Files
StarPilot/selfdrive/car/toyota/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

144 lines
6.6 KiB
Python

from cereal import car
from panda import Panda
from panda.python import uds
from openpilot.selfdrive.car.toyota.values import Ecu, CAR, DBC, ToyotaFlags, CarControllerParams, TSS2_CAR, RADAR_ACC_CAR, NO_DSU_CAR, \
MIN_ACC_SPEED, EPS_SCALE, UNSUPPORTED_DSU_CAR, NO_STOP_TIMER_CAR, ANGLE_CONTROL_CAR
from openpilot.selfdrive.car import get_safety_config
from openpilot.selfdrive.car.disable_ecu import disable_ecu
from openpilot.selfdrive.car.interfaces import CarInterfaceBase
SteerControlType = car.CarParams.SteerControlType
class CarInterface(CarInterfaceBase):
@staticmethod
def get_pid_accel_limits(CP, current_speed, cruise_speed):
return CarControllerParams.ACCEL_MIN, CarControllerParams.ACCEL_MAX
@staticmethod
def _get_params(ret, candidate, fingerprint, car_fw, experimental_long, docs):
ret.carName = "toyota"
ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.toyota)]
ret.safetyConfigs[0].safetyParam = EPS_SCALE[candidate]
# BRAKE_MODULE is on a different address for these cars
if DBC[candidate]["pt"] == "toyota_new_mc_pt_generated":
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_TOYOTA_ALT_BRAKE
if candidate in ANGLE_CONTROL_CAR:
ret.steerControlType = SteerControlType.angle
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_TOYOTA_LTA
# LTA control can be more delayed and winds up more often
ret.steerActuatorDelay = 0.18
ret.steerLimitTimer = 0.8
else:
CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)
ret.steerActuatorDelay = 0.12 # Default delay, Prius has larger delay
ret.steerLimitTimer = 0.4
ret.stoppingControl = False # Toyota starts braking more when it thinks you want to stop
stop_and_go = candidate in TSS2_CAR
# In TSS2 cars, the camera does long control
found_ecus = [fw.ecu for fw in car_fw]
ret.enableDsu = len(found_ecus) > 0 and Ecu.dsu not in found_ecus and candidate not in (NO_DSU_CAR | UNSUPPORTED_DSU_CAR)
if candidate == CAR.TOYOTA_PRIUS:
stop_and_go = True
# Only give steer angle deadzone to for bad angle sensor prius
for fw in car_fw:
if fw.ecu == "eps" and not fw.fwVersion == b'8965B47060\x00\x00\x00\x00\x00\x00':
ret.steerActuatorDelay = 0.25
CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning, steering_angle_deadzone_deg=0.2)
elif candidate in (CAR.LEXUS_RX, CAR.LEXUS_RX_TSS2):
stop_and_go = True
ret.wheelSpeedFactor = 1.035
elif candidate in (CAR.TOYOTA_AVALON, CAR.TOYOTA_AVALON_2019, CAR.TOYOTA_AVALON_TSS2):
# starting from 2019, all Avalon variants have stop and go
# https://engage.toyota.com/static/images/toyota_safety_sense/TSS_Applicability_Chart.pdf
stop_and_go = candidate != CAR.TOYOTA_AVALON
elif candidate in (CAR.TOYOTA_RAV4_TSS2, CAR.TOYOTA_RAV4_TSS2_2022, CAR.TOYOTA_RAV4_TSS2_2023):
ret.lateralTuning.init('pid')
ret.lateralTuning.pid.kiBP = [0.0]
ret.lateralTuning.pid.kpBP = [0.0]
ret.lateralTuning.pid.kpV = [0.6]
ret.lateralTuning.pid.kiV = [0.1]
ret.lateralTuning.pid.kf = 0.00007818594
# 2019+ RAV4 TSS2 uses two different steering racks and specific tuning seems to be necessary.
# See https://github.com/commaai/openpilot/pull/21429#issuecomment-873652891
for fw in car_fw:
if fw.ecu == "eps" and (fw.fwVersion.startswith(b'\x02') or fw.fwVersion in [b'8965B42181\x00\x00\x00\x00\x00\x00']):
ret.lateralTuning.pid.kpV = [0.15]
ret.lateralTuning.pid.kiV = [0.05]
ret.lateralTuning.pid.kf = 0.00004
break
elif candidate in (CAR.TOYOTA_CHR, CAR.TOYOTA_CAMRY, CAR.TOYOTA_SIENNA, CAR.LEXUS_CTH, CAR.LEXUS_NX):
# TODO: Some of these platforms are not advertised to have full range ACC, are they similar to SNG_WITHOUT_DSU cars?
stop_and_go = True
# TODO: these models can do stop and go, but unclear if it requires sDSU or unplugging DSU.
# For now, don't list stop and go functionality in the docs
if ret.flags & ToyotaFlags.SNG_WITHOUT_DSU:
stop_and_go = stop_and_go or (ret.enableDsu and not docs)
ret.centerToFront = ret.wheelbase * 0.44
# TODO: Some TSS-P platforms have BSM, but are flipped based on region or driving direction.
# Detect flipped signals and enable for C-HR and others
ret.enableBsm = 0x3F6 in fingerprint[0] and candidate in TSS2_CAR
# No radar dbc for cars without DSU which are not TSS 2.0
# TODO: make an adas dbc file for dsu-less models
ret.radarUnavailable = DBC[candidate]['radar'] is None or candidate in (NO_DSU_CAR - TSS2_CAR)
# since we don't yet parse radar on TSS2/TSS-P radar-based ACC cars, gate longitudinal behind experimental toggle
if candidate in (RADAR_ACC_CAR | NO_DSU_CAR):
ret.experimentalLongitudinalAvailable = candidate in RADAR_ACC_CAR
# Disabling radar is only supported on TSS2 radar-ACC cars
if experimental_long and candidate in RADAR_ACC_CAR:
ret.flags |= ToyotaFlags.DISABLE_RADAR.value
# openpilot longitudinal enabled by default:
# - cars w/ DSU disconnected
# - TSS2 cars with camera sending ACC_CONTROL where we can block it
# openpilot longitudinal behind experimental long toggle:
# - TSS2 radar ACC cars (disables radar)
ret.openpilotLongitudinalControl = ret.enableDsu or candidate in (TSS2_CAR - RADAR_ACC_CAR) or bool(ret.flags & ToyotaFlags.DISABLE_RADAR.value)
ret.autoResumeSng = ret.openpilotLongitudinalControl and candidate in NO_STOP_TIMER_CAR
if not ret.openpilotLongitudinalControl:
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_TOYOTA_STOCK_LONGITUDINAL
# min speed to enable ACC. if car can do stop and go, then set enabling speed
# to a negative value, so it won't matter.
ret.minEnableSpeed = -1. if stop_and_go else MIN_ACC_SPEED
tune = ret.longitudinalTuning
if candidate in TSS2_CAR:
tune.kpV = [0.0]
tune.kiV = [0.5]
ret.vEgoStopping = 0.25
ret.vEgoStarting = 0.25
ret.stoppingDecelRate = 0.3 # reach stopping target smoothly
else:
tune.kiBP = [0., 5., 35.]
tune.kiV = [3.6, 2.4, 1.5]
return ret
@staticmethod
def init(CP, can_recv, can_send):
# disable radar if alpha longitudinal toggled on radar-ACC car
if CP.flags & ToyotaFlags.DISABLE_RADAR.value:
communication_control = bytes([uds.SERVICE_TYPE.COMMUNICATION_CONTROL, uds.CONTROL_TYPE.ENABLE_RX_DISABLE_TX, uds.MESSAGE_TYPE.NORMAL])
disable_ecu(can_recv, can_send, bus=0, addr=0x750, sub_addr=0xf, com_cont_req=communication_control)