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

M190 bed temp is never reached
Scott Lahteine 9 years ago
parent
commit
12c0bf9521
1 changed files with 1 additions and 1 deletions
  1. 1
    1
      Marlin/Marlin_main.cpp

+ 1
- 1
Marlin/Marlin_main.cpp View File

@@ -4320,7 +4320,7 @@ inline void gcode_M109() {
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     cancel_heatup = false;
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     millis_t now = millis(), next_temp_ms = now + 1000UL;
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-    while (!cancel_heatup && degTargetBed() != degBed()) {
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+    while (!cancel_heatup && fabs(degTargetBed() - degBed()) < 0.75f) {
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       millis_t now = millis();
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       if (now > next_temp_ms) { //Print Temp Reading every 1 second while heating up.
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         next_temp_ms = now + 1000UL;

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