[Keyboard] Add waffling80 Rev B (#18603)

Co-authored-by: 4pplet <4pplet@protonmail.com>
Co-authored-by: 4pplet <stefan.ess@gmail.com>

keyboards/4pplet/waffling80/rev_b/config.h

@@ -0,0 +1,47 @@
+/*
+Copyright 2022 Stefan Sundin "4pplet" <mail@4pplet.com>
+
+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"
+
+/* key matrix size */
+#define MATRIX_ROWS 12
+#define MATRIX_COLS 8
+
+// ROWS: Top to bottom, COLS: Left to right
+#define MATRIX_ROW_PINS {B13,B12,A5,A4,A2,A1,F0,C15,C13,C14,F1,A0}
+#define MATRIX_COL_PINS {B2,B1,B0,A7,A6,A3,B9,B8}
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* define if matrix has ghost */
+//#define MATRIX_HAS_GHOST
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 5
+
+#define QMK_ESC_OUTPUT B2 // usually COL
+#define QMK_ESC_INPUT B13 // usually ROW
+
+#define RGBLED_NUM 2
+#define WS2812_EXTERNAL_PULLUP
+#define RGB_DI_PIN A8
+
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8