Merge branch 'master' into taamas

20 files changed, 255 insertions, 1089 deletions

diff --git a/keyboards/helix/pico/config.h b/keyboards/helix/pico/config.h
index b01fd3a001..b08865d0a4 100644
--- a/keyboards/helix/pico/config.h
+++ b/keyboards/helix/pico/config.h
@@ -1,6 +1,7 @@
 /*
 Copyright 2012 Jun Wako <wakojun@gmail.com>
 Copyright 2015 Jack Humbert
+Copyright 2018 MakotoKurauchi
 
 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
@@ -42,12 +43,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-// Helix keyboard OLED support
-//      see ./rules.mk: OLED_ENABLE=yes or no
-#ifdef OLED_ENABLE
-  #define SSD1306OLED
-#endif
-
 /* key matrix size */
 // Rows are doubled-up
 #define MATRIX_ROWS 8
@@ -114,8 +109,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #if defined(RGBLIGHT_ENABLE) && !defined(IOS_DEVICE_ENABLE)
 // USB_MAX_POWER_CONSUMPTION value for Helix keyboard
-//  120  RGBoff, OLEDoff
-//  120  OLED
+//  120  RGBoff
 //  330  RGB 6
 //  300  RGB 32
 //  310  OLED & RGB 32
@@ -141,5 +135,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_LAYER
 //#define NO_ACTION_TAPPING
 //#define NO_ACTION_ONESHOT
-//#define NO_ACTION_MACRO
-//#define NO_ACTION_FUNCTION
diff --git a/keyboards/helix/pico/keymaps/biacco/keymap.c b/keyboards/helix/pico/keymaps/biacco/keymap.c
index a1d041c022..aa196c7e6a 100644
--- a/keyboards/helix/pico/keymaps/biacco/keymap.c
+++ b/keyboards/helix/pico/keymaps/biacco/keymap.c
@@ -1,24 +1,19 @@
+/* Copyright 2018 Biacco42
+ *
+ * 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/>.
+ */
 #include QMK_KEYBOARD_H
-#include "bootloader.h"
-#ifdef PROTOCOL_LUFA
-#include "lufa.h"
-#include "split_util.h"
-#endif
-#ifdef AUDIO_ENABLE
-  #include "audio.h"
-#endif
-#ifdef SSD1306OLED
-  #include "ssd1306.h"
-#endif
-
-extern keymap_config_t keymap_config;
-
-#ifdef RGBLIGHT_ENABLE
-//Following line allows macro to read current RGB settings
-extern rgblight_config_t rgblight_config;
-#endif
-
-extern uint8_t is_master;
 
 // 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.
diff --git a/keyboards/helix/pico/keymaps/biacco/rules.mk b/keyboards/helix/pico/keymaps/biacco/rules.mk
index 37e49977c5..d971359461 100644
--- a/keyboards/helix/pico/keymaps/biacco/rules.mk
+++ b/keyboards/helix/pico/keymaps/biacco/rules.mk
@@ -10,15 +10,9 @@ AUDIO_ENABLE = yes           # Audio output on port B5
 LTO_ENABLE = no  # if firmware size over limit, try this option
 
 # Helix Spacific Build Options
-# you can uncomment and edit follows 6 Variables
-#  jp: 以下の6つの変数を必要に応じて編集し、コメントアウトをはずします。
-# OLED_ENABLE = no            # OLED_ENABLE
-# LOCAL_GLCDFONT = no         # use each keymaps "helixfont.h" insted of "common/glcdfont.c"
+# you can uncomment and edit follows 4 Variables
+#  jp: 以下の4つの変数を必要に応じて編集し、コメントアウトをはずします。
 # LED_BACK_ENABLE = no        # LED backlight (Enable WS2812 RGB underlight.)
 # LED_UNDERGLOW_ENABLE = no   # LED underglow (Enable WS2812 RGB underlight.)
 LED_ANIMATIONS = no           # LED animations
 # IOS_DEVICE_ENABLE = no      # connect to IOS device (iPad,iPhone)
-
-# convert Helix-specific options (that represent combinations of standard options)
-#   into QMK standard options.
-include $(strip $(KEYBOARD_LOCAL_FEATURES_MK))
diff --git a/keyboards/helix/pico/keymaps/default/keymap.c b/keyboards/helix/pico/keymaps/default/keymap.c
index 7cc3cb586e..ab68bc5243 100644
--- a/keyboards/helix/pico/keymaps/default/keymap.c
+++ b/keyboards/helix/pico/keymaps/default/keymap.c
@@ -1,24 +1,25 @@
+/* Copyright 2018 MakotoKurauchi
+ *
+ * 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/>.
+ */
 #include QMK_KEYBOARD_H
-#include "bootloader.h"
-#ifdef PROTOCOL_LUFA
-#include "lufa.h"
-#include "split_util.h"
-#endif
-#ifdef AUDIO_ENABLE
-  #include "audio.h"
-#endif
-#ifdef SSD1306OLED
-  #include "ssd1306.h"
-#endif
-
 
 #ifdef RGBLIGHT_ENABLE
 //Following line allows macro to read current RGB settings
 extern rgblight_config_t rgblight_config;
 #endif
 
-extern uint8_t is_master;
-
 // 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
@@ -66,11 +67,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * `-------------------------------------------------------------------------------------------------'
    */
 
-[_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_LCTL, 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_ESC,  KC_LALT, KC_LGUI, EISU,    LOWER,   KC_SPC,  KC_SPC,  RAISE,   KANA,    KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
+[_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_LCTL, 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_ESC,  KC_LALT, KC_LGUI, EISU,    LOWER,   KC_SPC,  KC_SPC,  RAISE,   KANA,    KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
       ),
   /* Colemak
    * ,-----------------------------------------.             ,-----------------------------------------.
@@ -83,11 +84,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * |Adjust| Esc  | Alt  | GUI  | EISU |Lower |Space |Space |Raise | KANA | 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_LCTL, 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_ESC,  KC_LALT, KC_LGUI, EISU,    LOWER,   KC_SPC,  KC_SPC,  RAISE,   KANA,    KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
+  [_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_LCTL, 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_ESC,  KC_LALT, KC_LGUI, EISU,    LOWER,   KC_SPC,  KC_SPC,  RAISE,   KANA,    KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
       ),
 
   /* Dvorak
@@ -101,11 +102,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * |Adjust| Esc  | Alt  | GUI  | EISU |Lower |Space |Space |Raise | KANA | 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_LCTL, 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_ESC,  KC_LALT, KC_LGUI, EISU,    LOWER,   KC_SPC,  KC_SPC,  RAISE,   KANA,    KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
+  [_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_LCTL, 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_ESC,  KC_LALT, KC_LGUI, EISU,    LOWER,   KC_SPC,  KC_SPC,  RAISE,   KANA,    KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
       ),
 
   /* Lower
@@ -119,11 +120,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * |      |      |      |      |      |      |      |      |      |      | 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_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,  _______, KC_PSCR, KC_HOME, KC_END,  _______, \
-      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY \
+  [_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_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,  _______, KC_PSCR, KC_HOME, KC_END,  _______,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
       ),
 
   /* Raise
@@ -137,11 +138,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * |      |      |      |      |      |      |      |      |      |      | 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_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_PSCR, KC_PGDN, KC_PGUP, _______, \
-      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY \
+  [_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_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_PSCR, KC_PGDN, KC_PGUP, _______,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY
       ),
 
   /* Adjust (Lower + Raise)
@@ -155,11 +156,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * |      |      |      |      |      |      |      |      |      |      | MODE | HUE- | SAT- | VAL- |
    * `-------------------------------------------------------------------------------------------------'
    */
-  [_ADJUST] =  LAYOUT( \
-      _______, RESET,   RGBRST, _______, _______, _______,                   _______, _______, _______, _______, _______, _______, \
-      _______, AU_ON,   AU_OFF,  MU_TOG,  MU_MOD,  AG_NORM,                   AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______, \
-      _______, CK_TOGG, CK_RST,  CK_UP,   CK_DOWN, _______,                   _______, _______, RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI, \
-      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD \
+  [_ADJUST] =  LAYOUT(
+      _______, QK_BOOT,   RGBRST, _______, _______, _______,                   _______, _______, _______, _______, _______, _______,
+      _______, AU_ON,   AU_OFF,  MU_TOG,  MU_MOD,  AG_NORM,                   AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______,
+      _______, CK_TOGG, CK_RST,  CK_UP,   CK_DOWN, _______,                   _______, _______, RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI,
+      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD
       )
 };
 
@@ -334,10 +335,6 @@ void matrix_init_user(void) {
     #ifdef RGBLIGHT_ENABLE
       RGB_current_mode = rgblight_config.mode;
     #endif
-    //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
-    #ifdef SSD1306OLED
-        iota_gfx_init(!has_usb());   // turns on the display
-    #endif
 }
 
 
@@ -365,105 +362,3 @@ void music_scale_user(void)
 }
 
 #endif
-
-
-//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
-#ifdef SSD1306OLED
-
-void matrix_scan_user(void) {
-     iota_gfx_task();  // this is what updates the display continuously
-}
-
-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 (1<<_LOWER)
-#define L_RAISE (1<<_RAISE)
-#define L_ADJUST (1<<_ADJUST)
-#define L_ADJUST_TRI (L_ADJUST|L_RAISE|L_LOWER)
-
-static void render_logo(struct CharacterMatrix *matrix) {
-
-  static char logo[]={
-    0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
-    0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
-    0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
-    0};
-  matrix_write(matrix, logo);
-  //matrix_write_P(&matrix, PSTR(" Split keyboard kit"));
-}
-
-
-
-void render_status(struct CharacterMatrix *matrix) {
-
-  // Render to mode icon
-  static char logo[][2][3]={{{0x95,0x96,0},{0xb5,0xb6,0}},{{0x97,0x98,0},{0xb7,0xb8,0}}};
-  if(keymap_config.swap_lalt_lgui==false){
-    matrix_write(matrix, logo[0][0]);
-    matrix_write_P(matrix, PSTR("\n"));
-    matrix_write(matrix, logo[0][1]);
-  }else{
-    matrix_write(matrix, logo[1][0]);
-    matrix_write_P(matrix, PSTR("\n"));
-    matrix_write(matrix, logo[1][1]);
-  }
-
-  // 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("\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:
-        case L_ADJUST_TRI:
-           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);
-}
-
-
-void iota_gfx_task_user(void) {
-  struct CharacterMatrix matrix;
-
-#if DEBUG_TO_SCREEN
-  if (debug_enable) {
-    return;
-  }
-#endif
-
-  matrix_clear(&matrix);
-  if(is_master){
-    render_status(&matrix);
-  }else{
-    render_logo(&matrix);
-  }
-  matrix_update(&display, &matrix);
-}
-
-#endif
diff --git a/keyboards/helix/pico/keymaps/default/readme.md b/keyboards/helix/pico/keymaps/default/readme.md
index 789097021b..a6c81651a3 100644
--- a/keyboards/helix/pico/keymaps/default/readme.md
+++ b/keyboards/helix/pico/keymaps/default/readme.md
@@ -96,10 +96,8 @@ see `qmk_firmware/keyboards/helix/pico/keymaps/default/rules.mk`
 
 ```
 # Helix Spacific Build Options
-# you can uncomment and edit follows 6 Variables
-#  jp: 以下の6つの変数を必要に応じて編集し、コメントアウトをはずします。
-# OLED_ENABLE = no            # OLED_ENABLE
-# LOCAL_GLCDFONT = no         # use each keymaps "helixfont.h" insted of "common/glcdfont.c"
+# you can uncomment and edit follows 4 Variables
+#  jp: 以下の4つの変数を必要に応じて編集し、コメントアウトをはずします。
 # LED_BACK_ENABLE = no        # LED backlight (Enable WS2812 RGB underlight.)
 # LED_UNDERGLOW_ENABLE = no   # LED underglow (Enable WS2812 RGB underlight.)
 # LED_ANIMATIONS = yes        # LED animations
diff --git a/keyboards/helix/pico/keymaps/default/readme_jp.md b/keyboards/helix/pico/keymaps/default/readme_jp.md
index 28594dafcb..73f97ad9a6 100644
--- a/keyboards/helix/pico/keymaps/default/readme_jp.md
+++ b/keyboards/helix/pico/keymaps/default/readme_jp.md
@@ -58,16 +58,13 @@
 
 ## カスタマイズ
 
-オプションの OLED をつけたり、
 RGB バックライトまたは、RGB Underglow をつけた場合は、
 `qmk_firmware/keyboards/helix/pico/keymaps/default/rules.mk` の以下の部分を編集して機能を有効化してください。
 
 ```
 # Helix Spacific Build Options
-# you can uncomment and edit follows 6 Variables
-#  jp: 以下の6つの変数を必要に応じて編集し、コメントアウトをはずします。
-# OLED_ENABLE = no            # OLED_ENABLE
-# LOCAL_GLCDFONT = no         # use each keymaps "helixfont.h" insted of "common/glcdfont.c"
+# you can uncomment and edit follows 4 Variables
+#  jp: 以下の4つの変数を必要に応じて編集し、コメントアウトをはずします。
 # LED_BACK_ENABLE = no        # LED backlight (Enable WS2812 RGB underlight.)
 # LED_UNDERGLOW_ENABLE = no   # LED underglow (Enable WS2812 RGB underlight.)
 # LED_ANIMATIONS = yes        # LED animations
@@ -89,13 +86,6 @@ rules.mk の下記の部分を編集して no を yes に変更してくださ�
 LED_UNDERGLOW_ENABLE = yes   # LED underglow (Enable WS2812 RGB underlight.)
 ```
 
-## OLEDを有効にする
-
-rules.mk の下記の部分を編集して no を yes に変更してください。
-```
-OLED_ENABLE = yes            # OLED_ENABLE
-```
-
 ## iPad/iPhoneサポートを有効にする。
 
 rules.mk の下記の部分を編集して no を yes に変更してください。
diff --git a/keyboards/helix/pico/keymaps/default/rules.mk b/keyboards/helix/pico/keymaps/default/rules.mk
index fcf92e6717..9a29406c17 100644
--- a/keyboards/helix/pico/keymaps/default/rules.mk
+++ b/keyboards/helix/pico/keymaps/default/rules.mk
@@ -1,24 +1,11 @@
-# QMK Standard 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
-#
-#   See TOP/keyboards/helix/rules.mk for a list of options that can be set.
-#   See TOP/docs/config_options.md for more information.
-#
 EXTRAKEY_ENABLE = yes       # Audio control and System control
 AUDIO_ENABLE = yes          # Audio output
 LTO_ENABLE = no  # if firmware size over limit, try this option
 
 # Helix Spacific Build Options
-# you can uncomment and edit follows 6 Variables
-#  jp: 以下の6つの変数を必要に応じて編集し、コメントアウトをはずします。
-# OLED_ENABLE = no            # OLED_ENABLE
-# LOCAL_GLCDFONT = no         # use each keymaps "helixfont.h" insted of "common/glcdfont.c"
+# you can uncomment and edit follows 4 Variables
+#  jp: 以下の4つの変数を必要に応じて編集し、コメントアウトをはずします。
 # LED_BACK_ENABLE = no        # LED backlight (Enable WS2812 RGB underlight.)
 # LED_UNDERGLOW_ENABLE = no   # LED underglow (Enable WS2812 RGB underlight.)
 # LED_ANIMATIONS = yes        # LED animations
 # IOS_DEVICE_ENABLE = no      # connect to IOS device (iPad,iPhone)
-
-# convert Helix-specific options (that represent combinations of standard options)
-#   into QMK standard options.
-include $(strip $(KEYBOARD_LOCAL_FEATURES_MK))
diff --git a/keyboards/helix/pico/keymaps/mtei/config.h b/keyboards/helix/pico/keymaps/mtei/config.h
index c5812de8d7..1a4dc2c842 100644
--- a/keyboards/helix/pico/keymaps/mtei/config.h
+++ b/keyboards/helix/pico/keymaps/mtei/config.h
@@ -1,25 +1,7 @@
-/*
-This is the c configuration file for the keymap
+// Copyright (c) 2022 Takeshi Ishii (mtei@github)
+// SPDX-License-Identifier: GPL-2.0-or-later
 
-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
+#pragma once
 
 // place overrides here
 
@@ -36,17 +18,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 // If you need more program area, try select and reduce rgblight modes to use.
 
-// Selection of RGBLIGHT MODE to use.
-#if defined(LED_ANIMATIONS)
-   #define RGBLIGHT_EFFECT_BREATHING
-   #define RGBLIGHT_EFFECT_RAINBOW_MOOD
-   #define RGBLIGHT_EFFECT_RAINBOW_SWIRL
-   //#define RGBLIGHT_EFFECT_SNAKE
-   //#define RGBLIGHT_EFFECT_KNIGHT
-   #define RGBLIGHT_EFFECT_CHRISTMAS
-   #define RGBLIGHT_EFFECT_STATIC_GRADIENT
-   //#define RGBLIGHT_EFFECT_RGB_TEST
-   //#define RGBLIGHT_EFFECT_ALTERNATING
-#endif
-
-#endif /* CONFIG_USER_H */
diff --git a/keyboards/helix/pico/keymaps/mtei/keymap.c b/keyboards/helix/pico/keymaps/mtei/keymap.c
index 728ef0eb5f..b703ca376d 100644
--- a/keyboards/helix/pico/keymaps/mtei/keymap.c
+++ b/keyboards/helix/pico/keymaps/mtei/keymap.c
@@ -1,31 +1,24 @@
+/* Copyright 2018 mtei
+ *
+ * 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/>.
+ */
 #include QMK_KEYBOARD_H
-#include "bootloader.h"
-#ifdef PROTOCOL_LUFA
-#include "lufa.h"
-#include "split_util.h"
-#endif
-#ifdef AUDIO_ENABLE
-  #include "audio.h"
-#endif
-#ifdef SSD1306OLED
-  #include "ssd1306.h"
-#endif
-#ifdef CONSOLE_ENABLE
-  #include <print.h>
-#endif
+#include "key_blocks.h"
 
 #define LAYOUT_wrapper(...) LAYOUT(__VA_ARGS__)
 #define kc5(a,b,c,d,e) KC_##a, KC_##b, KC_##c, KC_##d, KC_##e
 
-extern keymap_config_t keymap_config;
-
-#ifdef RGBLIGHT_ENABLE
-//Following line allows macro to read current RGB settings
-extern rgblight_config_t rgblight_config;
-#endif
-
-extern uint8_t is_master;
-
 // 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
@@ -67,12 +60,6 @@ enum custom_keycodes {
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
     /* Qwerty */
-#define Q_____W_____E_____R_____T  kc5( Q, W, E, R, T )
-#define Y_____U_____I_____O_____P  kc5( Y, U, I, O, P )
-#define A_____S_____D_____F_____G  kc5( A, S, D, F, G )
-#define H_____J_____K_____L__SCLN  kc5( H, J, K, L, SCLN )
-#define Z_____X_____C_____V_____B  kc5( Z, X, C, V, B )
-#define N_____M__COMM___DOT__SLSH  kc5( N, M, COMM, DOT, SLSH )
 #define LOWER___LOWER__CAPS__LALT__LGUI__NUML__RABS  MO(_LOWER), MO(_LOWER), KC_CAPS, KC_LALT, KC_LGUI, LT_NUML_SP, LT_RA_BSPC
 #define RAEN_NUMR__RGUI__RALT___APP_LOWER__LOWER     LT_RA_ENT,  LT_NUMR_SP, KC_RGUI, KC_RALT, KC_APP,  MO(_LOWER), MO(_LOWER)
   /* ,-----------------------------------------.             ,-----------------------------------------.
@@ -86,18 +73,13 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * `-------------------------------------------------------------------------------------------------'
    */
   [_QWERTY] = LAYOUT_wrapper(
-       KC_ESC,    Q_____W_____E_____R_____T,               Y_____U_____I_____O_____P, KC_BSLS,
-      KC_LCTL,    A_____S_____D_____F_____G,               H_____J_____K_____L__SCLN, KC_RCTL,
-      KC_LSFT,    Z_____X_____C_____V_____B,               N_____M__COMM___DOT__SLSH, KC_RSFT,
+       KC_ESC,  Q_____W_____E_____R_____T,               Y_____U_____I_____O_____P,   KC_BSLS,
+      KC_LCTL,  A_____S_____D_____F_____G,               H_____J_____K_____L____SCLN, KC_RCTL,
+      KC_LSFT,  Z_____X_____C_____V_____B,               N_____M____COMM__DOT___SLSH, KC_RSFT,
       LOWER___LOWER__CAPS__LALT__LGUI__NUML__RABS, RAEN_NUMR__RGUI__RALT___APP_LOWER__LOWER
    ),
 
   /* Colemak */
-#define Q_____W_____F_____P_____G  kc5( Q, W, F, P, G )
-#define J_____L_____U_____Y__SCLN  kc5( J, L, U, Y, SCLN )
-#define A_____R_____S_____T_____D  kc5( A, R, S, T, D )
-#define H_____N_____E_____I_____O  kc5( H, N, E, I, O )
-#define K_____M__COMM___DOT__SLSH  kc5( K, M, COMM, DOT, SLSH )
   /* ,-----------------------------------------.             ,-----------------------------------------.
    * | ESC  |   Q  |   W  |   F  |   P  |   G  |             |   J  |   L  |   U  |   Y  |   ;  | \    |
    * |------+------+------+------+------+------|             |------+------+------+------+------+------|
@@ -109,19 +91,13 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * `-------------------------------------------------------------------------------------------------'
    */
   [_COLEMAK] = LAYOUT_wrapper(
-       KC_ESC,    Q_____W_____F_____P_____G,               J_____L_____U_____Y__SCLN, KC_BSLS,
-      KC_LCTL,    A_____R_____S_____T_____D,               H_____N_____E_____I_____O, KC_RCTL,
-      KC_LSFT,    Z_____X_____C_____V_____B,               K_____M__COMM___DOT__SLSH, KC_RSFT,
+       KC_ESC,  Q_____W_____F_____P_____G,               J_____L_____U_____Y____SCLN, KC_BSLS,
+      KC_LCTL,  A_____R_____S_____T_____D,               H_____N_____E_____I_____O,   KC_RCTL,
+      KC_LSFT,  Z_____X_____C_____V_____B,               K_____M____COMM__DOT___SLSH, KC_RSFT,
       LOWER___LOWER__CAPS__LALT__LGUI__NUML__RABS, RAEN_NUMR__RGUI__RALT___APP_LOWER__LOWER
    ),
 
   /* Dvorak */
-#define  QUOT__COMM___DOT_____P_____Y  kc5( QUOT, COMM, DOT, P, Y )
-#define    F_____G_____C_____R_____L  kc5( F, G, C, R, L )
-#define    A_____O_____E_____U_____I  kc5( A, O, E, U, I )
-#define    D_____H_____T_____N_____S  kc5( D, H, T, N, S )
-#define SCLN_____Q_____J_____K_____X  kc5( SCLN, Q, J, K, X )
-#define    B_____M_____W_____V_____Z  kc5( B, M, W, V, Z )
   /* ,-----------------------------------------.             ,-----------------------------------------.
    * | ESC  |   '  |   ,  |   .  |   P  |   Y  |             |   F  |   G  |   C  |   R  |   L  |  \   |
    * |------+------+------+------+------+------|             |------+------+------+------+------+------|
@@ -133,19 +109,13 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * `-------------------------------------------------------------------------------------------------'
    */
   [_DVORAK] = LAYOUT_wrapper(
-      KC_ESC,  QUOT__COMM___DOT_____P_____Y,               F_____G_____C_____R_____L, KC_BSLS,
-      KC_LCTL,    A_____O_____E_____U_____I,               D_____H_____T_____N_____S, KC_RCTL,
-      KC_LSFT, SCLN_____Q_____J_____K_____X,               B_____M_____W_____V_____Z, KC_RSFT,
+      KC_ESC,  QUOT_COMM___DOT____P_____Y,               F_____G_____C_____R_____L,   KC_BSLS,
+      KC_LCTL,  A_____O_____E_____U_____I,               D_____H_____T_____N_____S,   KC_RCTL,
+      KC_LSFT, SCLN___Q_____J_____K_____X,               B_____M_____W_____V_____Z,   KC_RSFT,
       LOWER___LOWER__CAPS__LALT__LGUI__NUML__RABS, RAEN_NUMR__RGUI__RALT___APP_LOWER__LOWER
    ),
 
   /* Eucalyn (http://eucalyn.hatenadiary.jp/entry/about-eucalyn-layout) */
-#define Q_____W__COMM___DOT__SCLN  kc5( Q, W, COMM, DOT, SCLN )
-#define M_____R_____D_____Y_____P  kc5( M, R, D, Y, P )
-#define A_____O_____E_____I_____U  kc5( A, O, E, I, U )
-#define G_____T_____K_____S_____N  kc5( G, T, K, S, N )
-#define Z_____X_____C_____V_____F  kc5( Z, X, C, V, F )
-#define B_____H_____J_____L__SLSH  kc5( B, H, J, L, SLSH )
   /* ,-----------------------------------------.             ,-----------------------------------------.
    * | ESC  |   Q  |   W  |   ,  |   .  |   ;  |             |   M  |   R  |   D  |   Y  |   P  |  \   |
    * |------+------+------+------+------+------|             |------+------+------+------+------+------|
@@ -157,19 +127,15 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * `-------------------------------------------------------------------------------------------------'
    */
   [_EUCALYN] = LAYOUT_wrapper(
-       KC_ESC,    Q_____W__COMM___DOT__SCLN,               M_____R_____D_____Y_____P, KC_BSLS,
-      KC_LCTL,    A_____O_____E_____I_____U,               G_____T_____K_____S_____N, KC_RCTL,
-      KC_LSFT,    Z_____X_____C_____V_____F,               B_____H_____J_____L__SLSH, KC_RSFT,
+       KC_ESC,  Q_____W___COMM___DOT__SCLN,              M_____R_____D_____Y_____P,   KC_BSLS,
+      KC_LCTL,  A_____O_____E_____I_____U,               G_____T_____K_____S_____N,   KC_RCTL,
+      KC_LSFT,  Z_____X_____C_____V_____F,               B_____H_____J_____L____SLSH, KC_RSFT,
       LOWER___LOWER__CAPS__LALT__LGUI__NUML__RABS, RAEN_NUMR__RGUI__RALT___APP_LOWER__LOWER
   ),
 
   /* Num */
 #define EXLM__AT__HASH___DLR__PERC  kc5( EXLM, AT,   HASH, DLR,  PERC )
 #define CIRC_AMPR_ASTR__LPRN__RPRN  kc5( CIRC, AMPR, ASTR, LPRN, RPRN )
-#define _1_____2_____3_____4_____5  kc5( 1,    2,    3,    4,    5 )
-#define _6_____7_____8_____9_____0  kc5( 6,    7,    8,    9,    0 )
-#define F1____F2____F3____F4____F5  kc5( F1,  F2,   F3,   F4,    F5 )
-#define F6____F7____F8____F9___F10  kc5( F6,  F7,   F8,   F9,    F10 )
 #define ____z_____z_____z_____z      _______, _______, _______, _______
 #define ____z_____z_____z            _______, _______, _______
 #define ____z_____z                  _______, _______
@@ -186,13 +152,13 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [_NUML] = LAYOUT_wrapper(
     _______,   EXLM__AT__HASH___DLR__PERC,                 CIRC_AMPR_ASTR__LPRN__RPRN,  _______,
     _______,   _1_____2_____3_____4_____5,                 _6_____7_____8_____9_____0,  KC_F12,
-    _______,   F1____F2____F3____F4____F5,                 F6____F7____F8____F9___F10,  KC_F11,
+    _______,   F1____F2____F3____F4____F5,                 F6____F7____F8____F9____F10, KC_F11,
     _______, ____z_____z_____z_____z,____z_____z_____z,KC_SPC, ____z_____z_____z_____z, _______
    ),
   [_NUMR] = LAYOUT_wrapper(
     _______,   EXLM__AT__HASH___DLR__PERC,                 CIRC_AMPR_ASTR__LPRN__RPRN,  _______,
     _______,   _1_____2_____3_____4_____5,                 _6_____7_____8_____9_____0,  KC_F12,
-    _______,   F1____F2____F3____F4____F5,                 F6____F7____F8____F9___F10,  KC_F11,
+    _______,   F1____F2____F3____F4____F5,                 F6____F7____F8____F9____F10, KC_F11,
     _______, ____z_____z_____z_____z,KC_SPC, ____z_____z_____z,____z_____z_____z_____z, _______
    ),
   /* Lower */
@@ -373,10 +339,6 @@ void matrix_init_user(void) {
     #ifdef AUDIO_ENABLE
         startup_user();
     #endif
-    //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
-    #ifdef SSD1306OLED
-        iota_gfx_init(!has_usb());   // turns on the display
-    #endif
 }
 
 
@@ -404,124 +366,3 @@ void music_scale_user(void)
 }
 
 #endif
-
-
-//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
-#ifdef SSD1306OLED
-
-void matrix_scan_user(void) {
-     iota_gfx_task();  // this is what updates the display continuously
-}
-
-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;
-  }
-}
-
-static void render_logo(struct CharacterMatrix *matrix) {
-
-  static char logo[]={
-    0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
-    0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
-    0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
-    0};
-  matrix_write(matrix, logo);
-#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_ANIMATIONS)
-  char buf[30];
-  if(rgblight_config.enable) {
-      snprintf(buf, sizeof(buf), " LED %2d: %d,%d,%d ",
-               rgblight_config.mode,
-               rgblight_config.hue/RGBLIGHT_HUE_STEP,
-               rgblight_config.sat/RGBLIGHT_SAT_STEP,
-               rgblight_config.val/RGBLIGHT_VAL_STEP);
-      matrix_write(matrix, buf);
-  }
-#endif
-  //matrix_write_P(&matrix, PSTR(" Split keyboard kit"));
-}
-
-static const char Qwerty_name[]  PROGMEM = " Qwerty";
-static const char Colemak_name[] PROGMEM = " Colemak";
-static const char Dvorak_name[]  PROGMEM = " Dvorak";
-static const char Eucalyn_name[] PROGMEM = " Eucalyn";
-
-static const char NumL_name[]     PROGMEM = ":NumL";
-static const char NumR_name[]     PROGMEM = ":NumR";
-static const char Lower_name[]   PROGMEM = ":Func";
-static const char Raise_name[]   PROGMEM = ":Extra";
-static const char Adjust_name[]  PROGMEM = ":Adjust";
-
-static const char *layer_names[] = {
-    [_QWERTY]  = Qwerty_name,
-    [_COLEMAK] = Colemak_name,
-    [_DVORAK]  = Dvorak_name,
-    [_EUCALYN] = Eucalyn_name,
-
-    [_NUML]    = NumL_name,
-    [_NUMR]    = NumR_name,
-    [_LOWER]   = Lower_name,
-    [_RAISE]   = Raise_name,
-    [_ADJUST]  = Adjust_name
-};
-
-void render_status(struct CharacterMatrix *matrix) {
-
-  // Render to mode icon
-  static char logo[][2][3]={{{0x95,0x96,0},{0xb5,0xb6,0}},{{0x97,0x98,0},{0xb7,0xb8,0}}};
-  if(keymap_config.swap_lalt_lgui==false){
-    matrix_write(matrix, logo[0][0]);
-    matrix_write_P(matrix, PSTR("\n"));
-    matrix_write(matrix, logo[0][1]);
-  }else{
-    matrix_write(matrix, logo[1][0]);
-    matrix_write_P(matrix, PSTR("\n"));
-    matrix_write(matrix, logo[1][1]);
-  }
-
-  // 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
-  int name_num;
-  uint32_t lstate;
-  matrix_write_P(matrix, layer_names[current_default_layer]);
-  matrix_write_P(matrix, PSTR("\n"));
-  for( lstate = layer_state, name_num = 0;
-       lstate && name_num < sizeof(layer_names)/sizeof(char *);
-       lstate >>=1, name_num++ ) {
-      if( (lstate & 1) != 0 ) {
-          if( layer_names[name_num] ) {
-              matrix_write_P(matrix, layer_names[name_num]);
-          }
-      }
-  }
-
-  // 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);
-}
-
-
-void iota_gfx_task_user(void) {
-  struct CharacterMatrix matrix;
-
-#if DEBUG_TO_SCREEN
-  if (debug_enable) {
-    return;
-  }
-#endif
-
-  matrix_clear(&matrix);
-  if(is_master){
-    render_status(&matrix);
-  }else{
-    render_logo(&matrix);
-  }
-  matrix_update(&display, &matrix);
-}
-
-#endif
diff --git a/keyboards/helix/pico/keymaps/mtei/rules.mk b/keyboards/helix/pico/keymaps/mtei/rules.mk
index 165233f5fe..413d0519d6 100644
--- a/keyboards/helix/pico/keymaps/mtei/rules.mk
+++ b/keyboards/helix/pico/keymaps/mtei/rules.mk
@@ -10,15 +10,9 @@ AUDIO_ENABLE = yes          # Audio output on port B5
 LTO_ENABLE = no  # if firmware size over limit, try this option
 
 # Helix Spacific Build Options
-# you can uncomment and edit follows 6 Variables
-#  jp: 以下の6つの変数を必要に応じて編集し、コメントアウトをはずします。
-# OLED_ENABLE = no            # OLED_ENABLE
-# LOCAL_GLCDFONT = no         # use each keymaps "helixfont.h" insted of "common/glcdfont.c"
+# you can uncomment and edit follows 4 Variables
+#  jp: 以下の4つの変数を必要に応じて編集し、コメントアウトをはずします。
 # LED_BACK_ENABLE = no        # LED backlight (Enable WS2812 RGB underlight.)
 # LED_UNDERGLOW_ENABLE = no   # LED underglow (Enable WS2812 RGB underlight.)
 # LED_ANIMATIONS = yes        # LED animations
 # IOS_DEVICE_ENABLE = no      # connect to IOS device (iPad,iPhone)
-
-# convert Helix-specific options (that represent combinations of standard options)
-#   into QMK standard options.
-include $(strip $(KEYBOARD_LOCAL_FEATURES_MK))
diff --git a/keyboards/helix/pico/local_features.mk b/keyboards/helix/pico/local_features.mk
deleted file mode 100644
index be5c739f97..0000000000
--- a/keyboards/helix/pico/local_features.mk
+++ /dev/null
@@ -1,149 +0,0 @@
-#
-#  local_features.mk contains post-processing rules for the Helix keyboard.
-#
-#   Post-processing rules convert keyboard-specific shortcuts (that represent
-#   combinations of standard options) into QMK standard options.
-#
-
-KEYBOARD_LOCAL_FEATURES_MK :=
-
-define HELIX_CUSTOMISE_MSG
-  $(info Helix Spacific Build Options)
-  $(info -  OLED_ENABLE          = $(OLED_ENABLE))
-  $(info -  LED_BACK_ENABLE      = $(LED_BACK_ENABLE))
-  $(info -  LED_UNDERGLOW_ENABLE = $(LED_UNDERGLOW_ENABLE))
-  $(info -  LED_ANIMATIONS       = $(LED_ANIMATIONS))
-  $(info -  IOS_DEVICE_ENABLE    = $(IOS_DEVICE_ENABLE))
-  $(info )
-endef
-
-define HELIX_HELP_MSG
-  $(info Helix keyboard convenient command line option)
-  $(info -    make HELIX=<options> helix/pico:<keymap>)
-  $(info -    option= oled | back | under | na | no-ani)
-  $(info -             ios | sc | split-common | scan | verbose)
-  $(info -    ex.)
-  $(info -      make HELIX=oled     helix/pico:<keymap>)
-  $(info -      make HELIX=back     helix/pico:<keymap>)
-  $(info -      make HELIX=under    helix/pico:<keymap>)
-  $(info -      make HELIX=back,na  helix/pico:<keymap>)
-  $(info -      make HELIX=back,ios helix/pico:<keymap>)
-  $(info )
-endef
-
-  ifneq ($(strip $(HELIX)),)
-    COMMA=,
-    helix_option := $(subst $(COMMA), , $(HELIX))
-    ifneq ($(filter help,$(helix_option)),)
-      $(eval $(call HELIX_HELP_MSG))
-      $(error )
-    endif
-    ifneq ($(filter oled,$(helix_option)),)
-      OLED_ENABLE = yes
-    endif
-    ifneq ($(filter back,$(helix_option)),)
-      LED_BACK_ENABLE = yes
-    else ifneq ($(filter under,$(helix_option)),)
-      LED_UNDERGLOW_ENABLE = yes
-    endif
-    ifneq ($(filter na,$(helix_option)),)
-      LED_ANIMATIONS = no
-    endif
-    ifneq ($(filter no_ani,$(helix_option)),)
-      LED_ANIMATIONS = no
-    endif
-    ifneq ($(filter no-ani,$(helix_option)),)
-      LED_ANIMATIONS = no
-    endif
-    ifneq ($(filter ios,$(helix_option)),)
-      IOS_DEVICE_ENABLE = yes
-    endif
-    ifneq ($(filter sc,$(helix_option)),)
-      SPLIT_KEYBOARD = yes
-    endif
-    ifneq ($(filter split-common,$(helix_option)),)
-      SPLIT_KEYBOARD = yes
-    endif
-    ifneq ($(filter scan,$(helix_option)),)
-      # use DEBUG_MATRIX_SCAN_RATE
-      # see docs/newbs_testing_debugging.md
-      OPT_DEFS +=  -DDEBUG_MATRIX_SCAN_RATE
-      CONSOLE_ENABLE = yes
-      SHOW_VERBOSE_INFO = yes
-    endif
-    ifneq ($(filter verbose,$(helix_option)),)
-      SHOW_VERBOSE_INFO = yes
-    endif
-    SHOW_HELIX_OPTIONS = yes
-  endif
-
-ifneq ($(strip $(SPLIT_KEYBOARD)), yes)
-  SRC += local_drivers/serial.c
-  KEYBOARD_PATHS += $(HELIX_TOP_DIR)/local_drivers
-
-  # A workaround until #7089 is merged.
-  #   serial.c must not be compiled with the -lto option.
-  #   The current LIB_SRC has a side effect with the -fno-lto option, so use it.
-  LIB_SRC += local_drivers/serial.c
-
-  CUSTOM_MATRIX = yes
-
-  SRC += pico/matrix.c
-  SRC += pico/split_util.c
-endif
-
-########
-# convert Helix-specific options (that represent combinations of standard options)
-#   into QMK standard options.
-
-ifeq ($(strip $(LED_BACK_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-  OPT_DEFS += -DRGBLED_BACK
-  ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-    $(eval $(call HELIX_CUSTOMISE_MSG))
-    $(error LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE both 'yes')
-  endif
-else ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
-  RGBLIGHT_ENABLE = yes
-endif
-
-ifeq ($(strip $(IOS_DEVICE_ENABLE)), yes)
-    OPT_DEFS += -DIOS_DEVICE_ENABLE
-endif
-
-ifeq ($(strip $(LED_ANIMATIONS)), yes)
-    OPT_DEFS += -DLED_ANIMATIONS
-endif
-
-ifeq ($(strip $(OLED_ENABLE)), yes)
-    SRC += local_drivers/i2c.c
-    SRC += local_drivers/ssd1306.c
-    KEYBOARD_PATHS += $(HELIX_TOP_DIR)/local_drivers
-    OPT_DEFS += -DOLED_ENABLE
-    ifeq ($(strip $(LOCAL_GLCDFONT)), yes)
-        OPT_DEFS += -DLOCAL_GLCDFONT
-    endif
-endif
-
-ifeq ($(strip $(AUDIO_ENABLE)),yes)
-  ifeq ($(strip $(RGBLIGHT_ENABLE)),yes)
-    LTO_ENABLE = yes
-  endif
-  ifeq ($(strip $(OLED_ENABLE)),yes)
-    LTO_ENABLE = yes
-  endif
-endif
-
-ifneq ($(strip $(SHOW_HELIX_OPTIONS)),)
-  $(eval $(call HELIX_CUSTOMISE_MSG))
-  ifneq ($(strip $(SHOW_VERBOSE_INFO)),)
-     $(info -- RGBLIGHT_ENABLE    = $(RGBLIGHT_ENABLE))
-     $(info -- CONSOLE_ENABLE     = $(CONSOLE_ENABLE))
-     $(info -- OPT_DEFS           = $(OPT_DEFS))
-     $(info -- SPLIT_KEYBOARD     = $(SPLIT_KEYBOARD))
-     $(info -- LTO_ENABLE         = $(LTO_ENABLE))
-     $(info )
-  endif
-endif
-
-OLED_ENABLE = no # disable OLED in TOP/common_features.mk
diff --git a/keyboards/helix/pico/matrix.c b/keyboards/helix/pico/matrix.c
deleted file mode 100644
index b18213d846..0000000000
--- a/keyboards/helix/pico/matrix.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-
-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/>.
-*/
-
-/*
- * scan matrix
- */
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include <avr/wdt.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-#include "split_util.h"
-#include "quantum.h"
-
-#ifdef USE_MATRIX_I2C
-#  include "i2c.h"
-#else // USE_SERIAL
-#  include "serial.h"
-#endif
-
-#ifndef DEBOUNCE
-#  define DEBOUNCE	5
-#endif
-
-#define ERROR_DISCONNECT_COUNT 5
-
-static uint8_t debouncing = DEBOUNCE;
-static const int ROWS_PER_HAND = MATRIX_ROWS/2;
-static uint8_t error_count = 0;
-
-static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
-
-/* matrix state(1:on, 0:off) */
-static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-static matrix_row_t read_cols(void);
-static void init_cols(void);
-static void unselect_rows(void);
-static void select_row(uint8_t row);
-static uint8_t matrix_master_scan(void);
-
-
-__attribute__ ((weak))
-void matrix_init_kb(void) {
-    matrix_init_user();
-}
-
-__attribute__ ((weak))
-void matrix_scan_kb(void) {
-    matrix_scan_user();
-}
-
-__attribute__ ((weak))
-void matrix_init_user(void) {
-}
-
-__attribute__ ((weak))
-void matrix_scan_user(void) {
-}
-
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
-void matrix_init(void)
-{
-    split_keyboard_setup();
-
-    // initialize row and col
-    unselect_rows();
-    init_cols();
-
-    setPinOutput(B0);
-    setPinOutput(D5);
-    writePinHigh(B0);
-    writePinHigh(D5);
-
-    // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        matrix[i] = 0;
-        matrix_debouncing[i] = 0;
-    }
-
-    matrix_init_quantum();
-}
-
-uint8_t _matrix_scan(void)
-{
-    // Right hand is stored after the left in the matirx so, we need to offset it
-    int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
-
-    for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
-        select_row(i);
-        _delay_us(30);  // without this wait read unstable value.
-        matrix_row_t cols = read_cols();
-        if (matrix_debouncing[i+offset] != cols) {
-            matrix_debouncing[i+offset] = cols;
-            debouncing = DEBOUNCE;
-        }
-        unselect_rows();
-    }
-
-    if (debouncing) {
-        if (--debouncing) {
-            _delay_ms(1);
-        } else {
-            for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
-                matrix[i+offset] = matrix_debouncing[i+offset];
-            }
-        }
-    }
-
-    return 1;
-}
-
-#ifdef USE_MATRIX_I2C
-
-// Get rows from other half over i2c
-int i2c_transaction(void) {
-    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-
-    int err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
-    if (err) goto i2c_error;
-
-    // start of matrix stored at 0x00
-    err = i2c_master_write(0x00);
-    if (err) goto i2c_error;
-
-    // Start read
-    err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
-    if (err) goto i2c_error;
-
-    if (!err) {
-        int i;
-        for (i = 0; i < ROWS_PER_HAND-1; ++i) {
-            matrix[slaveOffset+i] = i2c_master_read(I2C_ACK);
-        }
-        matrix[slaveOffset+i] = i2c_master_read(I2C_NACK);
-        i2c_master_stop();
-    } else {
-i2c_error: // the cable is disconnceted, or something else went wrong
-        i2c_reset_state();
-        return err;
-    }
-
-    return 0;
-}
-
-#else // USE_SERIAL
-
-int serial_transaction(void) {
-    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-    int ret=serial_update_buffers();
-    if (ret ) {
-        if(ret==2) writePinLow(B0);
-        return 1;
-    }
-    writePinHigh(B0);
-    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        matrix[slaveOffset+i] = serial_slave_buffer[i];
-    }
-    return 0;
-}
-#endif
-
-uint8_t matrix_scan(void)
-{
-    if (is_helix_master()) {
-        matrix_master_scan();
-    }else{
-        matrix_slave_scan();
-
-          int offset = (isLeftHand) ? ROWS_PER_HAND : 0;
-
-          for (int i = 0; i < ROWS_PER_HAND; ++i) {
-              matrix[offset+i] = serial_master_buffer[i];
-          }
-
-        matrix_scan_quantum();
-    }
-    return 1;
-}
-
-
-uint8_t matrix_master_scan(void) {
-
-    int ret = _matrix_scan();
-
-#ifndef KEYBOARD_helix_rev1
-    int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
-
-#ifdef USE_MATRIX_I2C
-//    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        /* i2c_slave_buffer[i] = matrix[offset+i]; */
-//        i2c_slave_buffer[i] = matrix[offset+i];
-//    }
-#else // USE_SERIAL
-    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        serial_master_buffer[i] = matrix[offset+i];
-    }
-#endif
-#endif
-
-#ifdef USE_MATRIX_I2C
-    if( i2c_transaction() ) {
-#else // USE_SERIAL
-    if( serial_transaction() ) {
-#endif
-        // turn on the indicator led when halves are disconnected
-        writePinLow(D5);
-
-        error_count++;
-
-        if (error_count > ERROR_DISCONNECT_COUNT) {
-            // reset other half if disconnected
-            int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-            for (int i = 0; i < ROWS_PER_HAND; ++i) {
-                matrix[slaveOffset+i] = 0;
-            }
-        }
-    } else {
-        // turn off the indicator led on no error
-        writePinHigh(D5);
-        error_count = 0;
-    }
-    matrix_scan_quantum();
-    return ret;
-}
-
-void matrix_slave_scan(void) {
-    _matrix_scan();
-
-    int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
-
-#ifdef USE_MATRIX_I2C
-    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        /* i2c_slave_buffer[i] = matrix[offset+i]; */
-        i2c_slave_buffer[i] = matrix[offset+i];
-    }
-#else // USE_SERIAL
-    for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        serial_slave_buffer[i] = matrix[offset+i];
-    }
-#endif
-}
-
-bool matrix_is_modified(void)
-{
-    if (debouncing) return false;
-    return true;
-}
-
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
-    return (matrix[row] & ((matrix_row_t)1<<col));
-}
-
-inline
-matrix_row_t matrix_get_row(uint8_t row)
-{
-    return matrix[row];
-}
-
-void matrix_print(void)
-{
-    print("\nr/c 0123456789ABCDEF\n");
-    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-        print_hex8(row); print(": ");
-        print_bin_reverse16(matrix_get_row(row));
-        print("\n");
-    }
-}
-
-uint8_t matrix_key_count(void)
-{
-    uint8_t count = 0;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        count += bitpop16(matrix[i]);
-    }
-    return count;
-}
-
-static void  init_cols(void)
-{
-    for(int x = 0; x < MATRIX_COLS; x++) {
-        _SFR_IO8((col_pins[x] >> 4) + 1) &=  ~_BV(col_pins[x] & 0xF);
-        _SFR_IO8((col_pins[x] >> 4) + 2) |= _BV(col_pins[x] & 0xF);
-    }
-}
-
-static matrix_row_t read_cols(void)
-{
-    matrix_row_t result = 0;
-    for(int x = 0; x < MATRIX_COLS; x++) {
-        result |= (_SFR_IO8(col_pins[x] >> 4) & _BV(col_pins[x] & 0xF)) ? 0 : (1 << x);
-    }
-    return result;
-}
-
-static void unselect_rows(void)
-{
-    for(int x = 0; x < ROWS_PER_HAND; x++) {
-        _SFR_IO8((row_pins[x] >> 4) + 1) &=  ~_BV(row_pins[x] & 0xF);
-        _SFR_IO8((row_pins[x] >> 4) + 2) |= _BV(row_pins[x] & 0xF);
-    }
-}
-
-static void select_row(uint8_t row)
-{
-    _SFR_IO8((row_pins[row] >> 4) + 1) |=  _BV(row_pins[row] & 0xF);
-    _SFR_IO8((row_pins[row] >> 4) + 2) &= ~_BV(row_pins[row] & 0xF);
-}
diff --git a/keyboards/helix/pico/override_helix_options.mk-maintenance b/keyboards/helix/pico/override_helix_options.mk-maintenance
new file mode 100644
index 0000000000..0ff930957e
--- /dev/null
+++ b/keyboards/helix/pico/override_helix_options.mk-maintenance
@@ -0,0 +1,42 @@
+#
+# This file is not normally used. It is used for maintenance testing purposes.
+# To use it, do the following:
+#
+#  $ cp override_helix_options.mk-maintenance override_helix_options.mk
+#
+$(info -------------------------)
+$(info override_helix_options.mk)
+$(info -------------------------)
+
+define HELIX_OVERRIDE_PARSE
+    ifeq ($(strip $1),back)
+        LED_BACK_ENABLE = yes
+        LED_UNDERGLOW_ENABLE = no
+    endif
+    ifeq ($(strip $1),under)
+        LED_BACK_ENABLE = no
+        LED_UNDERGLOW_ENABLE = yes
+    endif
+    ifneq ($(filter noled led-off led_off,$(strip $1)),)
+        LED_BACK_ENABLE = no
+        LED_UNDERGLOW_ENABLE = no
+    endif
+    ifneq ($(filter noaudio audio-off audio_off,$(strip $1)),)
+        AUDIO_ENABLE = no
+    endif
+    ifneq ($(filter audio audio-on audio_on,$(strip $1)),)
+        AUDIO_ENABLE = yes
+    endif
+    ifneq ($(filter sc split-common split_common,$(strip $1)),)
+        SPLIT_KEYBOARD = yes
+    endif
+    ifneq ($(filter nosc no-sc no-split-common no-split_common,$(strip $1)),)
+        SPLIT_KEYBOARD = no
+    endif
+    ifeq ($(strip $1),scan)
+        DEBUG_MATRIX_SCAN_RATE_ENABLE = yes
+    endif
+    ifeq ($(strip $1),scan-api)
+        DEBUG_MATRIX_SCAN_RATE_ENABLE = api
+    endif
+endef # end of HELIX_OVERRIDE_PARSE
diff --git a/keyboards/helix/pico/pico.c b/keyboards/helix/pico/pico.c
index 315b35a7ae..4cd1953632 100644
--- a/keyboards/helix/pico/pico.c
+++ b/keyboards/helix/pico/pico.c
@@ -1,3 +1,18 @@
+/* Copyright 2018 MakotoKurauchi
+ *
+ * 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/>.
+ */
 #include "helix.h"
 
 // Each keymap.c should use is_keyboard_master() instead of 'is_master'.
@@ -5,14 +20,6 @@
 //  for the old keymap.c.
 uint8_t is_master = false;
 
-#ifdef SSD1306OLED
-#include "ssd1306.h"
-
-bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
-	return process_record_gfx(keycode,record) && process_record_user(keycode, record);
-}
-#endif
-
 void matrix_init_kb(void) {
     // Each keymap.c should use is_keyboard_master() instead of is_master.
     // But keep is_master for a while for backwards compatibility
@@ -28,9 +35,3 @@ void keyboard_post_init_kb(void) {
 #endif
     keyboard_post_init_user();
 }
-
-#if defined(SPLIT_KEYBOARD) && defined(SSD1306OLED)
-void matrix_slave_scan_user(void) {
-    matrix_scan_user();
-}
-#endif
diff --git a/keyboards/helix/pico/pico.h b/keyboards/helix/pico/pico.h
index 5fa5f72958..3e51d54d84 100644
--- a/keyboards/helix/pico/pico.h
+++ b/keyboards/helix/pico/pico.h
@@ -1,12 +1,22 @@
+/* Copyright 2018 MakotoKurauchi
+ *
+ * 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/>.
+ */
 #pragma once
 
 #include "helix.h"
 
-#ifndef SPLIT_KEYBOARD
-  extern bool is_helix_master(void);
-  #define is_keyboard_master() is_helix_master()
-#endif
-
 // Each keymap.c should use is_keyboard_master() instead of 'is_master', 'has_usb()'.
 // But keep 'is_master' for a while for backwards compatibility
 //  for the old keymap.c.
diff --git a/keyboards/helix/pico/post_rules.mk b/keyboards/helix/pico/post_rules.mk
new file mode 100644
index 0000000000..88bb5482ba
--- /dev/null
+++ b/keyboards/helix/pico/post_rules.mk
@@ -0,0 +1,77 @@
+#
+#  post_rules.mk contains post-processing rules for the Helix keyboard.
+#
+#   Post-processing rules convert keyboard-specific shortcuts (that represent
+#   combinations of standard options) into QMK standard options.
+#
+-include $(strip $(HELIX_TOP_DIR)/pico/override_helix_options.mk) ## File dedicated to maintenance
+
+# Parse 'HELIX=xx,yy,zz' option
+ifneq ($(strip $(HELIX)),)
+    # make HELIX=ios helix/pico:AKEYMAP
+    # make HELIX=no-ani helix/pico:AKEYMAP
+    # make HELIX=ios,no-ani helix/pico:AKEYMAP
+    define HELIX_OPTION_PARSE
+        # parce 'no-ani' 'ios'
+        $(if $(SHOW_PARCE),$(info parse .$1.))  #debug
+        $(if $(HELIX_OVERRIDE_PARSE),$(call HELIX_OVERRIDE_PARSE,$1))
+
+        ifeq ($(strip $1),ios)
+            IOS_DEVICE_ENABLE = yes
+        endif
+        ifneq ($(filter na no_ani no-ani,$(strip $1)),)
+            LED_ANIMATIONS = no
+        endif
+    endef # end of HELIX_OPTION_PARSE
+
+    COMMA=,
+    $(eval $(foreach A_OPTION_NAME,$(subst $(COMMA), ,$(HELIX)),  \
+        $(call HELIX_OPTION_PARSE,$(A_OPTION_NAME))))
+    SHOW_HELIX_OPTIONS = yes
+endif
+
+########
+# convert Helix-specific options (that represent combinations of standard options)
+#   into QMK standard options.
+
+ifeq ($(strip $(LED_BACK_ENABLE)), yes)
+  RGBLIGHT_ENABLE = yes
+  OPT_DEFS += -DRGBLED_BACK
+  ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
+    $(error LED_BACK_ENABLE and LED_UNDERGLOW_ENABLE both 'yes')
+  endif
+else ifeq ($(strip $(LED_UNDERGLOW_ENABLE)), yes)
+  RGBLIGHT_ENABLE = yes
+endif
+
+ifeq ($(strip $(IOS_DEVICE_ENABLE)), yes)
+    OPT_DEFS += -DIOS_DEVICE_ENABLE
+endif
+
+ifeq ($(strip $(LED_ANIMATIONS)), yes)
+    OPT_DEFS += -DLED_ANIMATIONS
+endif
+
+ifeq ($(strip $(AUDIO_ENABLE)),yes)
+  ifeq ($(strip $(RGBLIGHT_ENABLE)),yes)
+    LTO_ENABLE = yes
+  endif
+endif
+
+ifneq ($(strip $(SHOW_HELIX_OPTIONS)),)
+  $(info Helix Spacific Build Options)
+  $(info -  LED_BACK_ENABLE      = $(LED_BACK_ENABLE))
+  $(info -  LED_UNDERGLOW_ENABLE = $(LED_UNDERGLOW_ENABLE))
+  $(info -  LED_ANIMATIONS       = $(LED_ANIMATIONS))
+  $(info -  IOS_DEVICE_ENABLE    = $(IOS_DEVICE_ENABLE))
+  $(info )
+  $(info QMK Build Options)
+  $(info -- SPLIT_KEYBOARD     = $(SPLIT_KEYBOARD))
+  $(info -- AUDIO_ENABLE       = $(AUDIO_ENABLE))
+  $(info -- RGBLIGHT_ENABLE    = $(RGBLIGHT_ENABLE))
+  $(info -- CONSOLE_ENABLE     = $(CONSOLE_ENABLE))
+  $(info -- OPT_DEFS           = $(OPT_DEFS))
+  $(info -- LTO_ENABLE         = $(LTO_ENABLE))
+  $(info -- DEBUG_MATRIX_SCAN_RATE_ENABLE = $(DEBUG_MATRIX_SCAN_RATE_ENABLE))
+  $(info )
+endif
diff --git a/keyboards/helix/pico/qmk_conf/rules.mk b/keyboards/helix/pico/qmk_conf/rules.mk
index e2993b3f80..08ca8e094d 100644
--- a/keyboards/helix/pico/qmk_conf/rules.mk
+++ b/keyboards/helix/pico/qmk_conf/rules.mk
@@ -1,4 +1,2 @@
 EXTRAKEY_ENABLE = yes       # Audio control and System control
 AUDIO_ENABLE = yes          # Audio output
-
-include $(strip $(KEYBOARD_LOCAL_FEATURES_MK))
diff --git a/keyboards/helix/pico/rules.mk b/keyboards/helix/pico/rules.mk
index cb9a70e00e..efa7ae4be5 100644
--- a/keyboards/helix/pico/rules.mk
+++ b/keyboards/helix/pico/rules.mk
@@ -1,8 +1,6 @@
-KEYBOARD_LOCAL_FEATURES_MK := $(dir $(lastword $(MAKEFILE_LIST)))local_features.mk
+SPLIT_KEYBOARD = yes
 
 # Helix Spacific Build Options default values
-OLED_ENABLE = no            # OLED_ENABLE
-LOCAL_GLCDFONT = no         # use each keymaps "helixfont.h" insted of "common/glcdfont.c"
 LED_BACK_ENABLE = no        # LED backlight (Enable WS2812 RGB underlight.)
 LED_UNDERGLOW_ENABLE = no   # LED underglow (Enable WS2812 RGB underlight.)
 LED_ANIMATIONS = yes        # LED animations
diff --git a/keyboards/helix/pico/split_util.c b/keyboards/helix/pico/split_util.c
deleted file mode 100644
index c77e63f33c..0000000000
--- a/keyboards/helix/pico/split_util.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#include <avr/io.h>
-#include <avr/wdt.h>
-#include <avr/power.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-#include <avr/eeprom.h>
-#include "split_util.h"
-#include "matrix.h"
-#include "keyboard.h"
-#include "wait.h"
-
-#ifdef USE_MATRIX_I2C
-#  include "i2c.h"
-#else
-#  include "serial.h"
-#endif
-
-#ifdef EE_HANDS
-#    include "eeconfig.h"
-#endif
-
-#ifndef SPLIT_USB_TIMEOUT
-  #define SPLIT_USB_TIMEOUT 2500
-#endif
-
-volatile bool isLeftHand = true;
-
-bool waitForUsb(void) {
-    for (uint8_t i = 0; i < (SPLIT_USB_TIMEOUT / 100); i++) {
-        // This will return true of a USB connection has been established
-        if (UDADDR & _BV(ADDEN)) {
-            return true;
-        }
-        wait_ms(100);
-    }
-
-    // Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow
-    (USBCON &= ~(_BV(USBE) | _BV(OTGPADE)));
-
-    return false;
-}
-
-bool is_keyboard_left(void) {
-#if defined(SPLIT_HAND_PIN)
-    // Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
-    setPinInput(SPLIT_HAND_PIN);
-    return readPin(SPLIT_HAND_PIN);
-#elif defined(EE_HANDS)
-    return eeconfig_read_handedness();
-#elif defined(MASTER_RIGHT)
-    return !is_helix_master();
-#endif
-
-    return is_helix_master();
-}
-
-bool is_helix_master(void) {
-    static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN;
-
-    // only check once, as this is called often
-    if (usbstate == UNKNOWN) {
-#if defined(SPLIT_USB_DETECT)
-        usbstate = waitForUsb() ? MASTER : SLAVE;
-#elif defined(__AVR__)
-        USBCON |= (1 << OTGPADE);  // enables VBUS pad
-        wait_us(5);
-
-        usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE;  // checks state of VBUS
-#else
-        usbstate = MASTER;
-#endif
-    }
-
-    return (usbstate == MASTER);
- }
-
-static void keyboard_master_setup(void) {
-
-#ifdef USE_MATRIX_I2C
-    i2c_master_init();
-#else
-    serial_master_init();
-#endif
-}
-
-static void keyboard_slave_setup(void) {
-
-#ifdef USE_MATRIX_I2C
-    i2c_slave_init(SLAVE_I2C_ADDRESS);
-#else
-    serial_slave_init();
-#endif
-}
-
-void split_keyboard_setup(void) {
-   isLeftHand = is_keyboard_left();
-
-   if (is_helix_master()) {
-      keyboard_master_setup();
-   } else {
-      keyboard_slave_setup();
-   }
-   sei();
-}
diff --git a/keyboards/helix/pico/split_util.h b/keyboards/helix/pico/split_util.h
deleted file mode 100644
index c0ecdb0974..0000000000
--- a/keyboards/helix/pico/split_util.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef SPLIT_KEYBOARD_UTIL_H
-#define SPLIT_KEYBOARD_UTIL_H
-
-#include <stdbool.h>
-#include "eeconfig.h"
-
-#define SLAVE_I2C_ADDRESS           0x32
-
-extern volatile bool isLeftHand;
-
-// slave version of matix scan, defined in matrix.c
-void matrix_slave_scan(void);
-
-void split_keyboard_setup(void);
-bool is_helix_master(void);
-
-void matrix_master_OLED_init (void);
-
-#endif