IQ.Pilot Release Commit @ d2ce8a8
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iqpilot/selfdrive/iqmodeld/driving_action.py
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46
iqpilot/selfdrive/iqmodeld/driving_action.py
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"""
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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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"""
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from __future__ import annotations
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import numpy as np
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from iqpilot.cereal import log
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from iqpilot.selfdrive.controls.lib.drive_helpers import smooth_value
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LAT_SMOOTH_SECONDS = 0.0
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LONG_SMOOTH_SECONDS = 0.3
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MIN_LAT_CONTROL_SPEED = 0.3
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DESIRE_LEN = 8
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def get_action_from_model(outputs: dict[str, np.ndarray], prev_action: log.ModelDataV2.Action,
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v_ego: float, lat_action_t: float, long_action_t: float,
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lat_smooth_seconds: float | None = None) -> log.ModelDataV2.Action:
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if "action" in outputs:
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desired_accel = float(outputs["action"][0, 1])
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desired_curvature = float(outputs["action"][0, 0]) / (max(1.0, v_ego)) ** 2
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should_stop = bool(v_ego < 0.3 and desired_accel < 0.1)
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else:
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from iqpilot.selfdrive.controls.lib.drive_helpers import get_accel_from_plan, get_curvature_from_plan
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from iqpilot.selfdrive.iqmodeld.config import ModelConstants, Plan
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plan = outputs["plan"][0]
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desired_accel, should_stop = get_accel_from_plan(plan[:, Plan.VELOCITY][:, 0],
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plan[:, Plan.ACCELERATION][:, 0],
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ModelConstants.T_IDXS,
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action_t=long_action_t)
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desired_curvature = get_curvature_from_plan(plan[:, Plan.T_FROM_CURRENT_EULER][:, 2],
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plan[:, Plan.ORIENTATION_RATE][:, 2],
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ModelConstants.T_IDXS, v_ego, lat_action_t)
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desired_accel, should_stop = float(desired_accel), bool(should_stop)
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desired_curvature = float(desired_curvature)
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desired_accel = smooth_value(desired_accel, prev_action.desiredAcceleration, LONG_SMOOTH_SECONDS)
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if v_ego > MIN_LAT_CONTROL_SPEED:
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lat_smooth = LAT_SMOOTH_SECONDS if lat_smooth_seconds is None else lat_smooth_seconds
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desired_curvature = smooth_value(desired_curvature, prev_action.desiredCurvature, lat_smooth)
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else:
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desired_curvature = prev_action.desiredCurvature
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return log.ModelDataV2.Action(desiredCurvature=float(desired_curvature),
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desiredAcceleration=float(desired_accel),
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shouldStop=should_stop)
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