Prevent #div0 error (MarlinFirmware#20183)

FhlostonParadise · Nov 21, 2020 · 5730569 · 5730569
1 parent 10d1791
commit 5730569
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Marlin/src/feature/leds/printer_event_leds.cpp b/Marlin/src/feature/leds/printer_event_leds.cpp
@@ -41,6 +41,7 @@ PrinterEventLEDs printerEventLEDs;
   uint8_t PrinterEventLEDs::old_intensity = 0;
 
   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);
   }