Compare commits

...

13 Commits

Author SHA1 Message Date
Harald Schafer fd4052599d Should not fault with new panda 2022-03-22 20:03:40 -07:00
Harald Schafer 2254ff7be3 Update panda 2022-03-22 18:07:04 -07:00
Harald Schafer 25170b2df3 Wrong sign 2022-03-22 10:56:27 -07:00
Harald Schafer ad2b49e0cb Less aggressive tune 2022-03-21 19:31:31 -07:00
Harald Schafer 32c26f273c Make sure it doesnt fault 2022-03-21 19:28:20 -07:00
Harald Schafer efdb3d5e21 Add feedback 2022-03-19 17:58:54 -07:00
Harald Schafer 7ac0cf18bf Need kf for feedforward 2022-03-19 17:28:10 -07:00
Harald Schafer 099514bced Small fixes 2022-03-19 16:59:04 -07:00
Harald Schafer b3b334fe4f Start open loop 2022-03-19 16:56:05 -07:00
Harald Schafer fd3fc02359 Add lateral accel based control 2022-03-19 16:51:17 -07:00
Harald Schafer e46d4c9f95 Recalibrate to hyundai 2022-03-19 16:36:38 -07:00
Harald Schafer 0424b3fcfb Updated panda 2022-03-19 16:35:37 -07:00
Harald Schafer f45828a6bd Update tuning Corolla TSS2 2022-03-19 16:29:40 -07:00
10 changed files with 26 additions and 25 deletions

2
panda

@ -1 +1 @@
Subproject commit 499906f3244712c1edd7f1cc8e92112d11f2b505
Subproject commit edb3602d0aa714f4db52c1e6342558ecbee578d1

View File

@ -118,7 +118,7 @@ class CarInterface(CarInterfaceBase):
ret.steerRatio = 14.3
tire_stiffness_factor = 0.7933
ret.mass = 3585. * CV.LB_TO_KG + STD_CARGO_KG # Average between ICE and Hybrid
set_lat_tune(ret.lateralTuning, LatTunes.PID_D)
set_lat_tune(ret.lateralTuning, LatTunes.PID_J)
# 2019+ Rav4 TSS2 uses two different steering racks and specific tuning seems to be necessary.
# See https://github.com/commaai/openpilot/pull/21429#issuecomment-873652891
@ -133,7 +133,7 @@ class CarInterface(CarInterfaceBase):
ret.steerRatio = 13.9
tire_stiffness_factor = 0.444 # not optimized yet
ret.mass = 3060. * CV.LB_TO_KG + STD_CARGO_KG
set_lat_tune(ret.lateralTuning, LatTunes.PID_D)
set_lat_tune(ret.lateralTuning, LatTunes.PID_J)
elif candidate in (CAR.LEXUS_ES_TSS2, CAR.LEXUS_ESH_TSS2, CAR.LEXUS_ESH):
stop_and_go = True
@ -141,7 +141,7 @@ class CarInterface(CarInterfaceBase):
ret.steerRatio = 16.0 # not optimized
tire_stiffness_factor = 0.444 # not optimized yet
ret.mass = 3677. * CV.LB_TO_KG + STD_CARGO_KG # mean between min and max
set_lat_tune(ret.lateralTuning, LatTunes.PID_D)
set_lat_tune(ret.lateralTuning, LatTunes.PID_J)
elif candidate == CAR.SIENNA:
stop_and_go = True

View File

@ -105,9 +105,9 @@ def set_lat_tune(tune, name):
tune.pid.kiV = [0.05]
tune.pid.kf = 0.00004
elif name == LatTunes.PID_J:
tune.pid.kpV = [0.19]
tune.pid.kiV = [0.02]
tune.pid.kf = 0.00007818594
tune.pid.kpV = [0.5]
tune.pid.kiV = [0.025]
tune.pid.kf = 1.0
elif name == LatTunes.PID_L:
tune.pid.kpV = [0.3]
tune.pid.kiV = [0.05]

View File

@ -18,7 +18,7 @@ class CarControllerParams:
ACCEL_MIN = -3.5 # m/s2
STEER_MAX = 1500
STEER_DELTA_UP = 10 # 1.5s time to peak torque
STEER_DELTA_UP = 15 # 1.0s time to peak torque
STEER_DELTA_DOWN = 25 # always lower than 45 otherwise the Rav4 faults (Prius seems ok with 50)
STEER_ERROR_MAX = 350 # max delta between torque cmd and torque motor

View File

@ -518,7 +518,7 @@ class Controls:
lat_plan.curvatureRates)
actuators.steer, actuators.steeringAngleDeg, lac_log = self.LaC.update(CC.latActive, CS, self.CP, self.VM,
params, self.last_actuators, desired_curvature,
desired_curvature_rate)
desired_curvature_rate, self.sm['liveLocationKalman'])
else:
lac_log = log.ControlsState.LateralDebugState.new_message()
if self.sm.rcv_frame['testJoystick'] > 0:

View File

@ -13,7 +13,7 @@ class LatControl(ABC):
self.sat_count = 0.
@abstractmethod
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate):
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate, llk):
pass
def reset(self):

View File

@ -7,7 +7,7 @@ STEER_ANGLE_SATURATION_THRESHOLD = 2.5 # Degrees
class LatControlAngle(LatControl):
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate):
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate, llk):
angle_log = log.ControlsState.LateralAngleState.new_message()
if CS.vEgo < MIN_STEER_SPEED or not active:

View File

@ -65,7 +65,7 @@ class LatControlINDI(LatControl):
self.steer_filter.x = 0.
self.speed = 0.
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate):
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate, llk):
self.speed = CS.vEgo
# Update Kalman filter
y = np.array([[math.radians(CS.steeringAngleDeg)], [math.radians(CS.steeringRateDeg)]])

View File

@ -31,7 +31,7 @@ class LatControlLQR(LatControl):
super().reset()
self.i_lqr = 0.0
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate):
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate, llk):
lqr_log = log.ControlsState.LateralLQRState.new_message()
steers_max = get_steer_max(CP, CS.vEgo)

View File

@ -1,5 +1,3 @@
import math
from selfdrive.controls.lib.pid import PIController
from selfdrive.controls.lib.drive_helpers import get_steer_max
from selfdrive.controls.lib.latcontrol import LatControl, MIN_STEER_SPEED
@ -18,16 +16,16 @@ class LatControlPID(LatControl):
super().reset()
self.pid.reset()
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate):
def update(self, active, CS, CP, VM, params, last_actuators, desired_curvature, desired_curvature_rate, llk):
pid_log = log.ControlsState.LateralPIDState.new_message()
pid_log.steeringAngleDeg = float(CS.steeringAngleDeg)
pid_log.steeringRateDeg = float(CS.steeringRateDeg)
#pid_log.steeringAngleDeg = float(CS.steeringAngleDeg)
#pid_log.steeringRateDeg = float(CS.steeringRateDeg)
angle_steers_des_no_offset = math.degrees(VM.get_steer_from_curvature(-desired_curvature, CS.vEgo, params.roll))
angle_steers_des = angle_steers_des_no_offset + params.angleOffsetDeg
#angle_steers_des_no_offset = math.degrees(VM.get_steer_from_curvature(-desired_curvature, CS.vEgo, params.roll))
#angle_steers_des = angle_steers_des_no_offset + params.angleOffsetDeg
pid_log.steeringAngleDesiredDeg = angle_steers_des
pid_log.angleError = angle_steers_des - CS.steeringAngleDeg
#pid_log.steeringAngleDesiredDeg = angle_steers_des
#pid_log.angleError = angle_steers_des - CS.steeringAngleDeg
if CS.vEgo < MIN_STEER_SPEED or not active:
output_steer = 0.0
pid_log.active = False
@ -37,12 +35,15 @@ class LatControlPID(LatControl):
self.pid.pos_limit = steers_max
self.pid.neg_limit = -steers_max
lateral_accel_desired = desired_curvature * CS.vEgo**2
lateral_accel_actual = llk.angularVelocityCalibrated.value[2] * CS.vEgo
# offset does not contribute to resistive torque
steer_feedforward = self.get_steer_feedforward(angle_steers_des_no_offset, CS.vEgo)
steer_feedforward = -(lateral_accel_desired - 9.81 * llk.orientationNED.value[0])/2.0
deadzone = 0.0
output_steer = self.pid.update(angle_steers_des, CS.steeringAngleDeg, override=CS.steeringPressed,
output_steer = self.pid.update(-lateral_accel_desired, -lateral_accel_actual, override=CS.steeringPressed,
feedforward=steer_feedforward, speed=CS.vEgo, deadzone=deadzone)
pid_log.active = True
pid_log.p = self.pid.p
@ -51,4 +52,4 @@ class LatControlPID(LatControl):
pid_log.output = output_steer
pid_log.saturated = self._check_saturation(steers_max - abs(output_steer) < 1e-3, CS)
return output_steer, angle_steers_des, pid_log
return output_steer, 0.0, pid_log