diff options
Diffstat (limited to 'quantum/rgblight.c')
-rw-r--r-- | quantum/rgblight.c | 100 |
1 files changed, 57 insertions, 43 deletions
diff --git a/quantum/rgblight.c b/quantum/rgblight.c index ac4ff9bfda..7d7d015ba0 100644 --- a/quantum/rgblight.c +++ b/quantum/rgblight.c @@ -29,7 +29,7 @@ #endif #include "wait.h" #include "progmem.h" -#include "timer.h" +#include "sync_timer.h" #include "rgblight.h" #include "color.h" #include "debug.h" @@ -42,6 +42,9 @@ #ifndef MIN # define MIN(a, b) (((a) < (b)) ? (a) : (b)) #endif +#ifndef MAX +# define MAX(a, b) (((a) > (b)) ? (a) : (b)) +#endif #ifdef RGBLIGHT_SPLIT /* for split keyboard */ @@ -700,18 +703,16 @@ static void rgblight_layers_write(void) { # ifdef RGBLIGHT_LAYER_BLINK rgblight_layer_mask_t _blinked_layer_mask = 0; -uint16_t _blink_duration = 0; static uint16_t _blink_timer; void rgblight_blink_layer(uint8_t layer, uint16_t duration_ms) { rgblight_set_layer_state(layer, true); _blinked_layer_mask |= (rgblight_layer_mask_t)1 << layer; - _blink_timer = timer_read(); - _blink_duration = duration_ms; + _blink_timer = sync_timer_read() + duration_ms; } void rgblight_unblink_layers(void) { - if (_blinked_layer_mask != 0 && timer_elapsed(_blink_timer) > _blink_duration) { + if (_blinked_layer_mask != 0 && timer_expired(sync_timer_read(), _blink_timer)) { for (uint8_t layer = 0; layer < RGBLIGHT_MAX_LAYERS; layer++) { if ((_blinked_layer_mask & (rgblight_layer_mask_t)1 << layer) != 0) { rgblight_set_layer_state(layer, false); @@ -886,7 +887,7 @@ void rgblight_timer_enable(void) { if (!is_static_effect(rgblight_config.mode)) { rgblight_status.timer_enabled = true; } - animation_status.last_timer = timer_read(); + animation_status.last_timer = sync_timer_read(); RGBLIGHT_SPLIT_SET_CHANGE_TIMER_ENABLE; dprintf("rgblight timer enabled.\n"); } @@ -989,24 +990,25 @@ void rgblight_task(void) { # endif # ifdef RGBLIGHT_EFFECT_TWINKLE else if (rgblight_status.base_mode == RGBLIGHT_MODE_TWINKLE) { - interval_time = get_interval_time(&RGBLED_TWINKLE_INTERVALS[delta % 3], 5, 50); + interval_time = get_interval_time(&RGBLED_TWINKLE_INTERVALS[delta % 3], 5, 30); effect_func = (effect_func_t)rgblight_effect_twinkle; } # endif if (animation_status.restart) { animation_status.restart = false; - animation_status.last_timer = timer_read() - interval_time - 1; + animation_status.last_timer = sync_timer_read(); animation_status.pos16 = 0; // restart signal to local each effect } - if (timer_elapsed(animation_status.last_timer) >= interval_time) { + uint16_t now = sync_timer_read(); + if (timer_expired(now, animation_status.last_timer)) { # if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC) static uint16_t report_last_timer = 0; static bool tick_flag = false; uint16_t oldpos16; if (tick_flag) { tick_flag = false; - if (timer_elapsed(report_last_timer) >= 30000) { - report_last_timer = timer_read(); + if (timer_expired(now, report_last_timer)) { + report_last_timer += 30000; dprintf("rgblight animation tick report to slave\n"); RGBLIGHT_SPLIT_ANIMATION_TICK; } @@ -1030,8 +1032,7 @@ void rgblight_task(void) { #endif /* RGBLIGHT_USE_TIMER */ -// Effects -#ifdef RGBLIGHT_EFFECT_BREATHING +#if defined(RGBLIGHT_EFFECT_BREATHING) || defined(RGBLIGHT_EFFECT_TWINKLE) # ifndef RGBLIGHT_EFFECT_BREATHE_CENTER # ifndef RGBLIGHT_BREATHE_TABLE_SIZE @@ -1040,17 +1041,24 @@ void rgblight_task(void) { # include <rgblight_breathe_table.h> # endif -__attribute__((weak)) const uint8_t RGBLED_BREATHING_INTERVALS[] PROGMEM = {30, 20, 10, 5}; - -void rgblight_effect_breathing(animation_status_t *anim) { - float val; - +static uint8_t breathe_calc(uint8_t pos) { // http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/ # ifdef RGBLIGHT_EFFECT_BREATHE_TABLE - val = pgm_read_byte(&rgblight_effect_breathe_table[anim->pos / table_scale]); + return pgm_read_byte(&rgblight_effect_breathe_table[pos / table_scale]); # else - val = (exp(sin((anim->pos / 255.0) * M_PI)) - RGBLIGHT_EFFECT_BREATHE_CENTER / M_E) * (RGBLIGHT_EFFECT_BREATHE_MAX / (M_E - 1 / M_E)); + return (exp(sin((pos / 255.0) * M_PI)) - RGBLIGHT_EFFECT_BREATHE_CENTER / M_E) * (RGBLIGHT_EFFECT_BREATHE_MAX / (M_E - 1 / M_E)); # endif +} + +#endif + +// Effects +#ifdef RGBLIGHT_EFFECT_BREATHING + +__attribute__((weak)) const uint8_t RGBLED_BREATHING_INTERVALS[] PROGMEM = {30, 20, 10, 5}; + +void rgblight_effect_breathing(animation_status_t *anim) { + uint8_t val = breathe_calc(anim->pos); rgblight_sethsv_noeeprom_old(rgblight_config.hue, rgblight_config.sat, val); anim->pos = (anim->pos + 1); } @@ -1302,48 +1310,54 @@ void rgblight_effect_alternating(animation_status_t *anim) { #endif #ifdef RGBLIGHT_EFFECT_TWINKLE -__attribute__((weak)) const uint8_t RGBLED_TWINKLE_INTERVALS[] PROGMEM = {50, 25, 10}; +__attribute__((weak)) const uint8_t RGBLED_TWINKLE_INTERVALS[] PROGMEM = {30, 15, 5}; typedef struct PACKED { HSV hsv; uint8_t life; - bool up; + uint8_t max_life; } TwinkleState; static TwinkleState led_twinkle_state[RGBLED_NUM]; void rgblight_effect_twinkle(animation_status_t *anim) { - bool random_color = anim->delta / 3; - bool restart = anim->pos == 0; - anim->pos = 1; + const bool random_color = anim->delta / 3; + const bool restart = anim->pos == 0; + anim->pos = 1; + + const uint8_t bottom = breathe_calc(0); + const uint8_t top = breathe_calc(127); + + uint8_t frac(uint8_t n, uint8_t d) { return (uint16_t)255 * n / d; } + uint8_t scale(uint16_t v, uint8_t scale) { return (v * scale) >> 8; } for (uint8_t i = 0; i < rgblight_ranges.effect_num_leds; i++) { TwinkleState *t = &(led_twinkle_state[i]); HSV * c = &(t->hsv); + + if (!random_color) { + c->h = rgblight_config.hue; + c->s = rgblight_config.sat; + } + if (restart) { // Restart - t->life = 0; - t->hsv.v = 0; + t->life = 0; + c->v = 0; } else if (t->life) { // This LED is already on, either brightening or dimming t->life--; - uint8_t on = t->up ? RGBLIGHT_EFFECT_TWINKLE_LIFE - t->life : t->life; - c->v = (uint16_t)rgblight_config.val * on / RGBLIGHT_EFFECT_TWINKLE_LIFE; - if (t->life == 0 && t->up) { - t->up = false; - t->life = RGBLIGHT_EFFECT_TWINKLE_LIFE; - } - if (!random_color) { - c->h = rgblight_config.hue; - c->s = rgblight_config.sat; - } - } else if (rand() < RAND_MAX * RGBLIGHT_EFFECT_TWINKLE_PROBABILITY) { + uint8_t unscaled = frac(breathe_calc(frac(t->life, t->max_life)) - bottom, top - bottom); + c->v = scale(rgblight_config.val, unscaled); + } else if (rand() < scale((uint16_t)RAND_MAX * RGBLIGHT_EFFECT_TWINKLE_PROBABILITY, 127 + rgblight_config.val / 2)) { // This LED is off, but was randomly selected to start brightening - c->h = random_color ? rand() % 0xFF : rgblight_config.hue; - c->s = random_color ? (rand() % (rgblight_config.sat / 2)) + (rgblight_config.sat / 2) : rgblight_config.sat; - c->v = 0; - t->life = RGBLIGHT_EFFECT_TWINKLE_LIFE; - t->up = true; + if (random_color) { + c->h = rand() % 0xFF; + c->s = (rand() % (rgblight_config.sat / 2)) + (rgblight_config.sat / 2); + } + c->v = 0; + t->max_life = MAX(20, MIN(RGBLIGHT_EFFECT_TWINKLE_LIFE, rgblight_config.val)); + t->life = t->max_life; } else { // This LED is off, and was NOT selected to start brightening } |