Added comments to Niu Mini default keymap (#3230)

keyboards/niu_mini/keymaps/default/keymap.c

@@ -2,13 +2,35 @@
 
 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_ortho_4x12(
-		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_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, 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_ortho_4x12(
 		KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_TRNS,
 		KC_TRNS, KC_VOLD, KC_VOLU, KC_MUTE, KC_TRNS, KC_TRNS, KC_TRNS, KC_F11,  KC_F12,  KC_TRNS, KC_TRNS, KC_TRNS,
@@ -16,6 +38,17 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 		RESET,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
 	),
 
+	/* 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_ortho_4x12(
 		KC_TRNS, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_TRNS,
 		KC_TRNS, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, KC_TRNS, KC_TRNS, KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS,