[Keyboard] XD68 65% ATMega32U4 based (#7395)

* First working draft

* Updated readme.md

* Fixed url

* Typo fix

* RGB + Backlight working

* Fixed matrix for ISO NUHS

* ISO matrix working

* Adding ANSI default layout

* First release commit

* Removed reference to deprecated layout

* Changes from PR #7395 review

* Additional changes as requested for PR #7395

* Additional changes from @noroadsleft review

* Replaced ifndef/endif with pragma

* Adding yanfali's recommended changes

11 files changed, 401 insertions, 0 deletions

diff --git a/keyboards/xd68/config.h b/keyboards/xd68/config.h
new file mode 100644
index 000000000..41ede7b6c
--- /dev/null
+++ b/keyboards/xd68/config.h
@@ -0,0 +1,110 @@
+/*
+Copyright 2019 Michael Campbell
+
+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       0xCDCD
+#define PRODUCT_ID      0x6868
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    xiudi
+#define PRODUCT         XD68
+#define DESCRIPTION     XD68 65pc keyboard
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 15
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS { D0, D1, D2, D3, D5 }
+#define MATRIX_COL_PINS { F0, F1, E6, C7, C6, B6, D4, B1, B7, B5, B4, D7, D6, B3, F7 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+#define BACKLIGHT_PIN F5
+#define BACKLIGHT_LEVELS 6
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* 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
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * 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
+
+// ws2812 options
+#define RGB_DI_PIN F6 // pin the DI on the ws2812 is hooked-up to
+#define RGBLIGHT_ANIMATIONS // run RGB animations
+#define RGBLED_NUM 12 // number of LEDs
+#define RGBLIGHT_HUE_STEP 12 // units to step when in/decreasing hue
+#define RGBLIGHT_SAT_STEP 25 // units to step when in/decresing saturation
+#define RGBLIGHT_VAL_STEP 12 // units to step when in/decreasing value (brightness)
diff --git a/keyboards/xd68/keymaps/default/config.h b/keyboards/xd68/keymaps/default/config.h
new file mode 100644
index 000000000..9ff66e3cf
--- /dev/null
+++ b/keyboards/xd68/keymaps/default/config.h
@@ -0,0 +1,5 @@
+
+#pragma once
+
+#define BACKLIGHT_BREATHING
+#define BREATHING_PERIOD 6
\ No newline at end of file
diff --git a/keyboards/xd68/keymaps/default/keymap.c b/keyboards/xd68/keymaps/default/keymap.c
new file mode 100644
index 000000000..5ce09cde5
--- /dev/null
+++ b/keyboards/xd68/keymaps/default/keymap.c
@@ -0,0 +1,48 @@
+#include QMK_KEYBOARD_H
+
+#define _BL 0
+#define _FL 1
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  /* Keymap _BL: (Base Layer) Default Layer
+   * ,----------------------------------------------------------------.
+   * |Esc | 1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backsp |Home|
+   * |----------------------------------------------------------------|
+   * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  \  |PgUp|
+   * |----------------------------------------------------------------|
+   * |CAPS   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |PgDn|
+   * |----------------------------------------------------------------|
+   * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift | Up|End |
+   * |----------------------------------------------------------------|
+   * |Ctrl|Win |Alt |        Space          |App|Ctrl|FN |Lef|Dow|Rig |
+   * `----------------------------------------------------------------'
+   */
+[_BL] = LAYOUT_65_ansi(
+  KC_ESC,    KC_1,   KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,   KC_9,   KC_0,   KC_MINS, KC_EQL, KC_BSPC,  KC_HOME, 
+  KC_TAB,    KC_Q,   KC_W,   KC_E,   KC_R,   KC_T,   KC_Y,   KC_U,   KC_I,   KC_O,   KC_P,   KC_LBRC, KC_RBRC,KC_BSLS,  KC_PGUP, 
+  KC_CAPS,   KC_A,   KC_S,   KC_D,   KC_F,   KC_G,   KC_H,   KC_J,   KC_K,   KC_L,   KC_SCLN,KC_QUOT,         KC_ENT,   KC_PGDN,  
+  KC_LSFT,   KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM,KC_DOT, KC_SLSH,KC_RSFT,           KC_UP,  KC_END, 
+  KC_LCTL,   KC_LGUI,KC_LALT,                KC_SPC,                         KC_APP, KC_RCTRL, MO(_FL), KC_LEFT,KC_DOWN,KC_RGHT
+  ),
+
+  /* Keymap _FL: Function Layer
+   * ,----------------------------------------------------------------.
+   * |~ `| F1|F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|Del    |Ins |
+   * |----------------------------------------------------------------|
+   * |RESET|   |Up |   |   |   |   |   |   |   |   |   |   |     |    |
+   * |----------------------------------------------------------------|
+   * |      |<- |Dn | ->|   |   |   |   |   |   |   |   |        |    |
+   * |----------------------------------------------------------------|
+   * |HUI   |SAI|VAI|RGBMOD|BL-|BL |BL+|   |   |   |   |Play |V+ |Mut |
+   * |----------------------------------------------------------------|
+   * |HUD |SAD |VAD |       RGB_Tog         |   |   |    | <M|V- |M>  |
+   * `----------------------------------------------------------------'
+   */
+[_FL] = LAYOUT_65_ansi(
+  KC_GRV,  KC_F1,   KC_F2,   KC_F3,    KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_DEL,  KC_INS,  
+  RESET,   _______, KC_UP,   _______,  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, 
+  _______, KC_LEFT, KC_DOWN, KC_RIGHT, _______, _______, _______, _______, _______, _______, _______, _______,          _______, _______, 
+  RGB_HUI, RGB_SAI, RGB_VAI, RGB_MOD,  BL_DEC,  BL_TOGG, BL_INC,  _______, _______, _______, _______, KC_MPLY, KC_VOLU, KC_MUTE, 
+  RGB_HUD, RGB_SAD, RGB_VAD,                    RGB_TOG,                            _______, _______, KC_TRNS, KC_MPRV, KC_VOLD, KC_MNXT
+),
+};
diff --git a/keyboards/xd68/keymaps/default/readme.md b/keyboards/xd68/keymaps/default/readme.md
new file mode 100644
index 000000000..f26e1bd63
--- /dev/null
+++ b/keyboards/xd68/keymaps/default/readme.md
@@ -0,0 +1,5 @@
+# XD68 layout for Default ANSI
+
+```
+make xd68:default
+```
diff --git a/keyboards/xd68/keymaps/default_iso/config.h b/keyboards/xd68/keymaps/default_iso/config.h
new file mode 100644
index 000000000..0d0636536
--- /dev/null
+++ b/keyboards/xd68/keymaps/default_iso/config.h
@@ -0,0 +1,4 @@
+#pragma once
+
+#define BACKLIGHT_BREATHING
+#define BREATHING_PERIOD 6
\ No newline at end of file
diff --git a/keyboards/xd68/keymaps/default_iso/keymap.c b/keyboards/xd68/keymaps/default_iso/keymap.c
new file mode 100644
index 000000000..6edcf748f
--- /dev/null
+++ b/keyboards/xd68/keymaps/default_iso/keymap.c
@@ -0,0 +1,48 @@
+#include QMK_KEYBOARD_H
+
+#define _BL 0
+#define _FL 1
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  /* Keymap _BL: (Base Layer) Default Layer
+   * ,----------------------------------------------------------------.
+   * |Esc | 1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backsp |Home|
+   * |----------------------------------------------------------------|
+   * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     |PgUp|
+   * |-------------------------------------------------------    -----|
+   * |CAPS   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;| '|  #|Entr|PgDn|
+   * |----------------------------------------------------------------|
+   * |Shift|  \ |  Z|  X|  C|  V|  B|  N|  M|  ,|  .| /|Rshift|Up|End |
+   * |----------------------------------------------------------------|
+   * |Ctrl|Win |Alt |        Space          |App|Ctrl |Fn|Lef|Dow|Rig |
+   * `----------------------------------------------------------------'
+   */
+  [_BL] = LAYOUT_65_iso(
+    KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_HOME, 
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,          KC_PGUP,  
+    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,  KC_PGDN, 
+    KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, KC_UP,   KC_END, 
+    KC_LCTL, KC_LGUI, KC_LALT,                   KC_SPC,                             KC_APP,  KC_RCTL, MO(_FL), KC_LEFT, KC_DOWN, KC_RGHT
+	),
+
+  /* Keymap _FL1: Function Layer 1
+   * ,----------------------------------------------------------------.
+   * |~ `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12| Delete| Ins|
+   * |----------------------------------------------------------------|
+   * |RESET|   | ↑ |   |   |   |   |   |   |   |   |   |   |     |    |
+   * |-------------------------------------------------------    -----|
+   * |       | ← | ↓ | → |   |   |   |   |   |   |   |  |   |    |    |
+   * |----------------------------------------------------------------|
+   * |HUI |SAI|VAI |RGBMOD| L+|LED| L-|   |   |    |   |  |Play|V+|Mut|
+   * |----------------------------------------------------------------|
+   * |HUD |SAD |VAD |         RGB_Tog       |   |   |   | <M | V-| M> |
+   * `----------------------------------------------------------------'
+   */
+  [_FL] = LAYOUT_65_iso(
+    KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  KC_DEL,  KC_INS,  
+    RESET,   _______, KC_UP,   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,  
+    _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  
+    RGB_HUI, RGB_SAI, RGB_VAI, RGB_MOD, BL_DEC,  BL_TOGG, BL_INC,  _______, _______, _______, _______, _______, KC_MPLY, KC_VOLU, KC_MUTE, 
+    RGB_HUD, RGB_SAD, RGB_VAD,                   RGB_TOG,                            _______, _______, KC_TRNS, KC_MPRV, KC_VOLD, KC_MNXT
+  )
+};
diff --git a/keyboards/xd68/keymaps/default_iso/readme.md b/keyboards/xd68/keymaps/default_iso/readme.md
new file mode 100644
index 000000000..d61877e77
--- /dev/null
+++ b/keyboards/xd68/keymaps/default_iso/readme.md
@@ -0,0 +1,5 @@
+# XD68 layout for Default ISO
+
+```
+make xd68:default_iso
+```
diff --git a/keyboards/xd68/readme.md b/keyboards/xd68/readme.md
new file mode 100644
index 000000000..a62d9c7c5
--- /dev/null
+++ b/keyboards/xd68/readme.md
@@ -0,0 +1,53 @@
+# XD68
+
+![Kitteh](https://i.imgur.com/qkA5Of5.jpg)
+
+65% board with USB-C, RGB underglow and backlight.  Powered by ATM32U4.
+
+![Top View of XD68 Keyboard](https://i.imgur.com/OLkQQ17.jpg)
+
+* Keyboard Maintainer: QMK Community
+* Hardware Supported: XD68
+* Hardware Availability: [KPRepublic on AliExpress](http://kprepublic.com/products/xiudi-xd68-pcb-65-custom-mechanical-keyboard-support-tkg-tools-underglow-rgb-pcb-programmed-kle-lots-of-layouts)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make xd68:default       
+    make xd68:default_iso   # default ISO UK layout
+
+## Layouts 
+
+### ANSI
+
+```
+,----------------------------------------------------------------.
+|Esc | 1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backsp |Home|
+|----------------------------------------------------------------|
+|Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  \  |PgUp|
+|----------------------------------------------------------------|
+|CAPS   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |PgDn|
+|----------------------------------------------------------------|
+|Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift | Up|End |
+|----------------------------------------------------------------|
+|Ctrl|Win |Alt |        Space          |App|Ctrl|FN |Lef|Dow|Rig |
+`----------------------------------------------------------------'
+```
+
+### ISO-UK
+
+```
+,----------------------------------------------------------------.
+|Esc | 1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backsp |Home|
+|----------------------------------------------------------------|
+|Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     |PgUp|
+|-------------------------------------------------------    -----|
+|CAPS   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;| '|  #|Entr|PgDn|
+|----------------------------------------------------------------|
+|Shift|  \ |  Z|  X|  C|  V|  B|  N|  M|  ,|  .| /|Rshift|Up|End |
+|----------------------------------------------------------------|
+|Ctrl|Win |Alt |        Space          |Alt| FN|Ctrl|Lef|Dow|Rig |
+`----------------------------------------------------------------'
+```
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
diff --git a/keyboards/xd68/rules.mk b/keyboards/xd68/rules.mk
new file mode 100644
index 000000000..91f9a48f3
--- /dev/null
+++ b/keyboards/xd68/rules.mk
@@ -0,0 +1,32 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = atmel-dfu
+
+# QMK Build Options
+#   change to "no" to disable the options, or define them in the Makefile in 
+#   the appropriate keymap folder that will get included automatically
+#
+BOOTMAGIC_ENABLE = lite       # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = yes        # Commands for debug and configuration
+NKRO_ENABLE = yes           # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = yes       # Enable keyboard backlight functionality
+MIDI_ENABLE = no            # MIDI support
+AUDIO_ENABLE = no           # Audio output on port C6
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+RGBLIGHT_ENABLE = yes        # Enable WS2812 RGB underlight. 
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+
+LAYOUTS = 65_ansi 65_iso
\ No newline at end of file
diff --git a/keyboards/xd68/xd68.c b/keyboards/xd68/xd68.c
new file mode 100755
index 000000000..2a5a52bda
--- /dev/null
+++ b/keyboards/xd68/xd68.c
@@ -0,0 +1,22 @@
+#include "xd68.h"
+
+void matrix_init_kb(void) {
+	// put your keyboard start-up code here
+	// runs once when the firmware starts up
+	matrix_init_user();
+	led_init_ports();
+}
+
+void led_init_ports(void) {
+    // * Set our LED pins as output
+    setPinOutput(B2);
+    writePinHigh(B2);
+}
+
+bool led_update_kb(led_t led_state) {
+    if(led_update_user(led_state)) {
+        writePin(B2, !led_state.caps_lock);
+    }
+    return true;
+}
+
diff --git a/keyboards/xd68/xd68.h b/keyboards/xd68/xd68.h
new file mode 100755
index 000000000..2916d72d4
--- /dev/null
+++ b/keyboards/xd68/xd68.h
@@ -0,0 +1,69 @@
+
+#pragma once
+
+#include "quantum.h"
+
+// readability
+#define XXX KC_NO
+
+/* XD68 ANSI layout
+   * ,----------------------------------------------------------------.
+   * | 00 |01| 02| 03| 04| 05| 06| 07| 08| 09| 0a| 0b| 0c| 0d    | 0e |
+   * |----------------------------------------------------------------|
+   * | 10  | 11| 12| 13| 14| 15| 16| 17| 18| 19| 1a| 1b| 1c|  1d | 1e |
+   * |----------------------------------------------------------------|
+   * | 20    | 21| 22| 23| 24| 25| 26| 27| 28| 29| 2a| 2b| 2d    | 2e |
+   * |----------------------------------------------------------------|
+   * | 30     | 32| 33| 34| 35| 36| 37| 38| 39| 3a| 3b|    3c| 3d| 3e |
+   * |----------------------------------------------------------------|
+   * | 40 | 41 | 42 |        45             | 48| 4a|  4b| 4c| 4d| 4e |
+   * `----------------------------------------------------------------'
+ */
+// The first section contains all of the arguments
+// The second converts the arguments into a two-dimensional array
+
+#define LAYOUT_65_ansi( \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, k0d, k0e, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c, k1d, k1e, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b,      k2d, k2e, \
+    k30,      k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, k3c, k3d, k3e, \
+    k40, k41, k42,            k45,               k48, k4a, k4b, k4c, k4d, k4e  \
+) \
+{ \
+    {k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, k0d, k0e}, \
+    {k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c, k1d, k1e}, \
+    {k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, XXX, k2d, k2e}, \
+    {k30, XXX, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, k3c, k3d, k3e}, \
+    {k40, k41, k42, XXX, XXX, k45, XXX, XXX, k4b, XXX, k48, k4a, k4c, k4d, k4e}  \
+}
+
+/* XD68 ISO layout
+   * ,----------------------------------------------------------------.
+   * | 00 |01| 02| 03| 04| 05| 06| 07| 08| 09| 0a| 0b| 0c| 0d    | 0e |
+   * |----------------------------------------------------------------|
+   * | 10  | 11| 12| 13| 14| 15| 16| 17| 18| 19| 1a| 1b| 1c|     | 1e |
+   * |------------------------------------------------------.    -----|
+   * | 20   | 21| 22| 23| 24| 25| 26| 27| 28| 29| 2a| 2b| 2c|  2d| 2e |
+   * |----------------------------------------------------------------|
+   * | 30 | 31| 32| 33| 34| 35| 36| 37| 38| 39| 3a| 3b|    3c| 3d| 3e |
+   * |----------------------------------------------------------------|
+   * | 40 | 41 | 42 |        45             | 48| 4a|  4b| 4c| 4d| 4e |
+   * `----------------------------------------------------------------'
+ */
+// The first section contains all of the arguments
+// The second converts the arguments into a two-dimensional array
+
+#define LAYOUT_65_iso( \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, k0d, k0e, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c,      k1e, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, k2c, k2d, k2e, \
+    k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, k3c, k3d, k3e, \
+    k40, k41, k42,            k45,               k48, k4a, k4b, k4c, k4d, k4e  \
+) \
+{ \
+    {k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, k0c, k0d, k0e}, \
+    {k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, k1c, XXX, k1e}, \
+    {k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, k2c, k2d, k2e}, \
+    {k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b, k3c, k3d, k3e}, \
+    {k40, k41, k42, XXX, XXX, k45, XXX, XXX, k4b, XXX, k48, k4a, k4c, k4d, k4e} \
+}