Files
StarPilot/selfdrive/car/ford/interface.py
T
Shane Smiskol 35a99d7fc6 Common CI._update function (#33289)
* use CP

* no car control, consistent _update function signatures

* eh it's fine to name it whatever

* clean up

* oops

* !!

* now we can delete this!

* nobody does anymore
old-commit-hash: 7248b00086f9b8d5d95c80a2eb7fe89c387f44ea
2024-08-13 22:59:25 -07:00

67 lines
2.6 KiB
Python

from cereal import car
from panda import Panda
from openpilot.selfdrive.car import get_safety_config
from openpilot.selfdrive.car.conversions import Conversions as CV
from openpilot.selfdrive.car.ford.fordcan import CanBus
from openpilot.selfdrive.car.ford.values import Ecu, FordFlags
from openpilot.selfdrive.car.interfaces import CarInterfaceBase
TransmissionType = car.CarParams.TransmissionType
class CarInterface(CarInterfaceBase):
@staticmethod
def _get_params(ret, candidate, fingerprint, car_fw, experimental_long, docs):
ret.carName = "ford"
ret.dashcamOnly = bool(ret.flags & FordFlags.CANFD)
ret.radarUnavailable = True
ret.steerControlType = car.CarParams.SteerControlType.angle
ret.steerActuatorDelay = 0.2
ret.steerLimitTimer = 1.0
CAN = CanBus(fingerprint=fingerprint)
cfgs = [get_safety_config(car.CarParams.SafetyModel.ford)]
if CAN.main >= 4:
cfgs.insert(0, get_safety_config(car.CarParams.SafetyModel.noOutput))
ret.safetyConfigs = cfgs
ret.experimentalLongitudinalAvailable = True
if experimental_long:
ret.safetyConfigs[-1].safetyParam |= Panda.FLAG_FORD_LONG_CONTROL
ret.openpilotLongitudinalControl = True
if ret.flags & FordFlags.CANFD:
ret.safetyConfigs[-1].safetyParam |= Panda.FLAG_FORD_CANFD
else:
# Lock out if the car does not have needed lateral and longitudinal control APIs.
# Note that we also check CAN for adaptive cruise, but no known signal for LCA exists
pscm_config = next((fw for fw in car_fw if fw.ecu == Ecu.eps and b'\x22\xDE\x01' in fw.request), None)
if pscm_config:
if len(pscm_config.fwVersion) != 24:
ret.dashcamOnly = True
else:
config_tja = pscm_config.fwVersion[7] # Traffic Jam Assist
config_lca = pscm_config.fwVersion[8] # Lane Centering Assist
if config_tja != 0xFF or config_lca != 0xFF:
ret.dashcamOnly = True
# Auto Transmission: 0x732 ECU or Gear_Shift_by_Wire_FD1
found_ecus = [fw.ecu for fw in car_fw]
if Ecu.shiftByWire in found_ecus or 0x5A in fingerprint[CAN.main] or docs:
ret.transmissionType = TransmissionType.automatic
else:
ret.transmissionType = TransmissionType.manual
ret.minEnableSpeed = 20.0 * CV.MPH_TO_MS
# BSM: Side_Detect_L_Stat, Side_Detect_R_Stat
# TODO: detect bsm in car_fw?
ret.enableBsm = 0x3A6 in fingerprint[CAN.main] and 0x3A7 in fingerprint[CAN.main]
# LCA can steer down to zero
ret.minSteerSpeed = 0.
ret.autoResumeSng = ret.minEnableSpeed == -1.
ret.centerToFront = ret.wheelbase * 0.44
return ret