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Fixed ABL calculation.

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This commit is contained in:
Blaz Kristan 2023-07-17 16:15:17 +02:00
parent f1e1bd41b9
commit 82e01f7b17
1 changed files with 2 additions and 2 deletions
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4
wled00/FX_fcn.cpp
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@ -1208,10 +1208,10 @@ uint8_t WS2812FX::estimateCurrentAndLimitBri() {
uint8_t newBri = _brightness; uint8_t newBri = _brightness;
if (powerSum * _brightness / 255 > powerBudget) { //scale brightness down to stay in current limit if (powerSum * _brightness / 255 > powerBudget) { //scale brightness down to stay in current limit
float scale = (float)powerBudget / (float)powerSum; float scale = (float)(powerBudget * 255) / (float)(powerSum * _brightness);
uint16_t scaleI = scale * 255; uint16_t scaleI = scale * 255;
uint8_t scaleB = (scaleI > 255) ? 255 : scaleI; uint8_t scaleB = (scaleI > 255) ? 255 : scaleI;
newBri = scale8(_brightness, scaleB); newBri = scale8(_brightness, scaleB) + 1;
} }
currentMilliamps = (powerSum * newBri) / 255; currentMilliamps = (powerSum * newBri) / 255;
currentMilliamps += MA_FOR_ESP; //add power of ESP back to estimate currentMilliamps += MA_FOR_ESP; //add power of ESP back to estimate