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Platform configs: move tire stiffness into config (#31678)

Browse Source 
* first one to open PR

* mazda

* oh it is

* fix gm car specs and create MazdaCarSpecs

* fix

* do honda

* ruff
old-commit-hash: 638aaa9e53
pull/32199/head
Shane Smiskol 1 year ago committed by GitHub
parent 74361d61a3
commit be4375a3ae
6 changed files with 45 additions and 55 deletions
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  1. 7
      selfdrive/car/gm/interface.py
  2. 31
      selfdrive/car/gm/values.py
  3. 15
      selfdrive/car/honda/interface.py
  4. 33
      selfdrive/car/honda/values.py
  5. 1
      selfdrive/car/mazda/interface.py
  6. 13
      selfdrive/car/mazda/values.py

7
selfdrive/car/gm/interface.py
Unescape View File

@ -145,15 +145,12 @@ class CarInterface(CarInterfaceBase):
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.2], [0.00]]
ret.lateralTuning.pid.kf = 0.00004 # full torque for 20 deg at 80mph means 0.00007818594
ret.steerActuatorDelay = 0.1 # Default delay, not measured yet
ret.tireStiffnessFactor = 0.444 # not optimized yet
ret.steerLimitTimer = 0.4
ret.radarTimeStep = 0.0667 # GM radar runs at 15Hz instead of standard 20Hz
ret.longitudinalActuatorDelayUpperBound = 0.5 # large delay to initially start braking
if candidate == CAR.VOLT:
ret.tireStiffnessFactor = 0.469 # Stock Michelin Energy Saver A/S, LiveParameters
ret.lateralTuning.pid.kpBP = [0., 40.]
ret.lateralTuning.pid.kpV = [0., 0.17]
ret.lateralTuning.pid.kiBP = [0.]
@ -175,7 +172,6 @@ class CarInterface(CarInterfaceBase):
elif candidate in (CAR.ESCALADE_ESV, CAR.ESCALADE_ESV_2019):
ret.minEnableSpeed = -1. # engage speed is decided by pcm
ret.tireStiffnessFactor = 1.0
if candidate == CAR.ESCALADE_ESV:
ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[10., 41.0], [10., 41.0]]
@ -186,12 +182,10 @@ class CarInterface(CarInterfaceBase):
CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)
elif candidate == CAR.BOLT_EUV:
ret.tireStiffnessFactor = 1.0
ret.steerActuatorDelay = 0.2
CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)
elif candidate == CAR.SILVERADO:
ret.tireStiffnessFactor = 1.0
# On the Bolt, the ECM and camera independently check that you are either above 5 kph or at a stop
# with foot on brake to allow engagement, but this platform only has that check in the camera.
# TODO: check if this is split by EV/ICE with more platforms in the future
@ -203,7 +197,6 @@ class CarInterface(CarInterfaceBase):
CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)
elif candidate == CAR.TRAILBLAZER:
ret.tireStiffnessFactor = 1.0
ret.steerActuatorDelay = 0.2
CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)

31
selfdrive/car/gm/values.py
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@ -79,6 +79,11 @@ class GMCarInfo(CarInfo):
self.footnotes.append(Footnote.OBD_II)
@dataclass(frozen=True, kw_only=True)
class GMCarSpecs(CarSpecs):
tireStiffnessFactor: float = 0.444 # not optimized yet
@dataclass
class GMPlatformConfig(PlatformConfig):
dbc_dict: DbcDict = field(default_factory=lambda: dbc_dict('gm_global_a_powertrain_generated', 'gm_global_a_object', chassis_dbc='gm_global_a_chassis'))
@ -88,47 +93,47 @@ class CAR(Platforms):
HOLDEN_ASTRA = GMPlatformConfig(
"HOLDEN ASTRA RS-V BK 2017",
GMCarInfo("Holden Astra 2017"),
CarSpecs(mass=1363, wheelbase=2.662, steerRatio=15.7, centerToFrontRatio=0.4),
GMCarSpecs(mass=1363, wheelbase=2.662, steerRatio=15.7, centerToFrontRatio=0.4),
)
VOLT = GMPlatformConfig(
"CHEVROLET VOLT PREMIER 2017",
GMCarInfo("Chevrolet Volt 2017-18", min_enable_speed=0, video_link="https://youtu.be/QeMCN_4TFfQ"),
CarSpecs(mass=1607, wheelbase=2.69, steerRatio=17.7, centerToFrontRatio=0.45),
GMCarSpecs(mass=1607, wheelbase=2.69, steerRatio=17.7, centerToFrontRatio=0.45, tireStiffnessFactor=0.469),
)
CADILLAC_ATS = GMPlatformConfig(
"CADILLAC ATS Premium Performance 2018",
GMCarInfo("Cadillac ATS Premium Performance 2018"),
CarSpecs(mass=1601, wheelbase=2.78, steerRatio=15.3),
GMCarSpecs(mass=1601, wheelbase=2.78, steerRatio=15.3),
)
MALIBU = GMPlatformConfig(
"CHEVROLET MALIBU PREMIER 2017",
GMCarInfo("Chevrolet Malibu Premier 2017"),
CarSpecs(mass=1496, wheelbase=2.83, steerRatio=15.8, centerToFrontRatio=0.4),
GMCarSpecs(mass=1496, wheelbase=2.83, steerRatio=15.8, centerToFrontRatio=0.4),
)
ACADIA = GMPlatformConfig(
"GMC ACADIA DENALI 2018",
GMCarInfo("GMC Acadia 2018", video_link="https://www.youtube.com/watch?v=0ZN6DdsBUZo"),
CarSpecs(mass=1975, wheelbase=2.86, steerRatio=14.4, centerToFrontRatio=0.4),
GMCarSpecs(mass=1975, wheelbase=2.86, steerRatio=14.4, centerToFrontRatio=0.4),
)
BUICK_LACROSSE = GMPlatformConfig(
"BUICK LACROSSE 2017",
GMCarInfo("Buick LaCrosse 2017-19", "Driver Confidence Package 2"),
CarSpecs(mass=1712, wheelbase=2.91, steerRatio=15.8, centerToFrontRatio=0.4),
GMCarSpecs(mass=1712, wheelbase=2.91, steerRatio=15.8, centerToFrontRatio=0.4),
)
BUICK_REGAL = GMPlatformConfig(
"BUICK REGAL ESSENCE 2018",
GMCarInfo("Buick Regal Essence 2018"),
CarSpecs(mass=1714, wheelbase=2.83, steerRatio=14.4, centerToFrontRatio=0.4),
GMCarSpecs(mass=1714, wheelbase=2.83, steerRatio=14.4, centerToFrontRatio=0.4),
)
ESCALADE = GMPlatformConfig(
"CADILLAC ESCALADE 2017",
GMCarInfo("Cadillac Escalade 2017", "Driver Assist Package"),
CarSpecs(mass=2564, wheelbase=2.95, steerRatio=17.3),
GMCarSpecs(mass=2564, wheelbase=2.95, steerRatio=17.3),
)
ESCALADE_ESV = GMPlatformConfig(
"CADILLAC ESCALADE ESV 2016",
GMCarInfo("Cadillac Escalade ESV 2016", "Adaptive Cruise Control (ACC) & LKAS"),
CarSpecs(mass=2739, wheelbase=3.302, steerRatio=17.3),
GMCarSpecs(mass=2739, wheelbase=3.302, steerRatio=17.3, tireStiffnessFactor=1.0),
)
ESCALADE_ESV_2019 = GMPlatformConfig(
"CADILLAC ESCALADE ESV 2019",
@ -141,7 +146,7 @@ class CAR(Platforms):
GMCarInfo("Chevrolet Bolt EUV 2022-23", "Premier or Premier Redline Trim without Super Cruise Package", video_link="https://youtu.be/xvwzGMUA210"),
GMCarInfo("Chevrolet Bolt EV 2022-23", "2LT Trim with Adaptive Cruise Control Package"),
],
CarSpecs(mass=1669, wheelbase=2.63779, steerRatio=16.8, centerToFrontRatio=0.4),
GMCarSpecs(mass=1669, wheelbase=2.63779, steerRatio=16.8, centerToFrontRatio=0.4, tireStiffnessFactor=1.0),
)
SILVERADO = GMPlatformConfig(
"CHEVROLET SILVERADO 1500 2020",
@ -149,17 +154,17 @@ class CAR(Platforms):
GMCarInfo("Chevrolet Silverado 1500 2020-21", "Safety Package II"),
GMCarInfo("GMC Sierra 1500 2020-21", "Driver Alert Package II", video_link="https://youtu.be/5HbNoBLzRwE"),
],
CarSpecs(mass=2450, wheelbase=3.75, steerRatio=16.3),
GMCarSpecs(mass=2450, wheelbase=3.75, steerRatio=16.3, tireStiffnessFactor=1.0),
)
EQUINOX = GMPlatformConfig(
"CHEVROLET EQUINOX 2019",
GMCarInfo("Chevrolet Equinox 2019-22"),
CarSpecs(mass=1588, wheelbase=2.72, steerRatio=14.4, centerToFrontRatio=0.4),
GMCarSpecs(mass=1588, wheelbase=2.72, steerRatio=14.4, centerToFrontRatio=0.4),
)
TRAILBLAZER = GMPlatformConfig(
"CHEVROLET TRAILBLAZER 2021",
GMCarInfo("Chevrolet Trailblazer 2021-22"),
CarSpecs(mass=1345, wheelbase=2.64, steerRatio=16.8, centerToFrontRatio=0.4),
GMCarSpecs(mass=1345, wheelbase=2.64, steerRatio=16.8, centerToFrontRatio=0.4, tireStiffnessFactor=1.0),
)

15
selfdrive/car/honda/interface.py
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@ -111,7 +111,6 @@ class CarInterface(CarInterfaceBase):
elif candidate == CAR.ACCORD:
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]]
@ -120,12 +119,10 @@ class CarInterface(CarInterfaceBase):
elif candidate == CAR.ACURA_ILX:
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.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
@ -139,28 +136,23 @@ class CarInterface(CarInterfaceBase):
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.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.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.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.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
@ -168,17 +160,14 @@ class CarInterface(CarInterfaceBase):
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.8], [0.24]] # TODO: can probably use some tuning
elif candidate == CAR.ACURA_RDX:
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.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.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
@ -187,22 +176,18 @@ class CarInterface(CarInterfaceBase):
elif candidate == CAR.PILOT:
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.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.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.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:

33
selfdrive/car/honda/values.py
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@ -117,7 +117,8 @@ class CAR(Platforms):
HondaCarInfo("Honda Inspire 2018", "All", min_steer_speed=3. * CV.MPH_TO_MS),
HondaCarInfo("Honda Accord Hybrid 2018-22", "All", min_steer_speed=3. * CV.MPH_TO_MS),
],
CarSpecs(mass=3279 * CV.LB_TO_KG, wheelbase=2.83, steerRatio=16.33, centerToFrontRatio=0.39), # steerRatio: 11.82 is spec end-to-end
# 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),
)
CIVIC_BOSCH = HondaBoschPlatformConfig(
@ -149,40 +150,42 @@ class CAR(Platforms):
CRV_5G = HondaBoschPlatformConfig(
"HONDA CR-V 2017",
HondaCarInfo("Honda CR-V 2017-22", min_steer_speed=12. * CV.MPH_TO_MS),
CarSpecs(mass=3410 * CV.LB_TO_KG, wheelbase=2.66, steerRatio=16.0, centerToFrontRatio=0.41), # steerRatio: 12.3 is spec end-to-end
# 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,
)
CRV_HYBRID = HondaBoschPlatformConfig(
"HONDA CR-V HYBRID 2019",
HondaCarInfo("Honda CR-V Hybrid 2017-20", min_steer_speed=12. * CV.MPH_TO_MS),
CarSpecs(mass=1667, wheelbase=2.66, steerRatio=16, centerToFrontRatio=0.41), # mass: mean of 4 models in kg, steerRatio: 12.3 is spec end-to-end
# 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),
)
HRV_3G = HondaBoschPlatformConfig(
"HONDA HR-V 2023",
HondaCarInfo("Honda HR-V 2023", "All"),
CarSpecs(mass=3125 * CV.LB_TO_KG, wheelbase=2.61, steerRatio=15.2, centerToFrontRatio=0.41),
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(
"ACURA RDX 2020",
HondaCarInfo("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), # as spec
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,
)
INSIGHT = HondaBoschPlatformConfig(
"HONDA INSIGHT 2019",
HondaCarInfo("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), # as spec
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(
"HONDA E 2020",
HondaCarInfo("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),
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),
)
@ -190,14 +193,14 @@ class CAR(Platforms):
ACURA_ILX = HondaNidecPlatformConfig(
"ACURA ILX 2016",
HondaCarInfo("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), # 15.3 is spec end-to-end
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,
)
CRV = HondaNidecPlatformConfig(
"HONDA CR-V 2016",
HondaCarInfo("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), # as spec
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,
)
@ -211,14 +214,14 @@ class CAR(Platforms):
FIT = HondaNidecPlatformConfig(
"HONDA FIT 2018",
HondaCarInfo("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),
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,
)
FREED = HondaNidecPlatformConfig(
"HONDA FREED 2020",
HondaCarInfo("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), # mostly copied from FIT
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,
)
@ -232,7 +235,7 @@ class CAR(Platforms):
ODYSSEY = HondaNidecPlatformConfig(
"HONDA ODYSSEY 2018",
HondaCarInfo("Honda Odyssey 2018-20"),
CarSpecs(mass=1900, wheelbase=3.0, steerRatio=14.35, centerToFrontRatio=0.41),
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,
)
@ -246,7 +249,7 @@ class CAR(Platforms):
ACURA_RDX = HondaNidecPlatformConfig(
"ACURA RDX 2018",
HondaCarInfo("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), # as spec
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,
)
@ -256,14 +259,14 @@ class CAR(Platforms):
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),
],
CarSpecs(mass=4278 * CV.LB_TO_KG, wheelbase=2.86, centerToFrontRatio=0.428, steerRatio=16.0), # as spec
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,
)
RIDGELINE = HondaNidecPlatformConfig(
"HONDA RIDGELINE 2017",
HondaCarInfo("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), # as spec
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,
)

1
selfdrive/car/mazda/interface.py
Unescape View File

@ -20,7 +20,6 @@ class CarInterface(CarInterfaceBase):
ret.steerActuatorDelay = 0.1
ret.steerLimitTimer = 0.8
ret.tireStiffnessFactor = 0.70 # not optimized yet
CarInterfaceBase.configure_torque_tune(candidate, ret.lateralTuning)

13
selfdrive/car/mazda/values.py
Unescape View File

@ -32,6 +32,11 @@ class MazdaCarInfo(CarInfo):
car_parts: CarParts = field(default_factory=CarParts.common([CarHarness.mazda]))
@dataclass(frozen=True, kw_only=True)
class MazdaCarSpecs(CarSpecs):
tireStiffnessFactor: float = 0.7 # not optimized yet
class MazdaFlags(IntFlag):
# Static flags
# Gen 1 hardware: same CAN messages and same camera
@ -48,22 +53,22 @@ class CAR(Platforms):
CX5 = MazdaPlatformConfig(
"MAZDA CX-5",
MazdaCarInfo("Mazda CX-5 2017-21"),
CarSpecs(mass=3655 * CV.LB_TO_KG, wheelbase=2.7, steerRatio=15.5)
MazdaCarSpecs(mass=3655 * CV.LB_TO_KG, wheelbase=2.7, steerRatio=15.5)
)
CX9 = MazdaPlatformConfig(
"MAZDA CX-9",
MazdaCarInfo("Mazda CX-9 2016-20"),
CarSpecs(mass=4217 * CV.LB_TO_KG, wheelbase=3.1, steerRatio=17.6)
MazdaCarSpecs(mass=4217 * CV.LB_TO_KG, wheelbase=3.1, steerRatio=17.6)
)
MAZDA3 = MazdaPlatformConfig(
"MAZDA 3",
MazdaCarInfo("Mazda 3 2017-18"),
CarSpecs(mass=2875 * CV.LB_TO_KG, wheelbase=2.7, steerRatio=14.0)
MazdaCarSpecs(mass=2875 * CV.LB_TO_KG, wheelbase=2.7, steerRatio=14.0)
)
MAZDA6 = MazdaPlatformConfig(
"MAZDA 6",
MazdaCarInfo("Mazda 6 2017-20"),
CarSpecs(mass=3443 * CV.LB_TO_KG, wheelbase=2.83, steerRatio=15.5)
MazdaCarSpecs(mass=3443 * CV.LB_TO_KG, wheelbase=2.83, steerRatio=15.5)
)
CX9_2021 = MazdaPlatformConfig(
"MAZDA CX-9 2021",

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