[Keymap] Added m47ch4n keymap (#6673)

* Add m47ch4n's keymap

* Modify keymap

* Format m47ch4n keymap.c using clang-format

* Modify layer updater

* Fix wrong key repeating bug

* Add readme and QMK Configurator json

* Fix layer updateter

* Add Raise layer

* Add kana keys

5 files changed, 329 insertions, 0 deletions

diff --git a/keyboards/ergodash/rev1/keymaps/m47ch4n/config.h b/keyboards/ergodash/rev1/keymaps/m47ch4n/config.h
new file mode 100644
index 000000000..df04873a9
--- /dev/null
+++ b/keyboards/ergodash/rev1/keymaps/m47ch4n/config.h
@@ -0,0 +1,33 @@
+/*
+This is the c configuration file for the keymap
+
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 Jack Humbert
+
+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
+
+
+/* Use I2C or Serial, not both */
+
+#define USE_SERIAL
+// #define USE_I2C
+
+/* Select hand configuration */
+
+#define MASTER_LEFT
+// #define MASTER_RIGHT
+// #define EE_HANDS
diff --git a/keyboards/ergodash/rev1/keymaps/m47ch4n/keymap.c b/keyboards/ergodash/rev1/keymaps/m47ch4n/keymap.c
new file mode 100644
index 000000000..4d1d0131f
--- /dev/null
+++ b/keyboards/ergodash/rev1/keymaps/m47ch4n/keymap.c
@@ -0,0 +1,219 @@
+#include QMK_KEYBOARD_H
+#include "keymap_jp.h"
+
+// clang-format off
+enum layers { _QWERTY, _LOWER, _RAISE, _ADJUST };
+
+enum custom_keycodes { JP = SAFE_RANGE, US, SHIFT, LOWER, RAISE, ADJUST,
+    CSTM_0, CSTM_1, CSTM_2, CSTM_3, CSTM_4, CSTM_5, CSTM_6, CSTM_7, CSTM_8, CSTM_9,
+    CIRC, AT, LBRC, RBRC, BSLS, AMPR, QUOT, LPRN, RPRN, EQL, TILD, PIPE, GRV, LCBR,
+    PLUS, ASTR, RCBR, UNDS, MINS, SCLN, COMM, DOT, SLSH, EXLM, HASH, DLR, PERC, DEL };
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* Qwerty
+     * ,----------------------------------------------------------------------------------------------------------------------.
+     * | ESC  |   1  |   2  |   3  |   4  |   5  | ZKHK |                    | ZKHK |   6  |   7  |   8  |   9  |   0  |  `   |
+     * |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+     * | TAB  |   Q  |   W  |   E  |   R  |   T  | MHEN |                    |HENKAN|   Y  |   U  |   I  |   O  |   P  |  \   |
+     * |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+     * | CTRL |   A  |   S  |   D  |   F  |   G  | EISU | <- ONLY FOR MAC -> | KANA |   H  |   J  |   K  |   L  |   ;  |  '   |
+     * |------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
+     * | SHIFT|   Z  |   X  |   C  |   V  |   B  | SHIFT|                    | SHIFT|   N  |   M  |   ,  |   .  |   /  | SHIFT|
+     * |-------------+------+------+------+------+------+------+------+------+------+------+------+------+------+-------------|
+     * | SHIFT|ADJUST|  ALT |  GUI |||||||| LOWER| SPACE|      ||||||||      | ENTER| RAISE||||||||  GUI |  ALT |ADJUST| SHIFT|
+     * ,----------------------------------------------------------------------------------------------------------------------.
+     */
+    [_QWERTY] = LAYOUT( \
+      KC_ESC,  CSTM_1,  CSTM_2,  CSTM_3,  CSTM_4,  CSTM_5,  JP_KANA,                        JP_KANA, CSTM_6,  CSTM_7,  CSTM_8,  CSTM_9,  CSTM_0,  GRV    , \
+      KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    JP_MHEN,                        JP_HENK, KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    BSLS   , \
+      KC_LGUI, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    JP_MEISU,                       JP_MKANA,KC_H,    KC_J,    KC_K,    KC_L,    SCLN,    QUOT   , \
+      SHIFT,   KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    SHIFT  ,                        SHIFT,   KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, SHIFT  , \
+      SHIFT,   ADJUST,  KC_LALT, KC_LCTL,          LOWER,   KC_SPC ,XXXXXXX,        XXXXXXX,KC_ENT , RAISE,            KC_LCTL, KC_LALT, ADJUST,  SHIFT    \
+    ),
+
+    /* Lower
+     * ,----------------------------------------------------------------------------------------------------------------------.
+     * |  F11 |  F1  |  F2  |  F3  |  F4  |  F5  |      |                    |      |  F6  |  F7  |  F8  |  F9  |  F10 |  F12 |
+     * |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+     * |  ~   |   !  |   @  |   #  |   $  |   %  |      |                    |      |   ^  |   &  |   *  |   (  |   )  |  |   |
+     * |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+     * |      |   1  |   2  |   3  |   4  |   5  |      |                    |      |   6  |   7  |   8  |   9  |   0  |      |
+     * |------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
+     * |      ||||||||||||||||||||||   -  |   _  |      |                    |      |   +  |   =  |   [  |   ]  ||||||||      |
+     * |-------------+------+------+------+------+------+------+------+------+------+------+------+------+------+-------------|
+     * |      |      |      |      ||||||||      |  ESC |      ||||||||      | BKSP |      ||||||||      |      |      |      |
+     * ,----------------------------------------------------------------------------------------------------------------------.
+     */
+    [_LOWER] = LAYOUT(
+      KC_F11,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   _______,                        _______, KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F12 , \
+      TILD,    EXLM,    AT,      HASH,    DLR,     PERC,    _______,                        _______, CIRC,    AMPR,    ASTR,    LPRN,    RPRN,    PIPE   , \
+      _______, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    _______,                        _______, KC_6,    KC_7,    KC_8,    KC_9,    KC_0   , _______, \
+      _______, XXXXXXX, XXXXXXX, XXXXXXX, MINS,    UNDS,    _______,                        _______, PLUS,    EQL,     LBRC,    RBRC,    XXXXXXX, _______, \
+      _______, _______, _______, _______,          _______, KC_ESC ,_______,        _______,KC_BSPC, _______,          _______, _______, _______, _______  \
+    ),
+
+    /* Raise
+     * ,----------------------------------------------------------------------------------------------------------------------.
+     * |  F11 |  F1  |  F2  |  F3  |  F4  |  F5  |      |                    |      |  F6  |  F7  |  F8  |  F9  |  F10 |  F12 |
+     * |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+     * |  ~   |   !  |   @  |   #  |   $  |   %  |      |                    |      |   ^  |   &  |   *  |   (  |   )  |  |   |
+     * |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+     * |      |   1  |   2  |   3  |   4  |   5  |      |                    |      |   6  |   7  |   8  |   9  |   0  |      |
+     * |------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
+     * |      ||||||||   [  |   ]  |   -  |   _  |      |                    |      |   +  |   =  ||||||||||||||||||||||      |
+     * |-------------+------+------+------+------+------+------+------+------+------+------+------+------+------+-------------|
+     * |      |      |      |      ||||||||      |  ESC |      ||||||||      | BKSP |      ||||||||      |      |      |      |
+     * ,----------------------------------------------------------------------------------------------------------------------.
+     */
+    [_RAISE] = LAYOUT(
+      KC_F11,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   _______,                        _______, KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F12 , \
+      TILD,    EXLM,    AT,      HASH,    DLR,     PERC,    _______,                        _______, CIRC,    AMPR,    ASTR,    LPRN,    RPRN,    PIPE   , \
+      _______, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    _______,                        _______, KC_6,    KC_7,    KC_8,    KC_9,    KC_0   , _______, \
+      _______, XXXXXXX, LBRC,    RBRC,    MINS,    UNDS,    _______,                        _______, PLUS,    EQL,     XXXXXXX, XXXXXXX, XXXXXXX, _______, \
+      _______, _______, _______, _______,          _______, KC_ESC ,_______,        _______,KC_BSPC, _______,          _______, _______, _______, _______  \
+    ),
+
+    /* Adjust
+     * ,----------------------------------------------------------------------------------------------------------------------.
+     * |      |      |      |      |      |      |  US  |                    |  JP  |      |      |      |      |      |      |
+     * |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+     * |      |      |      |      |      |      |      |                    |      |      |      |      |      |      |      |
+     * |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+     * |      | HOME |PAGEDN|PAGEUP|  END ||||||||      |                    |      | LEFT | DOWN |  UP  | RIGHT||||||||      |
+     * |------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
+     * |      |      |   {  |   }  |      |      |      |                    |      |      |      |   {  |   }  |      |      |
+     * |-------------+------+------+------+------+------+------+------+------+------+------+------+------+------+-------------|
+     * |      |      |      |      ||||||||      |      |      ||||||||      |      |      ||||||||      |      |      |      |
+     * ,----------------------------------------------------------------------------------------------------------------------.
+     */
+    [_ADJUST] = LAYOUT(
+      _______, _______, _______, _______, _______, _______, US     ,                        JP,      _______, _______, _______, _______, _______, _______, \
+      _______, _______, _______, _______, _______, _______, _______,                        _______, _______, _______, _______, _______, _______, _______, \
+      _______, KC_HOME, KC_PGDN, KC_PGUP, KC_END,  XXXXXXX, _______,                        _______, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT, XXXXXXX, _______, \
+      _______, _______, LCBR,    RCBR,    _______, _______, _______,                        _______, _______, _______, LCBR,    RCBR,    _______, _______, \
+      _______, _______, _______, _______,          _______, _______,_______,        _______,_______, _______,          _______, _______, _______, _______  \
+    )};
+// clang-format on
+
+#ifdef AUDIO_ENABLE
+float tone_qwerty[][2] = SONG(QWERTY_SOUND);
+#endif
+
+#define JP_LAYOUT true
+#define US_LAYOUT false
+
+#ifdef MASTER_LEFT
+bool LAYOUT_STATUS = US_LAYOUT;
+#else
+bool LAYOUT_STATUS = JP_LAYOUT;
+#endif
+
+bool SHIFT_PRESSED = false;
+
+void persistent_default_layer_set(uint16_t default_layer) {
+    eeconfig_update_default_layer(default_layer);
+    default_layer_set(default_layer);
+}
+
+#define SEND_STRING_RESTORE(STR) (SHIFT_PRESSED ? SEND_STRING(STR SS_DOWN(X_LSHIFT)) : SEND_STRING(STR SS_UP(X_LSHIFT)))
+
+#define KEY(CODE) (record->event.pressed ? SEND_STRING(SS_DOWN(X_##CODE)) : SEND_STRING_RESTORE(SS_UP(X_##CODE)))
+
+#define KEY_SHIFT(CODE) (record->event.pressed ? SEND_STRING(SS_DOWN(X_LSHIFT) SS_DOWN(X_##CODE)) : SEND_STRING_RESTORE(SS_UP(X_##CODE)))
+
+#define KEY_UPSHIFT(CODE) (record->event.pressed ? SEND_STRING(SS_UP(X_LSHIFT) SS_DOWN(X_##CODE)) : SEND_STRING_RESTORE(SS_UP(X_##CODE)))
+
+#define SHIFT_DU(CODE_DOWN, CODE_UP) (SHIFT_PRESSED ? CODE_DOWN : CODE_UP)
+#define CASE_US(CODE, US, JP)                   \
+    case CODE:                                  \
+        (LAYOUT_STATUS == JP_LAYOUT ? JP : US); \
+        return false;
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        CASE_US(CSTM_0, KEY(0), SHIFT_DU(KEY_SHIFT(9), KEY(0)));
+        CASE_US(CSTM_1, KEY(1), KEY(1));
+        CASE_US(CSTM_2, KEY(2), SHIFT_DU(KEY_UPSHIFT(LBRACKET), KEY(2)));
+        CASE_US(CSTM_3, KEY(3), KEY(3));
+        CASE_US(CSTM_4, KEY(4), KEY(4));
+        CASE_US(CSTM_5, KEY(5), KEY(5));
+        CASE_US(CSTM_6, KEY(6), SHIFT_DU(KEY_UPSHIFT(EQUAL), KEY(6)));
+        CASE_US(CSTM_7, KEY(7), SHIFT_DU(KEY_SHIFT(6), KEY(7)));
+        CASE_US(CSTM_8, KEY(8), SHIFT_DU(KEY_SHIFT(QUOTE), KEY(8)));
+        CASE_US(CSTM_9, KEY(9), SHIFT_DU(KEY_SHIFT(8), KEY(9)));
+        CASE_US(DEL, KEY(DELETE), KEY_UPSHIFT(BSPACE));
+        CASE_US(TILD, KEY_SHIFT(GRAVE), KEY_SHIFT(EQUAL));
+        CASE_US(EXLM, KEY_SHIFT(1), KEY_SHIFT(1));
+        CASE_US(AT, KEY_SHIFT(2), KEY(LBRACKET));
+        CASE_US(HASH, KEY_SHIFT(3), KEY_SHIFT(3));
+        CASE_US(DLR, KEY_SHIFT(4), KEY_SHIFT(4));
+        CASE_US(PERC, KEY_SHIFT(5), KEY_SHIFT(5));
+        CASE_US(CIRC, KEY_SHIFT(6), KEY(EQUAL));
+        CASE_US(AMPR, KEY_SHIFT(7), KEY_SHIFT(6));
+        CASE_US(ASTR, KEY_SHIFT(8), KEY_SHIFT(QUOTE));
+        CASE_US(LPRN, KEY_SHIFT(9), KEY_SHIFT(8));
+        CASE_US(RPRN, KEY_SHIFT(0), KEY_SHIFT(9));
+        CASE_US(LBRC, KEY(LBRACKET), SHIFT_DU(KEY_SHIFT(RBRACKET), KEY(RBRACKET)));
+        CASE_US(RBRC, KEY(RBRACKET), SHIFT_DU(KEY_SHIFT(NONUS_HASH), KEY(NONUS_HASH)));
+        CASE_US(LCBR, KEY_SHIFT(LBRACKET), KEY_SHIFT(RBRACKET));
+        CASE_US(RCBR, KEY_SHIFT(RBRACKET), KEY_SHIFT(NONUS_HASH));
+        CASE_US(GRV, KEY(GRAVE), SHIFT_DU(KEY_SHIFT(EQUAL), KEY_SHIFT(LBRACKET)));
+        CASE_US(BSLS, KEY(BSLASH), SHIFT_DU(KEY_SHIFT(INT3), KEY(INT3)));
+        CASE_US(PIPE, KEY_SHIFT(BSLASH), KEY_SHIFT(INT3));
+        CASE_US(MINS, KEY(MINUS), SHIFT_DU(KEY_SHIFT(INT1), KEY(MINUS)));
+        CASE_US(UNDS, KEY_SHIFT(MINUS), KEY_SHIFT(INT1));
+        CASE_US(EQL, KEY(EQUAL), SHIFT_DU(KEY_SHIFT(SCOLON), KEY_SHIFT(MINUS)));
+        CASE_US(PLUS, KEY_SHIFT(EQUAL), KEY_SHIFT(SCOLON));
+        CASE_US(SCLN, KEY(SCOLON), SHIFT_DU(KEY_UPSHIFT(QUOTE), KEY(SCOLON)));
+        CASE_US(QUOT, KEY(QUOTE), SHIFT_DU(KEY_SHIFT(2), KEY_SHIFT(7)));
+        case JP:
+            if (record->event.pressed) {
+                LAYOUT_STATUS = JP_LAYOUT;
+            }
+            return false;
+            break;
+        case US:
+            if (record->event.pressed) {
+                LAYOUT_STATUS = US_LAYOUT;
+            }
+            return false;
+            break;
+        case SHIFT:
+            if (record->event.pressed) {
+                SEND_STRING(SS_DOWN(X_LSHIFT));
+                SHIFT_PRESSED = true;
+            } else {
+                SEND_STRING(SS_UP(X_LSHIFT));
+                SHIFT_PRESSED = false;
+            }
+            return false;
+            break;
+        case LOWER:
+            if (record->event.pressed) {
+                layer_on(_LOWER);
+            } else {
+                layer_off(_LOWER);
+            }
+            update_tri_layer(_LOWER, _RAISE, _ADJUST);
+            return false;
+            break;
+        case RAISE:
+            if (record->event.pressed) {
+                layer_on(_RAISE);
+            } else {
+                layer_off(_RAISE);
+            }
+            update_tri_layer(_LOWER, _RAISE, _ADJUST);
+            return false;
+            break;
+        case ADJUST:
+            if (record->event.pressed) {
+                layer_on(_ADJUST);
+            } else {
+                layer_off(_ADJUST);
+            }
+            return false;
+            break;
+    }
+    return true;
+}
diff --git a/keyboards/ergodash/rev1/keymaps/m47ch4n/m47ch4ns_keymap.json b/keyboards/ergodash/rev1/keymaps/m47ch4n/m47ch4ns_keymap.json
new file mode 100644
index 000000000..1f5eee601
--- /dev/null
+++ b/keyboards/ergodash/rev1/keymaps/m47ch4n/m47ch4ns_keymap.json
@@ -0,0 +1 @@
+{"keyboard":"ergodash/rev1","keymap":"m47ch4ns_keymap","layout":"LAYOUT_3key_1us","layers":[["KC_ESC","KC_1","KC_2","KC_3","KC_4","KC_5","KC_NO","KC_NO","KC_6","KC_7","KC_8","KC_9","KC_0","KC_GRV","KC_TAB","KC_Q","KC_W","KC_E","KC_R","KC_T","KC_NO","KC_NO","KC_Y","KC_U","KC_I","KC_O","KC_P","KC_BSLS","KC_LCTL","KC_A","KC_S","KC_D","KC_F","KC_G","KC_NO","KC_NO","KC_H","KC_J","KC_K","KC_L","KC_SCLN","KC_QUOT","KC_LSFT","KC_Z","KC_X","KC_C","KC_V","KC_B","KC_LSFT","KC_RSFT","KC_N","KC_M","KC_COMM","KC_DOT","KC_SLSH","KC_RSFT","KC_LSFT","ANY(ADJUST)","KC_LALT","KC_LGUI","ANY(LOWER)","KC_SPC","KC_ENT","ANY(RAISE)","KC_RGUI","KC_RALT","ANY(ADJUST)","KC_RSFT"],["KC_F11","KC_F1","KC_F2","KC_F3","KC_F4","KC_F5","KC_TRNS","KC_TRNS","KC_F6","KC_F7","KC_F8","KC_F9","KC_F10","KC_F12","KC_TRNS","KC_EXLM","KC_AT","KC_HASH","KC_DLR","KC_PERC","KC_TRNS","KC_TRNS","KC_CIRC","KC_AMPR","KC_ASTR","KC_LPRN","KC_RPRN","KC_PIPE","KC_TRNS","KC_1","KC_2","KC_3","KC_4","KC_5","KC_TRNS","KC_TRNS","KC_6","KC_7","KC_8","KC_9","KC_0","KC_TRNS","KC_TRNS","KC_NO","KC_NO","KC_NO","KC_MINS","KC_UNDS","KC_TRNS","KC_TRNS","KC_PLUS","KC_EQL","KC_LBRC","KC_RBRC","KC_NO","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_ESC","KC_BSPC","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS"],["KC_F11","KC_F1","KC_F2","KC_F3","KC_F4","KC_F5","KC_TRNS","KC_TRNS","KC_F6","KC_F7","KC_F8","KC_F9","KC_F10","KC_F12","KC_TRNS","KC_EXLM","KC_AT","KC_HASH","KC_DLR","KC_PERC","KC_TRNS","KC_TRNS","KC_CIRC","KC_AMPR","KC_ASTR","KC_LPRN","KC_RPRN","KC_PIPE","KC_TRNS","KC_1","KC_2","KC_3","KC_4","KC_5","KC_TRNS","KC_TRNS","KC_6","KC_7","KC_8","KC_9","KC_0","KC_TRNS","KC_TRNS","KC_NO","KC_LBRC","KC_RBRC","KC_MINS","KC_UNDS","KC_TRNS","KC_TRNS","KC_PLUS","KC_EQL","KC_NO","KC_NO","KC_NO","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_ESC","KC_BSPC","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS"],["KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_HOME","KC_PGDN","KC_PGUP","KC_END","KC_TRNS","KC_TRNS","KC_TRNS","KC_LEFT","KC_DOWN","KC_UP","KC_RGHT","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_LCBR","KC_RCBR","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS","KC_TRNS"]],"author":"","notes":""}
\ No newline at end of file
diff --git a/keyboards/ergodash/rev1/keymaps/m47ch4n/readme.md b/keyboards/ergodash/rev1/keymaps/m47ch4n/readme.md
new file mode 100644
index 000000000..598f258e1
--- /dev/null
+++ b/keyboards/ergodash/rev1/keymaps/m47ch4n/readme.md
@@ -0,0 +1,73 @@
+# m47ch4n's keymap for Ergodash rev1
+
+This is the m47ch4n's keymap configuration for Ergodash rev1.
+There are four layers, QWERTY(default), LOWER, RAISE and ADJSUT.
+
+## Layers
+
+### Qwerty
+
+```
+,----------------------------------------------------------------------------------------------------------------------.
+| ESC  |   1  |   2  |   3  |   4  |   5  | ZKHK |                    | ZKHK |   6  |   7  |   8  |   9  |   0  |  `   |
+|------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+| TAB  |   Q  |   W  |   E  |   R  |   T  | MHEN |                    |HENKAN|   Y  |   U  |   I  |   O  |   P  |  \   |
+|------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+| CTRL |   A  |   S  |   D  |   F  |   G  | EISU |<-- ONLY FOR MAC -->| KANA |   H  |   J  |   K  |   L  |   ;  |  '   |
+|------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
+| SHIFT|   Z  |   X  |   C  |   V  |   B  | SHIFT|                    | SHIFT|   N  |   M  |   ,  |   .  |   /  | SHIFT|
+|-------------+------+------+------+------+------+------+------+------+------+------+------+------+------+-------------|
+| SHIFT|ADJUST|  ALT |  GUI |||||||| LOWER| SPACE|      ||||||||      | ENTER| RAISE||||||||  GUI |  ALT |ADJUST| SHIFT|
+,----------------------------------------------------------------------------------------------------------------------.
+```
+
+### Lower
+
+```
+,----------------------------------------------------------------------------------------------------------------------.
+|  F11 |  F1  |  F2  |  F3  |  F4  |  F5  |      |                    |      |  F6  |  F7  |  F8  |  F9  |  F10 |  F12 |
+|------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+|  ~   |   !  |   @  |   #  |   $  |   %  |      |                    |      |   ^  |   &  |   *  |   (  |   )  |  |   |
+|------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+|      |   1  |   2  |   3  |   4  |   5  |      |                    |      |   6  |   7  |   8  |   9  |   0  |      |
+|------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
+|      ||||||||||||||||||||||   -  |   _  |      |                    |      |   +  |   =  |   [  |   ]  ||||||||      |
+|-------------+------+------+------+------+------+------+------+------+------+------+------+------+------+-------------|
+|      |      |      |      ||||||||      |  ESC |      ||||||||      | BKSP |      ||||||||      |      |      |      |
+,----------------------------------------------------------------------------------------------------------------------.
+```
+
+### Raise
+
+```
+,----------------------------------------------------------------------------------------------------------------------.
+|  F11 |  F1  |  F2  |  F3  |  F4  |  F5  |      |                    |      |  F6  |  F7  |  F8  |  F9  |  F10 |  F12 |
+|------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+|  ~   |   !  |   @  |   #  |   $  |   %  |      |                    |      |   ^  |   &  |   *  |   (  |   )  |  |   |
+|------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+|      |   1  |   2  |   3  |   4  |   5  |      |                    |      |   6  |   7  |   8  |   9  |   0  |      |
+|------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
+|      ||||||||   [  |   ]  |   -  |   _  |      |                    |      |   +  |   =  ||||||||||||||||||||||      |
+|-------------+------+------+------+------+------+------+------+------+------+------+------+------+------+-------------|
+|      |      |      |      ||||||||      |  ESC |      ||||||||      | BKSP |      ||||||||      |      |      |      |
+,----------------------------------------------------------------------------------------------------------------------.
+```
+
+### Adjust
+
+```
+,----------------------------------------------------------------------------------------------------------------------.
+|      |      |      |      |      |      |  US  |                    |  JP  |      |      |      |      |      |      |
+|------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+|      |      |      |      |      |      |      |                    |      |      |      |      |      |      |      |
+|------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
+|      | HOME |PAGEDN|PAGEUP|  END ||||||||      |                    |      | LEFT | DOWN |  UP  | RIGHT||||||||      |
+|------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
+|      |      |   {  |   }  |      |      |      |                    |      |      |      |   {  |   }  |      |      |
+|-------------+------+------+------+------+------+------+------+------+------+------+------+------+------+-------------|
+|      |      |      |      ||||||||      |      |      ||||||||      |      |      ||||||||      |      |      |      |
+,----------------------------------------------------------------------------------------------------------------------.
+```
+
+If your pc connect this keyboard with JIS(JP) layout, you should press JP MODE key.
+
diff --git a/keyboards/ergodash/rev1/keymaps/m47ch4n/rules.mk b/keyboards/ergodash/rev1/keymaps/m47ch4n/rules.mk
new file mode 100644
index 000000000..bb9e33b08
--- /dev/null
+++ b/keyboards/ergodash/rev1/keymaps/m47ch4n/rules.mk
@@ -0,0 +1,3 @@
+BACKLIGHT_ENABLE = no
+RGBLIGHT_ENABLE = no
+AUDIO_ENABLE = no