Add logic to adjust minPWM on fan stop

2022-10-04 09:41:04 +02:00
parent d65934a278
commit e567ede3ef
4 changed files with 18 additions and 10 deletions
--- a/app/src/fan/FanCurve.cxx
+++ b/app/src/fan/FanCurve.cxx
@@ -16,6 +16,7 @@ FanCurve::FanCurve(std::vector<FanStep> steps,

 void FanCurve::DoFanControl() {
  BOOST_LOG_FUNCTION();
+
  int temp = AggregateTemperature();

  int t0, t1, p0, p1;
@@ -43,8 +44,12 @@ void FanCurve::DoFanControl() {
    if (f->RPM() <= 0) {
      BOOST_LOG_TRIVIAL(warning) << "Fan stopped completely!";
      f->PWM(f->StartPWM());
+
+      BOOST_LOG_TRIVIAL(info) << "Adjusting minPWM of fan " << f->toString();
+      f->MinPWM(f->MinPWM() + 2);
+    } else {
+      f->PWM(targetFanPower);
    }
-    f->PWM(targetFanPower);
  }
 }