Prevent #div0 error (#20183)

2020-11-17 21:44:53 -03:00
parent 8c4a06d855
commit 26ac992242
1 changed files with 1 additions and 0 deletions
--- 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);
  }