Files
dragonpilot/selfdrive/car/ford/interface.py
T
Cameron Clough 98a491b1f2 Ford: parse distance button (#31733)
Ford: parse ACC gap toggle button

Use the ACC gap toggle button signal from the SCCM. There are two other
signals for "increase" and "decrease" gap buttons, but no supported car
has these buttons.
2024-03-07 01:54:33 -08:00

77 lines
2.7 KiB
Python

from cereal import car
from panda import Panda
from openpilot.common.conversions import Conversions as CV
from openpilot.selfdrive.car import create_button_events, get_safety_config
from openpilot.selfdrive.car.ford.fordcan import CanBus
from openpilot.selfdrive.car.ford.values import Ecu, FordFlags
from openpilot.selfdrive.car.interfaces import CarInterfaceBase
ButtonType = car.CarState.ButtonEvent.Type
TransmissionType = car.CarParams.TransmissionType
GearShifter = car.CarState.GearShifter
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
ret.longitudinalTuning.kpBP = [0.]
ret.longitudinalTuning.kpV = [0.5]
ret.longitudinalTuning.kiV = [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
# 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
def _update(self, c):
ret = self.CS.update(self.cp, self.cp_cam)
ret.buttonEvents = create_button_events(self.CS.distance_button, self.CS.prev_distance_button, {1: ButtonType.gapAdjustCruise})
events = self.create_common_events(ret, extra_gears=[GearShifter.manumatic])
if not self.CS.vehicle_sensors_valid:
events.add(car.CarEvent.EventName.vehicleSensorsInvalid)
ret.events = events.to_msg()
return ret
def apply(self, c, now_nanos):
return self.CC.update(c, self.CS, now_nanos)