diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index 7100aed104..56b795c1bf 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -14606,7 +14606,7 @@ void prepare_move_to_destination() { #if ENABLED(TEMP_STAT_LEDS) - static bool red_led = false; + static uint8_t red_led = -1; // Invalid value to force leds initializzation on startup static millis_t next_status_led_update_ms = 0; void handle_status_leds(void) { @@ -14614,20 +14614,18 @@ void prepare_move_to_destination() { next_status_led_update_ms += 500; // Update every 0.5s float max_temp = 0.0; #if HAS_HEATED_BED - max_temp = MAX3(max_temp, thermalManager.degTargetBed(), thermalManager.degBed()); + max_temp = MAX(thermalManager.degTargetBed(), thermalManager.degBed()); #endif HOTEND_LOOP() max_temp = MAX3(max_temp, thermalManager.degHotend(e), thermalManager.degTargetHotend(e)); - const bool new_led = (max_temp > 55.0) ? true : (max_temp < 54.0) ? false : red_led; + const uint8_t new_led = (max_temp > 55.0) ? HIGH : (max_temp < 54.0 || red_led == -1) ? LOW : red_led; if (new_led != red_led) { red_led = new_led; #if PIN_EXISTS(STAT_LED_RED) - WRITE(STAT_LED_RED_PIN, new_led ? HIGH : LOW); - #if PIN_EXISTS(STAT_LED_BLUE) - WRITE(STAT_LED_BLUE_PIN, new_led ? LOW : HIGH); - #endif - #else - WRITE(STAT_LED_BLUE_PIN, new_led ? HIGH : LOW); + WRITE(STAT_LED_RED_PIN, new_led); + #endif + #if PIN_EXISTS(STAT_LED_BLUE) + WRITE(STAT_LED_BLUE_PIN, !new_led); #endif } }