commit 78fc91107a644b6a08c02653a1ef29d150f2b4e2
Author: Lilac <lilac@grasswren.net>
Date:   Sat Jul 11 14:50:18 2026 -0400

    initial commit

diff --git a/config.h b/config.h
new file mode 100644
index 0000000..ee8fa1b
--- /dev/null
+++ b/config.h
@@ -0,0 +1 @@
+#define ERGODOX_LED_30
diff --git a/keymap.c b/keymap.c
new file mode 100644
index 0000000..4241de8
--- /dev/null
+++ b/keymap.c
@@ -0,0 +1,152 @@
+#include QMK_KEYBOARD_H
+#include "version.h"
+
+extern void sethsv(uint8_t hue, uint8_t sat, uint8_t val, int index);
+
+static bool backlight;
+static uint16_t timer;
+static uint8_t hue_left,        hue_right;
+static uint8_t brightness_left, brightness_right;
+static uint8_t count_left,      count_right;
+static uint8_t position_left,   position_right;
+
+static const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_ergodox(
+        QK_BOOT,  KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_NO,
+        KC_GRAVE, KC_Q,     KC_W,     KC_E,     KC_R,     KC_T,     KC_EQUAL,
+        KC_TAB,   KC_A,     KC_S,     KC_D,     KC_F,     KC_G,
+        KC_LSFT,  KC_Z,     KC_X,     KC_C,     KC_V,     KC_B,     KC_LBRC,
+        KC_LCTL,  KC_LALT,  MO(1),    KC_NO,    KC_LCMD,
+        KC_NO,    KC_NO,    KC_NO,    KC_SPACE, KC_ESC,   KC_UNDS,
+
+        KC_NO,    KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     PB_1,
+        KC_MINS,  KC_Y,     KC_U,     KC_I,     KC_O,     KC_P,     KC_BSLS,
+                  KC_H,     KC_J,     KC_K,     KC_L,     KC_SCLN,  KC_QUOTE,
+        KC_RBRC,  KC_N,     KC_M,     KC_COMMA, KC_DOT,   KC_SLASH, KC_RSFT,
+                            KC_LEFT,  KC_DOWN,  KC_UP,    KC_RIGHT, KC_RCTL,
+                  KC_NO,    KC_DEL,   KC_NO,    PB_2,     KC_BSPC,  KC_ENTER
+    ),
+    [1] = LAYOUT_ergodox(
+        KC_NO,    KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F11,
+        KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,
+        KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,
+        KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,
+        KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,
+        KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,
+
+        KC_F12,   KC_F6,    KC_F7,    KC_F8,    KC_F9,    KC_F10,   KC_NO,
+        KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,
+                  KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,
+        KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,
+        KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,
+        KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO,    KC_NO
+    ),
+};
+
+static void color(uint8_t hue, uint8_t brightness, uint8_t position,
+		uint8_t index)
+{
+    for (int i = index; i < (index + 15); ++i) {
+		const uint32_t cube = (uint32_t)brightness * brightness * brightness;
+		const uint8_t distance = position > i ? position - i : i - position;
+		sethsv(hue, 255, cube / 65025 * 5 / (5 + distance), i);
+    }
+    rgblight_set();
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record)
+{
+    static uint16_t last_keycode = KC_NO;
+
+	if (record->event.key.row < 7) {
+		count_left += record->event.pressed ? 1 : -1;
+	} else {
+		count_right += record->event.pressed ? 1 : -1;
+	}
+
+    if (!record->event.pressed) {
+        return true;
+    }
+
+    switch (keycode) {
+    case PB_1:
+        backlight = !backlight;
+        break;
+    case PB_2:
+        SEND_STRING(SS_TAP(X_MINUS) SS_LSFT(SS_TAP(X_DOT)));
+        break;
+    case KC_BSPC:
+        if (last_keycode == PB_2) {
+            unregister_code(KC_BSPC);
+            register_code(KC_BSPC);
+        }
+        break;
+    default:
+        break;
+    }
+    last_keycode = keycode;
+    return true;
+}
+
+void post_process_record_user(uint16_t keycode, keyrecord_t *record)
+{
+    if (!backlight || !record->event.pressed) {
+        return;
+    }
+
+    if (record->event.key.row < 7) {
+        hue_left = rand();
+        brightness_left = 255;
+
+        if (record->event.key.col != 5) {
+            position_left = 29 - 2 * record->event.key.row;
+        } else {
+            position_left = 15;
+        }
+
+        color(hue_left, brightness_left, position_left, 15);
+    } else {
+        hue_right = rand();
+        brightness_right = 255;
+
+        if (record->event.key.col != 5) {
+            position_right = 26 - 2 * record->event.key.row;
+        } else {
+            position_right = 14;
+        }
+
+        color(hue_right, brightness_right, position_right, 0);
+    }
+
+}
+
+void keyboard_post_init_user(void)
+{
+    rgblight_enable_noeeprom();
+    rgblight_sethsv_noeeprom(0, 0, 0);
+}
+
+void matrix_init_user(void)
+{
+    timer = timer_read();
+}
+
+void matrix_scan_user(void)
+{
+    if ((brightness_left == 0 && brightness_right == 0)) {
+		return;
+	}
+	if (timer_elapsed(timer) < 20) {
+        return;
+    }
+    timer = timer_read();
+
+    if (brightness_left != 0 && count_left == 0) {
+        brightness_left -= 5;
+        color(hue_left, brightness_left, position_left, 15);
+    }
+    if (brightness_right != 0 && count_right == 0) {
+        brightness_right -= 5;
+        color(hue_right, brightness_right, position_right, 0);
+    }
+}