[Keyboard] AEBoards Constellation (#9972)

* open drain

* ext65 initial

* clean up messy code

* clean up  init

* update docs stm32 only and applies  to all 3 driver

* fix USE_GPIOIv1

* place documentation at bottom

* constellation initial

* cleanup

* fix ws2812.c

* Clean up rules.mk

* Update config.h

* Update config.h

* Update readme.md

* Update rules.mk

* Update rules.mk

* add license header

keyboards/aeboards/constellation/config.h

@@ -0,0 +1,47 @@
+/* Copyright 2018 Jason Williams (Wilba)
+ *
+ * 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       0x4145 // AE
+#define PRODUCT_ID      0x065C // 65 - Constellation
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    AEBoards
+#define PRODUCT         AEBoards Constellation
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 15
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { B0, B1, F0, F1, F4 }
+#define MATRIX_COL_PINS { E6, D5, B2, B3, D3, F6, F7, C7, C6, B6, B5, B4, D7, D6, D4 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* 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