예제 #1
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    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=None,
                   disable_radar=False):
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
        ret.carName = "tesla"

        # There is no safe way to do steer blending with user torque,
        # so the steering behaves like autopilot. This is not
        # how openpilot should be, hence dashcamOnly
        ret.dashcamOnly = True

        ret.steerControlType = car.CarParams.SteerControlType.angle

        # Set kP and kI to 0 over the whole speed range to have the planner accel as actuator command
        ret.longitudinalTuning.kpBP = [0]
        ret.longitudinalTuning.kpV = [0]
        ret.longitudinalTuning.kiBP = [0]
        ret.longitudinalTuning.kiV = [0]
        ret.stopAccel = 0.0
        ret.longitudinalActuatorDelayUpperBound = 0.5  # s
        ret.radarTimeStep = (1.0 / 8)  # 8Hz

        # Check if we have messages on an auxiliary panda, and that 0x2bf (DAS_control) is present on the AP powertrain bus
        # If so, we assume that it is connected to the longitudinal harness.
        if (CANBUS.autopilot_powertrain in fingerprint.keys()) and (
                0x2bf in fingerprint[CANBUS.autopilot_powertrain].keys()):
            ret.openpilotLongitudinalControl = True
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.tesla,
                                  Panda.FLAG_TESLA_LONG_CONTROL),
                get_safety_config(
                    car.CarParams.SafetyModel.tesla,
                    Panda.FLAG_TESLA_LONG_CONTROL
                    | Panda.FLAG_TESLA_POWERTRAIN),
            ]
        else:
            ret.openpilotLongitudinalControl = False
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.tesla, 0)
            ]

        ret.steerLimitTimer = 1.0
        ret.steerActuatorDelay = 0.25
        ret.steerRateCost = 0.5

        if candidate in (CAR.AP2_MODELS, CAR.AP1_MODELS):
            ret.mass = 2100. + STD_CARGO_KG
            ret.wheelbase = 2.959
            ret.centerToFront = ret.wheelbase * 0.5
            ret.steerRatio = 15.0
        else:
            raise ValueError(f"Unsupported car: {candidate}")

        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass, ret.wheelbase, ret.centerToFront)

        return ret
예제 #2
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  def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=None):
    ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
    ret.carName = "ford"
    ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.ford)]
    ret.dashcamOnly = True

    ret.wheelbase = 2.85
    ret.steerRatio = 14.8
    ret.mass = 3045. * CV.LB_TO_KG + STD_CARGO_KG
    ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
    ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.01], [0.005]]     # TODO: tune this
    ret.lateralTuning.pid.kf = 1. / MAX_ANGLE   # MAX Steer angle to normalize FF
    ret.steerActuatorDelay = 0.1  # Default delay, not measured yet
    ret.steerLimitTimer = 1.0
    ret.steerRateCost = 1.0
    ret.centerToFront = ret.wheelbase * 0.44
    tire_stiffness_factor = 0.5328

    # TODO: get actual value, for now starting with reasonable value for
    # civic and scaling by mass and wheelbase
    ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

    # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
    # mass and CG position, so all cars will have approximately similar dyn behaviors
    ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront,
                                                                         tire_stiffness_factor=tire_stiffness_factor)

    ret.steerControlType = car.CarParams.SteerControlType.angle

    return ret
예제 #3
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    def get_params(candidate,
                   fingerprint=None,
                   car_fw=None,
                   disable_radar=False):

        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

        ret.notCar = True
        ret.carName = "body"
        ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.body)]

        ret.minSteerSpeed = -math.inf
        ret.maxLateralAccel = math.inf  # TODO: set to a reasonable value
        ret.steerRatio = 0.5
        ret.steerLimitTimer = 1.0
        ret.steerActuatorDelay = 0.

        ret.mass = 9
        ret.wheelbase = 0.406
        ret.wheelSpeedFactor = SPEED_FROM_RPM
        ret.centerToFront = ret.wheelbase * 0.44

        ret.radarOffCan = True
        ret.openpilotLongitudinalControl = True
        ret.steerControlType = car.CarParams.SteerControlType.angle

        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass, ret.wheelbase, ret.centerToFront)

        return ret
예제 #4
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  def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=None):
    ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
    ret.carName = "tesla"
    ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.tesla)]

    # There is no safe way to do steer blending with user torque,
    # so the steering behaves like autopilot. This is not
    # how openpilot should be, hence dashcamOnly
    ret.dashcamOnly = True

    ret.steerControlType = car.CarParams.SteerControlType.angle
    ret.openpilotLongitudinalControl = False

    ret.steerActuatorDelay = 0.1
    ret.steerRateCost = 0.5

    if candidate in [CAR.AP2_MODELS, CAR.AP1_MODELS]:
      ret.mass = 2100. + STD_CARGO_KG
      ret.wheelbase = 2.959
      ret.centerToFront = ret.wheelbase * 0.5
      ret.steerRatio = 13.5
    else:
      raise ValueError(f"Unsupported car: {candidate}")

    ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)
    ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront)

    return ret
예제 #5
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  def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=None, disable_radar=False):
    ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

    ret.carName = "mazda"
    ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.mazda)]
    ret.radarOffCan = True

    ret.dashcamOnly = candidate not in (CAR.CX5_2022, CAR.CX9_2021)

    ret.steerActuatorDelay = 0.1
    ret.steerLimitTimer = 0.8
    tire_stiffness_factor = 0.70   # not optimized yet

    if candidate in (CAR.CX5, CAR.CX5_2022):
      ret.mass = 3655 * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.7
      ret.steerRatio = 15.5
      ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.19], [0.019]]
      ret.lateralTuning.pid.kf = 0.00006
    elif candidate in (CAR.CX9, CAR.CX9_2021):
      ret.mass = 4217 * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 3.1
      ret.steerRatio = 17.6
      ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.19], [0.019]]
      ret.lateralTuning.pid.kf = 0.00006
    elif candidate == CAR.MAZDA3:
      ret.mass = 2875 * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.7
      ret.steerRatio = 14.0
      ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.19], [0.019]]
      ret.lateralTuning.pid.kf = 0.00006
    elif candidate == CAR.MAZDA6:
      ret.mass = 3443 * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.83
      ret.steerRatio = 15.5
      ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.19], [0.019]]
      ret.lateralTuning.pid.kf = 0.00006

    if candidate not in (CAR.CX5_2022, ):
      ret.minSteerSpeed = LKAS_LIMITS.DISABLE_SPEED * CV.KPH_TO_MS

    ret.centerToFront = ret.wheelbase * 0.41

    # TODO: get actual value, for now starting with reasonable value for
    # civic and scaling by mass and wheelbase
    ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

    # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
    # mass and CG position, so all cars will have approximately similar dyn behaviors
    ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront,
                                                                         tire_stiffness_factor=tire_stiffness_factor)

    return ret
예제 #6
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    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=None):
        min_steer_check = opParams.get('steer.checkMinimum')

        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
        ret.carName = "chrysler"
        ret.safetyConfigs = [
            get_safety_config(car.CarParams.SafetyModel.chrysler)
        ]

        # Speed conversion:              20, 45 mph
        ret.wheelbase = 3.089  # in meters for Pacifica Hybrid 2017
        ret.steerRatio = 16.2  # Pacifica Hybrid 2017
        ret.mass = 2242. + STD_CARGO_KG  # kg curb weight Pacifica Hybrid 2017
        ret.lateralTuning.pid.kpBP, ret.lateralTuning.pid.kiBP = [[9., 20.],
                                                                  [9., 20.]]
        ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.15, 0.30],
                                                                [0.03, 0.05]]
        ret.lateralTuning.pid.kf = 0.00006  # full torque for 10 deg at 80mph means 0.00007818594
        ret.steerActuatorDelay = 0.1
        ret.steerRateCost = 0.7
        ret.steerLimitTimer = 0.4

        if candidate in (CAR.JEEP_CHEROKEE, CAR.JEEP_CHEROKEE_2019):
            ret.wheelbase = 2.91  # in meters
            ret.steerRatio = 12.7
            ret.steerActuatorDelay = 0.2  # in seconds
            ret.enableBsm = True

        ret.centerToFront = ret.wheelbase * 0.44

        if min_steer_check:
            ret.minSteerSpeed = 3.8  # m/s
            if candidate in (CAR.PACIFICA_2019_HYBRID, CAR.PACIFICA_2020,
                             CAR.JEEP_CHEROKEE_2019):
                # TODO allow 2019 cars to steer down to 13 m/s if already engaged.
                ret.minSteerSpeed = 17.5  # m/s 17 on the way up, 13 on the way down once engaged.

        # starting with reasonable value for civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass, ret.wheelbase, ret.centerToFront)

        ret.openpilotLongitudinalControl = True  # kind of...
        ret.pcmCruiseSpeed = False  # Let jvePilot control the pcm cruise speed

        ret.enableBsm |= 720 in fingerprint[0]

        return ret
예제 #7
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  def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=None, disable_radar=False):
    ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
    ret.carName = "mock"
    ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.noOutput)]
    ret.mass = 1700.
    ret.rotationalInertia = 2500.
    ret.wheelbase = 2.70
    ret.centerToFront = ret.wheelbase * 0.5
    ret.steerRatio = 13.  # reasonable
    ret.tireStiffnessFront = 1e6    # very stiff to neglect slip
    ret.tireStiffnessRear = 1e6     # very stiff to neglect slip

    return ret
예제 #8
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    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=None):

        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
        ret.carName = "nissan"
        ret.safetyConfigs = [
            get_safety_config(car.CarParams.SafetyModel.nissan)
        ]
        ret.lateralTuning.init('pid')

        ret.steerLimitAlert = False
        ret.steerRateCost = 0.5

        ret.steerActuatorDelay = 0.1

        if candidate in [CAR.ROGUE, CAR.XTRAIL]:
            ret.mass = 1610 + STD_CARGO_KG
            ret.wheelbase = 2.705
            ret.centerToFront = ret.wheelbase * 0.44
            ret.steerRatio = 17
        elif candidate in [CAR.LEAF, CAR.LEAF_IC]:
            ret.mass = 1610 + STD_CARGO_KG
            ret.wheelbase = 2.705
            ret.centerToFront = ret.wheelbase * 0.44
            ret.steerRatio = 17
        elif candidate == CAR.ALTIMA:
            # Altima has EPS on C-CAN unlike the others that have it on V-CAN
            ret.safetyConfigs[0].safetyParam = 1  # EPS is on alternate bus
            ret.mass = 1492 + STD_CARGO_KG
            ret.wheelbase = 2.824
            ret.centerToFront = ret.wheelbase * 0.44
            ret.steerRatio = 17

        ret.steerControlType = car.CarParams.SteerControlType.angle
        ret.radarOffCan = True

        # TODO: get actual value, for now starting with reasonable value for
        # civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass, ret.wheelbase, ret.centerToFront)

        # dp
        ret = common_interface_get_params_lqr(ret)

        return ret
예제 #9
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    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=None,
                   disable_radar=False):
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
        ret.carName = "volkswagen"
        ret.radarOffCan = True

        if True:  # pylint: disable=using-constant-test
            # Set global MQB parameters
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.volkswagen)
            ]
            ret.enableBsm = 0x30F in fingerprint[0]  # SWA_01

            if 0xAD in fingerprint[0]:  # Getriebe_11
                ret.transmissionType = TransmissionType.automatic
            elif 0x187 in fingerprint[0]:  # EV_Gearshift
                ret.transmissionType = TransmissionType.direct
            else:
                ret.transmissionType = TransmissionType.manual

            if any(msg in fingerprint[1]
                   for msg in (0x40, 0x86, 0xB2,
                               0xFD)):  # Airbag_01, LWI_01, ESP_19, ESP_21
                ret.networkLocation = NetworkLocation.gateway
            else:
                ret.networkLocation = NetworkLocation.fwdCamera

        # Global lateral tuning defaults, can be overridden per-vehicle

        ret.steerActuatorDelay = 0.1
        ret.steerRateCost = 1.0
        ret.steerLimitTimer = 0.4
        ret.steerRatio = 15.6  # Let the params learner figure this out
        tire_stiffness_factor = 1.0  # Let the params learner figure this out
        ret.lateralTuning.pid.kpBP = [0.]
        ret.lateralTuning.pid.kiBP = [0.]
        ret.lateralTuning.pid.kf = 0.00006
        ret.lateralTuning.pid.kpV = [0.6]
        ret.lateralTuning.pid.kiV = [0.2]

        # Per-chassis tuning values, override tuning defaults here if desired

        if candidate == CAR.ARTEON_MK1:
            ret.mass = 1733 + STD_CARGO_KG
            ret.wheelbase = 2.84

        elif candidate == CAR.ATLAS_MK1:
            ret.mass = 2011 + STD_CARGO_KG
            ret.wheelbase = 2.98

        elif candidate == CAR.GOLF_MK7:
            ret.mass = 1397 + STD_CARGO_KG
            ret.wheelbase = 2.62

        elif candidate == CAR.JETTA_MK7:
            ret.mass = 1328 + STD_CARGO_KG
            ret.wheelbase = 2.71

        elif candidate == CAR.PASSAT_MK8:
            ret.mass = 1551 + STD_CARGO_KG
            ret.wheelbase = 2.79

        elif candidate == CAR.POLO_MK6:
            ret.mass = 1230 + STD_CARGO_KG
            ret.wheelbase = 2.55

        elif candidate == CAR.TAOS_MK1:
            ret.mass = 1498 + STD_CARGO_KG
            ret.wheelbase = 2.69

        elif candidate == CAR.TCROSS_MK1:
            ret.mass = 1150 + STD_CARGO_KG
            ret.wheelbase = 2.60

        elif candidate == CAR.TIGUAN_MK2:
            ret.mass = 1715 + STD_CARGO_KG
            ret.wheelbase = 2.74

        elif candidate == CAR.TOURAN_MK2:
            ret.mass = 1516 + STD_CARGO_KG
            ret.wheelbase = 2.79

        elif candidate == CAR.TRANSPORTER_T61:
            ret.mass = 1926 + STD_CARGO_KG
            ret.wheelbase = 3.00  # SWB, LWB is 3.40, TBD how to detect difference
            ret.minSteerSpeed = 14.0

        elif candidate == CAR.TROC_MK1:
            ret.mass = 1413 + STD_CARGO_KG
            ret.wheelbase = 2.63

        elif candidate == CAR.AUDI_A3_MK3:
            ret.mass = 1335 + STD_CARGO_KG
            ret.wheelbase = 2.61

        elif candidate == CAR.AUDI_Q2_MK1:
            ret.mass = 1205 + STD_CARGO_KG
            ret.wheelbase = 2.61

        elif candidate == CAR.AUDI_Q3_MK2:
            ret.mass = 1623 + STD_CARGO_KG
            ret.wheelbase = 2.68

        elif candidate == CAR.SEAT_ATECA_MK1:
            ret.mass = 1900 + STD_CARGO_KG
            ret.wheelbase = 2.64

        elif candidate == CAR.SEAT_LEON_MK3:
            ret.mass = 1227 + STD_CARGO_KG
            ret.wheelbase = 2.64

        elif candidate == CAR.SKODA_KAMIQ_MK1:
            ret.mass = 1265 + STD_CARGO_KG
            ret.wheelbase = 2.66

        elif candidate == CAR.SKODA_KAROQ_MK1:
            ret.mass = 1278 + STD_CARGO_KG
            ret.wheelbase = 2.66

        elif candidate == CAR.SKODA_KODIAQ_MK1:
            ret.mass = 1569 + STD_CARGO_KG
            ret.wheelbase = 2.79

        elif candidate == CAR.SKODA_OCTAVIA_MK3:
            ret.mass = 1388 + STD_CARGO_KG
            ret.wheelbase = 2.68

        elif candidate == CAR.SKODA_SCALA_MK1:
            ret.mass = 1192 + STD_CARGO_KG
            ret.wheelbase = 2.65

        elif candidate == CAR.SKODA_SUPERB_MK3:
            ret.mass = 1505 + STD_CARGO_KG
            ret.wheelbase = 2.84

        else:
            raise ValueError(f"unsupported car {candidate}")

        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)
        ret.centerToFront = ret.wheelbase * 0.45
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass,
            ret.wheelbase,
            ret.centerToFront,
            tire_stiffness_factor=tire_stiffness_factor)
        return ret
예제 #10
0
    def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=[]):  # pylint: disable=dangerous-default-value
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

        ret.carName = "toyota"
        ret.safetyConfigs = [
            get_safety_config(car.CarParams.SafetyModel.toyota)
        ]

        ret.steerActuatorDelay = 0.12  # Default delay, Prius has larger delay
        ret.steerLimitTimer = 0.4

        ret.stoppingControl = False  # Toyota starts braking more when it thinks you want to stop

        # Most cars use this default safety param
        ret.safetyConfigs[0].safetyParam = 73

        if candidate == CAR.PRIUS:
            ret.safetyConfigs[
                0].safetyParam = 66  # see conversion factor for STEER_TORQUE_EPS in dbc file
            stop_and_go = True
            ret.wheelbase = 2.70
            ret.steerRatio = 15.74  # unknown end-to-end spec
            tire_stiffness_factor = 0.6371  # hand-tune
            ret.mass = 3045. * CV.LB_TO_KG + STD_CARGO_KG

            set_lat_tune(ret.lateralTuning, LatTunes.INDI_PRIUS)
            ret.steerActuatorDelay = 0.3

        elif candidate in [CAR.RAV4, CAR.RAV4H]:
            stop_and_go = True if (candidate in CAR.RAV4H) else False
            ret.wheelbase = 2.65
            ret.steerRatio = 16.88  # 14.5 is spec end-to-end
            tire_stiffness_factor = 0.5533
            ret.mass = 3650. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
            set_lat_tune(ret.lateralTuning, LatTunes.LQR_RAV4)

        elif candidate == CAR.COROLLA:
            ret.safetyConfigs[0].safetyParam = 88
            stop_and_go = False
            ret.wheelbase = 2.70
            ret.steerRatio = 18.27
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 2860. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
            set_lat_tune(ret.lateralTuning, LatTunes.PID_A)

        elif candidate == CAR.LEXUS_RX:
            stop_and_go = True
            ret.wheelbase = 2.79
            ret.steerRatio = 14.8
            tire_stiffness_factor = 0.5533
            ret.mass = 4387. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_B)

        elif candidate == CAR.LEXUS_RXH:
            stop_and_go = True
            ret.wheelbase = 2.79
            ret.steerRatio = 16.  # 14.8 is spec end-to-end
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 4481. * CV.LB_TO_KG + STD_CARGO_KG  # mean between min and max
            set_lat_tune(ret.lateralTuning, LatTunes.PID_C)

        elif candidate == CAR.LEXUS_RX_TSS2:
            stop_and_go = True
            ret.wheelbase = 2.79
            ret.steerRatio = 14.8
            tire_stiffness_factor = 0.5533  # not optimized yet
            ret.mass = 4387. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_D)
            ret.wheelSpeedFactor = 1.035

        elif candidate == CAR.LEXUS_RXH_TSS2:
            stop_and_go = True
            ret.wheelbase = 2.79
            ret.steerRatio = 16.0  # 14.8 is spec end-to-end
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 4481.0 * CV.LB_TO_KG + STD_CARGO_KG  # mean between min and max
            set_lat_tune(ret.lateralTuning, LatTunes.PID_E)
            ret.wheelSpeedFactor = 1.035

        elif candidate in [CAR.CHR, CAR.CHRH]:
            stop_and_go = True
            ret.wheelbase = 2.63906
            ret.steerRatio = 13.6
            tire_stiffness_factor = 0.7933
            ret.mass = 3300. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_F)

        elif candidate in [
                CAR.CAMRY, CAR.CAMRYH, CAR.CAMRY_TSS2, CAR.CAMRYH_TSS2
        ]:
            stop_and_go = True
            ret.wheelbase = 2.82448
            ret.steerRatio = 13.7
            tire_stiffness_factor = 0.7933
            ret.mass = 3400. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
            set_lat_tune(ret.lateralTuning, LatTunes.PID_C)

        elif candidate in [CAR.HIGHLANDER_TSS2, CAR.HIGHLANDERH_TSS2]:
            stop_and_go = True
            ret.wheelbase = 2.84988  # 112.2 in = 2.84988 m
            ret.steerRatio = 16.0
            tire_stiffness_factor = 0.8
            ret.mass = 4700. * CV.LB_TO_KG + STD_CARGO_KG  # 4260 + 4-5 people
            set_lat_tune(ret.lateralTuning, LatTunes.PID_G)

        elif candidate in [CAR.HIGHLANDER, CAR.HIGHLANDERH]:
            stop_and_go = True
            ret.wheelbase = 2.78
            ret.steerRatio = 16.0
            tire_stiffness_factor = 0.8
            ret.mass = 4607. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid limited
            set_lat_tune(ret.lateralTuning, LatTunes.PID_G)

        elif candidate in [CAR.AVALON, CAR.AVALON_2019, CAR.AVALONH_2019]:
            stop_and_go = False
            ret.wheelbase = 2.82
            ret.steerRatio = 14.8  # Found at https://pressroom.toyota.com/releases/2016+avalon+product+specs.download
            tire_stiffness_factor = 0.7983
            ret.mass = 3505. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
            set_lat_tune(ret.lateralTuning, LatTunes.PID_H)

        elif candidate in [CAR.RAV4_TSS2, CAR.RAV4H_TSS2]:
            stop_and_go = True
            ret.wheelbase = 2.68986
            ret.steerRatio = 14.3
            tire_stiffness_factor = 0.7933
            ret.mass = 3585. * CV.LB_TO_KG + STD_CARGO_KG  # Average between ICE and Hybrid
            set_lat_tune(ret.lateralTuning, LatTunes.PID_D)

            # 2019+ Rav4 TSS2 uses two different steering racks and specific tuning seems to be necessary.
            # See https://github.com/commaai/openpilot/pull/21429#issuecomment-873652891
            for fw in car_fw:
                if fw.ecu == "eps" and (
                        fw.fwVersion.startswith(b'\x02') or fw.fwVersion
                        in [b'8965B42181\x00\x00\x00\x00\x00\x00']):
                    set_lat_tune(ret.lateralTuning, LatTunes.PID_I)
                    break

        elif candidate in [CAR.COROLLA_TSS2, CAR.COROLLAH_TSS2]:
            stop_and_go = True
            ret.wheelbase = 2.67  # Average between 2.70 for sedan and 2.64 for hatchback
            ret.steerRatio = 13.9
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 3060. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_D)

        elif candidate in [CAR.LEXUS_ES_TSS2, CAR.LEXUS_ESH_TSS2]:
            stop_and_go = True
            ret.wheelbase = 2.8702
            ret.steerRatio = 16.0  # not optimized
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 3704. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_D)

        elif candidate == CAR.LEXUS_ESH:
            stop_and_go = True
            ret.wheelbase = 2.8190
            ret.steerRatio = 16.06
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 3682. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_D)

        elif candidate == CAR.SIENNA:
            stop_and_go = True
            ret.wheelbase = 3.03
            ret.steerRatio = 15.5
            tire_stiffness_factor = 0.444
            ret.mass = 4590. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_J)

        elif candidate == CAR.LEXUS_IS:
            ret.safetyConfigs[0].safetyParam = 77
            stop_and_go = False
            ret.wheelbase = 2.79908
            ret.steerRatio = 13.3
            tire_stiffness_factor = 0.444
            ret.mass = 3736.8 * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_L)

        elif candidate == CAR.LEXUS_RC:
            ret.safetyConfigs[0].safetyParam = 77
            stop_and_go = False
            ret.wheelbase = 2.73050
            ret.steerRatio = 13.3
            tire_stiffness_factor = 0.444
            ret.mass = 3736.8 * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_L)

        elif candidate == CAR.LEXUS_CTH:
            ret.safetyConfigs[0].safetyParam = 100
            stop_and_go = True
            ret.wheelbase = 2.60
            ret.steerRatio = 18.6
            tire_stiffness_factor = 0.517
            ret.mass = 3108 * CV.LB_TO_KG + STD_CARGO_KG  # mean between min and max
            set_lat_tune(ret.lateralTuning, LatTunes.PID_M)

        elif candidate in [CAR.LEXUS_NXH, CAR.LEXUS_NX, CAR.LEXUS_NX_TSS2]:
            stop_and_go = True
            ret.wheelbase = 2.66
            ret.steerRatio = 14.7
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 4070 * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_C)

        elif candidate == CAR.PRIUS_TSS2:
            stop_and_go = True
            ret.wheelbase = 2.70002  # from toyota online sepc.
            ret.steerRatio = 13.4  # True steerRatio from older prius
            tire_stiffness_factor = 0.6371  # hand-tune
            ret.mass = 3115. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_N)

        elif candidate == CAR.MIRAI:
            stop_and_go = True
            ret.wheelbase = 2.91
            ret.steerRatio = 14.8
            tire_stiffness_factor = 0.8
            ret.mass = 4300. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_C)

        elif candidate == CAR.ALPHARD_TSS2:
            stop_and_go = True
            ret.wheelbase = 3.00
            ret.steerRatio = 14.2
            tire_stiffness_factor = 0.444
            ret.mass = 4305. * CV.LB_TO_KG + STD_CARGO_KG
            set_lat_tune(ret.lateralTuning, LatTunes.PID_J)

        ret.steerRateCost = 1.
        ret.centerToFront = ret.wheelbase * 0.44

        # TODO: get actual value, for now starting with reasonable value for
        # civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass,
            ret.wheelbase,
            ret.centerToFront,
            tire_stiffness_factor=tire_stiffness_factor)

        ret.enableBsm = 0x3F6 in fingerprint[0] and candidate in TSS2_CAR
        # Detect smartDSU, which intercepts ACC_CMD from the DSU allowing openpilot to send it
        smartDsu = 0x2FF in fingerprint[0]
        # In TSS2 cars the camera does long control
        found_ecus = [fw.ecu for fw in car_fw]
        ret.enableDsu = (len(found_ecus) > 0) and (
            Ecu.dsu
            not in found_ecus) and (candidate
                                    not in NO_DSU_CAR) and (not smartDsu)
        ret.enableGasInterceptor = 0x201 in fingerprint[0]
        # if the smartDSU is detected, openpilot can send ACC_CMD (and the smartDSU will block it from the DSU) or not (the DSU is "connected")
        ret.openpilotLongitudinalControl = smartDsu or ret.enableDsu or candidate in TSS2_CAR

        # min speed to enable ACC. if car can do stop and go, then set enabling speed
        # to a negative value, so it won't matter.
        ret.minEnableSpeed = -1. if (
            stop_and_go or ret.enableGasInterceptor) else MIN_ACC_SPEED

        # removing the DSU disables AEB and it's considered a community maintained feature
        # intercepting the DSU is a community feature since it requires unofficial hardware
        ret.communityFeature = ret.enableGasInterceptor or ret.enableDsu or smartDsu

        if ret.enableGasInterceptor:
            set_long_tune(ret.longitudinalTuning, LongTunes.PEDAL)
        elif candidate in [
                CAR.COROLLA_TSS2, CAR.COROLLAH_TSS2, CAR.RAV4_TSS2,
                CAR.RAV4H_TSS2, CAR.LEXUS_NX_TSS2, CAR.HIGHLANDER_TSS2,
                CAR.HIGHLANDERH_TSS2, CAR.PRIUS_TSS2
        ]:
            set_long_tune(ret.longitudinalTuning, LongTunes.TSS2)
            ret.stoppingDecelRate = 0.3  # reach stopping target smoothly
            ret.startingAccelRate = 6.0  # release brakes fast
        else:
            set_long_tune(ret.longitudinalTuning, LongTunes.TSS)

        return ret
예제 #11
0
    def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=[]):  # pylint: disable=dangerous-default-value
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

        ret.openpilotLongitudinalControl = Params().get_bool(
            'LongControlEnabled')

        ret.carName = "hyundai"
        ret.safetyConfigs = [
            get_safety_config(car.CarParams.SafetyModel.hyundaiLegacy, 0)
        ]

        ret.communityFeature = True

        tire_stiffness_factor = 1.
        ret.maxSteeringAngleDeg = 1000.

        # lateral
        ret.lateralTuning.init('lqr')

        ret.lateralTuning.lqr.scale = 1550.
        ret.lateralTuning.lqr.ki = 0.01
        ret.lateralTuning.lqr.dcGain = 0.0027

        ret.lateralTuning.lqr.a = [0., 1., -0.22619643, 1.21822268]
        ret.lateralTuning.lqr.b = [-1.92006585e-04, 3.95603032e-05]
        ret.lateralTuning.lqr.c = [1., 0.]
        ret.lateralTuning.lqr.k = [-110., 451.]
        ret.lateralTuning.lqr.l = [0.33, 0.318]

        ret.steerRatio = 16.5
        ret.steerActuatorDelay = 0.1
        ret.steerLimitTimer = 2.5
        ret.steerRateCost = 0.4
        ret.steerMaxBP = [0.]
        ret.steerMaxV = [2.]

        # longitudinal
        ret.longitudinalTuning.kpBP = [
            0., 5. * CV.KPH_TO_MS, 10. * CV.KPH_TO_MS, 20. * CV.KPH_TO_MS,
            130. * CV.KPH_TO_MS
        ]
        ret.longitudinalTuning.kpV = [1.6, 1.18, 0.9, 0.78, 0.48]
        ret.longitudinalTuning.kiBP = [0., 130. * CV.KPH_TO_MS]
        ret.longitudinalTuning.kiV = [0.1, 0.06]

        ret.stopAccel = -2.0
        ret.stoppingDecelRate = 0.6  # brake_travel/s while trying to stop
        ret.vEgoStopping = 0.5
        ret.vEgoStarting = 0.5  # needs to be >= vEgoStopping to avoid state transition oscillation

        # genesis
        if candidate == CAR.GENESIS:
            ret.mass = 1900. + STD_CARGO_KG
            ret.wheelbase = 3.01
            ret.centerToFront = ret.wheelbase * 0.4
            ret.maxSteeringAngleDeg = 90.
        elif candidate == CAR.GENESIS_G70:
            ret.mass = 1640. + STD_CARGO_KG
            ret.wheelbase = 2.84
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.GENESIS_G80:
            ret.mass = 1855. + STD_CARGO_KG
            ret.wheelbase = 3.01
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.GENESIS_EQ900:
            ret.mass = 2200
            ret.wheelbase = 3.15
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.GENESIS_EQ900_L:
            ret.mass = 2290
            ret.wheelbase = 3.45
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.GENESIS_G90:
            ret.mass = 2150
            ret.wheelbase = 3.16
            ret.centerToFront = ret.wheelbase * 0.4
        # hyundai
        elif candidate in [CAR.SANTA_FE]:
            ret.mass = 1694 + STD_CARGO_KG
            ret.wheelbase = 2.766
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.SANTA_FE_2022, CAR.SANTA_FE_HEV_2022]:
            ret.mass = 1750 + STD_CARGO_KG
            ret.wheelbase = 2.766
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.SONATA, CAR.SONATA_HEV, CAR.SONATA21_HEV]:
            ret.mass = 1513. + STD_CARGO_KG
            ret.wheelbase = 2.84
            ret.centerToFront = ret.wheelbase * 0.4
            tire_stiffness_factor = 0.65
        elif candidate in [CAR.SONATA19, CAR.SONATA19_HEV]:
            ret.mass = 4497. * CV.LB_TO_KG
            ret.wheelbase = 2.804
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.SONATA_LF_TURBO:
            ret.mass = 1590. + STD_CARGO_KG
            ret.wheelbase = 2.805
            tire_stiffness_factor = 0.65
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.PALISADE:
            ret.mass = 1999. + STD_CARGO_KG
            ret.wheelbase = 2.90
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.ELANTRA, CAR.ELANTRA_GT_I30]:
            ret.mass = 1275. + STD_CARGO_KG
            ret.wheelbase = 2.7
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.ELANTRA_2021:
            ret.mass = (2800. * CV.LB_TO_KG) + STD_CARGO_KG
            ret.wheelbase = 2.72
            ret.steerRatio = 13.27 * 1.15  # 15% higher at the center seems reasonable
            tire_stiffness_factor = 0.65
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.ELANTRA_HEV_2021:
            ret.mass = (3017. * CV.LB_TO_KG) + STD_CARGO_KG
            ret.wheelbase = 2.72
            ret.steerRatio = 13.27 * 1.15  # 15% higher at the center seems reasonable
            tire_stiffness_factor = 0.65
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.KONA:
            ret.mass = 1275. + STD_CARGO_KG
            ret.wheelbase = 2.7
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.KONA_HEV, CAR.KONA_EV]:
            ret.mass = 1395. + STD_CARGO_KG
            ret.wheelbase = 2.6
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [
                CAR.IONIQ, CAR.IONIQ_EV_LTD, CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV
        ]:
            ret.mass = 1490. + STD_CARGO_KG
            ret.wheelbase = 2.7
            tire_stiffness_factor = 0.385
            #if candidate not in [CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV]:
            #  ret.minSteerSpeed = 32 * CV.MPH_TO_MS
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.GRANDEUR_IG, CAR.GRANDEUR_IG_HEV]:
            tire_stiffness_factor = 0.8
            ret.mass = 1640. + STD_CARGO_KG
            ret.wheelbase = 2.845
            ret.centerToFront = ret.wheelbase * 0.385
            ret.steerRatio = 17.5
        elif candidate in [CAR.GRANDEUR_IG_FL, CAR.GRANDEUR_IG_FL_HEV]:
            tire_stiffness_factor = 0.8
            ret.mass = 1725. + STD_CARGO_KG
            ret.wheelbase = 2.885
            ret.centerToFront = ret.wheelbase * 0.385
            ret.steerRatio = 17.5
        elif candidate == CAR.VELOSTER:
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            tire_stiffness_factor = 0.9
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.TUCSON_TL_SCC:
            ret.mass = 1594. + STD_CARGO_KG  #1730
            ret.wheelbase = 2.67
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        # kia
        elif candidate == CAR.SORENTO:
            ret.mass = 1985. + STD_CARGO_KG
            ret.wheelbase = 2.78
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.K5, CAR.K5_HEV]:
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.K5_2021]:
            ret.mass = 3228. * CV.LB_TO_KG
            ret.wheelbase = 2.85
            tire_stiffness_factor = 0.7
        elif candidate == CAR.STINGER:
            tire_stiffness_factor = 1.125  # LiveParameters (Tunder's 2020)
            ret.mass = 1825.0 + STD_CARGO_KG
            ret.wheelbase = 2.906
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.FORTE:
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.CEED:
            ret.mass = 1350. + STD_CARGO_KG
            ret.wheelbase = 2.65
            tire_stiffness_factor = 0.6
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.SPORTAGE:
            ret.mass = 1985. + STD_CARGO_KG
            ret.wheelbase = 2.78
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.NIRO_EV, CAR.NIRO_HEV, CAR.NIRO_HEV_2021]:
            ret.mass = 1737. + STD_CARGO_KG
            ret.wheelbase = 2.7
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.K7, CAR.K7_HEV]:
            tire_stiffness_factor = 0.7
            ret.mass = 1650. + STD_CARGO_KG
            ret.wheelbase = 2.855
            ret.centerToFront = ret.wheelbase * 0.4
            ret.steerRatio = 17.5
        elif candidate == CAR.SELTOS:
            ret.mass = 1310. + STD_CARGO_KG
            ret.wheelbase = 2.6
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.K9:
            ret.mass = 2005. + STD_CARGO_KG
            ret.wheelbase = 3.15
            ret.centerToFront = ret.wheelbase * 0.4
            tire_stiffness_factor = 0.8

            ret.steerRatio = 14.5

            ret.lateralTuning.lqr.scale = 1650.
            ret.lateralTuning.lqr.ki = 0.01
            ret.lateralTuning.lqr.dcGain = 0.0027

        ret.radarTimeStep = 0.05

        if ret.centerToFront == 0:
            ret.centerToFront = ret.wheelbase * 0.4

        # TODO: get actual value, for now starting with reasonable value for
        # civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass,
            ret.wheelbase,
            ret.centerToFront,
            tire_stiffness_factor=tire_stiffness_factor)

        # no rear steering, at least on the listed cars above
        ret.steerRatioRear = 0.
        ret.steerControlType = car.CarParams.SteerControlType.torque

        ret.stoppingControl = True

        ret.enableBsm = 0x58b in fingerprint[0]
        ret.enableAutoHold = 1151 in fingerprint[0]

        # ignore CAN2 address if L-CAN on the same BUS
        ret.mdpsBus = 1 if 593 in fingerprint[1] and 1296 not in fingerprint[
            1] else 0
        ret.sasBus = 1 if 688 in fingerprint[1] and 1296 not in fingerprint[
            1] else 0
        ret.sccBus = 0 if 1056 in fingerprint[0] else 1 if 1056 in fingerprint[1] and 1296 not in fingerprint[1] \
                                                                         else 2 if 1056 in fingerprint[2] else -1

        if ret.sccBus >= 0:
            ret.hasScc13 = 1290 in fingerprint[ret.sccBus]
            ret.hasScc14 = 905 in fingerprint[ret.sccBus]

        ret.hasEms = 608 in fingerprint[0] and 809 in fingerprint[0]

        ret.radarOffCan = ret.sccBus == -1
        ret.pcmCruise = not ret.radarOffCan

        # set safety_hyundai_community only for non-SCC, MDPS harrness or SCC harrness cars or cars that have unknown issue
        if ret.radarOffCan or ret.mdpsBus == 1 or ret.openpilotLongitudinalControl or ret.sccBus == 1 or Params(
        ).get_bool('MadModeEnabled'):
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.hyundaiCommunity,
                                  0)
            ]
        return ret
예제 #12
0
    def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=[]):  # pylint: disable=dangerous-default-value
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

        ret.carName = "toyota"
        ret.safetyConfigs = [
            get_safety_config(car.CarParams.SafetyModel.toyota)
        ]

        ret.steerActuatorDelay = 0.12  # Default delay, Prius has larger delay
        ret.steerLimitTimer = 0.4

        ret.stoppingControl = False  # Toyota starts braking more when it thinks you want to stop

        if candidate not in [CAR.PRIUS, CAR.RAV4,
                             CAR.RAV4H]:  # These cars use LQR/INDI
            ret.lateralTuning.init('pid')
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]

        if candidate == CAR.PRIUS:
            stop_and_go = True
            ret.safetyConfigs[
                0].safetyParam = 66  # see conversion factor for STEER_TORQUE_EPS in dbc file
            ret.wheelbase = 2.70
            ret.steerRatio = 15.74  # unknown end-to-end spec
            tire_stiffness_factor = 0.6371  # hand-tune
            ret.mass = 3045. * CV.LB_TO_KG + STD_CARGO_KG

            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [0.]
            ret.lateralTuning.indi.innerLoopGainV = [4.0]
            ret.lateralTuning.indi.outerLoopGainBP = [0.]
            ret.lateralTuning.indi.outerLoopGainV = [3.0]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.lateralTuning.indi.timeConstantV = [1.0]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [0.]
            ret.lateralTuning.indi.actuatorEffectivenessV = [1.0]
            ret.steerActuatorDelay = 0.3

        elif candidate in [CAR.RAV4, CAR.RAV4H]:
            stop_and_go = True if (candidate in CAR.RAV4H) else False
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.65
            ret.steerRatio = 16.88  # 14.5 is spec end-to-end
            tire_stiffness_factor = 0.5533
            ret.mass = 3650. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
            if ret.enableGasInterceptor:
                ret.longitudinalTuning.kpV = [0.4, 0.36, 0.325]  # arne's tune.
                ret.longitudinalTuning.kiV = [0.195, 0.10]
            ret.lateralTuning.init('lqr')

            ret.lateralTuning.lqr.scale = 1500.0
            ret.lateralTuning.lqr.ki = 0.05

            ret.lateralTuning.lqr.a = [0., 1., -0.22619643, 1.21822268]
            ret.lateralTuning.lqr.b = [-1.92006585e-04, 3.95603032e-05]
            ret.lateralTuning.lqr.c = [1., 0.]
            ret.lateralTuning.lqr.k = [-110.73572306, 451.22718255]
            ret.lateralTuning.lqr.l = [0.3233671, 0.3185757]
            ret.lateralTuning.lqr.dcGain = 0.002237852961363602

        elif candidate == CAR.COROLLA:
            stop_and_go = False
            ret.safetyConfigs[0].safetyParam = 88
            ret.wheelbase = 2.70
            ret.steerRatio = 18.27
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 2860. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2],
                                                                    [0.05]]
            ret.lateralTuning.pid.kf = 0.00003  # full torque for 20 deg at 80mph means 0.00007818594

        elif candidate == CAR.LEXUS_RX:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.79
            ret.steerRatio = 14.8
            tire_stiffness_factor = 0.5533
            ret.mass = 4387. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.05]]
            ret.lateralTuning.pid.kf = 0.00006

        elif candidate == CAR.LEXUS_RXH:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.79
            ret.steerRatio = 16.  # 14.8 is spec end-to-end
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 4481. * CV.LB_TO_KG + STD_CARGO_KG  # mean between min and max
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.1]]
            ret.lateralTuning.pid.kf = 0.00006  # full torque for 10 deg at 80mph means 0.00007818594

        elif candidate == CAR.LEXUS_RX_TSS2:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.79
            ret.steerRatio = 14.8
            tire_stiffness_factor = 0.5533  # not optimized yet
            ret.mass = 4387. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.1]]
            ret.lateralTuning.pid.kf = 0.00007818594

        elif candidate == CAR.LEXUS_RXH_TSS2:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.79
            ret.steerRatio = 16.0  # 14.8 is spec end-to-end
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 4481.0 * CV.LB_TO_KG + STD_CARGO_KG  # mean between min and max
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.15]]
            ret.lateralTuning.pid.kf = 0.00007818594

        elif candidate in [CAR.CHR, CAR.CHRH]:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.63906
            ret.steerRatio = 13.6
            tire_stiffness_factor = 0.7933
            ret.mass = 3300. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.723],
                                                                    [0.0428]]
            ret.lateralTuning.pid.kf = 0.00006

        elif candidate in [
                CAR.CAMRY, CAR.CAMRYH, CAR.CAMRY_TSS2, CAR.CAMRYH_TSS2
        ]:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.82448
            ret.steerRatio = 13.7
            tire_stiffness_factor = 0.7933
            ret.mass = 3400. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.1]]
            ret.lateralTuning.pid.kf = 0.00006

        elif candidate in [CAR.HIGHLANDER_TSS2, CAR.HIGHLANDERH_TSS2]:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.84988  # 112.2 in = 2.84988 m
            ret.steerRatio = 16.0
            tire_stiffness_factor = 0.8
            ret.mass = 4700. * CV.LB_TO_KG + STD_CARGO_KG  # 4260 + 4-5 people
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.18
            ], [0.015]]  # community tuning
            ret.lateralTuning.pid.kf = 0.00012  # community tuning

        elif candidate in [CAR.HIGHLANDER, CAR.HIGHLANDERH]:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.78
            ret.steerRatio = 16.0
            tire_stiffness_factor = 0.8
            ret.mass = 4607. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid limited
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.18
            ], [0.015]]  # community tuning
            ret.lateralTuning.pid.kf = 0.00012  # community tuning

        elif candidate in [CAR.AVALON, CAR.AVALON_2019, CAR.AVALONH_2019]:
            stop_and_go = False
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.82
            ret.steerRatio = 14.8  # Found at https://pressroom.toyota.com/releases/2016+avalon+product+specs.download
            tire_stiffness_factor = 0.7983
            ret.mass = 3505. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.17],
                                                                    [0.03]]
            ret.lateralTuning.pid.kf = 0.00006

        elif candidate in [CAR.RAV4_TSS2, CAR.RAV4H_TSS2]:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.68986
            ret.steerRatio = 14.3
            tire_stiffness_factor = 0.7933
            ret.mass = 3585. * CV.LB_TO_KG + STD_CARGO_KG  # Average between ICE and Hybrid
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.1]]
            ret.lateralTuning.pid.kf = 0.00007818594

            # 2019+ Rav4 TSS2 uses two different steering racks and specific tuning seems to be necessary.
            # See https://github.com/commaai/openpilot/pull/21429#issuecomment-873652891
            for fw in car_fw:
                if fw.ecu == "eps" and (
                        fw.fwVersion.startswith(b'\x02') or fw.fwVersion
                        in [b'8965B42181\x00\x00\x00\x00\x00\x00']):
                    ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                        0.15
                    ], [0.05]]
                    ret.lateralTuning.pid.kf = 0.00004
                    break

        elif candidate in [CAR.COROLLA_TSS2, CAR.COROLLAH_TSS2]:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.67  # Average between 2.70 for sedan and 2.64 for hatchback
            ret.steerRatio = 13.9
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 3060. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.1]]
            ret.lateralTuning.pid.kf = 0.00007818594

        elif candidate in [CAR.LEXUS_ES_TSS2, CAR.LEXUS_ESH_TSS2]:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.8702
            ret.steerRatio = 16.0  # not optimized
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 3704. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.1]]
            ret.lateralTuning.pid.kf = 0.00007818594

        elif candidate == CAR.LEXUS_ESH:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.8190
            ret.steerRatio = 16.06
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 3682. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.1]]
            ret.lateralTuning.pid.kf = 0.00007818594

        elif candidate == CAR.SIENNA:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 3.03
            ret.steerRatio = 15.5
            tire_stiffness_factor = 0.444
            ret.mass = 4590. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.19],
                                                                    [0.02]]
            ret.lateralTuning.pid.kf = 0.00007818594

        elif candidate == CAR.LEXUS_IS:
            stop_and_go = False
            ret.safetyConfigs[0].safetyParam = 77
            ret.wheelbase = 2.79908
            ret.steerRatio = 13.3
            tire_stiffness_factor = 0.444
            ret.mass = 3736.8 * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.3],
                                                                    [0.05]]
            ret.lateralTuning.pid.kf = 0.00006

        elif candidate == CAR.LEXUS_CTH:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 100
            ret.wheelbase = 2.60
            ret.steerRatio = 18.6
            tire_stiffness_factor = 0.517
            ret.mass = 3108 * CV.LB_TO_KG + STD_CARGO_KG  # mean between min and max
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.3],
                                                                    [0.05]]
            ret.lateralTuning.pid.kf = 0.00007

        elif candidate in [CAR.LEXUS_NXH, CAR.LEXUS_NX, CAR.LEXUS_NX_TSS2]:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.66
            ret.steerRatio = 14.7
            tire_stiffness_factor = 0.444  # not optimized yet
            ret.mass = 4070 * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.1]]
            ret.lateralTuning.pid.kf = 0.00006

        elif candidate == CAR.PRIUS_TSS2:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.70002  # from toyota online sepc.
            ret.steerRatio = 13.4  # True steerRation from older prius
            tire_stiffness_factor = 0.6371  # hand-tune
            ret.mass = 3115. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [20, 24, 30]
            ret.lateralTuning.indi.innerLoopGainV = [7.25, 7.5, 9]
            ret.lateralTuning.indi.outerLoopGainBP = [20, 24, 30]
            ret.lateralTuning.indi.outerLoopGainV = [6, 7.25, 6]
            ret.lateralTuning.indi.timeConstantBP = [20, 24]
            ret.lateralTuning.indi.timeConstantV = [2.0, 2.2]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [20, 24]
            ret.lateralTuning.indi.actuatorEffectivenessV = [2, 3]
            ret.steerActuatorDelay = 0.3
            ret.steerRateCost = 1.25
            ret.steerLimitTimer = 0.5

        elif candidate == CAR.MIRAI:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.91
            ret.steerRatio = 14.8
            tire_stiffness_factor = 0.8
            ret.mass = 4300. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6],
                                                                    [0.1]]
            ret.lateralTuning.pid.kf = 0.00006

        elif candidate == CAR.ALPHARD_TSS2:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 3.00
            ret.steerRatio = 14.2
            tire_stiffness_factor = 0.444
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.19],
                                                                    [0.02]]
            ret.mass = 4305. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kf = 0.00007818594

        elif candidate == CAR.LEXUS_ISH:
            stop_and_go = True
            ret.safetyConfigs[0].safetyParam = 130
            ret.wheelbase = 2.79908
            ret.steerRatio = 13.3
            tire_stiffness_factor = 0.444
            ret.mass = 3736.8 * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.3],
                                                                    [0.05]]
            ret.lateralTuning.pid.kf = 0.00006

        elif candidate in [CAR.PRIUS_ALPHA]:
            stop_and_go = False
            ret.safetyConfigs[0].safetyParam = 73
            ret.wheelbase = 2.78
            ret.steerRatio = 18
            tire_stiffness_factor = 0.5533
            ret.mass = 4387. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2],
                                                                    [0.05]]
            ret.lateralTuning.pid.kf = 0.00006

        ret.steerRateCost = 1.
        ret.centerToFront = ret.wheelbase * 0.44

        # TODO: get actual value, for now starting with reasonable value for
        # civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass,
            ret.wheelbase,
            ret.centerToFront,
            tire_stiffness_factor=tire_stiffness_factor)

        ret.enableBsm = 0x3F6 in fingerprint[0] and candidate in TSS2_CAR
        # Detect smartDSU, which intercepts ACC_CMD from the DSU allowing openpilot to send it
        smartDsu = 0x2FF in fingerprint[0]
        # In TSS2 cars the camera does long control
        found_ecus = [fw.ecu for fw in car_fw]
        ret.enableDsu = (len(found_ecus) > 0) and (
            Ecu.dsu not in found_ecus) and (candidate not in NO_DSU_CAR)
        ret.enableGasInterceptor = 0x201 in fingerprint[0]
        # if the smartDSU is detected, openpilot can send ACC_CMD (and the smartDSU will block it from the DSU) or not (the DSU is "connected")
        ret.openpilotLongitudinalControl = smartDsu or ret.enableDsu or candidate in TSS2_CAR
        if Params().get_bool(
                'dp_atl') and not Params().get_bool('dp_atl_op_long'):
            ret.openpilotLongitudinalControl = False

        # min speed to enable ACC. if car can do stop and go, then set enabling speed
        # to a negative value, so it won't matter.
        ret.minEnableSpeed = -1. if (
            stop_and_go or ret.enableGasInterceptor) else MIN_ACC_SPEED

        # removing the DSU disables AEB and it's considered a community maintained feature
        # intercepting the DSU is a community feature since it requires unofficial hardware
        ret.communityFeature = ret.enableGasInterceptor or ret.enableDsu or smartDsu

        if ret.enableGasInterceptor:
            ret.longitudinalTuning.kpBP = [
                0., 5., MIN_ACC_SPEED, MIN_ACC_SPEED + PEDAL_HYST_GAP, 35.
            ]
            ret.longitudinalTuning.kpV = [1.2, 0.8, 0.765, 2.255, 1.5]
            ret.longitudinalTuning.kiBP = [
                0., MIN_ACC_SPEED, MIN_ACC_SPEED + PEDAL_HYST_GAP, 35.
            ]
            ret.longitudinalTuning.kiV = [0.18, 0.165, 0.489, 0.36]
        elif candidate in [
                CAR.COROLLA_TSS2, CAR.COROLLAH_TSS2, CAR.RAV4_TSS2,
                CAR.RAV4H_TSS2, CAR.LEXUS_NX_TSS2, CAR.PRIUS_TSS2
        ]:
            # Improved longitudinal tune
            ret.longitudinalTuning.deadzoneBP = [0., 8.05]
            ret.longitudinalTuning.deadzoneV = [.0, .14]
            ret.longitudinalTuning.kpBP = [0., 5., 20.]
            ret.longitudinalTuning.kpV = [1.3, 1.0, 0.7]
            ret.longitudinalTuning.kiBP = [0., 5., 12., 20., 27.]
            ret.longitudinalTuning.kiV = [.35, .23, .20, .17, .1]
            ret.stoppingDecelRate = 0.3  # reach stopping target smoothly
            ret.startingAccelRate = 6.0  # release brakes fast
        else:
            # Default longitudinal tune
            ret.longitudinalTuning.deadzoneBP = [0., 9.]
            ret.longitudinalTuning.deadzoneV = [0., .15]
            ret.longitudinalTuning.kpBP = [0., 5., 35.]
            ret.longitudinalTuning.kiBP = [0., 35.]
            ret.longitudinalTuning.kpV = [3.6, 2.4, 1.5]
            ret.longitudinalTuning.kiV = [0.54, 0.36]

        # dp
        ret = common_interface_get_params_lqr(ret)
        if candidate == CAR.PRIUS and Params().get('dp_toyota_zss') == b'1':
            ret.mass = 3370. * CV.LB_TO_KG + STD_CARGO_KG
            ret.lateralTuning.indi.timeConstantV = [0.1]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.steerRateCost = 0.5

        return ret
예제 #13
0
  def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=None):
    ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
    ret.carName = "gm"
    ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.gm)]
    ret.unsafeMode = 1 # UNSAFE_DISABLE_DISENGAGE_ON_GAS
    ret.pcmCruise = False  # stock cruise control is kept off
    ret.openpilotLongitudinalControl = True # ASCM vehicles use OP for long
    ret.radarOffCan = False # ASCM vehicles (typically) have radar

    # These cars have been put into dashcam only due to both a lack of users and test coverage.
    # These cars likely still work fine. Once a user confirms each car works and a test route is
    # added to selfdrive/test/test_routes, we can remove it from this list.
    ret.dashcamOnly = candidate in {CAR.CADILLAC_ATS, CAR.HOLDEN_ASTRA, CAR.MALIBU, CAR.BUICK_REGAL}

    # TODO: safety param should be a bitmask so we can pass info about ACC type?
    
    # Default to normal torque limits
    ret.safetyConfigs[0].safetyParam = 0
    
    # Presence of a camera on the object bus is ok.
    # Have to go to read_only if ASCM is online (ACC-enabled cars),
    # or camera is on powertrain bus (LKA cars without ACC).
    
    
    # LKAS only - no radar, no long 
    if candidate in NO_ASCM:
      ret.openpilotLongitudinalControl = False
      ret.radarOffCan = True
    
    # TODO: How Do we detect vehicles using stock cam-based ACC?
      #ret.pcmCruise = True
      
    tire_stiffness_factor = 0.444  # not optimized yet

    # Start with a baseline lateral tuning for all GM vehicles. Override tuning as needed in each model section below.
    ret.minSteerSpeed = 7 * CV.MPH_TO_MS
    ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
    ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.00]]
    ret.lateralTuning.pid.kf = 0.00004   # full torque for 20 deg at 80mph means 0.00007818594
    ret.steerRateCost = 0.5
    ret.steerActuatorDelay = 0.1  # Default delay, not measured yet
    ret.enableGasInterceptor = 0x201 in fingerprint[0]
    # # Check for Electronic Parking Brake
    # TODO: JJS: Add param to cereal
    # ret.hasEPB = 0x230 in fingerprint[0]
    

    ret.longitudinalTuning.kpBP = [5., 35.]
    ret.longitudinalTuning.kpV = [2.4, 1.5]
    ret.longitudinalTuning.kiBP = [0.]
    ret.longitudinalTuning.kiV = [0.36]
    
    if ret.enableGasInterceptor:
      ret.openpilotLongitudinalControl = True

    if candidate == CAR.VOLT or candidate == CAR.VOLT_NR:
      # supports stop and go, but initial engage must be above 18mph (which include conservatism)
      ret.minEnableSpeed = -1 * CV.MPH_TO_MS
      ret.mass = 1607. + STD_CARGO_KG
      ret.wheelbase = 2.69
      ret.steerRatio = 17.7  # Stock 15.7, LiveParameters
      tire_stiffness_factor = 0.469 # Stock Michelin Energy Saver A/S, LiveParameters
      ret.steerRatioRear = 0.
      ret.centerToFront = ret.wheelbase * 0.45 # Volt Gen 1, TODO corner weigh

      ret.lateralTuning.pid.kpBP = [0., 40.]
      ret.lateralTuning.pid.kpV = [0.0, 0.19]
      ret.lateralTuning.pid.kiBP = [i * CV.MPH_TO_MS for i in [0., 15., 55., 80.]]
      ret.lateralTuning.pid.kiV = [0., .018, .012, .01]
      ret.lateralTuning.pid.kdBP = [i * CV.MPH_TO_MS for i in [0., 35.]]
      ret.lateralTuning.pid.kdV = [0., 0.07]
      ret.lateralTuning.pid.kf = 1. # !!! ONLY for sigmoid feedforward !!!
      ret.steerActuatorDelay = 0.2
      
      # Only tuned to reduce oscillations. TODO.
      ret.longitudinalTuning.kpV = [1.7, 1.3]
      ret.longitudinalTuning.kiV = [0.34]
      ret.longitudinalTuning.kdV = [0.2]

    elif candidate == CAR.MALIBU or candidate == CAR.MALIBU_NR:
      # supports stop and go, but initial engage must be above 18mph (which include conservatism)
      ret.minEnableSpeed = 18 * CV.MPH_TO_MS
      ret.mass = 1496. + STD_CARGO_KG
      ret.wheelbase = 2.83
      ret.steerRatio = 15.8
      ret.steerRatioRear = 0.
      ret.centerToFront = ret.wheelbase * 0.4  # wild guess

    elif candidate == CAR.HOLDEN_ASTRA:
      ret.mass = 1363. + STD_CARGO_KG
      ret.wheelbase = 2.662
      # Remaining parameters copied from Volt for now
      ret.centerToFront = ret.wheelbase * 0.4
      ret.minEnableSpeed = 18 * CV.MPH_TO_MS
      ret.steerRatio = 15.7
      ret.steerRatioRear = 0.

    elif candidate == CAR.ACADIA or candidate == CAR.ACADIA_NR:
      ret.minEnableSpeed = -1.  # engage speed is decided by pcm
      ret.mass = 4353. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.86
      ret.steerRatio = 14.4  # end to end is 13.46
      ret.steerRatioRear = 0.
      ret.centerToFront = ret.wheelbase * 0.4
      ret.lateralTuning.pid.kpBP = [i * CV.MPH_TO_MS for i in [20., 80.]]
      ret.lateralTuning.pid.kpV = [0.18, 0.26]
      ret.lateralTuning.pid.kiBP = [i * CV.MPH_TO_MS for i in [0., 15., 55., 80.]]
      ret.lateralTuning.pid.kiV = [0., .018, .012, .01]
      ret.lateralTuning.pid.kdV = [0.06]
      ret.lateralTuning.pid.kf = 1. # get_steer_feedforward_acadia()
      ret.steerMaxBP = [10., 25.]
      ret.steerMaxV = [1., 1.05]

    elif candidate == CAR.BUICK_REGAL:
      ret.minEnableSpeed = 18 * CV.MPH_TO_MS
      ret.mass = 3779. * CV.LB_TO_KG + STD_CARGO_KG  # (3849+3708)/2
      ret.wheelbase = 2.83  # 111.4 inches in meters
      ret.steerRatio = 14.4  # guess for tourx
      ret.steerRatioRear = 0.
      ret.centerToFront = ret.wheelbase * 0.4  # guess for tourx

    elif candidate == CAR.CADILLAC_ATS:
      ret.minEnableSpeed = 18 * CV.MPH_TO_MS
      ret.mass = 1601. + STD_CARGO_KG
      ret.wheelbase = 2.78
      ret.steerRatio = 15.3
      ret.steerRatioRear = 0.
      ret.centerToFront = ret.wheelbase * 0.49

    elif candidate == CAR.ESCALADE_ESV:
      ret.minEnableSpeed = -1.  # engage speed is decided by pcm
      ret.mass = 2739. + STD_CARGO_KG
      ret.wheelbase = 3.302
      ret.steerRatio = 17.3
      ret.centerToFront = ret.wheelbase * 0.49
      ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[10., 41.0], [10., 41.0]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.13, 0.24], [0.01, 0.02]]
      ret.lateralTuning.pid.kf = 0.000045
      tire_stiffness_factor = 1.0

    elif candidate == CAR.BOLT_NR:
      ret.minEnableSpeed = -1
      ret.minSteerSpeed = 5 * CV.MPH_TO_MS
      ret.mass = 1616. + STD_CARGO_KG
      ret.wheelbase = 2.60096
      ret.steerRatio = 16.8
      ret.steerRatioRear = 0.
      ret.centerToFront = 2.0828 #ret.wheelbase * 0.4 # wild guess
      tire_stiffness_factor = 1.0
      ret.steerRateCost = 0.5
      ret.steerActuatorDelay = 0.
      ret.lateralTuning.pid.kpBP, ret.lateralTuning.pid.kiBP = [[10., 41.0], [10., 41.0]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.18, 0.275], [0.01, 0.021]]
      #unsure of kdV value
      ret.lateralTuning.pid.kdV = [0.3]
      ret.lateralTuning.pid.kf = 0.0002
      ret.steerMaxBP = [0.]
      ret.steerMaxV = [1.3]

      # Assumes the Bolt is using L-Mode for regen braking.
      ret.longitudinalTuning.kpBP = [0., 35]
      ret.longitudinalTuning.kpV = [0.2, 0.43] 
      ret.longitudinalTuning.kiBP = [0., 35.] 
      ret.longitudinalTuning.kiV = [0.22, 0.31]
      ret.stoppingDecelRate = 0.17  # reach stopping target smoothly, brake_travel/s while trying to stop
      ret.stopAccel = 10.0 # Required acceleraton to keep vehicle stationary
      ret.vEgoStopping = 0.5  # Speed at which the car goes into stopping state, when car starts requesting stopping accel
      ret.vEgoStarting = 0.5  # Speed at which the car goes into starting state, when car starts requesting starting accel,
      # vEgoStarting needs to be > or == vEgoStopping to avoid state transition oscillation
      ret.stoppingControl = True
      ret.longitudinalTuning.deadzoneBP = [0.]
      ret.longitudinalTuning.deadzoneV = [0.]
      
    elif candidate == CAR.EQUINOX_NR:
      ret.minEnableSpeed = 18 * CV.MPH_TO_MS
      ret.mass = 3500. * CV.LB_TO_KG + STD_CARGO_KG # (3849+3708)/2
      ret.wheelbase = 2.72 #107.3 inches in meters
      ret.steerRatio = 14.4 # guess for tourx
      ret.steerRatioRear = 0. # unknown online
      ret.centerToFront = ret.wheelbase * 0.4 # wild guess

    elif candidate == CAR.TAHOE_NR:
      ret.minEnableSpeed = -1. # engage speed is decided by pcmFalse
      ret.minSteerSpeed = -1 * CV.MPH_TO_MS
      ret.mass = 5602. * CV.LB_TO_KG + STD_CARGO_KG # (3849+3708)/2
      ret.wheelbase = 2.95 #116 inches in meters
      ret.steerRatio = 16.3 # guess for tourx
      ret.steerRatioRear = 0. # unknown online
      ret.centerToFront = 2.59  # ret.wheelbase * 0.4 # wild guess
      ret.steerActuatorDelay = 0.075
      ret.pcmCruise = True # TODO: see if this resolves cruiseMismatch
      ret.openpilotLongitudinalControl = False # ASCM vehicles use OP for long
      ret.radarOffCan = True # ASCM vehicles (typically) have radar

    elif candidate == CAR.SILVERADO_NR:
      ret.minEnableSpeed = -1. # engage speed is decided by pcm
      ret.minSteerSpeed = -1 * CV.MPH_TO_MS
      ret.mass = 2241. + STD_CARGO_KG
      ret.wheelbase = 3.745
      ret.steerRatio = 16.3 # Determined by skip # 16.3 # From a 2019 SILVERADO
      ret.lateralTuning.pid.kpBP = [i * CV.MPH_TO_MS for i in [20., 80.]]
      ret.lateralTuning.pid.kpV = [0.18, 0.3]
      ret.lateralTuning.pid.kiBP = [0.0]
      ret.lateralTuning.pid.kiV = [0.025]
      ret.lateralTuning.pid.kdV = [0.35]
      ret.lateralTuning.pid.kf = 0.0015 # !!! ONLY for (angle * vEgo) feedforward !!!
      ret.centerToFront = ret.wheelbase * 0.49
      ret.steerRateCost = 1.0
      ret.steerActuatorDelay = 0.075 # Determined by skip # 0.075
      ret.pcmCruise = True # TODO: see if this resolves cruiseMismatch

    elif candidate == CAR.SUBURBAN:
      ret.minEnableSpeed = -1. # engage speed is decided by pcmFalse
      ret.minSteerSpeed = -1 * CV.MPH_TO_MS
      ret.mass = 1278. + STD_CARGO_KG
      ret.wheelbase = 3.302
      ret.steerRatio = 16.3 # COPIED FROM SILVERADO
      ret.centerToFront = ret.wheelbase * 0.49
      ret.steerActuatorDelay = 0.075
      ret.pcmCruise = True # TODO: see if this resolves cruiseMismatch
      ret.openpilotLongitudinalControl = False # ASCM vehicles use OP for long
      ret.radarOffCan = True # ASCM vehicles (typically) have radar
    
    if candidate in HIGH_TORQUE:
      ret.safetyConfigs[0].safetyParam = 1 # set appropriate safety param for increased torque limits to match values.py
         
    # TODO: get actual value, for now starting with reasonable value for
    # civic and scaling by mass and wheelbase
    ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

    # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
    # mass and CG position, so all cars will have approximately similar dyn behaviors
    ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront,
                                                                         tire_stiffness_factor=tire_stiffness_factor)



    ret.steerLimitTimer = 0.4
    ret.radarTimeStep = 0.0667  # GM radar runs at 15Hz instead of standard 20Hz

    return ret
예제 #14
0
    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=[],
                   disable_radar=False):  # pylint: disable=dangerous-default-value
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

        ret.carName = "hyundai"
        ret.safetyConfigs = [
            get_safety_config(car.CarParams.SafetyModel.hyundai, 0)
        ]
        ret.radarOffCan = RADAR_START_ADDR not in fingerprint[1] or DBC[
            ret.carFingerprint]["radar"] is None

        # WARNING: disabling radar also disables AEB (and we show the same warning on the instrument cluster as if you manually disabled AEB)
        ret.openpilotLongitudinalControl = disable_radar and (
            candidate not in LEGACY_SAFETY_MODE_CAR)

        ret.pcmCruise = not ret.openpilotLongitudinalControl

        # These cars have been put into dashcam only due to both a lack of users and test coverage.
        # These cars likely still work fine. Once a user confirms each car works and a test route is
        # added to selfdrive/car/tests/routes.py, we can remove it from this list.
        ret.dashcamOnly = candidate in {CAR.KIA_OPTIMA_H, CAR.ELANTRA_GT_I30
                                        } or candidate in HDA2_CAR

        ret.steerActuatorDelay = 0.1  # Default delay
        ret.steerRateCost = 0.5
        ret.steerLimitTimer = 0.4
        tire_stiffness_factor = 1.

        ret.stoppingControl = True
        ret.vEgoStopping = 1.0

        ret.longitudinalTuning.kpV = [0.1]
        ret.longitudinalTuning.kiV = [0.0]
        ret.stopAccel = 0.0

        ret.longitudinalActuatorDelayUpperBound = 1.0  # s

        if candidate in (CAR.SANTA_FE, CAR.SANTA_FE_2022,
                         CAR.SANTA_FE_HEV_2022, CAR.SANTA_FE_PHEV_2022):
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3982. * CV.LB_TO_KG + STD_CARGO_KG
            ret.wheelbase = 2.766
            # Values from optimizer
            ret.steerRatio = 16.55  # 13.8 is spec end-to-end
            tire_stiffness_factor = 0.82
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[
                9., 22.
            ], [9., 22.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.2, 0.35
            ], [0.05, 0.09]]
        elif candidate in (CAR.SONATA, CAR.SONATA_HYBRID):
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1513. + STD_CARGO_KG
            ret.wheelbase = 2.84
            ret.steerRatio = 13.27 * 1.15  # 15% higher at the center seems reasonable
            tire_stiffness_factor = 0.65
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.SONATA_LF:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 4497. * CV.LB_TO_KG
            ret.wheelbase = 2.804
            ret.steerRatio = 13.27 * 1.15  # 15% higher at the center seems reasonable
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.PALISADE:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1999. + STD_CARGO_KG
            ret.wheelbase = 2.90
            ret.steerRatio = 15.6 * 1.15
            tire_stiffness_factor = 0.63
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.3],
                                                                    [0.05]]
        elif candidate in (CAR.ELANTRA, CAR.ELANTRA_GT_I30):
            ret.lateralTuning.pid.kf = 0.00006
            ret.mass = 1275. + STD_CARGO_KG
            ret.wheelbase = 2.7
            ret.steerRatio = 15.4  # 14 is Stock | Settled Params Learner values are steerRatio: 15.401566348670535
            tire_stiffness_factor = 0.385  # stiffnessFactor settled on 1.0081302973865127
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
            ret.minSteerSpeed = 32 * CV.MPH_TO_MS
        elif candidate == CAR.ELANTRA_2021:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = (2800. * CV.LB_TO_KG) + STD_CARGO_KG
            ret.wheelbase = 2.72
            ret.steerRatio = 12.9
            tire_stiffness_factor = 0.65
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.ELANTRA_HEV_2021:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = (3017. * CV.LB_TO_KG) + STD_CARGO_KG
            ret.wheelbase = 2.72
            ret.steerRatio = 12.9
            tire_stiffness_factor = 0.65
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.HYUNDAI_GENESIS:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 2060. + STD_CARGO_KG
            ret.wheelbase = 3.01
            ret.steerRatio = 16.5
            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [0.]
            ret.lateralTuning.indi.innerLoopGainV = [3.5]
            ret.lateralTuning.indi.outerLoopGainBP = [0.]
            ret.lateralTuning.indi.outerLoopGainV = [2.0]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.lateralTuning.indi.timeConstantV = [1.4]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [0.]
            ret.lateralTuning.indi.actuatorEffectivenessV = [2.3]
            ret.minSteerSpeed = 60 * CV.KPH_TO_MS
        elif candidate in (CAR.KONA, CAR.KONA_EV, CAR.KONA_HEV):
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = {
                CAR.KONA_EV: 1685.,
                CAR.KONA_HEV: 1425.
            }.get(candidate, 1275.) + STD_CARGO_KG
            ret.wheelbase = 2.6
            ret.steerRatio = 13.42  # Spec
            tire_stiffness_factor = 0.385
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate in (CAR.IONIQ, CAR.IONIQ_EV_LTD, CAR.IONIQ_EV_2020,
                           CAR.IONIQ_PHEV, CAR.IONIQ_HEV_2022):
            ret.lateralTuning.pid.kf = 0.00006
            ret.mass = 1490. + STD_CARGO_KG  # weight per hyundai site https://www.hyundaiusa.com/ioniq-electric/specifications.aspx
            ret.wheelbase = 2.7
            ret.steerRatio = 13.73  # Spec
            tire_stiffness_factor = 0.385
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
            if candidate not in (CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV,
                                 CAR.IONIQ_HEV_2022):
                ret.minSteerSpeed = 32 * CV.MPH_TO_MS
        elif candidate == CAR.IONIQ_PHEV_2019:
            ret.mass = 1550. + STD_CARGO_KG  # weight per hyundai site https://www.hyundaiusa.com/us/en/vehicles/2019-ioniq-plug-in-hybrid/compare-specs
            ret.wheelbase = 2.7
            ret.steerRatio = 13.73
            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [0.]
            ret.lateralTuning.indi.innerLoopGainV = [2.5]
            ret.lateralTuning.indi.outerLoopGainBP = [0.]
            ret.lateralTuning.indi.outerLoopGainV = [3.5]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.lateralTuning.indi.timeConstantV = [1.4]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [0.]
            ret.lateralTuning.indi.actuatorEffectivenessV = [1.8]
            ret.minSteerSpeed = 32 * CV.MPH_TO_MS
        elif candidate == CAR.VELOSTER:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            ret.steerRatio = 13.75 * 1.15
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.TUCSON_DIESEL_2019:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3633. * CV.LB_TO_KG
            ret.wheelbase = 2.67
            ret.steerRatio = 14.00 * 1.15
            tire_stiffness_factor = 0.385
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]

        # Kia
        elif candidate == CAR.KIA_SORENTO:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1985. + STD_CARGO_KG
            ret.wheelbase = 2.78
            ret.steerRatio = 14.4 * 1.1  # 10% higher at the center seems reasonable
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate in (CAR.KIA_NIRO_EV, CAR.KIA_NIRO_HEV,
                           CAR.KIA_NIRO_HEV_2021):
            ret.lateralTuning.pid.kf = 0.00006
            ret.mass = 1737. + STD_CARGO_KG
            ret.wheelbase = 2.7
            ret.steerRatio = 13.9 if CAR.KIA_NIRO_HEV_2021 else 13.73  # Spec
            tire_stiffness_factor = 0.385
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
            if candidate == CAR.KIA_NIRO_HEV:
                ret.minSteerSpeed = 32 * CV.MPH_TO_MS
        elif candidate == CAR.KIA_SELTOS:
            ret.mass = 1337. + STD_CARGO_KG
            ret.wheelbase = 2.63
            ret.steerRatio = 14.56
            tire_stiffness_factor = 1
            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [0.]
            ret.lateralTuning.indi.innerLoopGainV = [4.]
            ret.lateralTuning.indi.outerLoopGainBP = [0.]
            ret.lateralTuning.indi.outerLoopGainV = [3.]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.lateralTuning.indi.timeConstantV = [1.4]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [0.]
            ret.lateralTuning.indi.actuatorEffectivenessV = [1.8]
        elif candidate in (CAR.KIA_OPTIMA, CAR.KIA_OPTIMA_H):
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            ret.steerRatio = 13.75
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.KIA_STINGER:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1825. + STD_CARGO_KG
            ret.wheelbase = 2.78
            ret.steerRatio = 14.4 * 1.15  # 15% higher at the center seems reasonable
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.KIA_FORTE:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            ret.steerRatio = 13.75
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.KIA_CEED:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1450. + STD_CARGO_KG
            ret.wheelbase = 2.65
            ret.steerRatio = 13.75
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kf = 0.00005
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.KIA_K5_2021:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3228. * CV.LB_TO_KG
            ret.wheelbase = 2.85
            ret.steerRatio = 13.27  # 2021 Kia K5 Steering Ratio (all trims)
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.KIA_EV6:
            ret.mass = 2055 + STD_CARGO_KG
            ret.wheelbase = 2.9
            ret.steerRatio = 16.
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.noOutput),
                get_safety_config(car.CarParams.SafetyModel.hyundaiHDA2)
            ]
            tire_stiffness_factor = 0.65

            max_lat_accel = 2.
            set_torque_tune(ret.lateralTuning, max_lat_accel, 0.01)

        # Genesis
        elif candidate == CAR.GENESIS_G70:
            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [0.]
            ret.lateralTuning.indi.innerLoopGainV = [2.5]
            ret.lateralTuning.indi.outerLoopGainBP = [0.]
            ret.lateralTuning.indi.outerLoopGainV = [3.5]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.lateralTuning.indi.timeConstantV = [1.4]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [0.]
            ret.lateralTuning.indi.actuatorEffectivenessV = [1.8]
            ret.steerActuatorDelay = 0.1
            ret.mass = 1640.0 + STD_CARGO_KG
            ret.wheelbase = 2.84
            ret.steerRatio = 13.56
        elif candidate == CAR.GENESIS_G70_2020:
            ret.lateralTuning.pid.kf = 0.
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.112],
                                                                    [0.004]]
            ret.mass = 3673.0 * CV.LB_TO_KG + STD_CARGO_KG
            ret.wheelbase = 2.83
            ret.steerRatio = 12.9
        elif candidate == CAR.GENESIS_G80:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 2060. + STD_CARGO_KG
            ret.wheelbase = 3.01
            ret.steerRatio = 16.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.16],
                                                                    [0.01]]
        elif candidate == CAR.GENESIS_G90:
            ret.mass = 2200
            ret.wheelbase = 3.15
            ret.steerRatio = 12.069
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.16],
                                                                    [0.01]]

        # these cars require a special panda safety mode due to missing counters and checksums in the messages
        if candidate in LEGACY_SAFETY_MODE_CAR:
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.hyundaiLegacy)
            ]

        # set appropriate safety param for gas signal
        if candidate in HYBRID_CAR:
            ret.safetyConfigs[0].safetyParam = 2
        elif candidate in EV_CAR:
            ret.safetyConfigs[0].safetyParam = 1

        ret.centerToFront = ret.wheelbase * 0.4

        # TODO: get actual value, for now starting with reasonable value for
        # civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass,
            ret.wheelbase,
            ret.centerToFront,
            tire_stiffness_factor=tire_stiffness_factor)

        ret.enableBsm = 0x58b in fingerprint[0]

        if ret.openpilotLongitudinalControl:
            ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HYUNDAI_LONG

        return ret
예제 #15
0
    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=None,
                   disable_radar=False):
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
        ret.carName = "volkswagen"
        ret.radarOffCan = True

        if candidate in PQ_CARS:
            # Set global PQ35/PQ46/NMS parameters
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.volkswagenPq)
            ]
            ret.enableBsm = 0x3BA in fingerprint[0]  # SWA_1

            if 0x440 in fingerprint[0]:  # Getriebe_1
                ret.transmissionType = TransmissionType.automatic
            else:
                ret.transmissionType = TransmissionType.manual

            if any(msg in fingerprint[1]
                   for msg in (0x1A0, 0xC2)):  # Bremse_1, Lenkwinkel_1
                ret.networkLocation = NetworkLocation.gateway
            else:
                ret.networkLocation = NetworkLocation.fwdCamera

            # The PQ port is in dashcam-only mode due to a fixed six-minute maximum timer on HCA steering. An unsupported
            # EPS flash update to work around this timer, and enable steering down to zero, is available from:
            #   https://github.com/pd0wm/pq-flasher
            # It is documented in a four-part blog series:
            #   https://blog.willemmelching.nl/carhacking/2022/01/02/vw-part1/
            # Panda ALLOW_DEBUG firmware required.
            ret.dashcamOnly = True

            if disable_radar and ret.networkLocation == NetworkLocation.gateway:
                # Proof-of-concept, prep for E2E only. No radar points available. Follow-to-stop not yet supported, but should
                # be simple to add when a suitable test car becomes available. Panda ALLOW_DEBUG firmware required.
                ret.openpilotLongitudinalControl = True
                ret.safetyConfigs[
                    0].safetyParam |= Panda.FLAG_VOLKSWAGEN_LONG_CONTROL

        else:
            # Set global MQB parameters
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.volkswagen)
            ]
            ret.enableBsm = 0x30F in fingerprint[0]  # SWA_01

            if 0xAD in fingerprint[0]:  # Getriebe_11
                ret.transmissionType = TransmissionType.automatic
            elif 0x187 in fingerprint[0]:  # EV_Gearshift
                ret.transmissionType = TransmissionType.direct
            else:
                ret.transmissionType = TransmissionType.manual

            if any(msg in fingerprint[1]
                   for msg in (0x40, 0x86, 0xB2,
                               0xFD)):  # Airbag_01, LWI_01, ESP_19, ESP_21
                ret.networkLocation = NetworkLocation.gateway
            else:
                ret.networkLocation = NetworkLocation.fwdCamera

        # Global lateral tuning defaults, can be overridden per-vehicle

        ret.steerActuatorDelay = 0.1
        ret.steerLimitTimer = 0.4
        ret.steerRatio = 15.6  # Let the params learner figure this out
        tire_stiffness_factor = 1.0  # Let the params learner figure this out
        ret.lateralTuning.pid.kpBP = [0.]
        ret.lateralTuning.pid.kiBP = [0.]
        ret.lateralTuning.pid.kf = 0.00006
        ret.lateralTuning.pid.kpV = [0.6]
        ret.lateralTuning.pid.kiV = [0.2]

        # Global longitudinal tuning defaults, can be overridden per-vehicle

        ret.pcmCruise = not ret.openpilotLongitudinalControl
        ret.longitudinalActuatorDelayUpperBound = 0.5  # s
        ret.longitudinalTuning.kpV = [0.1]
        ret.longitudinalTuning.kiV = [0.0]

        # Per-chassis tuning values, override tuning defaults here if desired

        if candidate == CAR.ARTEON_MK1:
            ret.mass = 1733 + STD_CARGO_KG
            ret.wheelbase = 2.84

        elif candidate == CAR.ATLAS_MK1:
            ret.mass = 2011 + STD_CARGO_KG
            ret.wheelbase = 2.98

        elif candidate == CAR.GOLF_MK7:
            ret.mass = 1397 + STD_CARGO_KG
            ret.wheelbase = 2.62

        elif candidate == CAR.JETTA_MK7:
            ret.mass = 1328 + STD_CARGO_KG
            ret.wheelbase = 2.71

        elif candidate == CAR.PASSAT_MK8:
            ret.mass = 1551 + STD_CARGO_KG
            ret.wheelbase = 2.79

        elif candidate == CAR.PASSAT_NMS:
            ret.mass = 1503 + STD_CARGO_KG
            ret.wheelbase = 2.80
            ret.minEnableSpeed = 20 * CV.KPH_TO_MS  # ACC "basic", no FtS
            ret.minSteerSpeed = 50 * CV.KPH_TO_MS
            ret.steerActuatorDelay = 0.2
            CarInterfaceBase.configure_torque_tune(candidate,
                                                   ret.lateralTuning)

        elif candidate == CAR.POLO_MK6:
            ret.mass = 1230 + STD_CARGO_KG
            ret.wheelbase = 2.55

        elif candidate == CAR.TAOS_MK1:
            ret.mass = 1498 + STD_CARGO_KG
            ret.wheelbase = 2.69

        elif candidate == CAR.TCROSS_MK1:
            ret.mass = 1150 + STD_CARGO_KG
            ret.wheelbase = 2.60

        elif candidate == CAR.TIGUAN_MK2:
            ret.mass = 1715 + STD_CARGO_KG
            ret.wheelbase = 2.74

        elif candidate == CAR.TOURAN_MK2:
            ret.mass = 1516 + STD_CARGO_KG
            ret.wheelbase = 2.79

        elif candidate == CAR.TRANSPORTER_T61:
            ret.mass = 1926 + STD_CARGO_KG
            ret.wheelbase = 3.00  # SWB, LWB is 3.40, TBD how to detect difference
            ret.minSteerSpeed = 14.0

        elif candidate == CAR.TROC_MK1:
            ret.mass = 1413 + STD_CARGO_KG
            ret.wheelbase = 2.63

        elif candidate == CAR.AUDI_A3_MK3:
            ret.mass = 1335 + STD_CARGO_KG
            ret.wheelbase = 2.61

        elif candidate == CAR.AUDI_Q2_MK1:
            ret.mass = 1205 + STD_CARGO_KG
            ret.wheelbase = 2.61

        elif candidate == CAR.AUDI_Q3_MK2:
            ret.mass = 1623 + STD_CARGO_KG
            ret.wheelbase = 2.68

        elif candidate == CAR.SEAT_ATECA_MK1:
            ret.mass = 1900 + STD_CARGO_KG
            ret.wheelbase = 2.64

        elif candidate == CAR.SEAT_LEON_MK3:
            ret.mass = 1227 + STD_CARGO_KG
            ret.wheelbase = 2.64

        elif candidate == CAR.SKODA_KAMIQ_MK1:
            ret.mass = 1265 + STD_CARGO_KG
            ret.wheelbase = 2.66

        elif candidate == CAR.SKODA_KAROQ_MK1:
            ret.mass = 1278 + STD_CARGO_KG
            ret.wheelbase = 2.66

        elif candidate == CAR.SKODA_KODIAQ_MK1:
            ret.mass = 1569 + STD_CARGO_KG
            ret.wheelbase = 2.79

        elif candidate == CAR.SKODA_OCTAVIA_MK3:
            ret.mass = 1388 + STD_CARGO_KG
            ret.wheelbase = 2.68

        elif candidate == CAR.SKODA_SCALA_MK1:
            ret.mass = 1192 + STD_CARGO_KG
            ret.wheelbase = 2.65

        elif candidate == CAR.SKODA_SUPERB_MK3:
            ret.mass = 1505 + STD_CARGO_KG
            ret.wheelbase = 2.84

        else:
            raise ValueError(f"unsupported car {candidate}")

        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)
        ret.centerToFront = ret.wheelbase * 0.45
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass,
            ret.wheelbase,
            ret.centerToFront,
            tire_stiffness_factor=tire_stiffness_factor)
        return ret
예제 #16
0
  def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=[], disable_radar=False):  # pylint: disable=dangerous-default-value
    ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

    ret.carName = "toyota"
    ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.toyota)]
    ret.safetyConfigs[0].safetyParam = EPS_SCALE[candidate]

    if candidate in (CAR.RAV4, CAR.PRIUS_V, CAR.COROLLA, CAR.LEXUS_ESH, CAR.LEXUS_CTH):
      ret.safetyConfigs[0].safetyParam |= Panda.FLAG_TOYOTA_ALT_BRAKE

    ret.steerActuatorDelay = 0.12  # Default delay, Prius has larger delay
    ret.steerLimitTimer = 0.4
    ret.stoppingControl = False  # Toyota starts braking more when it thinks you want to stop

    stop_and_go = False
    steering_angle_deadzone_deg = 0.0
    CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning, steering_angle_deadzone_deg)

    if candidate == CAR.PRIUS:
      stop_and_go = True
      ret.wheelbase = 2.70
      ret.steerRatio = 15.74   # unknown end-to-end spec
      tire_stiffness_factor = 0.6371   # hand-tune
      ret.mass = 3045. * CV.LB_TO_KG + STD_CARGO_KG
      # Only give steer angle deadzone to for bad angle sensor prius
      for fw in car_fw:
        if fw.ecu == "eps" and not fw.fwVersion == b'8965B47060\x00\x00\x00\x00\x00\x00':
          steering_angle_deadzone_deg = 1.0
          CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning, steering_angle_deadzone_deg)

    elif candidate == CAR.PRIUS_V:
      stop_and_go = True
      ret.wheelbase = 2.78
      ret.steerRatio = 17.4
      tire_stiffness_factor = 0.5533
      ret.mass = 3340. * CV.LB_TO_KG + STD_CARGO_KG
      CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning, steering_angle_deadzone_deg)

    elif candidate in (CAR.RAV4, CAR.RAV4H):
      stop_and_go = True if (candidate in CAR.RAV4H) else False
      ret.wheelbase = 2.65
      ret.steerRatio = 16.88   # 14.5 is spec end-to-end
      tire_stiffness_factor = 0.5533
      ret.mass = 3650. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid

    elif candidate == CAR.COROLLA:
      ret.wheelbase = 2.70
      ret.steerRatio = 18.27
      tire_stiffness_factor = 0.444  # not optimized yet
      ret.mass = 2860. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid

    elif candidate in (CAR.LEXUS_RX, CAR.LEXUS_RXH, CAR.LEXUS_RX_TSS2, CAR.LEXUS_RXH_TSS2):
      stop_and_go = True
      ret.wheelbase = 2.79
      ret.steerRatio = 16.  # 14.8 is spec end-to-end
      ret.wheelSpeedFactor = 1.035
      tire_stiffness_factor = 0.5533
      ret.mass = 4481. * CV.LB_TO_KG + STD_CARGO_KG  # mean between min and max
      set_lat_tune(ret.lateralTuning, LatTunes.PID_C)

    elif candidate in (CAR.CHR, CAR.CHRH):
      stop_and_go = True
      ret.wheelbase = 2.63906
      ret.steerRatio = 13.6
      tire_stiffness_factor = 0.7933
      ret.mass = 3300. * CV.LB_TO_KG + STD_CARGO_KG
      set_lat_tune(ret.lateralTuning, LatTunes.PID_F)

    elif candidate in (CAR.CAMRY, CAR.CAMRYH, CAR.CAMRY_TSS2, CAR.CAMRYH_TSS2):
      stop_and_go = True
      ret.wheelbase = 2.82448
      ret.steerRatio = 13.7
      tire_stiffness_factor = 0.7933
      ret.mass = 3400. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
      if candidate not in (CAR.CAMRY_TSS2, CAR.CAMRYH_TSS2):
        set_lat_tune(ret.lateralTuning, LatTunes.PID_C)

    elif candidate in (CAR.HIGHLANDER_TSS2, CAR.HIGHLANDERH_TSS2):
      stop_and_go = True
      ret.wheelbase = 2.84988  # 112.2 in = 2.84988 m
      ret.steerRatio = 16.0
      tire_stiffness_factor = 0.8
      ret.mass = 4700. * CV.LB_TO_KG + STD_CARGO_KG  # 4260 + 4-5 people
      set_lat_tune(ret.lateralTuning, LatTunes.PID_G)

    elif candidate in (CAR.HIGHLANDER, CAR.HIGHLANDERH):
      stop_and_go = True
      ret.wheelbase = 2.78
      ret.steerRatio = 16.0
      tire_stiffness_factor = 0.8
      ret.mass = 4607. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid limited
      set_lat_tune(ret.lateralTuning, LatTunes.PID_G)

    elif candidate in (CAR.AVALON, CAR.AVALON_2019, CAR.AVALONH_2019, CAR.AVALON_TSS2, CAR.AVALONH_TSS2):
      # starting from 2019, all Avalon variants have stop and go
      # https://engage.toyota.com/static/images/toyota_safety_sense/TSS_Applicability_Chart.pdf
      stop_and_go = candidate != CAR.AVALON
      ret.wheelbase = 2.82
      ret.steerRatio = 14.8  # Found at https://pressroom.toyota.com/releases/2016+avalon+product+specs.download
      tire_stiffness_factor = 0.7983
      ret.mass = 3505. * CV.LB_TO_KG + STD_CARGO_KG  # mean between normal and hybrid
      set_lat_tune(ret.lateralTuning, LatTunes.PID_H)

    elif candidate in (CAR.RAV4_TSS2, CAR.RAV4_TSS2_2022, CAR.RAV4H_TSS2, CAR.RAV4H_TSS2_2022):
      stop_and_go = True
      ret.wheelbase = 2.68986
      ret.steerRatio = 14.3
      tire_stiffness_factor = 0.7933
      ret.mass = 3585. * CV.LB_TO_KG + STD_CARGO_KG  # Average between ICE and Hybrid
      set_lat_tune(ret.lateralTuning, LatTunes.PID_D)

      # 2019+ RAV4 TSS2 uses two different steering racks and specific tuning seems to be necessary.
      # See https://github.com/commaai/openpilot/pull/21429#issuecomment-873652891
      for fw in car_fw:
        if fw.ecu == "eps" and (fw.fwVersion.startswith(b'\x02') or fw.fwVersion in [b'8965B42181\x00\x00\x00\x00\x00\x00']):
          set_lat_tune(ret.lateralTuning, LatTunes.PID_I)
          break

    elif candidate in (CAR.COROLLA_TSS2, CAR.COROLLAH_TSS2):
      stop_and_go = True
      ret.wheelbase = 2.67  # Average between 2.70 for sedan and 2.64 for hatchback
      ret.steerRatio = 13.9
      tire_stiffness_factor = 0.444  # not optimized yet
      ret.mass = 3060. * CV.LB_TO_KG + STD_CARGO_KG

    elif candidate in (CAR.LEXUS_ES_TSS2, CAR.LEXUS_ESH_TSS2, CAR.LEXUS_ESH):
      stop_and_go = True
      ret.wheelbase = 2.8702
      ret.steerRatio = 16.0  # not optimized
      tire_stiffness_factor = 0.444  # not optimized yet
      ret.mass = 3677. * CV.LB_TO_KG + STD_CARGO_KG  # mean between min and max
      set_lat_tune(ret.lateralTuning, LatTunes.PID_D)

    elif candidate == CAR.SIENNA:
      stop_and_go = True
      ret.wheelbase = 3.03
      ret.steerRatio = 15.5
      tire_stiffness_factor = 0.444
      ret.mass = 4590. * CV.LB_TO_KG + STD_CARGO_KG
      set_lat_tune(ret.lateralTuning, LatTunes.PID_J)

    elif candidate in (CAR.LEXUS_IS, CAR.LEXUS_RC):
      ret.wheelbase = 2.79908
      ret.steerRatio = 13.3
      tire_stiffness_factor = 0.444
      ret.mass = 3736.8 * CV.LB_TO_KG + STD_CARGO_KG
      set_lat_tune(ret.lateralTuning, LatTunes.PID_L)

    elif candidate == CAR.LEXUS_CTH:
      stop_and_go = True
      ret.wheelbase = 2.60
      ret.steerRatio = 18.6
      tire_stiffness_factor = 0.517
      ret.mass = 3108 * CV.LB_TO_KG + STD_CARGO_KG  # mean between min and max
      set_lat_tune(ret.lateralTuning, LatTunes.PID_M)

    elif candidate in (CAR.LEXUS_NX, CAR.LEXUS_NXH, CAR.LEXUS_NX_TSS2, CAR.LEXUS_NXH_TSS2):
      stop_and_go = True
      ret.wheelbase = 2.66
      ret.steerRatio = 14.7
      tire_stiffness_factor = 0.444  # not optimized yet
      ret.mass = 4070 * CV.LB_TO_KG + STD_CARGO_KG
      set_lat_tune(ret.lateralTuning, LatTunes.PID_C)

    elif candidate == CAR.PRIUS_TSS2:
      stop_and_go = True
      ret.wheelbase = 2.70002  # from toyota online sepc.
      ret.steerRatio = 13.4   # True steerRatio from older prius
      tire_stiffness_factor = 0.6371   # hand-tune
      ret.mass = 3115. * CV.LB_TO_KG + STD_CARGO_KG
      set_lat_tune(ret.lateralTuning, LatTunes.PID_N)

    elif candidate == CAR.MIRAI:
      stop_and_go = True
      ret.wheelbase = 2.91
      ret.steerRatio = 14.8
      tire_stiffness_factor = 0.8
      ret.mass = 4300. * CV.LB_TO_KG + STD_CARGO_KG
      set_lat_tune(ret.lateralTuning, LatTunes.PID_C)

    elif candidate in (CAR.ALPHARD_TSS2, CAR.ALPHARDH_TSS2):
      stop_and_go = True
      ret.wheelbase = 3.00
      ret.steerRatio = 14.2
      tire_stiffness_factor = 0.444
      ret.mass = 4305. * CV.LB_TO_KG + STD_CARGO_KG
      set_lat_tune(ret.lateralTuning, LatTunes.PID_J)

    ret.centerToFront = ret.wheelbase * 0.44

    # TODO: get actual value, for now starting with reasonable value for
    # civic and scaling by mass and wheelbase
    ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

    # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
    # mass and CG position, so all cars will have approximately similar dyn behaviors
    ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront,
                                                                         tire_stiffness_factor=tire_stiffness_factor)

    ret.enableBsm = 0x3F6 in fingerprint[0] and candidate in TSS2_CAR
    # Detect smartDSU, which intercepts ACC_CMD from the DSU allowing openpilot to send it
    smartDsu = 0x2FF in fingerprint[0]
    # In TSS2 cars the camera does long control
    found_ecus = [fw.ecu for fw in car_fw]
    ret.enableDsu = (len(found_ecus) > 0) and (Ecu.dsu not in found_ecus) and (candidate not in NO_DSU_CAR) and (not smartDsu)
    ret.enableGasInterceptor = 0x201 in fingerprint[0]
    # if the smartDSU is detected, openpilot can send ACC_CMD (and the smartDSU will block it from the DSU) or not (the DSU is "connected")
    ret.openpilotLongitudinalControl = smartDsu or ret.enableDsu or candidate in (TSS2_CAR - RADAR_ACC_CAR)

    if not ret.openpilotLongitudinalControl:
      ret.safetyConfigs[0].safetyParam |= Panda.FLAG_TOYOTA_STOCK_LONGITUDINAL

    # we can't use the fingerprint to detect this reliably, since
    # the EV gas pedal signal can take a couple seconds to appear
    if candidate in EV_HYBRID_CAR:
      ret.flags |= ToyotaFlags.HYBRID.value

    # min speed to enable ACC. if car can do stop and go, then set enabling speed
    # to a negative value, so it won't matter.
    ret.minEnableSpeed = -1. if (stop_and_go or ret.enableGasInterceptor) else MIN_ACC_SPEED

    if ret.enableGasInterceptor:
      set_long_tune(ret.longitudinalTuning, LongTunes.PEDAL)
    elif candidate in TSS2_CAR:
      set_long_tune(ret.longitudinalTuning, LongTunes.TSS2)
      ret.stoppingDecelRate = 0.3  # reach stopping target smoothly
    else:
      set_long_tune(ret.longitudinalTuning, LongTunes.TSS)

    return ret
예제 #17
0
    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=[],
                   disable_radar=False):  # pylint: disable=dangerous-default-value
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

        ret.openpilotLongitudinalControl = Params().get_bool(
            'LongControlEnabled')

        ret.carName = "hyundai"
        ret.safetyConfigs = [
            get_safety_config(car.CarParams.SafetyModel.hyundaiCommunity, 0)
        ]

        tire_stiffness_factor = 1.
        ret.maxSteeringAngleDeg = 1000.

        ret.steerFaultMaxAngle = 85
        ret.steerFaultMaxFrames = 90

        ret.disableLateralLiveTuning = False

        # lateral
        lateral_control = Params().get("LateralControl", encoding='utf-8')
        if lateral_control == 'INDI':
            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [0.]
            ret.lateralTuning.indi.innerLoopGainV = [3.3]
            ret.lateralTuning.indi.outerLoopGainBP = [0.]
            ret.lateralTuning.indi.outerLoopGainV = [2.8]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.lateralTuning.indi.timeConstantV = [1.4]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [0.]
            ret.lateralTuning.indi.actuatorEffectivenessV = [1.8]
        elif lateral_control == 'LQR':
            ret.lateralTuning.init('lqr')

            ret.lateralTuning.lqr.scale = 1600.
            ret.lateralTuning.lqr.ki = 0.01
            ret.lateralTuning.lqr.dcGain = 0.0025

            ret.lateralTuning.lqr.a = [0., 1., -0.22619643, 1.21822268]
            ret.lateralTuning.lqr.b = [-1.92006585e-04, 3.95603032e-05]
            ret.lateralTuning.lqr.c = [1., 0.]
            ret.lateralTuning.lqr.k = [-110., 451.]
            ret.lateralTuning.lqr.l = [0.33, 0.318]
        else:
            ret.lateralTuning.init('torque')
            ret.lateralTuning.torque.useSteeringAngle = True
            max_lat_accel = 2.5
            ret.lateralTuning.torque.kp = 1.0 / max_lat_accel
            ret.lateralTuning.torque.kf = 1.0 / max_lat_accel
            ret.lateralTuning.torque.ki = 0.2 / max_lat_accel
            ret.lateralTuning.torque.friction = 0.0

            ret.lateralTuning.torque.kd = 1.0
            ret.lateralTuning.torque.deadzone = 0.01

        ret.steerRatio = 16.5
        ret.steerActuatorDelay = 0.2
        ret.steerRateCost = 0.4

        ret.steerLimitTimer = 2.5

        # longitudinal
        ret.longitudinalTuning.kpBP = [
            0., 5. * CV.KPH_TO_MS, 10. * CV.KPH_TO_MS, 30. * CV.KPH_TO_MS,
            130. * CV.KPH_TO_MS
        ]
        ret.longitudinalTuning.kpV = [1.2, 1.0, 0.93, 0.88, 0.5]
        ret.longitudinalTuning.kiBP = [0., 130. * CV.KPH_TO_MS]
        ret.longitudinalTuning.kiV = [0.1, 0.05]
        ret.longitudinalActuatorDelayLowerBound = 0.3
        ret.longitudinalActuatorDelayUpperBound = 0.3

        ret.stopAccel = -2.0
        ret.stoppingDecelRate = 0.4  # brake_travel/s while trying to stop
        ret.vEgoStopping = 0.5
        ret.vEgoStarting = 0.5

        # genesis
        if candidate == CAR.GENESIS:
            ret.mass = 1900. + STD_CARGO_KG
            ret.wheelbase = 3.01
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.GENESIS_G70:
            ret.mass = 1640. + STD_CARGO_KG
            ret.wheelbase = 2.84
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.GENESIS_G80:
            ret.mass = 1855. + STD_CARGO_KG
            ret.wheelbase = 3.01
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.GENESIS_EQ900:
            ret.mass = 2200
            ret.wheelbase = 3.15
            ret.centerToFront = ret.wheelbase * 0.4

            # thanks to 파파
            ret.steerRatio = 16.0
            ret.steerActuatorDelay = 0.075
            ret.steerRateCost = 0.4

            if ret.lateralTuning.which() == 'torque':
                ret.lateralTuning.torque.useSteeringAngle = True
                max_lat_accel = 2.5
                ret.lateralTuning.torque.kp = 1.0 / max_lat_accel
                ret.lateralTuning.torque.kf = 1.0 / max_lat_accel
                ret.lateralTuning.torque.ki = 0.1 / max_lat_accel
                ret.lateralTuning.torque.friction = 0.01
                ret.lateralTuning.torque.kd = 0.0

        elif candidate == CAR.GENESIS_EQ900_L:
            ret.mass = 2290
            ret.wheelbase = 3.45
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.GENESIS_G90:
            ret.mass = 2150
            ret.wheelbase = 3.16
            ret.centerToFront = ret.wheelbase * 0.4
        # hyundai
        elif candidate in [CAR.SANTA_FE]:
            ret.mass = 1694 + STD_CARGO_KG
            ret.wheelbase = 2.766
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.SANTA_FE_2022, CAR.SANTA_FE_HEV_2022]:
            ret.mass = 1750 + STD_CARGO_KG
            ret.wheelbase = 2.766
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.SONATA, CAR.SONATA_HEV, CAR.SONATA21_HEV]:
            ret.mass = 1513. + STD_CARGO_KG
            ret.wheelbase = 2.84
            ret.centerToFront = ret.wheelbase * 0.4
            tire_stiffness_factor = 0.65
        elif candidate in [CAR.SONATA19, CAR.SONATA19_HEV]:
            ret.mass = 4497. * CV.LB_TO_KG
            ret.wheelbase = 2.804
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.SONATA_LF_TURBO:
            ret.mass = 1590. + STD_CARGO_KG
            ret.wheelbase = 2.805
            tire_stiffness_factor = 0.65
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.PALISADE:
            ret.mass = 1999. + STD_CARGO_KG
            ret.wheelbase = 2.90
            ret.centerToFront = ret.wheelbase * 0.4

            # thanks to 지구별(alexhys)
            ret.steerRatio = 16.0
            ret.steerActuatorDelay = 0.075
            ret.steerRateCost = 0.4

            if ret.lateralTuning.which() == 'torque':
                ret.lateralTuning.torque.useSteeringAngle = True
                max_lat_accel = 2.3
                ret.lateralTuning.torque.kp = 1.0 / max_lat_accel
                ret.lateralTuning.torque.kf = 1.0 / max_lat_accel
                ret.lateralTuning.torque.ki = 0.1 / max_lat_accel
                ret.lateralTuning.torque.friction = 0.0
                ret.lateralTuning.torque.kd = 0.1

        elif candidate in [CAR.ELANTRA, CAR.ELANTRA_GT_I30]:
            ret.mass = 1275. + STD_CARGO_KG
            ret.wheelbase = 2.7
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.ELANTRA_2021:
            ret.mass = (2800. * CV.LB_TO_KG) + STD_CARGO_KG
            ret.wheelbase = 2.72
            ret.steerRatio = 13.27 * 1.15  # 15% higher at the center seems reasonable
            tire_stiffness_factor = 0.65
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.ELANTRA_HEV_2021:
            ret.mass = (3017. * CV.LB_TO_KG) + STD_CARGO_KG
            ret.wheelbase = 2.72
            ret.steerRatio = 13.27 * 1.15  # 15% higher at the center seems reasonable
            tire_stiffness_factor = 0.65
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.KONA:
            ret.mass = 1275. + STD_CARGO_KG
            ret.wheelbase = 2.7
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.KONA_HEV, CAR.KONA_EV]:
            ret.mass = 1395. + STD_CARGO_KG
            ret.wheelbase = 2.6
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [
                CAR.IONIQ, CAR.IONIQ_EV_LTD, CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV
        ]:
            ret.mass = 1490. + STD_CARGO_KG
            ret.wheelbase = 2.7
            tire_stiffness_factor = 0.385
            #if candidate not in [CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV]:
            #  ret.minSteerSpeed = 32 * CV.MPH_TO_MS
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.GRANDEUR_IG, CAR.GRANDEUR_IG_HEV]:
            tire_stiffness_factor = 0.8
            ret.mass = 1570. + STD_CARGO_KG
            ret.wheelbase = 2.845
            ret.centerToFront = ret.wheelbase * 0.385
            ret.steerRatio = 16.

        elif candidate in [CAR.GRANDEUR_IG_FL, CAR.GRANDEUR_IG_FL_HEV]:
            tire_stiffness_factor = 0.8
            ret.mass = 1600. + STD_CARGO_KG
            ret.wheelbase = 2.885
            ret.centerToFront = ret.wheelbase * 0.385
            ret.steerRatio = 17.
        elif candidate == CAR.VELOSTER:
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            tire_stiffness_factor = 0.9
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.TUCSON_TL_SCC:
            ret.mass = 1594. + STD_CARGO_KG  #1730
            ret.wheelbase = 2.67
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        # kia
        elif candidate == CAR.SORENTO:
            ret.mass = 1985. + STD_CARGO_KG
            ret.wheelbase = 2.78
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.K5, CAR.K5_HEV]:
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.K5_2021]:
            ret.mass = 3228. * CV.LB_TO_KG
            ret.wheelbase = 2.85
            tire_stiffness_factor = 0.7
        elif candidate == CAR.STINGER:
            tire_stiffness_factor = 1.125  # LiveParameters (Tunder's 2020)
            ret.mass = 1825.0 + STD_CARGO_KG
            ret.wheelbase = 2.906
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.FORTE:
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.CEED:
            ret.mass = 1350. + STD_CARGO_KG
            ret.wheelbase = 2.65
            tire_stiffness_factor = 0.6
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.SPORTAGE:
            ret.mass = 1985. + STD_CARGO_KG
            ret.wheelbase = 2.78
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate in [CAR.NIRO_EV, CAR.NIRO_HEV, CAR.NIRO_HEV_2021]:
            ret.mass = 1737. + STD_CARGO_KG
            ret.wheelbase = 2.7
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.SELTOS:
            ret.mass = 1310. + STD_CARGO_KG
            ret.wheelbase = 2.6
            tire_stiffness_factor = 0.7
            ret.centerToFront = ret.wheelbase * 0.4
        elif candidate == CAR.MOHAVE:
            ret.mass = 2285. + STD_CARGO_KG
            ret.wheelbase = 2.895
            ret.centerToFront = ret.wheelbase * 0.5
            tire_stiffness_factor = 0.8
        elif candidate in [CAR.K7, CAR.K7_HEV]:
            tire_stiffness_factor = 0.7
            ret.mass = 1650. + STD_CARGO_KG
            ret.wheelbase = 2.855
            ret.centerToFront = ret.wheelbase * 0.4
            ret.steerRatio = 17.25
        elif candidate == CAR.K9:
            ret.mass = 2005. + STD_CARGO_KG
            ret.wheelbase = 3.15
            ret.centerToFront = ret.wheelbase * 0.4
            tire_stiffness_factor = 0.8

            ret.steerRatio = 14.5
            ret.steerRateCost = 0.4

            if ret.lateralTuning.which() == 'torque':
                ret.lateralTuning.torque.useSteeringAngle = True
                max_lat_accel = 2.5
                ret.lateralTuning.torque.kp = 1.0 / max_lat_accel
                ret.lateralTuning.torque.kf = 1.0 / max_lat_accel
                ret.lateralTuning.torque.ki = 0.1 / max_lat_accel
                ret.lateralTuning.torque.friction = 0.01
                ret.lateralTuning.torque.kd = 0.0

        elif candidate == CAR.EV6:
            ret.mass = 2055 + STD_CARGO_KG
            ret.wheelbase = 2.9
            ret.steerRatio = 16.
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.noOutput),
                get_safety_config(car.CarParams.SafetyModel.hyundaiHDA2)
            ]
            tire_stiffness_factor = 0.65

            if ret.lateralTuning.which() == 'torque':
                ret.lateralTuning.torque.useSteeringAngle = True
                max_lat_accel = 2.5
                ret.lateralTuning.torque.kp = 1.0 / max_lat_accel
                ret.lateralTuning.torque.kf = 1.0 / max_lat_accel
                ret.lateralTuning.torque.ki = 0.2 / max_lat_accel
                ret.lateralTuning.torque.friction = 0.0
                ret.lateralTuning.torque.kd = 1.0

        ret.radarTimeStep = 0.05

        if ret.centerToFront == 0:
            ret.centerToFront = ret.wheelbase * 0.4

        # TODO: get actual value, for now starting with reasonable value for
        # civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass,
            ret.wheelbase,
            ret.centerToFront,
            tire_stiffness_factor=tire_stiffness_factor)

        # no rear steering, at least on the listed cars above
        ret.steerRatioRear = 0.
        ret.steerControlType = car.CarParams.SteerControlType.torque

        ret.stoppingControl = True

        if candidate in HDA2_CAR:
            ret.enableBsm = 0x58b in fingerprint[0]
            ret.radarOffCan = False
        else:
            ret.enableBsm = 0x58b in fingerprint[0]
            ret.enableAutoHold = 1151 in fingerprint[0]

            # ignore CAN2 address if L-CAN on the same BUS
            ret.mdpsBus = 1 if 593 in fingerprint[
                1] and 1296 not in fingerprint[1] else 0
            ret.sasBus = 1 if 688 in fingerprint[
                1] and 1296 not in fingerprint[1] else 0
            ret.sccBus = 0 if 1056 in fingerprint[0] else 1 if 1056 in fingerprint[1] and 1296 not in fingerprint[1] \
              else 2 if 1056 in fingerprint[2] else -1

            if ret.sccBus >= 0:
                ret.hasScc13 = 1290 in fingerprint[ret.sccBus]
                ret.hasScc14 = 905 in fingerprint[ret.sccBus]

            ret.hasEms = 608 in fingerprint[0] and 809 in fingerprint[0]
            ret.hasLfaHda = 1157 in fingerprint[0]
            ret.radarOffCan = ret.sccBus == -1

        ret.pcmCruise = not ret.radarOffCan

        return ret
예제 #18
0
  def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=None, disable_radar=False):
    ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
    ret.carName = "chrysler"

    ret.dashcamOnly = candidate in RAM_HD

    ret.radarOffCan = DBC[candidate]['radar'] is None

    ret.steerActuatorDelay = 0.1
    ret.steerLimitTimer = 0.4

    # safety config
    ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.chrysler)]
    if candidate in RAM_HD:
      ret.safetyConfigs[0].safetyParam |= Panda.FLAG_CHRYSLER_RAM_HD
    elif candidate in RAM_DT:
      ret.safetyConfigs[0].safetyParam |= Panda.FLAG_CHRYSLER_RAM_DT

    ret.minSteerSpeed = 3.8  # m/s
    if candidate in (CAR.PACIFICA_2019_HYBRID, CAR.PACIFICA_2020, CAR.JEEP_CHEROKEE_2019):
      # TODO: allow 2019 cars to steer down to 13 m/s if already engaged.
      ret.minSteerSpeed = 17.5  # m/s 17 on the way up, 13 on the way down once engaged.

    # Chrysler
    if candidate in (CAR.PACIFICA_2017_HYBRID, CAR.PACIFICA_2018, CAR.PACIFICA_2018_HYBRID, CAR.PACIFICA_2019_HYBRID, CAR.PACIFICA_2020):
      ret.mass = 2242. + STD_CARGO_KG
      ret.wheelbase = 3.089
      ret.steerRatio = 16.2  # Pacifica Hybrid 2017
      ret.lateralTuning.pid.kpBP, ret.lateralTuning.pid.kiBP = [[9., 20.], [9., 20.]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.15, 0.30], [0.03, 0.05]]
      ret.lateralTuning.pid.kf = 0.00006

    # Jeep
    elif candidate in (CAR.JEEP_CHEROKEE, CAR.JEEP_CHEROKEE_2019):
      ret.mass = 1778 + STD_CARGO_KG
      ret.wheelbase = 2.71
      ret.steerRatio = 16.7
      ret.steerActuatorDelay = 0.2
      ret.lateralTuning.pid.kpBP, ret.lateralTuning.pid.kiBP = [[9., 20.], [9., 20.]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.15, 0.30], [0.03, 0.05]]
      ret.lateralTuning.pid.kf = 0.00006

    # Ram
    elif candidate == CAR.RAM_1500:
      ret.steerActuatorDelay = 0.2
      ret.wheelbase = 3.88
      ret.steerRatio = 16.3
      ret.mass = 2493. + STD_CARGO_KG
      CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)
      ret.minSteerSpeed = 14.5
      if car_fw is not None:
        for fw in car_fw:
          if fw.ecu == 'eps' and fw.fwVersion in (b"68312176AE", b"68312176AG", b"68273275AG"):
            ret.minSteerSpeed = 0.

    elif candidate == CAR.RAM_HD:
      ret.steerActuatorDelay = 0.2
      ret.wheelbase = 3.785
      ret.steerRatio = 15.61
      ret.mass = 3405. + STD_CARGO_KG
      ret.minSteerSpeed = 16
      CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning, 1.0, False)

    else:
      raise ValueError(f"Unsupported car: {candidate}")

    ret.centerToFront = ret.wheelbase * 0.44

    # starting with reasonable value for civic and scaling by mass and wheelbase
    ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

    # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
    # mass and CG position, so all cars will have approximately similar dyn behaviors
    ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront)

    ret.enableBsm = 720 in fingerprint[0]

    return ret
예제 #19
0
  def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=[], disable_radar=False):  # pylint: disable=dangerous-default-value
    ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
    ret.carName = "honda"

    if candidate in HONDA_BOSCH:
      ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.hondaBosch)]
      ret.radarOffCan = True

      if candidate not in HONDA_BOSCH_RADARLESS:
        # Disable the radar and let openpilot control longitudinal
        # WARNING: THIS DISABLES AEB!
        ret.openpilotLongitudinalControl = disable_radar

      ret.pcmCruise = not ret.openpilotLongitudinalControl
    else:
      ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.hondaNidec)]
      ret.enableGasInterceptor = 0x201 in fingerprint[0]
      ret.openpilotLongitudinalControl = True

      ret.pcmCruise = not ret.enableGasInterceptor

    if candidate == CAR.CRV_5G:
      ret.enableBsm = 0x12f8bfa7 in fingerprint[0]

    # Detect Bosch cars with new HUD msgs
    if any(0x33DA in f for f in fingerprint.values()):
      ret.flags |= HondaFlags.BOSCH_EXT_HUD.value

    # Accord 1.5T CVT has different gearbox message
    if candidate == CAR.ACCORD and 0x191 in fingerprint[1]:
      ret.transmissionType = TransmissionType.cvt

    # Certain Hondas have an extra steering sensor at the bottom of the steering rack,
    # which improves controls quality as it removes the steering column torsion from feedback.
    # Tire stiffness factor fictitiously lower if it includes the steering column torsion effect.
    # For modeling details, see p.198-200 in "The Science of Vehicle Dynamics (2014), M. Guiggiani"
    ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0], [0]]
    ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
    ret.lateralTuning.pid.kf = 0.00006  # conservative feed-forward

    if candidate in HONDA_BOSCH:
      ret.longitudinalTuning.kpV = [0.25]
      ret.longitudinalTuning.kiV = [0.05]
      ret.longitudinalActuatorDelayUpperBound = 0.5 # s
    else:
      # default longitudinal tuning for all hondas
      ret.longitudinalTuning.kpBP = [0., 5., 35.]
      ret.longitudinalTuning.kpV = [1.2, 0.8, 0.5]
      ret.longitudinalTuning.kiBP = [0., 35.]
      ret.longitudinalTuning.kiV = [0.18, 0.12]

    eps_modified = False
    for fw in car_fw:
      if fw.ecu == "eps" and b"," in fw.fwVersion:
        eps_modified = True

    if candidate == CAR.CIVIC:
      ret.mass = CivicParams.MASS
      ret.wheelbase = CivicParams.WHEELBASE
      ret.centerToFront = CivicParams.CENTER_TO_FRONT
      ret.steerRatio = 15.38  # 10.93 is end-to-end spec
      if eps_modified:
        # stock request input values:     0x0000, 0x00DE, 0x014D, 0x01EF, 0x0290, 0x0377, 0x0454, 0x0610, 0x06EE
        # stock request output values:    0x0000, 0x0917, 0x0DC5, 0x1017, 0x119F, 0x140B, 0x1680, 0x1680, 0x1680
        # modified request output values: 0x0000, 0x0917, 0x0DC5, 0x1017, 0x119F, 0x140B, 0x1680, 0x2880, 0x3180
        # stock filter output values:     0x009F, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108
        # modified filter output values:  0x009F, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0400, 0x0480
        # note: max request allowed is 4096, but request is capped at 3840 in firmware, so modifications result in 2x max
        ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 2560, 8000], [0, 2560, 3840]]
        ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.3], [0.1]]
      else:
        ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 2560], [0, 2560]]
        ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[1.1], [0.33]]
      tire_stiffness_factor = 1.

    elif candidate in (CAR.CIVIC_BOSCH, CAR.CIVIC_BOSCH_DIESEL, CAR.CIVIC_2022):
      ret.mass = CivicParams.MASS
      ret.wheelbase = CivicParams.WHEELBASE
      ret.centerToFront = CivicParams.CENTER_TO_FRONT
      ret.steerRatio = 15.38  # 10.93 is end-to-end spec
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 1.
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]]

    elif candidate in (CAR.ACCORD, CAR.ACCORDH):
      ret.mass = 3279. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.83
      ret.centerToFront = ret.wheelbase * 0.39
      ret.steerRatio = 16.33  # 11.82 is spec end-to-end
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.8467

      if eps_modified:
        ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.3], [0.09]]
      else:
        ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6], [0.18]]

    elif candidate == CAR.ACURA_ILX:
      ret.mass = 3095. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.67
      ret.centerToFront = ret.wheelbase * 0.37
      ret.steerRatio = 18.61  # 15.3 is spec end-to-end
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 3840], [0, 3840]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.72
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]]

    elif candidate in (CAR.CRV, CAR.CRV_EU):
      ret.mass = 3572. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.62
      ret.centerToFront = ret.wheelbase * 0.41
      ret.steerRatio = 16.89  # as spec
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 1000], [0, 1000]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.444
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]]
      ret.wheelSpeedFactor = 1.025

    elif candidate == CAR.CRV_5G:
      ret.mass = 3410. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.66
      ret.centerToFront = ret.wheelbase * 0.41
      ret.steerRatio = 16.0  # 12.3 is spec end-to-end
      if eps_modified:
        # stock request input values:     0x0000, 0x00DB, 0x01BB, 0x0296, 0x0377, 0x0454, 0x0532, 0x0610, 0x067F
        # stock request output values:    0x0000, 0x0500, 0x0A15, 0x0E6D, 0x1100, 0x1200, 0x129A, 0x134D, 0x1400
        # modified request output values: 0x0000, 0x0500, 0x0A15, 0x0E6D, 0x1100, 0x1200, 0x1ACD, 0x239A, 0x2800
        ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 2560, 10000], [0, 2560, 3840]]
        ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.21], [0.07]]
      else:
        ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 3840], [0, 3840]]
        ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.64], [0.192]]
      tire_stiffness_factor = 0.677
      ret.wheelSpeedFactor = 1.025

    elif candidate == CAR.CRV_HYBRID:
      ret.mass = 1667. + STD_CARGO_KG  # mean of 4 models in kg
      ret.wheelbase = 2.66
      ret.centerToFront = ret.wheelbase * 0.41
      ret.steerRatio = 16.0  # 12.3 is spec end-to-end
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.677
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6], [0.18]]
      ret.wheelSpeedFactor = 1.025

    elif candidate == CAR.FIT:
      ret.mass = 2644. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.53
      ret.centerToFront = ret.wheelbase * 0.39
      ret.steerRatio = 13.06
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.75
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.05]]

    elif candidate == CAR.FREED:
      ret.mass = 3086. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.74
      # the remaining parameters were copied from FIT
      ret.centerToFront = ret.wheelbase * 0.39
      ret.steerRatio = 13.06
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]
      tire_stiffness_factor = 0.75
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.05]]

    elif candidate == CAR.HRV:
      ret.mass = 3125 * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.61
      ret.centerToFront = ret.wheelbase * 0.41
      ret.steerRatio = 15.2
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]
      tire_stiffness_factor = 0.5
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.16], [0.025]]
      ret.wheelSpeedFactor = 1.025

    elif candidate == CAR.ACURA_RDX:
      ret.mass = 3935. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.68
      ret.centerToFront = ret.wheelbase * 0.38
      ret.steerRatio = 15.0  # as spec
      tire_stiffness_factor = 0.444
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 1000], [0, 1000]]  # TODO: determine if there is a dead zone at the top end
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]]

    elif candidate == CAR.ACURA_RDX_3G:
      ret.mass = 4068. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.75
      ret.centerToFront = ret.wheelbase * 0.41
      ret.steerRatio = 11.95  # as spec
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 3840], [0, 3840]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.06]]
      tire_stiffness_factor = 0.677

    elif candidate == CAR.ODYSSEY:
      ret.mass = 4471. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 3.00
      ret.centerToFront = ret.wheelbase * 0.41
      ret.steerRatio = 14.35  # as spec
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.82
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.28], [0.08]]

    elif candidate == CAR.ODYSSEY_CHN:
      ret.mass = 1849.2 + STD_CARGO_KG  # mean of 4 models in kg
      ret.wheelbase = 2.90
      ret.centerToFront = ret.wheelbase * 0.41  # from CAR.ODYSSEY
      ret.steerRatio = 14.35
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 32767], [0, 32767]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.82
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.28], [0.08]]

    elif candidate in (CAR.PILOT, CAR.PASSPORT):
      ret.mass = 4204. * CV.LB_TO_KG + STD_CARGO_KG  # average weight
      ret.wheelbase = 2.82
      ret.centerToFront = ret.wheelbase * 0.428
      ret.steerRatio = 17.25  # as spec
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.444
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.38], [0.11]]

    elif candidate == CAR.RIDGELINE:
      ret.mass = 4515. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 3.18
      ret.centerToFront = ret.wheelbase * 0.41
      ret.steerRatio = 15.59  # as spec
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.444
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.38], [0.11]]

    elif candidate == CAR.INSIGHT:
      ret.mass = 2987. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.7
      ret.centerToFront = ret.wheelbase * 0.39
      ret.steerRatio = 15.0  # 12.58 is spec end-to-end
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.82
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6], [0.18]]

    elif candidate == CAR.HONDA_E:
      ret.mass = 3338.8 * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.5
      ret.centerToFront = ret.wheelbase * 0.5
      ret.steerRatio = 16.71
      ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]  # TODO: determine if there is a dead zone at the top end
      tire_stiffness_factor = 0.82
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6], [0.18]] # TODO: can probably use some tuning

    else:
      raise ValueError(f"unsupported car {candidate}")

    # These cars use alternate user brake msg (0x1BE)
    if candidate in HONDA_BOSCH_ALT_BRAKE_SIGNAL:
      ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HONDA_ALT_BRAKE

    # These cars use alternate SCM messages (SCM_FEEDBACK AND SCM_BUTTON)
    if candidate in HONDA_NIDEC_ALT_SCM_MESSAGES:
      ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HONDA_NIDEC_ALT

    if ret.openpilotLongitudinalControl and candidate in HONDA_BOSCH:
      ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HONDA_BOSCH_LONG

    if candidate in HONDA_BOSCH_RADARLESS:
      ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HONDA_RADARLESS

    # min speed to enable ACC. if car can do stop and go, then set enabling speed
    # to a negative value, so it won't matter. Otherwise, add 0.5 mph margin to not
    # conflict with PCM acc
    stop_and_go = candidate in (HONDA_BOSCH | {CAR.CIVIC}) or ret.enableGasInterceptor
    ret.minEnableSpeed = -1. if stop_and_go else 25.5 * CV.MPH_TO_MS

    # TODO: get actual value, for now starting with reasonable value for
    # civic and scaling by mass and wheelbase
    ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

    # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
    # mass and CG position, so all cars will have approximately similar dyn behaviors
    ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront,
                                                                         tire_stiffness_factor=tire_stiffness_factor)

    ret.steerActuatorDelay = 0.1
    ret.steerLimitTimer = 0.8

    return ret
예제 #20
0
    def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=[]):  # pylint: disable=dangerous-default-value
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

        ret.carName = "hyundai"
        ret.safetyConfigs = [
            get_safety_config(car.CarParams.SafetyModel.hyundai, 0)
        ]
        ret.radarOffCan = RADAR_START_ADDR not in fingerprint[1]

        # WARNING: disabling radar also disables AEB (and we show the same warning on the instrument cluster as if you manually disabled AEB)
        ret.openpilotLongitudinalControl = Params().get_bool(
            "DisableRadar") and candidate in [
                CAR.SONATA, CAR.SONATA_HYBRID, CAR.PALISADE, CAR.SANTA_FE
            ]

        ret.pcmCruise = not ret.openpilotLongitudinalControl

        ret.steerActuatorDelay = 0.1  # Default delay
        ret.steerRateCost = 0.5
        ret.steerLimitTimer = 0.4
        tire_stiffness_factor = 1.

        ret.stoppingControl = True
        ret.vEgoStopping = 1.0

        ret.longitudinalTuning.kpV = [0.1]
        ret.longitudinalTuning.kiV = [0.0]
        ret.stopAccel = 0.0
        ret.startAccel = 0.0

        ret.longitudinalActuatorDelayUpperBound = 1.0  # s

        if candidate in [CAR.SANTA_FE, CAR.SANTA_FE_2022]:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3982. * CV.LB_TO_KG + STD_CARGO_KG
            ret.wheelbase = 2.766
            # Values from optimizer
            ret.steerRatio = 16.55  # 13.8 is spec end-to-end
            tire_stiffness_factor = 0.82
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[
                9., 22.
            ], [9., 22.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.2, 0.35
            ], [0.05, 0.09]]
        elif candidate in [CAR.SONATA, CAR.SONATA_HYBRID]:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1513. + STD_CARGO_KG
            ret.wheelbase = 2.84
            ret.steerRatio = 13.27 * 1.15  # 15% higher at the center seems reasonable
            tire_stiffness_factor = 0.65
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.SONATA_LF:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 4497. * CV.LB_TO_KG
            ret.wheelbase = 2.804
            ret.steerRatio = 13.27 * 1.15  # 15% higher at the center seems reasonable
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.PALISADE:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1999. + STD_CARGO_KG
            ret.wheelbase = 2.90
            ret.steerRatio = 15.6 * 1.15
            tire_stiffness_factor = 0.63
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.3],
                                                                    [0.05]]
        elif candidate in [CAR.ELANTRA, CAR.ELANTRA_GT_I30]:
            ret.lateralTuning.pid.kf = 0.00006
            ret.mass = 1275. + STD_CARGO_KG
            ret.wheelbase = 2.7
            ret.steerRatio = 15.4  # 14 is Stock | Settled Params Learner values are steerRatio: 15.401566348670535
            tire_stiffness_factor = 0.385  # stiffnessFactor settled on 1.0081302973865127
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
            ret.minSteerSpeed = 32 * CV.MPH_TO_MS
        elif candidate == CAR.ELANTRA_2021:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = (2800. * CV.LB_TO_KG) + STD_CARGO_KG
            ret.wheelbase = 2.72
            ret.steerRatio = 12.9
            tire_stiffness_factor = 0.65
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.ELANTRA_HEV_2021:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = (3017. * CV.LB_TO_KG) + STD_CARGO_KG
            ret.wheelbase = 2.72
            ret.steerRatio = 12.9
            tire_stiffness_factor = 0.65
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.HYUNDAI_GENESIS:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 2060. + STD_CARGO_KG
            ret.wheelbase = 3.01
            ret.steerRatio = 16.5
            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [0.]
            ret.lateralTuning.indi.innerLoopGainV = [3.5]
            ret.lateralTuning.indi.outerLoopGainBP = [0.]
            ret.lateralTuning.indi.outerLoopGainV = [2.0]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.lateralTuning.indi.timeConstantV = [1.4]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [0.]
            ret.lateralTuning.indi.actuatorEffectivenessV = [2.3]
            ret.minSteerSpeed = 60 * CV.KPH_TO_MS
        elif candidate in [CAR.KONA, CAR.KONA_EV, CAR.KONA_HEV]:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = {
                CAR.KONA_EV: 1685.,
                CAR.KONA_HEV: 1425.
            }.get(candidate, 1275.) + STD_CARGO_KG
            ret.wheelbase = 2.7
            ret.steerRatio = 13.73 * 1.15  # Spec
            tire_stiffness_factor = 0.385
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate in [
                CAR.IONIQ, CAR.IONIQ_EV_LTD, CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV,
                CAR.IONIQ_HEV_2022
        ]:
            ret.lateralTuning.pid.kf = 0.00006
            ret.mass = 1490. + STD_CARGO_KG  # weight per hyundai site https://www.hyundaiusa.com/ioniq-electric/specifications.aspx
            ret.wheelbase = 2.7
            ret.steerRatio = 13.73  # Spec
            tire_stiffness_factor = 0.385
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
            if candidate not in [
                    CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV, CAR.IONIQ_HEV_2022
            ]:
                ret.minSteerSpeed = 32 * CV.MPH_TO_MS
        elif candidate == CAR.VELOSTER:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            ret.steerRatio = 13.75 * 1.15
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]

        # Kia
        elif candidate == CAR.KIA_SORENTO:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1985. + STD_CARGO_KG
            ret.wheelbase = 2.78
            ret.steerRatio = 14.4 * 1.1  # 10% higher at the center seems reasonable
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate in [
                CAR.KIA_NIRO_EV, CAR.KIA_NIRO_HEV, CAR.KIA_NIRO_HEV_2021
        ]:
            ret.lateralTuning.pid.kf = 0.00006
            ret.mass = 1737. + STD_CARGO_KG
            ret.wheelbase = 2.7
            ret.steerRatio = 13.9 if CAR.KIA_NIRO_HEV_2021 else 13.73  # Spec
            tire_stiffness_factor = 0.385
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
            if candidate == CAR.KIA_NIRO_HEV:
                ret.minSteerSpeed = 32 * CV.MPH_TO_MS
        elif candidate == CAR.KIA_SELTOS:
            ret.mass = 1337. + STD_CARGO_KG
            ret.wheelbase = 2.63
            ret.steerRatio = 14.56
            tire_stiffness_factor = 1
            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [0.]
            ret.lateralTuning.indi.innerLoopGainV = [4.]
            ret.lateralTuning.indi.outerLoopGainBP = [0.]
            ret.lateralTuning.indi.outerLoopGainV = [3.]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.lateralTuning.indi.timeConstantV = [1.4]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [0.]
            ret.lateralTuning.indi.actuatorEffectivenessV = [1.8]
        elif candidate in [CAR.KIA_OPTIMA, CAR.KIA_OPTIMA_H]:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            ret.steerRatio = 13.75
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.KIA_STINGER:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1825. + STD_CARGO_KG
            ret.wheelbase = 2.78
            ret.steerRatio = 14.4 * 1.15  # 15% higher at the center seems reasonable
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.KIA_FORTE:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3558. * CV.LB_TO_KG
            ret.wheelbase = 2.80
            ret.steerRatio = 13.75
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.KIA_CEED:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 1450. + STD_CARGO_KG
            ret.wheelbase = 2.65
            ret.steerRatio = 13.75
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kf = 0.00005
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]
        elif candidate == CAR.KIA_K5_2021:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 3228. * CV.LB_TO_KG
            ret.wheelbase = 2.85
            ret.steerRatio = 13.27  # 2021 Kia K5 Steering Ratio (all trims)
            tire_stiffness_factor = 0.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25],
                                                                    [0.05]]

        # Genesis
        elif candidate == CAR.GENESIS_G70:
            ret.lateralTuning.init('indi')
            ret.lateralTuning.indi.innerLoopGainBP = [0.]
            ret.lateralTuning.indi.innerLoopGainV = [2.5]
            ret.lateralTuning.indi.outerLoopGainBP = [0.]
            ret.lateralTuning.indi.outerLoopGainV = [3.5]
            ret.lateralTuning.indi.timeConstantBP = [0.]
            ret.lateralTuning.indi.timeConstantV = [1.4]
            ret.lateralTuning.indi.actuatorEffectivenessBP = [0.]
            ret.lateralTuning.indi.actuatorEffectivenessV = [1.8]
            ret.steerActuatorDelay = 0.1
            ret.mass = 1640.0 + STD_CARGO_KG
            ret.wheelbase = 2.84
            ret.steerRatio = 13.56
        elif candidate == CAR.GENESIS_G80:
            ret.lateralTuning.pid.kf = 0.00005
            ret.mass = 2060. + STD_CARGO_KG
            ret.wheelbase = 3.01
            ret.steerRatio = 16.5
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.16],
                                                                    [0.01]]
        elif candidate == CAR.GENESIS_G90:
            ret.mass = 2200
            ret.wheelbase = 3.15
            ret.steerRatio = 12.069
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.],
                                                                      [0.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.16],
                                                                    [0.01]]

        # these cars require a special panda safety mode due to missing counters and checksums in the messages
        if candidate in [
                CAR.HYUNDAI_GENESIS, CAR.IONIQ_EV_2020, CAR.IONIQ_EV_LTD,
                CAR.IONIQ_PHEV, CAR.IONIQ, CAR.KONA_EV, CAR.KIA_SORENTO,
                CAR.SONATA_LF, CAR.KIA_NIRO_EV, CAR.KIA_OPTIMA, CAR.VELOSTER,
                CAR.KIA_STINGER, CAR.GENESIS_G70, CAR.GENESIS_G80,
                CAR.KIA_CEED, CAR.ELANTRA, CAR.IONIQ_HEV_2022
        ]:
            assert not ret.openpilotLongitudinalControl  # Legacy safety mode doesn't support longitudinal
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.hyundaiLegacy)
            ]

        # set appropriate safety param for gas signal
        if candidate in HYBRID_CAR:
            ret.safetyConfigs[0].safetyParam = 2
        elif candidate in EV_CAR:
            ret.safetyConfigs[0].safetyParam = 1

        ret.centerToFront = ret.wheelbase * 0.4

        # TODO: get actual value, for now starting with reasonable value for
        # civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass,
            ret.wheelbase,
            ret.centerToFront,
            tire_stiffness_factor=tire_stiffness_factor)

        ret.enableBsm = 0x58b in fingerprint[0]

        if ret.openpilotLongitudinalControl:
            ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HYUNDAI_LONG

        return ret
예제 #21
0
    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=None):
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)

        ret.carName = "subaru"
        ret.radarOffCan = True

        if candidate in PREGLOBAL_CARS:
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.subaruLegacy)
            ]
            ret.enableBsm = 0x25c in fingerprint[0]
        else:
            ret.safetyConfigs = [
                get_safety_config(car.CarParams.SafetyModel.subaru)
            ]
            ret.enableBsm = 0x228 in fingerprint[0]

        ret.dashcamOnly = candidate in PREGLOBAL_CARS

        ret.steerRateCost = 0.7
        ret.steerLimitTimer = 0.4

        if candidate == CAR.ASCENT:
            ret.mass = 2031. + STD_CARGO_KG
            ret.wheelbase = 2.89
            ret.centerToFront = ret.wheelbase * 0.5
            ret.steerRatio = 13.5
            ret.steerActuatorDelay = 0.3  # end-to-end angle controller
            ret.lateralTuning.pid.kf = 0.00003
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[
                0., 20.
            ], [0., 20.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.0025, 0.1
            ], [0.00025, 0.01]]

        if candidate == CAR.IMPREZA:
            ret.mass = 1568. + STD_CARGO_KG
            ret.wheelbase = 2.67
            ret.centerToFront = ret.wheelbase * 0.5
            ret.steerRatio = 15
            ret.steerActuatorDelay = 0.4  # end-to-end angle controller
            ret.lateralTuning.pid.kf = 0.00005
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[
                0., 20.
            ], [0., 20.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2, 0.3],
                                                                    [
                                                                        0.02,
                                                                        0.03
                                                                    ]]

        if candidate == CAR.FORESTER:
            ret.mass = 1568. + STD_CARGO_KG
            ret.wheelbase = 2.67
            ret.centerToFront = ret.wheelbase * 0.5
            ret.steerRatio = 17  # learned, 14 stock
            ret.steerActuatorDelay = 0.1
            ret.lateralTuning.pid.kf = 0.000038
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[
                0., 14., 23.
            ], [0., 14., 23.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.01, 0.065, 0.2
            ], [0.001, 0.015, 0.025]]

        if candidate in [CAR.FORESTER_PREGLOBAL, CAR.OUTBACK_PREGLOBAL_2018]:
            ret.safetyConfigs[
                0].safetyParam = 1  # Outback 2018-2019 and Forester have reversed driver torque signal
            ret.mass = 1568 + STD_CARGO_KG
            ret.wheelbase = 2.67
            ret.centerToFront = ret.wheelbase * 0.5
            ret.steerRatio = 20  # learned, 14 stock
            ret.steerActuatorDelay = 0.1
            ret.lateralTuning.pid.kf = 0.000039
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[
                0., 10., 20.
            ], [0., 10., 20.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.01, 0.05, 0.2
            ], [0.003, 0.018, 0.025]]

        if candidate == CAR.LEGACY_PREGLOBAL:
            ret.mass = 1568 + STD_CARGO_KG
            ret.wheelbase = 2.67
            ret.centerToFront = ret.wheelbase * 0.5
            ret.steerRatio = 12.5  # 14.5 stock
            ret.steerActuatorDelay = 0.15
            ret.lateralTuning.pid.kf = 0.00005
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[
                0., 20.
            ], [0., 20.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.1, 0.2],
                                                                    [
                                                                        0.01,
                                                                        0.02
                                                                    ]]

        if candidate == CAR.OUTBACK_PREGLOBAL:
            ret.mass = 1568 + STD_CARGO_KG
            ret.wheelbase = 2.67
            ret.centerToFront = ret.wheelbase * 0.5
            ret.steerRatio = 20  # learned, 14 stock
            ret.steerActuatorDelay = 0.1
            ret.lateralTuning.pid.kf = 0.000039
            ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[
                0., 10., 20.
            ], [0., 10., 20.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.01, 0.05, 0.2
            ], [0.003, 0.018, 0.025]]

        # TODO: get actual value, for now starting with reasonable value for
        # civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass, ret.wheelbase, ret.centerToFront)

        return ret
예제 #22
0
    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=None,
                   disable_radar=False):
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
        ret.carName = "chrysler"
        ret.safetyConfigs = [
            get_safety_config(car.CarParams.SafetyModel.chrysler)
        ]

        ret.steerActuatorDelay = 0.1
        ret.steerLimitTimer = 0.4

        ret.minSteerSpeed = 3.8  # m/s
        if candidate in (CAR.PACIFICA_2019_HYBRID, CAR.PACIFICA_2020,
                         CAR.JEEP_CHEROKEE_2019):
            # TODO: allow 2019 cars to steer down to 13 m/s if already engaged.
            ret.minSteerSpeed = 17.5  # m/s 17 on the way up, 13 on the way down once engaged.

        # Chrysler
        if candidate in (CAR.PACIFICA_2017_HYBRID, CAR.PACIFICA_2018,
                         CAR.PACIFICA_2018_HYBRID, CAR.PACIFICA_2019_HYBRID,
                         CAR.PACIFICA_2020):
            ret.mass = 2242. + STD_CARGO_KG
            ret.wheelbase = 3.089
            ret.steerRatio = 16.2  # Pacifica Hybrid 2017
            ret.lateralTuning.pid.kpBP, ret.lateralTuning.pid.kiBP = [[
                9., 20.
            ], [9., 20.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.15, 0.30
            ], [0.03, 0.05]]
            ret.lateralTuning.pid.kf = 0.00006

        # Jeep
        elif candidate in (CAR.JEEP_CHEROKEE, CAR.JEEP_CHEROKEE_2019):
            ret.mass = 1778 + STD_CARGO_KG
            ret.wheelbase = 2.71
            ret.steerRatio = 16.7
            ret.steerActuatorDelay = 0.2
            ret.lateralTuning.pid.kpBP, ret.lateralTuning.pid.kiBP = [[
                9., 20.
            ], [9., 20.]]
            ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[
                0.15, 0.30
            ], [0.03, 0.05]]
            ret.lateralTuning.pid.kf = 0.00006

        else:
            raise ValueError(f"Unsupported car: {candidate}")

        ret.centerToFront = ret.wheelbase * 0.44

        # starting with reasonable value for civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass, ret.wheelbase, ret.centerToFront)

        ret.enableBsm = 720 in fingerprint[0]

        return ret
예제 #23
0
  def get_params(candidate, fingerprint=gen_empty_fingerprint(), car_fw=None, disable_radar=False):
    ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
    ret.carName = "gm"
    ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.gm)]
    ret.pcmCruise = False  # stock cruise control is kept off

    # These cars have been put into dashcam only due to both a lack of users and test coverage.
    # These cars likely still work fine. Once a user confirms each car works and a test route is
    # added to selfdrive/car/tests/routes.py, we can remove it from this list.
    ret.dashcamOnly = candidate in {CAR.CADILLAC_ATS, CAR.HOLDEN_ASTRA, CAR.MALIBU, CAR.BUICK_REGAL}

    # Presence of a camera on the object bus is ok.
    # Have to go to read_only if ASCM is online (ACC-enabled cars),
    # or camera is on powertrain bus (LKA cars without ACC).
    ret.openpilotLongitudinalControl = True
    tire_stiffness_factor = 0.444  # not optimized yet

    # Start with a baseline tuning for all GM vehicles. Override tuning as needed in each model section below.
    ret.minSteerSpeed = 7 * CV.MPH_TO_MS
    ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
    ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.00]]
    ret.lateralTuning.pid.kf = 0.00004   # full torque for 20 deg at 80mph means 0.00007818594
    ret.steerActuatorDelay = 0.1  # Default delay, not measured yet

    ret.longitudinalTuning.kpBP = [5., 35.]
    ret.longitudinalTuning.kpV = [2.4, 1.5]
    ret.longitudinalTuning.kiBP = [0.]
    ret.longitudinalTuning.kiV = [0.36]

    ret.steerLimitTimer = 0.4
    ret.radarTimeStep = 0.0667  # GM radar runs at 15Hz instead of standard 20Hz

    # supports stop and go, but initial engage must (conservatively) be above 18mph
    ret.minEnableSpeed = 18 * CV.MPH_TO_MS

    if candidate == CAR.VOLT:
      ret.mass = 1607. + STD_CARGO_KG
      ret.wheelbase = 2.69
      ret.steerRatio = 17.7  # Stock 15.7, LiveParameters
      tire_stiffness_factor = 0.469 # Stock Michelin Energy Saver A/S, LiveParameters
      ret.centerToFront = ret.wheelbase * 0.45 # Volt Gen 1, TODO corner weigh

      ret.lateralTuning.pid.kpBP = [0., 40.]
      ret.lateralTuning.pid.kpV = [0., 0.17]
      ret.lateralTuning.pid.kiBP = [0.]
      ret.lateralTuning.pid.kiV = [0.]
      ret.lateralTuning.pid.kf = 1. # get_steer_feedforward_volt()
      ret.steerActuatorDelay = 0.2

    elif candidate == CAR.MALIBU:
      ret.mass = 1496. + STD_CARGO_KG
      ret.wheelbase = 2.83
      ret.steerRatio = 15.8
      ret.centerToFront = ret.wheelbase * 0.4  # wild guess

    elif candidate == CAR.HOLDEN_ASTRA:
      ret.mass = 1363. + STD_CARGO_KG
      ret.wheelbase = 2.662
      # Remaining parameters copied from Volt for now
      ret.centerToFront = ret.wheelbase * 0.4
      ret.steerRatio = 15.7

    elif candidate == CAR.ACADIA:
      ret.minEnableSpeed = -1.  # engage speed is decided by pcm
      ret.mass = 4353. * CV.LB_TO_KG + STD_CARGO_KG
      ret.wheelbase = 2.86
      ret.steerRatio = 14.4  # end to end is 13.46
      ret.centerToFront = ret.wheelbase * 0.4
      ret.lateralTuning.pid.kf = 1.  # get_steer_feedforward_acadia()

    elif candidate == CAR.BUICK_REGAL:
      ret.mass = 3779. * CV.LB_TO_KG + STD_CARGO_KG  # (3849+3708)/2
      ret.wheelbase = 2.83  # 111.4 inches in meters
      ret.steerRatio = 14.4  # guess for tourx
      ret.centerToFront = ret.wheelbase * 0.4  # guess for tourx

    elif candidate == CAR.CADILLAC_ATS:
      ret.mass = 1601. + STD_CARGO_KG
      ret.wheelbase = 2.78
      ret.steerRatio = 15.3
      ret.centerToFront = ret.wheelbase * 0.49

    elif candidate == CAR.ESCALADE_ESV:
      ret.minEnableSpeed = -1.  # engage speed is decided by pcm
      ret.mass = 2739. + STD_CARGO_KG
      ret.wheelbase = 3.302
      ret.steerRatio = 17.3
      ret.centerToFront = ret.wheelbase * 0.49
      ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[10., 41.0], [10., 41.0]]
      ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.13, 0.24], [0.01, 0.02]]
      ret.lateralTuning.pid.kf = 0.000045
      tire_stiffness_factor = 1.0

    # TODO: get actual value, for now starting with reasonable value for
    # civic and scaling by mass and wheelbase
    ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

    # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
    # mass and CG position, so all cars will have approximately similar dyn behaviors
    ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront,
                                                                         tire_stiffness_factor=tire_stiffness_factor)

    return ret
예제 #24
0
    def get_params(candidate,
                   fingerprint=gen_empty_fingerprint(),
                   car_fw=None):
        ret = CarInterfaceBase.get_std_params(candidate, fingerprint)
        ret.carName = "gm"
        ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.gm)]
        ret.pcmCruise = False  # stock cruise control is kept off

        # Presence of a camera on the object bus is ok.
        # Have to go to read_only if ASCM is online (ACC-enabled cars),
        # or camera is on powertrain bus (LKA cars without ACC).
        ret.openpilotLongitudinalControl = True
        tire_stiffness_factor = 0.444  # not optimized yet

        # Start with a baseline lateral tuning for all GM vehicles. Override tuning as needed in each model section below.
        ret.minSteerSpeed = 7 * CV.MPH_TO_MS
        ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
        ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.00]]
        ret.lateralTuning.pid.kf = 0.00004  # full torque for 20 deg at 80mph means 0.00007818594
        ret.steerRateCost = 1.0
        ret.steerActuatorDelay = 0.1  # Default delay, not measured yet

        if candidate == CAR.VOLT:
            # supports stop and go, but initial engage must be above 18mph (which include conservatism)
            ret.minEnableSpeed = 18 * CV.MPH_TO_MS
            ret.mass = 1607. + STD_CARGO_KG
            ret.wheelbase = 2.69
            ret.steerRatio = 15.7
            ret.steerRatioRear = 0.
            ret.centerToFront = ret.wheelbase * 0.4  # wild guess

        elif candidate == CAR.MALIBU:
            # supports stop and go, but initial engage must be above 18mph (which include conservatism)
            ret.minEnableSpeed = 18 * CV.MPH_TO_MS
            ret.mass = 1496. + STD_CARGO_KG
            ret.wheelbase = 2.83
            ret.steerRatio = 15.8
            ret.steerRatioRear = 0.
            ret.centerToFront = ret.wheelbase * 0.4  # wild guess

        elif candidate == CAR.HOLDEN_ASTRA:
            ret.mass = 1363. + STD_CARGO_KG
            ret.wheelbase = 2.662
            # Remaining parameters copied from Volt for now
            ret.centerToFront = ret.wheelbase * 0.4
            ret.minEnableSpeed = 18 * CV.MPH_TO_MS
            ret.steerRatio = 15.7
            ret.steerRatioRear = 0.

        elif candidate == CAR.ACADIA:
            ret.minEnableSpeed = -1.  # engage speed is decided by pcm
            ret.mass = 4353. * CV.LB_TO_KG + STD_CARGO_KG
            ret.wheelbase = 2.86
            ret.steerRatio = 14.4  # end to end is 13.46
            ret.steerRatioRear = 0.
            ret.centerToFront = ret.wheelbase * 0.4

        elif candidate == CAR.BUICK_REGAL:
            ret.minEnableSpeed = 18 * CV.MPH_TO_MS
            ret.mass = 3779. * CV.LB_TO_KG + STD_CARGO_KG  # (3849+3708)/2
            ret.wheelbase = 2.83  # 111.4 inches in meters
            ret.steerRatio = 14.4  # guess for tourx
            ret.steerRatioRear = 0.
            ret.centerToFront = ret.wheelbase * 0.4  # guess for tourx

        elif candidate == CAR.CADILLAC_ATS:
            ret.minEnableSpeed = 18 * CV.MPH_TO_MS
            ret.mass = 1601. + STD_CARGO_KG
            ret.wheelbase = 2.78
            ret.steerRatio = 15.3
            ret.steerRatioRear = 0.
            ret.centerToFront = ret.wheelbase * 0.49

        # TODO: get actual value, for now starting with reasonable value for
        # civic and scaling by mass and wheelbase
        ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

        # TODO: start from empirically derived lateral slip stiffness for the civic and scale by
        # mass and CG position, so all cars will have approximately similar dyn behaviors
        ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(
            ret.mass,
            ret.wheelbase,
            ret.centerToFront,
            tire_stiffness_factor=tire_stiffness_factor)

        ret.longitudinalTuning.kpBP = [5., 35.]
        ret.longitudinalTuning.kpV = [2.4, 1.5]
        ret.longitudinalTuning.kiBP = [0.]
        ret.longitudinalTuning.kiV = [0.36]

        ret.steerLimitTimer = 0.4
        ret.radarTimeStep = 0.0667  # GM radar runs at 15Hz instead of standard 20Hz

        return ret