From 6928bce46185eafde03dc1e0c3fc6a582ad77999 Mon Sep 17 00:00:00 2001
From: yiancar <yiangosyiangou@cytanet.com.cy>
Date: Tue, 8 Mar 2022 02:28:26 +0000
Subject: [PATCH] [Keyboard] Add Cassini keyboard (#16522)

Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: yiancar <yiancar@gmail.com>
---
 keyboards/protozoa/cassini/cassini.c          | 21 +++++
 keyboards/protozoa/cassini/cassini.h          | 34 ++++++++
 keyboards/protozoa/cassini/config.h           | 80 +++++++++++++++++++
 keyboards/protozoa/cassini/info.json          | 10 +++
 .../protozoa/cassini/keymaps/default/keymap.c | 32 ++++++++
 .../cassini/keymaps/default/readme.md         |  5 ++
 .../protozoa/cassini/keymaps/via/keymap.c     | 46 +++++++++++
 .../protozoa/cassini/keymaps/via/readme.md    |  5 ++
 .../protozoa/cassini/keymaps/via/rules.mk     |  1 +
 keyboards/protozoa/cassini/readme.md          | 34 ++++++++
 keyboards/protozoa/cassini/rules.mk           | 26 ++++++
 11 files changed, 294 insertions(+)
 create mode 100644 keyboards/protozoa/cassini/cassini.c
 create mode 100644 keyboards/protozoa/cassini/cassini.h
 create mode 100644 keyboards/protozoa/cassini/config.h
 create mode 100644 keyboards/protozoa/cassini/info.json
 create mode 100644 keyboards/protozoa/cassini/keymaps/default/keymap.c
 create mode 100644 keyboards/protozoa/cassini/keymaps/default/readme.md
 create mode 100644 keyboards/protozoa/cassini/keymaps/via/keymap.c
 create mode 100644 keyboards/protozoa/cassini/keymaps/via/readme.md
 create mode 100644 keyboards/protozoa/cassini/keymaps/via/rules.mk
 create mode 100644 keyboards/protozoa/cassini/readme.md
 create mode 100644 keyboards/protozoa/cassini/rules.mk

diff --git a/keyboards/protozoa/cassini/cassini.c b/keyboards/protozoa/cassini/cassini.c
new file mode 100644
index 0000000000..80eb279bf3
--- /dev/null
+++ b/keyboards/protozoa/cassini/cassini.c
@@ -0,0 +1,21 @@
+/* Copyright 2022 Yiancar-Designs
+ *
+ * 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 "cassini.h"
+
+void led_init_ports(void) {
+    // Set our LED pins as open drain outputs
+    palSetLineMode(LED_CAPS_LOCK_PIN, PAL_MODE_OUTPUT_OPENDRAIN);
+}
diff --git a/keyboards/protozoa/cassini/cassini.h b/keyboards/protozoa/cassini/cassini.h
new file mode 100644
index 0000000000..27e91906e9
--- /dev/null
+++ b/keyboards/protozoa/cassini/cassini.h
@@ -0,0 +1,34 @@
+/* Copyright 2022 Yiancar-Designs
+ *
+ * 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
+
+#define XXX KC_NO
+
+#include "quantum.h"
+
+#define LAYOUT_all( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, K2C, \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D,      \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B,      K2D,      \
+    K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3C, K3D,      \
+    K40, K41, K42,                K46,                K4A, K4B, K4C, K4D       \
+) { \
+    { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D }, \
+    { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D }, \
+    { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K2D }, \
+    { K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3C, K3D }, \
+    { K40, K41, K42, XXX, XXX, XXX, K46, XXX, XXX, XXX, K4A, K4B, K4C, K4D }  \
+}
diff --git a/keyboards/protozoa/cassini/config.h b/keyboards/protozoa/cassini/config.h
new file mode 100644
index 0000000000..cdcef1e0ac
--- /dev/null
+++ b/keyboards/protozoa/cassini/config.h
@@ -0,0 +1,80 @@
+/*
+Copyright 2022 Yiancar-Designs
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published byß
+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       0x8968
+#define PRODUCT_ID      0x4341
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Yiancar-Designs
+#define PRODUCT         Cassini
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 14
+
+#define MATRIX_ROW_PINS { A2, B9, B8, B5, B4 }
+#define MATRIX_COL_PINS { A1, B1, B0, A7, A6, A5, A4, A3, B2, B10, B11, B12, B13, B14 }
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* Ensure we jump to bootloader if the RESET keycode was pressed */
+#define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE
+
+/* Indicator LEDs */
+#define LED_CAPS_LOCK_PIN B6
+#define LED_PIN_ON_STATE 0
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful 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
+
+/* Bootmagic Lite key configuration */
+#define BOOTMAGIC_LITE_ROW 0
+#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/protozoa/cassini/info.json b/keyboards/protozoa/cassini/info.json
new file mode 100644
index 0000000000..be662952e2
--- /dev/null
+++ b/keyboards/protozoa/cassini/info.json
@@ -0,0 +1,10 @@
+{
+    "keyboard_name": "Cassini",
+    "url": "https://yiancar-designs.com",
+    "maintainer": "Yiancar-Designs",
+    "layouts": {
+        "LAYOUT_all": {
+            "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0}, {"x":4, "y":0}, {"x":5, "y":0}, {"x":6, "y":0}, {"x":7, "y":0}, {"x":8, "y":0}, {"x":9, "y":0}, {"x":10, "y":0}, {"x":11, "y":0}, {"x":12, "y":0}, {"x":13, "y":0}, {"x":14, "y":0}, {"x":0, "y":1, "w":1.5}, {"x":1.5, "y":1}, {"x":2.5, "y":1}, {"x":3.5, "y":1}, {"x":4.5, "y":1}, {"x":5.5, "y":1}, {"x":6.5, "y":1}, {"x":7.5, "y":1}, {"x":8.5, "y":1}, {"x":9.5, "y":1}, {"x":10.5, "y":1}, {"x":11.5, "y":1}, {"x":12.5, "y":1}, {"x":13.5, "y":1, "w":1.5}, {"x":0, "y":2, "w":1.75}, {"x":1.75, "y":2}, {"x":2.75, "y":2}, {"x":3.75, "y":2}, {"x":4.75, "y":2}, {"x":5.75, "y":2}, {"x":6.75, "y":2}, {"x":7.75, "y":2}, {"x":8.75, "y":2}, {"x":9.75, "y":2}, {"x":10.75, "y":2}, {"x":11.75, "y":2}, {"x":12.75, "y":2, "w":2.25}, {"x":0, "y":3, "w":1.25}, {"x":1.25, "y":3}, {"x":2.25, "y":3}, {"x":3.25, "y":3}, {"x":4.25, "y":3}, {"x":5.25, "y":3}, {"x":6.25, "y":3}, {"x":7.25, "y":3}, {"x":8.25, "y":3}, {"x":9.25, "y":3}, {"x":10.25, "y":3}, {"x":11.25, "y":3}, {"x":12.25, "y":3, "w":1.75}, {"x":14, "y":3}, {"x":0, "y":4, "w":1.25}, {"x":1.25, "y":4, "w":1.25}, {"x":2.5, "y":4, "w":1.25}, {"x":3.75, "y":4, "w":6.25}, {"x":10, "y":4, "w":1.25}, {"x":11.25, "y":4, "w":1.25}, {"x":12.5, "y":4, "w":1.25}, {"x":13.75, "y":4, "w":1.25}]
+        }
+    }
+}
diff --git a/keyboards/protozoa/cassini/keymaps/default/keymap.c b/keyboards/protozoa/cassini/keymaps/default/keymap.c
new file mode 100644
index 0000000000..b631c1f66a
--- /dev/null
+++ b/keyboards/protozoa/cassini/keymaps/default/keymap.c
@@ -0,0 +1,32 @@
+/* Copyright 2022 Yiancar-Designs
+ *
+ * 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_all( /* Base */
+    KC_GESC, 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_BSPC, KC_DEL,
+    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,
+    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,
+    KC_LSFT, KC_NUBS, KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, MO(1),
+    KC_LCTL, KC_LGUI, KC_LALT,                        KC_SPC,                           KC_RALT, KC_APP,  KC_RCTL, MO(1)),
+
+    [1] = LAYOUT_all( /* FN */
+    KC_GRV,  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_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_VOLU, KC_VOLD, KC_MUTE,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS)
+};
diff --git a/keyboards/protozoa/cassini/keymaps/default/readme.md b/keyboards/protozoa/cassini/keymaps/default/readme.md
new file mode 100644
index 0000000000..b12cdddebd
--- /dev/null
+++ b/keyboards/protozoa/cassini/keymaps/default/readme.md
@@ -0,0 +1,5 @@
+# The default keymap for Cassini.
+
+![Layer 0](https://i.imgur.com/ETGhLKR.png)
+
+![Layer 1](https://i.imgur.com/JgUsHhA.png)
diff --git a/keyboards/protozoa/cassini/keymaps/via/keymap.c b/keyboards/protozoa/cassini/keymaps/via/keymap.c
new file mode 100644
index 0000000000..ebbc577f8d
--- /dev/null
+++ b/keyboards/protozoa/cassini/keymaps/via/keymap.c
@@ -0,0 +1,46 @@
+/* Copyright 2022 Yiancar-Designs
+ *
+ * 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_all( /* Base */
+    KC_GESC, 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_BSPC, KC_DEL,
+    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,
+    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,
+    KC_LSFT, KC_NUBS, KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, MO(1),
+    KC_LCTL, KC_LGUI, KC_LALT,                        KC_SPC,                           KC_RALT, KC_APP,  KC_RCTL, MO(1)),
+
+[1] = LAYOUT_all( /* FN */
+    KC_GRV,  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_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_VOLU, KC_VOLD, KC_MUTE,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+
+[2] = LAYOUT_all( /* Empty for dynamic keymaps */
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+
+[3] = LAYOUT_all( /* Empty for dynamic keymaps */
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS)
+};
diff --git a/keyboards/protozoa/cassini/keymaps/via/readme.md b/keyboards/protozoa/cassini/keymaps/via/readme.md
new file mode 100644
index 0000000000..d101a027bb
--- /dev/null
+++ b/keyboards/protozoa/cassini/keymaps/via/readme.md
@@ -0,0 +1,5 @@
+# The default keymap for Cassini. VIA support enabled.
+
+![Layer 0](https://i.imgur.com/ETGhLKR.png)
+
+![Layer 1](https://i.imgur.com/JgUsHhA.png)
\ No newline at end of file
diff --git a/keyboards/protozoa/cassini/keymaps/via/rules.mk b/keyboards/protozoa/cassini/keymaps/via/rules.mk
new file mode 100644
index 0000000000..1e5b99807c
--- /dev/null
+++ b/keyboards/protozoa/cassini/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
diff --git a/keyboards/protozoa/cassini/readme.md b/keyboards/protozoa/cassini/readme.md
new file mode 100644
index 0000000000..7e719a93d2
--- /dev/null
+++ b/keyboards/protozoa/cassini/readme.md
@@ -0,0 +1,34 @@
+# Cassini
+
+This is a standard 60% layout PCB. It supports VIA.
+
+* Keyboard Maintainer: [Yiancar](http://yiancar-designs.com/) and on [GitHub](https://github.com/yiancar)
+* Hardware Supported: A 60% keyboard with STM32F072CB
+* Hardware Availability: https://protozoa.studio 
+
+![Cassini](https://i.imgur.com/4vYgmRjh.png)
+
+## Instructions
+
+### Build
+
+Make example for this keyboard (after setting up your build environment):
+
+    make protozoa/cassini:default
+
+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).
+
+### Reset
+
+- Unplug
+- Hold Escape
+- Plug In
+- Unplug
+- Release Escape
+
+### Flash
+
+- Unplug
+- Hold Escape
+- Plug In
+- Flash using QMK Toolbox or CLI (`make protozoa/cassini:<keymap>:flash`)
diff --git a/keyboards/protozoa/cassini/rules.mk b/keyboards/protozoa/cassini/rules.mk
new file mode 100644
index 0000000000..169c45b479
--- /dev/null
+++ b/keyboards/protozoa/cassini/rules.mk
@@ -0,0 +1,26 @@
+# MCU name
+MCU = STM32F072
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Wildcard to allow APM32 MCU
+DFU_SUFFIX_ARGS = -v FFFF -p FFFF
+
+# Do not put the microcontroller into power saving mode
+# when we get USB suspend event. We want it to keep updating
+# backlight effects.
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
+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
+NKRO_ENABLE = yes           # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output