Files
StarPilot/selfdrive/car/ford/interface.py
T
Shane Smiskol acc8e38111 GM: enforce steering command message timing (#27250)
* draft

* bump opendbc

* still draft

* that's not right

* superset of the changes, 33hz

* cleanup

* this should work

* remove line

* pass it in again

* actually no need to check updated now

* now_nanos

* consistent name

* fix replay

* one line isn't that bad

switch

switch

* fix CarController tests

* Update ref_commit
old-commit-hash: 8f5057ff2dbea4ebc85bc8f55bc7a37e4d5969b6
2023-02-09 15:37:39 -08:00

83 lines
2.4 KiB
Python

#!/usr/bin/env python3
from cereal import car
from common.conversions import Conversions as CV
from selfdrive.car import STD_CARGO_KG, get_safety_config
from selfdrive.car.ford.values import CAR, Ecu
from selfdrive.car.interfaces import CarInterfaceBase
TransmissionType = car.CarParams.TransmissionType
GearShifter = car.CarState.GearShifter
class CarInterface(CarInterfaceBase):
@staticmethod
def _get_params(ret, candidate, fingerprint, car_fw, experimental_long):
ret.carName = "ford"
ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.ford)]
# These cars are dashcam only until the port is finished
ret.dashcamOnly = True
ret.radarUnavailable = True
ret.steerControlType = car.CarParams.SteerControlType.angle
ret.steerActuatorDelay = 0.2
ret.steerLimitTimer = 1.0
if candidate == CAR.BRONCO_SPORT_MK1:
ret.wheelbase = 2.67
ret.steerRatio = 17.7
ret.mass = 1625 + STD_CARGO_KG
elif candidate == CAR.ESCAPE_MK4:
ret.wheelbase = 2.71
ret.steerRatio = 16.7
ret.mass = 1750 + STD_CARGO_KG
elif candidate == CAR.EXPLORER_MK6:
ret.wheelbase = 3.025
ret.steerRatio = 16.8
ret.mass = 2050 + STD_CARGO_KG
elif candidate == CAR.FOCUS_MK4:
ret.wheelbase = 2.7
ret.steerRatio = 15.0
ret.mass = 1350 + STD_CARGO_KG
elif candidate == CAR.MAVERICK_MK1:
ret.wheelbase = 3.076
ret.steerRatio = 17.0
ret.mass = 1650 + STD_CARGO_KG
else:
raise ValueError(f"Unsupported car: {candidate}")
# 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[0]:
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[0] and 0x3A7 in fingerprint[0]
# LCA can steer down to zero
ret.minSteerSpeed = 0.
ret.autoResumeSng = ret.minEnableSpeed == -1.
ret.centerToFront = ret.wheelbase * 0.44
return ret
def _update(self, c):
ret = self.CS.update(self.cp, self.cp_cam)
events = self.create_common_events(ret, extra_gears=[GearShifter.manumatic])
ret.events = events.to_msg()
return ret
def apply(self, c, now_nanos):
return self.CC.update(c, self.CS, now_nanos)