Bastard Keyboards: Add support for Dilemma Max (4x6_4) (qmk#22064)

* tentatively add dilemma 4x6_4 WIP untested 
PR by Casuanoob.

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/bastardkb/dilemma/4x6_4/4x6_4.c

@@ -0,0 +1,59 @@
+/**
+ * Copyright 2020 Christopher Courtney <drashna@live.com> (@drashna)
+ * Copyright 2021 Quentin LEBASTARD <qlebastard@gmail.com>
+ * Copyright 2022 Charly Delay <charly@codesink.dev> (@0xcharly)
+ * Copyright 2023 casuanoob <casuanoob@hotmail.com> (@casuanoob)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Publicw 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/>.
+ */
+
+#include "quantum.h"
+
+#ifdef SWAP_HANDS_ENABLE
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+    /* Left hand, matrix positions */
+    {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}},
+    {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}},
+    {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}, {5, 7}},
+    {{0, 8}, {1, 8}, {2, 8}, {3, 8}, {4, 8}, {5, 8}},
+    {{0, 9}, {1, 9}, {2, 9}, {3, 9}, {4, 9}, {5, 9}},
+    /* Right hand, matrix positions */
+    {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}},
+    {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}},
+    {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}, {5, 2}},
+    {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}},
+    {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}}
+};
+
+#    ifdef ENCODER_MAP_ENABLE
+const uint8_t PROGMEM encoder_hand_swap_config[NUM_ENCODERS] = {1, 0};
+#    endif
+#endif
+
+#ifdef ENCODER_ENABLE
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) {
+        return false;
+    }
+    switch (index) {
+        case 0: // Left-half encoder, mouse scroll.
+            tap_code(clockwise ? KC_MS_WH_DOWN : KC_MS_WH_UP);
+            break;
+        case 1: // Right-half encoder, volume control.
+            tap_code(clockwise ? KC_AUDIO_VOL_UP : KC_AUDIO_VOL_DOWN);
+            break;
+    }
+    return true;
+}
+#endif // ENCODER_ENABLE

keyboards/bastardkb/dilemma/4x6_4/config.h

@@ -0,0 +1,62 @@
+/**
+ * Copyright 2022 Charly Delay <charly@codesink.dev> (@0xcharly)
+ * Copyright 2023 casuanoob <casuanoob@hotmail.com> (@casuanoob)
+ *
+ * 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
+
+/* Handedness. */
+#define SPLIT_HAND_PIN GP29
+#define SPLIT_HAND_PIN_LOW_IS_LEFT // High -> right, Low -> left.
+
+/* VBUS detection. */
+#define USB_VBUS_PIN GP19
+
+/* CRC. */
+#define CRC8_USE_TABLE
+#define CRC8_OPTIMIZE_SPEED
+
+/* Cirque trackpad over SPI. */
+#define SPI_DRIVER SPID0
+#define SPI_SCK_PIN GP22
+#define SPI_MOSI_PIN GP23
+#define SPI_MISO_PIN GP20
+#define POINTING_DEVICE_CS_PIN GP21
+#undef CIRQUE_PINNACLE_DIAMETER_MM
+#define CIRQUE_PINNACLE_DIAMETER_MM 40
+
+/* Reset. */
+#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
+#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_LED GP17
+#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_TIMEOUT 500U
+
+/* RGB matrix support. */
+#define SPLIT_TRANSPORT_MIRROR
+#define RGB_DISABLE_WHEN_USB_SUSPENDED
+#define RGB_MATRIX_KEYPRESSES
+#define RGB_MATRIX_FRAMEBUFFER_EFFECTS
+
+// Startup values.
+#define RGB_MATRIX_DEFAULT_HUE 0
+#define RGB_MATRIX_DEFAULT_SAT 255
+#define RGB_MATRIX_DEFAULT_VAL 64
+
+// Rainbow swirl as startup mode.
+#define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+#define RGB_MATRIX_DEFAULT_MODE RGB_MATRIX_CYCLE_LEFT_RIGHT
+
+// Slow swirl at startup.
+#define RGB_MATRIX_DEFAULT_SPD 32

keyboards/bastardkb/dilemma/4x6_4/halconf.h

@@ -0,0 +1,22 @@
+/**
+ * Copyright 2022 Charly Delay <charly@codesink.dev> (@0xcharly)
+ *
+ * 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
+
+#define HAL_USE_SPI TRUE
+
+#include_next <halconf.h>