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✨ Add new Box Breathing Effect #3361

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✨ Add new Box Breathing Effect #3361

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2d18d3f
Add new box breathing effect
MattParkerDev Sep 7, 2023
a352def
update effect number
MattParkerDev Sep 10, 2023
0d3a1b6
revert
MattParkerDev Sep 10, 2023
de793a0
rename
MattParkerDev Sep 10, 2023
1931959
whitespace
MattParkerDev Sep 10, 2023
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38 changes: 38 additions & 0 deletions wled00/FX.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -351,6 +351,43 @@ uint16_t mode_breath(void) {
}
static const char _data_FX_MODE_BREATH[] PROGMEM = "Breathe@!;!,!;!;01";

/*
* Box breathing effect.
*/
uint16_t mode_box_breath(void) {
uint16_t var = 0;
uint16_t totalCycleTime = 16384; // Represents the total time for a complete box breathing cycle
uint16_t phaseDuration = totalCycleTime / 4; // Each phase lasts for a quarter of the total cycle time

uint16_t counter = (strip.now * ((SEGMENT.speed >> 3) +10));
counter = (counter >> 2) + (counter >> 4); //0-16384 + 0-2048

// Determine the current phase based on the counter
if (counter < phaseDuration) {
// 4 seconds off
var = 0;
} else if (counter < 2 * phaseDuration) {
// 4 seconds transition on
uint16_t phaseCounter = counter - phaseDuration;
var = sin16(phaseCounter * 8192 / phaseDuration) / 103;
} else if (counter < 3 * phaseDuration) {
// 4 seconds on
var = 23170 / 103;
} else {
// 4 seconds transition off
uint16_t phaseCounter = counter - 3 * phaseDuration;
var = 23170 / 103 - sin16(phaseCounter * 8192 / phaseDuration) / 103;
}

uint8_t lum = 30 + var;
for (int i = 0; i < SEGLEN; i++) {
SEGMENT.setPixelColor(i, color_blend(SEGCOLOR(1), SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0), lum));
}

return FRAMETIME;
}
static const char _data_FX_MODE_BOX_BREATH[] PROGMEM = "BoxBreathe@!;!,!;!;01";


/*
* Fades the LEDs between two colors
Expand Down Expand Up @@ -7663,6 +7700,7 @@ void WS2812FX::setupEffectData() {
// --- 1D non-audio effects ---
addEffect(FX_MODE_BLINK, &mode_blink, _data_FX_MODE_BLINK);
addEffect(FX_MODE_BREATH, &mode_breath, _data_FX_MODE_BREATH);
addEffect(FX_MODE_BOX_BREATH, &mode_box_breath, _data_FX_MODE_BOX_BREATH);
addEffect(FX_MODE_COLOR_WIPE, &mode_color_wipe, _data_FX_MODE_COLOR_WIPE);
addEffect(FX_MODE_COLOR_WIPE_RANDOM, &mode_color_wipe_random, _data_FX_MODE_COLOR_WIPE_RANDOM);
addEffect(FX_MODE_RANDOM_COLOR, &mode_random_color, _data_FX_MODE_RANDOM_COLOR);
Expand Down
1 change: 1 addition & 0 deletions wled00/FX.h
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Expand Up @@ -181,6 +181,7 @@
#define FX_MODE_TWO_DOTS 50
#define FX_MODE_FAIRYTWINKLE 51 //was Two Areas prior to 0.13.0-b6 (use "Two Dots" with full intensity)
#define FX_MODE_RUNNING_DUAL 52
#define FX_MODE_BOX_BREATH 53
// #define FX_MODE_HALLOWEEN 53 // removed in 0.14!
#define FX_MODE_TRICOLOR_CHASE 54
#define FX_MODE_TRICOLOR_WIPE 55
Expand Down
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