[Keyboard] Add croxsplit44 handwired keyboard (#14227)

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keyboards/handwired/croxsplit44/config.h

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+/*
+Copyright 2021 Samux6146
+
+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"
+
+#define VENDOR_ID       0xB62C
+#define PRODUCT_ID      0x6146
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Samux6146
+#define PRODUCT         splitcustom44
+
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 12
+#define MATRIX_ROW_PINS { D4, D5, D6, D7 }
+#define MATRIX_COL_PINS { B6, B5, B4, D2, C0, C1, F5, F4, F3, F2, F1, F0 }
+
+#define DIODE_DIRECTION COL2ROW
+
+#define RGB_DI_PIN C4
+#ifdef RGB_DI_PIN
+    #define RGBLED_NUM 42
+    #define RGBLIGHT_HUE_STEP 8
+    #define RGBLIGHT_SAT_STEP 8
+    #define RGBLIGHT_VAL_STEP 8
+    #define RGBLIGHT_SLEEP 
+#define RGBLIGHT_EFFECT_BREATHING
+#define RGBLIGHT_EFFECT_RAINBOW_MOOD
+#define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+#define RGBLIGHT_EFFECT_SNAKE
+#define RGBLIGHT_EFFECT_KNIGHT
+#define RGBLIGHT_EFFECT_CHRISTMAS
+#define RGBLIGHT_EFFECT_STATIC_GRADIENT
+#define RGBLIGHT_EFFECT_RGB_TEST
+#define RGBLIGHT_EFFECT_ALTERNATING
+#define RGBLIGHT_EFFECT_TWINKLE
+
+#endif