Files
openpilot-evo/selfdrive/controls/lib/latcontrol_curvature.py
T

29 lines
1.1 KiB
Python

import math
from cereal import log
from openpilot.selfdrive.controls.lib.latcontrol import LatControl
CURVATURE_SATURATION_THRESHOLD = 5e-4 # rad/m
class LatControlCurvature(LatControl):
def __init__(self, CP, CP_SP, CI):
super().__init__(CP, CP_SP, CI)
assert False
def reset(self):
super().reset()
def update(self, active, CS, VM, params, steer_limited_by_safety, desired_curvature, calibrated_pose, curvature_limited):
curvature_log = log.ControlsState.LateralCurvatureState.new_message()
actual_curvature = -VM.calc_curvature(math.radians(CS.steeringAngleDeg - params.angleOffsetDeg), CS.vEgo, params.roll)
output_curvature = desired_curvature
curvature_log.active = active
curvature_log.output = float(output_curvature)
curvature_log.actualCurvature = float(actual_curvature)
curvature_log.desiredCurvature = float(output_curvature)
curvature_log.saturated = bool(self._check_saturation(steer_limited_by_safety, CS, False, curvature_limited)) if active else False
return 0.0, 0.0, output_curvature, curvature_log