Merge pull request #3277 from jbrazio/bugfix/m190-temp-never-reached

M190 bed temp is never reached
10 years ago · 12c0bf9521
parent 9e520ae319 c6577aea60
commit 12c0bf9521
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -4320,7 +4320,7 @@ 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;