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Update hub.h #2

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32 changes: 31 additions & 1 deletion firmware/AmbiSensor/hub.h
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,12 @@ void hub_init() {

void show_ambi() {
static GHtimer tmr(45);
static bool filterInit = false;
static float filt[8][3];
static uint8_t stable[8][3];
const float alpha = 0.22f;
const uint8_t blackLevelThreshold = 2; // без миганий на черном
const uint8_t minColorDelta = 3; // порог для переключения цвета
if (tmr) {
for (uint8_t i = 0; i < 5; i++) {
if (!data.led_num[i]) return;
Expand Down Expand Up @@ -100,7 +106,31 @@ void show_ambi() {
b = constrain(b, 0, 255);
}

colors[i] = CRGB(r, g, b);
if (!filterInit) {
filt[i][0] = r;
filt[i][1] = g;
filt[i][2] = b;
} else {
filt[i][0] += (r - filt[i][0]) * alpha;
filt[i][1] += (g - filt[i][1]) * alpha;
filt[i][2] += (b - filt[i][2]) * alpha;
}

uint8_t rf = (filt[i][0] < blackLevelThreshold) ? 0 : (uint8_t)filt[i][0];
uint8_t gf = (filt[i][1] < blackLevelThreshold) ? 0 : (uint8_t)filt[i][1];
uint8_t bf = (filt[i][2] < blackLevelThreshold) ? 0 : (uint8_t)filt[i][2];

if (!filterInit) {
stable[i][0] = rf;
stable[i][1] = gf;
stable[i][2] = bf;
} else {
if (abs((int)rf - (int)stable[i][0]) >= minColorDelta) stable[i][0] = rf;
if (abs((int)gf - (int)stable[i][1]) >= minColorDelta) stable[i][1] = gf;
if (abs((int)bf - (int)stable[i][2]) >= minColorDelta) stable[i][2] = bf;
}

colors[i] = CRGB(stable[i][0], stable[i][1], stable[i][2]);
}

uint16_t led_to = 0;
Expand Down