[Keyboard] add Handwired/Curiosity (#10369)

* Add curiosity

* Add default keymap

* Update config.h

* Apply suggestions from code review

* Update keyboards/handwired/curiosity/rules.mk

* Update keymap.c

* Apply suggestions from code review

keyboards/handwired/curiosity/config.h

@@ -0,0 +1,44 @@
+/*
+Copyright 2020 Spaceman
+
+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       0x5342 // "SB"
+#define PRODUCT_ID      0x4355 // "CU"
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Spaceman
+#define PRODUCT         Curiosity
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 12
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { D0, F7, F6, F5 }
+#define MATRIX_COL_PINS { D3, D4, F4, C6, D7, E6, B5, B4, B1, B3, B2, B6 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* 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