Remove `action_function()` from LFKeyboards boards (#15993)

6 files changed, 105 insertions, 236 deletions

diff --git a/keyboards/lfkeyboards/lfk78/keymaps/ca178858/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/ca178858/keymap.c
index 9e79a73555..bd35bfbf22 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/ca178858/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/ca178858/keymap.c
@@ -15,108 +15,104 @@ enum {
 
 bool spam_space = false;
 
-
-  // {0x00000000, 0xFFFFFFFF, {0x0000, 0x0FFF, 0x0000}}, // base layer - green
-  // {0x00000008, 0xFFFFFFF8, {0x07FF, 0x07FF, 0x0000}}, // CSGO layer - orange
-  // {0x00000010, 0xFFFFFFF0, {0x0000, 0x0000, 0x0FFF}}, // function layer - blue
-  // {0x00000020, 0xFFFFFFE0, {0x0FFF, 0x0000, 0x0FFF}}, // settings layer - magenta
-  // {0xFFFFFFFF, 0xFFFFFFFF, {0x0FFF, 0x0FFF, 0x0FFF}}, // unknown layer - REQUIRED - white
-
+// {0x00000000, 0xFFFFFFFF, {0x0000, 0x0FFF, 0x0000}}, // base layer - green
+// {0x00000008, 0xFFFFFFF8, {0x07FF, 0x07FF, 0x0000}}, // CSGO layer - orange
+// {0x00000010, 0xFFFFFFF0, {0x0000, 0x0000, 0x0FFF}}, // function layer - blue
+// {0x00000020, 0xFFFFFFE0, {0x0FFF, 0x0000, 0x0FFF}}, // settings layer - magenta
+// {0xFFFFFFFF, 0xFFFFFFFF, {0x0FFF, 0x0FFF, 0x0FFF}}, // unknown layer - REQUIRED - white
 
 // Colors of the layer indicator LED
 // This list needs to define layer 0xFFFFFFFF, it is the end of the list, and the unknown layer
 const Layer_Info layer_info[] = {
-  // Layer     Mask           Red     Green   Blue
-  {0x00000000, 0xFFFFFFFF, {0x0000, 0x0FFF, 0x0000}}, // base layer - green
-  {0x00000002, 0xFFFFFFFE, {0x07FF, 0x07FF, 0x0000}}, // CSGO layer - orange
-  {0x00000004, 0xFFFFFFFC, {0x0000, 0x0000, 0x0FFF}}, // function layer - blue
-  {0x00000008, 0xFFFFFFE8, {0x0FFF, 0x0000, 0x0FFF}}, // settings layer - magenta
-  {0xFFFFFFFF, 0xFFFFFFFF, {0x0FFF, 0x0FFF, 0x0FFF}}, // unknown layer - REQUIRED - white
+    // Layer     Mask           Red     Green   Blue
+    {0x00000000, 0xFFFFFFFF, {0x0000, 0x0FFF, 0x0000}}, // base layer - green
+    {0x00000002, 0xFFFFFFFE, {0x07FF, 0x07FF, 0x0000}}, // CSGO layer - orange
+    {0x00000004, 0xFFFFFFFC, {0x0000, 0x0000, 0x0FFF}}, // function layer - blue
+    {0x00000008, 0xFFFFFFE8, {0x0FFF, 0x0000, 0x0FFF}}, // settings layer - magenta
+    {0xFFFFFFFF, 0xFFFFFFFF, {0x0FFF, 0x0FFF, 0x0FFF}}, // unknown layer - REQUIRED - white
 };
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-  /* Keymap BASE: (Base Layer) Default Layer
-   * ,---------.  ,------------------------------------------------------------.  ,---------.
-   * |Vol-|Vol+|  |Esc~| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  0| - | = |Backspa|  | Ins|PgUp|
-   * |---------|  |------------------------------------------------------------|  |---------|
-   * | F3 | F4 |  |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     \|  | Del|PgDn|
-   * |---------|  |------------------------------------------------------------|  `---------'
-   * | F5 | F6 |  |Control |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |
-   * |---------|  |------------------------------------------------------------|  ,----.
-   * | F7 | F8 |  |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|  Shift    |  | Up |
-   * |---------|  |-------------------------------------------------------------------------.
-   * | F9 | F10|  |Func|Alt |Cmd |      Space            |Cmd |Alt |Func |    |Lft| Dn |Rig |
-   * `---------'  `------------------------------------------------------'    `-------------'
-   */
-  [VANILLA] = LAYOUT_split_rshift(
-    KC_VOLD, KC_VOLU, KC_GESC,         KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,       KC_BSPC,            LALT(KC_F5), KC_PGUP, \
-    KC_F3,   KC_F4,   KC_TAB,          KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,      KC_BSLS,            KC_DEL,      KC_PGDN, \
-    KC_F5,   KC_F6,   TD(TD_ESC_FUNC), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,               KC_ENT,                                   \
-    KC_F7,   KC_F8,   KC_LSFT,         KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,          KC_RSFT,      MO(CS_GO),          KC_UP,                \
-    KC_F9,   KC_F10,  KC_LCTL,         KC_LALT, KC_LGUI,                            KC_SPC,                             KC_RGUI, KC_RCTL, MO(FUNC),                KC_LEFT, KC_DOWN, KC_RGHT      \
-  ),
-
-  [CS_GO] = LAYOUT_split_rshift(
-    _______, _______, KC_GESC,         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,      _______,            F(0),        _______, \
-    _______, _______, _______,         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,      _______,            _______,     _______, \
-    _______, _______, KC_LCTL,         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,               _______,                                  \
-    _______, _______, _______,         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,                          _______,              \
-    _______, _______, _______,         _______, _______,                            _______,                            _______, _______, _______,                 _______, _______, _______      \
-  ),
-
-  /* Keymap FUNCTION: Function Layer
-   * ,---------.  ,-------------------------------------------------------------.  ,---------.
-   * | V- | V+ |  | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Delete   |  | Ins|Home|
-   * |---------|  |-------------------------------------------------------------|  |---------|
-   * |    |    |  |Tab  |   |PgU|   |   |   |   |   | Up|   |   |   |   |       |  | Del|End |
-   * |---------|  |-------------------------------------------------------------|  `---------'
-   * |    |    |  |Control|Hme|PgD|End|   |   |   |Lft|Dwn|Rgt|   |   |         |
-   * |---------|  |-------------------------------------------------------------|  ,----.
-   * |    |    |  |Shift   |   |Del|   |   |   |   |Mute|V- |V+ |  |TG(SETTINGS)|  | Up |
-   * |---------|  |--------------------------------------------------------------------------.
-   * |    | F10|  |Func|Win |Alt |        PgD           |Alt |Ctrl |Func |     |Lft| Dn |Rig |
-   * `---------'  `------------------------------------------------------'     `-------------'
-   */
-  [FUNC] = LAYOUT_split_rshift(
-    _______, _______, KC_GRV,          KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,       KC_DEL,             TO(CS_GO),   KC_HOME, \
-    _______, _______, XXXXXXX,         KC_PGUP, KC_UP,   KC_PGDN, KC_HOME, XXXXXXX, XXXXXXX, XXXXXXX, KC_UP,   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,      XXXXXXX,            _______,     KC_END,  \
-    _______, _______, _______,         KC_LEFT, KC_DOWN, KC_RGHT, KC_END,  XXXXXXX, XXXXXXX, KC_LEFT, KC_DOWN, KC_RGHT, XXXXXXX, XXXXXXX,               XXXXXXX,                                  \
-    _______, _______, _______,         XXXXXXX, KC_DEL,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MUTE, KC_VOLD, KC_VOLU, XXXXXXX,          TG(SETTINGS), XXXXXXX,            _______,              \
-    _______, _______, _______,         _______, _______,                            KC_PGDN,                            _______, _______, _______,                 _______, _______, _______      \
-  ),
-
-  /* Keymap SETTINGS: Settings Layer
-   * ,---------.  ,-----------------------------------------------------------.  ,-------------.
-   * |    |    |  |FN0 |BL0|BL1|BL2|BL3|   |   |   |   |  |   |BL-|BL+|BL Togl|  |RGB Tog |Val+|
-   * |---------|  |-----------------------------------------------------------|  |-------------|
-   * |    |    |  |Debug|   |   |   |   |   |   |   |   |   |   |   |  |RGBTst|  |RGB Mode|Val-|
-   * |---------|  |-----------------------------------------------------------|  `-------------'
-   * |    |    |  |LayrClr|Hz+|MS+|   |   |   |   |   |   |   |   |   |  RST  |
-   * |---------|  |-----------------------------------------------------------|  ,----.
-   * |    |    |  |ClickTgl|Hz-|MS-|   |   |   |   |   |   |   |   |Layer Clr |  |Hue+|
-   * |---------|  |------------------------------------------------------------------------.
-   * |    |    |  |    |    |    |      Print Debug      |    |    |     |  |Sat-|Hue-|Sat+|
-   * `---------'  `------------------------------------------------------'  `--------------'
-   */
-  [SETTINGS] = LAYOUT_split_rshift(
-    XXXXXXX, XXXXXXX, F(0),            F(3),    F(4),    F(5),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,       BL_TOGG,            RGB_TOG,     RGB_VAI, \
-    XXXXXXX, XXXXXXX, DEBUG,           XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,      XXXXXXX,            RGB_MOD,     RGB_VAD, \
-    XXXXXXX, XXXXXXX, F(0),            F(6),    F(8),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,               RESET,                                    \
-    XXXXXXX, XXXXXXX, F(10),           F(7),    F(9),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          F(0),         XXXXXXX,            RGB_HUI,              \
-    XXXXXXX, XXXXXXX, XXXXXXX,         XXXXXXX, XXXXXXX,                            F(12),                              XXXXXXX, XXXXXXX, F(0),                    RGB_SAD, RGB_HUD, RGB_SAI      \
-  ),
+    /* Keymap BASE: (Base Layer) Default Layer
+     * ,---------.  ,------------------------------------------------------------.  ,---------.
+     * |Vol-|Vol+|  |Esc~| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |  0| - | = |Backspa|  | Ins|PgUp|
+     * |---------|  |------------------------------------------------------------|  |---------|
+     * | F3 | F4 |  |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     \|  | Del|PgDn|
+     * |---------|  |------------------------------------------------------------|  `---------'
+     * | F5 | F6 |  |Control |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |
+     * |---------|  |------------------------------------------------------------|  ,----.
+     * | F7 | F8 |  |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|  Shift    |  | Up |
+     * |---------|  |-------------------------------------------------------------------------.
+     * | F9 | F10|  |Func|Alt |Cmd |      Space            |Cmd |Alt |Func |    |Lft| Dn |Rig |
+     * `---------'  `------------------------------------------------------'    `-------------'
+     */
+    [VANILLA] = LAYOUT_split_rshift(
+        KC_VOLD, KC_VOLU, KC_GESC,         KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,       KC_BSPC,            LALT(KC_F5), KC_PGUP,
+        KC_F3,   KC_F4,   KC_TAB,          KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,      KC_BSLS,            KC_DEL,      KC_PGDN,
+        KC_F5,   KC_F6,   TD(TD_ESC_FUNC), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,               KC_ENT,
+        KC_F7,   KC_F8,   KC_LSFT,         KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,          KC_RSFT,      MO(CS_GO),          KC_UP,
+        KC_F9,   KC_F10,  KC_LCTL,         KC_LALT, KC_LGUI,                            KC_SPC,                             KC_RGUI, KC_RCTL, MO(FUNC),                KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    [CS_GO] = LAYOUT_split_rshift(
+        _______, _______, KC_GESC,         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,      _______,            F(0),        _______,
+        _______, _______, _______,         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,      _______,            _______,     _______,
+        _______, _______, KC_LCTL,         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,               _______,
+        _______, _______, _______,         _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,                          _______,
+        _______, _______, _______,         _______, _______,                            _______,                            _______, _______, _______,                 _______, _______, _______
+    ),
+
+    /* Keymap FUNCTION: Function Layer
+     * ,---------.  ,-------------------------------------------------------------.  ,---------.
+     * | V- | V+ |  | ` |F1 |F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Delete   |  | Ins|Home|
+     * |---------|  |-------------------------------------------------------------|  |---------|
+     * |    |    |  |Tab  |   |PgU|   |   |   |   |   | Up|   |   |   |   |       |  | Del|End |
+     * |---------|  |-------------------------------------------------------------|  `---------'
+     * |    |    |  |Control|Hme|PgD|End|   |   |   |Lft|Dwn|Rgt|   |   |         |
+     * |---------|  |-------------------------------------------------------------|  ,----.
+     * |    |    |  |Shift   |   |Del|   |   |   |   |Mute|V- |V+ |  |TG(SETTINGS)|  | Up |
+     * |---------|  |--------------------------------------------------------------------------.
+     * |    | F10|  |Func|Win |Alt |        PgD           |Alt |Ctrl |Func |     |Lft| Dn |Rig |
+     * `---------'  `------------------------------------------------------'     `-------------'
+     */
+    [FUNC] = LAYOUT_split_rshift(
+        _______, _______, KC_GRV,          KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,       KC_DEL,             TO(CS_GO),   KC_HOME,
+        _______, _______, XXXXXXX,         KC_PGUP, KC_UP,   KC_PGDN, KC_HOME, XXXXXXX, XXXXXXX, XXXXXXX, KC_UP,   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,      XXXXXXX,            _______,     KC_END,
+        _______, _______, _______,         KC_LEFT, KC_DOWN, KC_RGHT, KC_END,  XXXXXXX, XXXXXXX, KC_LEFT, KC_DOWN, KC_RGHT, XXXXXXX, XXXXXXX,               XXXXXXX,
+        _______, _______, _______,         XXXXXXX, KC_DEL,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MUTE, KC_VOLD, KC_VOLU, XXXXXXX,          TG(SETTINGS), XXXXXXX,            _______,
+        _______, _______, _______,         _______, _______,                            KC_PGDN,                            _______, _______, _______,                 _______, _______, _______
+    ),
+
+    /* Keymap SETTINGS: Settings Layer
+     * ,---------.  ,-----------------------------------------------------------.  ,-------------.
+     * |    |    |  |FN0 |BL0|BL1|BL2|BL3|   |   |   |   |  |   |BL-|BL+|BL Togl|  |RGB Tog |Val+|
+     * |---------|  |-----------------------------------------------------------|  |-------------|
+     * |    |    |  |Debug|   |   |   |   |   |   |   |   |   |   |   |  |RGBTst|  |RGB Mode|Val-|
+     * |---------|  |-----------------------------------------------------------|  `-------------'
+     * |    |    |  |LayrClr|Hz+|MS+|   |   |   |   |   |   |   |   |   |  RST  |
+     * |---------|  |-----------------------------------------------------------|  ,----.
+     * |    |    |  |ClickTgl|Hz-|MS-|   |   |   |   |   |   |   |   |Layer Clr |  |Hue+|
+     * |---------|  |------------------------------------------------------------------------.
+     * |    |    |  |    |    |    |      Print Debug      |    |    |     |  |Sat-|Hue-|Sat+|
+     * `---------'  `------------------------------------------------------'  `--------------'
+     */
+    [SETTINGS] = LAYOUT_split_rshift(
+        XXXXXXX, XXXXXXX, XXXXXXX,         XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,       BL_TOGG,            RGB_TOG,     RGB_VAI,
+        XXXXXXX, XXXXXXX, DEBUG,           XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,      XXXXXXX,            RGB_MOD,     RGB_VAD,
+        XXXXXXX, XXXXXXX, XXXXXXX,         XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,               RESET,
+        XXXXXXX, XXXXXXX, XXXXXXX,         XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,      XXXXXXX,            RGB_HUI,
+        XXXXXXX, XXXXXXX, XXXXXXX,         XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,                 RGB_SAD, RGB_HUD, RGB_SAI
+    )
 };
 
-
 void tap_space_spam_finished(qk_tap_dance_state_t *state, void *user_data) {
-    if(get_mods() & (MOD_BIT(KC_LGUI))){
+    if (get_mods() & (MOD_BIT(KC_LGUI))) {
       return;
     }
-    if(state->pressed){
+    if (state->pressed) {
         spam_space = true;
     }
-    register_code(KC_SPC);
-    unregister_code(KC_SPC);
+    tap_code(KC_SPC);
 }
 
 void tap_space_spam_reset(qk_tap_dance_state_t *state, void *user_data) {
@@ -125,11 +121,10 @@ void tap_space_spam_reset(qk_tap_dance_state_t *state, void *user_data) {
 }
 
 void tap_esc_func_finished(qk_tap_dance_state_t *state, void *user_data) {
-    if(state->pressed){
+    if (state->pressed) {
         layer_on(FUNC);
-    }else{
-        register_code(KC_ESC);
-        unregister_code(KC_ESC);
+    } else {
+        tap_code(KC_ESC);
     }
 }
 
@@ -138,40 +133,21 @@ void tap_esc_func_reset(qk_tap_dance_state_t *state, void *user_data) {
 }
 
 qk_tap_dance_action_t tap_dance_actions[] = {
-  [TD_ESC_FUNC] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, tap_esc_func_finished, tap_esc_func_reset),
-  [TD_SPC_SPAM] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, tap_space_spam_finished, tap_space_spam_reset),
+    [TD_ESC_FUNC] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, tap_esc_func_finished, tap_esc_func_reset),
+    [TD_SPC_SPAM] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, tap_space_spam_finished, tap_space_spam_reset),
 };
 
-
-const uint16_t PROGMEM fn_actions[] = {
-    ACTION_FUNCTION(LFK_CLEAR),                               // FN0 - reset layers
-    ACTION_FUNCTION(LFK_ESC_TILDE),                           // FN1 - esc+shift = ~, else escape
-    ACTION_FUNCTION(LFK_LED_TEST),                            // FN2 - cycle through LEDs for testing
-    ACTION_FUNCTION_OPT(LFK_SET_DEFAULT_LAYER, VANILLA),      // FN3 - set base layer to 0 and save
-    ACTION_FUNCTION_OPT(LFK_SET_DEFAULT_LAYER, VANILLA),  // FN4 - set base layer to 1 and save
-    ACTION_FUNCTION_OPT(LFK_SET_DEFAULT_LAYER, VANILLA),  // FN5 - set base layer to 2 and save
-    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),                   // FN6 - Increase Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),                    // FN7 - Decrease Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),                   // FN8 - Increase length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER),                  // FN9 - Decrease length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TOGGLE),                        // FN10 - Toggle audio click
-    ACTION_FUNCTION(LFK_LED_TEST),                            // FN11 - cycle through LEDs for testing
-    ACTION_FUNCTION(LFK_DEBUG_SETTINGS),                      // FN12 - prints LED and click settings to HID
-  };
-
 void matrix_scan_user(void) {
-    if(spam_space && !(get_mods() & (MOD_BIT(KC_LGUI)))){
-        register_code(KC_SPC);
-        unregister_code(KC_SPC);
+    if (spam_space && !(get_mods() & (MOD_BIT(KC_LGUI)))) {
+        tap_code(KC_SPC);
     }
 }
 
-
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  if((layer_state & (1 << CS_GO)) && (keycode == 44)){
-    if(get_mods() & (MOD_BIT(KC_LGUI))){
-      return false;
+    if ((layer_state & (1 << CS_GO)) && (keycode == 44)) {
+        if (get_mods() & (MOD_BIT(KC_LGUI))) {
+            return false;
+        }
     }
-  }
-  return true;
+    return true;
 }
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c
index a92a506c12..8faa099453 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/default/keymap.c
@@ -73,23 +73,14 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * `---------'  `--------------------------------------------------------'  `--------------'
      */
     [SETTINGS] = LAYOUT(
-        XXXXXXX, XXXXXXX, F(0),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  BL_TOGG,          RGB_TOG, RGB_VAI,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  BL_TOGG,          RGB_TOG, RGB_VAI,
         XXXXXXX, XXXXXXX, MU_MOD,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RGB_MOD, RGB_VAD,
-        XXXXXXX, XXXXXXX, AU_TOG,  F(1),    F(3),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RESET,
-        XXXXXXX, XXXXXXX, F(5),             F(2),    F(4),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,          RGB_HUI,
+        XXXXXXX, XXXXXXX, AU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RESET,
+        XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,          RGB_HUI,
         XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,          RGB_SAD, RGB_HUD, RGB_SAI
     )
 };
 
-const uint16_t PROGMEM fn_actions[] = {
-    ACTION_FUNCTION(LFK_CLEAR),              // FN0 - reset layers
-    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),  // FN1 - Increase Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),   // FN2 - Decrease Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),  // FN3 - Increase length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER), // FN4 - Decrease length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TOGGLE)        // FN5 - Toggle audio click
-};
-
 void matrix_init_user(void) {
     // This keymap only has a single base layer, so reset the default if needed
     if (eeconfig_read_default_layer() > 1) {
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c
index 3dbc775579..ec054b33e7 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/iso/keymap.c
@@ -73,23 +73,14 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * `---------'  `--------------------------------------------------------'  `--------------'
      */
     [SETTINGS] = LAYOUT_iso(
-        XXXXXXX, XXXXXXX, F(0),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  BL_TOGG,          RGB_TOG, RGB_VAI,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  BL_TOGG,          RGB_TOG, RGB_VAI,
         XXXXXXX, XXXXXXX, MU_MOD,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RGB_MOD, RGB_VAD,
-        XXXXXXX, XXXXXXX, AU_TOG,  F(1),    F(3),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,
-        XXXXXXX, XXXXXXX, F(5),    F(2),    F(4),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,          RGB_HUI,
+        XXXXXXX, XXXXXXX, AU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RESET,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,          RGB_HUI,
         XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,          RGB_SAD, RGB_HUD, RGB_SAI
     )
 };
 
-const uint16_t PROGMEM fn_actions[] = {
-    ACTION_FUNCTION(LFK_CLEAR),              // FN0 - reset layers
-    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),  // FN1 - Increase Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),   // FN2 - Decrease Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),  // FN3 - Increase length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER), // FN4 - Decrease length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TOGGLE)        // FN5 - Toggle audio click
-};
-
 void matrix_init_user(void) {
     // This keymap only has a single base layer, so reset the default if needed
     if (eeconfig_read_default_layer() > 1) {
diff --git a/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c b/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c
index da7593d39c..0a9c2aa4f9 100644
--- a/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c
+++ b/keyboards/lfkeyboards/lfk78/keymaps/split_bs_osx/keymap.c
@@ -73,23 +73,14 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * `---------'  `--------------------------------------------------------'  `--------------'
      */
     [SETTINGS] = LAYOUT_split_bs(
-        XXXXXXX, XXXXXXX, F(0),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  XXXXXXX, XXXXXXX,          RGB_TOG, RGB_VAI,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_DEC,  BL_INC,  XXXXXXX, XXXXXXX,          RGB_TOG, RGB_VAI,
         XXXXXXX, XXXXXXX, MU_MOD,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, BL_TOGG,                   RGB_MOD, RGB_VAD,
-        XXXXXXX, XXXXXXX, AU_TOG,  F(1),    F(3),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RESET,
-        XXXXXXX, XXXXXXX, F(5),    F(2),    F(4),    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX,                   RGB_HUI,
+        XXXXXXX, XXXXXXX, AU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          RESET,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, MU_TOG,  XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX,                   RGB_HUI,
         XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                            XXXXXXX,                            XXXXXXX, XXXXXXX, XXXXXXX,                   RGB_SAD, RGB_HUD, RGB_SAI
     )
 };
 
-const uint16_t PROGMEM fn_actions[] = {
-    ACTION_FUNCTION(LFK_CLEAR),              // FN0 - reset layers
-    ACTION_FUNCTION(LFK_CLICK_FREQ_HIGHER),  // FN1 - Increase Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_FREQ_LOWER),   // FN2 - Decrease Freq of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_LONGER),  // FN3 - Increase length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TIME_SHORTER), // FN4 - Decrease length of audio click
-    ACTION_FUNCTION(LFK_CLICK_TOGGLE)        // FN5 - Toggle audio click
-};
-
 void matrix_init_user(void) {
     // This keymap only has a single base layer, so reset the default if needed
     if (eeconfig_read_default_layer() > 1) {
diff --git a/keyboards/lfkeyboards/lfk78/lfk78.c b/keyboards/lfkeyboards/lfk78/lfk78.c
index 5b283f979d..2f8f1b34ef 100644
--- a/keyboards/lfkeyboards/lfk78/lfk78.c
+++ b/keyboards/lfkeyboards/lfk78/lfk78.c
@@ -134,73 +134,6 @@ bool process_record_kb(uint16_t keycode, keyrecord_t* record) {
     return process_record_user(keycode, record);
 }
 
-void action_function(keyrecord_t *event, uint8_t id, uint8_t opt) {
-#ifdef AUDIO_ENABLE
-    int8_t sign = 1;
-#endif
-
-    if (id == LFK_ESC_TILDE) {
-        // Send ~ on shift-esc
-        void (*method)(uint8_t) = (event->event.pressed) ? &add_key : &del_key;
-        uint8_t shifted = get_mods() & (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT));
-
-        if (layer_state == 0) {
-            method(shifted ? KC_GRAVE : KC_ESCAPE);
-        } else {
-            method(shifted ? KC_ESCAPE : KC_GRAVE);
-        }
-
-        send_keyboard_report();
-    } else if (event->event.pressed) {
-        switch (id) {
-            case LFK_SET_DEFAULT_LAYER:
-                // set/save the current base layer to eeprom, falls through to LFK_CLEAR
-                eeconfig_update_default_layer(1UL << opt);
-                default_layer_set(1UL << opt);
-            case LFK_CLEAR:
-                // Go back to default layer
-                layer_clear();
-                break;
-#ifdef ISSI_ENABLE
-            case LFK_LED_TEST:
-                led_test();
-                break;
-#endif
-#ifdef AUDIO_ENABLE
-            case LFK_CLICK_FREQ_LOWER:
-                sign = -1; // continue to next statement
-            case LFK_CLICK_FREQ_HIGHER:
-                click_hz += sign * 100;
-                click(click_hz, click_time);
-                break;
-            case LFK_CLICK_TOGGLE:
-                if (click_toggle) {
-                    click_toggle = 0;
-                    click(4000, 100);
-                    click(1000, 100);
-                } else {
-                    click_toggle = 1;
-                    click(1000, 100);
-                    click(4000, 100);
-                }
-                break;
-            case LFK_CLICK_TIME_SHORTER:
-                sign = -1; // continue to next statement
-            case LFK_CLICK_TIME_LONGER:
-                click_time += sign;
-                click(click_hz, click_time);
-                break;
-#endif
-            case LFK_DEBUG_SETTINGS:
-                dprintf("Click:\n");
-                dprintf("  toggle: %d\n", click_toggle);
-                dprintf("  freq(hz): %d\n", click_hz);
-                dprintf("  duration(ms): %d\n", click_time);
-                break;
-        }
-    }
-}
-
 void reset_keyboard_kb() {
 #ifdef WATCHDOG_ENABLE
     MCUSR = 0;
diff --git a/keyboards/lfkeyboards/lfk78/lfk78.h b/keyboards/lfkeyboards/lfk78/lfk78.h
index 711baddece..ffa4894bbc 100644
--- a/keyboards/lfkeyboards/lfk78/lfk78.h
+++ b/keyboards/lfkeyboards/lfk78/lfk78.h
@@ -25,19 +25,6 @@ typedef struct Layer_Info {
 extern const uint32_t layer_count;
 extern const Layer_Info layer_info[];
 
-enum action_functions {
-    LFK_CLEAR = 0,          // Resets all layers
-    LFK_ESC_TILDE,          // esc+lshift = ~
-    LFK_SET_DEFAULT_LAYER,  // changes and saves current base layer to eeprom
-    LFK_CLICK_TOGGLE,       // Adjusts click duration
-    LFK_CLICK_FREQ_HIGHER,  // Adjusts click frequency
-    LFK_CLICK_FREQ_LOWER,   // Adjusts click frequency
-    LFK_CLICK_TIME_LONGER,  // Adjusts click duration
-    LFK_CLICK_TIME_SHORTER, // Adjusts click duration
-    LFK_DEBUG_SETTINGS,     // prints LED and click settings to HID
-    LFK_LED_TEST            // cycles through switch and RGB LEDs
-};
-
 #define CLICK_HZ 500
 #define CLICK_MS 2
 #define CLICK_ENABLED 0