[Keyboard] Add UNK keyboard. (#9571)

* Add UNK keyboard.

* Update keyboards/handwired/unk/info.json

* Use KC_NO to block out nonexistent matrix positions.

* Update keyboards/handwired/unk/readme.md

* Update keyboards/handwired/unk/keymaps/default/keymap.c

keyboards/handwired/unk/rev1/config.h

@@ -0,0 +1,91 @@
+/*
+Copyright 2020 Herpiko Dwi Aguno <herpiko@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/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x3060
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    herpiko
+#define PRODUCT         UNK
+#define DESCRIPTION     70% split keyboard
+
+/* key matrix size */
+// Rows are doubled-up
+#define MATRIX_ROWS 10
+#define MATRIX_COLS 8
+
+
+
+#define MASTER_LEFT // Comment this line for the right half firmware
+
+// wiring of each half
+#define MATRIX_ROW_PINS { F5, B1, F6, B3, F7 }
+#define MATRIX_COL_PINS { B2, B6, D4, C6, D7, E6, B4, B5 }
+#define MATRIX_ROW_PINS_RIGHT { C6, D7, B4, E6, D4 }
+#define MATRIX_COL_PINS_RIGHT { B1, B3, B2, B6, F7, B5, F6, F5 }
+
+
+/* COL2ROW or 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 USE_SERIAL
+#define SOFT_SERIAL_PIN D0
+
+/* define if matrix has ghost */
+//#define MATRIX_HAS_GHOST
+
+/* number of backlight levels */
+// #define BACKLIGHT_LEVELS 3
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 5
+
+/* 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
+
+/* ws2812 RGB LED */
+#define RGB_DI_PIN D3
+
+#define RGBLED_NUM 12    // Number of LEDs
+
+/*
+ * 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
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION