NIU Mini Settings update and Refactor (#6651)

* update codebase to four-space indent

* update codebase to use #pragma once

* refactor config.h

* change info.json to debug linting

* refactor readme

- file header
- update docs links

* minimize and lint rules.mk

* change features

- enable mousekeys and nkro

* use GPIO commands for Status LED

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* use IS_LED_ON macro

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* update compile/flash examples in readme

* :flash doesn't use QMK Toolbox

7 files changed, 238 insertions, 181 deletions

diff --git a/keyboards/niu_mini/config.h b/keyboards/niu_mini/config.h
index 2c202a8e46..be94fd9e7b 100644
--- a/keyboards/niu_mini/config.h
+++ b/keyboards/niu_mini/config.h
@@ -15,16 +15,15 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
-#define DEVICE_VER 0x0001
 
 /* USB Device descriptor parameter */
 #define VENDOR_ID       0xFEED
 #define PRODUCT_ID      0x6060
+#define DEVICE_VER      0x0001
 #define MANUFACTURER    KBDFans
 #define PRODUCT         NIU Mini
 #define DESCRIPTION     A compact ortholinear keyboard
@@ -47,7 +46,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* number of backlight levels */
 #define BACKLIGHT_PIN B6
 #ifdef BACKLIGHT_PIN
-#define BACKLIGHT_LEVELS 4
+    #define BACKLIGHT_LEVELS 4
 #endif
 
 /* Set 0 if debouncing isn't needed */
@@ -61,11 +60,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define RGB_DI_PIN E2
 #ifdef RGB_DI_PIN
-#define RGBLIGHT_ANIMATIONS
-#define RGBLED_NUM 14
-#define RGBLIGHT_HUE_STEP 8
-#define RGBLIGHT_SAT_STEP 8
-#define RGBLIGHT_VAL_STEP 8
+    #define RGBLIGHT_ANIMATIONS
+    #define RGBLED_NUM 14
+    #define RGBLIGHT_HUE_STEP 8
+    #define RGBLIGHT_SAT_STEP 8
+    #define RGBLIGHT_VAL_STEP 8
 #endif
 
 /*
@@ -85,5 +84,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/niu_mini/info.json b/keyboards/niu_mini/info.json
index 8023742ed7..5677a01ad3 100644
--- a/keyboards/niu_mini/info.json
+++ b/keyboards/niu_mini/info.json
@@ -1,18 +1,115 @@
 {
-  "keyboard_name": "NIU Mini",
-  "url": "",
-  "maintainer": "qmk",
-  "width": 12,
-  "height": 4,
-  "layouts": {
-    "LAYOUT_ortho_4x12": {
-      "key_count": 48,
-      "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0}, {"x":4, "y":0}, {"x":5, "y":0}, {"x":6, "y":0}, {"x":7, "y":0}, {"x":8, "y":0}, {"x":9, "y":0}, {"x":10, "y":0}, {"x":11, "y":0}, {"x":0, "y":1}, {"x":1, "y":1}, {"x":2, "y":1}, {"x":3, "y":1}, {"x":4, "y":1}, {"x":5, "y":1}, {"x":6, "y":1}, {"x":7, "y":1}, {"x":8, "y":1}, {"x":9, "y":1}, {"x":10, "y":1}, {"x":11, "y":1}, {"x":0, "y":2}, {"x":1, "y":2}, {"x":2, "y":2}, {"x":3, "y":2}, {"x":4, "y":2}, {"x":5, "y":2}, {"x":6, "y":2}, {"x":7, "y":2}, {"x":8, "y":2}, {"x":9, "y":2}, {"x":10, "y":2}, {"x":11, "y":2}, {"x":0, "y":3}, {"x":1, "y":3}, {"x":2, "y":3}, {"x":3, "y":3}, {"x":4, "y":3}, {"x":5, "y":3}, {"x":6, "y":3}, {"x":7, "y":3}, {"x":8, "y":3}, {"x":9, "y":3}, {"x":10, "y":3}, {"x":11, "y":3}]
-    },
+    "keyboard_name": "NIU Mini",
+    "url": "",
+    "maintainer": "qmk",
+    "width": 12,
+    "height": 4,
+    "layouts": {
+        "LAYOUT_ortho_4x12": {
+            "key_count": 48,
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+                {"x":2, "y":0},
+                {"x":3, "y":0},
+                {"x":4, "y":0},
+                {"x":5, "y":0},
+                {"x":6, "y":0},
+                {"x":7, "y":0},
+                {"x":8, "y":0},
+                {"x":9, "y":0},
+                {"x":10, "y":0},
+                {"x":11, "y":0},
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+                {"x":2, "y":1},
+                {"x":3, "y":1},
+                {"x":4, "y":1},
+                {"x":5, "y":1},
+                {"x":6, "y":1},
+                {"x":7, "y":1},
+                {"x":8, "y":1},
+                {"x":9, "y":1},
+                {"x":10, "y":1},
+                {"x":11, "y":1},
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+                {"x":2, "y":3},
+                {"x":3, "y":3},
+                {"x":4, "y":3},
+                {"x":5, "y":3},
+                {"x":6, "y":3},
+                {"x":7, "y":3},
+                {"x":8, "y":3},
+                {"x":9, "y":3},
+                {"x":10, "y":3},
+                {"x":11, "y":3}
+            ]
+        },
 
-    "LAYOUT_planck_mit": {
-      "key_count": 47,
-      "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0}, {"x":4, "y":0}, {"x":5, "y":0}, {"x":6, "y":0}, {"x":7, "y":0}, {"x":8, "y":0}, {"x":9, "y":0}, {"x":10, "y":0}, {"x":11, "y":0}, {"x":0, "y":1}, {"x":1, "y":1}, {"x":2, "y":1}, {"x":3, "y":1}, {"x":4, "y":1}, {"x":5, "y":1}, {"x":6, "y":1}, {"x":7, "y":1}, {"x":8, "y":1}, {"x":9, "y":1}, {"x":10, "y":1}, {"x":11, "y":1}, {"x":0, "y":2}, {"x":1, "y":2}, {"x":2, "y":2}, {"x":3, "y":2}, {"x":4, "y":2}, {"x":5, "y":2}, {"x":6, "y":2}, {"x":7, "y":2}, {"x":8, "y":2}, {"x":9, "y":2}, {"x":10, "y":2}, {"x":11, "y":2}, {"x":0, "y":3}, {"x":1, "y":3}, {"x":2, "y":3}, {"x":3, "y":3}, {"x":4, "y":3}, {"x":5, "y":3, "w":2}, {"x":7, "y":3}, {"x":8, "y":3}, {"x":9, "y":3}, {"x":10, "y":3}, {"x":11, "y":3}]
+        "LAYOUT_planck_mit": {
+            "key_count": 47,
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+                {"x":2, "y":0},
+                {"x":3, "y":0},
+                {"x":4, "y":0},
+                {"x":5, "y":0},
+                {"x":6, "y":0},
+                {"x":7, "y":0},
+                {"x":8, "y":0},
+                {"x":9, "y":0},
+                {"x":10, "y":0},
+                {"x":11, "y":0},
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+                {"x":2, "y":1},
+                {"x":3, "y":1},
+                {"x":4, "y":1},
+                {"x":5, "y":1},
+                {"x":6, "y":1},
+                {"x":7, "y":1},
+                {"x":8, "y":1},
+                {"x":9, "y":1},
+                {"x":10, "y":1},
+                {"x":11, "y":1},
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+                {"x":2, "y":3},
+                {"x":3, "y":3},
+                {"x":4, "y":3},
+                {"x":5, "y":3, "w":2},
+                {"x":7, "y":3},
+                {"x":8, "y":3},
+                {"x":9, "y":3},
+                {"x":10, "y":3},
+                {"x":11, "y":3}
+            ]
+        }
     }
-  }
 }
diff --git a/keyboards/niu_mini/keymaps/default/keymap.c b/keyboards/niu_mini/keymaps/default/keymap.c
index 5c7dc7fc0d..1fdeb02fc7 100644
--- a/keyboards/niu_mini/keymaps/default/keymap.c
+++ b/keyboards/niu_mini/keymaps/default/keymap.c
@@ -2,59 +2,59 @@
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
-	/* Layer 0
-	 * ,-----------------------------------------------------------------------------------.
-	 * | Esc  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
-	 * |------+------+------+------+------+-------------+------+------+------+------+------|
-	 * | Tab  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
-	 * |------+------+------+------+------+------|------+------+------+------+------+------|
-	 * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |  Up  |Enter |
-	 * |------+------+------+------+------+------+------+------+------+------+------+------|
-	 * | Ctrl |  GUI | Caps |  Alt |Layer1|    Space    |Layer2|  /   | Left | Down |Right |
-	 * `-----------------------------------------------------------------------------------'
-	 */
-	[0] = LAYOUT_planck_mit(
-		KC_ESC,  KC_Q,    KC_W,    KC_E,    KC_R,  KC_T,   KC_Y,   KC_U,  KC_I,    KC_O,    KC_P,    KC_BSPC,
-		KC_TAB,  KC_A,    KC_S,    KC_D,    KC_F,  KC_G,   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_N,   KC_M,  KC_COMM, KC_DOT,  KC_UP,   KC_ENT,
-		KC_LCTL, KC_LGUI, KC_CAPS, KC_LALT, MO(1),     KC_SPC,     MO(2), KC_SLSH, KC_LEFT, KC_DOWN, KC_RGHT
-  ),
-
-	/* Layer 1
-	 * ,-----------------------------------------------------------------------------------.
-	 * |   `  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |      |
-	 * |------+------+------+------+------+-------------+------+------+------+------+------|
-	 * |      | Vol- | Vol+ | Mute |      |      |      |  F11 |  F12 |      |      |      |
-	 * |------+------+------+------+------+------|------+------+------+------+------+------|
-	 * |      |      |      |      |      |      |      |      |      |      |      |      |
-	 * |------+------+------+------+------+------+------+------+------+------+------+------|
-	 * | Reset|      |      |      |      |      |      |      |      |      |      |      |
-	 * `-----------------------------------------------------------------------------------'
-	 */
-	[1] = LAYOUT_planck_mit(
-		KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  _______,
-		_______, KC_VOLD, KC_VOLU, KC_MUTE, _______, _______, _______, KC_F11,  KC_F12,  _______, _______, _______,
-		_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-		RESET,   _______, _______, _______, _______,     _______,      _______, _______, _______, _______, _______
-	),
-
-	/* Layer 2 (r_ Indicates RGB Controls)
-	 * ,-----------------------------------------------------------------------------------.
-	 * |      |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |      |
-	 * |------+------+------+------+------+-------------+------+------+------+------+------|
-	 * |      |r_TOG |r_Mode|r_Hue+|r_Hue-|      |      |   -  |   =  |   [  |   ]  |  \   |
-	 * |------+------+------+------+------+------|------+------+------+------+------+------|
-	 * |      |BL_TOG|BL_STEP|     |      |      |      |      |      |      |      |      |
-	 * |------+------+------+------+------+------+------+------+------+------+------+------|
-	 * |      |      |      |      |      |      |      |      |      |      |      |      |
-	 * `-----------------------------------------------------------------------------------'
-	 */
-	[2] = LAYOUT_planck_mit(
-		_______, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    _______,
-		_______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, _______, _______, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS,
-		_______, BL_TOGG, BL_STEP, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-		_______, _______, _______, _______, _______,     _______,      _______, _______, _______, _______, _______
-  )
+    /* Layer 0
+     * ,-----------------------------------------------------------------------------------.
+     * | Esc  |   Q  |   W  |   E  |   R  |   T  |   Y  |   U  |   I  |   O  |   P  | Bksp |
+     * |------+------+------+------+------+-------------+------+------+------+------+------|
+     * | Tab  |   A  |   S  |   D  |   F  |   G  |   H  |   J  |   K  |   L  |   ;  |  "   |
+     * |------+------+------+------+------+------|------+------+------+------+------+------|
+     * | Shift|   Z  |   X  |   C  |   V  |   B  |   N  |   M  |   ,  |   .  |  Up  |Enter |
+     * |------+------+------+------+------+------+------+------+------+------+------+------|
+     * | Ctrl |  GUI | Caps |  Alt |Layer1|    Space    |Layer2|  /   | Left | Down |Right |
+     * `-----------------------------------------------------------------------------------'
+     */
+    [0] = LAYOUT_planck_mit(
+        KC_ESC,  KC_Q,    KC_W,    KC_E,    KC_R,  KC_T,   KC_Y,   KC_U,  KC_I,    KC_O,    KC_P,    KC_BSPC,
+        KC_TAB,  KC_A,    KC_S,    KC_D,    KC_F,  KC_G,   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_N,   KC_M,  KC_COMM, KC_DOT,  KC_UP,   KC_ENT,
+        KC_LCTL, KC_LGUI, KC_CAPS, KC_LALT, MO(1),     KC_SPC,     MO(2), KC_SLSH, KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    /* Layer 1
+     * ,-----------------------------------------------------------------------------------.
+     * |   `  |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |      |
+     * |------+------+------+------+------+-------------+------+------+------+------+------|
+     * |      | Vol- | Vol+ | Mute |      |      |      |  F11 |  F12 |      |      |      |
+     * |------+------+------+------+------+------|------+------+------+------+------+------|
+     * |      |      |      |      |      |      |      |      |      |      |      |      |
+     * |------+------+------+------+------+------+------+------+------+------+------+------|
+     * | Reset|      |      |      |      |      |      |      |      |      |      |      |
+     * `-----------------------------------------------------------------------------------'
+     */
+    [1] = LAYOUT_planck_mit(
+        KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  _______,
+        _______, KC_VOLD, KC_VOLU, KC_MUTE, _______, _______, _______, KC_F11,  KC_F12,  _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        RESET,   _______, _______, _______, _______,     _______,      _______, _______, _______, _______, _______
+    ),
+
+    /* Layer 2 (r_ Indicates RGB Controls)
+     * ,-----------------------------------------------------------------------------------.
+     * |      |   1  |   2  |   3  |   4  |   5  |   6  |   7  |   8  |   9  |   0  |      |
+     * |------+------+------+------+------+-------------+------+------+------+------+------|
+     * |      |r_TOG |r_Mode|r_Hue+|r_Hue-|      |      |   -  |   =  |   [  |   ]  |  \   |
+     * |------+------+------+------+------+------|------+------+------+------+------+------|
+     * |      |BL_TOG|BL_STEP|     |      |      |      |      |      |      |      |      |
+     * |------+------+------+------+------+------+------+------+------+------+------+------|
+     * |      |      |      |      |      |      |      |      |      |      |      |      |
+     * `-----------------------------------------------------------------------------------'
+     */
+    [2] = LAYOUT_planck_mit(
+        _______, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    _______,
+        _______, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, _______, _______, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS,
+        _______, BL_TOGG, BL_STEP, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______,     _______,      _______, _______, _______, _______, _______
+    )
 };
 
 
@@ -65,39 +65,39 @@ void matrix_scan_user(void) {
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-	return true;
+    return true;
 }
 
 void led_set_user(uint8_t usb_led) {
 
-	if (usb_led & (1 << USB_LED_NUM_LOCK)) {
+    if (IS_LED_ON(usb_led, USB_LED_NUM_LOCK)) {
 
-	} else {
+    } else {
 
-	}
+    }
 
-	if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
+    if (IS_LED_ON(usb_led, USB_LED_CAPS_LOCK)) {
 
-	} else {
+    } else {
 
-	}
+    }
 
-	if (usb_led & (1 << USB_LED_SCROLL_LOCK)) {
+    if (IS_LED_ON(usb_led, USB_LED_SCROLL_LOCK)) {
 
-	} else {
+    } else {
 
-	}
+    }
 
-	if (usb_led & (1 << USB_LED_COMPOSE)) {
+    if (IS_LED_ON(usb_led, USB_LED_COMPOSE)) {
 
-	} else {
+    } else {
 
-	}
+    }
 
-	if (usb_led & (1 << USB_LED_KANA)) {
+    if (IS_LED_ON(usb_led, USB_LED_KANA)) {
 
-	} else {
+    } else {
 
-	}
+    }
 
 }
diff --git a/keyboards/niu_mini/niu_mini.c b/keyboards/niu_mini/niu_mini.c
index 60df62b9e3..835625ee4f 100644
--- a/keyboards/niu_mini/niu_mini.c
+++ b/keyboards/niu_mini/niu_mini.c
@@ -3,17 +3,17 @@
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
-  {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
-  {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
-  {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
-  {{11, 3}, {10, 3}, {9, 3}, {8, 3}, {7, 3}, {6, 3}, {5, 3}, {4, 3}, {3, 3}, {2, 3}, {1, 3}, {0, 3}},
+    {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
+    {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
+    {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
+    {{11, 3}, {10, 3}, {9, 3}, {8, 3}, {7, 3}, {6, 3}, {5, 3}, {4, 3}, {3, 3}, {2, 3}, {1, 3}, {0, 3}},
 };
 #endif
 
 void matrix_init_kb(void) {
-	// Turn status LED on
-	DDRE |= (1<<6);
-	PORTE |= (1<<6);
+    // Turn status LED on
+    setPinOutput(E6);
+    writePinHigh(E6);
 
-	matrix_init_user();
+    matrix_init_user();
 }
diff --git a/keyboards/niu_mini/niu_mini.h b/keyboards/niu_mini/niu_mini.h
index 00f025b803..5fef7b4326 100644
--- a/keyboards/niu_mini/niu_mini.h
+++ b/keyboards/niu_mini/niu_mini.h
@@ -1,49 +1,46 @@
-#ifndef NIU_MINI_H
-#define NIU_MINI_H
+#pragma once
 
 #include "quantum.h"
 
 #define LAYOUT_planck_mit( \
-	k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
-	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
-	k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
-	k30, k31, k32, k33, k34,    k35,   k37, k38, k39, k3a, k3b \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
+    k30, k31, k32, k33, k34,    k35,   k37, k38, k39, k3a, k3b \
 ) \
 { \
-	{ k00, k01, k02, k03, k04, k05, k06,   k07, k08, k09, k0a, k0b }, \
-	{ k10, k11, k12, k13, k14, k15, k16,   k17, k18, k19, k1a, k1b }, \
-	{ k20, k21, k22, k23, k24, k25, k26,   k27, k28, k29, k2a, k2b }, \
-	{ k30, k31, k32, k33, k34, k35, KC_NO, k37, k38, k39, k3a, k3b } \
+    { k00, k01, k02, k03, k04, k05, k06,   k07, k08, k09, k0a, k0b }, \
+    { k10, k11, k12, k13, k14, k15, k16,   k17, k18, k19, k1a, k1b }, \
+    { k20, k21, k22, k23, k24, k25, k26,   k27, k28, k29, k2a, k2b }, \
+    { k30, k31, k32, k33, k34, k35, KC_NO, k37, k38, k39, k3a, k3b } \
 }
 
 #define LAYOUT_ortho_4x12( \
-	k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
-	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
-	k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
-	k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
+    k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b \
 ) \
 { \
-	{ k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b }, \
-	{ k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b }, \
-	{ k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b }, \
-	{ k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b } \
+    { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b }, \
+    { k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b }, \
+    { k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b }, \
+    { k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b } \
 }
 
 // Used to create a keymap using only KC_ prefixed keys
 #define LAYOUT_kc( \
-	k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
-	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
-	k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
-	k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b \
-	) \
-	LAYOUT_ortho_4x12( \
-		KC_##k00, KC_##k01, KC_##k02, KC_##k03, KC_##k04, KC_##k05, KC_##k06, KC_##k07, KC_##k08, KC_##k09, KC_##k0a, KC_##k0b, \
-		KC_##k10, KC_##k11, KC_##k12, KC_##k13, KC_##k14, KC_##k15, KC_##k16, KC_##k17, KC_##k18, KC_##k19, KC_##k1a, KC_##k1b, \
-		KC_##k20, KC_##k21, KC_##k22, KC_##k23, KC_##k24, KC_##k25, KC_##k26, KC_##k27, KC_##k28, KC_##k29, KC_##k2a, KC_##k2b, \
-		KC_##k30, KC_##k31, KC_##k32, KC_##k33, KC_##k34, KC_##k35, KC_##k36, KC_##k37, KC_##k38, KC_##k39, KC_##k3a, KC_##k3b \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
+    k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
+    k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
+    k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b \
+    ) \
+    LAYOUT_ortho_4x12( \
+        KC_##k00, KC_##k01, KC_##k02, KC_##k03, KC_##k04, KC_##k05, KC_##k06, KC_##k07, KC_##k08, KC_##k09, KC_##k0a, KC_##k0b, \
+        KC_##k10, KC_##k11, KC_##k12, KC_##k13, KC_##k14, KC_##k15, KC_##k16, KC_##k17, KC_##k18, KC_##k19, KC_##k1a, KC_##k1b, \
+        KC_##k20, KC_##k21, KC_##k22, KC_##k23, KC_##k24, KC_##k25, KC_##k26, KC_##k27, KC_##k28, KC_##k29, KC_##k2a, KC_##k2b, \
+        KC_##k30, KC_##k31, KC_##k32, KC_##k33, KC_##k34, KC_##k35, KC_##k36, KC_##k37, KC_##k38, KC_##k39, KC_##k3a, KC_##k3b \
     )
 
 #define LAYOUT LAYOUT_ortho_4x12
 #define LAYOUT_kc_ortho_4x12 LAYOUT_kc
-
-#endif
diff --git a/keyboards/niu_mini/readme.md b/keyboards/niu_mini/readme.md
index 36e8c8458b..f4863d8549 100644
--- a/keyboards/niu_mini/readme.md
+++ b/keyboards/niu_mini/readme.md
@@ -1,5 +1,4 @@
-NIU Mini
-===
+# NIU Mini
 
 ![NIU Mini](https://cdn.shopify.com/s/files/1/1473/3902/files/40__01.jpg)
 
@@ -11,6 +10,10 @@ Hardware Availability: [KBDFans](https://kbdfans.myshopify.com/products/niu-mini
 
 Make example for this keyboard (after setting up your build environment):
 
-    make niu_mini:default:dfu
+    make niu_mini:default
 
-See [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) then the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information.
+Flashing example for this keyboard ([using the command line](https://docs.qmk.fm/#/newbs_flashing?id=flash-your-keyboard-from-the-command-line)):
+
+    make niu_mini:default:flash
+
+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/niu_mini/rules.mk b/keyboards/niu_mini/rules.mk
index 9b772fcb80..03b02cdde4 100644
--- a/keyboards/niu_mini/rules.mk
+++ b/keyboards/niu_mini/rules.mk
@@ -1,42 +1,6 @@
 # MCU name
 MCU = atmega32u4
 
-# Processor frequency.
-#     This will define a symbol, F_CPU, in all source code files equal to the
-#     processor frequency in Hz. You can then use this symbol in your source code to
-#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
-#     automatically to create a 32-bit value in your source code.
-#
-#     This will be an integer division of F_USB below, as it is sourced by
-#     F_USB after it has run through any CPU prescalers. Note that this value
-#     does not *change* the processor frequency - it should merely be updated to
-#     reflect the processor speed set externally so that the code can use accurate
-#     software delays.
-F_CPU = 16000000
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task(+60)
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
 # Boot Section Size in *bytes*
 #   Teensy halfKay   512
 #   Teensy++ halfKay 1024
@@ -49,23 +13,22 @@ BOOTLOADER = atmel-dfu
 #   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 = no       # Virtual DIP switch configuration(+1000)
-MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
-EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
-CONSOLE_ENABLE = yes         # Console for debug(+400)
-COMMAND_ENABLE = no        # Commands for debug and configuration
-NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = yes        # Console for debug
+COMMAND_ENABLE = no         # 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 controls
 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.
+RGBLIGHT_ENABLE = yes       # Enable WS2812 RGB underlight.
 API_SYSEX_ENABLE = no
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
-SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
 
 LAYOUTS = ortho_4x12 planck_mit
 LAYOUTS_HAS_RGB = no
-