[Keyboard] Add Txuu keyboard (#13650)

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/txuu/config.h

@@ -0,0 +1,63 @@
+/*
+Copyright 2021 Matthew Dias <matthewdias@me.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       0x6D64
+#define PRODUCT_ID      0x2809
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Matthew Dias
+#define PRODUCT         txuu
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 16
+
+/* m3n3van PCB default pin-out */
+#define MATRIX_ROW_PINS { B1, B0, F7, F4, F1 }
+#define MATRIX_COL_PINS { F0, F5, F6, D0, D1, D2, D3, D5, D4, D6, D7, B4, B5, B6, C6, C7 }
+#define UNUSED_PINS {  }
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 5
+
+/*
+ * 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