Add keyboard Lily58 Koca (#24847)

Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Dasky <32983009+daskygit@users.noreply.github.com>

keyboards/koca58/board.h

@@ -0,0 +1,8 @@
+/* Copyright 2025 oxnh */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#pragma once
+
+#include_next <board.h>
+
+#undef STM32_HSECLK
+#define STM32_HSECLK 12000000U

keyboards/koca58/config.h

@@ -0,0 +1,10 @@
+/* Copyright 2025 oxnh */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#pragma once
+
+#define SERIAL_USART_FULL_DUPLEX   // Enable full duplex operation mode.
+#define SERIAL_USART_TX_PIN C10    // USART TX pin
+#define SERIAL_USART_RX_PIN C11    // USART RX pin
+#define SERIAL_USART_DRIVER SD3
+#define USART3_PARTIALREMAP
+

keyboards/koca58/halconf.h

@@ -0,0 +1,7 @@
+/* Copyright 2025 oxnh */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#pragma once
+
+#define HAL_USE_SERIAL TRUE
+
+#include_next <halconf.h>

keyboards/koca58/keyboard.json

@@ -0,0 +1,100 @@
+{
+    "manufacturer": "oxnh",
+    "keyboard_name": "Koca58",
+    "maintainer": "oxnh",
+    "bootloader": "stm32duino",
+    "features": {
+        "bootmagic": true,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true
+    },
+    "matrix_pins": {
+        "direct": [["A10", "A9", "A8", "C9", "C8", "C7", "B2", "B13", "B12", "B14", "B15", "C6", "A6", "A7", "C4", "C5", "B0", "B1", "B5", "A0", "A1", "A2", "A3", "A4", "A5", "C14", "C13", "B7", "B6"]]
+    },
+    "processor": "STM32F103",
+    "split": {
+        "enabled": true,
+        "handedness": {
+            "pin": "C15"
+        },
+        "matrix_pins": {
+            "right": {
+                "direct": [["A10", "A9", "A8", "C9", "C8", "C7", "B2", "B13", "B12", "B14", "B15", "C6", "A6", "A7", "C4", "C5", "B0", "B1", "C14", "A0", "A1", "A2", "A3", "A4", "A5", "C13", "B7", "B6", "B5"]]
+            }
+        },
+        "serial": {
+            "driver": "usart"
+        }
+    },
+    "url": "https://github.com/Hardware7253/Koca58",
+    "usb": {
+        "device_version": "1.0.0",
+        "pid": "0x5106",
+        "vid": "0x4C17"
+    },
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0.45},
+                {"matrix": [0, 1], "x": 1, "y": 0.375},
+                {"matrix": [0, 2], "x": 2, "y": 0.125},
+                {"matrix": [0, 3], "x": 3, "y": 0},
+                {"matrix": [0, 4], "x": 4, "y": 0.125},
+                {"matrix": [0, 5], "x": 5, "y": 0.25},
+                {"matrix": [1, 0], "x": 10, "y": 0.25},
+                {"matrix": [1, 1], "x": 11, "y": 0.125},
+                {"matrix": [1, 2], "x": 12, "y": 0},
+                {"matrix": [1, 3], "x": 13, "y": 0.125},
+                {"matrix": [1, 4], "x": 14, "y": 0.375},
+                {"matrix": [1, 5], "x": 15, "y": 0.45},
+                {"matrix": [0, 6], "x": 0, "y": 1.45},
+                {"matrix": [0, 7], "x": 1, "y": 1.375},
+                {"matrix": [0, 8], "x": 2, "y": 1.125},
+                {"matrix": [0, 9], "x": 3, "y": 1},
+                {"matrix": [0, 10], "x": 4, "y": 1.125},
+                {"matrix": [0, 11], "x": 5, "y": 1.25},
+                {"matrix": [1, 6], "x": 10, "y": 1.25},
+                {"matrix": [1, 7], "x": 11, "y": 1.125},
+                {"matrix": [1, 8], "x": 12, "y": 1},
+                {"matrix": [1, 9], "x": 13, "y": 1.125},
+                {"matrix": [1, 10], "x": 14, "y": 1.375},
+                {"matrix": [1, 11], "x": 15, "y": 1.45},
+                {"matrix": [0, 12], "x": 0, "y": 2.45},
+                {"matrix": [0, 13], "x": 1, "y": 2.375},
+                {"matrix": [0, 14], "x": 2, "y": 2.125},
+                {"matrix": [0, 15], "x": 3, "y": 2},
+                {"matrix": [0, 16], "x": 4, "y": 2.125},
+                {"matrix": [0, 17], "x": 5, "y": 2.25},
+                {"matrix": [1, 12], "x": 10, "y": 2.25},
+                {"matrix": [1, 13], "x": 11, "y": 2.125},
+                {"matrix": [1, 14], "x": 12, "y": 2},
+                {"matrix": [1, 15], "x": 13, "y": 2.125},
+                {"matrix": [1, 16], "x": 14, "y": 2.375},
+                {"matrix": [1, 17], "x": 15, "y": 2.45},
+                {"matrix": [0, 19], "x": 0, "y": 3.45},
+                {"matrix": [0, 20], "x": 1, "y": 3.375},
+                {"matrix": [0, 21], "x": 2, "y": 3.125},
+                {"matrix": [0, 22], "x": 3, "y": 3},
+                {"matrix": [0, 23], "x": 4, "y": 3.125},
+                {"matrix": [0, 24], "x": 5, "y": 3.25},
+                {"matrix": [0, 18], "x": 6, "y": 2.75},
+                {"matrix": [1, 18], "x": 9, "y": 2.75},
+                {"matrix": [1, 19], "x": 10, "y": 3.25},
+                {"matrix": [1, 20], "x": 11, "y": 3.125},
+                {"matrix": [1, 21], "x": 12, "y": 3},
+                {"matrix": [1, 22], "x": 13, "y": 3.125},
+                {"matrix": [1, 23], "x": 14, "y": 3.375},
+                {"matrix": [1, 24], "x": 15, "y": 3.45},
+                {"matrix": [0, 25], "x": 2.5, "y": 4.15},
+                {"matrix": [0, 26], "x": 3.5, "y": 4.15},
+                {"matrix": [0, 27], "x": 4.5, "y": 4.25},
+                {"matrix": [0, 28], "x": 6, "y": 4.25, "h": 1.5},
+                {"matrix": [1, 25], "x": 9, "y": 4.25, "h": 1.5},
+                {"matrix": [1, 26], "x": 10.45, "y": 4.25},
+                {"matrix": [1, 27], "x": 11.5, "y": 4.15},
+                {"matrix": [1, 28], "x": 12.5, "y": 4.15}
+            ]
+        }
+    }
+}

keyboards/koca58/keymaps/default/keymap.c

@@ -0,0 +1,78 @@
+/* Copyright 2025 oxnh */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include QMK_KEYBOARD_H
+
+enum layer_number {
+  _QWERTY = 0,
+  _LOWER,
+  _RAISE,
+  _ADJUST,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  /* QWERTY
+   * ,-----------------------------------------.                    ,-----------------------------------------.
+   * | ESC  |   1  |   2  |   3  |   4  |   5  |                    |   6  |   7  |   8  |   9  |   0  |  `   |
+   * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+   * | Tab  |   Q  |   W  |   E  |   R  |   T  |                    |   Y  |   U  |   I  |   O  |   P  |  -   |
+   * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+   * |LCTRL |   A  |   S  |   D  |   F  |   G  |-------.    ,-------|   H  |   J  |   K  |   L  |   ;  |  '   |
+   * |------+------+------+------+------+------|   [   |    |    ]  |------+------+------+------+------+------|
+   * |LShift|   Z  |   X  |   C  |   V  |   B  |-------|    |-------|   N  |   M  |   ,  |   .  |   /  |RShift|
+   * `-----------------------------------------/       /     \      \-----------------------------------------'
+   *                   | LAlt | LGUI |LOWER | /Space  /       \Enter \  |RAISE |BackSP| RGUI |
+   *                   |      |      |      |/       /         \      \ |      |      |      |
+   *                   `----------------------------'           '------''--------------------'
+   */
+  [_QWERTY] = LAYOUT(
+    KC_ESC,   KC_1,   KC_2,    KC_3,    KC_4,    KC_5,                     KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_GRV,
+    KC_TAB,   KC_Q,   KC_W,    KC_E,    KC_R,    KC_T,                     KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_MINS,
+    KC_LCTL,  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_LBRC,  KC_RBRC,  KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,  KC_RSFT,
+  			KC_LALT, KC_LGUI, MO(_LOWER), KC_SPC, KC_ENT, MO(_RAISE), KC_BSPC, KC_RGUI
+  ),
+  /* LOWER
+   * ,-----------------------------------------.                    ,-----------------------------------------.
+   * |      |      |      |      |      |      |                    |      |      |      |      |      |      |
+   * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+   * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |                    |  F7  |  F8  |  F9  | F10  | F11  | F12  |
+   * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+   * |   `  |   !  |   @  |   #  |   $  |   %  |-------.    ,-------|   ^  |   &  |   *  |   (  |   )  |   ~  |
+   * |------+------+------+------+------+------|   [   |    |    ]  |------+------+------+------+------+------|
+   * |      |      |      |      |      |      |-------|    |-------|      |   _  |   +  |   {  |   }  |   |  |
+   * `-----------------------------------------/       /     \      \-----------------------------------------'
+   *                   | LAlt | LGUI |LOWER | /Space  /       \Enter \  |RAISE |BackSP| RGUI |
+   *                   |      |      |      |/       /         \      \ |      |      |      |
+   *                   `----------------------------'           '------''--------------------'
+   */
+  [_LOWER] = LAYOUT(
+    _______, _______, _______, _______, _______, _______,                   _______, _______, _______,_______, _______, _______,
+    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_GRV, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,                   KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_TILD,
+    _______, _______, _______, _______, _______, _______, _______, _______, XXXXXXX, KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE,
+  			     _______, _______, _______, _______, _______,  _______, _______, _______
+  ),
+  /* RAISE
+   * ,-----------------------------------------.                    ,-----------------------------------------.
+   * |      |      |      |      |      |      |                    |      |      |      |      |      |      |
+   * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+   * |   `  |   1  |   2  |   3  |   4  |   5  |                    |   6  |   7  |   8  |   9  |   0  |      |
+   * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+   * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |-------.    ,-------|      | Left | Down |  Up  |Right |      |
+   * |------+------+------+------+------+------|   [   |    |    ]  |------+------+------+------+------+------|
+   * |  F7  |  F8  |  F9  | F10  | F11  | F12  |-------|    |-------|   +  |   -  |   =  |   [  |   ]  |   \  |
+   * `-----------------------------------------/       /     \      \-----------------------------------------'
+   *                   | LAlt | LGUI |LOWER | /Space  /       \Enter \  |RAISE |BackSP| RGUI |
+   *                   |      |      |      |/       /         \      \ |      |      |      |
+   *                   `----------------------------'           '------''--------------------'
+   */
+  
+  [_RAISE] = LAYOUT(
+    _______, _______, _______, _______, _______, _______,                     _______, _______, _______, _______, _______, _______,
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                        KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    _______,
+    KC_F1,  KC_F2,    KC_F3,   KC_F4,   KC_F5,   KC_F6,                       XXXXXXX, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, XXXXXXX,
+    KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,   _______, _______,  KC_PLUS, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS,
+  			     _______, _______, _______,  _______, _______,  _______, _______, _______
+  )
+};

keyboards/koca58/mcuconf.h

@@ -0,0 +1,11 @@
+/* Copyright 2025 oxnh */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#pragma once
+
+#include_next <mcuconf.h>
+
+#undef STM32_SERIAL_USE_USART3
+#define STM32_SERIAL_USE_USART3 TRUE
+
+#undef STM32_PLLMUL_VALUE
+#define STM32_PLLMUL_VALUE 6

keyboards/koca58/readme.md

@@ -0,0 +1,25 @@
+# Koca58
+
+![Koca58](https://i.imgur.com/loOGjGq.jpeg)
+
+A Lily58 variant featuring SMT components, powered by an STM32F103 MCU and utilizing direct wiring. If you have a Lily58 with a soldered dev board (e.g., pro micro), please visit the original [Lily58](/keyboards/lily58) directory.
+
+* Keyboard Maintainer: [oxnh](https://github.com/Hardware7253)
+* Hardware Supported: All Koca58 PCBs
+* Hardware Availability: [Open source design](https://github.com/Hardware7253/Koca58)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make koca58:default
+
+Flashing example for this keyboard:
+
+    make koca58:default:flash
+
+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).
+
+## Bootloader
+
+Enter the bootloader:
+
+* **Physical reset button**: Briefly press the button on the back of the PCB before or during uploading firmware