From 3edc43964d35986a4cc5eb4602e1d79b8be1bf01 Mon Sep 17 00:00:00 2001 From: Ryan Date: Tue, 11 May 2021 13:41:06 +1000 Subject: LED Matrix: Effects! (#12651) --- .../led_matrix_runners/effect_runner_reactive.h | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 quantum/led_matrix_runners/effect_runner_reactive.h (limited to 'quantum/led_matrix_runners/effect_runner_reactive.h') diff --git a/quantum/led_matrix_runners/effect_runner_reactive.h b/quantum/led_matrix_runners/effect_runner_reactive.h new file mode 100644 index 0000000000..4369ea8c49 --- /dev/null +++ b/quantum/led_matrix_runners/effect_runner_reactive.h @@ -0,0 +1,28 @@ +#pragma once + +#ifdef LED_MATRIX_KEYREACTIVE_ENABLED + +typedef uint8_t (*reactive_f)(uint8_t val, uint16_t offset); + +bool effect_runner_reactive(effect_params_t* params, reactive_f effect_func) { + LED_MATRIX_USE_LIMITS(led_min, led_max); + + uint16_t max_tick = 65535 / led_matrix_eeconfig.speed; + for (uint8_t i = led_min; i < led_max; i++) { + LED_MATRIX_TEST_LED_FLAGS(); + uint16_t tick = max_tick; + // Reverse search to find most recent key hit + for (int8_t j = g_last_hit_tracker.count - 1; j >= 0; j--) { + if (g_last_hit_tracker.index[j] == i && g_last_hit_tracker.tick[j] < tick) { + tick = g_last_hit_tracker.tick[j]; + break; + } + } + + uint16_t offset = scale16by8(tick, led_matrix_eeconfig.speed); + led_matrix_set_value(i, effect_func(led_matrix_eeconfig.val, offset)); + } + return led_max < DRIVER_LED_TOTAL; +} + +#endif // LED_MATRIX_KEYREACTIVE_ENABLED -- cgit v1.2.3