From e3f0157f6e5b21d52eb90cb307b234e832959e10 Mon Sep 17 00:00:00 2001
From: Kosuke Adachi <ks@fstn.jp>
Date: Fri, 19 Feb 2021 12:19:53 +0900
Subject: [PATCH] [Keyboard] Add new keyboard Cornelius (#11719)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
---
 keyboards/foostan/cornelius/config.h          | 145 ++++++++++++++++++
 keyboards/foostan/cornelius/cornelius.c       |  17 ++
 keyboards/foostan/cornelius/cornelius.h       |  40 +++++
 keyboards/foostan/cornelius/info.json         |  12 ++
 .../cornelius/keymaps/default/keymap.c        |  46 ++++++
 .../cornelius/keymaps/default/readme.md       |   1 +
 .../foostan/cornelius/keymaps/via/keymap.c    |  46 ++++++
 .../foostan/cornelius/keymaps/via/readme.md   |   1 +
 .../foostan/cornelius/keymaps/via/rules.mk    |   1 +
 keyboards/foostan/cornelius/readme.md         |  21 +++
 keyboards/foostan/cornelius/rules.mk          |  22 +++
 11 files changed, 352 insertions(+)
 create mode 100644 keyboards/foostan/cornelius/config.h
 create mode 100644 keyboards/foostan/cornelius/cornelius.c
 create mode 100644 keyboards/foostan/cornelius/cornelius.h
 create mode 100644 keyboards/foostan/cornelius/info.json
 create mode 100644 keyboards/foostan/cornelius/keymaps/default/keymap.c
 create mode 100644 keyboards/foostan/cornelius/keymaps/default/readme.md
 create mode 100644 keyboards/foostan/cornelius/keymaps/via/keymap.c
 create mode 100644 keyboards/foostan/cornelius/keymaps/via/readme.md
 create mode 100644 keyboards/foostan/cornelius/keymaps/via/rules.mk
 create mode 100644 keyboards/foostan/cornelius/readme.md
 create mode 100644 keyboards/foostan/cornelius/rules.mk

diff --git a/keyboards/foostan/cornelius/config.h b/keyboards/foostan/cornelius/config.h
new file mode 100644
index 0000000000..b50b308255
--- /dev/null
+++ b/keyboards/foostan/cornelius/config.h
@@ -0,0 +1,145 @@
+/*
+Copyright 2020 foostan
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID    0x3265
+#define PRODUCT_ID   0x0005
+#define DEVICE_VER   0x0001
+#define MANUFACTURER Yushakobo
+#define PRODUCT      Cornelius
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 12
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { B0, B1, B2, C7 }
+#define MATRIX_COL_PINS { F0, F1, F4, F5, F6, F7, C6, B6, B5, B4, D7, D6 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
+
+//#define BACKLIGHT_PIN B7
+//#define BACKLIGHT_LEVELS 3
+//#define BACKLIGHT_BREATHING
+
+//#define RGB_DI_PIN E2
+//#ifdef RGB_DI_PIN
+//#    define RGBLED_NUM 16
+//#    define RGBLIGHT_HUE_STEP 8
+//#    define RGBLIGHT_SAT_STEP 8
+//#    define RGBLIGHT_VAL_STEP 8
+//#    define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+//#    define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+/*== all animations enable ==*/
+//#    define RGBLIGHT_ANIMATIONS
+/*== or choose 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
+/*== customize breathing effect ==*/
+/*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
+//#    define RGBLIGHT_BREATHE_TABLE_SIZE 256      // 256(default) or 128 or 64
+/*==== use exp() and sin() ====*/
+//#    define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85  // 1 to 2.7
+//#    define RGBLIGHT_EFFECT_BREATHE_MAX    255   // 0 to 255
+//#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is useful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+//#define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+/* Bootmagic Lite key configuration */
+//#define BOOTMAGIC_LITE_ROW 0
+//#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/foostan/cornelius/cornelius.c b/keyboards/foostan/cornelius/cornelius.c
new file mode 100644
index 0000000000..6ff9555d37
--- /dev/null
+++ b/keyboards/foostan/cornelius/cornelius.c
@@ -0,0 +1,17 @@
+/* Copyright 2020 foostan
+ *
+ * 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 "cornelius.h"
diff --git a/keyboards/foostan/cornelius/cornelius.h b/keyboards/foostan/cornelius/cornelius.h
new file mode 100644
index 0000000000..c9b63ee32c
--- /dev/null
+++ b/keyboards/foostan/cornelius/cornelius.h
@@ -0,0 +1,40 @@
+/* Copyright 2020 foostan
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "quantum.h"
+
+/* This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT( \
+	K000, K001, K002, K003, K004, K005, K006, K007, K008, K009, K010, K011, \
+	K100, K101, K102, K103, K104, K105, K106, K107, K108, K109, K110, K111, \
+	K200, K201, K202, K203, K204, K205, K206, K207, K208, K209, K210, K211, \
+	K300, K301, K302, K303, K304, K305, K306, K307, K308, K309, K310, K311 \
+) \
+{ \
+	{ K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010,  K011 }, \
+	{ K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  K110,  K111 }, \
+	{ K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  K210,  K211 }, \
+	{ K300,  K301,  K302,  K303,  K304,  K305,  K306,  K307,  K308,  K309,  K310,  K311 } \
+}
diff --git a/keyboards/foostan/cornelius/info.json b/keyboards/foostan/cornelius/info.json
new file mode 100644
index 0000000000..cc98321691
--- /dev/null
+++ b/keyboards/foostan/cornelius/info.json
@@ -0,0 +1,12 @@
+{
+    "keyboard_name": "cornelius",
+    "url": "",
+    "maintainer": "qmk",
+    "width": 7.55,
+    "height": 6.11,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [{"label":"E", "x":2.5, "y":0}, {"label":"R", "x":3.5, "y":0.125}, {"label":"W", "x":1.5, "y":0.25}, {"label":"T", "x":4.5, "y":0.25}, {"label":"Tab", "x":-0.5, "y":0.625}, {"label":"Q", "x":0.5, "y":0.625}, {"label":"D", "x":2.5, "y":1}, {"label":"F", "x":3.5, "y":1.125}, {"label":"S", "x":1.5, "y":1.25}, {"label":"G", "x":4.5, "y":1.25}, {"label":"Esc", "x":-0.5, "y":1.625}, {"label":"A", "x":0.5, "y":1.625}, {"label":"C", "x":2.5, "y":2}, {"label":"V", "x":3.5, "y":2.125}, {"label":"X", "x":1.5, "y":2.25}, {"label":"B", "x":4.5, "y":2.25}, {"label":"Shift", "x":-0.5, "y":2.625}, {"label":"Z", "x":0.5, "y":2.625}, {"label":"Win", "x":1.5, "y":3.25}, {"label":"Alt", "x":3, "y":3.25}, {"label":"Fn", "x":-0.5, "y":3.625}, {"label":"Ctrl", "x":0.5, "y":3.625}, {"label":"Lower", "x":4.97, "y":2.11}, {"x":6.55, "y":0.48}, {"x":-7.55, "y":1.94}, {"label":"Raise", "x":-5.95, "y":3.58}, {"label":"I", "x":-3.5, "y":1.48}, {"label":"U", "x":-4.5, "y":1.605}, {"label":"Y", "x":-5.5, "y":1.73}, {"label":"O", "x":-2.5, "y":1.73}, {"label":"P", "x":-1.5, "y":2.105}, {"label":"Bksp", "x":-0.5, "y":2.105}, {"label":"K", "x":-3.5, "y":2.48}, {"label":"J", "x":-4.5, "y":2.605}, {"label":"H", "x":-5.5, "y":2.73}, {"label":"L", "x":-2.5, "y":2.73}, {"label":":", "x":-1.5, "y":3.105}, {"label":"\"", "x":-0.5, "y":3.105}, {"label":"<", "x":-3.5, "y":3.48}, {"label":"M", "x":-4.5, "y":3.605}, {"label":"N", "x":-5.5, "y":3.73}, {"label":">", "x":-2.5, "y":3.73}, {"label":"?", "x":-1.5, "y":4.105}, {"label":"Shift", "x":-0.5, "y":4.105}, {"label":"Alt", "x":-4, "y":4.73}, {"label":"Win", "x":-2.5, "y":4.73}, {"label":"Ctrl", "x":-1.5, "y":5.105}, {"label":"Fn", "x":-0.5, "y":5.105}]
+        }
+    }
+}
\ No newline at end of file
diff --git a/keyboards/foostan/cornelius/keymaps/default/keymap.c b/keyboards/foostan/cornelius/keymaps/default/keymap.c
new file mode 100644
index 0000000000..8400cf1ce8
--- /dev/null
+++ b/keyboards/foostan/cornelius/keymaps/default/keymap.c
@@ -0,0 +1,46 @@
+/* Copyright 2020 foostan
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = LAYOUT(
+      KC_TAB,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,     KC_I,    KC_O,   KC_P,  KC_BSPC,
+      KC_ESC,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,     KC_K,    KC_L, KC_SCLN, KC_QUOT,
+     KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,  KC_COMM,  KC_DOT, KC_SLSH, KC_RSFT,
+     XXXXXXX, KC_LCTL, KC_LGUI, KC_LALT,   MO(1),  KC_SPC,  KC_ENT,   MO(2),  KC_RALT, KC_RGUI, KC_RCTL, XXXXXXX
+  ),
+
+[1] = LAYOUT(
+     _______,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0, KC_BSPC,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_LEFT, KC_DOWN,   KC_UP,KC_RIGHT, XXXXXXX, XXXXXXX,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+     _______, _______, _______, _______,   MO(1), _______, _______,   MO(3), _______, _______, _______, _______
+  ),
+
+[2] = LAYOUT(
+     _______, KC_EXLM,   KC_AT, KC_HASH,  KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MINS,  KC_EQL, KC_LCBR, KC_RCBR, KC_PIPE,  KC_GRV,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_UNDS, KC_PLUS, KC_LBRC, KC_RBRC, KC_BSLS, KC_TILD,
+     _______, _______, _______, _______,   MO(3), _______, _______,   MO(2), _______, _______, _______, _______
+  ),
+
+[3] = LAYOUT(
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+     _______, _______, _______, _______,   MO(3), _______, _______,   MO(3), _______, _______, _______, _______
+  ),
+};
diff --git a/keyboards/foostan/cornelius/keymaps/default/readme.md b/keyboards/foostan/cornelius/keymaps/default/readme.md
new file mode 100644
index 0000000000..cb35bd8a29
--- /dev/null
+++ b/keyboards/foostan/cornelius/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for cornelius
diff --git a/keyboards/foostan/cornelius/keymaps/via/keymap.c b/keyboards/foostan/cornelius/keymaps/via/keymap.c
new file mode 100644
index 0000000000..f1b7f7fcdf
--- /dev/null
+++ b/keyboards/foostan/cornelius/keymaps/via/keymap.c
@@ -0,0 +1,46 @@
+/* Copyright 2020 foostan
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT(
+      KC_TAB,    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,     KC_I,    KC_O,   KC_P,  KC_BSPC,
+      KC_ESC,    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,     KC_K,    KC_L, KC_SCLN, KC_QUOT,
+     KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,  KC_COMM,  KC_DOT, KC_SLSH, KC_RSFT,
+     XXXXXXX, KC_LCTL, KC_LGUI, KC_LALT, FN_MO13,  KC_SPC,  KC_ENT, FN_MO23,  KC_RALT, KC_RGUI, KC_RCTL, XXXXXXX
+  ),
+
+  [1] = LAYOUT(
+     _______,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0, KC_BSPC,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_LEFT, KC_DOWN,   KC_UP,KC_RIGHT, XXXXXXX, XXXXXXX,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  ),
+
+  [2] = LAYOUT(
+     _______, KC_EXLM,   KC_AT, KC_HASH,  KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MINS,  KC_EQL, KC_LCBR, KC_RCBR, KC_PIPE,  KC_GRV,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_UNDS, KC_PLUS, KC_LBRC, KC_RBRC, KC_BSLS, KC_TILD,
+     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  ),
+
+  [3] = LAYOUT(
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+     _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+  ),
+};
diff --git a/keyboards/foostan/cornelius/keymaps/via/readme.md b/keyboards/foostan/cornelius/keymaps/via/readme.md
new file mode 100644
index 0000000000..cb35bd8a29
--- /dev/null
+++ b/keyboards/foostan/cornelius/keymaps/via/readme.md
@@ -0,0 +1 @@
+# The default keymap for cornelius
diff --git a/keyboards/foostan/cornelius/keymaps/via/rules.mk b/keyboards/foostan/cornelius/keymaps/via/rules.mk
new file mode 100644
index 0000000000..036bd6d1c3
--- /dev/null
+++ b/keyboards/foostan/cornelius/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
\ No newline at end of file
diff --git a/keyboards/foostan/cornelius/readme.md b/keyboards/foostan/cornelius/readme.md
new file mode 100644
index 0000000000..ffd6b60a16
--- /dev/null
+++ b/keyboards/foostan/cornelius/readme.md
@@ -0,0 +1,21 @@
+# cornelius
+
+![cornelius](https://i.imgur.com/kGoUGZgl.jpg)
+
+Gasket mounted 40% column staggered keyboard manufactured by Yushakobo
+
+* Keyboard Maintainer: [foostan](https://github.com/foostan/)
+* Hardware Supported: Cornelius PCBs
+* Hardware Availability: http://github.com/foostan
+
+Make example for this keyboard (after setting up your build environment):
+
+    make foostan/cornelius:default
+
+Flashing example for this keyboard:
+
+    make foostan/cornelius:default:flash
+
+The board reset into bootloader mode via either the reset button (on the back of the PCB) or a configured RESET shortcut (which may vary depending on when the PCB was flashed).
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/foostan/cornelius/rules.mk b/keyboards/foostan/cornelius/rules.mk
new file mode 100644
index 0000000000..5c0d8f307c
--- /dev/null
+++ b/keyboards/foostan/cornelius/rules.mk
@@ -0,0 +1,22 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output