openpilot v0.9.6 release

date: 2024-01-12T10:13:37
master commit: ba792d576a49a0899b88a753fa1c52956bedf9e6
This commit is contained in:
FrogAi
2024-01-12 22:39:28 -07:00
commit 08e9fb1edc
1881 changed files with 653708 additions and 0 deletions

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from collections import namedtuple
from cereal import car
from openpilot.common.numpy_fast import clip, interp
from openpilot.common.realtime import DT_CTRL
from opendbc.can.packer import CANPacker
from openpilot.selfdrive.car import create_gas_interceptor_command
from openpilot.selfdrive.car.honda import hondacan
from openpilot.selfdrive.car.honda.values import CruiseButtons, VISUAL_HUD, HONDA_BOSCH, HONDA_BOSCH_RADARLESS, HONDA_NIDEC_ALT_PCM_ACCEL, CarControllerParams
from openpilot.selfdrive.controls.lib.drive_helpers import rate_limit
VisualAlert = car.CarControl.HUDControl.VisualAlert
LongCtrlState = car.CarControl.Actuators.LongControlState
def compute_gb_honda_bosch(accel, speed):
# TODO returns 0s, is unused
return 0.0, 0.0
def compute_gb_honda_nidec(accel, speed):
creep_brake = 0.0
creep_speed = 2.3
creep_brake_value = 0.15
if speed < creep_speed:
creep_brake = (creep_speed - speed) / creep_speed * creep_brake_value
gb = float(accel) / 4.8 - creep_brake
return clip(gb, 0.0, 1.0), clip(-gb, 0.0, 1.0)
def compute_gas_brake(accel, speed, fingerprint):
if fingerprint in HONDA_BOSCH:
return compute_gb_honda_bosch(accel, speed)
else:
return compute_gb_honda_nidec(accel, speed)
# TODO not clear this does anything useful
def actuator_hysteresis(brake, braking, brake_steady, v_ego, car_fingerprint):
# hyst params
brake_hyst_on = 0.02 # to activate brakes exceed this value
brake_hyst_off = 0.005 # to deactivate brakes below this value
brake_hyst_gap = 0.01 # don't change brake command for small oscillations within this value
# *** hysteresis logic to avoid brake blinking. go above 0.1 to trigger
if (brake < brake_hyst_on and not braking) or brake < brake_hyst_off:
brake = 0.
braking = brake > 0.
# for small brake oscillations within brake_hyst_gap, don't change the brake command
if brake == 0.:
brake_steady = 0.
elif brake > brake_steady + brake_hyst_gap:
brake_steady = brake - brake_hyst_gap
elif brake < brake_steady - brake_hyst_gap:
brake_steady = brake + brake_hyst_gap
brake = brake_steady
return brake, braking, brake_steady
def brake_pump_hysteresis(apply_brake, apply_brake_last, last_pump_ts, ts):
pump_on = False
# reset pump timer if:
# - there is an increment in brake request
# - we are applying steady state brakes and we haven't been running the pump
# for more than 20s (to prevent pressure bleeding)
if apply_brake > apply_brake_last or (ts - last_pump_ts > 20. and apply_brake > 0):
last_pump_ts = ts
# once the pump is on, run it for at least 0.2s
if ts - last_pump_ts < 0.2 and apply_brake > 0:
pump_on = True
return pump_on, last_pump_ts
def process_hud_alert(hud_alert):
# initialize to no alert
fcw_display = 0
steer_required = 0
acc_alert = 0
# priority is: FCW, steer required, all others
if hud_alert == VisualAlert.fcw:
fcw_display = VISUAL_HUD[hud_alert.raw]
elif hud_alert in (VisualAlert.steerRequired, VisualAlert.ldw):
steer_required = VISUAL_HUD[hud_alert.raw]
else:
acc_alert = VISUAL_HUD[hud_alert.raw]
return fcw_display, steer_required, acc_alert
HUDData = namedtuple("HUDData",
["pcm_accel", "v_cruise", "lead_visible",
"lanes_visible", "fcw", "acc_alert", "steer_required"])
def rate_limit_steer(new_steer, last_steer):
# TODO just hardcoded ramp to min/max in 0.33s for all Honda
MAX_DELTA = 3 * DT_CTRL
return clip(new_steer, last_steer - MAX_DELTA, last_steer + MAX_DELTA)
class CarController:
def __init__(self, dbc_name, CP, VM):
self.CP = CP
self.packer = CANPacker(dbc_name)
self.params = CarControllerParams(CP)
self.frame = 0
self.braking = False
self.brake_steady = 0.
self.brake_last = 0.
self.apply_brake_last = 0
self.last_pump_ts = 0.
self.stopping_counter = 0
self.accel = 0.0
self.speed = 0.0
self.gas = 0.0
self.brake = 0.0
self.last_steer = 0.0
def update(self, CC, CS, now_nanos):
actuators = CC.actuators
hud_control = CC.hudControl
conversion = hondacan.get_cruise_speed_conversion(self.CP.carFingerprint, CS.is_metric)
hud_v_cruise = hud_control.setSpeed / conversion if hud_control.speedVisible else 255
pcm_cancel_cmd = CC.cruiseControl.cancel
if CC.longActive:
accel = actuators.accel
gas, brake = compute_gas_brake(actuators.accel, CS.out.vEgo, self.CP.carFingerprint)
else:
accel = 0.0
gas, brake = 0.0, 0.0
# *** rate limit steer ***
limited_steer = rate_limit_steer(actuators.steer, self.last_steer)
self.last_steer = limited_steer
# *** apply brake hysteresis ***
pre_limit_brake, self.braking, self.brake_steady = actuator_hysteresis(brake, self.braking, self.brake_steady,
CS.out.vEgo, self.CP.carFingerprint)
# *** rate limit after the enable check ***
self.brake_last = rate_limit(pre_limit_brake, self.brake_last, -2., DT_CTRL)
# vehicle hud display, wait for one update from 10Hz 0x304 msg
fcw_display, steer_required, acc_alert = process_hud_alert(hud_control.visualAlert)
# **** process the car messages ****
# steer torque is converted back to CAN reference (positive when steering right)
apply_steer = int(interp(-limited_steer * self.params.STEER_MAX,
self.params.STEER_LOOKUP_BP, self.params.STEER_LOOKUP_V))
# Send CAN commands
can_sends = []
# tester present - w/ no response (keeps radar disabled)
if self.CP.carFingerprint in (HONDA_BOSCH - HONDA_BOSCH_RADARLESS) and self.CP.openpilotLongitudinalControl:
if self.frame % 10 == 0:
can_sends.append((0x18DAB0F1, 0, b"\x02\x3E\x80\x00\x00\x00\x00\x00", 1))
# Send steering command.
can_sends.append(hondacan.create_steering_control(self.packer, apply_steer, CC.latActive, self.CP.carFingerprint,
CS.CP.openpilotLongitudinalControl))
# wind brake from air resistance decel at high speed
wind_brake = interp(CS.out.vEgo, [0.0, 2.3, 35.0], [0.001, 0.002, 0.15])
# all of this is only relevant for HONDA NIDEC
max_accel = interp(CS.out.vEgo, self.params.NIDEC_MAX_ACCEL_BP, self.params.NIDEC_MAX_ACCEL_V)
# TODO this 1.44 is just to maintain previous behavior
pcm_speed_BP = [-wind_brake,
-wind_brake * (3 / 4),
0.0,
0.5]
# The Honda ODYSSEY seems to have different PCM_ACCEL
# msgs, is it other cars too?
if self.CP.enableGasInterceptor or not CC.longActive:
pcm_speed = 0.0
pcm_accel = int(0.0)
elif self.CP.carFingerprint in HONDA_NIDEC_ALT_PCM_ACCEL:
pcm_speed_V = [0.0,
clip(CS.out.vEgo - 3.0, 0.0, 100.0),
clip(CS.out.vEgo + 0.0, 0.0, 100.0),
clip(CS.out.vEgo + 5.0, 0.0, 100.0)]
pcm_speed = interp(gas - brake, pcm_speed_BP, pcm_speed_V)
pcm_accel = int(1.0 * self.params.NIDEC_GAS_MAX)
else:
pcm_speed_V = [0.0,
clip(CS.out.vEgo - 2.0, 0.0, 100.0),
clip(CS.out.vEgo + 2.0, 0.0, 100.0),
clip(CS.out.vEgo + 5.0, 0.0, 100.0)]
pcm_speed = interp(gas - brake, pcm_speed_BP, pcm_speed_V)
pcm_accel = int(clip((accel / 1.44) / max_accel, 0.0, 1.0) * self.params.NIDEC_GAS_MAX)
if not self.CP.openpilotLongitudinalControl:
if self.frame % 2 == 0 and self.CP.carFingerprint not in HONDA_BOSCH_RADARLESS: # radarless cars don't have supplemental message
can_sends.append(hondacan.create_bosch_supplemental_1(self.packer, self.CP.carFingerprint))
# If using stock ACC, spam cancel command to kill gas when OP disengages.
if pcm_cancel_cmd:
can_sends.append(hondacan.spam_buttons_command(self.packer, CruiseButtons.CANCEL, self.CP.carFingerprint))
elif CC.cruiseControl.resume:
can_sends.append(hondacan.spam_buttons_command(self.packer, CruiseButtons.RES_ACCEL, self.CP.carFingerprint))
else:
# Send gas and brake commands.
if self.frame % 2 == 0:
ts = self.frame * DT_CTRL
if self.CP.carFingerprint in HONDA_BOSCH:
self.accel = clip(accel, self.params.BOSCH_ACCEL_MIN, self.params.BOSCH_ACCEL_MAX)
self.gas = interp(accel, self.params.BOSCH_GAS_LOOKUP_BP, self.params.BOSCH_GAS_LOOKUP_V)
stopping = actuators.longControlState == LongCtrlState.stopping
self.stopping_counter = self.stopping_counter + 1 if stopping else 0
can_sends.extend(hondacan.create_acc_commands(self.packer, CC.enabled, CC.longActive, self.accel, self.gas,
self.stopping_counter, self.CP.carFingerprint))
else:
apply_brake = clip(self.brake_last - wind_brake, 0.0, 1.0)
apply_brake = int(clip(apply_brake * self.params.NIDEC_BRAKE_MAX, 0, self.params.NIDEC_BRAKE_MAX - 1))
pump_on, self.last_pump_ts = brake_pump_hysteresis(apply_brake, self.apply_brake_last, self.last_pump_ts, ts)
pcm_override = True
can_sends.append(hondacan.create_brake_command(self.packer, apply_brake, pump_on,
pcm_override, pcm_cancel_cmd, fcw_display,
self.CP.carFingerprint, CS.stock_brake))
self.apply_brake_last = apply_brake
self.brake = apply_brake / self.params.NIDEC_BRAKE_MAX
if self.CP.enableGasInterceptor:
# way too aggressive at low speed without this
gas_mult = interp(CS.out.vEgo, [0., 10.], [0.4, 1.0])
# send exactly zero if apply_gas is zero. Interceptor will send the max between read value and apply_gas.
# This prevents unexpected pedal range rescaling
# Sending non-zero gas when OP is not enabled will cause the PCM not to respond to throttle as expected
# when you do enable.
if CC.longActive:
self.gas = clip(gas_mult * (gas - brake + wind_brake * 3 / 4), 0., 1.)
else:
self.gas = 0.0
can_sends.append(create_gas_interceptor_command(self.packer, self.gas, self.frame // 2))
# Send dashboard UI commands.
if self.frame % 10 == 0:
hud = HUDData(int(pcm_accel), int(round(hud_v_cruise)), hud_control.leadVisible,
hud_control.lanesVisible, fcw_display, acc_alert, steer_required)
can_sends.extend(hondacan.create_ui_commands(self.packer, self.CP, CC.enabled, pcm_speed, hud, CS.is_metric, CS.acc_hud, CS.lkas_hud))
if self.CP.openpilotLongitudinalControl and self.CP.carFingerprint not in HONDA_BOSCH:
self.speed = pcm_speed
if not self.CP.enableGasInterceptor:
self.gas = pcm_accel / self.params.NIDEC_GAS_MAX
new_actuators = actuators.copy()
new_actuators.speed = self.speed
new_actuators.accel = self.accel
new_actuators.gas = self.gas
new_actuators.brake = self.brake
new_actuators.steer = self.last_steer
new_actuators.steerOutputCan = apply_steer
self.frame += 1
return new_actuators, can_sends

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from collections import defaultdict
from cereal import car
from openpilot.common.conversions import Conversions as CV
from openpilot.common.numpy_fast import interp
from opendbc.can.can_define import CANDefine
from opendbc.can.parser import CANParser
from openpilot.selfdrive.car.honda.hondacan import get_cruise_speed_conversion, get_pt_bus
from openpilot.selfdrive.car.honda.values import CAR, DBC, STEER_THRESHOLD, HONDA_BOSCH, \
HONDA_NIDEC_ALT_SCM_MESSAGES, HONDA_BOSCH_ALT_BRAKE_SIGNAL, \
HONDA_BOSCH_RADARLESS
from openpilot.selfdrive.car.interfaces import CarStateBase
TransmissionType = car.CarParams.TransmissionType
def get_can_messages(CP, gearbox_msg):
messages = [
("ENGINE_DATA", 100),
("WHEEL_SPEEDS", 50),
("STEERING_SENSORS", 100),
("SEATBELT_STATUS", 10),
("CRUISE", 10),
("POWERTRAIN_DATA", 100),
("CAR_SPEED", 10),
("VSA_STATUS", 50),
("STEER_STATUS", 100),
("STEER_MOTOR_TORQUE", 0), # TODO: not on every car
]
if CP.carFingerprint == CAR.ODYSSEY_CHN:
messages += [
("SCM_FEEDBACK", 25),
("SCM_BUTTONS", 50),
]
else:
messages += [
("SCM_FEEDBACK", 10),
("SCM_BUTTONS", 25),
]
if CP.carFingerprint in (CAR.CRV_HYBRID, CAR.CIVIC_BOSCH_DIESEL, CAR.ACURA_RDX_3G, CAR.HONDA_E):
messages.append((gearbox_msg, 50))
else:
messages.append((gearbox_msg, 100))
if CP.carFingerprint in HONDA_BOSCH_ALT_BRAKE_SIGNAL:
messages.append(("BRAKE_MODULE", 50))
if CP.carFingerprint in (HONDA_BOSCH | {CAR.CIVIC, CAR.ODYSSEY, CAR.ODYSSEY_CHN}):
messages.append(("EPB_STATUS", 50))
if CP.carFingerprint in HONDA_BOSCH:
# these messages are on camera bus on radarless cars
if not CP.openpilotLongitudinalControl and CP.carFingerprint not in HONDA_BOSCH_RADARLESS:
messages += [
("ACC_HUD", 10),
("ACC_CONTROL", 50),
]
else: # Nidec signals
if CP.carFingerprint == CAR.ODYSSEY_CHN:
messages.append(("CRUISE_PARAMS", 10))
else:
messages.append(("CRUISE_PARAMS", 50))
# TODO: clean this up
if CP.carFingerprint in (CAR.ACCORD, CAR.ACCORDH, CAR.CIVIC_BOSCH, CAR.CIVIC_BOSCH_DIESEL, CAR.CRV_HYBRID, CAR.INSIGHT,
CAR.ACURA_RDX_3G, CAR.HONDA_E, CAR.CIVIC_2022, CAR.HRV_3G):
pass
elif CP.carFingerprint in (CAR.ODYSSEY_CHN, CAR.FREED, CAR.HRV):
pass
else:
messages.append(("DOORS_STATUS", 3))
# add gas interceptor reading if we are using it
if CP.enableGasInterceptor:
messages.append(("GAS_SENSOR", 50))
if CP.carFingerprint in HONDA_BOSCH_RADARLESS:
messages.append(("CRUISE_FAULT_STATUS", 50))
elif CP.openpilotLongitudinalControl:
messages.append(("STANDSTILL", 50))
return messages
class CarState(CarStateBase):
def __init__(self, CP):
super().__init__(CP)
can_define = CANDefine(DBC[CP.carFingerprint]["pt"])
self.gearbox_msg = "GEARBOX"
if CP.carFingerprint == CAR.ACCORD and CP.transmissionType == TransmissionType.cvt:
self.gearbox_msg = "GEARBOX_15T"
self.main_on_sig_msg = "SCM_FEEDBACK"
if CP.carFingerprint in HONDA_NIDEC_ALT_SCM_MESSAGES:
self.main_on_sig_msg = "SCM_BUTTONS"
self.shifter_values = can_define.dv[self.gearbox_msg]["GEAR_SHIFTER"]
self.steer_status_values = defaultdict(lambda: "UNKNOWN", can_define.dv["STEER_STATUS"]["STEER_STATUS"])
self.brake_switch_prev = False
self.brake_switch_active = False
self.cruise_setting = 0
self.v_cruise_pcm_prev = 0
# When available we use cp.vl["CAR_SPEED"]["ROUGH_CAR_SPEED_2"] to populate vEgoCluster
# However, on cars without a digital speedometer this is not always present (HRV, FIT, CRV 2016, ILX and RDX)
self.dash_speed_seen = False
def update(self, cp, cp_cam, cp_body):
ret = car.CarState.new_message()
# car params
v_weight_v = [0., 1.] # don't trust smooth speed at low values to avoid premature zero snapping
v_weight_bp = [1., 6.] # smooth blending, below ~0.6m/s the smooth speed snaps to zero
# update prevs, update must run once per loop
self.prev_cruise_buttons = self.cruise_buttons
self.prev_cruise_setting = self.cruise_setting
self.cruise_setting = cp.vl["SCM_BUTTONS"]["CRUISE_SETTING"]
self.cruise_buttons = cp.vl["SCM_BUTTONS"]["CRUISE_BUTTONS"]
# used for car hud message
self.is_metric = not cp.vl["CAR_SPEED"]["IMPERIAL_UNIT"]
# ******************* parse out can *******************
# STANDSTILL->WHEELS_MOVING bit can be noisy around zero, so use XMISSION_SPEED
# panda checks if the signal is non-zero
ret.standstill = cp.vl["ENGINE_DATA"]["XMISSION_SPEED"] < 1e-5
# TODO: find a common signal across all cars
if self.CP.carFingerprint in (CAR.ACCORD, CAR.ACCORDH, CAR.CIVIC_BOSCH, CAR.CIVIC_BOSCH_DIESEL, CAR.CRV_HYBRID, CAR.INSIGHT,
CAR.ACURA_RDX_3G, CAR.HONDA_E, CAR.CIVIC_2022, CAR.HRV_3G):
ret.doorOpen = bool(cp.vl["SCM_FEEDBACK"]["DRIVERS_DOOR_OPEN"])
elif self.CP.carFingerprint in (CAR.ODYSSEY_CHN, CAR.FREED, CAR.HRV):
ret.doorOpen = bool(cp.vl["SCM_BUTTONS"]["DRIVERS_DOOR_OPEN"])
else:
ret.doorOpen = any([cp.vl["DOORS_STATUS"]["DOOR_OPEN_FL"], cp.vl["DOORS_STATUS"]["DOOR_OPEN_FR"],
cp.vl["DOORS_STATUS"]["DOOR_OPEN_RL"], cp.vl["DOORS_STATUS"]["DOOR_OPEN_RR"]])
ret.seatbeltUnlatched = bool(cp.vl["SEATBELT_STATUS"]["SEATBELT_DRIVER_LAMP"] or not cp.vl["SEATBELT_STATUS"]["SEATBELT_DRIVER_LATCHED"])
steer_status = self.steer_status_values[cp.vl["STEER_STATUS"]["STEER_STATUS"]]
ret.steerFaultPermanent = steer_status not in ("NORMAL", "NO_TORQUE_ALERT_1", "NO_TORQUE_ALERT_2", "LOW_SPEED_LOCKOUT", "TMP_FAULT")
# LOW_SPEED_LOCKOUT is not worth a warning
# NO_TORQUE_ALERT_2 can be caused by bump or steering nudge from driver
ret.steerFaultTemporary = steer_status not in ("NORMAL", "LOW_SPEED_LOCKOUT", "NO_TORQUE_ALERT_2")
if self.CP.carFingerprint in HONDA_BOSCH_RADARLESS:
ret.accFaulted = bool(cp.vl["CRUISE_FAULT_STATUS"]["CRUISE_FAULT"])
else:
# On some cars, these two signals are always 1, this flag is masking a bug in release
# FIXME: find and set the ACC faulted signals on more platforms
if self.CP.openpilotLongitudinalControl:
ret.accFaulted = bool(cp.vl["STANDSTILL"]["BRAKE_ERROR_1"] or cp.vl["STANDSTILL"]["BRAKE_ERROR_2"])
# Log non-critical stock ACC/LKAS faults if Nidec (camera)
if self.CP.carFingerprint not in HONDA_BOSCH:
ret.carFaultedNonCritical = bool(cp_cam.vl["ACC_HUD"]["ACC_PROBLEM"] or cp_cam.vl["LKAS_HUD"]["LKAS_PROBLEM"])
ret.espDisabled = cp.vl["VSA_STATUS"]["ESP_DISABLED"] != 0
ret.wheelSpeeds = self.get_wheel_speeds(
cp.vl["WHEEL_SPEEDS"]["WHEEL_SPEED_FL"],
cp.vl["WHEEL_SPEEDS"]["WHEEL_SPEED_FR"],
cp.vl["WHEEL_SPEEDS"]["WHEEL_SPEED_RL"],
cp.vl["WHEEL_SPEEDS"]["WHEEL_SPEED_RR"],
)
v_wheel = (ret.wheelSpeeds.fl + ret.wheelSpeeds.fr + ret.wheelSpeeds.rl + ret.wheelSpeeds.rr) / 4.0
# blend in transmission speed at low speed, since it has more low speed accuracy
v_weight = interp(v_wheel, v_weight_bp, v_weight_v)
ret.vEgoRaw = (1. - v_weight) * cp.vl["ENGINE_DATA"]["XMISSION_SPEED"] * CV.KPH_TO_MS * self.CP.wheelSpeedFactor + v_weight * v_wheel
ret.vEgo, ret.aEgo = self.update_speed_kf(ret.vEgoRaw)
self.dash_speed_seen = self.dash_speed_seen or cp.vl["CAR_SPEED"]["ROUGH_CAR_SPEED_2"] > 1e-3
if self.dash_speed_seen:
conversion = CV.KPH_TO_MS if self.is_metric else CV.MPH_TO_MS
ret.vEgoCluster = cp.vl["CAR_SPEED"]["ROUGH_CAR_SPEED_2"] * conversion
ret.steeringAngleDeg = cp.vl["STEERING_SENSORS"]["STEER_ANGLE"]
ret.steeringRateDeg = cp.vl["STEERING_SENSORS"]["STEER_ANGLE_RATE"]
ret.leftBlinker, ret.rightBlinker = self.update_blinker_from_stalk(
250, cp.vl["SCM_FEEDBACK"]["LEFT_BLINKER"], cp.vl["SCM_FEEDBACK"]["RIGHT_BLINKER"])
ret.brakeHoldActive = cp.vl["VSA_STATUS"]["BRAKE_HOLD_ACTIVE"] == 1
# TODO: set for all cars
if self.CP.carFingerprint in (HONDA_BOSCH | {CAR.CIVIC, CAR.ODYSSEY, CAR.ODYSSEY_CHN}):
ret.parkingBrake = cp.vl["EPB_STATUS"]["EPB_STATE"] != 0
gear = int(cp.vl[self.gearbox_msg]["GEAR_SHIFTER"])
ret.gearShifter = self.parse_gear_shifter(self.shifter_values.get(gear, None))
if self.CP.enableGasInterceptor:
# Same threshold as panda, equivalent to 1e-5 with previous DBC scaling
ret.gas = (cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS"] + cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS2"]) // 2
ret.gasPressed = ret.gas > 492
else:
ret.gas = cp.vl["POWERTRAIN_DATA"]["PEDAL_GAS"]
ret.gasPressed = ret.gas > 1e-5
ret.steeringTorque = cp.vl["STEER_STATUS"]["STEER_TORQUE_SENSOR"]
ret.steeringTorqueEps = cp.vl["STEER_MOTOR_TORQUE"]["MOTOR_TORQUE"]
ret.steeringPressed = abs(ret.steeringTorque) > STEER_THRESHOLD.get(self.CP.carFingerprint, 1200)
if self.CP.carFingerprint in HONDA_BOSCH:
if not self.CP.openpilotLongitudinalControl:
# ACC_HUD is on camera bus on radarless cars
acc_hud = cp_cam.vl["ACC_HUD"] if self.CP.carFingerprint in HONDA_BOSCH_RADARLESS else cp.vl["ACC_HUD"]
ret.cruiseState.nonAdaptive = acc_hud["CRUISE_CONTROL_LABEL"] != 0
ret.cruiseState.standstill = acc_hud["CRUISE_SPEED"] == 252.
conversion = get_cruise_speed_conversion(self.CP.carFingerprint, self.is_metric)
# On set, cruise set speed pulses between 254~255 and the set speed prev is set to avoid this.
ret.cruiseState.speed = self.v_cruise_pcm_prev if acc_hud["CRUISE_SPEED"] > 160.0 else acc_hud["CRUISE_SPEED"] * conversion
self.v_cruise_pcm_prev = ret.cruiseState.speed
else:
ret.cruiseState.speed = cp.vl["CRUISE"]["CRUISE_SPEED_PCM"] * CV.KPH_TO_MS
if self.CP.carFingerprint in HONDA_BOSCH_ALT_BRAKE_SIGNAL:
ret.brakePressed = cp.vl["BRAKE_MODULE"]["BRAKE_PRESSED"] != 0
else:
# brake switch has shown some single time step noise, so only considered when
# switch is on for at least 2 consecutive CAN samples
# brake switch rises earlier than brake pressed but is never 1 when in park
brake_switch_vals = cp.vl_all["POWERTRAIN_DATA"]["BRAKE_SWITCH"]
if len(brake_switch_vals):
brake_switch = cp.vl["POWERTRAIN_DATA"]["BRAKE_SWITCH"] != 0
if len(brake_switch_vals) > 1:
self.brake_switch_prev = brake_switch_vals[-2] != 0
self.brake_switch_active = brake_switch and self.brake_switch_prev
self.brake_switch_prev = brake_switch
ret.brakePressed = (cp.vl["POWERTRAIN_DATA"]["BRAKE_PRESSED"] != 0) or self.brake_switch_active
ret.brake = cp.vl["VSA_STATUS"]["USER_BRAKE"]
ret.cruiseState.enabled = cp.vl["POWERTRAIN_DATA"]["ACC_STATUS"] != 0
ret.cruiseState.available = bool(cp.vl[self.main_on_sig_msg]["MAIN_ON"])
# Gets rid of Pedal Grinding noise when brake is pressed at slow speeds for some models
if self.CP.carFingerprint in (CAR.PILOT, CAR.RIDGELINE):
if ret.brake > 0.1:
ret.brakePressed = True
if self.CP.carFingerprint in HONDA_BOSCH:
# TODO: find the radarless AEB_STATUS bit and make sure ACCEL_COMMAND is correct to enable AEB alerts
if self.CP.carFingerprint not in HONDA_BOSCH_RADARLESS:
ret.stockAeb = (not self.CP.openpilotLongitudinalControl) and bool(cp.vl["ACC_CONTROL"]["AEB_STATUS"] and cp.vl["ACC_CONTROL"]["ACCEL_COMMAND"] < -1e-5)
else:
ret.stockAeb = bool(cp_cam.vl["BRAKE_COMMAND"]["AEB_REQ_1"] and cp_cam.vl["BRAKE_COMMAND"]["COMPUTER_BRAKE"] > 1e-5)
self.acc_hud = False
self.lkas_hud = False
if self.CP.carFingerprint not in HONDA_BOSCH:
ret.stockFcw = cp_cam.vl["BRAKE_COMMAND"]["FCW"] != 0
self.acc_hud = cp_cam.vl["ACC_HUD"]
self.stock_brake = cp_cam.vl["BRAKE_COMMAND"]
if self.CP.carFingerprint in HONDA_BOSCH_RADARLESS:
self.lkas_hud = cp_cam.vl["LKAS_HUD"]
if self.CP.enableBsm:
# BSM messages are on B-CAN, requires a panda forwarding B-CAN messages to CAN 0
# more info here: https://github.com/commaai/openpilot/pull/1867
ret.leftBlindspot = cp_body.vl["BSM_STATUS_LEFT"]["BSM_ALERT"] == 1
ret.rightBlindspot = cp_body.vl["BSM_STATUS_RIGHT"]["BSM_ALERT"] == 1
return ret
def get_can_parser(self, CP):
messages = get_can_messages(CP, self.gearbox_msg)
return CANParser(DBC[CP.carFingerprint]["pt"], messages, get_pt_bus(CP.carFingerprint))
@staticmethod
def get_cam_can_parser(CP):
messages = [
("STEERING_CONTROL", 100),
]
if CP.carFingerprint in HONDA_BOSCH_RADARLESS:
messages.append(("LKAS_HUD", 10))
if not CP.openpilotLongitudinalControl:
messages.append(("ACC_HUD", 10))
elif CP.carFingerprint not in HONDA_BOSCH:
messages += [
("ACC_HUD", 10),
("LKAS_HUD", 10),
("BRAKE_COMMAND", 50),
]
return CANParser(DBC[CP.carFingerprint]["pt"], messages, 2)
@staticmethod
def get_body_can_parser(CP):
if CP.enableBsm:
messages = [
("BSM_STATUS_LEFT", 3),
("BSM_STATUS_RIGHT", 3),
]
bus_body = 0 # B-CAN is forwarded to ACC-CAN radar side (CAN 0 on fake ethernet port)
return CANParser(DBC[CP.carFingerprint]["body"], messages, bus_body)
return None

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from openpilot.common.conversions import Conversions as CV
from openpilot.selfdrive.car.honda.values import HondaFlags, HONDA_BOSCH, HONDA_BOSCH_RADARLESS, CAR, CarControllerParams
# CAN bus layout with relay
# 0 = ACC-CAN - radar side
# 1 = F-CAN B - powertrain
# 2 = ACC-CAN - camera side
# 3 = F-CAN A - OBDII port
def get_pt_bus(car_fingerprint):
return 1 if car_fingerprint in (HONDA_BOSCH - HONDA_BOSCH_RADARLESS) else 0
def get_lkas_cmd_bus(car_fingerprint, radar_disabled=False):
no_radar = car_fingerprint in HONDA_BOSCH_RADARLESS
if radar_disabled or no_radar:
# when radar is disabled, steering commands are sent directly to powertrain bus
return get_pt_bus(car_fingerprint)
# normally steering commands are sent to radar, which forwards them to powertrain bus
return 0
def get_cruise_speed_conversion(car_fingerprint: str, is_metric: bool) -> float:
# on certain cars, CRUISE_SPEED changes to imperial with car's unit setting
return CV.MPH_TO_MS if car_fingerprint in HONDA_BOSCH_RADARLESS and not is_metric else CV.KPH_TO_MS
def create_brake_command(packer, apply_brake, pump_on, pcm_override, pcm_cancel_cmd, fcw, car_fingerprint, stock_brake):
# TODO: do we loose pressure if we keep pump off for long?
brakelights = apply_brake > 0
brake_rq = apply_brake > 0
pcm_fault_cmd = False
values = {
"COMPUTER_BRAKE": apply_brake,
"BRAKE_PUMP_REQUEST": pump_on,
"CRUISE_OVERRIDE": pcm_override,
"CRUISE_FAULT_CMD": pcm_fault_cmd,
"CRUISE_CANCEL_CMD": pcm_cancel_cmd,
"COMPUTER_BRAKE_REQUEST": brake_rq,
"SET_ME_1": 1,
"BRAKE_LIGHTS": brakelights,
"CHIME": stock_brake["CHIME"] if fcw else 0, # send the chime for stock fcw
"FCW": fcw << 1, # TODO: Why are there two bits for fcw?
"AEB_REQ_1": 0,
"AEB_REQ_2": 0,
"AEB_STATUS": 0,
}
bus = get_pt_bus(car_fingerprint)
return packer.make_can_msg("BRAKE_COMMAND", bus, values)
def create_acc_commands(packer, enabled, active, accel, gas, stopping_counter, car_fingerprint):
commands = []
bus = get_pt_bus(car_fingerprint)
min_gas_accel = CarControllerParams.BOSCH_GAS_LOOKUP_BP[0]
control_on = 5 if enabled else 0
gas_command = gas if active and accel > min_gas_accel else -30000
accel_command = accel if active else 0
braking = 1 if active and accel < min_gas_accel else 0
standstill = 1 if active and stopping_counter > 0 else 0
standstill_release = 1 if active and stopping_counter == 0 else 0
# common ACC_CONTROL values
acc_control_values = {
'ACCEL_COMMAND': accel_command,
'STANDSTILL': standstill,
}
if car_fingerprint in HONDA_BOSCH_RADARLESS:
acc_control_values.update({
"CONTROL_ON": enabled,
"IDLESTOP_ALLOW": stopping_counter > 200, # allow idle stop after 4 seconds (50 Hz)
})
else:
acc_control_values.update({
# setting CONTROL_ON causes car to set POWERTRAIN_DATA->ACC_STATUS = 1
"CONTROL_ON": control_on,
"GAS_COMMAND": gas_command, # used for gas
"BRAKE_LIGHTS": braking,
"BRAKE_REQUEST": braking,
"STANDSTILL_RELEASE": standstill_release,
})
acc_control_on_values = {
"SET_TO_3": 0x03,
"CONTROL_ON": enabled,
"SET_TO_FF": 0xff,
"SET_TO_75": 0x75,
"SET_TO_30": 0x30,
}
commands.append(packer.make_can_msg("ACC_CONTROL_ON", bus, acc_control_on_values))
commands.append(packer.make_can_msg("ACC_CONTROL", bus, acc_control_values))
return commands
def create_steering_control(packer, apply_steer, lkas_active, car_fingerprint, radar_disabled):
values = {
"STEER_TORQUE": apply_steer if lkas_active else 0,
"STEER_TORQUE_REQUEST": lkas_active,
}
bus = get_lkas_cmd_bus(car_fingerprint, radar_disabled)
return packer.make_can_msg("STEERING_CONTROL", bus, values)
def create_bosch_supplemental_1(packer, car_fingerprint):
# non-active params
values = {
"SET_ME_X04": 0x04,
"SET_ME_X80": 0x80,
"SET_ME_X10": 0x10,
}
bus = get_lkas_cmd_bus(car_fingerprint)
return packer.make_can_msg("BOSCH_SUPPLEMENTAL_1", bus, values)
def create_ui_commands(packer, CP, enabled, pcm_speed, hud, is_metric, acc_hud, lkas_hud):
commands = []
bus_pt = get_pt_bus(CP.carFingerprint)
radar_disabled = CP.carFingerprint in (HONDA_BOSCH - HONDA_BOSCH_RADARLESS) and CP.openpilotLongitudinalControl
bus_lkas = get_lkas_cmd_bus(CP.carFingerprint, radar_disabled)
if CP.openpilotLongitudinalControl:
acc_hud_values = {
'CRUISE_SPEED': hud.v_cruise,
'ENABLE_MINI_CAR': 1 if enabled else 0,
'HUD_DISTANCE': 0, # max distance setting on display
'IMPERIAL_UNIT': int(not is_metric),
'HUD_LEAD': 2 if enabled and hud.lead_visible else 1 if enabled else 0,
'SET_ME_X01_2': 1,
}
if CP.carFingerprint in HONDA_BOSCH:
acc_hud_values['ACC_ON'] = int(enabled)
acc_hud_values['FCM_OFF'] = 1
acc_hud_values['FCM_OFF_2'] = 1
else:
acc_hud_values['PCM_SPEED'] = pcm_speed * CV.MS_TO_KPH
acc_hud_values['PCM_GAS'] = hud.pcm_accel
acc_hud_values['SET_ME_X01'] = 1
acc_hud_values['FCM_OFF'] = acc_hud['FCM_OFF']
acc_hud_values['FCM_OFF_2'] = acc_hud['FCM_OFF_2']
acc_hud_values['FCM_PROBLEM'] = acc_hud['FCM_PROBLEM']
acc_hud_values['ICONS'] = acc_hud['ICONS']
commands.append(packer.make_can_msg("ACC_HUD", bus_pt, acc_hud_values))
lkas_hud_values = {
'SET_ME_X41': 0x41,
'STEERING_REQUIRED': hud.steer_required,
'SOLID_LANES': hud.lanes_visible,
'BEEP': 0,
}
if CP.carFingerprint in HONDA_BOSCH_RADARLESS:
lkas_hud_values['LANE_LINES'] = 3
lkas_hud_values['DASHED_LANES'] = hud.lanes_visible
# car likely needs to see LKAS_PROBLEM fall within a specific time frame, so forward from camera
lkas_hud_values['LKAS_PROBLEM'] = lkas_hud['LKAS_PROBLEM']
if not (CP.flags & HondaFlags.BOSCH_EXT_HUD):
lkas_hud_values['SET_ME_X48'] = 0x48
if CP.flags & HondaFlags.BOSCH_EXT_HUD and not CP.openpilotLongitudinalControl:
commands.append(packer.make_can_msg('LKAS_HUD_A', bus_lkas, lkas_hud_values))
commands.append(packer.make_can_msg('LKAS_HUD_B', bus_lkas, lkas_hud_values))
else:
commands.append(packer.make_can_msg('LKAS_HUD', bus_lkas, lkas_hud_values))
if radar_disabled:
radar_hud_values = {
'CMBS_OFF': 0x01,
'SET_TO_1': 0x01,
}
commands.append(packer.make_can_msg('RADAR_HUD', bus_pt, radar_hud_values))
if CP.carFingerprint == CAR.CIVIC_BOSCH:
commands.append(packer.make_can_msg("LEGACY_BRAKE_COMMAND", bus_pt, {}))
return commands
def spam_buttons_command(packer, button_val, car_fingerprint):
values = {
'CRUISE_BUTTONS': button_val,
'CRUISE_SETTING': 0,
}
# send buttons to camera on radarless cars
bus = 2 if car_fingerprint in HONDA_BOSCH_RADARLESS else get_pt_bus(car_fingerprint)
return packer.make_can_msg("SCM_BUTTONS", bus, values)

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selfdrive/car/honda/interface.py Executable file
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#!/usr/bin/env python3
from cereal import car
from panda import Panda
from openpilot.common.conversions import Conversions as CV
from openpilot.common.numpy_fast import interp
from openpilot.selfdrive.car.honda.values import CarControllerParams, CruiseButtons, HondaFlags, CAR, HONDA_BOSCH, HONDA_NIDEC_ALT_SCM_MESSAGES, \
HONDA_BOSCH_ALT_BRAKE_SIGNAL, HONDA_BOSCH_RADARLESS
from openpilot.selfdrive.car import create_button_events, get_safety_config
from openpilot.selfdrive.car.interfaces import CarInterfaceBase
from openpilot.selfdrive.car.disable_ecu import disable_ecu
ButtonType = car.CarState.ButtonEvent.Type
EventName = car.CarEvent.EventName
TransmissionType = car.CarParams.TransmissionType
BUTTONS_DICT = {CruiseButtons.RES_ACCEL: ButtonType.accelCruise, CruiseButtons.DECEL_SET: ButtonType.decelCruise,
CruiseButtons.MAIN: ButtonType.altButton3, CruiseButtons.CANCEL: ButtonType.cancel}
class CarInterface(CarInterfaceBase):
@staticmethod
def get_pid_accel_limits(CP, current_speed, cruise_speed):
if CP.carFingerprint in HONDA_BOSCH:
return CarControllerParams.BOSCH_ACCEL_MIN, CarControllerParams.BOSCH_ACCEL_MAX
elif CP.enableGasInterceptor:
return CarControllerParams.NIDEC_ACCEL_MIN, CarControllerParams.NIDEC_ACCEL_MAX
else:
# NIDECs don't allow acceleration near cruise_speed,
# so limit limits of pid to prevent windup
ACCEL_MAX_VALS = [CarControllerParams.NIDEC_ACCEL_MAX, 0.2]
ACCEL_MAX_BP = [cruise_speed - 2., cruise_speed - .2]
return CarControllerParams.NIDEC_ACCEL_MIN, interp(current_speed, ACCEL_MAX_BP, ACCEL_MAX_VALS)
@staticmethod
def _get_params(ret, candidate, fingerprint, car_fw, experimental_long, docs):
ret.carName = "honda"
if candidate in HONDA_BOSCH:
ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.hondaBosch)]
ret.radarUnavailable = True
# Disable the radar and let openpilot control longitudinal
# WARNING: THIS DISABLES AEB!
# If Bosch radarless, this blocks ACC messages from the camera
ret.experimentalLongitudinalAvailable = True
ret.openpilotLongitudinalControl = experimental_long
ret.pcmCruise = not ret.openpilotLongitudinalControl
else:
ret.safetyConfigs = [get_safety_config(car.CarParams.SafetyModel.hondaNidec)]
ret.enableGasInterceptor = 0x201 in fingerprint[0]
ret.openpilotLongitudinalControl = True
ret.pcmCruise = not ret.enableGasInterceptor
if candidate == CAR.CRV_5G:
ret.enableBsm = 0x12f8bfa7 in fingerprint[0]
# Detect Bosch cars with new HUD msgs
if any(0x33DA in f for f in fingerprint.values()):
ret.flags |= HondaFlags.BOSCH_EXT_HUD.value
# Accord 1.5T CVT has different gearbox message
if candidate == CAR.ACCORD and 0x191 in fingerprint[1]:
ret.transmissionType = TransmissionType.cvt
# Certain Hondas have an extra steering sensor at the bottom of the steering rack,
# which improves controls quality as it removes the steering column torsion from feedback.
# Tire stiffness factor fictitiously lower if it includes the steering column torsion effect.
# For modeling details, see p.198-200 in "The Science of Vehicle Dynamics (2014), M. Guiggiani"
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0], [0]]
ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
ret.lateralTuning.pid.kf = 0.00006 # conservative feed-forward
if candidate in HONDA_BOSCH:
ret.longitudinalTuning.kpV = [0.25]
ret.longitudinalTuning.kiV = [0.05]
ret.longitudinalActuatorDelayUpperBound = 0.5 # s
if candidate in HONDA_BOSCH_RADARLESS:
ret.stopAccel = CarControllerParams.BOSCH_ACCEL_MIN # stock uses -4.0 m/s^2 once stopped but limited by safety model
else:
# default longitudinal tuning for all hondas
ret.longitudinalTuning.kpBP = [0., 5., 35.]
ret.longitudinalTuning.kpV = [1.2, 0.8, 0.5]
ret.longitudinalTuning.kiBP = [0., 35.]
ret.longitudinalTuning.kiV = [0.18, 0.12]
eps_modified = False
for fw in car_fw:
if fw.ecu == "eps" and b"," in fw.fwVersion:
eps_modified = True
if candidate == CAR.CIVIC:
ret.mass = 1326.
ret.wheelbase = 2.70
ret.centerToFront = ret.wheelbase * 0.4
ret.steerRatio = 15.38 # 10.93 is end-to-end spec
if eps_modified:
# stock request input values: 0x0000, 0x00DE, 0x014D, 0x01EF, 0x0290, 0x0377, 0x0454, 0x0610, 0x06EE
# stock request output values: 0x0000, 0x0917, 0x0DC5, 0x1017, 0x119F, 0x140B, 0x1680, 0x1680, 0x1680
# modified request output values: 0x0000, 0x0917, 0x0DC5, 0x1017, 0x119F, 0x140B, 0x1680, 0x2880, 0x3180
# stock filter output values: 0x009F, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108
# modified filter output values: 0x009F, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0108, 0x0400, 0x0480
# note: max request allowed is 4096, but request is capped at 3840 in firmware, so modifications result in 2x max
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 2560, 8000], [0, 2560, 3840]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.3], [0.1]]
else:
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 2560], [0, 2560]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[1.1], [0.33]]
elif candidate in (CAR.CIVIC_BOSCH, CAR.CIVIC_BOSCH_DIESEL, CAR.CIVIC_2022):
ret.mass = 1326.
ret.wheelbase = 2.70
ret.centerToFront = ret.wheelbase * 0.4
ret.steerRatio = 15.38 # 10.93 is end-to-end spec
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]] # TODO: determine if there is a dead zone at the top end
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]]
elif candidate in (CAR.ACCORD, CAR.ACCORDH):
ret.mass = 3279. * CV.LB_TO_KG
ret.wheelbase = 2.83
ret.centerToFront = ret.wheelbase * 0.39
ret.steerRatio = 16.33 # 11.82 is spec end-to-end
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]] # TODO: determine if there is a dead zone at the top end
ret.tireStiffnessFactor = 0.8467
if eps_modified:
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.3], [0.09]]
else:
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6], [0.18]]
elif candidate == CAR.ACURA_ILX:
ret.mass = 3095. * CV.LB_TO_KG
ret.wheelbase = 2.67
ret.centerToFront = ret.wheelbase * 0.37
ret.steerRatio = 18.61 # 15.3 is spec end-to-end
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 3840], [0, 3840]] # TODO: determine if there is a dead zone at the top end
ret.tireStiffnessFactor = 0.72
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]]
elif candidate in (CAR.CRV, CAR.CRV_EU):
ret.mass = 3572. * CV.LB_TO_KG
ret.wheelbase = 2.62
ret.centerToFront = ret.wheelbase * 0.41
ret.steerRatio = 16.89 # as spec
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 1000], [0, 1000]] # TODO: determine if there is a dead zone at the top end
ret.tireStiffnessFactor = 0.444
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]]
ret.wheelSpeedFactor = 1.025
elif candidate == CAR.CRV_5G:
ret.mass = 3410. * CV.LB_TO_KG
ret.wheelbase = 2.66
ret.centerToFront = ret.wheelbase * 0.41
ret.steerRatio = 16.0 # 12.3 is spec end-to-end
if eps_modified:
# stock request input values: 0x0000, 0x00DB, 0x01BB, 0x0296, 0x0377, 0x0454, 0x0532, 0x0610, 0x067F
# stock request output values: 0x0000, 0x0500, 0x0A15, 0x0E6D, 0x1100, 0x1200, 0x129A, 0x134D, 0x1400
# modified request output values: 0x0000, 0x0500, 0x0A15, 0x0E6D, 0x1100, 0x1200, 0x1ACD, 0x239A, 0x2800
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 2560, 10000], [0, 2560, 3840]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.21], [0.07]]
else:
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 3840], [0, 3840]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.64], [0.192]]
ret.tireStiffnessFactor = 0.677
ret.wheelSpeedFactor = 1.025
elif candidate == CAR.CRV_HYBRID:
ret.mass = 1667. # mean of 4 models in kg
ret.wheelbase = 2.66
ret.centerToFront = ret.wheelbase * 0.41
ret.steerRatio = 16.0 # 12.3 is spec end-to-end
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]] # TODO: determine if there is a dead zone at the top end
ret.tireStiffnessFactor = 0.677
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6], [0.18]]
ret.wheelSpeedFactor = 1.025
elif candidate == CAR.FIT:
ret.mass = 2644. * CV.LB_TO_KG
ret.wheelbase = 2.53
ret.centerToFront = ret.wheelbase * 0.39
ret.steerRatio = 13.06
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]] # TODO: determine if there is a dead zone at the top end
ret.tireStiffnessFactor = 0.75
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.05]]
elif candidate == CAR.FREED:
ret.mass = 3086. * CV.LB_TO_KG
ret.wheelbase = 2.74
# the remaining parameters were copied from FIT
ret.centerToFront = ret.wheelbase * 0.39
ret.steerRatio = 13.06
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]
ret.tireStiffnessFactor = 0.75
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.05]]
elif candidate in (CAR.HRV, CAR.HRV_3G):
ret.mass = 3125 * CV.LB_TO_KG
ret.wheelbase = 2.61
ret.centerToFront = ret.wheelbase * 0.41
ret.steerRatio = 15.2
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]]
ret.tireStiffnessFactor = 0.5
if candidate == CAR.HRV:
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.16], [0.025]]
ret.wheelSpeedFactor = 1.025
else:
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]] # TODO: can probably use some tuning
elif candidate == CAR.ACURA_RDX:
ret.mass = 3935. * CV.LB_TO_KG
ret.wheelbase = 2.68
ret.centerToFront = ret.wheelbase * 0.38
ret.steerRatio = 15.0 # as spec
ret.tireStiffnessFactor = 0.444
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 1000], [0, 1000]] # TODO: determine if there is a dead zone at the top end
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]]
elif candidate == CAR.ACURA_RDX_3G:
ret.mass = 4068. * CV.LB_TO_KG
ret.wheelbase = 2.75
ret.centerToFront = ret.wheelbase * 0.41
ret.steerRatio = 11.95 # as spec
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 3840], [0, 3840]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.06]]
ret.tireStiffnessFactor = 0.677
elif candidate in (CAR.ODYSSEY, CAR.ODYSSEY_CHN):
ret.mass = 1900.
ret.wheelbase = 3.00
ret.centerToFront = ret.wheelbase * 0.41
ret.steerRatio = 14.35 # as spec
ret.tireStiffnessFactor = 0.82
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.28], [0.08]]
if candidate == CAR.ODYSSEY_CHN:
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 32767], [0, 32767]] # TODO: determine if there is a dead zone at the top end
else:
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]] # TODO: determine if there is a dead zone at the top end
elif candidate == CAR.PILOT:
ret.mass = 4278. * CV.LB_TO_KG # average weight
ret.wheelbase = 2.86
ret.centerToFront = ret.wheelbase * 0.428
ret.steerRatio = 16.0 # as spec
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]] # TODO: determine if there is a dead zone at the top end
ret.tireStiffnessFactor = 0.444
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.38], [0.11]]
elif candidate == CAR.RIDGELINE:
ret.mass = 4515. * CV.LB_TO_KG
ret.wheelbase = 3.18
ret.centerToFront = ret.wheelbase * 0.41
ret.steerRatio = 15.59 # as spec
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]] # TODO: determine if there is a dead zone at the top end
ret.tireStiffnessFactor = 0.444
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.38], [0.11]]
elif candidate == CAR.INSIGHT:
ret.mass = 2987. * CV.LB_TO_KG
ret.wheelbase = 2.7
ret.centerToFront = ret.wheelbase * 0.39
ret.steerRatio = 15.0 # 12.58 is spec end-to-end
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]] # TODO: determine if there is a dead zone at the top end
ret.tireStiffnessFactor = 0.82
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6], [0.18]]
elif candidate == CAR.HONDA_E:
ret.mass = 3338.8 * CV.LB_TO_KG
ret.wheelbase = 2.5
ret.centerToFront = ret.wheelbase * 0.5
ret.steerRatio = 16.71
ret.lateralParams.torqueBP, ret.lateralParams.torqueV = [[0, 4096], [0, 4096]] # TODO: determine if there is a dead zone at the top end
ret.tireStiffnessFactor = 0.82
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.6], [0.18]] # TODO: can probably use some tuning
else:
raise ValueError(f"unsupported car {candidate}")
# These cars use alternate user brake msg (0x1BE)
if candidate in HONDA_BOSCH_ALT_BRAKE_SIGNAL:
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HONDA_ALT_BRAKE
# These cars use alternate SCM messages (SCM_FEEDBACK AND SCM_BUTTON)
if candidate in HONDA_NIDEC_ALT_SCM_MESSAGES:
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HONDA_NIDEC_ALT
if ret.openpilotLongitudinalControl and candidate in HONDA_BOSCH:
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HONDA_BOSCH_LONG
if ret.enableGasInterceptor and candidate not in HONDA_BOSCH:
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HONDA_GAS_INTERCEPTOR
if candidate in HONDA_BOSCH_RADARLESS:
ret.safetyConfigs[0].safetyParam |= Panda.FLAG_HONDA_RADARLESS
# 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. Otherwise, add 0.5 mph margin to not
# conflict with PCM acc
ret.autoResumeSng = candidate in (HONDA_BOSCH | {CAR.CIVIC}) or ret.enableGasInterceptor
ret.minEnableSpeed = -1. if ret.autoResumeSng else 25.5 * CV.MPH_TO_MS
ret.steerActuatorDelay = 0.1
ret.steerLimitTimer = 0.8
return ret
@staticmethod
def init(CP, logcan, sendcan):
if CP.carFingerprint in (HONDA_BOSCH - HONDA_BOSCH_RADARLESS) and CP.openpilotLongitudinalControl:
disable_ecu(logcan, sendcan, bus=1, addr=0x18DAB0F1, com_cont_req=b'\x28\x83\x03')
# returns a car.CarState
def _update(self, c):
ret = self.CS.update(self.cp, self.cp_cam, self.cp_body)
ret.buttonEvents = [
*create_button_events(self.CS.cruise_buttons, self.CS.prev_cruise_buttons, BUTTONS_DICT),
*create_button_events(self.CS.cruise_setting, self.CS.prev_cruise_setting, {1: ButtonType.altButton1}),
]
# events
events = self.create_common_events(ret, pcm_enable=False)
if self.CP.pcmCruise and ret.vEgo < self.CP.minEnableSpeed:
events.add(EventName.belowEngageSpeed)
if self.CP.pcmCruise:
# we engage when pcm is active (rising edge)
if ret.cruiseState.enabled and not self.CS.out.cruiseState.enabled:
events.add(EventName.pcmEnable)
elif not ret.cruiseState.enabled and (c.actuators.accel >= 0. or not self.CP.openpilotLongitudinalControl):
# it can happen that car cruise disables while comma system is enabled: need to
# keep braking if needed or if the speed is very low
if ret.vEgo < self.CP.minEnableSpeed + 2.:
# non loud alert if cruise disables below 25mph as expected (+ a little margin)
events.add(EventName.speedTooLow)
else:
events.add(EventName.cruiseDisabled)
if self.CS.CP.minEnableSpeed > 0 and ret.vEgo < 0.001:
events.add(EventName.manualRestart)
ret.events = events.to_msg()
return ret
# pass in a car.CarControl
# to be called @ 100hz
def apply(self, c, now_nanos):
return self.CC.update(c, self.CS, now_nanos)

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#!/usr/bin/env python3
from cereal import car
from opendbc.can.parser import CANParser
from openpilot.selfdrive.car.interfaces import RadarInterfaceBase
from openpilot.selfdrive.car.honda.values import DBC
def _create_nidec_can_parser(car_fingerprint):
radar_messages = [0x400] + list(range(0x430, 0x43A)) + list(range(0x440, 0x446))
messages = [(m, 20) for m in radar_messages]
return CANParser(DBC[car_fingerprint]['radar'], messages, 1)
class RadarInterface(RadarInterfaceBase):
def __init__(self, CP):
super().__init__(CP)
self.track_id = 0
self.radar_fault = False
self.radar_wrong_config = False
self.radar_off_can = CP.radarUnavailable
self.radar_ts = CP.radarTimeStep
self.delay = int(round(0.1 / CP.radarTimeStep)) # 0.1s delay of radar
# Nidec
if self.radar_off_can:
self.rcp = None
else:
self.rcp = _create_nidec_can_parser(CP.carFingerprint)
self.trigger_msg = 0x445
self.updated_messages = set()
def update(self, can_strings):
# in Bosch radar and we are only steering for now, so sleep 0.05s to keep
# radard at 20Hz and return no points
if self.radar_off_can:
return super().update(None)
vls = self.rcp.update_strings(can_strings)
self.updated_messages.update(vls)
if self.trigger_msg not in self.updated_messages:
return None
rr = self._update(self.updated_messages)
self.updated_messages.clear()
return rr
def _update(self, updated_messages):
ret = car.RadarData.new_message()
for ii in sorted(updated_messages):
cpt = self.rcp.vl[ii]
if ii == 0x400:
# check for radar faults
self.radar_fault = cpt['RADAR_STATE'] != 0x79
self.radar_wrong_config = cpt['RADAR_STATE'] == 0x69
elif cpt['LONG_DIST'] < 255:
if ii not in self.pts or cpt['NEW_TRACK']:
self.pts[ii] = car.RadarData.RadarPoint.new_message()
self.pts[ii].trackId = self.track_id
self.track_id += 1
self.pts[ii].dRel = cpt['LONG_DIST'] # from front of car
self.pts[ii].yRel = -cpt['LAT_DIST'] # in car frame's y axis, left is positive
self.pts[ii].vRel = cpt['REL_SPEED']
self.pts[ii].aRel = float('nan')
self.pts[ii].yvRel = float('nan')
self.pts[ii].measured = True
else:
if ii in self.pts:
del self.pts[ii]
errors = []
if not self.rcp.can_valid:
errors.append("canError")
if self.radar_fault:
errors.append("fault")
if self.radar_wrong_config:
errors.append("wrongConfig")
ret.errors = errors
ret.points = list(self.pts.values())
return ret

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from dataclasses import dataclass
from enum import Enum, IntFlag, StrEnum
from typing import Dict, List, Optional, Union
from cereal import car
from openpilot.common.conversions import Conversions as CV
from panda.python import uds
from openpilot.selfdrive.car import dbc_dict
from openpilot.selfdrive.car.docs_definitions import CarFootnote, CarHarness, CarInfo, CarParts, Column
from openpilot.selfdrive.car.fw_query_definitions import FwQueryConfig, Request, StdQueries, p16
Ecu = car.CarParams.Ecu
VisualAlert = car.CarControl.HUDControl.VisualAlert
class CarControllerParams:
# Allow small margin below -3.5 m/s^2 from ISO 15622:2018 since we
# perform the closed loop control, and might need some
# to apply some more braking if we're on a downhill slope.
# Our controller should still keep the 2 second average above
# -3.5 m/s^2 as per planner limits
NIDEC_ACCEL_MIN = -4.0 # m/s^2
NIDEC_ACCEL_MAX = 1.6 # m/s^2, lower than 2.0 m/s^2 for tuning reasons
NIDEC_ACCEL_LOOKUP_BP = [-1., 0., .6]
NIDEC_ACCEL_LOOKUP_V = [-4.8, 0., 2.0]
NIDEC_MAX_ACCEL_V = [0.5, 2.4, 1.4, 0.6]
NIDEC_MAX_ACCEL_BP = [0.0, 4.0, 10., 20.]
NIDEC_GAS_MAX = 198 # 0xc6
NIDEC_BRAKE_MAX = 1024 // 4
BOSCH_ACCEL_MIN = -3.5 # m/s^2
BOSCH_ACCEL_MAX = 2.0 # m/s^2
BOSCH_GAS_LOOKUP_BP = [-0.2, 2.0] # 2m/s^2
BOSCH_GAS_LOOKUP_V = [0, 1600]
def __init__(self, CP):
self.STEER_MAX = CP.lateralParams.torqueBP[-1]
# mirror of list (assuming first item is zero) for interp of signed request values
assert(CP.lateralParams.torqueBP[0] == 0)
assert(CP.lateralParams.torqueBP[0] == 0)
self.STEER_LOOKUP_BP = [v * -1 for v in CP.lateralParams.torqueBP][1:][::-1] + list(CP.lateralParams.torqueBP)
self.STEER_LOOKUP_V = [v * -1 for v in CP.lateralParams.torqueV][1:][::-1] + list(CP.lateralParams.torqueV)
class HondaFlags(IntFlag):
# Bosch models with alternate set of LKAS_HUD messages
BOSCH_EXT_HUD = 1
# Car button codes
class CruiseButtons:
RES_ACCEL = 4
DECEL_SET = 3
CANCEL = 2
MAIN = 1
# See dbc files for info on values
VISUAL_HUD = {
VisualAlert.none: 0,
VisualAlert.fcw: 1,
VisualAlert.steerRequired: 1,
VisualAlert.ldw: 1,
VisualAlert.brakePressed: 10,
VisualAlert.wrongGear: 6,
VisualAlert.seatbeltUnbuckled: 5,
VisualAlert.speedTooHigh: 8
}
class CAR(StrEnum):
ACCORD = "HONDA ACCORD 2018"
ACCORDH = "HONDA ACCORD HYBRID 2018"
CIVIC = "HONDA CIVIC 2016"
CIVIC_BOSCH = "HONDA CIVIC (BOSCH) 2019"
CIVIC_BOSCH_DIESEL = "HONDA CIVIC SEDAN 1.6 DIESEL 2019"
CIVIC_2022 = "HONDA CIVIC 2022"
ACURA_ILX = "ACURA ILX 2016"
CRV = "HONDA CR-V 2016"
CRV_5G = "HONDA CR-V 2017"
CRV_EU = "HONDA CR-V EU 2016"
CRV_HYBRID = "HONDA CR-V HYBRID 2019"
FIT = "HONDA FIT 2018"
FREED = "HONDA FREED 2020"
HRV = "HONDA HRV 2019"
HRV_3G = "HONDA HR-V 2023"
ODYSSEY = "HONDA ODYSSEY 2018"
ODYSSEY_CHN = "HONDA ODYSSEY CHN 2019"
ACURA_RDX = "ACURA RDX 2018"
ACURA_RDX_3G = "ACURA RDX 2020"
PILOT = "HONDA PILOT 2017"
RIDGELINE = "HONDA RIDGELINE 2017"
INSIGHT = "HONDA INSIGHT 2019"
HONDA_E = "HONDA E 2020"
class Footnote(Enum):
CIVIC_DIESEL = CarFootnote(
"2019 Honda Civic 1.6L Diesel Sedan does not have ALC below 12mph.",
Column.FSR_STEERING)
@dataclass
class HondaCarInfo(CarInfo):
package: str = "Honda Sensing"
def init_make(self, CP: car.CarParams):
if CP.carFingerprint in HONDA_BOSCH:
self.car_parts = CarParts.common([CarHarness.bosch_b]) if CP.carFingerprint in HONDA_BOSCH_RADARLESS else CarParts.common([CarHarness.bosch_a])
else:
self.car_parts = CarParts.common([CarHarness.nidec])
CAR_INFO: Dict[str, Optional[Union[HondaCarInfo, List[HondaCarInfo]]]] = {
CAR.ACCORD: [
HondaCarInfo("Honda Accord 2018-22", "All", video_link="https://www.youtube.com/watch?v=mrUwlj3Mi58", min_steer_speed=3. * CV.MPH_TO_MS),
HondaCarInfo("Honda Inspire 2018", "All", min_steer_speed=3. * CV.MPH_TO_MS),
],
CAR.ACCORDH: HondaCarInfo("Honda Accord Hybrid 2018-22", "All", min_steer_speed=3. * CV.MPH_TO_MS),
CAR.CIVIC: HondaCarInfo("Honda Civic 2016-18", min_steer_speed=12. * CV.MPH_TO_MS, video_link="https://youtu.be/-IkImTe1NYE"),
CAR.CIVIC_BOSCH: [
HondaCarInfo("Honda Civic 2019-21", "All", video_link="https://www.youtube.com/watch?v=4Iz1Mz5LGF8",
footnotes=[Footnote.CIVIC_DIESEL], min_steer_speed=2. * CV.MPH_TO_MS),
HondaCarInfo("Honda Civic Hatchback 2017-21", min_steer_speed=12. * CV.MPH_TO_MS),
],
CAR.CIVIC_BOSCH_DIESEL: None, # same platform
CAR.CIVIC_2022: [
HondaCarInfo("Honda Civic 2022-23", "All", video_link="https://youtu.be/ytiOT5lcp6Q"),
HondaCarInfo("Honda Civic Hatchback 2022-23", "All", video_link="https://youtu.be/ytiOT5lcp6Q"),
],
CAR.ACURA_ILX: HondaCarInfo("Acura ILX 2016-19", "AcuraWatch Plus", min_steer_speed=25. * CV.MPH_TO_MS),
CAR.CRV: HondaCarInfo("Honda CR-V 2015-16", "Touring Trim", min_steer_speed=12. * CV.MPH_TO_MS),
CAR.CRV_5G: HondaCarInfo("Honda CR-V 2017-22", min_steer_speed=12. * CV.MPH_TO_MS),
CAR.CRV_EU: None, # HondaCarInfo("Honda CR-V EU", "Touring"), # Euro version of CRV Touring
CAR.CRV_HYBRID: HondaCarInfo("Honda CR-V Hybrid 2017-19", min_steer_speed=12. * CV.MPH_TO_MS),
CAR.FIT: HondaCarInfo("Honda Fit 2018-20", min_steer_speed=12. * CV.MPH_TO_MS),
CAR.FREED: HondaCarInfo("Honda Freed 2020", min_steer_speed=12. * CV.MPH_TO_MS),
CAR.HRV: HondaCarInfo("Honda HR-V 2019-22", min_steer_speed=12. * CV.MPH_TO_MS),
CAR.HRV_3G: HondaCarInfo("Honda HR-V 2023", "All"),
CAR.ODYSSEY: HondaCarInfo("Honda Odyssey 2018-20"),
CAR.ODYSSEY_CHN: None, # Chinese version of Odyssey
CAR.ACURA_RDX: HondaCarInfo("Acura RDX 2016-18", "AcuraWatch Plus", min_steer_speed=12. * CV.MPH_TO_MS),
CAR.ACURA_RDX_3G: HondaCarInfo("Acura RDX 2019-22", "All", min_steer_speed=3. * CV.MPH_TO_MS),
CAR.PILOT: [
HondaCarInfo("Honda Pilot 2016-22", min_steer_speed=12. * CV.MPH_TO_MS),
HondaCarInfo("Honda Passport 2019-23", "All", min_steer_speed=12. * CV.MPH_TO_MS),
],
CAR.RIDGELINE: HondaCarInfo("Honda Ridgeline 2017-23", min_steer_speed=12. * CV.MPH_TO_MS),
CAR.INSIGHT: HondaCarInfo("Honda Insight 2019-22", "All", min_steer_speed=3. * CV.MPH_TO_MS),
CAR.HONDA_E: HondaCarInfo("Honda e 2020", "All", min_steer_speed=3. * CV.MPH_TO_MS),
}
HONDA_VERSION_REQUEST = bytes([uds.SERVICE_TYPE.READ_DATA_BY_IDENTIFIER]) + \
p16(0xF112)
HONDA_VERSION_RESPONSE = bytes([uds.SERVICE_TYPE.READ_DATA_BY_IDENTIFIER + 0x40]) + \
p16(0xF112)
FW_QUERY_CONFIG = FwQueryConfig(
requests=[
# Currently used to fingerprint
Request(
[StdQueries.UDS_VERSION_REQUEST],
[StdQueries.UDS_VERSION_RESPONSE],
bus=1,
),
# Data collection requests:
# Log extra identifiers for current ECUs
Request(
[HONDA_VERSION_REQUEST],
[HONDA_VERSION_RESPONSE],
bus=1,
logging=True,
),
# Nidec PT bus
Request(
[StdQueries.UDS_VERSION_REQUEST],
[StdQueries.UDS_VERSION_RESPONSE],
bus=0,
logging=True,
),
# Bosch PT bus
Request(
[StdQueries.UDS_VERSION_REQUEST],
[StdQueries.UDS_VERSION_RESPONSE],
bus=1,
logging=True,
obd_multiplexing=False,
),
],
extra_ecus=[
# The only other ECU on PT bus accessible by camera on radarless Civic
(Ecu.unknown, 0x18DAB3F1, None),
],
)
DBC = {
CAR.ACCORD: dbc_dict('honda_accord_2018_can_generated', None),
CAR.ACCORDH: dbc_dict('honda_accord_2018_can_generated', None),
CAR.ACURA_ILX: dbc_dict('acura_ilx_2016_can_generated', 'acura_ilx_2016_nidec'),
CAR.ACURA_RDX: dbc_dict('acura_rdx_2018_can_generated', 'acura_ilx_2016_nidec'),
CAR.ACURA_RDX_3G: dbc_dict('acura_rdx_2020_can_generated', None),
CAR.CIVIC: dbc_dict('honda_civic_touring_2016_can_generated', 'acura_ilx_2016_nidec'),
CAR.CIVIC_BOSCH: dbc_dict('honda_civic_hatchback_ex_2017_can_generated', None),
CAR.CIVIC_BOSCH_DIESEL: dbc_dict('honda_accord_2018_can_generated', None),
CAR.CRV: dbc_dict('honda_crv_touring_2016_can_generated', 'acura_ilx_2016_nidec'),
CAR.CRV_5G: dbc_dict('honda_crv_ex_2017_can_generated', None, body_dbc='honda_crv_ex_2017_body_generated'),
CAR.CRV_EU: dbc_dict('honda_crv_executive_2016_can_generated', 'acura_ilx_2016_nidec'),
CAR.CRV_HYBRID: dbc_dict('honda_accord_2018_can_generated', None),
CAR.FIT: dbc_dict('honda_fit_ex_2018_can_generated', 'acura_ilx_2016_nidec'),
CAR.FREED: dbc_dict('honda_fit_ex_2018_can_generated', 'acura_ilx_2016_nidec'),
CAR.HRV: dbc_dict('honda_fit_ex_2018_can_generated', 'acura_ilx_2016_nidec'),
CAR.HRV_3G: dbc_dict('honda_civic_ex_2022_can_generated', None),
CAR.ODYSSEY: dbc_dict('honda_odyssey_exl_2018_generated', 'acura_ilx_2016_nidec'),
CAR.ODYSSEY_CHN: dbc_dict('honda_odyssey_extreme_edition_2018_china_can_generated', 'acura_ilx_2016_nidec'),
CAR.PILOT: dbc_dict('acura_ilx_2016_can_generated', 'acura_ilx_2016_nidec'),
CAR.RIDGELINE: dbc_dict('acura_ilx_2016_can_generated', 'acura_ilx_2016_nidec'),
CAR.INSIGHT: dbc_dict('honda_insight_ex_2019_can_generated', None),
CAR.HONDA_E: dbc_dict('acura_rdx_2020_can_generated', None),
CAR.CIVIC_2022: dbc_dict('honda_civic_ex_2022_can_generated', None),
}
STEER_THRESHOLD = {
# default is 1200, overrides go here
CAR.ACURA_RDX: 400,
CAR.CRV_EU: 400,
}
HONDA_NIDEC_ALT_PCM_ACCEL = {CAR.ODYSSEY}
HONDA_NIDEC_ALT_SCM_MESSAGES = {CAR.ACURA_ILX, CAR.ACURA_RDX, CAR.CRV, CAR.CRV_EU, CAR.FIT, CAR.FREED, CAR.HRV, CAR.ODYSSEY_CHN,
CAR.PILOT, CAR.RIDGELINE}
HONDA_BOSCH = {CAR.ACCORD, CAR.ACCORDH, CAR.CIVIC_BOSCH, CAR.CIVIC_BOSCH_DIESEL, CAR.CRV_5G,
CAR.CRV_HYBRID, CAR.INSIGHT, CAR.ACURA_RDX_3G, CAR.HONDA_E, CAR.CIVIC_2022, CAR.HRV_3G}
HONDA_BOSCH_ALT_BRAKE_SIGNAL = {CAR.ACCORD, CAR.CRV_5G, CAR.ACURA_RDX_3G, CAR.HRV_3G}
HONDA_BOSCH_RADARLESS = {CAR.CIVIC_2022, CAR.HRV_3G}