Sternenlabor/WLED
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Fix compilation and ABL scaling

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This commit is contained in:
cschwinne
2023-07-09 12:32:28 +02:00
parent 822298ab66
commit 6267d11e51
2 changed files with 11 additions and 12 deletions
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16
wled00/FX_fcn.cpp
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@@ -1178,7 +1178,7 @@ uint8_t WS2812FX::estimateCurrentAndLimitBri() {
powerBudget = 0;
}
uint32_t powerSum = 0;
uint32_t powerSum = 0; // could overflow if more than 22K LEDs (uint32_t MAX / 195075 PU per LED)
for (uint_fast8_t bNum = 0; bNum < busses.getNumBusses(); bNum++) {
Bus *bus = busses.getBus(bNum);
@@ -1186,14 +1186,9 @@ uint8_t WS2812FX::estimateCurrentAndLimitBri() {
uint16_t len = bus->getLength();
uint32_t busPowerSum = 0;
for (uint_fast16_t i = 0; i < len; i++) { //sum up the usage of each LED
uint32_t c = bus->getPixelColor(i);
uint32_t c = bus->getPixelColor(i); // always returns original or restored color without brightness scaling
byte r = R(c), g = G(c), b = B(c), w = W(c);
if (useGlobalLedBuffer) { // TODO this should only apply for digital bus typpes
r = scale8(r, _brightness);
g = scale8(g, _brightness);
b = scale8(b, _brightness);
w = scale8(w, _brightness);
}
if(useWackyWS2815PowerModel) { //ignore white component on WS2815 power calculation
busPowerSum += (MAX(MAX(r,g),b)) * 3;
} else {
@@ -1209,13 +1204,16 @@ uint8_t WS2812FX::estimateCurrentAndLimitBri() {
}
uint8_t newBri = _brightness;
uint32_t powerSumUnscaled = powerSum;
powerSum *= _brightness;
if (powerSum > powerBudget) { //scale brightness down to stay in current limit
float scale = (float)powerBudget / (float)powerSum;
uint16_t scaleI = scale * 255;
uint8_t scaleB = (scaleI > 255) ? 255 : scaleI;
newBri = scale8(_brightness, scaleB);
}
currentMilliamps = (powerSum * newBri) / puPerMilliamp;
currentMilliamps = (powerSumUnscaled * newBri) / puPerMilliamp;
currentMilliamps += MA_FOR_ESP; //add power of ESP back to estimate
currentMilliamps += pLen; //add standby power back to estimate
return newBri;

7
wled00/bus_manager.cpp
View File

@@ -174,7 +174,7 @@ bool BusDigital::canShow() {
return PolyBus::canShow(_busPtr, _iType);
}
void BusDigital::setBrightness(uint8_t b, bool immediate) {
void BusDigital::setBrightness(uint8_t b) {
//Fix for turning off onboard LED breaking bus
#ifdef LED_BUILTIN
if (_bri == 0 && b > 0) {
@@ -224,6 +224,7 @@ void IRAM_ATTR BusDigital::setPixelColor(uint16_t pix, uint32_t c) {
}
}
// returns original color if global buffering is enabled, else returns lossly restored color from bus
uint32_t BusDigital::getPixelColor(uint16_t pix) {
if (!_valid) return 0;
if (buffering) { // should be _data != nullptr, but that causes ~20% FPS drop
@@ -587,9 +588,9 @@ void IRAM_ATTR BusManager::setPixelColor(uint16_t pix, uint32_t c) {
}
}
void BusManager::setBrightness(uint8_t b, bool immediate) {
void BusManager::setBrightness(uint8_t b) {
for (uint8_t i = 0; i < numBusses; i++) {
busses[i]->setBrightness(b, immediate);
busses[i]->setBrightness(b);
}
}