from dataclasses import dataclass
from enum import Enum, IntFlag
from cereal import car
from openpilot.common.conversions import Conversions as CV
from panda.python import uds
from openpilot.selfdrive.car import CarSpecs, PlatformConfig, Platforms, dbc_dict
from openpilot.selfdrive.car.docs_definitions import CarFootnote, CarHarness, CarDocs, CarParts, Column
from openpilot.selfdrive.car.fw_query_definitions import FwQueryConfig, Request, StdQueries, p16
Ecu = car.CarParams.Ecu
VisualAlert = car.CarControl.HUDControl.VisualAlert
[docs]
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)
[docs]
class HondaFlags(IntFlag):
# Detected flags
# Bosch models with alternate set of LKAS_HUD messages
BOSCH_EXT_HUD = 1
BOSCH_ALT_BRAKE = 2
# Static flags
BOSCH = 4
BOSCH_RADARLESS = 8
NIDEC = 16
NIDEC_ALT_PCM_ACCEL = 32
NIDEC_ALT_SCM_MESSAGES = 64
# Car button codes
[docs]
class CruiseSettings:
DISTANCE = 3
LKAS = 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
}
[docs]
@dataclass
class HondaCarDocs(CarDocs):
package: str = "Honda Sensing"
[docs]
def init_make(self, CP: car.CarParams):
if CP.flags & HondaFlags.BOSCH:
self.car_parts = CarParts.common([CarHarness.bosch_b]) if CP.flags & HondaFlags.BOSCH_RADARLESS else CarParts.common([CarHarness.bosch_a])
else:
self.car_parts = CarParts.common([CarHarness.nidec])
[docs]
class CAR(Platforms):
# Bosch Cars
HONDA_ACCORD = HondaBoschPlatformConfig(
[
HondaCarDocs("Honda Accord 2018-22", "All", video_link="https://www.youtube.com/watch?v=mrUwlj3Mi58", min_steer_speed=3. * CV.MPH_TO_MS),
HondaCarDocs("Honda Inspire 2018", "All", min_steer_speed=3. * CV.MPH_TO_MS),
HondaCarDocs("Honda Accord Hybrid 2018-22", "All", min_steer_speed=3. * CV.MPH_TO_MS),
],
# steerRatio: 11.82 is spec end-to-end
CarSpecs(mass=3279 * CV.LB_TO_KG, wheelbase=2.83, steerRatio=16.33, centerToFrontRatio=0.39, tireStiffnessFactor=0.8467),
dbc_dict('honda_accord_2018_can_generated', None),
)
HONDA_CIVIC_BOSCH = HondaBoschPlatformConfig(
[
HondaCarDocs("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),
HondaCarDocs("Honda Civic Hatchback 2017-21", min_steer_speed=12. * CV.MPH_TO_MS),
],
CarSpecs(mass=1326, wheelbase=2.7, steerRatio=15.38, centerToFrontRatio=0.4), # steerRatio: 10.93 is end-to-end spec
dbc_dict('honda_civic_hatchback_ex_2017_can_generated', None),
)
HONDA_CIVIC_BOSCH_DIESEL = HondaBoschPlatformConfig(
[], # don't show in docs
HONDA_CIVIC_BOSCH.specs,
dbc_dict('honda_accord_2018_can_generated', None),
)
HONDA_CIVIC_2022 = HondaBoschPlatformConfig(
[
HondaCarDocs("Honda Civic 2022-23", "All", video_link="https://youtu.be/ytiOT5lcp6Q"),
HondaCarDocs("Honda Civic Hatchback 2022-23", "All", video_link="https://youtu.be/ytiOT5lcp6Q"),
],
HONDA_CIVIC_BOSCH.specs,
dbc_dict('honda_civic_ex_2022_can_generated', None),
flags=HondaFlags.BOSCH_RADARLESS,
)
HONDA_CRV_5G = HondaBoschPlatformConfig(
[HondaCarDocs("Honda CR-V 2017-22", min_steer_speed=12. * CV.MPH_TO_MS)],
# steerRatio: 12.3 is spec end-to-end
CarSpecs(mass=3410 * CV.LB_TO_KG, wheelbase=2.66, steerRatio=16.0, centerToFrontRatio=0.41, tireStiffnessFactor=0.677),
dbc_dict('honda_crv_ex_2017_can_generated', None, body_dbc='honda_crv_ex_2017_body_generated'),
flags=HondaFlags.BOSCH_ALT_BRAKE,
)
HONDA_CRV_HYBRID = HondaBoschPlatformConfig(
[HondaCarDocs("Honda CR-V Hybrid 2017-20", min_steer_speed=12. * CV.MPH_TO_MS)],
# mass: mean of 4 models in kg, steerRatio: 12.3 is spec end-to-end
CarSpecs(mass=1667, wheelbase=2.66, steerRatio=16, centerToFrontRatio=0.41, tireStiffnessFactor=0.677),
dbc_dict('honda_accord_2018_can_generated', None),
)
HONDA_HRV_3G = HondaBoschPlatformConfig(
[HondaCarDocs("Honda HR-V 2023", "All")],
CarSpecs(mass=3125 * CV.LB_TO_KG, wheelbase=2.61, steerRatio=15.2, centerToFrontRatio=0.41, tireStiffnessFactor=0.5),
dbc_dict('honda_civic_ex_2022_can_generated', None),
flags=HondaFlags.BOSCH_RADARLESS | HondaFlags.BOSCH_ALT_BRAKE,
)
ACURA_RDX_3G = HondaBoschPlatformConfig(
[HondaCarDocs("Acura RDX 2019-22", "All", min_steer_speed=3. * CV.MPH_TO_MS)],
CarSpecs(mass=4068 * CV.LB_TO_KG, wheelbase=2.75, steerRatio=11.95, centerToFrontRatio=0.41, tireStiffnessFactor=0.677), # as spec
dbc_dict('acura_rdx_2020_can_generated', None),
flags=HondaFlags.BOSCH_ALT_BRAKE,
)
HONDA_INSIGHT = HondaBoschPlatformConfig(
[HondaCarDocs("Honda Insight 2019-22", "All", min_steer_speed=3. * CV.MPH_TO_MS)],
CarSpecs(mass=2987 * CV.LB_TO_KG, wheelbase=2.7, steerRatio=15.0, centerToFrontRatio=0.39, tireStiffnessFactor=0.82), # as spec
dbc_dict('honda_insight_ex_2019_can_generated', None),
)
HONDA_E = HondaBoschPlatformConfig(
[HondaCarDocs("Honda e 2020", "All", min_steer_speed=3. * CV.MPH_TO_MS)],
CarSpecs(mass=3338.8 * CV.LB_TO_KG, wheelbase=2.5, centerToFrontRatio=0.5, steerRatio=16.71, tireStiffnessFactor=0.82),
dbc_dict('acura_rdx_2020_can_generated', None),
)
# Nidec Cars
ACURA_ILX = HondaNidecPlatformConfig(
[HondaCarDocs("Acura ILX 2016-19", "AcuraWatch Plus", min_steer_speed=25. * CV.MPH_TO_MS)],
CarSpecs(mass=3095 * CV.LB_TO_KG, wheelbase=2.67, steerRatio=18.61, centerToFrontRatio=0.37, tireStiffnessFactor=0.72), # 15.3 is spec end-to-end
dbc_dict('acura_ilx_2016_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
HONDA_CRV = HondaNidecPlatformConfig(
[HondaCarDocs("Honda CR-V 2015-16", "Touring Trim", min_steer_speed=12. * CV.MPH_TO_MS)],
CarSpecs(mass=3572 * CV.LB_TO_KG, wheelbase=2.62, steerRatio=16.89, centerToFrontRatio=0.41, tireStiffnessFactor=0.444), # as spec
dbc_dict('honda_crv_touring_2016_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
HONDA_CRV_EU = HondaNidecPlatformConfig(
[], # Euro version of CRV Touring, don't show in docs
HONDA_CRV.specs,
dbc_dict('honda_crv_executive_2016_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
HONDA_FIT = HondaNidecPlatformConfig(
[HondaCarDocs("Honda Fit 2018-20", min_steer_speed=12. * CV.MPH_TO_MS)],
CarSpecs(mass=2644 * CV.LB_TO_KG, wheelbase=2.53, steerRatio=13.06, centerToFrontRatio=0.39, tireStiffnessFactor=0.75),
dbc_dict('honda_fit_ex_2018_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
HONDA_FREED = HondaNidecPlatformConfig(
[HondaCarDocs("Honda Freed 2020", min_steer_speed=12. * CV.MPH_TO_MS)],
CarSpecs(mass=3086. * CV.LB_TO_KG, wheelbase=2.74, steerRatio=13.06, centerToFrontRatio=0.39, tireStiffnessFactor=0.75), # mostly copied from FIT
dbc_dict('honda_fit_ex_2018_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
HONDA_HRV = HondaNidecPlatformConfig(
[HondaCarDocs("Honda HR-V 2019-22", min_steer_speed=12. * CV.MPH_TO_MS)],
HONDA_HRV_3G.specs,
dbc_dict('honda_fit_ex_2018_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
HONDA_ODYSSEY = HondaNidecPlatformConfig(
[HondaCarDocs("Honda Odyssey 2018-20")],
CarSpecs(mass=1900, wheelbase=3.0, steerRatio=14.35, centerToFrontRatio=0.41, tireStiffnessFactor=0.82),
dbc_dict('honda_odyssey_exl_2018_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_PCM_ACCEL,
)
HONDA_ODYSSEY_CHN = HondaNidecPlatformConfig(
[], # Chinese version of Odyssey, don't show in docs
HONDA_ODYSSEY.specs,
dbc_dict('honda_odyssey_extreme_edition_2018_china_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
ACURA_RDX = HondaNidecPlatformConfig(
[HondaCarDocs("Acura RDX 2016-18", "AcuraWatch Plus", min_steer_speed=12. * CV.MPH_TO_MS)],
CarSpecs(mass=3925 * CV.LB_TO_KG, wheelbase=2.68, steerRatio=15.0, centerToFrontRatio=0.38, tireStiffnessFactor=0.444), # as spec
dbc_dict('acura_rdx_2018_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
HONDA_PILOT = HondaNidecPlatformConfig(
[
HondaCarDocs("Honda Pilot 2016-22", min_steer_speed=12. * CV.MPH_TO_MS),
HondaCarDocs("Honda Passport 2019-23", "All", min_steer_speed=12. * CV.MPH_TO_MS),
],
CarSpecs(mass=4278 * CV.LB_TO_KG, wheelbase=2.86, centerToFrontRatio=0.428, steerRatio=16.0, tireStiffnessFactor=0.444), # as spec
dbc_dict('acura_ilx_2016_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
HONDA_RIDGELINE = HondaNidecPlatformConfig(
[HondaCarDocs("Honda Ridgeline 2017-24", min_steer_speed=12. * CV.MPH_TO_MS)],
CarSpecs(mass=4515 * CV.LB_TO_KG, wheelbase=3.18, centerToFrontRatio=0.41, steerRatio=15.59, tireStiffnessFactor=0.444), # as spec
dbc_dict('acura_ilx_2016_can_generated', 'acura_ilx_2016_nidec'),
flags=HondaFlags.NIDEC_ALT_SCM_MESSAGES,
)
HONDA_CIVIC = HondaNidecPlatformConfig(
[HondaCarDocs("Honda Civic 2016-18", min_steer_speed=12. * CV.MPH_TO_MS, video_link="https://youtu.be/-IkImTe1NYE")],
CarSpecs(mass=1326, wheelbase=2.70, centerToFrontRatio=0.4, steerRatio=15.38), # 10.93 is end-to-end spec
dbc_dict('honda_civic_touring_2016_can_generated', 'acura_ilx_2016_nidec'),
)
HONDA_ALT_VERSION_REQUEST = bytes([uds.SERVICE_TYPE.READ_DATA_BY_IDENTIFIER]) + \
p16(0xF112)
HONDA_ALT_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 manufacturer-specific identifier for current ECUs
Request(
[HONDA_ALT_VERSION_REQUEST],
[HONDA_ALT_VERSION_RESPONSE],
bus=1,
logging=True,
),
# Nidec PT bus
Request(
[StdQueries.UDS_VERSION_REQUEST],
[StdQueries.UDS_VERSION_RESPONSE],
bus=0,
),
# Bosch PT bus
Request(
[StdQueries.UDS_VERSION_REQUEST],
[StdQueries.UDS_VERSION_RESPONSE],
bus=1,
obd_multiplexing=False,
),
],
# We lose these ECUs without the comma power on these cars.
# Note that we still attempt to match with them when they are present
non_essential_ecus={
Ecu.programmedFuelInjection: [CAR.ACURA_RDX_3G, CAR.HONDA_ACCORD, CAR.HONDA_CIVIC, CAR.HONDA_CIVIC_BOSCH, CAR.HONDA_CIVIC_2022, CAR.HONDA_CRV_5G,
CAR.HONDA_PILOT],
Ecu.transmission: [CAR.ACURA_RDX_3G, CAR.HONDA_ACCORD, CAR.HONDA_CIVIC, CAR.HONDA_CIVIC_BOSCH, CAR.HONDA_CIVIC_2022, CAR.HONDA_CRV_5G, CAR.HONDA_PILOT],
Ecu.srs: [CAR.ACURA_RDX_3G, CAR.HONDA_ACCORD, CAR.HONDA_CIVIC_2022, CAR.HONDA_E],
Ecu.eps: [CAR.ACURA_RDX_3G, CAR.HONDA_ACCORD, CAR.HONDA_CIVIC_2022, CAR.HONDA_E],
Ecu.vsa: [CAR.ACURA_RDX_3G, CAR.HONDA_ACCORD, CAR.HONDA_CIVIC, CAR.HONDA_CIVIC_BOSCH, CAR.HONDA_CIVIC_2022, CAR.HONDA_CRV_5G, CAR.HONDA_CRV_HYBRID,
CAR.HONDA_E, CAR.HONDA_INSIGHT],
Ecu.combinationMeter: [CAR.ACURA_ILX, CAR.ACURA_RDX_3G, CAR.HONDA_ACCORD, CAR.HONDA_CIVIC, CAR.HONDA_CIVIC_BOSCH, CAR.HONDA_CIVIC_2022, CAR.HONDA_FIT,
CAR.HONDA_HRV, CAR.HONDA_CRV_5G, CAR.HONDA_CRV_HYBRID, CAR.HONDA_E, CAR.HONDA_INSIGHT, CAR.HONDA_ODYSSEY_CHN],
Ecu.gateway: [CAR.ACURA_ILX, CAR.ACURA_RDX_3G, CAR.HONDA_ACCORD, CAR.HONDA_CIVIC, CAR.HONDA_CIVIC_BOSCH, CAR.HONDA_CIVIC_2022, CAR.HONDA_FIT,
CAR.HONDA_FREED, CAR.HONDA_HRV, CAR.HONDA_RIDGELINE, CAR.HONDA_CRV_5G, CAR.HONDA_CRV_HYBRID, CAR.HONDA_E, CAR.HONDA_INSIGHT,
CAR.HONDA_ODYSSEY, CAR.HONDA_ODYSSEY_CHN, CAR.HONDA_PILOT],
Ecu.electricBrakeBooster: [CAR.ACURA_RDX_3G, CAR.HONDA_ACCORD, CAR.HONDA_CIVIC_BOSCH, CAR.HONDA_CRV_5G],
# existence correlates with transmission type for Accord ICE
Ecu.shiftByWire: [CAR.ACURA_RDX_3G, CAR.HONDA_ACCORD, CAR.HONDA_CRV_HYBRID, CAR.HONDA_E, CAR.HONDA_INSIGHT, CAR.HONDA_PILOT],
# existence correlates with trim level
Ecu.hud: [CAR.HONDA_ACCORD],
},
extra_ecus=[
# The only other ECU on PT bus accessible by camera on radarless Civic
# This is likely a manufacturer-specific sub-address implementation: the camera responds to this and 0x18dab0f1
# Unclear what the part number refers to: 8S103 is 'Camera Set Mono', while 36160 is 'Camera Monocular - Honda'
# TODO: add query back, camera does not support querying both in parallel and 0x18dab0f1 often fails to respond
# (Ecu.unknown, 0x18DAB3F1, None),
],
)
STEER_THRESHOLD = {
# default is 1200, overrides go here
CAR.ACURA_RDX: 400,
CAR.HONDA_CRV_EU: 400,
}
HONDA_NIDEC_ALT_PCM_ACCEL = CAR.with_flags(HondaFlags.NIDEC_ALT_PCM_ACCEL)
HONDA_NIDEC_ALT_SCM_MESSAGES = CAR.with_flags(HondaFlags.NIDEC_ALT_SCM_MESSAGES)
HONDA_BOSCH = CAR.with_flags(HondaFlags.BOSCH)
HONDA_BOSCH_RADARLESS = CAR.with_flags(HondaFlags.BOSCH_RADARLESS)
DBC = CAR.create_dbc_map()