2 files changed, 12 insertions, 2 deletions
diff --git a/app/include/dt-bindings/zmk/rgb.h b/app/include/dt-bindings/zmk/rgb.h
index 403cba9..95aa502 100644
--- a/app/include/dt-bindings/zmk/rgb.h
+++ b/app/include/dt-bindings/zmk/rgb.h
@@ -32,5 +32,6 @@
 #define RGB_SPD RGB_SPD_CMD 0
 #define RGB_EFF RGB_EFF_CMD 0
 #define RGB_EFR RGB_EFR_CMD 0
-#define RGB_COLOR_HSB(h, s, v) RGB_COLOR_HSB_CMD(((h) << 16) + ((s) << 8) + (v))
+#define RGB_COLOR_HSB_VAL(h, s, v) (((h) << 16) + ((s) << 8) + (v))
+#define RGB_COLOR_HSB(h, s, v) RGB_COLOR_HSB_CMD##(RGB_COLOR_HSB_VAL(h, s, v))
 #define RGB_COLOR_HSV RGB_COLOR_HSB
 \ No newline at end of file
diff --git a/app/include/zmk/rgb_underglow.h b/app/include/zmk/rgb_underglow.h
index 7c2ff13..4d452a6 100644
--- a/app/include/zmk/rgb_underglow.h
+++ b/app/include/zmk/rgb_underglow.h
@@ -6,13 +6,22 @@
 
 #pragma once
 
+struct zmk_led_hsb {
+    uint16_t h;
+    uint8_t s;
+    uint8_t b;
+};
+
 int zmk_rgb_underglow_toggle();
 int zmk_rgb_underglow_get_state(bool *state);
 int zmk_rgb_underglow_on();
 int zmk_rgb_underglow_off();
 int zmk_rgb_underglow_cycle_effect(int direction);
+struct zmk_led_hsb zmk_rgb_underglow_calc_hue(int direction);
+struct zmk_led_hsb zmk_rgb_underglow_calc_sat(int direction);
+struct zmk_led_hsb zmk_rgb_underglow_calc_brt(int direction);
 int zmk_rgb_underglow_change_hue(int direction);
 int zmk_rgb_underglow_change_sat(int direction);
 int zmk_rgb_underglow_change_brt(int direction);
 int zmk_rgb_underglow_change_spd(int direction);
-int zmk_rgb_underglow_set_hsb(uint16_t hue, uint8_t saturation, uint8_t brightness);
-\ No newline at end of file
+int zmk_rgb_underglow_set_hsb(struct zmk_led_hsb color);
+\ No newline at end of file