[Keyboard] eHan Keyboard (#15861)

* Compiled Suavity QMK Directory

* updated info.json's name from 'LAYOUT_default' to 'LAYOUT_default_split'

* updated rules.mk to reflect new layout name of each keymap

* Updated hanjie.h to reflect physical matrix of PCB

* switched info.json key matrix from split backspace to 2U backspace to better reflect electrical matrix

* updated keymap.c key matrix to reflect PCB electrical matrix

* updated keymap.c key matrix t oreflect PCB electrical matrix

* removed split left shift from physical matrix for default_split layout

* removed split left shift physical & electrical default_split layout

* removed split left shift from physical matrix for default_split layout

* removed split left shift from physical matrix for default_split layout

* updated qmk and via keymap.c and hanjie.h files to reflect pcb electrical matrix

* changed diode direction from row2col to col2row

* fixed false keycode triggers

* updated via keymaps

* added 's'

* added ehan branch for development

* updated readme.md

* updated ehan.h

* updated readme.md

* updated ehan.h layout

* added keymap.c and updated ehan.h

* progress

* compiled qmk

* updated matrix column and row pin out

* updated QMK default ansi keymap

* added VIA ansi_default keymaps

* corrected col 15's pin out to be pin B9, not C13

* Update keyboards/suavity/ehan/config.h

* Update keyboards/suavity/ehan/info.json

* Update keyboards/suavity/ehan/rules.mk

* Update keyboards/suavity/hanjie/rules.mk

* Update keyboards/suavity/hanjie/rules.mk

* Update keyboards/suavity/hanjie/keymaps/via/rules.mk

* Update keyboards/suavity/ehan/rules.mk

* changed readme.md's picturefrom html to markdown

* updated traces & diode placement

* Apply suggestions from code review

Remove trailing backslashes from keymaps (per fauxpark)

* Apply suggestions from code review

Remove `BOOTMAGIC_ENABLE = lite` from `keyboards/suavity/ehan/keymaps/via/rules.mk`

(per fauxpark)

* Apply suggestions from code review

Update formatting of `keyboards/suavity/ehan/rules.mk`

(per fauxpark)

* Update keyboards/suavity/ehan/readme.md

Fix image URL

* Update keyboards/suavity/ehan/config.h

Remove trailing comma in MATRIX_COL_PINS definition

keyboards/suavity/ehan/config.h

@@ -0,0 +1,49 @@
+/*
+Copyright 2021 Suavity Designs <henry@suavity.cc>
+
+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
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x5344 // 5344 short for "SD" (Suavity Designs)
+#define PRODUCT_ID      0x4548 // 4548 short for "EH" (EHan)
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Suavity Designs
+#define PRODUCT         ehan
+
+/* key matrix size */
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 17
+
+#define MATRIX_COL_PINS { A10, A9, A8, B15, B14, B13, B12, C14, B7, B6, B5,  B4,  B3,  A15, C13, B9, B8 }
+// Matrix Column Pins:     C0  C1  C2   C3   C4   C5   C6   C7  C8  C9  C10  C11  C12  C13  C14  C15  C16
+#define MATRIX_ROW_PINS { A7, B0, A3, A4, A5, A6 }
+// Matrix Row Pins:       R0  R1  R2  R3  R4  R5
+#define DIODE_DIRECTION COL2ROW
+// Current flow out of the diodes are from rows to columns
+
+#define LED_CAPS_LOCK_PIN B11 // LED for Step Caps
+#define LED_SCROLL_LOCK_PIN F1 // LED Indicator for Scroll Lock
+#define LED_PIN_ON_STATE 1
+
+/* 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
+