~ruther/qmk_firmware

e6a13e0b1c543bfe15f8ae94557456c9c1a92556 — Takeshi ISHII 4 years ago aaea5e2
[Keymap] clean up helix:five_rows keymap (#10866)

* Makes the OLED driver used by the helix:five_rows keymap switchable.

* use TOP/drivers/oled/oled_driver.c
  `make HELIX=stdole helix:five_rows`
* use helix/local_drivers/ssd1306.c
  `make HELIX=oled helix:five_rows`

* Separated the OLED related code from keymap.c and moved it to oled_display.c.

* scan rate without OLED
  * make HELIX=verbose,dispoff,scan helix/rev2:five_rows
    use Helix original code
    text   data    bss    dec    hex   filename
    18880    58    235  19173   4ae5   .build/helix_rev2_five_rows.elf
    matrix scan frequency: 1590

  * make HELIX=verbose,dispoff,scan,sc helix/rev2:five_rows
    use split_common code
    text   data    bss    dec    hex   filename
    18554    40    231  18825   4989   .build/helix_rev2_five_rows.elf
    matrix scan frequency: 1202

* scan rate with helix/local_drivers/ssd1306.c
  * make HELIX=verbose,dispoff,scan,oled helix/rev2:five_rows
    use Helix original code
    text   data    bss    dec    hex   filename
    24048   196    342  24586   600a   .build/helix_rev2_five_rows.elf
    matrix scan frequency: 739

  * make HELIX=verbose,dispoff,scan,sc,oled helix/rev2:five_rows
    use split_common code
    text   data    bss    dec    hex   filename
    23750   176    338  24264   5ec8   .build/helix_rev2_five_rows.elf
    matrix scan frequency: 642

* scan rate with drivers/oled/oled_driver.c
  * make HELIX=verbose,dispoff,scan,stdole helix/rev2:five_rows
    use Helix original code
    text   data    bss    dec    hex   filename
    24590   210    798  25598   63fe   .build/helix_rev2_five_rows.elf
    matrix scan frequency: 293

  * make HELIX=verbose,dispoff,scan,sc,stdole helix/rev2:five_rows
    use split_common code
    text   data    bss    dec    hex   filename
    24290   190    794  25274   62ba   .build/helix_rev2_five_rows.elf
    matrix scan frequency: 277

* clean up helix/rev2/keymaps/five_rows/keymap.c

* update five_rows/oled_display.c

* update helix/rev2/keymaps/five_rows/keymap.c: remove LAYOUT_kc()

* Ported the keymap from helix/rev2:five_rows to helix/rev3_5rows:five_rows.

* update five_rows/oled_display.c

* add License comment
M keyboards/helix/rev2/keymaps/five_rows/keymap.c => keyboards/helix/rev2/keymaps/five_rows/keymap.c +229 -358
@@ 1,199 1,234 @@
/* Copyright 2020 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 "util.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 "layer_number.h"

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
// entirely and just use numbers.
enum layer_number {
    _QWERTY = 0,
    _COLEMAK,
    _DVORAK,
    _EUCALYN,
    _KEYPAD,
    _AUX,
    _KAUX,
    _LOWER,
    _RAISE,
    _PADFUNC,
    _ADJUST,
};

enum custom_keycodes {
  QWERTY = SAFE_RANGE,
  COLEMAK,
  DVORAK,
  EUCALYN,
  KEYPAD,
  KC_xEISU,
  KC_xKANA,
  KC_ZERO2,
  xEISU,
  xKANA,
  ZERO2,
  RGBRST
};

#define LAYOUT_wrapper(...)    LAYOUT(__VA_ARGS__)

//Macros
#define KC_LOWER  MO(_LOWER)
#define KC_RABS   LT(_RAISE,KC_BSPC)
#define KC_RAEN   LT(_RAISE,KC_ENT)
#define KC_FF12   LT(_PADFUNC,KC_F12)
#define KC_____   _______
#define KC_XXXX   XXXXXXX
#define XXXX      XXXXXXX
#define ____      _______
#define KC_ADJ    MO(_ADJUST)
#define KC_LSMI   LSFT(KC_MINS)
#define KC_LSEQ   LSFT(KC_EQL)
#define KC_LSRB   LSFT(KC_RBRC)
#define KC_LSLB   LSFT(KC_LBRC)
#define ___       _______

#define _1_2_3_4_5           KC_1, KC_2, KC_3, KC_4, KC_5
#define _6_7_8_9_0           KC_6, KC_7, KC_8, KC_9, KC_0
#define L_LOWER2_CAPS_LALT_LGUI_SPC_RABS \
    KC_LOWER, KC_LOWER, KC_CAPS, KC_LALT, KC_LGUI, KC_SPC, LT(_RAISE,KC_BSPC)
#define R_RAEN_SPC_RGUI_RALT_APP_LOWER2 \
    LT(_RAISE,KC_ENT), KC_SPC, KC_RGUI, KC_RALT,  KC_APP, KC_LOWER, KC_LOWER


#if MATRIX_ROWS == 10 // HELIX_ROWS == 5
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

  /* Qwerty
   * ,-----------------------------------------.             ,-----------------------------------------.
   * | ESC  |   1  |   2  |   3  |   4  |   5  |             |   6  |   7  |   8  |   9  |   0  |  BS  |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * | Tab  |   Q  |   W  |   E  |   R  |   T  |             |   Y  |   U  |   I  |   O  |   P  |  \   |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * | Ctrl |   A  |   S  |   D  |   F  |   G  |             |   H  |   J  |   K  |   L  |   ;  | Ctrl |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * | Shift|   Z  |   X  |   C  |   V  |   B  |   `  |   '  |   N  |   M  |   ,  |   .  |   /  | Shift|
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |Lower | Lower| Caps |  Alt |  GUI | Space|  BS  | Enter| Space| GUI  | Alt  | Menu |Lower |Lower |
   * `-------------------------------------------------------------------------------------------------'
   * ,-----------------------------------.           ,-----------------------------------.
   * | ESC |  1  |  2  |  3  |  4  |  5  |           |  6  |  7  |  8  |  9  |  0  | BS  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Tab |  Q  |  W  |  E  |  R  |  T  |           |  Y  |  U  |  I  |  O  |  P  |  \  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Ctrl|  A  |  S  |  D  |  F  |  G  |           |  H  |  J  |  K  |  L  |  ;  |Ctrl |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Shift|  Z  |  X  |  C  |  V  |  B  |  `  |  '  |  N  |  M  |  ,  |  .  |  /  |Shift|
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Lower|Lower|Caps | Alt | GUI |Space|  BS |Enter|Space| GUI | Alt |Menu |Lower|Lower|
   * `-----------------------------------------------------------------------------------'
   */
  [_QWERTY] = LAYOUT_kc( \
      ESC,    1,    2,    3,    4,    5,                  6,    7,    8,    9,    0,  BSPC, \
      TAB,    Q,    W,    E,    R,    T,                  Y,    U,    I,    O,    P,  BSLS, \
      LCTL,   A,    S,    D,    F,    G,                  H,    J,    K,    L, SCLN,  RCTL, \
      LSFT,   Z,    X,    C,    V,    B,    GRV,  QUOT,   N,    M, COMM,  DOT, SLSH,  RSFT, \
      LOWER, LOWER, CAPS, LALT, LGUI, SPC, RABS,  RAEN, SPC, RGUI, RALT,  APP,LOWER, LOWER \
      ),
#define _Q_W_E_R_T           KC_Q, KC_W, KC_E, KC_R, KC_T
#define _Y_U_I_O_P           KC_Y, KC_U, KC_I, KC_O, KC_P
#define _A_S_D_F_G           KC_A, KC_S, KC_D, KC_F, KC_G
#define _H_J_K_L_SCLN        KC_H, KC_J, KC_K, KC_L, KC_SCLN
#define _Z_X_C_V_B           KC_Z, KC_X, KC_C, KC_V, KC_B
#define _N_M_COMM_DOT_SLSH   KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH

  [_QWERTY] = LAYOUT_wrapper( \
    KC_ESC,   _1_2_3_4_5,                       _6_7_8_9_0,         KC_BSPC, \
    KC_TAB,   _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,     KC_GRV,  KC_QUOT, _N_M_COMM_DOT_SLSH, KC_RSFT, \
    L_LOWER2_CAPS_LALT_LGUI_SPC_RABS,  R_RAEN_SPC_RGUI_RALT_APP_LOWER2  \
   ),

  /* Colemak
   * ,-----------------------------------------.             ,-----------------------------------------.
   * | ESC  |   1  |   2  |   3  |   4  |   5  |             |   6  |   7  |   8  |   9  |   0  | Bksp |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * | Tab  |   Q  |   W  |   F  |   P  |   G  |             |   J  |   L  |   U  |   Y  |   ;  | \    |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * | Ctrl |   A  |   R  |   S  |   T  |   D  |             |   H  |   N  |   E  |   I  |   O  | Ctrl |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * | Shift|   Z  |   X  |   C  |   V  |   B  |   `  |   '  |   K  |   M  |   ,  |   .  |   /  | Shift|
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |Lower | Lower| Caps |  Alt |  GUI | Space|  BS  | Enter| Space| GUI  | Alt  | Menu |Lower |Lower |
   * `-------------------------------------------------------------------------------------------------'
   * ,-----------------------------------.           ,-----------------------------------.
   * | ESC |  1  |  2  |  3  |  4  |  5  |           |  6  |  7  |  8  |  9  |  0  | BS  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Tab |  Q  |  W  |  F  |  P  |  G  |           |  J  |  L  |  U  |  Y  |  ;  |  \  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Ctrl|  A  |  R  |  S  |  T  |  D  |           |  H  |  N  |  E  |  I  |  O  |Ctrl |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Shift|  Z  |  X  |  C  |  V  |  B  |  `  |  '  |  K  |  M  |  ,  |  .  |  /  |Shift|
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Lower|Lower|Caps | Alt | GUI |Space|  BS |Enter|Space| GUI | Alt |Menu |Lower|Lower|
   * `-----------------------------------------------------------------------------------'
   */
  [_COLEMAK] = LAYOUT_kc( \
      ESC,    1,    2,    3,    4,    5,                  6,    7,    8,    9,    0,  BSPC, \
      TAB,    Q,    W,    F,    P,    G,                  J,    L,    U,    Y, SCLN,  BSLS, \
      LCTL,   A,    R,    S,    T,    D,                  H,    N,    E,    I,    O,  RCTL, \
      LSFT,   Z,    X,    C,    V,    B,    GRV,  QUOT,   K,    M, COMM,  DOT, SLSH,  RSFT, \
      LOWER, LOWER, CAPS, LALT, LGUI, SPC, RABS,  RAEN, SPC, RGUI, RALT,  APP,LOWER, LOWER \
      ),
#define _Q_W_F_P_G           KC_Q, KC_W, KC_F, KC_P, KC_G
#define _J_L_U_Y_SCLN        KC_J, KC_L, KC_U, KC_Y, KC_SCLN
#define _A_R_S_T_D           KC_A, KC_R, KC_S, KC_T, KC_D
#define _H_N_E_I_O           KC_H, KC_N, KC_E, KC_I, KC_O
#define _Z_X_C_V_B           KC_Z, KC_X, KC_C, KC_V, KC_B
#define _K_M_COMM_DOT_SLSH   KC_K, KC_M, KC_COMM, KC_DOT, KC_SLSH

  [_COLEMAK] = LAYOUT_wrapper( \
    KC_ESC,   _1_2_3_4_5,                       _6_7_8_9_0,         KC_BSPC, \
    KC_TAB,   _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,     KC_GRV,  KC_QUOT, _K_M_COMM_DOT_SLSH, KC_RSFT, \
    L_LOWER2_CAPS_LALT_LGUI_SPC_RABS,  R_RAEN_SPC_RGUI_RALT_APP_LOWER2  \
  ),

  /* Dvorak
   * ,-----------------------------------------.             ,-----------------------------------------.
   * | ESC  |   1  |   2  |   3  |   4  |   5  |             |   6  |   7  |   8  |   9  |   0  | Bksp |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * | Tab  |   '  |   ,  |   .  |   P  |   Y  |             |   F  |   G  |   C  |   R  |   L  |  \   |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * | Ctrl |   A  |   O  |   E  |   U  |   I  |             |   D  |   H  |   T  |   N  |   S  | Ctrl |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * | Shift|   ;  |   Q  |   J  |   K  |   X  |   `  |   /  |   B  |   M  |   W  |   V  |   Z  | Shift|
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |Lower | Lower| Caps |  Alt |  GUI | Space|  BS  | Enter| Space| GUI  | Alt  | Menu |Lower |Lower |
   * `-------------------------------------------------------------------------------------------------'
   * ,-----------------------------------.           ,-----------------------------------.
   * | ESC |  1  |  2  |  3  |  4  |  5  |           |  6  |  7  |  8  |  9  |  0  | BS  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Tab |  '  |  ,  |  .  |  P  |  Y  |           |  F  |  G  |  C  |  R  |  L  |  \  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Ctrl|  A  |  O  |  E  |  U  |  I  |           |  D  |  H  |  T  |  N  |  S  |Ctrl |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Shift|  ;  |  Q  |  J  |  K  |  X  |  `  |  /  |  B  |  M  |  W  |  V  |  Z  |Shift|
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Lower|Lower|Caps | Alt | GUI |Space|  BS |Enter|Space| GUI | Alt |Menu |Lower|Lower|
   * `-----------------------------------------------------------------------------------'
   */
  [_DVORAK] = LAYOUT_kc( \
      ESC,    1,    2,    3,    4,    5,                  6,    7,    8,    9,    0,  BSPC, \
      TAB, QUOT, COMM,  DOT,    P,    Y,                  F,    G,    C,    R,    L,  BSLS, \
      LCTL,   A,    O,    E,    U,    I,                  D,    H,    T,    N,    S,  RCTL, \
      LSFT, SCLN,   Q,    J,    K,    X,    GRV,  SLSH,   B,    M,    W,    V,    Z,  RSFT, \
      LOWER, LOWER, CAPS, LALT, LGUI, SPC, RABS,  RAEN, SPC, RGUI, RALT,  APP,LOWER, LOWER \
      ),
#define _QUOT_COMM_DOT_P_Y   KC_QUOT, KC_COMM, KC_DOT, KC_P, KC_Y
#define _F_G_C_R_L           KC_F, KC_G, KC_C, KC_R, KC_L
#define _A_O_E_U_I           KC_A, KC_O, KC_E, KC_U, KC_I
#define _D_H_T_N_S           KC_D, KC_H, KC_T, KC_N, KC_S
#define _SCLN_Q_J_K_X        KC_SCLN, KC_Q, KC_J, KC_K, KC_X
#define _B_M_W_V_Z           KC_B, KC_M, KC_W, KC_V, KC_Z

  [_DVORAK] = LAYOUT_wrapper( \
    KC_ESC,   _1_2_3_4_5,                       _6_7_8_9_0,    KC_BSPC, \
    KC_TAB,   _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,  KC_GRV,  KC_SLSH, _B_M_W_V_Z,    KC_RSFT, \
    L_LOWER2_CAPS_LALT_LGUI_SPC_RABS,  R_RAEN_SPC_RGUI_RALT_APP_LOWER2  \
   ),

  /* Eucalyn (http://eucalyn.hatenadiary.jp/entry/about-eucalyn-layout)
   * ,-----------------------------------------.             ,-----------------------------------------.
   * | ESC  |   1  |   2  |   3  |   4  |   5  |             |   6  |   7  |   8  |   9  |   0  | Bksp |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * | Tab  |   Q  |   W  |   ,  |   .  |   ;  |             |   M  |   R  |   D  |   Y  |   P  |  \   |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * | Ctrl |   A  |   O  |   E  |   I  |   U  |             |   G  |   T  |   K  |   S  |   N  | Ctrl |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * | Shift|   Z  |   X  |   C  |   V  |   F  |   `  |   '  |   B  |   H  |   J  |   L  |   /  | Shift|
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |Lower | Lower| Caps |  Alt |  GUI | Space|  BS  | Enter| Space| GUI  | Alt  | Menu |Lower |Lower |
   * `-------------------------------------------------------------------------------------------------'
   * ,-----------------------------------.           ,-----------------------------------.
   * | ESC |  1  |  2  |  3  |  4  |  5  |           |  6  |  7  |  8  |  9  |  0  | BS  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Tab |  Q  |  W  |  ,  |  .  |  ;  |           |  M  |  R  |  D  |  Y  |  P  |  \  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Ctrl|  A  |  O  |  E  |  I  |  U  |           |  G  |  T  |  K  |  S  |  N  |Ctrl |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Shift|  Z  |  X  |  C  |  V  |  F  |  `  |  '  |  B  |  H  |  J  |  L  |  /  |Shift|
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Lower|Lower|Caps | Alt | GUI |Space|  BS |Enter|Space| GUI | Alt |Menu |Lower|Lower|
   * `-----------------------------------------------------------------------------------'
   */
  [_EUCALYN] = LAYOUT_kc( \
      ESC,    1,    2,    3,    4,    5,                  6,    7,    8,    9,    0,  BSPC, \
      TAB,    Q,    W, COMM,  DOT, SCLN,                  M,    R,    D,    Y,    P,  BSLS, \
      LCTL,   A,    O,    E,    I,    U,                  G,    T,    K,    S,    N,  RCTL, \
      LSFT,   Z,    X,    C,    V,    F,    GRV,  QUOT,   B,    H,    J,    L, SLSH,  RSFT, \
      LOWER, LOWER, CAPS, LALT, LGUI, SPC, RABS,  RAEN, SPC, RGUI, RALT,  APP,LOWER, LOWER \
      ),
#define _Q_W_COMM_DOT_SCLN   KC_Q, KC_W, KC_COMM, KC_DOT, KC_SCLN
#define _M_R_D_Y_P           KC_M, KC_R, KC_D, KC_Y, KC_P
#define _A_O_E_I_U           KC_A, KC_O, KC_E, KC_I, KC_U
#define _G_T_K_S_N           KC_G, KC_T, KC_K, KC_S, KC_N
#define _Z_X_C_V_F           KC_Z, KC_X, KC_C, KC_V, KC_F
#define _B_H_J_L_SLSH        KC_B, KC_H, KC_J, KC_L, KC_SLSH

  [_EUCALYN] = LAYOUT_wrapper( \
    KC_ESC,   _1_2_3_4_5,                       _6_7_8_9_0,     KC_BSPC, \
    KC_TAB,   _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,     KC_GRV,  KC_QUOT, _B_H_J_L_SLSH,  KC_RSFT, \
    L_LOWER2_CAPS_LALT_LGUI_SPC_RABS,  R_RAEN_SPC_RGUI_RALT_APP_LOWER2  \
  ),

  /* Keypad
   * ,-----------------------------------------.             ,-----------------------------------------.
   * | Tab  |   /  |   *  | Del  |  F1  |  F6  |             |  F1  |  F6  | Del  | Tab  |   /  |   *  |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |   7  |   8  |   9  | BS   |  F2  |  F7  |             |  F2  |  F7  | BS   |   7  |   8  |   9  |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |   4  |   5  |   6  |  -   |  F3  |  F8  |             |  F3  |  F8  |  -   |   4  |   5  |   6  |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |   1  |   2  |   3  |  +   |  F4  |  F9  |  F11 |  F11 |  F4  |  F9  |  +   |   1  |   2  |   3  |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |   0  |   ,  |   .  | Enter|  F5  |  F10 |  F12 |  F12 |  F5  |  F10 | Enter|   0  |  ,   |   .  |
   * `-------------------------------------------------------------------------------------------------'
   * ,-----------------------------------.           ,-----------------------------------.
   * | Tab |  /  |  *  | Del |  F1 |  F6 |           |  F1 |  F6 | Del | Tab |  /  |  *  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * |  7  |  8  |  9  | BS  |  F2 |  F7 |           |  F2 |  F7 | BS  |  7  |  8  |  9  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * |  4  |  5  |  6  |  -  |  F3 |  F8 |           |  F3 |  F8 |  -  |  4  |  5  |  6  |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |  1  |  2  |  3  |  +  |  F4 |  F9 | F11 | F11 |  F4 |  F9 |  +  |  1  |  2  |  3  |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |  0  |  ,  |  .  |Enter|  F5 |  F10| F12 | F12 |  F5 |  F10|Enter|  0  |  ,  |  .  |
   * `-----------------------------------------------------------------------------------'
   */
  [_KEYPAD] = LAYOUT_kc( \
      TAB,  PSLS, PAST, DEL,    F1,   F6,               F1,   F6,  DEL,  TAB, PSLS, PAST, \
      KP_7, KP_8, KP_9, BSPC,   F2,   F7,               F2,   F7, BSPC, KP_7, KP_8, KP_9, \
      KP_4, KP_5, KP_6, PMNS,   F3,   F8,               F3,   F8, PMNS, KP_4, KP_5, KP_6, \
      KP_1, KP_2, KP_3, PPLS,   F4,   F9,  F11,  F11,   F4,   F9, PPLS, KP_1, KP_2, KP_3, \
      KP_0, COMM, PDOT, PENT,   F5,  F10, FF12, FF12,   F5,  F10, PENT, KP_0, COMM, PDOT \
      ),
#define KP_TOP KC_TAB,  KC_PSLS, KC_PAST
#define KP_789 KC_KP_7, KC_KP_8, KC_KP_9
#define KP_456 KC_KP_4, KC_KP_5, KC_KP_6
#define KP_123 KC_KP_1, KC_KP_2, KC_KP_3
#define KP_BTM KC_KP_0, KC_COMM, KC_PDOT
#define F_1_6  KC_F1, KC_F6
#define F_2_7  KC_F2, KC_F7
#define F_3_8  KC_F3, KC_F8
#define F_4_9  KC_F4, KC_F9
#define F_510  KC_F5, KC_F10
#define FF12   LT(_PADFUNC,KC_F12)

  [_KEYPAD] = LAYOUT_wrapper( \
    KP_TOP, KC_DEL,  F_1_6,                     F_1_6,  KC_DEL, KP_TOP, \
    KP_789, KC_BSPC, F_2_7,                     F_2_7, KC_BSPC, KP_789, \
    KP_456, KC_PMNS, F_3_8,                     F_3_8, KC_PMNS, KP_456, \
    KP_123, KC_PPLS, F_4_9,  KC_F11,  KC_F11,  F_4_9, KC_PPLS, KP_123, \
    KP_BTM, KC_PENT, F_510,    FF12,    FF12,  F_510, KC_PENT, KP_BTM  \
  ),

  /*  AUX modifier key layer
   * ,-----------------------------------------.             ,-----------------------------------------.
   * |      |      |      |      |      |      |             |      |      |      |      |      |      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      |      |      |      |      |      |             |      |      |      |      |      |      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      |      |      |      |      |      |             |      |      |      |      |      |      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |      |      |      |      |      |      |      |      |      |      |      |      |      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |  00  |      |      |      |      |      |      |      |      |      |      |  00  |      |
   * `-------------------------------------------------------------------------------------------------'
   * ,-----------------------------------.           ,-----------------------------------.
   * |     |     |     |     |     |     |           |     |     |     |     |     |     |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * |     |     |     |     |     |     |           |     |     |     |     |     |     |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * |     |     |     |     |     |     |           |     |     |     |     |     |     |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |     |     |     |     |     |     |     |     |     |     |     |     |     |     |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |     | 00  |     |     |     |     |     |     |     |     |     |     | 00  |     |
   * `-----------------------------------------------------------------------------------'
   */
  [_KAUX] = LAYOUT_kc( \
  [_KAUX] = LAYOUT( \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, \
      ____,ZERO2, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ZERO2,____ \
      ____,ZERO2, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____,ZERO2, ____ \
   ),

  /*  Keypad function layer


@@ 209,12 244,20 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   * |      |      |      |      |      |      |      |      |      |      |      |      |      |      |
   * `-------------------------------------------------------------------------------------------------'
   */
  [_PADFUNC] = LAYOUT_kc( \
      XXXX, XXXX, XXXX, PAUS, SLCK, PSCR,             PSCR, SLCK, PAUS, XXXX, XXXX, XXXX, \
      XXXX, XXXX, XXXX, HOME, UP,   PGUP,             PGUP, UP,   HOME, XXXX, XXXX, XXXX, \
      XXXX,  DEL,  INS, LEFT, DOWN, RGHT,             LEFT, DOWN, RGHT, INS,  DEL,  XXXX, \
      XXXX, XXXX, XXXX, END,  XXXX, PGDN,  ADJ,  ADJ, PGDN, XXXX, END,  XXXX, XXXX, XXXX, \
      XXXX, XXXX, XXXX, XXXX, XXXX, XXXX, ____, ____, XXXX, XXXX, XXXX, XXXX, XXXX, XXXX \
#define _PAUS_SLCK_PSCR           KC_PAUS, KC_SLCK, KC_PSCR
#define _PSCR_SLCK_PAUS           KC_PSCR, KC_SLCK, KC_PAUS
#define _HOME_UP_PGUP             KC_HOME, KC_UP,   KC_PGUP
#define _PGUP_UP_HOME             KC_PGUP, KC_UP,   KC_HOME
#define _DEL_INS_LEFT_DOWN_RGHT   KC_DEL,  KC_INS,  KC_LEFT, KC_DOWN, KC_RGHT
#define _LEFT_DOWN_RGHT_INS_DEL   KC_LEFT, KC_DOWN, KC_RGHT, KC_INS,  KC_DEL
#define _PGDN_ADJ_ADJ_PGDN        KC_PGDN, KC_ADJ,  KC_ADJ,  KC_PGDN

  [_PADFUNC] = LAYOUT_wrapper( \
      XXXX, XXXX, XXXX, _PAUS_SLCK_PSCR,               _PSCR_SLCK_PAUS,       XXXX, XXXX, XXXX, \
      XXXX, XXXX, XXXX,   _HOME_UP_PGUP,               _PGUP_UP_HOME,         XXXX, XXXX, XXXX, \
      XXXX,     _DEL_INS_LEFT_DOWN_RGHT,               _LEFT_DOWN_RGHT_INS_DEL,           XXXX, \
      XXXX, XXXX, XXXX, KC_END, XXXX,   _PGDN_ADJ_ADJ_PGDN,     XXXX, KC_END, XXXX, XXXX, XXXX, \
      XXXX, XXXX, XXXX, XXXX,   XXXX, XXXX, ____, ____,   XXXX, XXXX,   XXXX, XXXX, XXXX, XXXX \
   ),

  /* Lower


@@ 230,12 273,22 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   * |      |      | PrtSc|      |      |      |      |      |      |      |      | PrtSc|      |      |
   * `-------------------------------------------------------------------------------------------------'
   */
  [_LOWER] = LAYOUT_kc( \
      XXXX,  F1,   F2,   F3,   F4,   F5,                F6,   F7,   F8,   F9,  F10,  F11, \
      XXXX, XXXX, PAUS, SLCK, INS,  XXXX,             XXXX,  INS, SLCK, PAUS, XXXX,  F12, \
      ____, HOME, XXXX, UP,   DEL,  PGUP,             PGUP,  DEL,   UP, XXXX, HOME, ____, \
      ____, END,  LEFT, DOWN, RGHT, PGDN, XXXX, XXXX, PGDN, LEFT, DOWN, RGHT,  END, ____, \
      ____, ____, PSCR, ____, ____, ____,  ADJ,  ADJ, ____, ____, ____, PSCR, ____, ____ \
#define _F1_F2_F3_F4_F5           KC_F1, KC_F2, KC_F3, KC_F4, KC_F5
#define _F6_F7_F8_F9_F10_F11      KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11
#define _PAUS_SLCK_INS            KC_PAUS, KC_SLCK, KC_INS
#define _INS_SLCK_PAUS            KC_INS,  KC_SLCK, KC_PAUS
#define _ADJ_ADJ                  KC_ADJ,  KC_ADJ
#define _UP_DEL_PGUP              KC_UP,   KC_DEL,  KC_PGUP
#define _PGUP_DEL_UP              KC_PGUP, KC_DEL,  KC_UP
#define _END_LEFT_DOWN_RGHT_PGDN  KC_END,  KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN
#define _PGDN_LEFT_DOWN_RGHT_END  KC_PGDN, KC_LEFT, KC_DOWN, KC_RGHT, KC_END

  [_LOWER] = LAYOUT_wrapper( \
      XXXX, _F1_F2_F3_F4_F5,                             _F6_F7_F8_F9_F10_F11, \
      XXXX, XXXX,    _PAUS_SLCK_INS,   XXXX,             XXXX,  _INS_SLCK_PAUS,    XXXX, KC_F12, \
      ____, KC_HOME, XXXX, _UP_DEL_PGUP,                 _PGUP_DEL_UP,      XXXX, KC_HOME, ____, \
      ____, _END_LEFT_DOWN_RGHT_PGDN,        XXXX, XXXX, _PGDN_LEFT_DOWN_RGHT_END,         ____, \
      ____, ____, KC_PSCR, ____, ____, ____,  _ADJ_ADJ,  ____, ____, ____, KC_PSCR, ____, ____ \
      ),

  /* Raise


@@ 251,12 304,18 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   * |      |      |      |      |      |      |      |      |      |      |      |      |      |      |
   * `-------------------------------------------------------------------------------------------------'
   */
  [_RAISE] = LAYOUT_kc( \
#define _LSMI_MINS             KC_LSMI, KC_MINS
#define _EQL_LSEQ              KC_EQL,  KC_LSEQ
#define _LSLB_LBRC             KC_LSLB, KC_LBRC
#define _RBRC_LSRB             KC_RBRC, KC_LSRB
#define _MNXT_VOLD_VOLU_MPLY   KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY

  [_RAISE] = LAYOUT_wrapper( \
      XXXX, XXXX, XXXX, XXXX, XXXX, XXXX,             XXXX, XXXX, XXXX, XXXX, XXXX, XXXX, \
      XXXX, XXXX, XXXX, XXXX, LSMI, MINS,              EQL, LSEQ, XXXX, XXXX, XXXX, XXXX, \
      ____, XXXX, XXXX, XXXX, LSLB, LBRC,             RBRC, LSRB, XXXX, XXXX, XXXX, ____, \
      ____, XXXX, XXXX, XXXX, XXXX,xEISU,xEISU, xKANA,xKANA,MNXT, VOLD, VOLU, MPLY, ____, \
      ADJ,   ADJ, XXXX, ____, ____, XXXX, ____, ____, XXXX, ____, ____, XXXX,  ADJ,  ADJ \
      XXXX, XXXX, XXXX, XXXX, _LSMI_MINS,             _EQL_LSEQ,  XXXX, XXXX, XXXX, XXXX, \
      ____, XXXX, XXXX, XXXX, _LSLB_LBRC,             _RBRC_LSRB, XXXX, XXXX, XXXX, ____, \
      ____, XXXX, XXXX, XXXX, XXXX,xEISU,xEISU, xKANA,xKANA, _MNXT_VOLD_VOLU_MPLY,  ____, \
      _ADJ_ADJ,   XXXX, ____, ____, XXXX, ____, ____, XXXX, ____, ____, XXXX,   _ADJ_ADJ \
      ),

  /* Adjust (Lower + Raise)


@@ 276,8 335,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      XXXXXXX, KEYPAD,  DVORAK,  COLEMAK, EUCALYN,  QWERTY,          QWERTY,  EUCALYN, COLEMAK,  DVORAK,  KEYPAD, XXXXXXX, \
      XXXXXXX, RESET,   RGBRST,  RGB_TOG,   AU_ON, AG_SWAP,          AG_SWAP,   AU_ON, RGB_TOG,  RGBRST, XXXXXXX, XXXXXXX, \
      RGB_HUI, RGB_SAI, RGB_VAI, RGB_MOD,  AU_OFF, AG_NORM,          AG_NORM,  AU_OFF, RGB_MOD, RGB_VAI, RGB_SAI, RGB_HUI, \
      RGB_HUD, RGB_SAD, RGB_VAD, XXXXXXX, XXXXXXX, XXXXXXX, ___,___, XXXXXXX, XXXXXXX, XXXXXXX, RGB_VAD, RGB_SAD, RGB_HUD, \
      _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, ___,___, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______ \
      RGB_HUD, RGB_SAD, RGB_VAD, XXXXXXX, XXXXXXX, XXXXXXX,____,____,XXXXXXX, XXXXXXX, XXXXXXX, RGB_VAD, RGB_SAD, RGB_HUD, \
      _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,____,____,XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______ \
   ),

  /*  AUX modifier key layer


@@ 293,12 352,13 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   * |      |      |      |      |      |  BS  | Enter|      |      |      |      |      |      |      |
   * `-------------------------------------------------------------------------------------------------'
   */
  [_AUX] = LAYOUT_kc( \
#define _BSPC_RAEN KC_BSPC, LT(_RAISE,KC_ENT)
  [_AUX] = LAYOUT_wrapper( \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, BSPC, RAEN, ____, ____, ____, ____, ____, ____, ____ \
      ____, ____, ____, ____, ____, _BSPC_RAEN, ____, ____, ____, ____, ____, ____, ____ \
      )
};



@@ 307,28 367,10 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
#endif


#ifdef AUDIO_ENABLE

float tone_qwerty[][2]     = SONG(QWERTY_SOUND);
float tone_dvorak[][2]     = SONG(DVORAK_SOUND);
float tone_colemak[][2]    = SONG(COLEMAK_SOUND);
float tone_plover[][2]     = SONG(PLOVER_SOUND);
float tone_plover_gb[][2]  = SONG(PLOVER_GOODBYE_SOUND);
float music_scale[][2]     = SONG(MUSIC_SCALE_SOUND);
#endif
int current_default_layer;

static int current_default_layer;

uint32_t default_layer_state_set_kb(uint32_t state) {
    // 1<<_QWERTY  - 1 == 1 - 1 == _QWERTY (=0)
    // 1<<_COLEMAK - 1 == 2 - 1 == _COLEMAK (=1)
    current_default_layer = state - 1;
    // 1<<_DVORAK  - 2 == 4 - 2 == _DVORAK (=2)
    if ( current_default_layer == 3 ) current_default_layer -= 1;
    // 1<<_EUCALYN - 5 == 8 - 5 == _EUCALYN (=3)
    if ( current_default_layer == 7 ) current_default_layer -= 4;
    // 1<<_KEYPAD  - 12 == 16 - 12 == _KEYPAD (=4)
    if ( current_default_layer == 15 ) current_default_layer -= 11;
uint32_t default_layer_state_set_user(uint32_t state) {
    current_default_layer = biton32(state);
    return state;
}



@@ 351,56 393,41 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
    case QWERTY:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_SONG(tone_qwerty);
        #endif
        update_base_layer(_QWERTY);
      }
      return false;
      break;
    case COLEMAK:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_SONG(tone_colemak);
        #endif
        update_base_layer(_COLEMAK);
      }
      return false;
      break;
    case DVORAK:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_SONG(tone_dvorak);
        #endif
        update_base_layer(_DVORAK);
      }
      return false;
      break;
    case EUCALYN:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_SONG(tone_dvorak);
        #endif
        update_base_layer(_EUCALYN);
      }
      return false;
      break;
    case KEYPAD:
      if (record->event.pressed) {
        #ifdef AUDIO_ENABLE
          PLAY_SONG(tone_dvorak);
        #endif
        update_base_layer(_KEYPAD);
      }
      return false;
      break;
    case KC_ZERO2:
    case ZERO2:
      if (record->event.pressed) {
          SEND_STRING("00");
      }
      return false;
      break;
    case KC_xEISU:
    case xEISU:
      if (record->event.pressed) {
        if(keymap_config.swap_lalt_lgui==false){
          register_code(KC_LANG2);


@@ 412,7 439,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
      }
      return false;
      break;
    case KC_xKANA:
    case xKANA:
      if (record->event.pressed) {
        if(keymap_config.swap_lalt_lgui==false){
          register_code(KC_LANG1);


@@ 437,161 464,5 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
}

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
}


#ifdef AUDIO_ENABLE

void startup_user()
{
    _delay_ms(20); // gets rid of tick
}

void shutdown_user()
{
    _delay_ms(150);
    stop_all_notes();
}

void music_on_user(void)
{
    music_scale_user();
}

void music_scale_user(void)
{
    PLAY_SONG(music_scale);
}

#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
    INIT_HELIX_OLED(); /* define in layer_number.h */
}

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);
#ifdef RGBLIGHT_ENABLE
  char buf[30];
  if (RGBLIGHT_MODES > 1 && 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 Keypad_name[]  PROGMEM = " Keypad";

static const char AUX_name[]     PROGMEM = ":AUX";
static const char KAUX_name[]    PROGMEM = ":00";
static const char Padfunc_name[] PROGMEM = ":PadFunc";
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,
    [_KEYPAD] = Keypad_name,
    [_AUX]    = AUX_name,
    [_KAUX]   = KAUX_name,
    [_LOWER]  = Lower_name,
    [_RAISE]  = Raise_name,
    [_PADFUNC]= Padfunc_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

A keyboards/helix/rev2/keymaps/five_rows/layer_number.h => keyboards/helix/rev2/keymaps/five_rows/layer_number.h +26 -0
@@ 0,0 1,26 @@
#pragma once

// Each layer gets a name for readability, which is then used in the keymap matrix below.
// The underscores don't mean anything - you can have a layer called STUFF or any other name.
// Layer names don't all need to be of the same length, obviously, and you can also skip them
// entirely and just use numbers.
enum layer_number {
    _QWERTY = 0,
    _COLEMAK,
    _DVORAK,
    _EUCALYN,
    _KEYPAD,
    _AUX,
    _KAUX,
    _LOWER,
    _RAISE,
    _PADFUNC,
    _ADJUST,
};

#if defined(SSD1306OLED)
extern void init_helix_oled(void);
#   define INIT_HELIX_OLED() init_helix_oled();
#else
#   define INIT_HELIX_OLED()
#endif

A keyboards/helix/rev2/keymaps/five_rows/oled_display.c => keyboards/helix/rev2/keymaps/five_rows/oled_display.c +200 -0
@@ 0,0 1,200 @@
/* Copyright 2020 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 <stdio.h>
#ifdef CONSOLE_ENABLE
  #include <print.h>
#endif
#ifdef SSD1306OLED
  #include "ssd1306.h"
#endif
#include "string.h"
#include "layer_number.h"

extern int current_default_layer;

void init_helix_oled(void) {
#ifdef SSD1306OLED
    //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
    iota_gfx_init(!has_usb());   // turns on the display
#endif
}

//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
#if defined(SSD1306OLED) || defined(OLED_DRIVER_ENABLE)

#    if defined(OLED_DRIVER_ENABLE)
oled_rotation_t oled_init_user(oled_rotation_t rotation) {
    if (is_keyboard_master()) {
        return OLED_ROTATION_0;
    } else {
        return OLED_ROTATION_180;
    }
}
#    else
#    define oled_write(data,flag)    matrix_write(matrix, data)
#    define oled_write_P(data,flag)  matrix_write_P(matrix, data)
#    endif

#    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;
    }
}
#    endif

#    ifdef SSD1306OLED
static void render_logo(struct CharacterMatrix *matrix) {
#    else
static void render_logo(void) {
#    endif

    static const char helix_logo[] PROGMEM = {
        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};
    oled_write_P(helix_logo, false);
#    ifdef RGBLIGHT_ENABLE
    char buf[30];
    if (RGBLIGHT_MODES > 1 && rgblight_is_enabled()) {
        snprintf(buf, sizeof(buf), " LED %2d: %d,%d,%d ",
                 rgblight_get_mode(),
                 rgblight_get_hue()/RGBLIGHT_HUE_STEP,
                 rgblight_get_sat()/RGBLIGHT_SAT_STEP,
                 rgblight_get_val()/RGBLIGHT_VAL_STEP);
        oled_write(buf, false);
#        ifndef SSD1306OLED
    } else {
        oled_write_P( PSTR("\n"), false);
#        endif
    }
#    endif
}

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 Keypad_name[]  PROGMEM = " Keypad";

static const char AUX_name[]     PROGMEM = ":AUX";
static const char KAUX_name[]    PROGMEM = ":00";
static const char Padfunc_name[] PROGMEM = ":PadFunc";
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,
    [_KEYPAD] = Keypad_name,
    [_AUX]    = AUX_name,
    [_KAUX]   = KAUX_name,
    [_LOWER]  = Lower_name,
    [_RAISE]  = Raise_name,
    [_PADFUNC]= Padfunc_name,
    [_ADJUST] = Adjust_name
};

#    ifdef SSD1306OLED
void render_status(struct CharacterMatrix *matrix) {
#    else
void render_status(void) {
#    endif

    // Render to mode icon
    static const char os_logo[][2][3] PROGMEM ={{{0x95,0x96,0},{0xb5,0xb6,0}},{{0x97,0x98,0},{0xb7,0xb8,0}}};
    if(keymap_config.swap_lalt_lgui==false){
        oled_write_P(os_logo[0][0], false);
        oled_write_P(PSTR("\n"), false);
        oled_write_P(os_logo[0][1], false);
    } else {
        oled_write_P(os_logo[1][0], false);
        oled_write_P(PSTR("\n"), false);
        oled_write_P(os_logo[1][1], false);
    }

    // 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;
    oled_write_P(layer_names[current_default_layer], false);
    oled_write_P(PSTR("\n"), false);
    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]) {
                oled_write_P(layer_names[name_num], false);
            }
        }
    }

    // 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" : "    ");
    oled_write(led, false);
}

#    ifdef SSD1306OLED
void iota_gfx_task_user(void) {
    struct CharacterMatrix matrix;

#        if DEBUG_TO_SCREEN
    if (debug_enable) {
        return;
    }
#        endif

    matrix_clear(&matrix);
    if (is_keyboard_master()) {
        render_status(&matrix);
    } else {
        render_logo(&matrix);
    }
    matrix_update(&display, &matrix);
}
#    else
void oled_task_user(void) {

#        if DEBUG_TO_SCREEN
    if (debug_enable) {
        return;
    }
#        endif

    if(is_keyboard_master()){
        render_status();
    }else{
        render_logo();
    }
}
#    endif

#endif

M keyboards/helix/rev2/keymaps/five_rows/rules.mk => keyboards/helix/rev2/keymaps/five_rows/rules.mk +45 -3
@@ 25,9 25,51 @@ HELIX_ROWS = 5              # Helix Rows is 4 or 5
# IOS_DEVICE_ENABLE = no      # connect to IOS device (iPad,iPhone)

ifneq ($(strip $(HELIX)),)
  ifeq ($(findstring console,$(HELIX)), console)
    CONSOLE_ENABLE = yes
  endif
  define KEYMAP_OPTION_PARSE
    # $xinfo .$1.x #debug
    # parse  'dispoff', 'consle', 'stdole', 'oled', 'sc'
    ifeq ($(strip $1),dispoff)
        OLED_ENABLE = no
        OLED_DRIVER_ENABLE = no
        LED_BACK_ENABLE = no
        LED_UNDERGLOW_ENABLE = no
    endif
    ifeq ($(strip $1),console)
        CONSOLE_ENABLE = yes
    endif
    ifeq ($(strip $1),stdole)
        ## make HELIX=stdole helix:five_rows -- use TOP/drivers/oled/oled_driver.c
        OLED_ENABLE = new
    endif
    ifeq ($(strip $1),oled)
         ## make HELIX=oled helix:five_rows -- use helix/local_drivers/ssd1306.c
        OLED_ENABLE = yes
    endif
    ifeq ($(strip $1),back)
        LED_BACK_ENABLE = yes
    endif
    ifeq ($(strip $1),sc)
        SPLIT_KEYBOARD = yes
    endif
  endef # end of KEYMAP_OPTION_PARSE

  COMMA=,
  $(eval $(foreach A_OPTION_NAME,$(subst $(COMMA), ,$(HELIX)),  \
      $(call KEYMAP_OPTION_PARSE,$(A_OPTION_NAME))))
endif

ifeq ($(strip $(OLED_ENABLE)), new)
    OLED_DRIVER_ENABLE = yes
    OLED_ENABLE = no
    SRC += oled_display.c
    ifeq ($(strip $(LOCAL_GLCDFONT)), yes)
       OPT_DEFS += -DOLED_FONT_H=\<helixfont.h\>
    else
       OPT_DEFS += -DOLED_FONT_H=\"common/glcdfont.c\"
    endif
endif
ifeq ($(strip $(OLED_ENABLE)), yes)
    SRC += oled_display.c
endif

# convert Helix-specific options (that represent combinations of standard options)

A keyboards/helix/rev3_5rows/keymaps/five_rows/config.h => keyboards/helix/rev3_5rows/keymaps/five_rows/config.h +48 -0
@@ 0,0 1,48 @@
/*
This is the c configuration file for the keymap

Copyright 2012 Jun Wako <wakojun@gmail.com>
Copyright 2015 Jack Humbert
Copyright 2020 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/>.
*/

#ifndef CONFIG_USER_H
#define CONFIG_USER_H

#undef TAPPING_TERM
#define TAPPING_TERM 300
#define PERMISSIVE_HOLD
/* when TAPPING_TERM >= 500 same effect PERMISSIVE_HOLD.
   see tmk_core/common/action_tapping.c */

// place overrides here

// 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 */

A keyboards/helix/rev3_5rows/keymaps/five_rows/keyboard_post_init_user_scan.c => keyboards/helix/rev3_5rows/keymaps/five_rows/keyboard_post_init_user_scan.c +7 -0
@@ 0,0 1,7 @@
#include QMK_KEYBOARD_H

void keyboard_post_init_user(void) {
#if defined(DEBUG_MATRIX_SCAN_RATE)
    debug_enable = true;
#endif
}

A keyboards/helix/rev3_5rows/keymaps/five_rows/keymap.c => keyboards/helix/rev3_5rows/keymaps/five_rows/keymap.c +468 -0
@@ 0,0 1,468 @@
/* Copyright 2020 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 "util.h"
#include "bootloader.h"
#ifdef PROTOCOL_LUFA
#include "lufa.h"
#include "split_util.h"
#endif
#ifdef CONSOLE_ENABLE
  #include <print.h>
#endif
#include "layer_number.h"

extern keymap_config_t keymap_config;

extern uint8_t is_master;

enum custom_keycodes {
  QWERTY = SAFE_RANGE,
  COLEMAK,
  DVORAK,
  EUCALYN,
  KEYPAD,
  xEISU,
  xKANA,
  ZERO2,
  RGBRST
};

#define LAYOUT_wrapper(...)    LAYOUT(__VA_ARGS__)

//Macros
#define KC_LOWER  MO(_LOWER)
#define XXXX      XXXXXXX
#define ____      _______
#define KC_ADJ    MO(_ADJUST)
#define KC_LSMI   LSFT(KC_MINS)
#define KC_LSEQ   LSFT(KC_EQL)
#define KC_LSRB   LSFT(KC_RBRC)
#define KC_LSLB   LSFT(KC_LBRC)

#define _1_2_3_4_5           KC_1, KC_2, KC_3, KC_4, KC_5
#define _6_7_8_9_0           KC_6, KC_7, KC_8, KC_9, KC_0
#define L_LOWER2_CAPS_LALT_LGUI_SPC_RABS \
    KC_LOWER, KC_LOWER, KC_CAPS, KC_LALT, KC_LGUI, KC_SPC, LT(_RAISE,KC_BSPC)
#define R_RAEN_SPC_RGUI_RALT_APP_LOWER2 \
    LT(_RAISE,KC_ENT), KC_SPC, KC_RGUI, KC_RALT,  KC_APP, KC_LOWER, KC_LOWER


#if MATRIX_ROWS == 10 // HELIX_ROWS == 5
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

  /* Qwerty
   * ,-----------------------------------.           ,-----------------------------------.
   * | ESC |  1  |  2  |  3  |  4  |  5  |           |  6  |  7  |  8  |  9  |  0  | BS  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Tab |  Q  |  W  |  E  |  R  |  T  |           |  Y  |  U  |  I  |  O  |  P  |  \  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Ctrl|  A  |  S  |  D  |  F  |  G  |           |  H  |  J  |  K  |  L  |  ;  |Ctrl |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Shift|  Z  |  X  |  C  |  V  |  B  |  `  |  '  |  N  |  M  |  ,  |  .  |  /  |Shift|
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Lower|Lower|Caps | Alt | GUI |Space|  BS |Enter|Space| GUI | Alt |Menu |Lower|Lower|
   * `-----------------------------------------------------------------------------------'
   */
#define _Q_W_E_R_T           KC_Q, KC_W, KC_E, KC_R, KC_T
#define _Y_U_I_O_P           KC_Y, KC_U, KC_I, KC_O, KC_P
#define _A_S_D_F_G           KC_A, KC_S, KC_D, KC_F, KC_G
#define _H_J_K_L_SCLN        KC_H, KC_J, KC_K, KC_L, KC_SCLN
#define _Z_X_C_V_B           KC_Z, KC_X, KC_C, KC_V, KC_B
#define _N_M_COMM_DOT_SLSH   KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH

  [_QWERTY] = LAYOUT_wrapper( \
    KC_ESC,   _1_2_3_4_5,                       _6_7_8_9_0,         KC_BSPC, \
    KC_TAB,   _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,     KC_GRV,  KC_QUOT, _N_M_COMM_DOT_SLSH, KC_RSFT, \
    L_LOWER2_CAPS_LALT_LGUI_SPC_RABS,  R_RAEN_SPC_RGUI_RALT_APP_LOWER2  \
   ),

  /* Colemak
   * ,-----------------------------------.           ,-----------------------------------.
   * | ESC |  1  |  2  |  3  |  4  |  5  |           |  6  |  7  |  8  |  9  |  0  | BS  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Tab |  Q  |  W  |  F  |  P  |  G  |           |  J  |  L  |  U  |  Y  |  ;  |  \  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Ctrl|  A  |  R  |  S  |  T  |  D  |           |  H  |  N  |  E  |  I  |  O  |Ctrl |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Shift|  Z  |  X  |  C  |  V  |  B  |  `  |  '  |  K  |  M  |  ,  |  .  |  /  |Shift|
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Lower|Lower|Caps | Alt | GUI |Space|  BS |Enter|Space| GUI | Alt |Menu |Lower|Lower|
   * `-----------------------------------------------------------------------------------'
   */
#define _Q_W_F_P_G           KC_Q, KC_W, KC_F, KC_P, KC_G
#define _J_L_U_Y_SCLN        KC_J, KC_L, KC_U, KC_Y, KC_SCLN
#define _A_R_S_T_D           KC_A, KC_R, KC_S, KC_T, KC_D
#define _H_N_E_I_O           KC_H, KC_N, KC_E, KC_I, KC_O
#define _Z_X_C_V_B           KC_Z, KC_X, KC_C, KC_V, KC_B
#define _K_M_COMM_DOT_SLSH   KC_K, KC_M, KC_COMM, KC_DOT, KC_SLSH

  [_COLEMAK] = LAYOUT_wrapper( \
    KC_ESC,   _1_2_3_4_5,                       _6_7_8_9_0,         KC_BSPC, \
    KC_TAB,   _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,     KC_GRV,  KC_QUOT, _K_M_COMM_DOT_SLSH, KC_RSFT, \
    L_LOWER2_CAPS_LALT_LGUI_SPC_RABS,  R_RAEN_SPC_RGUI_RALT_APP_LOWER2  \
  ),

  /* Dvorak
   * ,-----------------------------------.           ,-----------------------------------.
   * | ESC |  1  |  2  |  3  |  4  |  5  |           |  6  |  7  |  8  |  9  |  0  | BS  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Tab |  '  |  ,  |  .  |  P  |  Y  |           |  F  |  G  |  C  |  R  |  L  |  \  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Ctrl|  A  |  O  |  E  |  U  |  I  |           |  D  |  H  |  T  |  N  |  S  |Ctrl |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Shift|  ;  |  Q  |  J  |  K  |  X  |  `  |  /  |  B  |  M  |  W  |  V  |  Z  |Shift|
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Lower|Lower|Caps | Alt | GUI |Space|  BS |Enter|Space| GUI | Alt |Menu |Lower|Lower|
   * `-----------------------------------------------------------------------------------'
   */
#define _QUOT_COMM_DOT_P_Y   KC_QUOT, KC_COMM, KC_DOT, KC_P, KC_Y
#define _F_G_C_R_L           KC_F, KC_G, KC_C, KC_R, KC_L
#define _A_O_E_U_I           KC_A, KC_O, KC_E, KC_U, KC_I
#define _D_H_T_N_S           KC_D, KC_H, KC_T, KC_N, KC_S
#define _SCLN_Q_J_K_X        KC_SCLN, KC_Q, KC_J, KC_K, KC_X
#define _B_M_W_V_Z           KC_B, KC_M, KC_W, KC_V, KC_Z

  [_DVORAK] = LAYOUT_wrapper( \
    KC_ESC,   _1_2_3_4_5,                       _6_7_8_9_0,    KC_BSPC, \
    KC_TAB,   _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,  KC_GRV,  KC_SLSH, _B_M_W_V_Z,    KC_RSFT, \
    L_LOWER2_CAPS_LALT_LGUI_SPC_RABS,  R_RAEN_SPC_RGUI_RALT_APP_LOWER2  \
   ),

  /* Eucalyn (http://eucalyn.hatenadiary.jp/entry/about-eucalyn-layout)
   * ,-----------------------------------.           ,-----------------------------------.
   * | ESC |  1  |  2  |  3  |  4  |  5  |           |  6  |  7  |  8  |  9  |  0  | BS  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Tab |  Q  |  W  |  ,  |  .  |  ;  |           |  M  |  R  |  D  |  Y  |  P  |  \  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * | Ctrl|  A  |  O  |  E  |  I  |  U  |           |  G  |  T  |  K  |  S  |  N  |Ctrl |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Shift|  Z  |  X  |  C  |  V  |  F  |  `  |  '  |  B  |  H  |  J  |  L  |  /  |Shift|
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |Lower|Lower|Caps | Alt | GUI |Space|  BS |Enter|Space| GUI | Alt |Menu |Lower|Lower|
   * `-----------------------------------------------------------------------------------'
   */
#define _Q_W_COMM_DOT_SCLN   KC_Q, KC_W, KC_COMM, KC_DOT, KC_SCLN
#define _M_R_D_Y_P           KC_M, KC_R, KC_D, KC_Y, KC_P
#define _A_O_E_I_U           KC_A, KC_O, KC_E, KC_I, KC_U
#define _G_T_K_S_N           KC_G, KC_T, KC_K, KC_S, KC_N
#define _Z_X_C_V_F           KC_Z, KC_X, KC_C, KC_V, KC_F
#define _B_H_J_L_SLSH        KC_B, KC_H, KC_J, KC_L, KC_SLSH

  [_EUCALYN] = LAYOUT_wrapper( \
    KC_ESC,   _1_2_3_4_5,                       _6_7_8_9_0,     KC_BSPC, \
    KC_TAB,   _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,     KC_GRV,  KC_QUOT, _B_H_J_L_SLSH,  KC_RSFT, \
    L_LOWER2_CAPS_LALT_LGUI_SPC_RABS,  R_RAEN_SPC_RGUI_RALT_APP_LOWER2  \
  ),

  /* Keypad
   * ,-----------------------------------.           ,-----------------------------------.
   * | Tab |  /  |  *  | Del |  F1 |  F6 |           |  F1 |  F6 | Del | Tab |  /  |  *  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * |  7  |  8  |  9  | BS  |  F2 |  F7 |           |  F2 |  F7 | BS  |  7  |  8  |  9  |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * |  4  |  5  |  6  |  -  |  F3 |  F8 |           |  F3 |  F8 |  -  |  4  |  5  |  6  |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |  1  |  2  |  3  |  +  |  F4 |  F9 | F11 | F11 |  F4 |  F9 |  +  |  1  |  2  |  3  |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |  0  |  ,  |  .  |Enter|  F5 |  F10| F12 | F12 |  F5 |  F10|Enter|  0  |  ,  |  .  |
   * `-----------------------------------------------------------------------------------'
   */
#define KP_TOP KC_TAB,  KC_PSLS, KC_PAST
#define KP_789 KC_KP_7, KC_KP_8, KC_KP_9
#define KP_456 KC_KP_4, KC_KP_5, KC_KP_6
#define KP_123 KC_KP_1, KC_KP_2, KC_KP_3
#define KP_BTM KC_KP_0, KC_COMM, KC_PDOT
#define F_1_6  KC_F1, KC_F6
#define F_2_7  KC_F2, KC_F7
#define F_3_8  KC_F3, KC_F8
#define F_4_9  KC_F4, KC_F9
#define F_510  KC_F5, KC_F10
#define FF12   LT(_PADFUNC,KC_F12)

  [_KEYPAD] = LAYOUT_wrapper( \
    KP_TOP, KC_DEL,  F_1_6,                     F_1_6,  KC_DEL, KP_TOP, \
    KP_789, KC_BSPC, F_2_7,                     F_2_7, KC_BSPC, KP_789, \
    KP_456, KC_PMNS, F_3_8,                     F_3_8, KC_PMNS, KP_456, \
    KP_123, KC_PPLS, F_4_9,  KC_F11,  KC_F11,  F_4_9, KC_PPLS, KP_123, \
    KP_BTM, KC_PENT, F_510,    FF12,    FF12,  F_510, KC_PENT, KP_BTM  \
  ),

  /*  AUX modifier key layer
   * ,-----------------------------------.           ,-----------------------------------.
   * |     |     |     |     |     |     |           |     |     |     |     |     |     |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * |     |     |     |     |     |     |           |     |     |     |     |     |     |
   * |-----+-----+-----+-----+-----+-----|           |-----+-----+-----+-----+-----+-----|
   * |     |     |     |     |     |     |           |     |     |     |     |     |     |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |     |     |     |     |     |     |     |     |     |     |     |     |     |     |
   * |-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
   * |     | 00  |     |     |     |     |     |     |     |     |     |     | 00  |     |
   * `-----------------------------------------------------------------------------------'
   */
  [_KAUX] = LAYOUT( \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, \
      ____,ZERO2, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____,ZERO2, ____ \
   ),

  /*  Keypad function layer
   * ,-----------------------------------------.             ,-----------------------------------------.
   * |      |      |      | Pause| ScrLk| PtrSc|             | PtrSc| ScrLk| Pause|      |      |      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      |      |      | Home |  Up  | PgUp |             | PgUp |  Up  | Home |      |      |      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      |Delete|Insert| Left | Down | Right|             | Left | Down | Right|Insert|Delete|      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |      |      | End  |      | PgDn |Adjust|Adjust| PgDn |      | End  |      |      |      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |      |      |      |      |      |      |      |      |      |      |      |      |      |
   * `-------------------------------------------------------------------------------------------------'
   */
#define _PAUS_SLCK_PSCR           KC_PAUS, KC_SLCK, KC_PSCR
#define _PSCR_SLCK_PAUS           KC_PSCR, KC_SLCK, KC_PAUS
#define _HOME_UP_PGUP             KC_HOME, KC_UP,   KC_PGUP
#define _PGUP_UP_HOME             KC_PGUP, KC_UP,   KC_HOME
#define _DEL_INS_LEFT_DOWN_RGHT   KC_DEL,  KC_INS,  KC_LEFT, KC_DOWN, KC_RGHT
#define _LEFT_DOWN_RGHT_INS_DEL   KC_LEFT, KC_DOWN, KC_RGHT, KC_INS,  KC_DEL
#define _PGDN_ADJ_ADJ_PGDN        KC_PGDN, KC_ADJ,  KC_ADJ,  KC_PGDN

  [_PADFUNC] = LAYOUT_wrapper( \
      XXXX, XXXX, XXXX, _PAUS_SLCK_PSCR,               _PSCR_SLCK_PAUS,       XXXX, XXXX, XXXX, \
      XXXX, XXXX, XXXX,   _HOME_UP_PGUP,               _PGUP_UP_HOME,         XXXX, XXXX, XXXX, \
      XXXX,     _DEL_INS_LEFT_DOWN_RGHT,               _LEFT_DOWN_RGHT_INS_DEL,           XXXX, \
      XXXX, XXXX, XXXX, KC_END, XXXX,   _PGDN_ADJ_ADJ_PGDN,     XXXX, KC_END, XXXX, XXXX, XXXX, \
      XXXX, XXXX, XXXX, XXXX,   XXXX, XXXX, ____, ____,   XXXX, XXXX,   XXXX, XXXX, XXXX, XXXX \
   ),

  /* Lower
   * ,-----------------------------------------.             ,-----------------------------------------.
   * |      |  F1  |  F2  |  F3  |  F4  |  F5  |             |  F6  |  F7  |  F8  |  F9  |  F10 | F11  |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      |      |Pause | ScrLk| Ins  |      |             |      | Ins  | ScrLk|Pause |      | F12  |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      | PgUp |      | Up   |Delete| Home |             | Home |Delete| Up   |      | PgUp |      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      | PgDn | Left | Down | Right| End  |Adjust|Adjust| End  | Left | Down | Right| PgDn |      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |      | PrtSc|      |      |      |      |      |      |      |      | PrtSc|      |      |
   * `-------------------------------------------------------------------------------------------------'
   */
#define _F1_F2_F3_F4_F5           KC_F1, KC_F2, KC_F3, KC_F4, KC_F5
#define _F6_F7_F8_F9_F10_F11      KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11
#define _PAUS_SLCK_INS            KC_PAUS, KC_SLCK, KC_INS
#define _INS_SLCK_PAUS            KC_INS,  KC_SLCK, KC_PAUS
#define _ADJ_ADJ                  KC_ADJ,  KC_ADJ
#define _UP_DEL_PGUP              KC_UP,   KC_DEL,  KC_PGUP
#define _PGUP_DEL_UP              KC_PGUP, KC_DEL,  KC_UP
#define _END_LEFT_DOWN_RGHT_PGDN  KC_END,  KC_LEFT, KC_DOWN, KC_RGHT, KC_PGDN
#define _PGDN_LEFT_DOWN_RGHT_END  KC_PGDN, KC_LEFT, KC_DOWN, KC_RGHT, KC_END

  [_LOWER] = LAYOUT_wrapper( \
      XXXX, _F1_F2_F3_F4_F5,                             _F6_F7_F8_F9_F10_F11, \
      XXXX, XXXX,    _PAUS_SLCK_INS,   XXXX,             XXXX,  _INS_SLCK_PAUS,    XXXX, KC_F12, \
      ____, KC_HOME, XXXX, _UP_DEL_PGUP,                 _PGUP_DEL_UP,      XXXX, KC_HOME, ____, \
      ____, _END_LEFT_DOWN_RGHT_PGDN,        XXXX, XXXX, _PGDN_LEFT_DOWN_RGHT_END,         ____, \
      ____, ____, KC_PSCR, ____, ____, ____,  _ADJ_ADJ,  ____, ____, ____, KC_PSCR, ____, ____ \
      ),

  /* Raise
   * ,-----------------------------------------.             ,-----------------------------------------.
   * |      |      |      |      |      |      |             |      |      |      |      |      |      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      |      |      |      |  _   |  -   |             |  =   |  +   |      |      |      |      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      |      |      |      |  {   |  [   |             |  ]   |  }   |      |      |      |      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |      |      |      |      | EISU | EISU | KANA | KANA | Next | Vol- | Vol+ | Play |      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |      |      |      |      |      |      |      |      |      |      |      |      |      |
   * `-------------------------------------------------------------------------------------------------'
   */
#define _LSMI_MINS             KC_LSMI, KC_MINS
#define _EQL_LSEQ              KC_EQL,  KC_LSEQ
#define _LSLB_LBRC             KC_LSLB, KC_LBRC
#define _RBRC_LSRB             KC_RBRC, KC_LSRB
#define _MNXT_VOLD_VOLU_MPLY   KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY

  [_RAISE] = LAYOUT_wrapper( \
      XXXX, XXXX, XXXX, XXXX, XXXX, XXXX,             XXXX, XXXX, XXXX, XXXX, XXXX, XXXX, \
      XXXX, XXXX, XXXX, XXXX, _LSMI_MINS,             _EQL_LSEQ,  XXXX, XXXX, XXXX, XXXX, \
      ____, XXXX, XXXX, XXXX, _LSLB_LBRC,             _RBRC_LSRB, XXXX, XXXX, XXXX, ____, \
      ____, XXXX, XXXX, XXXX, XXXX,xEISU,xEISU, xKANA,xKANA, _MNXT_VOLD_VOLU_MPLY,  ____, \
      _ADJ_ADJ,   XXXX, ____, ____, XXXX, ____, ____, XXXX, ____, ____, XXXX,   _ADJ_ADJ \
      ),

  /* Adjust (Lower + Raise)
   * ,-----------------------------------------.             ,-----------------------------------------.
   * |      |Keypad|Dvorak|Colemk|Euclyn|Qwerty|             |Qwerty|Euclyn|Colemk|Dvorak|Keypad|      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      | Reset|RGBRST|RGB ON|Aud on| Win  |             | Win  |Aud on|RGB ON|RGBRST|      |      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * | HUE+ | SAT+ | VAL+ |RGB md|Audoff| Mac  |             | Mac  |Audoff|RGB md| VAL+ | SAT+ | HUE+ |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * | HUE- | SAT- | VAL- |      |      |      |      |      |      |      |      | VAL- | SAT- | HUE- |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |      |      |      |      |      |      |      |      |      |      |      |      |      |
   * `-------------------------------------------------------------------------------------------------'
   */
  [_ADJUST] =  LAYOUT( \
      XXXXXXX, KEYPAD,  DVORAK,  COLEMAK, EUCALYN,  QWERTY,          QWERTY,  EUCALYN, COLEMAK,  DVORAK,  KEYPAD, XXXXXXX, \
      XXXXXXX, RESET,   RGBRST,  RGB_TOG,   AU_ON, AG_SWAP,          AG_SWAP,   AU_ON, RGB_TOG,  RGBRST, XXXXXXX, XXXXXXX, \
      RGB_HUI, RGB_SAI, RGB_VAI, RGB_MOD,  AU_OFF, AG_NORM,          AG_NORM,  AU_OFF, RGB_MOD, RGB_VAI, RGB_SAI, RGB_HUI, \
      RGB_HUD, RGB_SAD, RGB_VAD, XXXXXXX, XXXXXXX, XXXXXXX,____,____,XXXXXXX, XXXXXXX, XXXXXXX, RGB_VAD, RGB_SAD, RGB_HUD, \
      _______, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,____,____,XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______, _______ \
   ),

  /*  AUX modifier key layer
   * ,-----------------------------------------.             ,-----------------------------------------.
   * |      |      |      |      |      |      |             |      |      |      |      |      |      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      |      |      |      |      |      |             |      |      |      |      |      |      |
   * |------+------+------+------+------+------|             |------+------+------+------+------+------|
   * |      |      |      |      |      |      |             |      |      |      |      |      |      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |      |      |      |      |      |      |      |      |      |      |      |      |      |
   * |------+------+------+------+------+------+------+------+------+------+------+------+------+------|
   * |      |      |      |      |      |  BS  | Enter|      |      |      |      |      |      |      |
   * `-------------------------------------------------------------------------------------------------'
   */
#define _BSPC_RAEN KC_BSPC, LT(_RAISE,KC_ENT)
  [_AUX] = LAYOUT_wrapper( \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____,             ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, ____, \
      ____, ____, ____, ____, ____, _BSPC_RAEN, ____, ____, ____, ____, ____, ____, ____ \
      )
};

#else
#error "undefined keymaps"
#endif


int current_default_layer;

uint32_t default_layer_state_set_user(uint32_t state) {
    current_default_layer = biton32(state);
    return state;
}

void update_base_layer(int base)
{
    if( current_default_layer != base ) {
        eeconfig_update_default_layer(1UL<<base);
        default_layer_set(1UL<<base);
        layer_off(_AUX);
        layer_off(_KAUX);
    } else {
        if( base < _KEYPAD )
            layer_invert(_AUX);
        else
            layer_invert(_KAUX);
    }
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
    case QWERTY:
      if (record->event.pressed) {
        update_base_layer(_QWERTY);
      }
      return false;
      break;
    case COLEMAK:
      if (record->event.pressed) {
        update_base_layer(_COLEMAK);
      }
      return false;
      break;
    case DVORAK:
      if (record->event.pressed) {
        update_base_layer(_DVORAK);
      }
      return false;
      break;
    case EUCALYN:
      if (record->event.pressed) {
        update_base_layer(_EUCALYN);
      }
      return false;
      break;
    case KEYPAD:
      if (record->event.pressed) {
        update_base_layer(_KEYPAD);
      }
      return false;
      break;
    case ZERO2:
      if (record->event.pressed) {
          SEND_STRING("00");
      }
      return false;
      break;
    case xEISU:
      if (record->event.pressed) {
        if(keymap_config.swap_lalt_lgui==false){
          register_code(KC_LANG2);
        }else{
          SEND_STRING(SS_LALT("`"));
        }
      } else {
        unregister_code(KC_LANG2);
      }
      return false;
      break;
    case xKANA:
      if (record->event.pressed) {
        if(keymap_config.swap_lalt_lgui==false){
          register_code(KC_LANG1);
        }else{
          SEND_STRING(SS_LALT("`"));
        }
      } else {
        unregister_code(KC_LANG1);
      }
      return false;
      break;
    case RGBRST:
      #ifdef RGBLIGHT_ENABLE
        if (record->event.pressed) {
          eeconfig_update_rgblight_default();
          rgblight_enable();
        }
      #endif
      break;
  }
  return true;
}

void matrix_init_user(void) {
    INIT_HELIX_OLED(); /* define in layer_number.h */
}

A keyboards/helix/rev3_5rows/keymaps/five_rows/layer_number.h => keyboards/helix/rev3_5rows/keymaps/five_rows/layer_number.h +26 -0
@@ 0,0 1,26 @@
#pragma once

// Each layer gets a name for readability, which is then used in the keymap matrix below.
// The underscores don't mean anything - you can have a layer called STUFF or any other name.
// Layer names don't all need to be of the same length, obviously, and you can also skip them
// entirely and just use numbers.
enum layer_number {
    _QWERTY = 0,
    _COLEMAK,
    _DVORAK,
    _EUCALYN,
    _KEYPAD,
    _AUX,
    _KAUX,
    _LOWER,
    _RAISE,
    _PADFUNC,
    _ADJUST,
};

#if defined(SSD1306OLED)
extern void init_helix_oled(void);
#   define INIT_HELIX_OLED() init_helix_oled();
#else
#   define INIT_HELIX_OLED()
#endif

A keyboards/helix/rev3_5rows/keymaps/five_rows/oled_display.c => keyboards/helix/rev3_5rows/keymaps/five_rows/oled_display.c +200 -0
@@ 0,0 1,200 @@
/* Copyright 2020 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 <stdio.h>
#ifdef CONSOLE_ENABLE
  #include <print.h>
#endif
#ifdef SSD1306OLED
  #include "ssd1306.h"
#endif
#include "string.h"
#include "layer_number.h"

extern int current_default_layer;

void init_helix_oled(void) {
#ifdef SSD1306OLED
    //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
    iota_gfx_init(!has_usb());   // turns on the display
#endif
}

//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
#if defined(SSD1306OLED) || defined(OLED_DRIVER_ENABLE)

#    if defined(OLED_DRIVER_ENABLE)
oled_rotation_t oled_init_user(oled_rotation_t rotation) {
    if (is_keyboard_master()) {
        return OLED_ROTATION_0;
    } else {
        return OLED_ROTATION_180;
    }
}
#    else
#    define oled_write(data,flag)    matrix_write(matrix, data)
#    define oled_write_P(data,flag)  matrix_write_P(matrix, data)
#    endif

#    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;
    }
}
#    endif

#    ifdef SSD1306OLED
static void render_logo(struct CharacterMatrix *matrix) {
#    else
static void render_logo(void) {
#    endif

    static const char helix_logo[] PROGMEM = {
        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};
    oled_write_P(helix_logo, false);
#    ifdef RGBLIGHT_ENABLE
    char buf[30];
    if (RGBLIGHT_MODES > 1 && rgblight_is_enabled()) {
        snprintf(buf, sizeof(buf), " LED %2d: %d,%d,%d ",
                 rgblight_get_mode(),
                 rgblight_get_hue()/RGBLIGHT_HUE_STEP,
                 rgblight_get_sat()/RGBLIGHT_SAT_STEP,
                 rgblight_get_val()/RGBLIGHT_VAL_STEP);
        oled_write(buf, false);
#        ifndef SSD1306OLED
    } else {
        oled_write_P( PSTR("\n"), false);
#        endif
    }
#    endif
}

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 Keypad_name[]  PROGMEM = " Keypad";

static const char AUX_name[]     PROGMEM = ":AUX";
static const char KAUX_name[]    PROGMEM = ":00";
static const char Padfunc_name[] PROGMEM = ":PadFunc";
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,
    [_KEYPAD] = Keypad_name,
    [_AUX]    = AUX_name,
    [_KAUX]   = KAUX_name,
    [_LOWER]  = Lower_name,
    [_RAISE]  = Raise_name,
    [_PADFUNC]= Padfunc_name,
    [_ADJUST] = Adjust_name
};

#    ifdef SSD1306OLED
void render_status(struct CharacterMatrix *matrix) {
#    else
void render_status(void) {
#    endif

    // Render to mode icon
    static const char os_logo[][2][3] PROGMEM ={{{0x95,0x96,0},{0xb5,0xb6,0}},{{0x97,0x98,0},{0xb7,0xb8,0}}};
    if(keymap_config.swap_lalt_lgui==false){
        oled_write_P(os_logo[0][0], false);
        oled_write_P(PSTR("\n"), false);
        oled_write_P(os_logo[0][1], false);
    } else {
        oled_write_P(os_logo[1][0], false);
        oled_write_P(PSTR("\n"), false);
        oled_write_P(os_logo[1][1], false);
    }

    // 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;
    oled_write_P(layer_names[current_default_layer], false);
    oled_write_P(PSTR("\n"), false);
    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]) {
                oled_write_P(layer_names[name_num], false);
            }
        }
    }

    // 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" : "    ");
    oled_write(led, false);
}

#    ifdef SSD1306OLED
void iota_gfx_task_user(void) {
    struct CharacterMatrix matrix;

#        if DEBUG_TO_SCREEN
    if (debug_enable) {
        return;
    }
#        endif

    matrix_clear(&matrix);
    if (is_keyboard_master()) {
        render_status(&matrix);
    } else {
        render_logo(&matrix);
    }
    matrix_update(&display, &matrix);
}
#    else
void oled_task_user(void) {

#        if DEBUG_TO_SCREEN
    if (debug_enable) {
        return;
    }
#        endif

    if(is_keyboard_master()){
        render_status();
    }else{
        render_logo();
    }
}
#    endif

#endif

A keyboards/helix/rev3_5rows/keymaps/five_rows/rules.mk => keyboards/helix/rev3_5rows/keymaps/five_rows/rules.mk +44 -0
@@ 0,0 1,44 @@
# 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/docs/config_options.md for more information.
#
 CONSOLE_ENABLE = no        # Console for debug
 COMMAND_ENABLE = no        # Commands for debug and configuration
 # CONSOLE_ENABLE and COMMAND_ENABLE
 #      yes, no  +1500
 #      yes, yes +3200
 #      no,  yes +400
LTO_ENABLE = no  # if firmware size over limit, try this option

ifneq ($(strip $(HELIX)),)
  define KEYMAP_OPTION_PARSE
    # $xinfo .$1.x #debug
    # parse  'dispoff', 'consle', 'back', 'oled'
    ifeq ($(strip $1),dispoff)
        OLED_DRIVER_ENABLE = no
        RGBLIGHT_ENABLE = no
    endif
    ifeq ($(strip $1),console)
        CONSOLE_ENABLE = yes
    endif
    ifeq ($(strip $1),oled)
        OLED_DRIVER_ENABLE = yes
    endif
    ifeq ($(strip $1),back)
        RGBLIGHT_ENABLE = yes
    endif
    ifeq ($(strip $1),scan)
        # use DEBUG_MATRIX_SCAN_RATE
        # see docs/newbs_testing_debugging.md
        OPT_DEFS +=  -DDEBUG_MATRIX_SCAN_RATE
        CONSOLE_ENABLE = yes
        SRC += keyboard_post_init_user_scan.c
    endif
  endef # end of KEYMAP_OPTION_PARSE

  COMMA=,
  $(eval $(foreach A_OPTION_NAME,$(subst $(COMMA), ,$(HELIX)),  \
      $(call KEYMAP_OPTION_PARSE,$(A_OPTION_NAME))))
endif