Eric Gebhart user space and keymaps (#17487)

Co-authored-by: Drashna Jaelre <drashna@live.com>

4 files changed, 830 insertions, 0 deletions

diff --git a/users/ericgebhart/oled/oled_cartes.c b/users/ericgebhart/oled/oled_cartes.c
new file mode 100644
index 0000000000..8ab88e969e
--- /dev/null
+++ b/users/ericgebhart/oled/oled_cartes.c
@@ -0,0 +1,325 @@
+/*
+  Copyright 2018-2022 Eric Gebhart <e.a.gebhart@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/>.
+*/
+#ifdef OLED_CUSTOM_ENABLE
+
+#include "ericgebhart.h"
+
+void oled_render_layer_map(void) {
+  uint8_t lyr = get_highest_layer(layer_state);
+  if (lyr < _LAYERS) {
+    switch (get_highest_layer(default_layer_state)) {
+
+#ifdef QWERTY_LAYER_ENABLE
+      SHOW_MAP(_QWERTY)
+#endif
+
+#ifdef COLEMAK_DH_LAYER_ENABLE
+        SHOW_MAP(_COLEMAK_DH)
+#endif
+
+#ifdef COLEMAK_LAYER_ENABLE
+        SHOW_MAP(_COLEMAK)
+#endif
+#ifdef HALMAK_LAYER_ENABLE
+        SHOW_MAP(_HALMAK)
+#endif
+#ifdef MINIMAK_LAYER_ENABLE
+        SHOW_MAP(_MINIMAK)
+#endif
+#ifdef MINIMAK_8_LAYER_ENABLE
+        SHOW_MAP(_MINIMAK_8)
+#endif
+#ifdef MINIMAK_12_LAYER_ENABLE
+        SHOW_MAP(_MINIMAK_12)
+#endif
+
+#ifdef DVORAK_LAYER_ENABLE
+        SHOW_MAP(_DVORAK)
+#endif
+#ifdef DVORAK_RLC_IU_LAYER_ENABLE
+        SHOW_MAP(_DVORAK_RLC_IU)
+#endif
+#ifdef BOO_LAYER_ENABLE
+        SHOW_MAP(_BOO)
+#endif
+#ifdef CAPEWELL_DVORAK_LAYER_ENABLE
+        SHOW_MAP(_CAPEWELL_DVORAK)
+#endif
+#ifdef AHEI_LAYER_ENABLE
+        SHOW_MAP(_AHEI)
+#endif
+
+#ifdef BEAKL27_LAYER_ENABLE
+        SHOW_MAP(_BEAKL27)
+#endif
+
+#ifdef BEAKL15_LAYER_ENABLE
+        SHOW_MAP(_BEAKL15)
+#endif
+
+#ifdef BEAKL19_LAYER_ENABLE
+        SHOW_MAP(_BEAKL19)
+#endif
+
+#ifdef BEAKLWI_LAYER_ENABLE
+        SHOW_MAP(_BEAKLWI)
+#endif
+
+#ifdef CARPALX_QFMLWY_LAYER_ENABLE
+        SHOW_MAP(_CARPALX_QFMLWY)
+#endif
+
+#ifdef CARPALX_QGMLWB_LAYER_ENABLE
+        SHOW_MAP(_CARPALX_QGMLWB)
+#endif
+
+#ifdef CARPALX_QGMLWY_LAYER_ENABLE
+        SHOW_MAP(_CARPALX_QGMLWY)
+#endif
+
+#ifdef MTGAP_LAYER_ENABLE
+        SHOW_MAP(_MTGAP)
+#endif
+
+#ifdef CTGAP_LAYER_ENABLE
+        SHOW_MAP(_CTGAP)
+#endif
+
+#ifdef APT_LAYER_ENABLE
+        SHOW_MAP(_APT)
+#endif
+
+#ifdef CANARY_LAYER_ENABLE
+        SHOW_MAP(_CANARY)
+#endif
+
+
+#ifdef HD_NEU_LAYER_ENABLE
+        SHOW_MAP(_HD_NEU)
+#endif
+
+#ifdef HD_NEU_NARROW_LAYER_ENABLE
+        SHOW_MAP(_HD_NEU_NARROW)
+#endif
+
+#ifdef HD_TITANIUM_LAYER_ENABLE
+        SHOW_MAP(_HD_TITANIUM)
+#endif
+
+#ifdef HD_GOLD_LAYER_ENABLE
+        SHOW_MAP(_HD_GOLD)
+#endif
+
+#ifdef HD_PLATINUM_LAYER_ENABLE
+        SHOW_MAP(_HD_PLATINUM)
+#endif
+
+#ifdef HD_SILVER_LAYER_ENABLE
+        SHOW_MAP(_HD_SILVER)
+#endif
+
+#ifdef HD_BRONZE_LAYER_ENABLE
+        SHOW_MAP(_HD_BRONZE)
+#endif
+
+#ifdef HD_ELAN_LAYER_ENABLE
+        SHOW_MAP(_HD_ELAN)
+#endif
+
+#ifdef HD_DASH_LAYER_ENABLE
+        SHOW_MAP(_HD_DASH)
+#endif
+
+#ifdef HD_REF_LAYER_ENABLE
+        SHOW_MAP(_HD_REF)
+#endif
+
+#ifdef RSTHD_LAYER_ENABLE
+        SHOW_MAP(_RSTHD)
+#endif
+
+#ifdef HANDS_UP_LAYER_ENABLE
+        SHOW_MAP(_HANDS_UP)
+#endif
+#ifdef WHITE_LAYER_ENABLE
+        SHOW_MAP(_WHITE)
+#endif
+#ifdef ISRT_LAYER_ENABLE
+        SHOW_MAP(_ISRT)
+#endif
+#ifdef SOUL_LAYER_ENABLE
+        SHOW_MAP(_SOUL)
+#endif
+#ifdef NIRO_LAYER_ENABLE
+        SHOW_MAP(_NIRO)
+#endif
+#ifdef ASSET_LAYER_ENABLE
+        SHOW_MAP(_ASSET)
+#endif
+#ifdef WHORF_LAYER_ENABLE
+        SHOW_MAP(_WHORF)
+#endif
+#ifdef WHORF6_LAYER_ENABLE
+        SHOW_MAP(_WHORF6)
+#endif
+
+#ifdef BEPO_LAYER_ENABLE
+        SHOW_MAP(_BEPO)
+#endif
+
+#ifdef OPTIMOT_LAYER_ENABLE
+        SHOW_MAP(_OPTIMOT)
+#endif
+
+#ifdef OPTIMOT_COMPACT_LAYER_ENABLE
+        SHOW_MAP(_OPTIMOT_COMPACT)
+#endif
+
+#ifdef BEAKL19bis_LAYER_ENABLE
+        SHOW_MAP(_BEAKL19bis)
+#endif
+
+        }
+
+  } else {
+
+    switch (lyr) {
+#ifdef TOPROWS_LAYER_ENABLE
+      LCASE(_TOPROWS)
+#  ifdef TOPROWS_BKL_NUMS
+#    ifdef TOPROWS_MOD
+        CARTE_TOPROWS_MOD
+#    else
+#      ifdef TOPROWS_BKL_19_NUMS
+        CARTE_TOPROWS_BKL19
+#      else
+        CARTE_TOPROWS
+#      endif
+#    endif
+#  else // not beakl nums.
+        CARTE_RAISE
+#  endif
+        break;
+#endif
+
+
+    case _NAV:
+#ifdef NAV_FULL_LOCK_MODS
+      CARTE_NAVA
+#endif
+#ifdef NAV_FULL
+        CARTE_NAV
+#endif
+#ifdef NAV_NO_MOUSE
+        CARTE_NAVnm
+#endif
+#ifdef NAV_MIRYOKU
+        CARTE_NAV_miryoku
+#endif
+    break;
+
+#ifdef MOUSE_LAYER_ENABLE
+    case _NAVm:
+#  ifdef NAV_MOUSE_MIRYOKU
+        CARTE_NAVm_miryoku
+#  else
+      CARTE_NAVm
+#  endif
+      break;
+#endif
+
+#ifdef MEDIA_LAYER_ENABLE
+          SHOW_MAP_S(_MEDIA)
+#endif
+          SHOW_MAP_S(_LAYERS)
+
+#ifdef SYMBOL_LAYER_ENABLE
+            LCASE(_SYMB)
+#  ifdef SYMBOL_BEAKL
+            CARTE_SYMB_BEAKL
+#  endif
+#  ifdef SYMBOL_BEAKL_EXT
+            CARTE_SYMB_BEAKLA
+#  endif
+#  ifdef SYMBOL_BEAKL_EXT_VI
+            CARTE_SYMB_BEAKLB
+#  endif
+#  ifdef SYMBOL_BEAKL_C
+            CARTE_SYMB_BEAKLC
+#  endif
+#  ifdef SYMBOL_MIRYOKU
+            CARTE_SYMB_MIRYOKU
+#  endif
+#  ifdef SYMBOL_BEAKL_WI
+            CARTE_SYMB_BEAKL_WI
+#  endif
+#  ifdef SYMBOL_BEAKL_WI
+            CARTE_SYMB_NEO
+#  endif
+            break;
+#endif
+
+#ifdef KEYAD_LAYER_ENABLE
+          LCASE(_KEYPAD)
+#ifdef KEYPAD_BEAKL
+#ifdef KEYPAD_BEAKL_WI
+      CARTE_KP_BKL_WI
+#endif
+#ifdef KEYPAD_MODS
+        CARTE_KP_BKL_MODS
+#endif
+#if !defined(KEYPAD_MODS) && !defined(KEYPAD_BEAKL_WI)
+        CARTE_KP_BKL_FUNC
+#endif
+#ifdef KEYPAD_MIRYOKU
+        CARTE_KP_MIRYOKU
+#endif
+
+#else // not beakl.
+#ifdef KEYPAD_RIGHT
+#ifdef KEYPAD_MODS
+        CARTE_MODS_KP
+#else
+        CARTE_FP_KP
+#endif
+
+#else // not keypad right.
+#ifdef KEYPAD_MODS
+        CARTE_KP_MODS
+#else
+        CARTE_KP_FP  // the final default.
+#endif
+#endif // end not keypad right.
+#endif // end not beakl
+        break;
+#endif // end keypad.
+
+#ifdef MORTE_LAYER_ENABLE
+         SHOW_MAP(_MORTE)
+#endif
+
+#ifdef ACCENTS_MORTE_LAYER_ENABLE
+         SHOW_MAP(_ACCENTS_MORTE)
+#endif
+
+#ifdef ACCENTS_LAYER_ENABLE
+         SHOW_MAP(_CARTE_ACCENTS)
+#endif
+          }
+  }
+}
+#endif
diff --git a/users/ericgebhart/oled/oled_layers.c b/users/ericgebhart/oled/oled_layers.c
new file mode 100644
index 0000000000..57424d1d6c
--- /dev/null
+++ b/users/ericgebhart/oled/oled_layers.c
@@ -0,0 +1,252 @@
+/*
+  Copyright 2018-2022 Eric Gebhart <e.a.gebhart@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/>.
+*/
+#include "ericgebhart.h"
+#include <stdio.h>
+
+#ifdef OLED_CUSTOM_ENABLE
+
+void oled_render_default_layer_state(void) {
+  //oled_write_P(PSTR("Layout: "), false);
+  uint16_t layer = get_highest_layer(default_layer_state);
+  char layer_str[8];
+  snprintf(layer_str, sizeof(layer_str), "%u ",layer);
+  oled_write(layer_str , false);
+  switch (layer) {
+#ifdef DVORAK_LAYER_ENABLE
+    WRITE_STR_LAYER(_DVORAK, "Dvorak")
+#endif
+#ifdef DVORAK_RLC_IU_LAYER_ENABLE
+      WRITE_STR_LAYER(_DVORAK_RLC_IU_, "Dvorak-rlc")
+#endif
+#ifdef BOO_LAYER_ENABLE
+      WRITE_STR_LAYER(_BOO, "Boo")
+#endif
+#ifdef CAPEWELL_DVORAK_LAYER_ENABLE
+      WRITE_STR_LAYER(_CAPEWELL_DVORAK, "Capewell Dvorak")
+#endif
+#ifdef AHEI_LAYER_ENABLE
+      WRITE_STR_LAYER(_AHEI, "Ahei")
+#endif
+
+#ifdef QWERTY_LAYER_ENABLE
+      WRITE_STR_LAYER(_QWERTY, "Qwerty")
+#endif
+#ifdef WORKMAN_LAYER_ENABLE
+      WRITE_STR_LAYER(_WORKMAN, "Workman")
+#endif
+#ifdef NORMAN_LAYER_ENABLE
+      WRITE_STR_LAYER(_NORMAN, "Norman")
+#endif
+
+#ifdef COLEMAK_LAYER_ENABLE
+      WRITE_STR_LAYER(_COLEMAK, "Colemak")
+#endif
+#ifdef COLEMAK_DH_LAYER_ENABLE
+      WRITE_STR_LAYER(_COLEMAK_DH, "Colemak")
+#endif
+#ifdef HALMAK_LAYER_ENABLE
+      WRITE_STR_LAYER(_HALMAK, "Halmak")
+#endif
+#ifdef MINIMAK_LAYER_ENABLE
+      WRITE_STR_LAYER(_MINIMAK, "Minimak")
+#endif
+#ifdef MINIMAK_8_LAYER_ENABLE
+      WRITE_STR_LAYER(_MINIMAK_8, "Minimak 8")
+#endif
+#ifdef MINIMAK_12_LAYER_ENABLE
+      WRITE_STR_LAYER(_MINIMAK_12, "Minimak 12")
+#endif
+
+#ifdef BEAKL15_LAYER_ENABLE
+      WRITE_STR_LAYER(_BEAKL15, "Beakl")
+#endif
+#ifdef BEAKL19_LAYER_ENABLE
+      WRITE_STR_LAYER(_BEAKL19, "Beakl19")
+#endif
+#ifdef BEAKL27_LAYER_ENABLE
+      WRITE_STR_LAYER(_BEAKL27, "Beakl27")
+#endif
+#ifdef BEAKLWI_LAYER_ENABLE
+      WRITE_STR_LAYER(_BEAKLWI, "BeaklWi")
+#endif
+
+#ifdef CARPALX_QFMLWY_LAYER_ENABLE
+      WRITE_STR_LAYER(_CARPALX_QFMLWY, "Carpalx qfmlwy")
+#endif
+
+#ifdef CARPALX_QGMLWB_LAYER_ENABLE
+      WRITE_STR_LAYER(_CARPALX_QGMLWB, "Carpalx qgmlwb")
+#endif
+
+#ifdef CARPALX_QGMLWY_LAYER_ENABLE
+      WRITE_STR_LAYER(_CARPALX_QGMLWY, "Carpalx qgmlwy")
+#endif
+
+#ifdef HD_NEU_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_NEU, "HD Neu")
+#endif
+#ifdef HD_NEU_NARROW_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_NEU_NARROW, "HD Neu N")
+#endif
+#ifdef HD_TITANIUM_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_TITANIUM, "HD Titanium")
+#endif
+#ifdef HD_GOLD_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_GOLD, "HD Gold")
+#endif
+#ifdef HD_SILVER_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_SILVER, "HD Silver")
+#endif
+#ifdef HD_PLATINUM_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_PLATINUM, "HD Platinum")
+#endif
+#ifdef HD_BRONZE_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_BRONZE, "HD Bronze")
+#endif
+#ifdef HD_ELAN_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_ELAN, "HD Elan")
+#endif
+#ifdef HD_DASH_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_DASH, "HD Dash")
+#endif
+#ifdef HD_REF_LAYER_ENABLE
+      WRITE_STR_LAYER(_HD_REF, "HD Ref")
+#endif
+
+#ifdef MTGAP_LAYER_ENABLE
+      WRITE_STR_LAYER(_MTGAP, "Mtgap")
+#endif
+#ifdef CTGAP_LAYER_ENABLE
+      WRITE_STR_LAYER(_CTGAP, "Ctgap")
+#endif
+#ifdef APT_LAYER_ENABLE
+      WRITE_STR_LAYER(_APT, "Apt")
+#endif
+#ifdef CANARY_LAYER_ENABLE
+      WRITE_STR_LAYER(_CANARY, "Canary")
+#endif
+
+#ifdef MALTRON_LAYER_ENABLE
+      WRITE_STR_LAYER(_MALTRON, "Maltron")
+#endif
+#ifdef EUCALYN_LAYER_ENABLE
+      WRITE_STR_LAYER(_EUCALYN, "Eucalyn")
+#endif
+#ifdef RSTHD_LAYER_ENABLE
+      WRITE_STR_LAYER(_RSTHD, "Rsthd")
+#endif
+#ifdef HAND_UP_LAYER_ENABLE
+      WRITE_STR_LAYER(_HANDS_UP, "Hands up")
+#endif
+#ifdef WHITE_LAYER_ENABLE
+      WRITE_STR_LAYER(_WHITE, "White")
+#endif
+#ifdef ISRT_LAYER_ENABLE
+      WRITE_STR_LAYER(_ISRT, "Isrt")
+#endif
+#ifdef SOUL_LAYER_ENABLE
+      WRITE_STR_LAYER(_SOUL, "Soul")
+#endif
+#ifdef NIRO_LAYER_ENABLE
+      WRITE_STR_LAYER(_NIRO, "Niro")
+#endif
+#ifdef ASSET_LAYER_ENABLE
+      WRITE_STR_LAYER(_ASSET, "Asset")
+#endif
+#ifdef WHORF_LAYER_ENABLE
+      WRITE_STR_LAYER(_WHORF, "Whorf")
+#endif
+#ifdef WHORF6_LAYER_ENABLE
+      WRITE_STR_LAYER(_WHORF6, "Whorf 6")
+#endif
+
+#ifdef OPTIMOT_LAYER_ENABLE
+      WRITE_STR_LAYER(_OPTIMOT, "Optimot")
+#endif
+#ifdef OPTIMOT_COMPACT_LAYER_ENABLE
+      WRITE_STR_LAYER(_OPTIMOT_COMPACT, "Optimot")
+#endif
+#ifdef BEAKL19bis_LAYER_ENABLE
+      WRITE_STR_LAYER(_BEAKL19bis, "Beakl19bis")
+#endif
+#ifdef BEPO_LAYER_ENABLE  // Bepo only works on bepo.
+      WRITE_STR_LAYER(_BEPO, "Bepo")
+#endif
+      }
+}
+
+void oled_render_layer_state(void) {
+  uint16_t layer = get_highest_layer(layer_state);
+  char layer_str[8];
+  snprintf(layer_str, sizeof(layer_str), "%u ",layer);
+  oled_write_P(PSTR(""), false);
+  if (layer > 0)
+    oled_write(layer_str , false);
+
+  switch (layer) {
+    // language variant layers.
+#ifdef TOPROWS_LAYER_ENABLE
+    WRITE_STR_LAYER(_TOPROWS, "TopRows");
+#endif
+
+#ifdef SYMBOL_LAYER_ENABLE
+    WRITE_STR_LAYER(_SYMB, "Symbols");
+#endif
+
+#ifdef KEYPAD_LAYER_ENABLE
+    WRITE_STR_LAYER(_KEYPAD, "Keypad");
+#endif
+
+    // single case, BP or no suffix.
+#ifdef ACCENTS_MORTE_LAYER_ENABLE
+    WRITE_STR_LAYER(_ACCENTS_MORTE, "Accents Morte");
+#endif
+#ifdef ACCENTS_LAYER_ENABLE
+    WRITE_STR_LAYER(_ACCENTS, "Accents");
+#endif
+#ifdef MORTE_LAYER_ENABLE
+    WRITE_STR_LAYER(_MORTE, "Morte");
+#endif
+
+
+    // language agnostic layers.
+#ifdef NAV_LAYER_ENABLE
+    WRITE_STR_CASE(_NAV, "Navigation");
+    WRITE_STR_CASE(_NAVm, "Mouse");
+#endif
+#ifdef MEDIA_LAYER_ENABLE
+    WRITE_STR_CASE(_MEDIA, "Media");
+#endif
+#ifdef FUNC_LAYER_ENABLE
+    WRITE_STR_CASE(_FUN, "Func");
+#endif
+
+    WRITE_STR_CASE(_LAYERS, "Layers");
+
+#ifdef RGB_LAYER_ENABLE
+    WRITE_STR_CASE(_RGB, "RGB");
+#endif
+#ifdef ADJUST_LAYER_ENABLE
+    WRITE_STR_CASE(_ADJUST, "Adjust");
+#endif
+#ifdef COMBO_REF_LAYER_ENABLE
+    WRITE_STR_CASE(_COMBO_REF, "COMBO Ref");
+#endif
+
+  }
+}
+#endif
diff --git a/users/ericgebhart/oled/oled_stuff.c b/users/ericgebhart/oled/oled_stuff.c
new file mode 100755
index 0000000000..a73b5b174d
--- /dev/null
+++ b/users/ericgebhart/oled/oled_stuff.c
@@ -0,0 +1,192 @@
+/*
+  Copyright 2018-2022 Eric Gebhart <e.a.gebhart@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/>.
+*/
+#include "ericgebhart.h"
+#include <string.h>
+#include <stdio.h>
+
+#ifdef OLED_CUSTOM_ENABLE
+
+extern uint32_t current_locale;
+
+void oled_render_locale(void) {
+  // oled_write_P(PSTR("Layout: "), false);
+  switch (current_locale) {
+    WRITE_STR_CASE(LOCALE_DEFAULT, DEFAULT_LANG_NAME)
+#ifdef SECOND_LOCALE
+      WRITE_STR_CASE(LOCALE_TWO, SECOND_LOCALE_NAME)
+#endif
+    }
+}
+
+void oled_render_keylock_status(uint8_t led_usb_state) {
+  oled_write_P(PSTR(" Lock:"), false);
+  oled_write_P(PSTR("N"), led_usb_state & (1 << USB_LED_NUM_LOCK));
+  oled_write_P(PSTR("C"), led_usb_state & (1 << USB_LED_CAPS_LOCK));
+  oled_write_P(PSTR("S"), led_usb_state & (1 << USB_LED_SCROLL_LOCK));
+}
+
+void oled_render_mod_status(uint8_t modifiers) {
+  oled_write_P(PSTR("Mods:"), false);
+  oled_write_P(PSTR("S"), (modifiers & MOD_MASK_SHIFT));
+  oled_write_P(PSTR("C"), (modifiers & MOD_MASK_CTRL));
+  oled_write_P(PSTR("A"), (modifiers & MOD_MASK_ALT));
+  oled_write_P(PSTR("G"), (modifiers & MOD_MASK_GUI));
+}
+
+void oled_render_mod_lock_status(){
+  oled_render_mod_status(get_mods() | get_oneshot_mods());
+  oled_render_keylock_status(host_keyboard_leds());
+}
+
+
+#ifdef KEYLOGGER_ENABLE
+char mkeylog_str[22] = {};
+
+const char mcode_to_name[60] = {
+  ' ', ' ', ' ', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
+  'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
+  'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+  '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
+  'R', 'E', 'B', 'T', '_', '-', '=', '[', ']', '\\',
+  '#', ';', '\'', '`', ',', '.', '/', ' ', ' ', ' '};
+
+
+void oled_render_keylog(void) {
+  oled_write_ln(mkeylog_str, false);
+}
+
+
+void add_keylog(uint16_t keycode, keyrecord_t *record) {
+  char name = ' ';
+  if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) ||
+      (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) {
+    keycode = keycode & 0xFF;
+  }
+  if (keycode < 60) {
+    name = mcode_to_name[keycode];
+  }
+
+  // update keylog
+  memset(mkeylog_str, ' ', sizeof(mkeylog_str) - 1);
+  snprintf(mkeylog_str, sizeof(mkeylog_str), "%dx%d, k%2d : %c",
+           record->event.key.row, record->event.key.col,
+           keycode, name);
+}
+#endif
+
+__attribute__((weak)) oled_rotation_t oled_init_keymap(oled_rotation_t rotation) { return rotation; }
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+
+  // for the big screen.
+#ifdef OLED_DISPLAY_128X64
+  return OLED_ROTATION_180;
+#endif
+  // rotate the slave side of the corne to be bottom side in.
+  if (!is_keyboard_master()) {
+    return OLED_ROTATION_180;
+  }
+
+  return oled_init_keymap(rotation);
+}
+
+/* oled_rotation_t oled_init_user(oled_rotation_t rotation) { */
+/* memset(mkeylog_str, ' ', sizeof(mkeylog_str) - 1); */
+/*   if (is_keyboard_master()) { */
+/*     return OLED_ROTATION_270; */
+/*   } else { */
+/*     return OLED_ROTATION_180; */
+/*   } */
+/* } */
+
+
+void render_bootmagic_status(bool status) {
+  /* Show Ctrl-Gui Swap options */
+  static const char PROGMEM logo[][2][3] = {
+    {{0x97, 0x98, 0}, {0xb7, 0xb8, 0}},
+    {{0x95, 0x96, 0}, {0xb5, 0xb6, 0}},
+  };
+  if (status) {
+    oled_write_ln_P(logo[0][0], false);
+    oled_write_ln_P(logo[0][1], false);
+  } else {
+    oled_write_ln_P(logo[1][0], false);
+    oled_write_ln_P(logo[1][1], false);
+  }
+}
+
+
+__attribute__((weak)) void oled_render_logo(void) {
+  // clang-format off
+  static const char PROGMEM qmk_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};
+  // clang-format on
+  oled_write_P(qmk_logo, false);
+}
+
+
+bool process_record_user_oled(uint16_t keycode, keyrecord_t *record) {
+#ifdef KEYLOGGER_ENABLE
+  if (record->event.pressed) {
+    //oled_timer = timer_read32();
+    add_keylog(keycode, record);
+    //add_keylog(keycode);
+  }
+#endif
+  return true;
+}
+
+bool oled_task_user(void) {
+  //oled_clear();
+  if (is_keyboard_master()) {
+    oled_render_mod_lock_status();
+    oled_advance_page(false);
+    oled_render_default_layer_state();
+    oled_render_locale();
+    oled_write_ln_P(PSTR(" "), false);
+    oled_render_layer_state();
+    oled_write_ln_P(PSTR(" "), false);
+#ifdef OLED_DISPLAY_128X64
+    oled_render_layer_map();
+#endif
+#ifdef KEYLOGGER_ENABLE
+    oled_render_keylog();
+#endif
+
+  // slave side display.
+  } else {
+    oled_clear();
+#ifdef OLED_LOGO_ENABLE
+    oled_render_logo();
+#endif
+    oled_render_default_layer_state();
+    oled_render_locale();
+    oled_write_ln_P(PSTR(" "), false);
+#ifdef SPLIT_LAYER_STATE_ENABLE
+    oled_render_layer_state();
+    oled_render_layer_map();
+#endif
+  }
+  return(false);
+
+}
+#endif
+
+/* oled_render_keylock_status(host_keyboard_leds()); */
+/* oled_render_mod_status(get_mods() | get_oneshot_mods()); */
diff --git a/users/ericgebhart/oled/oled_stuff.h b/users/ericgebhart/oled/oled_stuff.h
new file mode 100755
index 0000000000..7824ec7d84
--- /dev/null
+++ b/users/ericgebhart/oled/oled_stuff.h
@@ -0,0 +1,61 @@
+#pragma once
+/*
+  Copyright 2018-2022 Eric Gebhart <e.a.gebhart@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/>.
+*/
+
+#ifdef OLED_CUSTOM_ENABLE
+
+#include "quantum.h"
+//#include "oled_driver.h"
+
+void oled_render_mod_lock_status(void);
+void oled_driver_render_logo(void);
+bool process_record_user_oled(uint16_t keycode, keyrecord_t *record);
+void oled_render_layer_map(void);
+void oled_render_default_layer_state(void);
+void oled_render_layer_state(void);
+
+#define WRITE_STR_CASE(CASE, STRING)            \
+  case CASE:                                    \
+  oled_write_P(PSTR(STRING), false);            \
+  break;                                        \
+
+// kinda hacky for the moment.
+// assume bepo is enabled.
+#define WRITE_STR_LAYER(CASE, STRING)           \
+  LCASE(CASE)                                   \
+    oled_write_P(PSTR(STRING), false);          \
+  break;
+
+// make maps for the oled. code doc.
+#define carte_de_map(ROW1, ROW2, ROW3)          \
+  oled_write_ln_P(PSTR(ROW1), false);           \
+  oled_write_ln_P(PSTR(ROW2), false);           \
+  oled_write_ln_P(PSTR(ROW3), false);
+
+// generate Case for all locales for this map.
+#define SHOW_MAP(LAYER)                         \
+  LCASE(LAYER)                                  \
+    CAT(CARTE, LAYER)                           \
+    break;
+
+// a single case, for single locale layers.
+#define SHOW_MAP_S(LAYER)                       \
+  case LAYER:                                   \
+  CAT(CARTE, LAYER)                             \
+  break;
+
+#endif