M190 bed temp was never reached

9 years ago · c6577aea60
parent 4b697938e6
commit c6577aea60
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -4307,7 +4307,7 @@ inline void gcode_M109() {

    cancel_heatup = false;
    millis_t now = millis(), next_temp_ms = now + 1000UL;
-    while (!cancel_heatup && degTargetBed() != degBed()) {
+    while (!cancel_heatup && fabs(degTargetBed() - degBed()) < 0.75f) {
      millis_t now = millis();
      if (now > next_temp_ms) { //Print Temp Reading every 1 second while heating up.
        next_temp_ms = now + 1000UL;