[Keyboard] Add splitkb.com's Aurora Helix (#21871)

Co-authored-by: Less/Rikki <86894501+lesshonor@users.noreply.github.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

4 files changed, 286 insertions, 0 deletions

diff --git a/keyboards/splitkb/aurora/helix/rev1/config.h b/keyboards/splitkb/aurora/helix/rev1/config.h
new file mode 100644
index 0000000000..bbf6c50073
--- /dev/null
+++ b/keyboards/splitkb/aurora/helix/rev1/config.h
@@ -0,0 +1,24 @@
+/* Copyright 2023 splitkb.com <support@splitkb.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
+
+#define SPLIT_HAND_PIN D3
+
+#define OLED_DISPLAY_128X32
+#define SPLIT_OLED_ENABLE
+
+#define RGB_MATRIX_LED_COUNT 76
\ No newline at end of file
diff --git a/keyboards/splitkb/aurora/helix/rev1/info.json b/keyboards/splitkb/aurora/helix/rev1/info.json
new file mode 100644
index 0000000000..7c6acf0070
--- /dev/null
+++ b/keyboards/splitkb/aurora/helix/rev1/info.json
@@ -0,0 +1,206 @@
+{
+    "keyboard_name": "Aurora Helix rev1",
+    "diode_direction": "COL2ROW",
+    "encoder": {
+        "enabled": true,
+        "rotary": [
+            {"pin_a": "E6", "pin_b": "B4"}
+        ]
+    },
+    "features": {
+        "bootmagic": true,
+        "extrakey": true,
+        "mousekey": true,
+        "oled": true,
+        "rgb_matrix": true
+    },
+    "matrix_pins": {
+        "cols": ["F6", "F7", "B1", "B3", "B2", "B6", "B5"],
+        "rows": ["F4", "F5", "D4", "C6", "D7"]
+    },
+    "rgb_matrix": {
+        "driver": "ws2812",
+        "layout": [
+            {"x": 72, "y": 16, "flags": 2},
+            {"x": 40, "y": 16, "flags": 2},
+            {"x": 8, "y": 16, "flags": 2},
+            {"x": 8, "y": 48, "flags": 2},
+            {"x": 40, "y": 48, "flags": 2},
+            {"x": 72, "y": 48, "flags": 2},
+            {"matrix": [0, 5], "x": 80, "y": 0, "flags": 4},
+            {"matrix": [0, 4], "x": 64, "y": 0, "flags": 4},
+            {"matrix": [0, 3], "x": 48, "y": 0, "flags": 4},
+            {"matrix": [0, 2], "x": 32, "y": 0, "flags": 4},
+            {"matrix": [0, 1], "x": 16, "y": 0, "flags": 4},
+            {"matrix": [0, 0], "x": 0, "y": 0, "flags": 4},
+            {"matrix": [1, 5], "x": 80, "y": 16, "flags": 4},
+            {"matrix": [1, 4], "x": 64, "y": 16, "flags": 4},
+            {"matrix": [1, 3], "x": 48, "y": 16, "flags": 4},
+            {"matrix": [1, 2], "x": 32, "y": 16, "flags": 4},
+            {"matrix": [1, 1], "x": 16, "y": 16, "flags": 4},
+            {"matrix": [1, 0], "x": 0, "y": 16, "flags": 4},
+            {"matrix": [2, 5], "x": 80, "y": 32, "flags": 4},
+            {"matrix": [2, 4], "x": 64, "y": 32, "flags": 4},
+            {"matrix": [2, 3], "x": 48, "y": 32, "flags": 4},
+            {"matrix": [2, 2], "x": 32, "y": 32, "flags": 4},
+            {"matrix": [2, 1], "x": 16, "y": 32, "flags": 4},
+            {"matrix": [2, 0], "x": 0, "y": 32, "flags": 4},
+            {"matrix": [3, 6], "x": 96, "y": 48, "flags": 4},
+            {"matrix": [3, 5], "x": 80, "y": 48, "flags": 4},
+            {"matrix": [3, 4], "x": 64, "y": 48, "flags": 4},
+            {"matrix": [3, 3], "x": 48, "y": 48, "flags": 4},
+            {"matrix": [3, 2], "x": 32, "y": 48, "flags": 4},
+            {"matrix": [3, 1], "x": 16, "y": 48, "flags": 4},
+            {"matrix": [3, 0], "x": 0, "y": 48, "flags": 4},
+            {"matrix": [4, 6], "x": 96, "y": 64, "flags": 4},
+            {"matrix": [4, 5], "x": 80, "y": 64, "flags": 4},
+            {"matrix": [4, 4], "x": 64, "y": 64, "flags": 4},
+            {"matrix": [4, 3], "x": 48, "y": 64, "flags": 4},
+            {"matrix": [4, 2], "x": 32, "y": 64, "flags": 4},
+            {"matrix": [4, 1], "x": 16, "y": 64, "flags": 4},
+            {"matrix": [4, 0], "x": 0, "y": 64, "flags": 4},
+            {"x": 152, "y": 16, "flags": 2},
+            {"x": 184, "y": 16, "flags": 2},
+            {"x": 216, "y": 16, "flags": 2},
+            {"x": 216, "y": 48, "flags": 2},
+            {"x": 184, "y": 48, "flags": 2},
+            {"x": 152, "y": 48, "flags": 2},
+            {"matrix": [5, 5], "x": 144, "y": 0, "flags": 4},
+            {"matrix": [5, 4], "x": 160, "y": 0, "flags": 4},
+            {"matrix": [5, 3], "x": 176, "y": 0, "flags": 4},
+            {"matrix": [5, 2], "x": 192, "y": 0, "flags": 4},
+            {"matrix": [5, 1], "x": 208, "y": 0, "flags": 4},
+            {"matrix": [5, 0], "x": 224, "y": 0, "flags": 4},
+            {"matrix": [6, 5], "x": 144, "y": 16, "flags": 4},
+            {"matrix": [6, 4], "x": 160, "y": 16, "flags": 4},
+            {"matrix": [6, 3], "x": 176, "y": 16, "flags": 4},
+            {"matrix": [6, 2], "x": 192, "y": 16, "flags": 4},
+            {"matrix": [6, 1], "x": 208, "y": 16, "flags": 4},
+            {"matrix": [6, 0], "x": 224, "y": 16, "flags": 4},
+            {"matrix": [7, 5], "x": 144, "y": 32, "flags": 4},
+            {"matrix": [7, 4], "x": 160, "y": 32, "flags": 4},
+            {"matrix": [7, 3], "x": 176, "y": 32, "flags": 4},
+            {"matrix": [7, 2], "x": 192, "y": 32, "flags": 4},
+            {"matrix": [7, 1], "x": 208, "y": 32, "flags": 4},
+            {"matrix": [7, 0], "x": 224, "y": 32, "flags": 4},
+            {"matrix": [8, 6], "x": 128, "y": 48, "flags": 4},
+            {"matrix": [8, 5], "x": 144, "y": 48, "flags": 4},
+            {"matrix": [8, 4], "x": 160, "y": 48, "flags": 4},
+            {"matrix": [8, 3], "x": 176, "y": 48, "flags": 4},
+            {"matrix": [8, 2], "x": 192, "y": 48, "flags": 4},
+            {"matrix": [8, 1], "x": 208, "y": 48, "flags": 4},
+            {"matrix": [8, 0], "x": 224, "y": 48, "flags": 4},
+            {"matrix": [9, 6], "x": 128, "y": 64, "flags": 4},
+            {"matrix": [9, 5], "x": 144, "y": 64, "flags": 4},
+            {"matrix": [9, 4], "x": 160, "y": 64, "flags": 4},
+            {"matrix": [9, 3], "x": 176, "y": 64, "flags": 4},
+            {"matrix": [9, 2], "x": 192, "y": 64, "flags": 4},
+            {"matrix": [9, 1], "x": 208, "y": 64, "flags": 4},
+            {"matrix": [9, 0], "x": 224, "y": 64, "flags": 4}
+        ],
+        "max_brightness": 128,
+        "split_count": [38, 38]
+    },
+    "rgblight": {
+        "led_count": 76,
+        "max_brightness": 128,
+        "split": true,
+        "split_count": [38, 38]
+    },
+    "split": {
+        "bootmagic": {
+            "matrix": [7, 0]
+        },
+        "encoder": {
+            "right": {
+                "rotary": [
+                    {"pin_a": "B2", "pin_b": "B3"}
+                ]
+            }
+        },
+        "main": "matrix_grid",
+        "matrix_pins": {
+            "right": {
+                "cols": ["D4", "C6", "D7", "E6", "B4", "B5", "B6"],
+                "rows": ["F4", "F5", "F6", "F7", "B1"]
+            }
+        },
+        "soft_serial_pin": "D2"
+    },
+    "usb": {
+        "pid": "0xB4C4"
+    },
+    "ws2812": {
+        "pin": "D3"
+    },
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"label": "L01", "matrix": [0, 0], "x": 0, "y": 0},
+                {"label": "L02", "matrix": [0, 1], "x": 1, "y": 0},
+                {"label": "L03", "matrix": [0, 2], "x": 2, "y": 0},
+                {"label": "L04", "matrix": [0, 3], "x": 3, "y": 0},
+                {"label": "L05", "matrix": [0, 4], "x": 4, "y": 0},
+                {"label": "L06", "matrix": [0, 5], "x": 5, "y": 0},
+                {"label": "R06", "matrix": [5, 5], "x": 9, "y": 0},
+                {"label": "R05", "matrix": [5, 4], "x": 10, "y": 0},
+                {"label": "R04", "matrix": [5, 3], "x": 11, "y": 0},
+                {"label": "R03", "matrix": [5, 2], "x": 12, "y": 0},
+                {"label": "R02", "matrix": [5, 1], "x": 13, "y": 0},
+                {"label": "R01", "matrix": [5, 0], "x": 14, "y": 0},
+                {"label": "L07", "matrix": [1, 0], "x": 0, "y": 1},
+                {"label": "L08", "matrix": [1, 1], "x": 1, "y": 1},
+                {"label": "L09", "matrix": [1, 2], "x": 2, "y": 1},
+                {"label": "L10", "matrix": [1, 3], "x": 3, "y": 1},
+                {"label": "L11", "matrix": [1, 4], "x": 4, "y": 1},
+                {"label": "L12", "matrix": [1, 5], "x": 5, "y": 1},
+                {"label": "R12", "matrix": [6, 5], "x": 9, "y": 1},
+                {"label": "R11", "matrix": [6, 4], "x": 10, "y": 1},
+                {"label": "R10", "matrix": [6, 3], "x": 11, "y": 1},
+                {"label": "R09", "matrix": [6, 2], "x": 12, "y": 1},
+                {"label": "R08", "matrix": [6, 1], "x": 13, "y": 1},
+                {"label": "R07", "matrix": [6, 0], "x": 14, "y": 1},
+                {"label": "L13", "matrix": [2, 0], "x": 0, "y": 2},
+                {"label": "L14", "matrix": [2, 1], "x": 1, "y": 2},
+                {"label": "L15", "matrix": [2, 2], "x": 2, "y": 2},
+                {"label": "L16", "matrix": [2, 3], "x": 3, "y": 2},
+                {"label": "L17", "matrix": [2, 4], "x": 4, "y": 2},
+                {"label": "L18", "matrix": [2, 5], "x": 5, "y": 2},
+                {"label": "R18", "matrix": [7, 5], "x": 9, "y": 2},
+                {"label": "R17", "matrix": [7, 4], "x": 10, "y": 2},
+                {"label": "R16", "matrix": [7, 3], "x": 11, "y": 2},
+                {"label": "R15", "matrix": [7, 2], "x": 12, "y": 2},
+                {"label": "R14", "matrix": [7, 1], "x": 13, "y": 2},
+                {"label": "R13", "matrix": [7, 0], "x": 14, "y": 2},
+                {"label": "L19", "matrix": [3, 0], "x": 0, "y": 3},
+                {"label": "L20", "matrix": [3, 1], "x": 1, "y": 3},
+                {"label": "L21", "matrix": [3, 2], "x": 2, "y": 3},
+                {"label": "L22", "matrix": [3, 3], "x": 3, "y": 3},
+                {"label": "L23", "matrix": [3, 4], "x": 4, "y": 3},
+                {"label": "L24", "matrix": [3, 5], "x": 5, "y": 3},
+                {"label": "L25", "matrix": [3, 6], "x": 6, "y": 3},
+                {"label": "R25", "matrix": [8, 6], "x": 8, "y": 3},
+                {"label": "R24", "matrix": [8, 5], "x": 9, "y": 3},
+                {"label": "R23", "matrix": [8, 4], "x": 10, "y": 3},
+                {"label": "R22", "matrix": [8, 3], "x": 11, "y": 3},
+                {"label": "R21", "matrix": [8, 2], "x": 12, "y": 3},
+                {"label": "R20", "matrix": [8, 1], "x": 13, "y": 3},
+                {"label": "R19", "matrix": [8, 0], "x": 14, "y": 3},
+                {"label": "L26", "matrix": [4, 0], "x": 0, "y": 4},
+                {"label": "L27", "matrix": [4, 1], "x": 1, "y": 4},
+                {"label": "L28", "matrix": [4, 2], "x": 2, "y": 4},
+                {"label": "L29", "matrix": [4, 3], "x": 3, "y": 4},
+                {"label": "L30", "matrix": [4, 4], "x": 4, "y": 4},
+                {"label": "L31", "matrix": [4, 5], "x": 5, "y": 4},
+                {"label": "L32", "matrix": [4, 6], "x": 6, "y": 4},
+                {"label": "R32", "matrix": [9, 6], "x": 8, "y": 4},
+                {"label": "R31", "matrix": [9, 5], "x": 9, "y": 4},
+                {"label": "R30", "matrix": [9, 4], "x": 10, "y": 4},
+                {"label": "R29", "matrix": [9, 3], "x": 11, "y": 4},
+                {"label": "R28", "matrix": [9, 2], "x": 12, "y": 4},
+                {"label": "R27", "matrix": [9, 1], "x": 13, "y": 4},
+                {"label": "R26", "matrix": [9, 0], "x": 14, "y": 4}
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/keyboards/splitkb/aurora/helix/rev1/rev1.c b/keyboards/splitkb/aurora/helix/rev1/rev1.c
new file mode 100644
index 0000000000..da24934eef
--- /dev/null
+++ b/keyboards/splitkb/aurora/helix/rev1/rev1.c
@@ -0,0 +1,56 @@
+/* Copyright 2023 splitkb.com <support@splitkb.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
+
+//  Overriding is_keyboard_left() in qmk_firmware/quantum/split_common/split_util.c to limit the handedness check only once.
+//  reason: SPLIT_HAND_PIN is shared with the RGB pin so we don't want to keep reusing the pin for handedness checks.
+bool is_keyboard_left(void) {
+static enum { UNKNOWN, LEFT, RIGHT } hand_side = UNKNOWN;
+    // only check once, as this is called often
+    if (hand_side == UNKNOWN) {
+        #if defined(SPLIT_HAND_PIN)
+            // Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
+            setPinInput(SPLIT_HAND_PIN);
+            hand_side = readPin(SPLIT_HAND_PIN) ? LEFT : RIGHT;
+            return (hand_side == LEFT);
+        #endif
+        hand_side = is_keyboard_master() ? LEFT : RIGHT;
+        return (hand_side == LEFT);
+    } else {
+        return (hand_side == LEFT);
+    }
+}
+
+#ifdef SWAP_HANDS_ENABLE
+// clang-format off
+    __attribute__ ((weak)) const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+        {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}, {6, 5}},
+        {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}, {6, 6}},
+        {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}, {5, 7}, {6, 7}},
+        {{0, 8}, {1, 8}, {2, 8}, {3, 8}, {4, 8}, {5, 8}, {6, 8}},
+        {{0, 9}, {1, 9}, {2, 9}, {3, 9}, {4, 9}, {5, 9}, {6, 9}},
+        {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}, {6, 0}},
+        {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}, {6, 1}},
+        {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}, {5, 2}, {6, 2}},
+        {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}, {6, 3}},
+        {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}, {6, 4}}
+    };
+// clang-format on
+#    ifdef ENCODER_MAP_ENABLE
+        const uint8_t PROGMEM encoder_hand_swap_config[NUM_ENCODERS] = {1,0};
+#    endif
+#endif
diff --git a/keyboards/splitkb/aurora/helix/rev1/rules.mk b/keyboards/splitkb/aurora/helix/rev1/rules.mk
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/keyboards/splitkb/aurora/helix/rev1/rules.mk