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2021 Hyundai Elantra Hybrid port (#21354)

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* add support for hyundai elantra hev 2021

* add car to README. adjust tuning params.

* adjust weight

* update fingerprint with value from remote start

* update fingerprint to value of BEFORE getting in car (more reliable)

* add fingerprint v2

* remove fingerprint 1.0

* add test route

* Update README.md

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>

* Update selfdrive/test/test_routes.py

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>

* Update selfdrive/car/hyundai/values.py

Co-authored-by: Comma Device <device@comma.ai>
Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
old-commit-hash: 9124a83900
commatwo_master
Andrew 4 years ago committed by GitHub
parent 8e6b9f872c
commit 7b3de0b866
6 changed files with 36 additions and 7 deletions
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  1. 1
      README.md
  2. 2
      selfdrive/car/hyundai/carcontroller.py
  3. 2
      selfdrive/car/hyundai/hyundaican.py
  4. 8
      selfdrive/car/hyundai/interface.py
  5. 29
      selfdrive/car/hyundai/values.py
  6. 1
      selfdrive/test/test_routes.py

1
README.md
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@ -155,6 +155,7 @@ Community Maintained Cars and Features
| Holden | Astra 2017<sup>1</sup> | Adaptive Cruise | openpilot | 0mph | 7mph |
| Hyundai | Elantra 2017-19 | SCC + LKAS | Stock | 19mph | 34mph |
| Hyundai | Elantra 2021 | SCC + LKAS | Stock | 0mph | 0mph |
| Hyundai | Elantra Hybrid 2021 | SCC + LKAS | Stock | 0mph | 0mph |
| Hyundai | Genesis 2015-16 | SCC + LKAS | Stock | 19mph | 37mph |
| Hyundai | Ioniq Electric 2019 | SCC + LKAS | Stock | 0mph | 32mph |
| Hyundai | Ioniq Electric 2020 | SCC + LKAS | Stock | 0mph | 0mph |

2
selfdrive/car/hyundai/carcontroller.py
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@ -82,7 +82,7 @@ class CarController():
# 20 Hz LFA MFA message
if frame % 5 == 0 and self.car_fingerprint in [CAR.SONATA, CAR.PALISADE, CAR.IONIQ, CAR.KIA_NIRO_EV, CAR.KONA_EV,
CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV, CAR.KIA_CEED, CAR.KIA_SELTOS, CAR.ELANTRA_2021]:
CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV, CAR.KIA_CEED, CAR.KIA_SELTOS, CAR.ELANTRA_2021, CAR.ELANTRA_HEV_2021]:
can_sends.append(create_lfahda_mfc(self.packer, enabled))
return can_sends

2
selfdrive/car/hyundai/hyundaican.py
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@ -17,7 +17,7 @@ def create_lkas11(packer, frame, car_fingerprint, apply_steer, steer_req,
values["CF_Lkas_ActToi"] = steer_req
values["CF_Lkas_MsgCount"] = frame % 0x10
if car_fingerprint in [CAR.SONATA, CAR.PALISADE, CAR.KIA_NIRO_EV, CAR.SANTA_FE, CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV, CAR.KIA_SELTOS, CAR.ELANTRA_2021]:
if car_fingerprint in [CAR.SONATA, CAR.PALISADE, CAR.KIA_NIRO_EV, CAR.SANTA_FE, CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV, CAR.KIA_SELTOS, CAR.ELANTRA_2021, CAR.ELANTRA_HEV_2021]:
values["CF_Lkas_LdwsActivemode"] = int(left_lane) + (int(right_lane) << 1)
values["CF_Lkas_LdwsOpt_USM"] = 2

8
selfdrive/car/hyundai/interface.py
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@ -77,6 +77,14 @@ class CarInterface(CarInterfaceBase):
tire_stiffness_factor = 0.65
ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25], [0.05]]
elif candidate == CAR.ELANTRA_HEV_2021:
ret.lateralTuning.pid.kf = 0.00005
ret.mass = (3017. * CV.LB_TO_KG) + STD_CARGO_KG
ret.wheelbase = 2.72
ret.steerRatio = 13.27 * 1.15 # 15% higher at the center seems reasonable
tire_stiffness_factor = 0.65
ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
ret.lateralTuning.pid.kpV, ret.lateralTuning.pid.kiV = [[0.25], [0.05]]
elif candidate == CAR.HYUNDAI_GENESIS:
ret.lateralTuning.pid.kf = 0.00005
ret.mass = 2060. + STD_CARGO_KG

29
selfdrive/car/hyundai/values.py
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@ -7,7 +7,7 @@ Ecu = car.CarParams.Ecu
# Steer torque limits
class CarControllerParams:
def __init__(self, CP):
if CP.carFingerprint in [CAR.SONATA, CAR.PALISADE, CAR.SANTA_FE, CAR.VELOSTER, CAR.GENESIS_G70, CAR.IONIQ_EV_2020, CAR.KIA_CEED, CAR.KIA_SELTOS, CAR.ELANTRA_2021]:
if CP.carFingerprint in [CAR.SONATA, CAR.PALISADE, CAR.SANTA_FE, CAR.VELOSTER, CAR.GENESIS_G70, CAR.IONIQ_EV_2020, CAR.KIA_CEED, CAR.KIA_SELTOS, CAR.ELANTRA_2021, CAR.ELANTRA_HEV_2021]:
self.STEER_MAX = 384
else:
self.STEER_MAX = 255
@ -22,6 +22,7 @@ class CAR:
# Hyundai
ELANTRA = "HYUNDAI ELANTRA 2017"
ELANTRA_2021 = "HYUNDAI ELANTRA 2021"
ELANTRA_HEV_2021 = "HYUNDAI ELANTRA HYBRID 2021"
ELANTRA_GT_I30 = "HYUNDAI I30 N LINE 2019 & GT 2018 DCT"
HYUNDAI_GENESIS = "HYUNDAI GENESIS 2015-2016"
IONIQ = "HYUNDAI IONIQ HYBRID 2017-2019"
@ -622,11 +623,28 @@ FW_VERSIONS = {
b'\xf1\x87CXMQFM2135005JB2E\xb9\x89\x98W\xa9y\x97h\xa9\x98\x99wxvwh\x87\177\xffx\xff\xff\xff,,\xf1\x89HT6VA640A1\xf1\x82CCN0N20NS5\x00\x00\x00\x00\x00\x00',
],
(Ecu.engine, 0x7e0, None): [b'\xf1\x82CNCWD0AMFCXCSFFA'],
},
CAR.ELANTRA_HEV_2021: {
(Ecu.fwdCamera, 0x7c4, None) : [
b'\xf1\000CN7HMFC AT USA LHD 1.00 1.03 99210-AA000 200819'
],
(Ecu.fwdRadar, 0x7d0, None) : [
b'\xf1\000CNhe SCC FHCUP 1.00 1.01 99110-BY000 '
],
(Ecu.eps, 0x7d4, None) :[
b'\xf1\x8756310/BY050\xf1\000CN7 MDPS C 1.00 1.02 56310/BY050 4CNHC102\xf1\xa01.02'
],
(Ecu.transmission, 0x7e1, None) :[
b'\xf1\x816U3K3051\000\000\xf1\0006U3L0_C2\000\0006U3K3051\000\000HCN0G16NS0\xb9?A\xaa'
],
(Ecu.engine, 0x7e0, None) : [
b'\xf1\x816H6G5051\000\000\000\000\000\000\000\000'
]
}
}
CHECKSUM = {
"crc8": [CAR.SANTA_FE, CAR.SONATA, CAR.PALISADE, CAR.KIA_SELTOS, CAR.ELANTRA_2021],
"crc8": [CAR.SANTA_FE, CAR.SONATA, CAR.PALISADE, CAR.KIA_SELTOS, CAR.ELANTRA_2021, CAR.ELANTRA_HEV_2021],
"6B": [CAR.KIA_SORENTO, CAR.HYUNDAI_GENESIS],
}
@ -634,18 +652,19 @@ FEATURES = {
# which message has the gear
"use_cluster_gears": set([CAR.ELANTRA, CAR.ELANTRA_GT_I30, CAR.KONA]),
"use_tcu_gears": set([CAR.KIA_OPTIMA, CAR.SONATA_LF, CAR.VELOSTER]),
"use_elect_gears": set([CAR.KIA_NIRO_EV, CAR.KIA_OPTIMA_H, CAR.IONIQ_EV_LTD, CAR.KONA_EV, CAR.IONIQ, CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV]),
"use_elect_gears": set([CAR.KIA_NIRO_EV, CAR.KIA_OPTIMA_H, CAR.IONIQ_EV_LTD, CAR.KONA_EV, CAR.IONIQ, CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV, CAR.ELANTRA_HEV_2021]),
# these cars use the FCA11 message for the AEB and FCW signals, all others use SCC12
"use_fca": set([CAR.SONATA, CAR.ELANTRA, CAR.ELANTRA_2021, CAR.ELANTRA_GT_I30, CAR.KIA_STINGER, CAR.IONIQ, CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV, CAR.KONA_EV, CAR.KIA_FORTE, CAR.KIA_NIRO_EV, CAR.PALISADE, CAR.GENESIS_G70, CAR.KONA, CAR.SANTA_FE, CAR.KIA_SELTOS]),
"use_fca": set([CAR.SONATA, CAR.ELANTRA, CAR.ELANTRA_2021, CAR.ELANTRA_HEV_2021, CAR.ELANTRA_GT_I30, CAR.KIA_STINGER, CAR.IONIQ, CAR.IONIQ_EV_2020, CAR.IONIQ_PHEV, CAR.KONA_EV, CAR.KIA_FORTE, CAR.KIA_NIRO_EV, CAR.PALISADE, CAR.GENESIS_G70, CAR.KONA, CAR.SANTA_FE, CAR.KIA_SELTOS]),
}
HYBRID_CAR = set([CAR.IONIQ_PHEV]) # these cars use a different gas signal
HYBRID_CAR = set([CAR.IONIQ_PHEV, CAR.ELANTRA_HEV_2021]) # these cars use a different gas signal
EV_CAR = set([CAR.IONIQ_EV_2020, CAR.IONIQ_EV_LTD, CAR.IONIQ, CAR.KONA_EV, CAR.KIA_NIRO_EV])
DBC = {
CAR.ELANTRA: dbc_dict('hyundai_kia_generic', None),
CAR.ELANTRA_2021: dbc_dict('hyundai_kia_generic', None),
CAR.ELANTRA_HEV_2021: dbc_dict('hyundai_kia_generic', None),
CAR.ELANTRA_GT_I30: dbc_dict('hyundai_kia_generic', None),
CAR.GENESIS_G70: dbc_dict('hyundai_kia_generic', None),
CAR.GENESIS_G80: dbc_dict('hyundai_kia_generic', None),

1
selfdrive/test/test_routes.py
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@ -85,6 +85,7 @@ routes = [
TestRoute("50a2212c41f65c7b|2021-05-24--16-22-06", HYUNDAI.KIA_FORTE),
TestRoute("c5ac319aa9583f83|2021-06-01--18-18-31", HYUNDAI.ELANTRA),
TestRoute("82e9cdd3f43bf83e|2021-05-15--02-42-51", HYUNDAI.ELANTRA_2021),
TestRoute("715ac05b594e9c59|2021-06-20--16-21-07", HYUNDAI.ELANTRA_HEV_2021),
TestRoute("000cf3730200c71c|2021-05-24--10-42-05", TOYOTA.AVALON),
TestRoute("0bb588106852abb7|2021-05-26--12-22-01", TOYOTA.AVALON_2019),

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