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succd: add hysteresis for high pressure safety interlock

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Serge Bazanski 2024-09-28 07:36:02 +02:00
parent 239a5c40cc
commit 776f7a9911
1 changed files with 1 additions and 1 deletions
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2
succbone/succd/process.go
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@ -154,7 +154,7 @@ func (d *daemon) processOnce(_ context.Context) error {
d.safety.highPressure = true d.safety.highPressure = true
klog.Errorf("Pressure is too high; enabling diffusion pump lockout") klog.Errorf("Pressure is too high; enabling diffusion pump lockout")
} }
} else { } else if mbar < (1e-1)-(1e-2) {
if d.safety.highPressure { if d.safety.highPressure {
d.safety.highPressure = false d.safety.highPressure = false
klog.Infof("Pressure is low enough for diffusion pump operation; quitting diffusion pump lockout") klog.Infof("Pressure is low enough for diffusion pump operation; quitting diffusion pump lockout")