openpilot_comma/selfdrive/car/ford/values.py

from dataclasses import dataclass, field
from enum import Enum

from cereal import car
from openpilot.selfdrive.car import AngleRateLimit, CarSpecs, dbc_dict, DbcDict, PlatformConfig, Platforms
from openpilot.selfdrive.car.docs_definitions import CarFootnote, CarHarness, CarInfo, CarParts, Column, \
                                                     Device
from openpilot.selfdrive.car.fw_query_definitions import FwQueryConfig, Request, StdQueries

Ecu = car.CarParams.Ecu


class CarControllerParams:
  STEER_STEP = 5        # LateralMotionControl, 20Hz
  LKA_STEP = 3          # Lane_Assist_Data1, 33Hz
  ACC_CONTROL_STEP = 2  # ACCDATA, 50Hz
  LKAS_UI_STEP = 100    # IPMA_Data, 1Hz
  ACC_UI_STEP = 20      # ACCDATA_3, 5Hz
  BUTTONS_STEP = 5      # Steering_Data_FD1, 10Hz, but send twice as fast

  CURVATURE_MAX = 0.02  # Max curvature for steering command, m^-1
  STEER_DRIVER_ALLOWANCE = 1.0  # Driver intervention threshold, Nm

  # Curvature rate limits
  # The curvature signal is limited to 0.003 to 0.009 m^-1/sec by the EPS depending on speed and direction
  # Limit to ~2 m/s^3 up, ~3 m/s^3 down at 75 mph
  # Worst case, the low speed limits will allow 4.3 m/s^3 up, 4.9 m/s^3 down at 75 mph
  ANGLE_RATE_LIMIT_UP = AngleRateLimit(speed_bp=[5, 25], angle_v=[0.0002, 0.0001])
  ANGLE_RATE_LIMIT_DOWN = AngleRateLimit(speed_bp=[5, 25], angle_v=[0.000225, 0.00015])
  CURVATURE_ERROR = 0.002  # ~6 degrees at 10 m/s, ~10 degrees at 35 m/s

  ACCEL_MAX = 2.0               # m/s^2 max acceleration
  ACCEL_MIN = -3.5              # m/s^2 max deceleration
  MIN_GAS = -0.5
  INACTIVE_GAS = -5.0

  def __init__(self, CP):
    pass


class RADAR:
  DELPHI_ESR = 'ford_fusion_2018_adas'
  DELPHI_MRR = 'FORD_CADS'


class Footnote(Enum):
  FOCUS = CarFootnote(
    "Refers only to the Focus Mk4 (C519) available in Europe/China/Taiwan/Australasia, not the Focus Mk3 (C346) in " +
    "North and South America/Southeast Asia.",
    Column.MODEL,
  )


@dataclass
class FordCarInfo(CarInfo):
  package: str = "Co-Pilot360 Assist+"

  def init_make(self, CP: car.CarParams):
    harness = CarHarness.ford_q4 if CP.carFingerprint in CANFD_CAR else CarHarness.ford_q3
    if CP.carFingerprint in (CAR.BRONCO_SPORT_MK1, CAR.MAVERICK_MK1, CAR.F_150_MK14):
      self.car_parts = CarParts([Device.threex_angled_mount, harness])
    else:
      self.car_parts = CarParts([Device.threex, harness])


@dataclass(frozen=True)
class FordPlatformConfig(PlatformConfig):
  dbc_dict: DbcDict = field(default_factory=lambda: dbc_dict('ford_lincoln_base_pt', RADAR.DELPHI_MRR))


class CAR(Platforms):
  BRONCO_SPORT_MK1 = FordPlatformConfig(
    "FORD BRONCO SPORT 1ST GEN",
    FordCarInfo("Ford Bronco Sport 2021-22"),
    specs=CarSpecs(mass=1625, wheelbase=2.67, steerRatio=17.7),
  )
  ESCAPE_MK4 = FordPlatformConfig(
    "FORD ESCAPE 4TH GEN",
    [
      FordCarInfo("Ford Escape 2020-22"),
      FordCarInfo("Ford Escape Hybrid 2020-22"),
      FordCarInfo("Ford Escape Plug-in Hybrid 2020-22"),
      FordCarInfo("Ford Kuga 2020-22", "Adaptive Cruise Control with Lane Centering"),
      FordCarInfo("Ford Kuga Hybrid 2020-22", "Adaptive Cruise Control with Lane Centering"),
      FordCarInfo("Ford Kuga Plug-in Hybrid 2020-22", "Adaptive Cruise Control with Lane Centering"),
    ],
    specs=CarSpecs(mass=1750, wheelbase=2.71, steerRatio=16.7),
  )
  EXPLORER_MK6 = FordPlatformConfig(
    "FORD EXPLORER 6TH GEN",
    [
      FordCarInfo("Ford Explorer 2020-23"),
      FordCarInfo("Ford Explorer Hybrid 2020-23"),  # Limited and Platinum only
      FordCarInfo("Lincoln Aviator 2020-23", "Co-Pilot360 Plus"),
      FordCarInfo("Lincoln Aviator Plug-in Hybrid 2020-23", "Co-Pilot360 Plus"),  # Grand Touring only
    ],
    specs=CarSpecs(mass=2050, wheelbase=3.025, steerRatio=16.8),
  )
  F_150_MK14 = FordPlatformConfig(
    "FORD F-150 14TH GEN",
    [
      FordCarInfo("Ford F-150 2023", "Co-Pilot360 Active 2.0"),
      FordCarInfo("Ford F-150 Hybrid 2023", "Co-Pilot360 Active 2.0"),
    ],
    dbc_dict=dbc_dict('ford_lincoln_base_pt', None),
    specs=CarSpecs(mass=2000, wheelbase=3.69, steerRatio=17.0),
  )
  F_150_LIGHTNING_MK1 = FordPlatformConfig(
    "FORD F-150 LIGHTNING 1ST GEN",
    FordCarInfo("Ford F-150 Lightning 2021-23", "Co-Pilot360 Active 2.0"),
    dbc_dict=dbc_dict('ford_lincoln_base_pt', None),
    specs=CarSpecs(mass=2948, wheelbase=3.70, steerRatio=16.9),
  )
  FOCUS_MK4 = FordPlatformConfig(
    "FORD FOCUS 4TH GEN",
    [
      FordCarInfo("Ford Focus 2018", "Adaptive Cruise Control with Lane Centering", footnotes=[Footnote.FOCUS]),
      FordCarInfo("Ford Focus Hybrid 2018", "Adaptive Cruise Control with Lane Centering", footnotes=[Footnote.FOCUS]),  # mHEV only
    ],
    specs=CarSpecs(mass=1350, wheelbase=2.7, steerRatio=15.0),
  )
  MAVERICK_MK1 = FordPlatformConfig(
    "FORD MAVERICK 1ST GEN",
    [
      FordCarInfo("Ford Maverick 2022", "LARIAT Luxury"),
      FordCarInfo("Ford Maverick Hybrid 2022", "LARIAT Luxury"),
      FordCarInfo("Ford Maverick 2023", "Co-Pilot360 Assist"),
      FordCarInfo("Ford Maverick Hybrid 2023", "Co-Pilot360 Assist"),
    ],
    specs=CarSpecs(mass=1650, wheelbase=3.076, steerRatio=17.0),
  )
  MUSTANG_MACH_E_MK1 = FordPlatformConfig(
    "FORD MUSTANG MACH-E 1ST GEN",
    FordCarInfo("Ford Mustang Mach-E 2021-23", "Co-Pilot360 Active 2.0"),
    dbc_dict=dbc_dict('ford_lincoln_base_pt', None),
    specs=CarSpecs(mass=2200, wheelbase=2.984, steerRatio=17.0),  # TODO: check steer ratio
  )


CANFD_CAR = {CAR.F_150_MK14, CAR.F_150_LIGHTNING_MK1, CAR.MUSTANG_MACH_E_MK1}


FW_QUERY_CONFIG = FwQueryConfig(
  requests=[
    # CAN and CAN FD queries are combined.
    # FIXME: For CAN FD, ECUs respond with frames larger than 8 bytes on the powertrain bus
    Request(
      [StdQueries.TESTER_PRESENT_REQUEST, StdQueries.MANUFACTURER_SOFTWARE_VERSION_REQUEST],
      [StdQueries.TESTER_PRESENT_RESPONSE, StdQueries.MANUFACTURER_SOFTWARE_VERSION_RESPONSE],
      logging=True,
    ),
    Request(
      [StdQueries.TESTER_PRESENT_REQUEST, StdQueries.MANUFACTURER_SOFTWARE_VERSION_REQUEST],
      [StdQueries.TESTER_PRESENT_RESPONSE, StdQueries.MANUFACTURER_SOFTWARE_VERSION_RESPONSE],
      bus=0,
      auxiliary=True,
    ),
  ],
  extra_ecus=[
    # We are unlikely to get a response from the PCM from behind the gateway
    (Ecu.engine, 0x7e0, None),
    (Ecu.shiftByWire, 0x732, None),
  ],
)

CAR_INFO = CAR.create_carinfo_map()
DBC = CAR.create_dbc_map()