1 files changed, 10 insertions, 0 deletions

diff --git a/quantum/led_matrix/animations/wave_up_down_anim.h b/quantum/led_matrix/animations/wave_up_down_anim.h
new file mode 100644
index 000000000..635c60841
--- /dev/null
+++ b/quantum/led_matrix/animations/wave_up_down_anim.h
@@ -0,0 +1,10 @@
+#ifndef DISABLE_LED_MATRIX_WAVE_UP_DOWN
+LED_MATRIX_EFFECT(WAVE_UP_DOWN)
+#    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+static uint8_t WAVE_UP_DOWN_math(uint8_t val, uint8_t i, uint8_t time) { return scale8(sin8(g_led_config.point[i].y - time), val); }
+
+bool WAVE_UP_DOWN(effect_params_t* params) { return effect_runner_i(params, &WAVE_UP_DOWN_math); }
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_LED_MATRIX_WAVE_UP_DOWN