Files
StarPilot/selfdrive/controls/tests/test_starpilot_acceleration.py
T
firestar5683 fbb6eb651c twuck
2026-06-20 12:33:29 -05:00

169 lines
6.2 KiB
Python

from types import SimpleNamespace
import pytest
from openpilot.common.constants import CV
from openpilot.selfdrive.controls.lib.longitudinal_planner import A_CRUISE_MIN
from openpilot.starpilot.common.accel_profile import ACCELERATION_PROFILES, DECELERATION_PROFILES
from openpilot.starpilot.controls.lib.starpilot_acceleration import (
A_CRUISE_MIN_ECO,
StarPilotAcceleration,
get_max_accel_standard,
get_slc_shaped_min_accel,
)
class FakePlanner:
def __init__(self, *, v_cruise=0.0, slc_target=0.0, slc_offset=0.0, overridden_speed=0.0,
red_light=False, forcing_stop=False, disable_throttle=False):
self.v_cruise = v_cruise
self.starpilot_weather = SimpleNamespace(weather_id=0, reduce_acceleration=0.0)
self.starpilot_vcruise = SimpleNamespace(
slc_target=slc_target,
slc_offset=slc_offset,
forcing_stop=forcing_stop,
slc=SimpleNamespace(overridden_speed=overridden_speed),
)
self.starpilot_cem = SimpleNamespace(stop_light_detected=red_light)
self.starpilot_following = SimpleNamespace(disable_throttle=disable_throttle)
def make_toggles(**overrides):
defaults = {
"acceleration_profile": ACCELERATION_PROFILES["STANDARD"],
"deceleration_profile": DECELERATION_PROFILES["ECO"],
"custom_accel_profile": False,
"custom_accel_profile_values": [],
"ev_tuning": True,
"truck_tuning": False,
"human_acceleration": False,
"map_acceleration": False,
"map_deceleration": False,
"set_speed_limit": True,
"set_speed_offset": 0,
"speed_limit_controller": True,
}
defaults.update(overrides)
return SimpleNamespace(**defaults)
def make_lead(status=False, d_rel=150.0, v_lead=0.0, a_lead_k=0.0):
return SimpleNamespace(status=status, dRel=d_rel, vLead=v_lead, aLeadK=a_lead_k)
def make_sm(*, set_speed_kph=100.0, lead_one=None, lead_two=None, standstill=False, force_decel=False,
eco_gear=False, sport_gear=False, force_coast=False, traffic_mode=False, v_ego_cluster=0.0):
return {
"carState": SimpleNamespace(vCruise=set_speed_kph, standstill=standstill, vEgoCluster=v_ego_cluster),
"controlsState": SimpleNamespace(forceDecel=force_decel),
"radarState": SimpleNamespace(
leadOne=lead_one or make_lead(),
leadTwo=lead_two or make_lead(),
),
"starpilotCarState": SimpleNamespace(
ecoGear=eco_gear,
sportGear=sport_gear,
forceCoast=force_coast,
trafficModeEnabled=traffic_mode,
),
}
def test_slc_coast_window_prefers_coast_for_small_overspeed():
target = 56.0 * CV.MPH_TO_MS
accel = StarPilotAcceleration(FakePlanner(v_cruise=target, slc_target=target))
sm = make_sm(set_speed_kph=100.0)
accel.update(57.0 * CV.MPH_TO_MS, sm, make_toggles(deceleration_profile=DECELERATION_PROFILES["ECO"]))
assert accel.min_accel == pytest.approx(-0.02, abs=1e-3)
def test_slc_coast_window_does_not_require_starpilot_plan_message():
target = 56.0 * CV.MPH_TO_MS
accel = StarPilotAcceleration(FakePlanner(v_cruise=target, slc_target=target))
sm = make_sm(set_speed_kph=100.0)
accel.update(57.0 * CV.MPH_TO_MS, sm, make_toggles(deceleration_profile=DECELERATION_PROFILES["ECO"]))
assert accel.min_accel == pytest.approx(-0.02, abs=1e-3)
def test_slc_coast_window_uses_effective_target_with_offset_and_cluster_diff():
raw_target = 58.0 * CV.MPH_TO_MS
slc_target = 45.0 * CV.MPH_TO_MS
slc_offset = 3.0 * CV.MPH_TO_MS
v_ego = 48.0 * CV.MPH_TO_MS
v_ego_cluster = v_ego + 0.4
accel = StarPilotAcceleration(FakePlanner(v_cruise=raw_target, slc_target=slc_target, slc_offset=slc_offset))
sm = make_sm(set_speed_kph=100.0, v_ego_cluster=v_ego_cluster)
accel.update(v_ego, sm, make_toggles(deceleration_profile=DECELERATION_PROFILES["ECO"]))
assert accel.min_accel == pytest.approx(-0.02, abs=1e-3)
def test_slc_coast_window_still_applies_when_set_speed_limit_is_off():
raw_target = 58.0 * CV.MPH_TO_MS
slc_target = 45.0 * CV.MPH_TO_MS
slc_offset = 3.0 * CV.MPH_TO_MS
v_ego = 48.0 * CV.MPH_TO_MS
accel = StarPilotAcceleration(FakePlanner(v_cruise=raw_target, slc_target=slc_target, slc_offset=slc_offset))
sm = make_sm(set_speed_kph=100.0, v_ego_cluster=v_ego + 0.4)
accel.update(v_ego, sm, make_toggles(deceleration_profile=DECELERATION_PROFILES["ECO"], set_speed_limit=False))
assert accel.min_accel == pytest.approx(-0.02, abs=1e-3)
def test_slc_coast_window_scales_by_profile_strength():
v_ego = 65.0 * CV.MPH_TO_MS
v_target = 60.0 * CV.MPH_TO_MS
eco = get_slc_shaped_min_accel(v_ego, v_target, DECELERATION_PROFILES["ECO"], A_CRUISE_MIN_ECO)
standard = get_slc_shaped_min_accel(v_ego, v_target, DECELERATION_PROFILES["STANDARD"], A_CRUISE_MIN)
sport = get_slc_shaped_min_accel(v_ego, v_target, DECELERATION_PROFILES["SPORT"], A_CRUISE_MIN * 2)
assert eco > standard > sport
def test_slc_coast_window_disabled_for_relevant_lead():
target = 56.0 * CV.MPH_TO_MS
accel = StarPilotAcceleration(FakePlanner(v_cruise=target, slc_target=target))
sm = make_sm(
set_speed_kph=100.0,
lead_one=make_lead(status=True, d_rel=20.0, v_lead=45.0 * CV.MPH_TO_MS, a_lead_k=0.0),
)
accel.update(57.0 * CV.MPH_TO_MS, sm, make_toggles(deceleration_profile=DECELERATION_PROFILES["ECO"]))
assert accel.min_accel == pytest.approx(A_CRUISE_MIN_ECO)
def test_slc_coast_window_disabled_when_target_drop_is_not_slc():
slc_target = 60.0 * CV.MPH_TO_MS
accel = StarPilotAcceleration(FakePlanner(v_cruise=55.0 * CV.MPH_TO_MS, slc_target=slc_target))
sm = make_sm(
set_speed_kph=100.0,
)
accel.update(57.0 * CV.MPH_TO_MS, sm, make_toggles(deceleration_profile=DECELERATION_PROFILES["ECO"]))
assert accel.min_accel == pytest.approx(A_CRUISE_MIN_ECO)
def test_truck_tuning_standard_profile_limits_launch_spike():
assert get_max_accel_standard(0.0, ev_tuning=False, truck_tuning=True) < 3.0
def test_truck_tuning_standard_profile_keeps_mid_speed_headroom():
truck = get_max_accel_standard(15.0, ev_tuning=False, truck_tuning=True)
gas = get_max_accel_standard(15.0, ev_tuning=False, truck_tuning=False)
assert truck >= gas - 0.05
assert truck > 1.25
def test_truck_tuning_standard_profile_does_not_fall_off_at_highway_speed():
assert get_max_accel_standard(25.0, ev_tuning=False, truck_tuning=True) >= 0.85