1 files changed, 22 insertions, 0 deletions

diff --git a/quantum/rgb_matrix_animations/hue_breathing_anim.h b/quantum/rgb_matrix_animations/hue_breathing_anim.h
new file mode 100644
index 000000000..54dea958a
--- /dev/null
+++ b/quantum/rgb_matrix_animations/hue_breathing_anim.h
@@ -0,0 +1,22 @@
+#ifndef DISABLE_RGB_MATRIX_HUE_BREATHING
+RGB_MATRIX_EFFECT(HUE_BREATHING)
+#    ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+
+// Change huedelta to adjust range of hue change. 0-255.
+// Hue Breathing - All LED's light up
+bool HUE_BREATHING(effect_params_t* params) {
+    RGB_MATRIX_USE_LIMITS(led_min, led_max);
+    uint8_t  huedelta = 12;
+    HSV      hsv      = rgb_matrix_config.hsv;
+    uint16_t time     = scale16by8(g_rgb_timer, rgb_matrix_config.speed / 8);
+    hsv.h             = hsv.h + scale8(abs8(sin8(time) - 128) * 2, huedelta);
+    RGB rgb           = hsv_to_rgb(hsv);
+    for (uint8_t i = led_min; i < led_max; i++) {
+        RGB_MATRIX_TEST_LED_FLAGS();
+        rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
+
+#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_RGB_HUE_BREATHING