Files
dragonpilot/selfdrive/car/mazda/carcontroller.py
Shane Smiskol 71f5c441fe card: process that abstracts car interface and CAN (#32380)
* format card

* standalone process

* no class member CS, there's no point

also can be confusing; what else could be using this?

* rename CoS

* Update selfdrive/controls/controlsd.py

* never works first time :D

* canRcvTimeout is bool

* hack

* add cpu

* see what testing closet comes up with

* first

* some clean up

* support passable CI, fix test models

* fix startup alert

* process replay changes

* test_fuzzy

* gate carOutput valid on carControl valid

* we should publish after we update carOutput

* controlsd was using actuatorsOutput from 2 frames ago for torque, not the most up to date

* check all checks for carControl in case controlsd dies

* log more timestamps

* more generic latency logger; needs some clean up

latency_logger.py was difficult to understand and modify

* card polls on can and carControl to get latest carControl possible

* temp try to send earlier

* add log

* remove latencylogger

* no mpld3!

* old loop

* detect first event

* normal send

* revert "card polls on can and carControl to get latest carControl possible"

how it was is best

* sheesh! update should be first

* first timestamp

* temp comment ( timestamp is slow :( )

* more final ordering, and make polling on/off test repeatable

* Received can

* new plot timestamps

* clean up

* no poll

* add controllers (draft)

* Revert "add controllers (draft)"

This reverts commit e2c3f01b2fadcff74347bac90c8a5cc1ef4e27b3.

* fix that

* conventions

* just use CS

* consider controlsd state machine in card: not fully done

* hmm it's just becoming controlsd

* rm debugging

* Revert "hmm it's just becoming controlsd"

This reverts commit 534a357ee95bec4ed070667186af55d59421bbc7.

* Revert "just use CS"

This reverts commit 9fa7406f30c86200f20457f7b9ff95e731201bf9.

* add vCruise

* migrate car state

* Revert "migrate car state"

This reverts commit 4ae86ca163c6920070f410f608f7644ab632850b.

* Revert "add vCruise"

This reverts commit af247a8da41c3626ada4231b98042da1a1ae4633.

* simple state machine in card (doesn't work as is)

* Revert "simple state machine in card (doesn't work as is)"

This reverts commit b4af8a9b0a2e17fdfc89d344c64678ef51305c24.

* poll carState without conflate

* bump

* remove state transition

* fix

* update refs

* ignore cumLagMs and don't ignore valid

* fix controls mismatch; controlsd used to set alt exp

* controlsd_config_callback not needed for card

* revert ref temp

* update refs

* no poll

* not builder!

* test fix

* need to migrate initialized

* CC will be a reader

* more as_reader!

* fix None

* init after publish like before - no real difference

* controlsd clean up

* remove redundant check and check passive for init

* stash

* flip

* migrate missing carOutput for controlsd

* Update ref_commit

* bump cereal

* comment

* no class params

* no class

* Revert "no class"

This reverts commit 5499b83c2dcb5462070626f8523e3aec6f4c209d.

* add todo

* regen and update refs

* fix

* update refs

* and fix that

* should be controlsstate

* remove controlsState migration

CoS.initialized isn't needed yet

* fix

* flip!

* bump

* fix that

* update refs

* fix

* if canValid goes false, controlsd would still send

* bump

* rm diff

* need to be very careful with initializing

* update refs
2024-05-21 01:18:10 -07:00

67 lines
3.0 KiB
Python

from cereal import car
from opendbc.can.packer import CANPacker
from openpilot.selfdrive.car import apply_driver_steer_torque_limits
from openpilot.selfdrive.car.interfaces import CarControllerBase
from openpilot.selfdrive.car.mazda import mazdacan
from openpilot.selfdrive.car.mazda.values import CarControllerParams, Buttons
VisualAlert = car.CarControl.HUDControl.VisualAlert
class CarController(CarControllerBase):
def __init__(self, dbc_name, CP, VM):
self.CP = CP
self.apply_steer_last = 0
self.packer = CANPacker(dbc_name)
self.brake_counter = 0
self.frame = 0
def update(self, CC, CS, now_nanos):
can_sends = []
apply_steer = 0
if CC.latActive:
# calculate steer and also set limits due to driver torque
new_steer = int(round(CC.actuators.steer * CarControllerParams.STEER_MAX))
apply_steer = apply_driver_steer_torque_limits(new_steer, self.apply_steer_last,
CS.out.steeringTorque, CarControllerParams)
if CC.cruiseControl.cancel:
# If brake is pressed, let us wait >70ms before trying to disable crz to avoid
# a race condition with the stock system, where the second cancel from openpilot
# will disable the crz 'main on'. crz ctrl msg runs at 50hz. 70ms allows us to
# read 3 messages and most likely sync state before we attempt cancel.
self.brake_counter = self.brake_counter + 1
if self.frame % 10 == 0 and not (CS.out.brakePressed and self.brake_counter < 7):
# Cancel Stock ACC if it's enabled while OP is disengaged
# Send at a rate of 10hz until we sync with stock ACC state
can_sends.append(mazdacan.create_button_cmd(self.packer, self.CP, CS.crz_btns_counter, Buttons.CANCEL))
else:
self.brake_counter = 0
if CC.cruiseControl.resume and self.frame % 5 == 0:
# Mazda Stop and Go requires a RES button (or gas) press if the car stops more than 3 seconds
# Send Resume button when planner wants car to move
can_sends.append(mazdacan.create_button_cmd(self.packer, self.CP, CS.crz_btns_counter, Buttons.RESUME))
self.apply_steer_last = apply_steer
# send HUD alerts
if self.frame % 50 == 0:
ldw = CC.hudControl.visualAlert == VisualAlert.ldw
steer_required = CC.hudControl.visualAlert == VisualAlert.steerRequired
# TODO: find a way to silence audible warnings so we can add more hud alerts
steer_required = steer_required and CS.lkas_allowed_speed
can_sends.append(mazdacan.create_alert_command(self.packer, CS.cam_laneinfo, ldw, steer_required))
# send steering command
can_sends.append(mazdacan.create_steering_control(self.packer, self.CP,
self.frame, apply_steer, CS.cam_lkas))
new_actuators = CC.actuators.as_builder()
new_actuators.steer = apply_steer / CarControllerParams.STEER_MAX
new_actuators.steerOutputCan = apply_steer
self.frame += 1
return new_actuators, can_sends