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Prevent #div0 error (#20183)

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Victor Oliveira 2020-11-17 21:44:53 -03:00 committed by GitHub
parent 8c4a06d855
commit 26ac992242
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Marlin/src/feature/leds/printer_event_leds.cpp
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@ -41,6 +41,7 @@ PrinterEventLEDs printerEventLEDs;
uint8_t PrinterEventLEDs::old_intensity = 0; uint8_t PrinterEventLEDs::old_intensity = 0;
inline uint8_t pel_intensity(const float &start, const float &current, const float &target) { inline uint8_t pel_intensity(const float &start, const float &current, const float &target) {
if (uint16_t(start) == uint16_t(target)) return 255;
return (uint8_t)map(constrain(current, start, target), start, target, 0.f, 255.f); return (uint8_t)map(constrain(current, start, target), start, target, 0.f, 255.f);
} }