Slice Keyboard (#8464)

* Adding Slice Keyboard

* Update keyboards/basekeys/slice/rev1/config.h

Co-Authored-By: Erovia <Erovia@users.noreply.github.com>

* Update config.h

* Update keyboards/basekeys/slice/slice.h

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/basekeys/slice/slice.h

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update and rename rev1.c to rev1_rgb.c

* Rename rev1.h to rev1_rgb.h

* Update keyboards/basekeys/slice/rev1_rgb/keymaps/2moons_rgb/slice_font.c

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/basekeys/slice/rev1_rgb/keymaps/2moons_rgb/slice_font.c

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/basekeys/slice/rev1_rgb/keymaps/2moons_rgb/_font.c

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/basekeys/slice/rev1_rgb/keymaps/2moons_rgb/_font.c

Co-Authored-By: Joel Challis <git@zvecr.com>

* slice_font location

* Update config.h

* Delete slice_font.c

* Update config.h

* Update keyboards/basekeys/slice/rev1/config.h

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/basekeys/slice/rev1_rgb/rules.mk

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/basekeys/slice/rev1_rgb/rules.mk

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/basekeys/slice/rev1_rgb/keymaps/2moons_rgb/keymap.c

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/basekeys/slice/rev1/rules.mk

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/basekeys/slice/rev1/rules.mk

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/basekeys/slice/keymaps/default_split_left_space/keymap.c

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keyboards/basekeys/slice/keymaps/default/keymap.c

Co-Authored-By: Ryan <fauxpark@gmail.com>

* Update keymap.c

* oled rotation, config handedness

* OLED and LED functionality removed

* Update keyboards/basekeys/slice/keymaps/default/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/basekeys/slice/keymaps/default/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/basekeys/slice/keymaps/default/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keymap.c

* Update keymap.c

* oled rotation, config handedness

* rev1 added EE_HANDS

* oled function name

* oled function name

* oled function name

* Update keyboards/basekeys/slice/rev1_rgb/rules.mk

Co-Authored-By: Joel Challis <git@zvecr.com>

* keymap changes

* Delete _font.c

* keymap changes, VID/PID

* Update keyboards/basekeys/slice/rev1/config.h

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/basekeys/slice/rev1/config.h

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update keyboards/basekeys/slice/rev1_rgb/config.h

Co-Authored-By: Joel Challis <git@zvecr.com>

* split_util.h used

Co-authored-by: Erovia <Erovia@users.noreply.github.com>
Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

4 files changed, 306 insertions, 0 deletions

diff --git a/keyboards/basekeys/slice/keymaps/default/config.h b/keyboards/basekeys/slice/keymaps/default/config.h
new file mode 100644
index 0000000000..d3acebb7e3
--- /dev/null
+++ b/keyboards/basekeys/slice/keymaps/default/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 2Moons
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+/* Select hand configuration */
+
+#define TAPPING_FORCE_HOLD
+#define TAPPING_TERM 180
diff --git a/keyboards/basekeys/slice/keymaps/default/keymap.c b/keyboards/basekeys/slice/keymaps/default/keymap.c
new file mode 100644
index 0000000000..d6e5cefaee
--- /dev/null
+++ b/keyboards/basekeys/slice/keymaps/default/keymap.c
@@ -0,0 +1,131 @@
+#include QMK_KEYBOARD_H
+#include "split_util.h"
+// 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,
+  _FN,
+  _ADJUST,
+};
+
+enum custom_keycodes {
+  RGB_RST = SAFE_RANGE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_QWERTY] = LAYOUT(
+  //,------------------------------------------------------------------------|   |---------------------------------------------------------------------------.
+       KC_ESC, KC_GRAVE,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,        KC_7,    KC_8,    KC_9,    KC_0, KC_MINS,  KC_EQL,      KC_BSPACE,
+  //|------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+       RGB_MODE_FORWARD,  KC_TAB,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,        KC_Y,    KC_U,    KC_I,    KC_O,    KC_P, KC_LBRC,   KC_RBRC,   KC_BSLS,
+  //|------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      RGB_MODE_GRADIENT, KC_CAPS,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,        KC_H,    KC_J,    KC_K,    KC_L, KC_SCLN, KC_QUOT,        KC_ENT,
+  //|------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+          RGB_MODE_XMAS, KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,        KC_B,    KC_N,    KC_M, KC_COMM,  KC_DOT, KC_SLSH,   KC_RSFT,   KC_RSFT,
+  //|------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+                RGB_TOG, KC_LCTL, KC_LALT, KC_LALT,           KC_SPC,               KC_SPC,  KC_SPC,                            KC_RALT,   KC_RCTL,   MO(_FN)
+  //`------------------------------------------------------------------------|   |---------------------------------------------------------------------------'
+  ),
+
+  [_FN] = LAYOUT(
+  //,-------------------------------------------------------------------------|   |---------------------------------------------------------------------------.
+       KC_ESC, TG(_ADJUST), KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,       KC_F7,   KC_F8,   KC_F9,  KC_F10,  KC_F11,  KC_F12,      KC_BSPACE,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      _______,            _______, _______, _______, _______, _______, _______,     _______, KC_PSCR, KC_SLCK, KC_PAUSE,  KC_UP, _______,   _______,   _______,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      _______,            _______, _______, _______, _______, _______, _______,     _______, KC_HOME, KC_PGUP, KC_LEFT,KC_RIGHT, _______,       _______,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      _______,            _______, _______, _______, _______, _______, _______,     _______,  KC_END, KC_PGDN, KC_DOWN, _______, _______,   _______,   _______,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      _______,            _______, _______, _______,          _______,              _______, _______,                            _______,   _______,   _______
+  //`-------------------------------------------------------------------------|   |---------------------------------------------------------------------------'
+  ),
+
+  [_ADJUST] = LAYOUT( /* Base */
+  //,-------------------------------------------------------------------------|   |---------------------------------------------------------------------------.
+      XXXXXXX,TG(_ADJUST),XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,     XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,        RESET,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      XXXXXXX,            XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,     RGB_RST, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,   XXXXXXX,  XXXXXXX,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      XXXXXXX,            XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,     RGB_TOG, RGB_MOD, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,       XXXXXXX,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      XXXXXXX,            XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,     RGB_VAD, RGB_VAI, RGB_HUD, RGB_HUI, RGB_SAD, RGB_SAI,   XXXXXXX,   XXXXXXX,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      XXXXXXX,            XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,              XXXXXXX, XXXXXXX,                            XXXXXXX,   XXXXXXX,   XXXXXXX
+          //`-----------------------------------------------------------------|   |---------------------------------------------------------------------------'
+  )
+
+};
+
+
+int RGB_current_mode;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  bool result = false;
+  switch (keycode) {
+    #ifdef RGBLIGHT_ENABLE
+      case RGB_MOD:
+          if (record->event.pressed) {
+            rgblight_mode(RGB_current_mode);
+            rgblight_step();
+            RGB_current_mode = rgblight_get_mode();
+          }
+        break;
+      case RGB_RST:
+          if (record->event.pressed) {
+            eeconfig_update_rgblight_default();
+            rgblight_enable();
+            RGB_current_mode = rgblight_get_mode();
+          }
+        break;
+    #endif
+    default:
+      result = true;
+      break;
+  }
+
+  return result;
+}
+
+#ifdef OLED_DRIVER_ENABLE
+
+const char *read_logo(void) {
+  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};
+  return logo;
+}
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+    return isLeftHand ? OLED_ROTATION_180 : OLED_ROTATION_0;
+}
+
+void oled_task_user(void) {
+  if (is_keyboard_master()) {
+    // Host Keyboard Layer Status
+    oled_write_P(PSTR("Layer: "), false);
+    switch (get_highest_layer(layer_state)) {
+    case _QWERTY:
+      oled_write_P(PSTR("Default\n"), false);
+      break;
+    case _FN:
+      oled_write_P(PSTR("Function\n"), false);
+      break;
+    default:
+      // Or use the write_ln shortcut over adding '\n' to the end of your string
+      oled_write_ln_P(PSTR("Undefined"), false);
+    }
+
+    // Host Keyboard LED Status
+    led_t led_usb_state = host_keyboard_led_state();
+    oled_write_P(led_usb_state.num_lock ? PSTR("NUMLCK ") : PSTR("       "), false);
+    oled_write_P(led_usb_state.caps_lock ? PSTR("CAPLCK ") : PSTR("       "), false);
+    oled_write_P(led_usb_state.scroll_lock ? PSTR("SCRLCK ") : PSTR("       "), false);
+  } else {
+    oled_write(read_logo(), false);
+  }
+}
+#endif
diff --git a/keyboards/basekeys/slice/keymaps/default_split_left_space/config.h b/keyboards/basekeys/slice/keymaps/default_split_left_space/config.h
new file mode 100644
index 0000000000..d3acebb7e3
--- /dev/null
+++ b/keyboards/basekeys/slice/keymaps/default_split_left_space/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 2Moons
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+/* Select hand configuration */
+
+#define TAPPING_FORCE_HOLD
+#define TAPPING_TERM 180
diff --git a/keyboards/basekeys/slice/keymaps/default_split_left_space/keymap.c b/keyboards/basekeys/slice/keymaps/default_split_left_space/keymap.c
new file mode 100644
index 0000000000..40d55bdc63
--- /dev/null
+++ b/keyboards/basekeys/slice/keymaps/default_split_left_space/keymap.c
@@ -0,0 +1,131 @@
+#include QMK_KEYBOARD_H
+#include "split_util.h"
+// 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,
+  _FN,
+  _ADJUST,
+};
+
+enum custom_keycodes {
+  RGB_RST = SAFE_RANGE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_QWERTY] = LAYOUT_split_left_space(
+  //,------------------------------------------------------------------------|   |---------------------------------------------------------------------------.
+       KC_ESC, KC_GRAVE,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,        KC_7,    KC_8,    KC_9,    KC_0, KC_MINS,  KC_EQL,      KC_BSPACE,
+  //|------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      RGB_MODE_FORWARD,   KC_TAB,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,        KC_Y,    KC_U,    KC_I,    KC_O,    KC_P, KC_LBRC,   KC_RBRC,   KC_BSLS,
+  //|------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      RGB_MODE_GRADIENT,  KC_CAPS,   KC_A,    KC_S,    KC_D,    KC_F,    KC_G,        KC_H,    KC_J,    KC_K,    KC_L, KC_SCLN, KC_QUOT,        KC_ENT,
+  //|------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      RGB_MODE_XMAS,      KC_LSFT,   KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,        KC_B,    KC_N,    KC_M, KC_COMM,  KC_DOT, KC_SLSH,   KC_RSFT,   KC_RSFT,
+  //|------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      RGB_TOG,            KC_LCTL,KC_LALT, KC_LALT,  KC_SPC,           KC_SPC,      KC_SPC,  KC_SPC,                            KC_RALT,   KC_RCTL,   MO(_FN)
+  //`------------------------------------------------------------------------|   |---------------------------------------------------------------------------'
+  ),
+
+  [_FN] = LAYOUT_split_left_space(
+  //,-------------------------------------------------------------------------|   |---------------------------------------------------------------------------.
+      KC_ESC, TG(_ADJUST),  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,       KC_F7,   KC_F8,   KC_F9,  KC_F10,  KC_F11,  KC_F12,       KC_DEL,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      _______,            _______, _______, _______, _______, _______, _______,     _______, KC_PSCR, KC_SLCK, KC_PAUSE,  KC_UP, _______,   _______,   _______,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      _______,            _______, _______, _______, _______, _______, _______,     _______, KC_HOME, KC_PGUP, KC_LEFT, KC_RIGHT, _______,      _______,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      _______,            _______, _______, _______, _______, _______, _______,     _______,  KC_END, KC_PGDN, KC_DOWN, _______, _______,   _______,   _______,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      _______,            _______, _______, _______, _______,          _______,     _______, _______,                            _______,   _______,   _______
+  //`-------------------------------------------------------------------------|   |---------------------------------------------------------------------------'
+  ),
+
+  [_ADJUST] = LAYOUT_split_left_space( /* Base */
+  //,-------------------------------------------------------------------------|   |---------------------------------------------------------------------------.
+   XXXXXXX, TG(_ADJUST),  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,     XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,        RESET,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+     XXXXXXX,             XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,     RGB_RST, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,   XXXXXXX,   XXXXXXX,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      XXXXXXX,            XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,     RGB_TOG, RGB_MOD, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,       XXXXXXX,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      XXXXXXX,            XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,     RGB_VAD, RGB_VAI, RGB_HUD, RGB_HUI, RGB_SAD, RGB_SAI,   XXXXXXX,   XXXXXXX,
+  //|-------------------+--------+--------+--------+--------+--------+--------|   |--------+--------+--------+--------+--------+--------+----------+----------|
+      XXXXXXX,            XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,          XXXXXXX,     XXXXXXX, XXXXXXX,                            XXXXXXX,   XXXXXXX,   XXXXXXX
+  //`-------------------------------------------------------------------------|   |---------------------------------------------------------------------------'
+  )
+
+};
+
+
+int RGB_current_mode;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  bool result = false;
+  switch (keycode) {
+    #ifdef RGBLIGHT_ENABLE
+      case RGB_MOD:
+          if (record->event.pressed) {
+            rgblight_mode(RGB_current_mode);
+            rgblight_step();
+            RGB_current_mode = rgblight_get_mode();
+          }
+        break;
+      case RGB_RST:
+          if (record->event.pressed) {
+            eeconfig_update_rgblight_default();
+            rgblight_enable();
+            RGB_current_mode = rgblight_get_mode();
+          }
+        break;
+    #endif
+    default:
+      result = true;
+      break;
+  }
+
+  return result;
+}
+
+#ifdef OLED_DRIVER_ENABLE
+
+const char *read_logo(void) {
+  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};
+  return logo;
+}
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+    return isLeftHand ? OLED_ROTATION_180 : OLED_ROTATION_0;
+}
+
+void oled_task_user(void) {
+  if (is_keyboard_master()) {
+    // Host Keyboard Layer Status
+    oled_write_P(PSTR("Layer: "), false);
+    switch (get_highest_layer(layer_state)) {
+    case _QWERTY:
+      oled_write_P(PSTR("Default\n"), false);
+      break;
+    case _FN:
+      oled_write_P(PSTR("Function\n"), false);
+      break;
+    default:
+      // Or use the write_ln shortcut over adding '\n' to the end of your string
+      oled_write_ln_P(PSTR("Undefined"), false);
+    }
+
+    // Host Keyboard LED Status
+    led_t led_usb_state = host_keyboard_led_state();
+    oled_write_P(led_usb_state.num_lock ? PSTR("NUMLCK ") : PSTR("       "), false);
+    oled_write_P(led_usb_state.caps_lock ? PSTR("CAPLCK ") : PSTR("       "), false);
+    oled_write_P(led_usb_state.scroll_lock ? PSTR("SCRLCK ") : PSTR("       "), false);
+  } else {
+    oled_write(read_logo(), false);
+  }
+}
+#endif