openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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from parameterized import parameterized
from cereal import car, log
from opendbc.car.car_helpers import interfaces
from opendbc.car.honda.values import CAR as HONDA
from opendbc.car.toyota.values import CAR as TOYOTA
from opendbc.car.nissan.values import CAR as NISSAN
from openpilot.selfdrive.car.card import convert_to_capnp
from openpilot.selfdrive.controls.lib.latcontrol_pid import LatControlPID
from openpilot.selfdrive.controls.lib.latcontrol_torque import LatControlTorque
from openpilot.selfdrive.controls.lib.latcontrol_angle import LatControlAngle
from openpilot.selfdrive.controls.lib.vehicle_model import VehicleModel
from openpilot.selfdrive.locationd.helpers import Pose
from openpilot.common.mock.generators import generate_livePose
class TestLatControl:
@parameterized.expand([(HONDA.HONDA_CIVIC, LatControlPID), (TOYOTA.TOYOTA_RAV4, LatControlTorque), (NISSAN.NISSAN_LEAF, LatControlAngle)])
def test_saturation(self, car_name, controller):
CarInterface, CarController, CarState, RadarInterface = interfaces[car_name]
CP = CarInterface.get_non_essential_params(car_name)
CI = CarInterface(CP, CarController, CarState)
CP = convert_to_capnp(CP)
VM = VehicleModel(CP)
controller = controller(CP.as_reader(), CI)
CS = car.CarState.new_message()
CS.vEgo = 30
CS.steeringPressed = False
params = log.LiveParametersData.new_message()
lp = generate_livePose()
pose = Pose.from_live_pose(lp.livePose)
for _ in range(1000):
_, _, lac_log = controller.update(True, CS, VM, params, False, 1, pose)
assert lac_log.saturated