Added Cantor keyboard (#16552)

keyboards/cantor/config.h

@@ -0,0 +1,46 @@
+// Copyright 2022 Diego Palacios (@diepala)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "config_common.h"
+
+/* key matrix size */
+#define MATRIX_ROWS 8
+#define MATRIX_COLS 6
+
+#define DIRECT_PINS {{B1, B10, A8, B15, B14, B13}, \
+                     {B9, B8, B5, B4, B3, A15}, \
+                     {A3, A4, A5, A6, A7, B0}, \
+                     {A2, A1, A0, NO_PIN, NO_PIN, NO_PIN}}
+#define DIRECT_PINS_RIGHT {{B13, B14, B15, A8, B10, B1}, \
+                           {A15, B3, B4, B5, B8, B9}, \
+                           {B0, A7, A6, A5, A4, A3}, \
+                           {A0, A1, A2, NO_PIN, NO_PIN, NO_PIN}}
+
+#define SERIAL_USART_FULL_DUPLEX   // Enable full duplex operation mode.
+#define SERIAL_USART_TX_PIN B6     // USART TX pin
+#define SERIAL_USART_RX_PIN B7     // USART RX pin
+
+/* Top left key on left half */
+#define BOOTMAGIC_LITE_ROW    0
+#define BOOTMAGIC_LITE_COLUMN 0
+/* Top right key on right half */
+#define BOOTMAGIC_LITE_ROW_RIGHT    4
+#define BOOTMAGIC_LITE_COLUMN_RIGHT 5
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT