New Keyboard: walletburner/cajal (#10458)

* adding alpha variants

* adding cajal layouts

* adding V2 PCB support

adding additional layouts for new PCB version, and correecting incorrect image in info file

* Cleanup master -- remove alpha9

* Cleanup master -- remove g4m3ralpha

* Cleanup master -- remove cajal & sl40

* Master cleanup -- re-add sl40

* Master cleanup -- correct SL40 image

* New Keyboard: walletburner/cajal

* Added license attribution to *.{c,h} files

* Update keyboards/walletburner/cajal/config.h

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/walletburner/cajal/keymaps/ortho/keymap.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Rename 'ortho' keymap to 'default_ortho'

* Update keyboards/walletburner/cajal/cajal.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update readme.md

Adding bootloader instructions.

Co-authored-by: worldspawn00 <mcmancuso@gmail.com>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

8 files changed, 345 insertions, 0 deletions

diff --git a/keyboards/walletburner/cajal/cajal.c b/keyboards/walletburner/cajal/cajal.c
new file mode 100644
index 000000000..8536a1025
--- /dev/null
+++ b/keyboards/walletburner/cajal/cajal.c
@@ -0,0 +1,17 @@
+/* Copyright 2020 Worldspawn <mcmancuso@gmail.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/>.
+ */
+
+#include "cajal.h"
diff --git a/keyboards/walletburner/cajal/cajal.h b/keyboards/walletburner/cajal/cajal.h
new file mode 100644
index 000000000..33976d657
--- /dev/null
+++ b/keyboards/walletburner/cajal/cajal.h
@@ -0,0 +1,43 @@
+/* Copyright 2020 Worldspawn <mcmancuso@gmail.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 "quantum.h"
+
+#define LAYOUT_stagger( \
+    K00,  K01,  K02,  K03,  K04,  K05,  K06,  K07,  K08,  K09,  K0a,  K0b,  K0c,  K0d, \
+    K10,  K11,  K12,  K13,  K14,  K15,  K16,  K17,  K18,  K19,  K1a,  K1b, \
+    K20,  K21,  K22,  K23,  K24,  K25,  K26,  K27,  K28,  K29,  K2a,  K2c, \
+    K30,  K31,  K32,  K33,  K36,  K38,  K39,  K3b,  K3c,  K3d  \
+) { \
+    { K00,  K01,  K02,  K03,  K04,  K05,  K06,  K07,  K08,  K09,  K0a,  K0b,  K0c,  K0d }, \
+    { K10,  K11,  K12,  K13,  K14,  K15,  K16,  K17,  K18,  K19,  K1a,  K1b,  KC_NO,  KC_NO }, \
+    { K20,  K21,  K22,  K23,  K24,  K25,  K26,  K27,  K28,  K29,  K2a,  KC_NO,  K2c,  KC_NO }, \
+    { K30,  K31,  K32,  K33,  KC_NO,  KC_NO,  K36,  KC_NO,  K38,  K39,  KC_NO,  K3b,  K3c,  K3d }  \
+}
+
+#define LAYOUT_ortho( \
+    K00,  K01,  K02,  K03,  K04,  K05,  K06,  K07,  K08,  K09,  K0a,  K0b,  K0c,  K0d, \
+    K10,  K11,  K12,  K13,  K14,  K15,  K16,  K17,  K18,  K19,  K1a,  K1b,  K1c, \
+    K20,  K21,  K22,  K23,  K24,  K25,  K26,  K27,  K28,  K29,  K2a,  K2b,  K2c, \
+    K30,  K31,  K32,  K33,  K34,  K35,  K36,  K37,  K38,  K39,  K3a,  K3b,  K3c,  K3d  \
+) { \
+    { K00,  K01,  K02,  K03,  K04,  K05,  K06,  K07,  K08,  K09,  K0a,  K0b,  K0c,  K0d }, \
+    { K10,  K11,  K12,  K13,  K14,  K15,  K16,  K17,  K18,  K19,  K1a,  K1b,  K1c,  KC_NO }, \
+    { K20,  K21,  K22,  K23,  K24,  K25,  K26,  K27,  K28,  K29,  K2a,  K2b,  K2c,  KC_NO }, \
+    { K30,  K31,  K32,  K33,  K34,  K35,  K36,  K37,  K38,  K39,  K3a,  K3b,  K3c,  K3d }  \
+}
diff --git a/keyboards/walletburner/cajal/config.h b/keyboards/walletburner/cajal/config.h
new file mode 100644
index 000000000..f653710e6
--- /dev/null
+++ b/keyboards/walletburner/cajal/config.h
@@ -0,0 +1,59 @@
+/* Copyright 2020 Worldspawn <mcmancuso@gmail.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"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x5742 // WB
+#define PRODUCT_ID      0x6361 // CJ
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Walletburner
+#define PRODUCT         Cajal
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 14
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { D4, D5, C7, C6 }
+#define MATRIX_COL_PINS { F4, F1, F0, E6, B0, B1, B2, B3, D0, D1, D2, D3, B4, F6 }
+#define UNUSED_PINS
+
+#define ENCODERS_PAD_A { D6 }
+#define ENCODERS_PAD_B { D7 }
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+#define RGB_DI_PIN F7
+#ifdef RGB_DI_PIN
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 18
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8
+#endif
diff --git a/keyboards/walletburner/cajal/info.json b/keyboards/walletburner/cajal/info.json
new file mode 100644
index 000000000..c1aea2f47
--- /dev/null
+++ b/keyboards/walletburner/cajal/info.json
@@ -0,0 +1,15 @@
+{
+    "keyboard_name": "cajal",
+    "url": "https://qmk.fm/keyboards/",
+    "maintainer": "worldspawn00",
+    "width": 14.25,
+    "height": 4.25,
+    "layouts": {
+        "LAYOUT_stagger": {
+            "layout": [{"label":"Esc", "x":0, "y":0}, {"label":"Q", "x":1, "y":0}, {"label":"W", "x":2, "y":0}, {"label":"E", "x":3, "y":0}, {"label":"R", "x":4, "y":0}, {"label":"T", "x":5, "y":0}, {"label":"Y", "x":6, "y":0}, {"label":"U", "x":7, "y":0}, {"label":"I", "x":8, "y":0}, {"label":"O", "x":9, "y":0}, {"label":"P", "x":10, "y":0}, {"label":"[", "x":11, "y":0}, {"label":"Back Space", "x":12, "y":0}, {"label":"RGB", "x":13.25, "y":0.5}, {"label":"", "x":0, "y":1, "w":1.25}, {"label":"A", "x":1.25, "y":1}, {"label":"S", "x":2.25, "y":1}, {"label":"D", "x":3.25, "y":1}, {"label":"F", "x":4.25, "y":1}, {"label":"G", "x":5.25, "y":1}, {"label":"H", "x":6.25, "y":1}, {"label":"J", "x":7.25, "y":1}, {"label":"K", "x":8.25, "y":1}, {"label":"L", "x":9.25, "y":1}, {"label":"'", "x":10.25, "y":1}, {"label":"Return", "x":11.25, "y":1, "w":1.75}, {"label":"Shift", "x":0, "y":2, "w":1.75}, {"label":"Z", "x":1.75, "y":2}, {"label":"X", "x":2.75, "y":2}, {"label":"C", "x":3.75, "y":2}, {"label":"V", "x":4.75, "y":2}, {"label":"B", "x":5.75, "y":2}, {"label":"N", "x":6.75, "y":2}, {"label":"M", "x":7.75, "y":2}, {"label":",", "x":8.75, "y":2}, {"label":".", "x":9.75, "y":2}, {"label":"/", "x":10.75, "y":2, "w":1.25}, {"label":"&uarr;", "x":12.25, "y":2.25}, {"label":"Ctrl", "x":0, "y":3, "w":1.25}, {"label":"Alt", "x":1.25, "y":3}, {"label":"Super", "x":2.25, "y":3, "w":1.25}, {"x":3.5, "y":3, "w":2.25}, {"x":5.75, "y":3, "w":2.75}, {"label":"Ctrl", "x":8.5, "y":3, "w":1.25}, {"label":"Del", "x":9.75, "y":3, "w":1.25}, {"label":"&larr;", "x":11.25, "y":3.25}, {"label":"&darr;", "x":12.25, "y":3.25}, {"label":"&rarr;", "x":13.25, "y":3.25}]
+        },
+        "LAYOUT_ortho": {
+            "layout": [{"label":"Esc", "x":0, "y":0}, {"label":"Q", "x":1, "y":0}, {"label":"W", "x":2, "y":0}, {"label":"E", "x":3, "y":0}, {"label":"R", "x":4, "y":0}, {"label":"T", "x":5, "y":0}, {"label":"Y", "x":6, "y":0}, {"label":"U", "x":7, "y":0}, {"label":"I", "x":8, "y":0}, {"label":"O", "x":9, "y":0}, {"label":"P", "x":10, "y":0}, {"label":"[", "x":11, "y":0}, {"label":"Back Space", "x":12, "y":0}, {"label":"Knob", "x":13.25, "y":0.5}, {"label":"", "x":0, "y":1}, {"label":"A", "x":1, "y":1}, {"label":"S", "x":2, "y":1}, {"label":"D", "x":3, "y":1}, {"label":"F", "x":4, "y":1}, {"label":"G", "x":5, "y":1}, {"label":"H", "x":6, "y":1}, {"label":"J", "x":7, "y":1}, {"label":"K", "x":8, "y":1}, {"label":"L", "x":9, "y":1}, {"label":";", "x":10, "y":1}, {"label":"'", "x":11, "y":1}, {"label":"Return", "x":12, "y":1}, {"label":"Shift", "x":0, "y":2}, {"label":"Z", "x":1, "y":2}, {"label":"X", "x":2, "y":2}, {"label":"C", "x":3, "y":2}, {"label":"V", "x":4, "y":2}, {"label":"B", "x":5, "y":2}, {"label":"N", "x":6, "y":2}, {"label":"M", "x":7, "y":2}, {"label":",", "x":8, "y":2}, {"label":".", "x":9, "y":2}, {"label":"/", "x":10, "y":2}, {"label":"Shift", "x":11, "y":2}, {"label":"&uarr;", "x":12.25, "y":2.25}, {"label":"Menu", "x":0, "y":3}, {"label":"Ctrl", "x":1, "y":3}, {"label":"Alt", "x":2, "y":3}, {"label":"Super", "x":3, "y":3}, {"label":"&dArr;", "x":4, "y":3}, {"x":5, "y":3}, {"x":6, "y":3}, {"label":"&uArr;", "x":7, "y":3}, {"label":"Alt", "x":8, "y":3}, {"label":"Ctrl", "x":9, "y":3}, {"label":"Del", "x":10, "y":3}, {"label":"&larr;", "x":11.25, "y":3.25}, {"label":"&darr;", "x":12.25, "y":3.25}, {"label":"&rarr;", "x":13.25, "y":3.25}]
+        }
+    }
+}
diff --git a/keyboards/walletburner/cajal/keymaps/default/keymap.c b/keyboards/walletburner/cajal/keymaps/default/keymap.c
new file mode 100644
index 000000000..0a9837df7
--- /dev/null
+++ b/keyboards/walletburner/cajal/keymaps/default/keymap.c
@@ -0,0 +1,86 @@
+/* Copyright 2020 Worldspawn <mcmancuso@gmail.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/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+    [0] = LAYOUT_stagger(
+        KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_BSPC, RGB_TOG,
+        CTL_T(KC_TAB), KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_QUOT, KC_ENT,
+        KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_LSFT, KC_UP,
+        KC_LCTL, KC_LGUI, KC_LALT, MO(1), KC_SPC, KC_SPC, MO(2), KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    [1] = LAYOUT_stagger(
+        KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_RBRC, KC_BSLS, RGB_MOD,
+        KC_TRNS, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PSCR,  KC_TRNS, KC_PGUP,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS, MO(3),  KC_HOME, KC_PGDN, KC_END
+    ),
+
+    [2] = LAYOUT_stagger(
+        KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RGB_SAD, RGB_SAI, KC_TRNS, RGB_VAI,
+        KC_TRNS, KC_TRNS, KC_TRNS, MO(3), KC_TRNS, KC_TRNS, KC_TRNS, RGB_HUD, RGB_VAD, RGB_HUI
+    ),
+
+    [3] = LAYOUT_stagger(
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+    )
+};
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+    switch (get_highest_layer(state)) {
+    case 1:
+        writePinHigh(B7);
+        writePinLow(B6);
+        break;
+    case 2:
+        writePinLow(B7);
+        writePinHigh(B6);
+        break;
+    case 3:
+        writePinHigh(B7);
+        writePinHigh(B6);
+        break;
+    default:
+        writePinLow(B7);
+        writePinLow(B6);
+        break;
+    }
+    return state;
+}
+
+bool led_update_user(led_t led_state) {
+    writePin(B5, led_state.caps_lock);
+    return false;
+}
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) {
+        if (clockwise) {
+            tap_code(KC_VOLD);
+        } else {
+            tap_code(KC_VOLU);
+        }
+    }
+}
+
diff --git a/keyboards/walletburner/cajal/keymaps/default_ortho/keymap.c b/keyboards/walletburner/cajal/keymaps/default_ortho/keymap.c
new file mode 100644
index 000000000..c1a3a1e22
--- /dev/null
+++ b/keyboards/walletburner/cajal/keymaps/default_ortho/keymap.c
@@ -0,0 +1,82 @@
+/* Copyright 2020 Worldspawn <mcmancuso@gmail.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/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+    [0] = LAYOUT_ortho(
+        KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_BSPC, RGB_TOG,
+        CTL_T(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_ENT,
+        KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_LSFT, KC_UP,
+        KC_APP, KC_LCTL, KC_LGUI, KC_LALT, MO(1), KC_SPC, KC_SPC, MO(2), KC_RALT, KC_RCTL, KC_DEL, KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    [1] = LAYOUT_ortho(
+        KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_RBRC, KC_BSLS, RGB_MOD,
+        KC_TRNS, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, KC_SCLN, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PSCR,  KC_TRNS, KC_PGUP,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS, MO(3),  KC_TRNS,  KC_TRNS, KC_TRNS, KC_HOME, KC_PGDN, KC_END
+    ),
+
+    [2] = LAYOUT_ortho(
+        KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RGB_SAD, RGB_SAI, KC_TRNS, RGB_VAI,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, MO(3), KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RGB_HUD, RGB_VAD, RGB_HUI
+    ),
+
+    [3] = LAYOUT_ortho(
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS
+    )
+};
+
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+    writePinLow(B7);
+    writePinLow(B6);
+    switch (get_highest_layer(state)) {
+    case 1:
+        writePinHigh(B7);
+        break;
+    case 2:
+        writePinHigh(B6);
+        break;
+    case 3:
+        writePinHigh(B7);
+        writePinHigh(B6);
+        break;
+    }
+    return state;
+}
+
+bool led_update_user(led_t led_state) {
+    writePin(B5, led_state.caps_lock);
+    return false;
+}
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) {
+        if (clockwise) {
+            tap_code(KC_VOLD);
+        } else {
+            tap_code(KC_VOLU);
+        }
+    }
+}
diff --git a/keyboards/walletburner/cajal/readme.md b/keyboards/walletburner/cajal/readme.md
new file mode 100644
index 000000000..4573e4067
--- /dev/null
+++ b/keyboards/walletburner/cajal/readme.md
@@ -0,0 +1,23 @@
+# Cajal
+
+![Cajal](https://i.imgur.com/FVKq7WH.png)
+
+The Cajal is a premium 45% keyboard with stagger or ortho layout options.
+
+* Keyboard Maintainer: [worldspawn00](https://github.com/worldspawn00/)
+* Hardware Supported: The Cajal PCB and kit.
+* Hardware Availability: [PCB & Kit](https://www.walletburner.co/)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make walletburner/cajal:default
+
+    make walletburner/cajal:default_ortho
+
+Flashing example for this keyboard:
+
+    make walletburner/cajal:default:flash
+
+To put the PCB into bootloader mode: Push the reset button on the bottom of the PCB
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/walletburner/cajal/rules.mk b/keyboards/walletburner/cajal/rules.mk
new file mode 100644
index 000000000..0bb221f12
--- /dev/null
+++ b/keyboards/walletburner/cajal/rules.mk
@@ -0,0 +1,20 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   comment out to disable the options.
+#
+BOOTMAGIC_ENABLE = yes  # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes   # Mouse keys
+EXTRAKEY_ENABLE = yes   # Audio control and System control
+CONSOLE_ENABLE = no     # Console for debug
+COMMAND_ENABLE = no     # Commands for debug and configuration
+SLEEP_LED_ENABLE = no   # Breathing sleep LED during USB suspend
+NKRO_ENABLE = yes       # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no   # Enable keyboard backlight functionality
+AUDIO_ENABLE = no
+RGBLIGHT_ENABLE = yes
+ENCODER_ENABLE = yes    # Enable support for EC11 Rotary Encoder