Files
StarPilot/selfdrive/car/hyundai/carcontroller.py
T
Andrew Frahn 04067deebc Kia Sorento and future Multi-Car Support (#346)
* hyundai WIP

* steer_driver_factor is 1

* removed unnecessary file

* removed unnecessary code

* Update carcontroller.py

bug fix

* safety tuning and fixed interface stiffness

* better lateral tuning, some fixes

* Fix set speed

* added camera state reading, autoresume from stop, cancel on accel, hud alerts

* WIP

* Updated for Kia Sorento *WIP*

* Cleanup

* clean2

* Bug Fixes

* pre-merge

* Add all the cars!

* Panda to auto-detect Camera Bus

* Move Checksum Check

* Final Sorento Tuning

* Make CAN3 for Cam default

* Update README.md

* update panda, minor aesthetic updates

* few other minor changes

* added steer not allowed alert

* bup panda version to force panda update

* fixed camera alerts

old-commit-hash: b3654cbcc9
2018-09-10 00:30:36 +02:00

77 lines
2.5 KiB
Python

from selfdrive.car import apply_std_steer_torque_limits
from selfdrive.boardd.boardd import can_list_to_can_capnp
from selfdrive.car.hyundai.hyundaican import create_lkas11, create_lkas12, \
create_1191, create_1156, \
create_clu11
from selfdrive.car.hyundai.values import Buttons
from selfdrive.can.packer import CANPacker
# Steer torque limits
class SteerLimitParams:
STEER_MAX = 250 # 409 is the max
STEER_DELTA_UP = 3
STEER_DELTA_DOWN = 7
STEER_DRIVER_ALLOWANCE = 50
STEER_DRIVER_MULTIPLIER = 2
STEER_DRIVER_FACTOR = 1
class CarController(object):
def __init__(self, dbc_name, car_fingerprint, enable_camera):
self.apply_steer_last = 0
self.car_fingerprint = car_fingerprint
self.lkas11_cnt = 0
self.cnt = 0
self.last_resume_cnt = 0
self.enable_camera = enable_camera
# True when giraffe switch 2 is low and we need to replace all the camera messages
# otherwise we forward the camera msgs and we just replace the lkas cmd signals
self.camera_disconnected = False
self.packer = CANPacker(dbc_name)
def update(self, sendcan, enabled, CS, actuators, pcm_cancel_cmd, hud_alert):
if not self.enable_camera:
return
### Steering Torque
apply_steer = actuators.steer * SteerLimitParams.STEER_MAX
apply_steer = apply_std_steer_torque_limits(apply_steer, self.apply_steer_last, CS.steer_torque_driver, SteerLimitParams)
if not enabled:
apply_steer = 0
steer_req = 1 if enabled else 0
self.apply_steer_last = apply_steer
can_sends = []
self.lkas11_cnt = self.cnt % 0x10
self.clu11_cnt = self.cnt % 0x10
if self.camera_disconnected:
if (self.cnt % 10) == 0:
can_sends.append(create_lkas12())
if (self.cnt % 50) == 0:
can_sends.append(create_1191())
if (self.cnt % 7) == 0:
can_sends.append(create_1156())
can_sends.append(create_lkas11(self.packer, self.car_fingerprint, apply_steer, steer_req, self.lkas11_cnt,
enabled, CS.lkas11, hud_alert, keep_stock=(not self.camera_disconnected)))
if pcm_cancel_cmd:
can_sends.append(create_clu11(self.packer, CS.clu11, Buttons.CANCEL))
elif CS.stopped and (self.cnt - self.last_resume_cnt) > 5:
self.last_resume_cnt = self.cnt
can_sends.append(create_clu11(self.packer, CS.clu11, Buttons.RES_ACCEL))
### Send messages to canbus
sendcan.send(can_list_to_can_capnp(can_sends, msgtype='sendcan').to_bytes())
self.cnt += 1