panda-meb/tests/safety/test_ford.py

#!/usr/bin/env python3
import numpy as np
import random
import unittest

import panda.tests.safety.common as common

from panda import Panda
from panda.tests.libpanda import libpanda_py
from panda.tests.safety.common import CANPackerPanda

MSG_EngBrakeData = 0x165           # RX from PCM, for driver brake pedal and cruise state
MSG_EngVehicleSpThrottle = 0x204   # RX from PCM, for driver throttle input
MSG_BrakeSysFeatures = 0x415       # RX from ABS, for vehicle speed
MSG_EngVehicleSpThrottle2 = 0x202  # RX from PCM, for second vehicle speed
MSG_Yaw_Data_FD1 = 0x91            # RX from RCM, for yaw rate
MSG_Steering_Data_FD1 = 0x083      # TX by OP, various driver switches and LKAS/CC buttons
MSG_ACCDATA = 0x186                # TX by OP, ACC controls
MSG_ACCDATA_3 = 0x18A              # TX by OP, ACC/TJA user interface
MSG_Lane_Assist_Data1 = 0x3CA      # TX by OP, Lane Keep Assist
MSG_LateralMotionControl = 0x3D3   # TX by OP, Lateral Control message
MSG_LateralMotionControl2 = 0x3D6  # TX by OP, alternate Lateral Control message
MSG_IPMA_Data = 0x3D8              # TX by OP, IPMA and LKAS user interface


def checksum(msg):
  addr, dat, bus = msg
  ret = bytearray(dat)

  if addr == MSG_Yaw_Data_FD1:
    chksum = dat[0] + dat[1]  # VehRol_W_Actl
    chksum += dat[2] + dat[3]  # VehYaw_W_Actl
    chksum += dat[5]  # VehRollYaw_No_Cnt
    chksum += dat[6] >> 6  # VehRolWActl_D_Qf
    chksum += (dat[6] >> 4) & 0x3  # VehYawWActl_D_Qf
    chksum = 0xff - (chksum & 0xff)
    ret[4] = chksum

  elif addr == MSG_BrakeSysFeatures:
    chksum = dat[0] + dat[1]  # Veh_V_ActlBrk
    chksum += (dat[2] >> 2) & 0xf  # VehVActlBrk_No_Cnt
    chksum += dat[2] >> 6  # VehVActlBrk_D_Qf
    chksum = 0xff - (chksum & 0xff)
    ret[3] = chksum

  elif addr == MSG_EngVehicleSpThrottle2:
    chksum = (dat[2] >> 3) & 0xf  # VehVActlEng_No_Cnt
    chksum += (dat[4] >> 5) & 0x3  # VehVActlEng_D_Qf
    chksum += dat[6] + dat[7]  # Veh_V_ActlEng
    chksum = 0xff - (chksum & 0xff)
    ret[1] = chksum

  return addr, ret, bus


class Buttons:
  CANCEL = 0
  RESUME = 1
  TJA_TOGGLE = 2


# Ford safety has four different configurations tested here:
#  * CAN with stock longitudinal
#  * CAN with openpilot longitudinal
#  * CAN FD with stock longitudinal
#  * CAN FD with openpilot longitudinal

class TestFordSafetyBase(common.PandaCarSafetyTest):
  STANDSTILL_THRESHOLD = 1
  RELAY_MALFUNCTION_ADDRS = {0: (MSG_ACCDATA_3, MSG_Lane_Assist_Data1, MSG_LateralMotionControl,
                                 MSG_LateralMotionControl2, MSG_IPMA_Data)}

  FWD_BLACKLISTED_ADDRS = {2: [MSG_ACCDATA_3, MSG_Lane_Assist_Data1, MSG_LateralMotionControl,
                               MSG_LateralMotionControl2, MSG_IPMA_Data]}
  FWD_BUS_LOOKUP = {0: 2, 2: 0}

  # Max allowed delta between car speeds
  MAX_SPEED_DELTA = 2.0  # m/s

  STEER_MESSAGE = 0

  # Curvature control limits
  DEG_TO_CAN = 50000  # 1 / (2e-5) rad to can
  MAX_CURVATURE = 0.02
  MAX_CURVATURE_ERROR = 0.002
  CURVATURE_ERROR_MIN_SPEED = 10.0  # m/s

  ANGLE_RATE_BP = [5., 25., 25.]
  ANGLE_RATE_UP = [0.00045, 0.0001, 0.0001]  # windup limit
  ANGLE_RATE_DOWN = [0.00045, 0.00015, 0.00015]  # unwind limit

  cnt_speed = 0
  cnt_speed_2 = 0
  cnt_yaw_rate = 0

  packer: CANPackerPanda
  safety: libpanda_py.Panda

  @classmethod
  def setUpClass(cls):
    if cls.__name__ == "TestFordSafetyBase":
      raise unittest.SkipTest

  def _set_prev_desired_angle(self, t):
    t = round(t * self.DEG_TO_CAN)
    self.safety.set_desired_angle_last(t)

  def _reset_curvature_measurement(self, curvature, speed):
    for _ in range(6):
      self._rx(self._speed_msg(speed))
      self._rx(self._yaw_rate_msg(curvature, speed))

  # Driver brake pedal
  def _user_brake_msg(self, brake: bool):
    # brake pedal and cruise state share same message, so we have to send
    # the other signal too
    enable = self.safety.get_controls_allowed()
    values = {
      "BpedDrvAppl_D_Actl": 2 if brake else 1,
      "CcStat_D_Actl": 5 if enable else 0,
    }
    return self.packer.make_can_msg_panda("EngBrakeData", 0, values)

  # ABS vehicle speed
  def _speed_msg(self, speed: float, quality_flag=True):
    values = {"Veh_V_ActlBrk": speed * 3.6, "VehVActlBrk_D_Qf": 3 if quality_flag else 0, "VehVActlBrk_No_Cnt": self.cnt_speed % 16}
    self.__class__.cnt_speed += 1
    return self.packer.make_can_msg_panda("BrakeSysFeatures", 0, values, fix_checksum=checksum)

  # PCM vehicle speed
  def _speed_msg_2(self, speed: float, quality_flag=True):
    values = {"Veh_V_ActlEng": speed * 3.6, "VehVActlEng_D_Qf": 3 if quality_flag else 0, "VehVActlEng_No_Cnt": self.cnt_speed_2 % 16}
    self.__class__.cnt_speed_2 += 1
    return self.packer.make_can_msg_panda("EngVehicleSpThrottle2", 0, values, fix_checksum=checksum)

  # Standstill state
  def _vehicle_moving_msg(self, speed: float):
    values = {"VehStop_D_Stat": 1 if speed <= self.STANDSTILL_THRESHOLD else random.choice((0, 2, 3))}
    return self.packer.make_can_msg_panda("DesiredTorqBrk", 0, values)

  # Current curvature
  def _yaw_rate_msg(self, curvature: float, speed: float, quality_flag=True):
    values = {"VehYaw_W_Actl": curvature * speed, "VehYawWActl_D_Qf": 3 if quality_flag else 0,
              "VehRollYaw_No_Cnt": self.cnt_yaw_rate % 256}
    self.__class__.cnt_yaw_rate += 1
    return self.packer.make_can_msg_panda("Yaw_Data_FD1", 0, values, fix_checksum=checksum)

  # Drive throttle input
  def _user_gas_msg(self, gas: float):
    values = {"ApedPos_Pc_ActlArb": gas}
    return self.packer.make_can_msg_panda("EngVehicleSpThrottle", 0, values)

  # Cruise status
  def _pcm_status_msg(self, enable: bool):
    # brake pedal and cruise state share same message, so we have to send
    # the other signal too
    brake = self.safety.get_brake_pressed_prev()
    values = {
      "BpedDrvAppl_D_Actl": 2 if brake else 1,
      "CcStat_D_Actl": 5 if enable else 0,
    }
    return self.packer.make_can_msg_panda("EngBrakeData", 0, values)

  # LKAS command
  def _lkas_command_msg(self, action: int):
    values = {
      "LkaActvStats_D2_Req": action,
    }
    return self.packer.make_can_msg_panda("Lane_Assist_Data1", 0, values)

  # LCA command
  def _lat_ctl_msg(self, enabled: bool, path_offset: float, path_angle: float, curvature: float, curvature_rate: float):
    if self.STEER_MESSAGE == MSG_LateralMotionControl:
      values = {
        "LatCtl_D_Rq": 1 if enabled else 0,
        "LatCtlPathOffst_L_Actl": path_offset,     # Path offset [-5.12|5.11] meter
        "LatCtlPath_An_Actl": path_angle,          # Path angle [-0.5|0.5235] radians
        "LatCtlCurv_NoRate_Actl": curvature_rate,  # Curvature rate [-0.001024|0.00102375] 1/meter^2
        "LatCtlCurv_No_Actl": curvature,           # Curvature [-0.02|0.02094] 1/meter
      }
      return self.packer.make_can_msg_panda("LateralMotionControl", 0, values)
    elif self.STEER_MESSAGE == MSG_LateralMotionControl2:
      values = {
        "LatCtl_D2_Rq": 1 if enabled else 0,
        "LatCtlPathOffst_L_Actl": path_offset,     # Path offset [-5.12|5.11] meter
        "LatCtlPath_An_Actl": path_angle,          # Path angle [-0.5|0.5235] radians
        "LatCtlCrv_NoRate2_Actl": curvature_rate,  # Curvature rate [-0.001024|0.001023] 1/meter^2
        "LatCtlCurv_No_Actl": curvature,           # Curvature [-0.02|0.02094] 1/meter
      }
      return self.packer.make_can_msg_panda("LateralMotionControl2", 0, values)

  # Cruise control buttons
  def _acc_button_msg(self, button: int, bus: int):
    values = {
      "CcAslButtnCnclPress": 1 if button == Buttons.CANCEL else 0,
      "CcAsllButtnResPress": 1 if button == Buttons.RESUME else 0,
      "TjaButtnOnOffPress": 1 if button == Buttons.TJA_TOGGLE else 0,
    }
    return self.packer.make_can_msg_panda("Steering_Data_FD1", bus, values)

  def test_rx_hook(self):
    # checksum, counter, and quality flag checks
    for quality_flag in [True, False]:
      for msg in ["speed", "speed_2", "yaw"]:
        self.safety.set_controls_allowed(True)
        # send multiple times to verify counter checks
        for _ in range(10):
          if msg == "speed":
            to_push = self._speed_msg(0, quality_flag=quality_flag)
          elif msg == "speed_2":
            to_push = self._speed_msg_2(0, quality_flag=quality_flag)
          elif msg == "yaw":
            to_push = self._yaw_rate_msg(0, 0, quality_flag=quality_flag)

          self.assertEqual(quality_flag, self._rx(to_push))
          self.assertEqual(quality_flag, self.safety.get_controls_allowed())

        # Mess with checksum to make it fail, checksum is not checked for 2nd speed
        to_push[0].data[3] = 0  # Speed checksum & half of yaw signal
        should_rx = msg == "speed_2" and quality_flag
        self.assertEqual(should_rx, self._rx(to_push))
        self.assertEqual(should_rx, self.safety.get_controls_allowed())

  def test_rx_hook_speed_mismatch(self):
    # Ford relies on speed for driver curvature limiting, so it checks two sources
    for speed in np.arange(0, 40, 0.5):
      for speed_delta in np.arange(-5, 5, 0.1):
        speed_2 = round(max(speed + speed_delta, 0), 1)
        # Set controls allowed in between rx since first message can reset it
        self._rx(self._speed_msg(speed))
        self.safety.set_controls_allowed(True)
        self._rx(self._speed_msg_2(speed_2))

        within_delta = abs(speed - speed_2) <= self.MAX_SPEED_DELTA
        self.assertEqual(self.safety.get_controls_allowed(), within_delta)

  def test_angle_measurements(self):
    """Tests rx hook correctly parses the curvature measurement from the vehicle speed and yaw rate"""
    for speed in np.arange(0.5, 40, 0.5):
      for curvature in np.arange(0, self.MAX_CURVATURE * 2, 2e-3):
        self._rx(self._speed_msg(speed))
        for c in (curvature, -curvature, 0, 0, 0, 0):
          self._rx(self._yaw_rate_msg(c, speed))

        self.assertEqual(self.safety.get_angle_meas_min(), round(-curvature * self.DEG_TO_CAN))
        self.assertEqual(self.safety.get_angle_meas_max(), round(curvature * self.DEG_TO_CAN))

        self._rx(self._yaw_rate_msg(0, speed))
        self.assertEqual(self.safety.get_angle_meas_min(), round(-curvature * self.DEG_TO_CAN))
        self.assertEqual(self.safety.get_angle_meas_max(), 0)

        self._rx(self._yaw_rate_msg(0, speed))
        self.assertEqual(self.safety.get_angle_meas_min(), 0)
        self.assertEqual(self.safety.get_angle_meas_max(), 0)

  def test_steer_allowed(self):
    path_offsets = np.arange(-5.12, 5.11, 1).round()
    path_angles = np.arange(-0.5, 0.5235, 0.1).round(1)
    curvature_rates = np.arange(-0.001024, 0.00102375, 0.001).round(3)
    curvatures = np.arange(-0.02, 0.02094, 0.01).round(2)

    for speed in (self.CURVATURE_ERROR_MIN_SPEED - 1,
                  self.CURVATURE_ERROR_MIN_SPEED + 1):
      for controls_allowed in (True, False):
        for steer_control_enabled in (True, False):
          for path_offset in path_offsets:
            for path_angle in path_angles:
              for curvature_rate in curvature_rates:
                for curvature in curvatures:
                  self.safety.set_controls_allowed(controls_allowed)
                  self._set_prev_desired_angle(curvature)
                  self._reset_curvature_measurement(curvature, speed)

                  should_tx = path_offset == 0 and path_angle == 0 and curvature_rate == 0
                  # when request bit is 0, only allow curvature of 0 since the signal range
                  # is not large enough to enforce it tracking measured
                  should_tx = should_tx and (controls_allowed if steer_control_enabled else curvature == 0)
                  with self.subTest(controls_allowed=controls_allowed, steer_control_enabled=steer_control_enabled,
                                    path_offset=path_offset, path_angle=path_angle, curvature_rate=curvature_rate,
                                    curvature=curvature):
                    self.assertEqual(should_tx, self._tx(self._lat_ctl_msg(steer_control_enabled, path_offset, path_angle, curvature, curvature_rate)))

  def test_curvature_rate_limit_up(self):
    """
    When the curvature error is exceeded, commanded curvature must start moving towards meas respecting rate limits.
    Since panda allows higher rate limits to avoid false positives, we need to allow a lower rate to move towards meas.
    """
    self.safety.set_controls_allowed(True)
    small_curvature = 2 / self.DEG_TO_CAN  # significant small amount of curvature to cross boundary

    for speed in np.arange(0, 40, 0.5):
      limit_command = speed > self.CURVATURE_ERROR_MIN_SPEED
      max_delta_up = np.interp(speed - 1, self.ANGLE_RATE_BP, self.ANGLE_RATE_UP)
      max_delta_up_lower = np.interp(speed + 1, self.ANGLE_RATE_BP, self.ANGLE_RATE_UP)

      cases = [
        (not limit_command, 0),
        (not limit_command, max_delta_up_lower - small_curvature),
        (True, max_delta_up_lower),
        (True, max_delta_up),
        (False, max_delta_up + small_curvature),
      ]

      for sign in (-1, 1):
        self._reset_curvature_measurement(sign * (self.MAX_CURVATURE_ERROR + 1e-3), speed)
        for should_tx, curvature in cases:
          self._set_prev_desired_angle(sign * small_curvature)
          self.assertEqual(should_tx, self._tx(self._lat_ctl_msg(True, 0, 0, sign * (small_curvature + curvature), 0)))

  def test_curvature_rate_limit_down(self):
    self.safety.set_controls_allowed(True)
    small_curvature = 2 / self.DEG_TO_CAN  # significant small amount of curvature to cross boundary

    for speed in np.arange(0, 40, 0.5):
      limit_command = speed > self.CURVATURE_ERROR_MIN_SPEED
      max_delta_down = np.interp(speed - 1, self.ANGLE_RATE_BP, self.ANGLE_RATE_DOWN)
      max_delta_down_lower = np.interp(speed + 1, self.ANGLE_RATE_BP, self.ANGLE_RATE_DOWN)

      cases = [
        (not limit_command, self.MAX_CURVATURE),
        (not limit_command, self.MAX_CURVATURE - max_delta_down_lower + small_curvature),
        (True, self.MAX_CURVATURE - max_delta_down_lower),
        (True, self.MAX_CURVATURE - max_delta_down),
        (False, self.MAX_CURVATURE - max_delta_down - small_curvature),
      ]

      for sign in (-1, 1):
        self._reset_curvature_measurement(sign * (self.MAX_CURVATURE - self.MAX_CURVATURE_ERROR - 1e-3), speed)
        for should_tx, curvature in cases:
          self._set_prev_desired_angle(sign * self.MAX_CURVATURE)
          self.assertEqual(should_tx, self._tx(self._lat_ctl_msg(True, 0, 0, sign * curvature, 0)))

  def test_prevent_lkas_action(self):
    self.safety.set_controls_allowed(1)
    self.assertFalse(self._tx(self._lkas_command_msg(1)))

    self.safety.set_controls_allowed(0)
    self.assertFalse(self._tx(self._lkas_command_msg(1)))

  def test_acc_buttons(self):
    for allowed in (0, 1):
      self.safety.set_controls_allowed(allowed)
      for enabled in (True, False):
        self._rx(self._pcm_status_msg(enabled))
        self.assertTrue(self._tx(self._acc_button_msg(Buttons.TJA_TOGGLE, 2)))

    for allowed in (0, 1):
      self.safety.set_controls_allowed(allowed)
      for bus in (0, 2):
        self.assertEqual(allowed, self._tx(self._acc_button_msg(Buttons.RESUME, bus)))

    for enabled in (True, False):
      self._rx(self._pcm_status_msg(enabled))
      for bus in (0, 2):
        self.assertEqual(enabled, self._tx(self._acc_button_msg(Buttons.CANCEL, bus)))

  def test_enable_control_allowed_from_acc_main_on(self):
    try:
      for enable_mads in (True, False):
        with self.subTest("enable_mads", mads_enabled=enable_mads):
          for main_button_msg_valid in (True, False):
            with self.subTest("main_button_msg_valid", state_valid=main_button_msg_valid):
              self._mads_states_cleanup()
              self.safety.set_mads_params(enable_mads, False)
              self._rx(self._pcm_status_msg(main_button_msg_valid))
              self.assertEqual(enable_mads and main_button_msg_valid, self.safety.get_controls_allowed_lat())
    finally:
      self._mads_states_cleanup()


class TestFordStockSafety(TestFordSafetyBase):
  STEER_MESSAGE = MSG_LateralMotionControl

  TX_MSGS = [
    [MSG_Steering_Data_FD1, 0], [MSG_Steering_Data_FD1, 2], [MSG_ACCDATA_3, 0], [MSG_Lane_Assist_Data1, 0],
    [MSG_LateralMotionControl, 0], [MSG_IPMA_Data, 0],
  ]

  def setUp(self):
    self.packer = CANPackerPanda("ford_lincoln_base_pt")
    self.safety = libpanda_py.libpanda
    self.safety.set_safety_hooks(Panda.SAFETY_FORD, 0)
    self.safety.init_tests()


class TestFordCANFDStockSafety(TestFordSafetyBase):
  STEER_MESSAGE = MSG_LateralMotionControl2

  TX_MSGS = [
    [MSG_Steering_Data_FD1, 0], [MSG_Steering_Data_FD1, 2], [MSG_ACCDATA_3, 0], [MSG_Lane_Assist_Data1, 0],
    [MSG_LateralMotionControl2, 0], [MSG_IPMA_Data, 0],
  ]

  def setUp(self):
    self.packer = CANPackerPanda("ford_lincoln_base_pt")
    self.safety = libpanda_py.libpanda
    self.safety.set_safety_hooks(Panda.SAFETY_FORD, Panda.FLAG_FORD_CANFD)
    self.safety.init_tests()


class TestFordLongitudinalSafetyBase(TestFordSafetyBase):
  RELAY_MALFUNCTION_ADDRS = {0: (MSG_ACCDATA, MSG_ACCDATA_3, MSG_Lane_Assist_Data1, MSG_LateralMotionControl,
                                 MSG_LateralMotionControl2, MSG_IPMA_Data)}

  FWD_BLACKLISTED_ADDRS = {2: [MSG_ACCDATA, MSG_ACCDATA_3, MSG_Lane_Assist_Data1, MSG_LateralMotionControl,
                               MSG_LateralMotionControl2, MSG_IPMA_Data]}

  MAX_ACCEL = 2.0  # accel is used for brakes, but openpilot can set positive values
  MIN_ACCEL = -3.5
  INACTIVE_ACCEL = 0.0

  MAX_GAS = 2.0
  MIN_GAS = -0.5
  INACTIVE_GAS = -5.0

  @classmethod
  def setUpClass(cls):
    if cls.__name__ == "TestFordLongitudinalSafetyBase":
      raise unittest.SkipTest

  # ACC command
  def _acc_command_msg(self, gas: float, brake: float, brake_actuation: bool, cmbb_deny: bool = False):
    values = {
      "AccPrpl_A_Rq": gas,                              # [-5|5.23] m/s^2
      "AccPrpl_A_Pred": gas,                            # [-5|5.23] m/s^2
      "AccBrkTot_A_Rq": brake,                          # [-20|11.9449] m/s^2
      "AccBrkPrchg_B_Rq": 1 if brake_actuation else 0,  # Pre-charge brake request: 0=No, 1=Yes
      "AccBrkDecel_B_Rq": 1 if brake_actuation else 0,  # Deceleration request: 0=Inactive, 1=Active
      "CmbbDeny_B_Actl": 1 if cmbb_deny else 0,         # [0|1] deny AEB actuation
    }
    return self.packer.make_can_msg_panda("ACCDATA", 0, values)

  def test_stock_aeb(self):
    # Test that CmbbDeny_B_Actl is never 1, it prevents the ABS module from actuating AEB requests from ACCDATA_2
    for controls_allowed in (True, False):
      self.safety.set_controls_allowed(controls_allowed)
      for cmbb_deny in (True, False):
        should_tx = not cmbb_deny
        self.assertEqual(should_tx, self._tx(self._acc_command_msg(self.INACTIVE_GAS, self.INACTIVE_ACCEL, controls_allowed, cmbb_deny)))
        should_tx = controls_allowed and not cmbb_deny
        self.assertEqual(should_tx, self._tx(self._acc_command_msg(self.MAX_GAS, self.MAX_ACCEL, controls_allowed, cmbb_deny)))

  def test_gas_safety_check(self):
    for controls_allowed in (True, False):
      self.safety.set_controls_allowed(controls_allowed)
      for gas in np.concatenate((np.arange(self.MIN_GAS - 2, self.MAX_GAS + 2, 0.05), [self.INACTIVE_GAS])):
        gas = round(gas, 2)  # floats might not hit exact boundary conditions without rounding
        should_tx = (controls_allowed and self.MIN_GAS <= gas <= self.MAX_GAS) or gas == self.INACTIVE_GAS
        self.assertEqual(should_tx, self._tx(self._acc_command_msg(gas, self.INACTIVE_ACCEL, controls_allowed)))

  def test_brake_safety_check(self):
    for controls_allowed in (True, False):
      self.safety.set_controls_allowed(controls_allowed)
      for brake_actuation in (True, False):
        for brake in np.arange(self.MIN_ACCEL - 2, self.MAX_ACCEL + 2, 0.05):
          brake = round(brake, 2)  # floats might not hit exact boundary conditions without rounding
          should_tx = (controls_allowed and self.MIN_ACCEL <= brake <= self.MAX_ACCEL) or brake == self.INACTIVE_ACCEL
          should_tx = should_tx and (controls_allowed or not brake_actuation)
          self.assertEqual(should_tx, self._tx(self._acc_command_msg(self.INACTIVE_GAS, brake, brake_actuation)))


class TestFordLongitudinalSafety(TestFordLongitudinalSafetyBase):
  STEER_MESSAGE = MSG_LateralMotionControl

  TX_MSGS = [
    [MSG_Steering_Data_FD1, 0], [MSG_Steering_Data_FD1, 2], [MSG_ACCDATA, 0], [MSG_ACCDATA_3, 0], [MSG_Lane_Assist_Data1, 0],
    [MSG_LateralMotionControl, 0], [MSG_IPMA_Data, 0],
  ]

  def setUp(self):
    self.packer = CANPackerPanda("ford_lincoln_base_pt")
    self.safety = libpanda_py.libpanda
    self.safety.set_safety_hooks(Panda.SAFETY_FORD, Panda.FLAG_FORD_LONG_CONTROL)
    self.safety.init_tests()


class TestFordCANFDLongitudinalSafety(TestFordLongitudinalSafetyBase):
  STEER_MESSAGE = MSG_LateralMotionControl2

  TX_MSGS = [
    [MSG_Steering_Data_FD1, 0], [MSG_Steering_Data_FD1, 2], [MSG_ACCDATA, 0], [MSG_ACCDATA_3, 0], [MSG_Lane_Assist_Data1, 0],
    [MSG_LateralMotionControl2, 0], [MSG_IPMA_Data, 0],
  ]

  def setUp(self):
    self.packer = CANPackerPanda("ford_lincoln_base_pt")
    self.safety = libpanda_py.libpanda
    self.safety.set_safety_hooks(Panda.SAFETY_FORD, Panda.FLAG_FORD_LONG_CONTROL | Panda.FLAG_FORD_CANFD)
    self.safety.init_tests()


if __name__ == "__main__":
  unittest.main()