From c9a7161d934979770792ff1e91ccfcc3508d240b Mon Sep 17 00:00:00 2001 From: Ryan Caltabiano Date: Sun, 19 May 2019 08:34:25 -0500 Subject: Reduce rgb matrix firmware size --- .../rgb_matrix_runners/effect_runner_reactive.h | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 quantum/rgb_matrix_runners/effect_runner_reactive.h (limited to 'quantum/rgb_matrix_runners/effect_runner_reactive.h') diff --git a/quantum/rgb_matrix_runners/effect_runner_reactive.h b/quantum/rgb_matrix_runners/effect_runner_reactive.h new file mode 100644 index 000000000..94cd7d545 --- /dev/null +++ b/quantum/rgb_matrix_runners/effect_runner_reactive.h @@ -0,0 +1,31 @@ +#pragma once + +#ifdef RGB_MATRIX_KEYREACTIVE_ENABLED + +typedef void (*reactive_f)(HSV* hsv, uint16_t offset); + +bool effect_runner_reactive(effect_params_t* params, reactive_f effect_func) { + RGB_MATRIX_USE_LIMITS(led_min, led_max); + + HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, rgb_matrix_config.val }; + uint16_t max_tick = 65535 / rgb_matrix_config.speed; + for (uint8_t i = led_min; i < led_max; i++) { + RGB_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, rgb_matrix_config.speed); + effect_func(&hsv, offset); + RGB rgb = hsv_to_rgb(hsv); + rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b); + } + return led_max < DRIVER_LED_TOTAL; +} + +#endif // RGB_MATRIX_KEYREACTIVE_ENABLED -- cgit v1.2.3