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0.6.0.3 (#37)
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Version 0.6.0.3-ku7 (2019-07-09)
========================
* HKG - Send fingerprints to Sentry
* HKG - WIP: bring back mapd from 0.5.12
* HKG - WIP: Auto Set Cruise to Speed Limit
* HKG - Don't Learn Min Steer Speed when turning corners
* HKG - Create MDPS12 Message (to reduce/stop Stock cam faults)
* HKG - Implement Min Speed Speed Warning

* Better Panda

* 0.6.0.2 Untested

* update releases

* bug

* Send fingerprints to Sentry

* Refactor default Civic params (commaai#720)

* move civic params out

* fix variable name

* simplify ford scaling

* cleanup

* remove import dependency

* requested changes

* keep hyundai

* 2019 Rav4 Limited AWD (commaai#732)

* Fingerprint

* Merge Limited and XLE fingerprint because they're the same

* 0.6.0.3 - Untested

* no mapd just yet

* Remote ASL

* Done

* panda too
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emmertex authored Jul 9, 2019
1 parent c777794 commit b0bbca9
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14 changes: 11 additions & 3 deletions RELEASES.md
Original file line number Diff line number Diff line change
@@ -1,16 +1,24 @@
Version 0.6.0.3-ku7 (2019-07-09)
========================
* HKG - Send fingerprints to Sentry
* HKG - WIP: bring back mapd from 0.5.12
* HKG - WIP: Auto Set Cruise to Speed Limit
* HKG - Don't Learn Min Steer Speed when turning corners
* HKG - Create MDPS12 Message (to reduce/stop Stock cam faults)
* HKG - Implement Min Speed Speed Warning

Version 0.6.0.2-ku7 (2019-07-08)
========================
* HKG - Auto Discover Checksum if LKAS11 Message not present
* HKG - Disable Torque on Lane Change
* HKG - Auto Learn Low Speed Cutoff
* HKG - Disable during Low Speed, where low speed is learnt
* HKG - Auto Learn Min Steer Speed Cutoff
* HKG - Disable during Min Steer Speed, where min speed is learnt
* HKG - Improve Support, maybe even Genesis
* HKG - Clean up redundant code, remove last "Fingerprint" stuff
* HKG - Add Sentry Crash Reporting
* HKG - PUF is back, Auto Forward CAM/CAR when EON is not active
* HKG - Hopefully a better attempt at "Remove remnants of CP UI"


Version 0.6.0.1-ku7 (2019-07-05)
========================
* HKG - Auto Support Cars with all 3 Gear Selector Types
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2 changes: 1 addition & 1 deletion panda/board/safety/safety_hyundai.h
Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,7 @@ static int hyundai_fwd_hook(int bus_num, CAN_FIFOMailBox_TypeDef *to_fwd) {
int addr = to_fwd->RIR>>21;

if (addr == 832 && bus_num == hyundai_camera_bus) return -1;
// if (addr == 593 && bus_num == 0) return -1;
if (addr == 593 && bus_num == 0) return -1;
if (bus_num == 0) return (uint8_t)(hyundai_camera_bus);
if (bus_num == hyundai_camera_bus) return (uint8_t)(0);
}
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28 changes: 28 additions & 0 deletions selfdrive/car/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,34 @@

# kg of standard extra cargo to count for drive, gas, etc...
STD_CARGO_KG = 136.

# FIXME: hardcoding honda civic 2016 touring params so they can be used to
# scale unknown params for other cars
class CivicParams:
MASS = 1326. + STD_CARGO_KG
WHEELBASE = 2.70
CENTER_TO_FRONT = WHEELBASE * 0.4
CENTER_TO_REAR = WHEELBASE - CENTER_TO_FRONT
ROTATIONAL_INERTIA = 2500
TIRE_STIFFNESS_FRONT = 192150
TIRE_STIFFNESS_REAR = 202500

# TODO: get actual value, for now starting with reasonable value for
# civic and scaling by mass and wheelbase
def scale_rot_inertia(mass, wheelbase):
return CivicParams.ROTATIONAL_INERTIA * mass * wheelbase ** 2 / (CivicParams.MASS * CivicParams.WHEELBASE ** 2)

# TODO: start from empirically derived lateral slip stiffness for the civic and scale by
# mass and CG position, so all cars will have approximately similar dyn behaviors
def scale_tire_stiffness(mass, wheelbase, center_to_front, tire_stiffness_factor=1.0):
center_to_rear = wheelbase - center_to_front
tire_stiffness_front = (CivicParams.TIRE_STIFFNESS_FRONT * tire_stiffness_factor) * mass / CivicParams.MASS * \
(center_to_rear / wheelbase) / (CivicParams.CENTER_TO_REAR / CivicParams.WHEELBASE)

tire_stiffness_rear = (CivicParams.TIRE_STIFFNESS_REAR * tire_stiffness_factor) * mass / CivicParams.MASS * \
(center_to_front / wheelbase) / (CivicParams.CENTER_TO_FRONT / CivicParams.WHEELBASE)

return tire_stiffness_front, tire_stiffness_rear

def dbc_dict(pt_dbc, radar_dbc, chassis_dbc=None):
return {'pt': pt_dbc, 'radar': radar_dbc, 'chassis': chassis_dbc}
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7 changes: 7 additions & 0 deletions selfdrive/car/car_helpers.py
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
from selfdrive.boardd.boardd import can_list_to_can_capnp
from selfdrive.swaglog import cloudlog
import selfdrive.messaging as messaging
import selfdrive.crash as crash


def get_startup_alert(car_recognized, controller_available):
Expand Down Expand Up @@ -146,6 +147,12 @@ def get_car(logcan, sendcan):
if candidate is None:
cloudlog.warning("car doesn't match any fingerprints: %r", fingerprints)
candidate = "mock"
else:
cloudlog.warning("car does match fingerprint: %r", fingerprints)
try:
crash.capture_warning("fingerprinted %s" % candidate)
except: # fixes occasional travis errors
pass

CarInterface, CarController = interfaces[candidate]
params = CarInterface.get_params(candidate, fingerprints, vin)
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23 changes: 3 additions & 20 deletions selfdrive/car/chrysler/interface.py
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
from selfdrive.controls.lib.vehicle_model import VehicleModel
from selfdrive.car.chrysler.carstate import CarState, get_can_parser, get_camera_parser
from selfdrive.car.chrysler.values import ECU, check_ecu_msgs, CAR
from selfdrive.car import STD_CARGO_KG
from selfdrive.car import STD_CARGO_KG, scale_rot_inertia, scale_tire_stiffness


class CarInterface(object):
Expand Down Expand Up @@ -51,16 +51,6 @@ def get_params(candidate, fingerprint, vin=""):
# pedal
ret.enableCruise = True

# FIXME: hardcoding honda civic 2016 touring params so they can be used to
# scale unknown params for other cars
mass_civic = 2923. * CV.LB_TO_KG + STD_CARGO_KG
wheelbase_civic = 2.70
centerToFront_civic = wheelbase_civic * 0.4
centerToRear_civic = wheelbase_civic - centerToFront_civic
rotationalInertia_civic = 2500
tireStiffnessFront_civic = 85400 * 2.0
tireStiffnessRear_civic = 90000 * 2.0

# Speed conversion: 20, 45 mph
ret.wheelbase = 3.089 # in meters for Pacifica Hybrid 2017
ret.steerRatio = 16.2 # Pacifica Hybrid 2017
Expand All @@ -85,20 +75,13 @@ def get_params(candidate, fingerprint, vin=""):
ret.minSteerSpeed = 17.5 # m/s 17 on the way up, 13 on the way down once engaged.
# TODO allow 2019 cars to steer down to 13 m/s if already engaged.

centerToRear = ret.wheelbase - ret.centerToFront
# TODO: get actual value, for now starting with reasonable value for
# civic and scaling by mass and wheelbase
ret.rotationalInertia = rotationalInertia_civic * \
ret.mass * ret.wheelbase**2 / (mass_civic * wheelbase_civic**2)
ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

# TODO: start from empirically derived lateral slip stiffness for the civic and scale by
# mass and CG position, so all cars will have approximately similar dyn behaviors
ret.tireStiffnessFront = tireStiffnessFront_civic * \
ret.mass / mass_civic * \
(centerToRear / ret.wheelbase) / (centerToRear_civic / wheelbase_civic)
ret.tireStiffnessRear = tireStiffnessRear_civic * \
ret.mass / mass_civic * \
(ret.centerToFront / ret.wheelbase) / (centerToFront_civic / wheelbase_civic)
ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront)

# no rear steering, at least on the listed cars above
ret.steerRatioRear = 0.
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31 changes: 5 additions & 26 deletions selfdrive/car/ford/interface.py
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
from selfdrive.controls.lib.vehicle_model import VehicleModel
from selfdrive.car.ford.carstate import CarState, get_can_parser
from selfdrive.car.ford.values import MAX_ANGLE
from selfdrive.car import STD_CARGO_KG
from selfdrive.car import STD_CARGO_KG, scale_rot_inertia, scale_tire_stiffness


class CarInterface(object):
Expand Down Expand Up @@ -51,16 +51,6 @@ def get_params(candidate, fingerprint, vin=""):
# pedal
ret.enableCruise = True

# FIXME: hardcoding honda civic 2016 touring params so they can be used to
# scale unknown params for other cars
mass_civic = 2923. * CV.LB_TO_KG + STD_CARGO_KG
wheelbase_civic = 2.70
centerToFront_civic = wheelbase_civic * 0.4
centerToRear_civic = wheelbase_civic - centerToFront_civic
rotationalInertia_civic = 2500
tireStiffnessFront_civic = 85400
tireStiffnessRear_civic = 90000

ret.wheelbase = 2.85
ret.steerRatio = 14.8
ret.mass = 3045. * CV.LB_TO_KG + STD_CARGO_KG
Expand All @@ -69,32 +59,21 @@ def get_params(candidate, fingerprint, vin=""):
ret.lateralTuning.pid.kf = 1. / MAX_ANGLE # MAX Steer angle to normalize FF
ret.steerActuatorDelay = 0.1 # Default delay, not measured yet
ret.steerRateCost = 1.0

f = 1.2
tireStiffnessFront_civic *= f
tireStiffnessRear_civic *= f

ret.centerToFront = ret.wheelbase * 0.44

tire_stiffness_factor = 0.5328

# min speed to enable ACC. if car can do stop and go, then set enabling speed
# to a negative value, so it won't matter.
ret.minEnableSpeed = -1.

centerToRear = ret.wheelbase - ret.centerToFront
# TODO: get actual value, for now starting with reasonable value for
# civic and scaling by mass and wheelbase
ret.rotationalInertia = rotationalInertia_civic * \
ret.mass * ret.wheelbase**2 / (mass_civic * wheelbase_civic**2)
ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

# TODO: start from empirically derived lateral slip stiffness for the civic and scale by
# mass and CG position, so all cars will have approximately similar dyn behaviors
ret.tireStiffnessFront = tireStiffnessFront_civic * \
ret.mass / mass_civic * \
(centerToRear / ret.wheelbase) / (centerToRear_civic / wheelbase_civic)
ret.tireStiffnessRear = tireStiffnessRear_civic * \
ret.mass / mass_civic * \
(ret.centerToFront / ret.wheelbase) / (centerToFront_civic / wheelbase_civic)
ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront,
tire_stiffness_factor=tire_stiffness_factor)

# no rear steering, at least on the listed cars above
ret.steerRatioRear = 0.
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25 changes: 5 additions & 20 deletions selfdrive/car/gm/interface.py
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
from selfdrive.car.gm.values import DBC, CAR, STOCK_CONTROL_MSGS, AUDIO_HUD, \
SUPERCRUISE_CARS, AccState
from selfdrive.car.gm.carstate import CarState, CruiseButtons, get_powertrain_can_parser
from selfdrive.car import STD_CARGO_KG
from selfdrive.car import STD_CARGO_KG, scale_rot_inertia, scale_tire_stiffness


class CanBus(object):
Expand Down Expand Up @@ -60,6 +60,7 @@ def get_params(candidate, fingerprint, vin=""):
# or camera is on powertrain bus (LKA cars without ACC).
ret.enableCamera = not any(x for x in STOCK_CONTROL_MSGS[candidate] if x in fingerprint)
ret.openpilotLongitudinalControl = ret.enableCamera
tire_stiffness_factor = 0.444 # not optimized yet

if candidate == CAR.VOLT:
# supports stop and go, but initial engage must be above 18mph (which include conservatism)
Expand Down Expand Up @@ -129,30 +130,14 @@ def get_params(candidate, fingerprint, vin=""):
ret.centerToFront = ret.wheelbase * 0.465


# hardcoding honda civic 2016 touring params so they can be used to
# scale unknown params for other cars
mass_civic = 2923. * CV.LB_TO_KG + STD_CARGO_KG
wheelbase_civic = 2.70
centerToFront_civic = wheelbase_civic * 0.4
centerToRear_civic = wheelbase_civic - centerToFront_civic
rotationalInertia_civic = 2500
tireStiffnessFront_civic = 85400
tireStiffnessRear_civic = 90000

centerToRear = ret.wheelbase - ret.centerToFront
# TODO: get actual value, for now starting with reasonable value for
# civic and scaling by mass and wheelbase
ret.rotationalInertia = rotationalInertia_civic * \
ret.mass * ret.wheelbase**2 / (mass_civic * wheelbase_civic**2)
ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

# TODO: start from empirically derived lateral slip stiffness for the civic and scale by
# mass and CG position, so all cars will have approximately similar dyn behaviors
ret.tireStiffnessFront = tireStiffnessFront_civic * \
ret.mass / mass_civic * \
(centerToRear / ret.wheelbase) / (centerToRear_civic / wheelbase_civic)
ret.tireStiffnessRear = tireStiffnessRear_civic * \
ret.mass / mass_civic * \
(ret.centerToFront / ret.wheelbase) / (centerToFront_civic / wheelbase_civic)
ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront,
tire_stiffness_factor=tire_stiffness_factor)

# same tuning for Volt and CT6 for now
ret.lateralTuning.pid.kiBP, ret.lateralTuning.pid.kpBP = [[0.], [0.]]
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30 changes: 7 additions & 23 deletions selfdrive/car/honda/interface.py
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
from selfdrive.controls.lib.vehicle_model import VehicleModel
from selfdrive.car.honda.carstate import CarState, get_can_parser, get_cam_can_parser
from selfdrive.car.honda.values import CruiseButtons, CAR, HONDA_BOSCH, AUDIO_HUD, VISUAL_HUD, CAMERA_MSGS
from selfdrive.car import STD_CARGO_KG
from selfdrive.car import STD_CARGO_KG, CivicParams, scale_rot_inertia, scale_tire_stiffness
from selfdrive.controls.lib.planner import _A_CRUISE_MAX_V_FOLLOWING

A_ACC_MAX = max(_A_CRUISE_MAX_V_FOLLOWING)
Expand Down Expand Up @@ -152,16 +152,6 @@ def get_params(candidate, fingerprint, vin=""):

ret.enableCruise = not ret.enableGasInterceptor

# FIXME: hardcoding honda civic 2016 touring params so they can be used to
# scale unknown params for other cars
mass_civic = 2923. * CV.LB_TO_KG + STD_CARGO_KG
wheelbase_civic = 2.70
centerToFront_civic = wheelbase_civic * 0.4
centerToRear_civic = wheelbase_civic - centerToFront_civic
rotationalInertia_civic = 2500
tireStiffnessFront_civic = 192150
tireStiffnessRear_civic = 202500

# Optimized car params: tire_stiffness_factor and steerRatio are a result of a vehicle
# model optimization process. Certain Hondas have an extra steering sensor at the bottom
# of the steering rack, which improves controls quality as it removes the steering column
Expand All @@ -174,9 +164,9 @@ def get_params(candidate, fingerprint, vin=""):

if candidate in [CAR.CIVIC, CAR.CIVIC_BOSCH]:
stop_and_go = True
ret.mass = mass_civic
ret.wheelbase = wheelbase_civic
ret.centerToFront = centerToFront_civic
ret.mass = CivicParams.MASS
ret.wheelbase = CivicParams.WHEELBASE
ret.centerToFront = CivicParams.CENTER_TO_FRONT
ret.steerRatio = 14.63 # 10.93 is end-to-end spec
tire_stiffness_factor = 1.
# Civic at comma has modified steering FW, so different tuning for the Neo in that car
Expand Down Expand Up @@ -334,20 +324,14 @@ def get_params(candidate, fingerprint, vin=""):
# conflict with PCM acc
ret.minEnableSpeed = -1. if (stop_and_go or ret.enableGasInterceptor) else 25.5 * CV.MPH_TO_MS

centerToRear = ret.wheelbase - ret.centerToFront
# TODO: get actual value, for now starting with reasonable value for
# civic and scaling by mass and wheelbase
ret.rotationalInertia = rotationalInertia_civic * \
ret.mass * ret.wheelbase**2 / (mass_civic * wheelbase_civic**2)
ret.rotationalInertia = scale_rot_inertia(ret.mass, ret.wheelbase)

# TODO: start from empirically derived lateral slip stiffness for the civic and scale by
# mass and CG position, so all cars will have approximately similar dyn behaviors
ret.tireStiffnessFront = (tireStiffnessFront_civic * tire_stiffness_factor) * \
ret.mass / mass_civic * \
(centerToRear / ret.wheelbase) / (centerToRear_civic / wheelbase_civic)
ret.tireStiffnessRear = (tireStiffnessRear_civic * tire_stiffness_factor) * \
ret.mass / mass_civic * \
(ret.centerToFront / ret.wheelbase) / (centerToFront_civic / wheelbase_civic)
ret.tireStiffnessFront, ret.tireStiffnessRear = scale_tire_stiffness(ret.mass, ret.wheelbase, ret.centerToFront,
tire_stiffness_factor=tire_stiffness_factor)

# no rear steering, at least on the listed cars above
ret.steerRatioRear = 0.
Expand Down
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