Avoid cooler start on 0 target

6cf10d42 · Franco (nextime) Lanza · 5ab3b03a · 6cf10d42
Commit 6cf10d42 authored May 12, 2016 by Franco (nextime) Lanza
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temperature.cpp MK/module/temperature/temperature.cpp +5 -0

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--- a/MK/module/temperature/temperature.cpp
+++ b/MK/module/temperature/temperature.cpp
@@ -774,6 +774,11 @@ float get_pid_output(int h) {
 #if ENABLED(PIDTEMPBED)
  float get_pid_output_bed() {
    float pid_output;
+
+    // We need this cause 0 is lower than our current temperature probably.
+    if(target_temperature_cooler < COOLER_MINTEMP)
+      return 0;
+
    #if ENABLED(PID_OPENLOOP)
      pid_output = constrain(target_temperature_bed, 0, MAX_BED_POWER);
    #else