NKRO, _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, DVORAK,  _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/xk/keymap.c b/keyboards/lets_split/keymaps/xk/keymap.c
index 89197beb07..66be11e01c 100755
--- a/keyboards/lets_split/keymaps/xk/keymap.c
+++ b/keyboards/lets_split/keymaps/xk/keymap.c
@@ -301,7 +301,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 ),
 
 [_GRVTABL] =  LAYOUT( \
-    TG(5),LALT(KC_PSCR),    M(4),  KC_PWR,KC_POWER,   RESET,           RESET,    KC_R,    KC_E,    KC_I,LALT(KC_PSCR),TG(3), \
+    TG(5),LALT(KC_PSCR),    M(4),  KC_PWR,KC_POWER,   QK_BOOT,         QK_BOOT,  KC_R,    KC_E,    KC_I,LALT(KC_PSCR),TG(3), \
     TG(1),        TG(6),   TG(7),   TG(9),   TG(3),   TG(2),           TG(2),    KC_S,    KC_U,    KC_B,   TG(6),   TG(1), \
      M(3),        TG(8), XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,         KC_MYCM, KC_CALC, XXXXXXX, XXXXXXX,   TG(8),    M(3), \
    TT(15),        TG(6),   TG(7),   TG(9),   TG(3),   TG(2),           TG(2),   TG(3),   TG(9),   TG(7),   TG(6), _______ \
diff --git a/keyboards/lets_split/keymaps/yshrsmz/keymap.c b/keyboards/lets_split/keymaps/yshrsmz/keymap.c
index ccb3557b4a..b02d86398f 100644
--- a/keyboards/lets_split/keymaps/yshrsmz/keymap.c
+++ b/keyboards/lets_split/keymaps/yshrsmz/keymap.c
@@ -106,7 +106,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_ADJUST] =  LAYOUT_ortho_4x12( \
-  _______, RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
+  _______, QK_BOOT, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
   _______, _______, _______, AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
diff --git a/keyboards/lets_split/keymaps/zer09/keymap.c b/keyboards/lets_split/keymaps/zer09/keymap.c
index cb6744433a..628e334a29 100644
--- a/keyboards/lets_split/keymaps/zer09/keymap.c
+++ b/keyboards/lets_split/keymaps/zer09/keymap.c
@@ -33,7 +33,7 @@ extern keymap_config_t keymap_config;
 #define _astdLayer LAYOUT( \
   KC_MPRV,     KC_MUTE,      _______,      _______,      _______,/**/KC_PSCR,   KC_SLCK,  KC_PAUSE, _______, KC_RGUP,  \
   KC_MPLY,     KC_VOLD,      _______,      _______,      _______,/**/_______,   _______,  _______,  _______, KC_RGDWN, \
-  KC_MNXT,     KC_VOLU,      RESET,        _______,      _______,/**/_______,   _______,  RESET,    _______, _______,  \
+  KC_MNXT,     KC_VOLU,      QK_BOOT,      _______,      _______,/**/_______,   _______,  QK_BOOT,  _______, _______,  \
   _______,     _______,      _______,      _______,      _______,/**/_______,   _______,  _______,  _______, _______,  \
   _______,     _______,      _______,      _______,      _______,/**/_______,   _______,  _______,  _______, _______)