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PyThermostat: Modify PIDAutotune for GUI usage #162

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atse wants to merge 3 commits from atse/thermostat:autotune-state into master
pull from: atse/thermostat:autotune-state
merge into: M-Labs:master
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1 changed files with 16 additions and 0 deletions
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pythermostat/pythermostat/autotune.py
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@ -18,6 +18,7 @@ class PIDAutotuneState(Enum):
STATE_RELAY_STEP_DOWN = auto() STATE_RELAY_STEP_DOWN = auto()
STATE_SUCCEEDED = auto() STATE_SUCCEEDED = auto()
STATE_FAILED = auto() STATE_FAILED = auto()
STATE_READY = auto()
class PIDAutotune: class PIDAutotune:
@ -57,6 +58,21 @@ class PIDAutotune:
self._Ku = 0 self._Ku = 0
self._Pu = 0 self._Pu = 0
def set_param(self, target, step, noiseband, sampletime, lookback):
self._setpoint = target
self._outputstep = step
self._out_max = step
self._out_min = -step
self._noiseband = noiseband
self._inputs = deque(maxlen=round(lookback / sampletime))
def set_ready(self):
self._state = PIDAutotuneState.STATE_READY
self._peak_count = 0
def set_off(self):
self._state = PIDAutotuneState.STATE_OFF
def state(self): def state(self):
"""Get the current state.""" """Get the current state."""
return self._state return self._state