Files
StarPilot/selfdrive/car/subaru/interface.py
T
Shane Smiskol a7db075f08 selfdrive/car: generic CAN send/receive callbacks (#33215)
* start

* hmm API doesn't seem great

* better

* rm line

* sendcan -> can_send callable for best static type coverage, list -> tuple msg

TODO: logcan

* more sendcan -> can_send references

* remove pandad's capnp from selfdrive/car

* fix and remove cereal from test_can_fingerprint

* test_fw_fingerprint: remove pandad, less cereal

* comment done too

* better comment

* fix test_models test

* niceeee it works

* move to can_definitions

* can't come up with a better name :(

* I think we can remove SimpleNamespace soon

* fix test_can_fingerprint.py

* maintain previous behavior

* Revert "maintain previous behavior"

This reverts commit f848fd32132391692c6191a305bb38f74091ec91.

* can test comment

* no need for get_one_can now!

* big clean up: no SimpleNamespace

* now self explanatory!

* not needed

* use empty can again since this is now real

* cmt
old-commit-hash: 9880b1393c7bfc2b71aec01b6b91caffb72f9cc0
2024-08-07 23:49:25 -07:00

112 lines
4.8 KiB
Python

from cereal import car
from panda import Panda
from openpilot.selfdrive.car import get_safety_config
from openpilot.selfdrive.car.disable_ecu import disable_ecu
from openpilot.selfdrive.car.interfaces import CarInterfaceBase
from openpilot.selfdrive.car.subaru.values import CAR, GLOBAL_ES_ADDR, SubaruFlags
class CarInterface(CarInterfaceBase):
@staticmethod
def _get_params(ret, candidate: CAR, fingerprint, car_fw, experimental_long, docs):
ret.carName = "subaru"
ret.radarUnavailable = True
# for HYBRID CARS to be upstreamed, we need:
# - replacement for ES_Distance so we can cancel the cruise control
# - to find the Cruise_Activated bit from the car
# - proper panda safety setup (use the correct cruise_activated bit, throttle from Throttle_Hybrid, etc)
ret.dashcamOnly = bool(ret.flags & (SubaruFlags.PREGLOBAL | SubaruFlags.LKAS_ANGLE | SubaruFlags.HYBRID))
ret.autoResumeSng = False
# Detect infotainment message sent from the camera
if not (ret.flags & SubaruFlags.PREGLOBAL) and 0x323 in fingerprint[2]:
ret.flags |= SubaruFlags.SEND_INFOTAINMENT.value
if ret.flags & SubaruFlags.PREGLOBAL:
ret.enableBsm = 0x25c in fingerprint[0]
ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.subaruPreglobal)]
else:
ret.enableBsm = 0x228 in fingerprint[0]
ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.subaru)]
if ret.flags & SubaruFlags.GLOBAL_GEN2:
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_SUBARU_GEN2
ret.steerLimitTimer = 0.4
ret.steerActuatorDelay = 0.1
if ret.flags & SubaruFlags.LKAS_ANGLE:
ret.steerControlType = car.CarParams.SteerControlType.angle
else:
CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)
if candidate in (CAR.SUBARU_ASCENT, CAR.SUBARU_ASCENT_2023):
ret.steerActuatorDelay = 0.3 # end-to-end angle controller
ret.lateralTuning.init('pid')
ret.lateralTuning.pid.kf = 0.00003
ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0., 20.], [0., 20.]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.0025, 0.1], [0.00025, 0.01]]
elif candidate == CAR.SUBARU_IMPREZA:
ret.steerActuatorDelay = 0.4 # end-to-end angle controller
ret.lateralTuning.init('pid')
ret.lateralTuning.pid.kf = 0.00005
ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0., 20.], [0., 20.]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2, 0.3], [0.02, 0.03]]
elif candidate == CAR.SUBARU_IMPREZA_2020:
ret.lateralTuning.init('pid')
ret.lateralTuning.pid.kf = 0.00005
ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0., 14., 23.], [0., 14., 23.]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.045, 0.042, 0.20], [0.04, 0.035, 0.045]]
elif candidate == CAR.SUBARU_CROSSTREK_HYBRID:
ret.steerActuatorDelay = 0.1
elif candidate in (CAR.SUBARU_FORESTER, CAR.SUBARU_FORESTER_2022, CAR.SUBARU_FORESTER_HYBRID):
ret.lateralTuning.init('pid')
ret.lateralTuning.pid.kf = 0.000038
ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0., 14., 23.], [0., 14., 23.]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.01, 0.065, 0.2], [0.001, 0.015, 0.025]]
elif candidate in (CAR.SUBARU_OUTBACK, CAR.SUBARU_LEGACY, CAR.SUBARU_OUTBACK_2023):
ret.steerActuatorDelay = 0.1
elif candidate in (CAR.SUBARU_FORESTER_PREGLOBAL, CAR.SUBARU_OUTBACK_PREGLOBAL_2018):
ret.safetyConfigs[0].safetyParam = Panda.FLAG_SUBARU_PREGLOBAL_REVERSED_DRIVER_TORQUE # Outback 2018-2019 and Forester have reversed driver torque signal
elif candidate == CAR.SUBARU_LEGACY_PREGLOBAL:
ret.steerActuatorDelay = 0.15
elif candidate == CAR.SUBARU_OUTBACK_PREGLOBAL:
pass
else:
raise ValueError(f"unknown car: {candidate}")
ret.experimentalLongitudinalAvailable = not (ret.flags & (SubaruFlags.GLOBAL_GEN2 | SubaruFlags.PREGLOBAL |
SubaruFlags.LKAS_ANGLE | SubaruFlags.HYBRID))
ret.openpilotLongitudinalControl = experimental_long and ret.experimentalLongitudinalAvailable
if ret.flags & SubaruFlags.GLOBAL_GEN2 and ret.openpilotLongitudinalControl:
ret.flags |= SubaruFlags.DISABLE_EYESIGHT.value
if ret.openpilotLongitudinalControl:
ret.stoppingControl = True
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_SUBARU_LONG
return ret
# returns a car.CarState
def _update(self, c):
ret = self.CS.update(self.cp, self.cp_cam, self.cp_body)
ret.events = self.create_common_events(ret).to_msg()
return ret
@staticmethod
def init(CP, can_recv, can_send):
if CP.flags & SubaruFlags.DISABLE_EYESIGHT:
disable_ecu(can_recv, can_send, bus=2, addr=GLOBAL_ES_ADDR, com_cont_req=b'\x28\x03\x01')