openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

606 lines
24 KiB

#!/usr/bin/env python3
import os
import gc
import capnp
from cereal import car, log
from common.numpy_fast import clip
from common.realtime import sec_since_boot, set_realtime_priority, Ratekeeper, DT_CTRL
from common.profiler import Profiler
from common.params import Params, put_nonblocking
import cereal.messaging as messaging
from selfdrive.config import Conversions as CV
from selfdrive.boardd.boardd import can_list_to_can_capnp
from selfdrive.car.car_helpers import get_car, get_startup_alert
from selfdrive.controls.lib.lane_planner import CAMERA_OFFSET
from selfdrive.controls.lib.drive_helpers import get_events, \
create_event, \
EventTypes as ET, \
update_v_cruise, \
initialize_v_cruise
from selfdrive.controls.lib.longcontrol import LongControl, STARTING_TARGET_SPEED
from selfdrive.controls.lib.latcontrol_pid import LatControlPID
from selfdrive.controls.lib.latcontrol_indi import LatControlINDI
from selfdrive.controls.lib.latcontrol_lqr import LatControlLQR
from selfdrive.controls.lib.alertmanager import AlertManager
from selfdrive.controls.lib.vehicle_model import VehicleModel
from selfdrive.controls.lib.planner import LON_MPC_STEP
from selfdrive.locationd.calibration_helpers import Calibration, Filter
LANE_DEPARTURE_THRESHOLD = 0.1
STEER_ANGLE_SATURATION_TIMEOUT = 1.0 / DT_CTRL
STEER_ANGLE_SATURATION_THRESHOLD = 2.5 # Degrees
ThermalStatus = log.ThermalData.ThermalStatus
State = log.ControlsState.OpenpilotState
HwType = log.HealthData.HwType
LaneChangeState = log.PathPlan.LaneChangeState
LaneChangeDirection = log.PathPlan.LaneChangeDirection
def add_lane_change_event(events, path_plan):
if path_plan.laneChangeState == LaneChangeState.preLaneChange:
if path_plan.laneChangeDirection == LaneChangeDirection.left:
events.append(create_event('preLaneChangeLeft', [ET.WARNING]))
else:
events.append(create_event('preLaneChangeRight', [ET.WARNING]))
elif path_plan.laneChangeState in [LaneChangeState.laneChangeStarting, LaneChangeState.laneChangeFinishing]:
events.append(create_event('laneChange', [ET.WARNING]))
def isActive(state):
"""Check if the actuators are enabled"""
return state in [State.enabled, State.softDisabling]
def isEnabled(state):
"""Check if openpilot is engaged"""
return (isActive(state) or state == State.preEnabled)
def events_to_bytes(events):
# optimization when comparing capnp structs: str() or tree traverse are much slower
ret = []
for e in events:
if isinstance(e, capnp.lib.capnp._DynamicStructReader):
e = e.as_builder()
if not e.is_root:
e = e.copy()
ret.append(e.to_bytes())
return ret
def data_sample(CI, CC, sm, can_sock, state, mismatch_counter, can_error_counter, params):
"""Receive data from sockets and create events for battery, temperature and disk space"""
# Update carstate from CAN and create events
can_strs = messaging.drain_sock_raw(can_sock, wait_for_one=True)
CS = CI.update(CC, can_strs)
sm.update(0)
events = list(CS.events)
events += list(sm['dMonitoringState'].events)
add_lane_change_event(events, sm['pathPlan'])
enabled = isEnabled(state)
# Check for CAN timeout
if not can_strs:
can_error_counter += 1
events.append(create_event('canError', [ET.NO_ENTRY, ET.IMMEDIATE_DISABLE]))
overtemp = sm['thermal'].thermalStatus >= ThermalStatus.red
free_space = sm['thermal'].freeSpace < 0.07 # under 7% of space free no enable allowed
low_battery = sm['thermal'].batteryPercent < 1 and sm['thermal'].chargingError # at zero percent battery, while discharging, OP should not allowed
mem_low = sm['thermal'].memUsedPercent > 90
# Create events for battery, temperature and disk space
if low_battery:
events.append(create_event('lowBattery', [ET.NO_ENTRY, ET.SOFT_DISABLE]))
if overtemp:
events.append(create_event('overheat', [ET.NO_ENTRY, ET.SOFT_DISABLE]))
if free_space:
events.append(create_event('outOfSpace', [ET.NO_ENTRY]))
if mem_low:
events.append(create_event('lowMemory', [ET.NO_ENTRY, ET.SOFT_DISABLE, ET.PERMANENT]))
if CS.stockAeb:
events.append(create_event('stockAeb', []))
# Handle calibration
cal_status = sm['liveCalibration'].calStatus
cal_perc = sm['liveCalibration'].calPerc
if cal_status != Calibration.CALIBRATED:
if cal_status == Calibration.UNCALIBRATED:
events.append(create_event('calibrationIncomplete', [ET.NO_ENTRY, ET.SOFT_DISABLE, ET.PERMANENT]))
else:
events.append(create_event('calibrationInvalid', [ET.NO_ENTRY, ET.SOFT_DISABLE]))
if CS.vEgo > 92 * CV.MPH_TO_MS:
events.append(create_event('speedTooHigh', [ET.NO_ENTRY, ET.SOFT_DISABLE]))
# When the panda and controlsd do not agree on controls_allowed
# we want to disengage openpilot. However the status from the panda goes through
# another socket other than the CAN messages and one can arrive earlier than the other.
# Therefore we allow a mismatch for two samples, then we trigger the disengagement.
if not enabled:
mismatch_counter = 0
controls_allowed = sm['health'].controlsAllowed
if not controls_allowed and enabled:
mismatch_counter += 1
if mismatch_counter >= 200:
events.append(create_event('controlsMismatch', [ET.IMMEDIATE_DISABLE]))
return CS, events, cal_perc, mismatch_counter, can_error_counter
def state_transition(frame, CS, CP, state, events, soft_disable_timer, v_cruise_kph, AM):
"""Compute conditional state transitions and execute actions on state transitions"""
enabled = isEnabled(state)
v_cruise_kph_last = v_cruise_kph
# if stock cruise is completely disabled, then we can use our own set speed logic
if not CP.enableCruise:
v_cruise_kph = update_v_cruise(v_cruise_kph, CS.buttonEvents, enabled)
elif CP.enableCruise and CS.cruiseState.enabled:
v_cruise_kph = CS.cruiseState.speed * CV.MS_TO_KPH
# decrease the soft disable timer at every step, as it's reset on
# entrance in SOFT_DISABLING state
soft_disable_timer = max(0, soft_disable_timer - 1)
# DISABLED
if state == State.disabled:
if get_events(events, [ET.ENABLE]):
if get_events(events, [ET.NO_ENTRY]):
for e in get_events(events, [ET.NO_ENTRY]):
AM.add(frame, str(e) + "NoEntry", enabled)
else:
if get_events(events, [ET.PRE_ENABLE]):
state = State.preEnabled
else:
state = State.enabled
AM.add(frame, "enable", enabled)
v_cruise_kph = initialize_v_cruise(CS.vEgo, CS.buttonEvents, v_cruise_kph_last)
# ENABLED
elif state == State.enabled:
if get_events(events, [ET.USER_DISABLE]):
state = State.disabled
AM.add(frame, "disable", enabled)
elif get_events(events, [ET.IMMEDIATE_DISABLE]):
state = State.disabled
for e in get_events(events, [ET.IMMEDIATE_DISABLE]):
AM.add(frame, e, enabled)
elif get_events(events, [ET.SOFT_DISABLE]):
state = State.softDisabling
soft_disable_timer = 300 # 3s
for e in get_events(events, [ET.SOFT_DISABLE]):
AM.add(frame, e, enabled)
# SOFT DISABLING
elif state == State.softDisabling:
if get_events(events, [ET.USER_DISABLE]):
state = State.disabled
AM.add(frame, "disable", enabled)
elif get_events(events, [ET.IMMEDIATE_DISABLE]):
state = State.disabled
for e in get_events(events, [ET.IMMEDIATE_DISABLE]):
AM.add(frame, e, enabled)
elif not get_events(events, [ET.SOFT_DISABLE]):
# no more soft disabling condition, so go back to ENABLED
state = State.enabled
elif get_events(events, [ET.SOFT_DISABLE]) and soft_disable_timer > 0:
for e in get_events(events, [ET.SOFT_DISABLE]):
AM.add(frame, e, enabled)
elif soft_disable_timer <= 0:
state = State.disabled
# PRE ENABLING
elif state == State.preEnabled:
if get_events(events, [ET.USER_DISABLE]):
state = State.disabled
AM.add(frame, "disable", enabled)
elif get_events(events, [ET.IMMEDIATE_DISABLE, ET.SOFT_DISABLE]):
state = State.disabled
for e in get_events(events, [ET.IMMEDIATE_DISABLE, ET.SOFT_DISABLE]):
AM.add(frame, e, enabled)
elif not get_events(events, [ET.PRE_ENABLE]):
state = State.enabled
return state, soft_disable_timer, v_cruise_kph, v_cruise_kph_last
def state_control(frame, rcv_frame, plan, path_plan, CS, CP, state, events, v_cruise_kph, v_cruise_kph_last,
AM, rk, LaC, LoC, read_only, is_metric, cal_perc, last_blinker_frame, saturated_count):
"""Given the state, this function returns an actuators packet"""
actuators = car.CarControl.Actuators.new_message()
enabled = isEnabled(state)
active = isActive(state)
if CS.leftBlinker or CS.rightBlinker:
last_blinker_frame = frame
if plan.fcw:
# send FCW alert if triggered by planner
AM.add(frame, "fcw", enabled)
elif CS.stockFcw:
# send a silent alert when stock fcw triggers, since the car is already beeping
AM.add(frame, "fcwStock", enabled)
# State specific actions
if state in [State.preEnabled, State.disabled]:
LaC.reset()
LoC.reset(v_pid=CS.vEgo)
elif state in [State.enabled, State.softDisabling]:
# parse warnings from car specific interface
for e in get_events(events, [ET.WARNING]):
extra_text = ""
if e == "belowSteerSpeed":
if is_metric:
extra_text = str(int(round(CP.minSteerSpeed * CV.MS_TO_KPH))) + " kph"
else:
extra_text = str(int(round(CP.minSteerSpeed * CV.MS_TO_MPH))) + " mph"
AM.add(frame, e, enabled, extra_text_2=extra_text)
plan_age = DT_CTRL * (frame - rcv_frame['plan'])
dt = min(plan_age, LON_MPC_STEP + DT_CTRL) + DT_CTRL # no greater than dt mpc + dt, to prevent too high extraps
a_acc_sol = plan.aStart + (dt / LON_MPC_STEP) * (plan.aTarget - plan.aStart)
v_acc_sol = plan.vStart + dt * (a_acc_sol + plan.aStart) / 2.0
# Gas/Brake PID loop
actuators.gas, actuators.brake = LoC.update(active, CS.vEgo, CS.brakePressed, CS.standstill, CS.cruiseState.standstill,
v_cruise_kph, v_acc_sol, plan.vTargetFuture, a_acc_sol, CP)
# Steering PID loop and lateral MPC
actuators.steer, actuators.steerAngle, lac_log = LaC.update(active, CS.vEgo, CS.steeringAngle, CS.steeringRate, CS.steeringTorqueEps, CS.steeringPressed, CS.steeringRateLimited, CP, path_plan)
# Check for difference between desired angle and angle for angle based control
angle_control_saturated = CP.steerControlType == car.CarParams.SteerControlType.angle and \
abs(actuators.steerAngle - CS.steeringAngle) > STEER_ANGLE_SATURATION_THRESHOLD
saturated_count = saturated_count + 1 if angle_control_saturated and not CS.steeringPressed and active else 0
# Send a "steering required alert" if saturation count has reached the limit
if (lac_log.saturated and not CS.steeringPressed) or (saturated_count > STEER_ANGLE_SATURATION_TIMEOUT):
# Check if we deviated from the path
left_deviation = actuators.steer > 0 and path_plan.dPoly[3] > 0.1
right_deviation = actuators.steer < 0 and path_plan.dPoly[3] < -0.1
if left_deviation or right_deviation:
AM.add(frame, "steerSaturated", enabled)
# Parse permanent warnings to display constantly
for e in get_events(events, [ET.PERMANENT]):
extra_text_1, extra_text_2 = "", ""
if e == "calibrationIncomplete":
extra_text_1 = str(cal_perc) + "%"
if is_metric:
extra_text_2 = str(int(round(Filter.MIN_SPEED * CV.MS_TO_KPH))) + " kph"
else:
extra_text_2 = str(int(round(Filter.MIN_SPEED * CV.MS_TO_MPH))) + " mph"
AM.add(frame, str(e) + "Permanent", enabled, extra_text_1=extra_text_1, extra_text_2=extra_text_2)
return actuators, v_cruise_kph, v_acc_sol, a_acc_sol, lac_log, last_blinker_frame, saturated_count
def data_send(sm, pm, CS, CI, CP, VM, state, events, actuators, v_cruise_kph, rk, AM,
LaC, LoC, read_only, start_time, v_acc, a_acc, lac_log, events_prev,
last_blinker_frame, is_ldw_enabled, can_error_counter):
"""Send actuators and hud commands to the car, send controlsstate and MPC logging"""
CC = car.CarControl.new_message()
CC.enabled = isEnabled(state)
CC.actuators = actuators
CC.cruiseControl.override = True
CC.cruiseControl.cancel = not CP.enableCruise or (not isEnabled(state) and CS.cruiseState.enabled)
# Some override values for Honda
brake_discount = (1.0 - clip(actuators.brake * 3., 0.0, 1.0)) # brake discount removes a sharp nonlinearity
CC.cruiseControl.speedOverride = float(max(0.0, (LoC.v_pid + CS.cruiseState.speedOffset) * brake_discount) if CP.enableCruise else 0.0)
CC.cruiseControl.accelOverride = CI.calc_accel_override(CS.aEgo, sm['plan'].aTarget, CS.vEgo, sm['plan'].vTarget)
CC.hudControl.setSpeed = float(v_cruise_kph * CV.KPH_TO_MS)
CC.hudControl.speedVisible = isEnabled(state)
CC.hudControl.lanesVisible = isEnabled(state)
CC.hudControl.leadVisible = sm['plan'].hasLead
right_lane_visible = sm['pathPlan'].rProb > 0.5
left_lane_visible = sm['pathPlan'].lProb > 0.5
CC.hudControl.rightLaneVisible = bool(right_lane_visible)
CC.hudControl.leftLaneVisible = bool(left_lane_visible)
recent_blinker = (sm.frame - last_blinker_frame) * DT_CTRL < 5.0 # 5s blinker cooldown
calibrated = sm['liveCalibration'].calStatus == Calibration.CALIBRATED
ldw_allowed = CS.vEgo > 31 * CV.MPH_TO_MS and not recent_blinker and is_ldw_enabled and not isActive(state) and calibrated
md = sm['model']
if len(md.meta.desirePrediction):
l_lane_change_prob = md.meta.desirePrediction[log.PathPlan.Desire.laneChangeLeft - 1]
r_lane_change_prob = md.meta.desirePrediction[log.PathPlan.Desire.laneChangeRight - 1]
l_lane_close = left_lane_visible and (sm['pathPlan'].lPoly[3] < (1.08 - CAMERA_OFFSET))
r_lane_close = right_lane_visible and (sm['pathPlan'].rPoly[3] > -(1.08 + CAMERA_OFFSET))
if ldw_allowed:
CC.hudControl.leftLaneDepart = bool(l_lane_change_prob > LANE_DEPARTURE_THRESHOLD and l_lane_close)
CC.hudControl.rightLaneDepart = bool(r_lane_change_prob > LANE_DEPARTURE_THRESHOLD and r_lane_close)
if CC.hudControl.rightLaneDepart or CC.hudControl.leftLaneDepart:
AM.add(sm.frame, 'ldwPermanent', False)
events.append(create_event('ldw', [ET.PERMANENT]))
AM.process_alerts(sm.frame)
CC.hudControl.visualAlert = AM.visual_alert
if not read_only:
# send car controls over can
can_sends = CI.apply(CC)
pm.send('sendcan', can_list_to_can_capnp(can_sends, msgtype='sendcan', valid=CS.canValid))
force_decel = (sm['dMonitoringState'].awarenessStatus < 0.) or (state == State.softDisabling)
# controlsState
dat = messaging.new_message('controlsState')
dat.valid = CS.canValid
dat.controlsState = {
"alertText1": AM.alert_text_1,
"alertText2": AM.alert_text_2,
"alertSize": AM.alert_size,
"alertStatus": AM.alert_status,
"alertBlinkingRate": AM.alert_rate,
"alertType": AM.alert_type,
"alertSound": AM.audible_alert,
"driverMonitoringOn": sm['dMonitoringState'].faceDetected,
"canMonoTimes": list(CS.canMonoTimes),
"planMonoTime": sm.logMonoTime['plan'],
"pathPlanMonoTime": sm.logMonoTime['pathPlan'],
"enabled": isEnabled(state),
"active": isActive(state),
"vEgo": CS.vEgo,
"vEgoRaw": CS.vEgoRaw,
"angleSteers": CS.steeringAngle,
"curvature": VM.calc_curvature((CS.steeringAngle - sm['pathPlan'].angleOffset) * CV.DEG_TO_RAD, CS.vEgo),
"steerOverride": CS.steeringPressed,
"state": state,
"engageable": not bool(get_events(events, [ET.NO_ENTRY])),
"longControlState": LoC.long_control_state,
"vPid": float(LoC.v_pid),
"vCruise": float(v_cruise_kph),
"upAccelCmd": float(LoC.pid.p),
"uiAccelCmd": float(LoC.pid.i),
"ufAccelCmd": float(LoC.pid.f),
"angleSteersDes": float(LaC.angle_steers_des),
"vTargetLead": float(v_acc),
"aTarget": float(a_acc),
"jerkFactor": float(sm['plan'].jerkFactor),
"gpsPlannerActive": sm['plan'].gpsPlannerActive,
"vCurvature": sm['plan'].vCurvature,
"decelForModel": sm['plan'].longitudinalPlanSource == log.Plan.LongitudinalPlanSource.model,
"cumLagMs": -rk.remaining * 1000.,
"startMonoTime": int(start_time * 1e9),
"mapValid": sm['plan'].mapValid,
"forceDecel": bool(force_decel),
"canErrorCounter": can_error_counter,
}
if CP.lateralTuning.which() == 'pid':
dat.controlsState.lateralControlState.pidState = lac_log
elif CP.lateralTuning.which() == 'lqr':
dat.controlsState.lateralControlState.lqrState = lac_log
elif CP.lateralTuning.which() == 'indi':
dat.controlsState.lateralControlState.indiState = lac_log
pm.send('controlsState', dat)
# carState
cs_send = messaging.new_message('carState')
cs_send.valid = CS.canValid
cs_send.carState = CS
cs_send.carState.events = events
pm.send('carState', cs_send)
# carEvents - logged every second or on change
events_bytes = events_to_bytes(events)
if (sm.frame % int(1. / DT_CTRL) == 0) or (events_bytes != events_prev):
ce_send = messaging.new_message('carEvents', len(events))
ce_send.carEvents = events
pm.send('carEvents', ce_send)
# carParams - logged every 50 seconds (> 1 per segment)
if (sm.frame % int(50. / DT_CTRL) == 0):
cp_send = messaging.new_message('carParams')
cp_send.carParams = CP
pm.send('carParams', cp_send)
# carControl
cc_send = messaging.new_message('carControl')
cc_send.valid = CS.canValid
cc_send.carControl = CC
pm.send('carControl', cc_send)
return CC, events_bytes
def controlsd_thread(sm=None, pm=None, can_sock=None):
gc.disable()
# start the loop
set_realtime_priority(3)
params = Params()
is_metric = params.get("IsMetric", encoding='utf8') == "1"
is_ldw_enabled = params.get("IsLdwEnabled", encoding='utf8') == "1"
passive = params.get("Passive", encoding='utf8') == "1"
openpilot_enabled_toggle = params.get("OpenpilotEnabledToggle", encoding='utf8') == "1"
community_feature_toggle = params.get("CommunityFeaturesToggle", encoding='utf8') == "1"
passive = passive or not openpilot_enabled_toggle
# Passive if internet needed
internet_needed = params.get("Offroad_ConnectivityNeeded", encoding='utf8') is not None
passive = passive or internet_needed
# Pub/Sub Sockets
if pm is None:
pm = messaging.PubMaster(['sendcan', 'controlsState', 'carState', 'carControl', 'carEvents', 'carParams'])
if sm is None:
sm = messaging.SubMaster(['thermal', 'health', 'liveCalibration', 'dMonitoringState', 'plan', 'pathPlan', \
'model'])
if can_sock is None:
can_timeout = None if os.environ.get('NO_CAN_TIMEOUT', False) else 100
can_sock = messaging.sub_sock('can', timeout=can_timeout)
# wait for health and CAN packets
hw_type = messaging.recv_one(sm.sock['health']).health.hwType
has_relay = hw_type in [HwType.blackPanda, HwType.uno]
print("Waiting for CAN messages...")
messaging.get_one_can(can_sock)
CI, CP = get_car(can_sock, pm.sock['sendcan'], has_relay)
car_recognized = CP.carName != 'mock'
# If stock camera is disconnected, we loaded car controls and it's not chffrplus
controller_available = CP.enableCamera and CI.CC is not None and not passive
community_feature_disallowed = CP.communityFeature and not community_feature_toggle
read_only = not car_recognized or not controller_available or CP.dashcamOnly or community_feature_disallowed
if read_only:
CP.safetyModel = car.CarParams.SafetyModel.noOutput
# Write CarParams for radard and boardd safety mode
cp_bytes = CP.to_bytes()
params.put("CarParams", cp_bytes)
put_nonblocking("CarParamsCache", cp_bytes)
put_nonblocking("LongitudinalControl", "1" if CP.openpilotLongitudinalControl else "0")
CC = car.CarControl.new_message()
AM = AlertManager()
startup_alert = get_startup_alert(car_recognized, controller_available)
AM.add(sm.frame, startup_alert, False)
LoC = LongControl(CP, CI.compute_gb)
VM = VehicleModel(CP)
if CP.lateralTuning.which() == 'pid':
LaC = LatControlPID(CP)
elif CP.lateralTuning.which() == 'indi':
LaC = LatControlINDI(CP)
elif CP.lateralTuning.which() == 'lqr':
LaC = LatControlLQR(CP)
state = State.disabled
soft_disable_timer = 0
v_cruise_kph = 255
v_cruise_kph_last = 0
mismatch_counter = 0
can_error_counter = 0
last_blinker_frame = 0
saturated_count = 0
events_prev = []
sm['liveCalibration'].calStatus = Calibration.INVALID
sm['pathPlan'].sensorValid = True
sm['pathPlan'].posenetValid = True
sm['thermal'].freeSpace = 1.
sm['dMonitoringState'].events = []
sm['dMonitoringState'].awarenessStatus = 1.
sm['dMonitoringState'].faceDetected = False
# detect sound card presence
sounds_available = not os.path.isfile('/EON') or (os.path.isdir('/proc/asound/card0') and open('/proc/asound/card0/state').read().strip() == 'ONLINE')
# controlsd is driven by can recv, expected at 100Hz
rk = Ratekeeper(100, print_delay_threshold=None)
prof = Profiler(False) # off by default
while True:
start_time = sec_since_boot()
prof.checkpoint("Ratekeeper", ignore=True)
# Sample data and compute car events
CS, events, cal_perc, mismatch_counter, can_error_counter = data_sample(CI, CC, sm, can_sock, state, mismatch_counter, can_error_counter, params)
prof.checkpoint("Sample")
# Create alerts
if not sm.alive['plan'] and sm.alive['pathPlan']: # only plan not being received: radar not communicating
events.append(create_event('radarCommIssue', [ET.NO_ENTRY, ET.SOFT_DISABLE]))
elif not sm.all_alive_and_valid():
events.append(create_event('commIssue', [ET.NO_ENTRY, ET.SOFT_DISABLE]))
if not sm['pathPlan'].mpcSolutionValid:
events.append(create_event('plannerError', [ET.NO_ENTRY, ET.IMMEDIATE_DISABLE]))
if not sm['pathPlan'].sensorValid and os.getenv("NOSENSOR") is None:
events.append(create_event('sensorDataInvalid', [ET.NO_ENTRY, ET.PERMANENT]))
if not sm['pathPlan'].paramsValid:
events.append(create_event('vehicleModelInvalid', [ET.WARNING]))
if not sm['pathPlan'].posenetValid:
events.append(create_event('posenetInvalid', [ET.NO_ENTRY, ET.WARNING]))
if not sm['plan'].radarValid:
events.append(create_event('radarFault', [ET.NO_ENTRY, ET.SOFT_DISABLE]))
if sm['plan'].radarCanError:
events.append(create_event('radarCanError', [ET.NO_ENTRY, ET.SOFT_DISABLE]))
if not CS.canValid:
events.append(create_event('canError', [ET.NO_ENTRY, ET.IMMEDIATE_DISABLE]))
if not sounds_available:
events.append(create_event('soundsUnavailable', [ET.NO_ENTRY, ET.PERMANENT]))
if internet_needed:
events.append(create_event('internetConnectivityNeeded', [ET.NO_ENTRY, ET.PERMANENT]))
if community_feature_disallowed:
events.append(create_event('communityFeatureDisallowed', [ET.PERMANENT]))
if read_only and not passive:
events.append(create_event('carUnrecognized', [ET.PERMANENT]))
# Only allow engagement with brake pressed when stopped behind another stopped car
if CS.brakePressed and sm['plan'].vTargetFuture >= STARTING_TARGET_SPEED and not CP.radarOffCan and CS.vEgo < 0.3:
events.append(create_event('noTarget', [ET.NO_ENTRY, ET.IMMEDIATE_DISABLE]))
if not read_only:
# update control state
state, soft_disable_timer, v_cruise_kph, v_cruise_kph_last = \
state_transition(sm.frame, CS, CP, state, events, soft_disable_timer, v_cruise_kph, AM)
prof.checkpoint("State transition")
# Compute actuators (runs PID loops and lateral MPC)
actuators, v_cruise_kph, v_acc, a_acc, lac_log, last_blinker_frame, saturated_count = \
state_control(sm.frame, sm.rcv_frame, sm['plan'], sm['pathPlan'], CS, CP, state, events, v_cruise_kph, v_cruise_kph_last, AM, rk,
LaC, LoC, read_only, is_metric, cal_perc, last_blinker_frame, saturated_count)
prof.checkpoint("State Control")
# Publish data
CC, events_prev = data_send(sm, pm, CS, CI, CP, VM, state, events, actuators, v_cruise_kph, rk, AM, LaC,
LoC, read_only, start_time, v_acc, a_acc, lac_log, events_prev, last_blinker_frame,
is_ldw_enabled, can_error_counter)
prof.checkpoint("Sent")
rk.monitor_time()
prof.display()
def main(sm=None, pm=None, logcan=None):
controlsd_thread(sm, pm, logcan)
if __name__ == "__main__":
main()