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IQ.Lvbs CI [bot]
44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
"""
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Copyright © IQ.Lvbs, apart of Project Teal Lvbs, All Rights Reserved, licensed under https://konn3kt.com/tos
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Chooses which steer-actuator delay the lateral controllers run with: the value the
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live estimator learned, or the driver's fixed software delay — gated by the
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"LagdToggle" param. The pick is mirrored into "LagdValueCache" so consumers that do
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not subscribe to liveDelay can still read the current value.
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"""
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from openpilot.common.params import Params
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_ENABLE_KEY = "LagdToggle"
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_FIXED_KEY = "LagdToggleDelay"
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_CACHE_KEY = "LagdValueCache"
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def resolve_steer_delay(params, stock_delay):
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"""Learned lateral delay while live-learning is enabled, otherwise the stock delay."""
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if not params.get_bool(_ENABLE_KEY):
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return stock_delay
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return float(params.get(_CACHE_KEY, return_default=True))
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def cached_steer_delay():
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"""Last value SteerDelayPublisher mirrored into the param — usable without a
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liveDelay subscription (e.g. at process startup)."""
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return Params().get(_CACHE_KEY, return_default=True)
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class SteerDelayPublisher:
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"""Refreshes LagdValueCache every lag message: the learned live delay when the
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toggle is on, else the actuator delay plus the driver's fixed software offset."""
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def __init__(self, car_params):
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self._params = Params()
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self._actuator_delay = car_params.steerActuatorDelay
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def _fixed_delay(self):
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return self._actuator_delay + self._params.get(_FIXED_KEY, return_default=True)
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def update(self, lag_msg):
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live = self._params.get_bool(_ENABLE_KEY)
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value = lag_msg.liveDelay.lateralDelay if live else self._fixed_delay()
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self._params.put_nonblocking(_CACHE_KEY, value)
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