diff options
Diffstat (limited to 'klippy/heater.py')
| -rw-r--r-- | klippy/heater.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/klippy/heater.py b/klippy/heater.py index c666ddec..553b208b 100644 --- a/klippy/heater.py +++ b/klippy/heater.py @@ -215,6 +215,9 @@ class ControlBangBang: # Proportional Integral Derivative (PID) control algo ###################################################################### +PID_SETTLE_DELTA = 1. +PID_SETTLE_SLOPE = .1 + class ControlPID: def __init__(self, heater, config): self.heater = heater @@ -255,7 +258,8 @@ class ControlPID: self.prev_temp_integ = temp_integ def check_busy(self, eventtime): temp_diff = self.heater.target_temp - self.heater.last_temp - return abs(temp_diff) > 1. or abs(self.prev_temp_deriv) > 0.1 + return (abs(temp_diff) > PID_SETTLE_DELTA + or abs(self.prev_temp_deriv) > PID_SETTLE_SLOPE) ###################################################################### |