class Controls:
def __init__(self, sm=None, pm=None, can_sock=None):
config_realtime_process(4 if TICI else 3, Priority.CTRL_HIGH)
# Setup sockets
self.pm = pm
if self.pm is None:
self.pm = messaging.PubMaster([
'sendcan', 'controlsState', 'carState', 'carControl',
'carEvents', 'carParams'
])
self.camera_packets = ["roadCameraState", "driverCameraState"]
if TICI:
self.camera_packets.append("wideRoadCameraState")
params = Params()
self.joystick_mode = params.get_bool("JoystickDebugMode")
joystick_packet = ['testJoystick'] if self.joystick_mode else []
self.sm = sm
if self.sm is None:
ignore = ['driverCameraState', 'managerState'
] if SIMULATION else None
self.sm = messaging.SubMaster(
[
'deviceState', 'pandaStates', 'peripheralState', 'modelV2',
'liveCalibration', 'driverMonitoringState',
'longitudinalPlan', 'lateralPlan', 'liveLocationKalman',
'managerState', 'liveParameters', 'radarState'
] + self.camera_packets + joystick_packet,
ignore_alive=ignore,
ignore_avg_freq=['radarState', 'longitudinalPlan'])
self.can_sock = can_sock
if can_sock is None:
can_timeout = None if os.environ.get('NO_CAN_TIMEOUT',
False) else 100
self.can_sock = messaging.sub_sock('can', timeout=can_timeout)
if TICI:
self.log_sock = messaging.sub_sock('androidLog')
# wait for one pandaState and one CAN packet
print("Waiting for CAN messages...")
get_one_can(self.can_sock)
self.CI, self.CP = get_car(self.can_sock, self.pm.sock['sendcan'])
# read params
self.is_metric = params.get_bool("IsMetric")
self.is_ldw_enabled = params.get_bool("IsLdwEnabled")
community_feature_toggle = params.get_bool("CommunityFeaturesToggle")
openpilot_enabled_toggle = params.get_bool("OpenpilotEnabledToggle")
passive = params.get_bool("Passive") or not openpilot_enabled_toggle
# detect sound card presence and ensure successful init
sounds_available = HARDWARE.get_sound_card_online()
car_recognized = self.CP.carName != 'mock'
controller_available = self.CI.CC is not None and not passive and not self.CP.dashcamOnly
community_feature = self.CP.communityFeature or \
self.CP.fingerprintSource == car.CarParams.FingerprintSource.can
community_feature_disallowed = community_feature and (
not community_feature_toggle)
self.read_only = not car_recognized or not controller_available or \
self.CP.dashcamOnly or community_feature_disallowed
if self.read_only:
safety_config = car.CarParams.SafetyConfig.new_message()
safety_config.safetyModel = car.CarParams.SafetyModel.noOutput
self.CP.safetyConfigs = [safety_config]
# Write CarParams for radard
cp_bytes = self.CP.to_bytes()
params.put("CarParams", cp_bytes)
put_nonblocking("CarParamsCache", cp_bytes)
self.CC = car.CarControl.new_message()
self.AM = AlertManager()
self.events = Events()
self.LoC = LongControl(self.CP)
self.VM = VehicleModel(self.CP)
if self.CP.steerControlType == car.CarParams.SteerControlType.angle:
self.LaC = LatControlAngle(self.CP)
elif self.CP.lateralTuning.which() == 'pid':
self.LaC = LatControlPID(self.CP, self.CI)
elif self.CP.lateralTuning.which() == 'indi':
self.LaC = LatControlINDI(self.CP)
elif self.CP.lateralTuning.which() == 'lqr':
self.LaC = LatControlLQR(self.CP)
self.initialized = False
self.state = State.disabled
self.enabled = False
self.active = False
self.can_rcv_error = False
self.soft_disable_timer = 0
self.v_cruise_kph = 255
self.v_cruise_kph_last = 0
self.mismatch_counter = 0
self.cruise_mismatch_counter = 0
self.can_error_counter = 0
self.last_blinker_frame = 0
self.saturated_count = 0
self.distance_traveled = 0
self.last_functional_fan_frame = 0
self.events_prev = []
self.current_alert_types = [ET.PERMANENT]
self.logged_comm_issue = False
self.button_timers = {
ButtonEvent.Type.decelCruise: 0,
ButtonEvent.Type.accelCruise: 0
}
self.last_actuators = car.CarControl.Actuators.new_message()
# TODO: no longer necessary, aside from process replay
self.sm['liveParameters'].valid = True
self.startup_event = get_startup_event(car_recognized,
controller_available,
len(self.CP.carFw) > 0)
if not sounds_available:
self.events.add(EventName.soundsUnavailable, static=True)
if community_feature_disallowed and car_recognized and not self.CP.dashcamOnly:
self.events.add(EventName.communityFeatureDisallowed, static=True)
if not car_recognized:
self.events.add(EventName.carUnrecognized, static=True)
if len(self.CP.carFw) > 0:
set_offroad_alert("Offroad_CarUnrecognized", True)
else:
set_offroad_alert("Offroad_NoFirmware", True)
elif self.read_only:
self.events.add(EventName.dashcamMode, static=True)
elif self.joystick_mode:
self.events.add(EventName.joystickDebug, static=True)
self.startup_event = None
# controlsd is driven by can recv, expected at 100Hz
self.rk = Ratekeeper(100, print_delay_threshold=None)
self.prof = Profiler(False) # off by default
def update_events(self, CS):
"""Compute carEvents from carState"""
self.events.clear()
self.events.add_from_msg(CS.events)
self.events.add_from_msg(self.sm['driverMonitoringState'].events)
# Handle startup event
if self.startup_event is not None:
self.events.add(self.startup_event)
self.startup_event = None
# Don't add any more events if not initialized
if not self.initialized:
self.events.add(EventName.controlsInitializing)
return
# Create events for battery, temperature, disk space, and memory
if EON and (self.sm['peripheralState'].pandaType != PandaType.uno) and \
self.sm['deviceState'].batteryPercent < 1 and self.sm['deviceState'].chargingError:
# at zero percent battery, while discharging, OP should not allowed
self.events.add(EventName.lowBattery)
if self.sm['deviceState'].thermalStatus >= ThermalStatus.red:
self.events.add(EventName.overheat)
if self.sm['deviceState'].freeSpacePercent < 7 and not SIMULATION:
# under 7% of space free no enable allowed
self.events.add(EventName.outOfSpace)
# TODO: make tici threshold the same
if self.sm['deviceState'].memoryUsagePercent > (90 if TICI else
65) and not SIMULATION:
self.events.add(EventName.lowMemory)
# TODO: enable this once loggerd CPU usage is more reasonable
#cpus = list(self.sm['deviceState'].cpuUsagePercent)[:(-1 if EON else None)]
#if max(cpus, default=0) > 95 and not SIMULATION:
# self.events.add(EventName.highCpuUsage)
# Alert if fan isn't spinning for 5 seconds
if self.sm['peripheralState'].pandaType in [
PandaType.uno, PandaType.dos
]:
if self.sm['peripheralState'].fanSpeedRpm == 0 and self.sm[
'deviceState'].fanSpeedPercentDesired > 50:
if (self.sm.frame -
self.last_functional_fan_frame) * DT_CTRL > 5.0:
self.events.add(EventName.fanMalfunction)
else:
self.last_functional_fan_frame = self.sm.frame
# Handle calibration status
cal_status = self.sm['liveCalibration'].calStatus
if cal_status != Calibration.CALIBRATED:
if cal_status == Calibration.UNCALIBRATED:
self.events.add(EventName.calibrationIncomplete)
else:
self.events.add(EventName.calibrationInvalid)
# Handle lane change
if self.sm[
'lateralPlan'].laneChangeState == LaneChangeState.preLaneChange:
direction = self.sm['lateralPlan'].laneChangeDirection
if (CS.leftBlindspot and direction == LaneChangeDirection.left) or \
(CS.rightBlindspot and direction == LaneChangeDirection.right):
self.events.add(EventName.laneChangeBlocked)
else:
if direction == LaneChangeDirection.left:
self.events.add(EventName.preLaneChangeLeft)
else:
self.events.add(EventName.preLaneChangeRight)
elif self.sm['lateralPlan'].laneChangeState in [
LaneChangeState.laneChangeStarting,
LaneChangeState.laneChangeFinishing
]:
self.events.add(EventName.laneChange)
if self.can_rcv_error or not CS.canValid:
self.events.add(EventName.canError)
for i, pandaState in enumerate(self.sm['pandaStates']):
# All pandas must match the list of safetyConfigs, and if outside this list, must be silent or noOutput
if i < len(self.CP.safetyConfigs):
safety_mismatch = pandaState.safetyModel != self.CP.safetyConfigs[
i].safetyModel or pandaState.safetyParam != self.CP.safetyConfigs[
i].safetyParam
else:
safety_mismatch = pandaState.safetyModel not in IGNORED_SAFETY_MODES
if safety_mismatch or self.mismatch_counter >= 200:
self.events.add(EventName.controlsMismatch)
if log.PandaState.FaultType.relayMalfunction in pandaState.faults:
self.events.add(EventName.relayMalfunction)
# Check for HW or system issues
if len(self.sm['radarState'].radarErrors):
self.events.add(EventName.radarFault)
elif not self.sm.valid["pandaStates"]:
self.events.add(EventName.usbError)
elif not self.sm.all_alive_and_valid():
self.events.add(EventName.commIssue)
if not self.logged_comm_issue:
invalid = [
s for s, valid in self.sm.valid.items() if not valid
]
not_alive = [
s for s, alive in self.sm.alive.items() if not alive
]
cloudlog.event("commIssue",
invalid=invalid,
not_alive=not_alive)
self.logged_comm_issue = True
else:
self.logged_comm_issue = False
if not self.sm['liveParameters'].valid:
self.events.add(EventName.vehicleModelInvalid)
if not self.sm['lateralPlan'].mpcSolutionValid:
self.events.add(EventName.plannerError)
if not self.sm['liveLocationKalman'].sensorsOK and not NOSENSOR:
if self.sm.frame > 5 / DT_CTRL: # Give locationd some time to receive all the inputs
self.events.add(EventName.sensorDataInvalid)
if not self.sm['liveLocationKalman'].posenetOK:
self.events.add(EventName.posenetInvalid)
if not self.sm['liveLocationKalman'].deviceStable:
self.events.add(EventName.deviceFalling)
for pandaState in self.sm['pandaStates']:
if log.PandaState.FaultType.relayMalfunction in pandaState.faults:
self.events.add(EventName.relayMalfunction)
if not REPLAY:
# Check for mismatch between openpilot and car's PCM
cruise_mismatch = CS.cruiseState.enabled and (
not self.enabled or not self.CP.pcmCruise)
self.cruise_mismatch_counter = self.cruise_mismatch_counter + 1 if cruise_mismatch else 0
if self.cruise_mismatch_counter > int(3. / DT_CTRL):
self.events.add(EventName.cruiseMismatch)
# Check for FCW
stock_long_is_braking = self.enabled and not self.CP.openpilotLongitudinalControl and CS.aEgo < -1.5
model_fcw = self.sm[
'modelV2'].meta.hardBrakePredicted and not CS.brakePressed and not stock_long_is_braking
planner_fcw = self.sm['longitudinalPlan'].fcw and self.enabled
if planner_fcw or model_fcw:
self.events.add(EventName.fcw)
if TICI:
logs = messaging.drain_sock(self.log_sock, wait_for_one=False)
messages = []
for m in logs:
try:
messages.append(m.androidLog.message)
except UnicodeDecodeError:
pass
for err in [
"ERROR_CRC", "ERROR_ECC", "ERROR_STREAM_UNDERFLOW",
"APPLY FAILED"
]:
for m in messages:
if err not in m:
continue
csid = m.split("CSID:")[-1].split(" ")[0]
evt = {
"0": EventName.roadCameraError,
"1": EventName.wideRoadCameraError,
"2": EventName.driverCameraError
}.get(csid, None)
if evt is not None:
self.events.add(evt)
# TODO: fix simulator
if not SIMULATION:
if not NOSENSOR:
if not self.sm['liveLocationKalman'].gpsOK and (
self.distance_traveled > 1000):
# Not show in first 1 km to allow for driving out of garage. This event shows after 5 minutes
self.events.add(EventName.noGps)
if not self.sm.all_alive(self.camera_packets):
self.events.add(EventName.cameraMalfunction)
if self.sm['modelV2'].frameDropPerc > 20:
self.events.add(EventName.modeldLagging)
if self.sm['liveLocationKalman'].excessiveResets:
self.events.add(EventName.localizerMalfunction)
# Check if all manager processes are running
not_running = {
p.name
for p in self.sm['managerState'].processes if not p.running
}
if self.sm.rcv_frame['managerState'] and (not_running -
IGNORE_PROCESSES):
self.events.add(EventName.processNotRunning)
# Only allow engagement with brake pressed when stopped behind another stopped car
speeds = self.sm['longitudinalPlan'].speeds
if len(speeds) > 1:
v_future = speeds[-1]
else:
v_future = 100.0
if CS.brakePressed and v_future >= self.CP.vEgoStarting \
and self.CP.openpilotLongitudinalControl and CS.vEgo < 0.3:
self.events.add(EventName.noTarget)
def data_sample(self):
"""Receive data from sockets and update carState"""
# Update carState from CAN
can_strs = messaging.drain_sock_raw(self.can_sock, wait_for_one=True)
CS = self.CI.update(self.CC, can_strs)
self.sm.update(0)
all_valid = CS.canValid and self.sm.all_alive_and_valid()
if not self.initialized and (all_valid or self.sm.frame * DT_CTRL > 3.5
or SIMULATION):
if not self.read_only:
self.CI.init(self.CP, self.can_sock, self.pm.sock['sendcan'])
self.initialized = True
Params().put_bool("ControlsReady", True)
# Check for CAN timeout
if not can_strs:
self.can_error_counter += 1
self.can_rcv_error = True
else:
self.can_rcv_error = False
# 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 self.enabled:
self.mismatch_counter = 0
# All pandas not in silent mode must have controlsAllowed when openpilot is enabled
if any(not ps.controlsAllowed and self.enabled
for ps in self.sm['pandaStates']
if ps.safetyModel not in IGNORED_SAFETY_MODES):
self.mismatch_counter += 1
self.distance_traveled += CS.vEgo * DT_CTRL
return CS
def state_transition(self, CS):
"""Compute conditional state transitions and execute actions on state transitions"""
self.v_cruise_kph_last = self.v_cruise_kph
# if stock cruise is completely disabled, then we can use our own set speed logic
if not self.CP.pcmCruise:
self.v_cruise_kph = update_v_cruise(self.v_cruise_kph,
CS.buttonEvents,
self.button_timers,
self.enabled, self.is_metric)
elif self.CP.pcmCruise and CS.cruiseState.enabled:
self.v_cruise_kph = CS.cruiseState.speed * CV.MS_TO_KPH
# decrement the soft disable timer at every step, as it's reset on
# entrance in SOFT_DISABLING state
self.soft_disable_timer = max(0, self.soft_disable_timer - 1)
self.current_alert_types = [ET.PERMANENT]
# ENABLED, PRE ENABLING, SOFT DISABLING
if self.state != State.disabled:
# user and immediate disable always have priority in a non-disabled state
if self.events.any(ET.USER_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.USER_DISABLE)
elif self.events.any(ET.IMMEDIATE_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.IMMEDIATE_DISABLE)
else:
# ENABLED
if self.state == State.enabled:
if self.events.any(ET.SOFT_DISABLE):
self.state = State.softDisabling
self.soft_disable_timer = int(SOFT_DISABLE_TIME /
DT_CTRL)
self.current_alert_types.append(ET.SOFT_DISABLE)
# SOFT DISABLING
elif self.state == State.softDisabling:
if not self.events.any(ET.SOFT_DISABLE):
# no more soft disabling condition, so go back to ENABLED
self.state = State.enabled
elif self.events.any(
ET.SOFT_DISABLE) and self.soft_disable_timer > 0:
self.current_alert_types.append(ET.SOFT_DISABLE)
elif self.soft_disable_timer <= 0:
self.state = State.disabled
# PRE ENABLING
elif self.state == State.preEnabled:
if not self.events.any(ET.PRE_ENABLE):
self.state = State.enabled
else:
self.current_alert_types.append(ET.PRE_ENABLE)
# DISABLED
elif self.state == State.disabled:
if self.events.any(ET.ENABLE):
if self.events.any(ET.NO_ENTRY):
self.current_alert_types.append(ET.NO_ENTRY)
else:
if self.events.any(ET.PRE_ENABLE):
self.state = State.preEnabled
else:
self.state = State.enabled
self.current_alert_types.append(ET.ENABLE)
self.v_cruise_kph = initialize_v_cruise(
CS.vEgo, CS.buttonEvents, self.v_cruise_kph_last)
# Check if actuators are enabled
self.active = self.state == State.enabled or self.state == State.softDisabling
if self.active:
self.current_alert_types.append(ET.WARNING)
# Check if openpilot is engaged
self.enabled = self.active or self.state == State.preEnabled
def state_control(self, CS):
"""Given the state, this function returns an actuators packet"""
# Update VehicleModel
params = self.sm['liveParameters']
x = max(params.stiffnessFactor, 0.1)
sr = max(params.steerRatio, 0.1)
self.VM.update_params(x, sr)
lat_plan = self.sm['lateralPlan']
long_plan = self.sm['longitudinalPlan']
actuators = car.CarControl.Actuators.new_message()
actuators.longControlState = self.LoC.long_control_state
if CS.leftBlinker or CS.rightBlinker:
self.last_blinker_frame = self.sm.frame
# State specific actions
if not self.active:
self.LaC.reset()
self.LoC.reset(v_pid=CS.vEgo)
if not self.joystick_mode:
# accel PID loop
pid_accel_limits = self.CI.get_pid_accel_limits(
self.CP, CS.vEgo, self.v_cruise_kph * CV.KPH_TO_MS)
actuators.accel = self.LoC.update(self.active, CS, self.CP,
long_plan, pid_accel_limits)
# Steering PID loop and lateral MPC
lat_active = self.active and not CS.steerWarning and not CS.steerError and CS.vEgo > self.CP.minSteerSpeed
desired_curvature, desired_curvature_rate = get_lag_adjusted_curvature(
self.CP, CS.vEgo, lat_plan.psis, lat_plan.curvatures,
lat_plan.curvatureRates)
actuators.steer, actuators.steeringAngleDeg, lac_log = self.LaC.update(
lat_active, CS, self.CP, self.VM, params, self.last_actuators,
desired_curvature, desired_curvature_rate)
else:
lac_log = log.ControlsState.LateralDebugState.new_message()
if self.sm.rcv_frame['testJoystick'] > 0 and self.active:
actuators.accel = 4.0 * clip(self.sm['testJoystick'].axes[0],
-1, 1)
steer = clip(self.sm['testJoystick'].axes[1], -1, 1)
# max angle is 45 for angle-based cars
actuators.steer, actuators.steeringAngleDeg = steer, steer * 45.
lac_log.active = True
lac_log.steeringAngleDeg = CS.steeringAngleDeg
lac_log.output = steer
lac_log.saturated = abs(steer) >= 0.9
# Check for difference between desired angle and angle for angle based control
angle_control_saturated = self.CP.steerControlType == car.CarParams.SteerControlType.angle and \
abs(actuators.steeringAngleDeg - CS.steeringAngleDeg) > STEER_ANGLE_SATURATION_THRESHOLD
if angle_control_saturated and not CS.steeringPressed and self.active:
self.saturated_count += 1
else:
self.saturated_count = 0
# Send a "steering required alert" if saturation count has reached the limit
if (lac_log.saturated and not CS.steeringPressed) or \
(self.saturated_count > STEER_ANGLE_SATURATION_TIMEOUT):
if len(lat_plan.dPathPoints):
# Check if we deviated from the path
# TODO use desired vs actual curvature
left_deviation = actuators.steer > 0 and lat_plan.dPathPoints[
0] < -0.20
right_deviation = actuators.steer < 0 and lat_plan.dPathPoints[
0] > 0.20
if left_deviation or right_deviation:
self.events.add(EventName.steerSaturated)
# Ensure no NaNs/Infs
for p in ACTUATOR_FIELDS:
attr = getattr(actuators, p)
if not isinstance(attr, Number):
continue
if not math.isfinite(attr):
cloudlog.error(
f"actuators.{p} not finite {actuators.to_dict()}")
setattr(actuators, p, 0.0)
return actuators, lac_log
def update_button_timers(self, buttonEvents):
# increment timer for buttons still pressed
for k in self.button_timers.keys():
if self.button_timers[k] > 0:
self.button_timers[k] += 1
for b in buttonEvents:
if b.type.raw in self.button_timers:
self.button_timers[b.type.raw] = 1 if b.pressed else 0
def publish_logs(self, CS, start_time, actuators, lac_log):
"""Send actuators and hud commands to the car, send controlsstate and MPC logging"""
CC = car.CarControl.new_message()
CC.enabled = self.enabled
CC.active = self.active
CC.actuators = actuators
if len(self.sm['liveLocationKalman'].orientationNED.value) > 2:
CC.roll = self.sm['liveLocationKalman'].orientationNED.value[0]
CC.pitch = self.sm['liveLocationKalman'].orientationNED.value[1]
CC.cruiseControl.cancel = CS.cruiseState.enabled and (
not self.enabled or not self.CP.pcmCruise)
if self.joystick_mode and self.sm.rcv_frame[
'testJoystick'] > 0 and self.sm['testJoystick'].buttons[0]:
CC.cruiseControl.cancel = True
CC.hudControl.setSpeed = float(self.v_cruise_kph * CV.KPH_TO_MS)
CC.hudControl.speedVisible = self.enabled
CC.hudControl.lanesVisible = self.enabled
CC.hudControl.leadVisible = self.sm['longitudinalPlan'].hasLead
CC.hudControl.rightLaneVisible = True
CC.hudControl.leftLaneVisible = True
recent_blinker = (self.sm.frame - self.last_blinker_frame
) * DT_CTRL < 5.0 # 5s blinker cooldown
ldw_allowed = self.is_ldw_enabled and CS.vEgo > LDW_MIN_SPEED and not recent_blinker \
and not self.active and self.sm['liveCalibration'].calStatus == Calibration.CALIBRATED
meta = self.sm['modelV2'].meta
if len(meta.desirePrediction) and ldw_allowed:
right_lane_visible = self.sm['lateralPlan'].rProb > 0.5
left_lane_visible = self.sm['lateralPlan'].lProb > 0.5
l_lane_change_prob = meta.desirePrediction[Desire.laneChangeLeft -
1]
r_lane_change_prob = meta.desirePrediction[Desire.laneChangeRight -
1]
l_lane_close = left_lane_visible and (
self.sm['modelV2'].laneLines[1].y[0] > -(1.08 + CAMERA_OFFSET))
r_lane_close = right_lane_visible and (
self.sm['modelV2'].laneLines[2].y[0] < (1.08 - CAMERA_OFFSET))
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:
self.events.add(EventName.ldw)
clear_event = ET.WARNING if ET.WARNING not in self.current_alert_types else None
alerts = self.events.create_alerts(
self.current_alert_types,
[self.CP, self.sm, self.is_metric, self.soft_disable_timer])
self.AM.add_many(self.sm.frame, alerts)
self.AM.process_alerts(self.sm.frame, clear_event)
CC.hudControl.visualAlert = self.AM.visual_alert
if not self.read_only and self.initialized:
# send car controls over can
self.last_actuators, can_sends = self.CI.apply(CC)
self.pm.send(
'sendcan',
can_list_to_can_capnp(can_sends,
msgtype='sendcan',
valid=CS.canValid))
CC.actuatorsOutput = self.last_actuators
force_decel = (self.sm['driverMonitoringState'].awarenessStatus < 0.) or \
(self.state == State.softDisabling)
# Curvature & Steering angle
params = self.sm['liveParameters']
steer_angle_without_offset = math.radians(CS.steeringAngleDeg -
params.angleOffsetDeg)
curvature = -self.VM.calc_curvature(steer_angle_without_offset,
CS.vEgo, params.roll)
# controlsState
dat = messaging.new_message('controlsState')
dat.valid = CS.canValid
controlsState = dat.controlsState
controlsState.alertText1 = self.AM.alert_text_1
controlsState.alertText2 = self.AM.alert_text_2
controlsState.alertSize = self.AM.alert_size
controlsState.alertStatus = self.AM.alert_status
controlsState.alertBlinkingRate = self.AM.alert_rate
controlsState.alertType = self.AM.alert_type
controlsState.alertSound = self.AM.audible_alert
controlsState.canMonoTimes = list(CS.canMonoTimes)
controlsState.longitudinalPlanMonoTime = self.sm.logMonoTime[
'longitudinalPlan']
controlsState.lateralPlanMonoTime = self.sm.logMonoTime['lateralPlan']
controlsState.enabled = self.enabled
controlsState.active = self.active
controlsState.curvature = curvature
controlsState.state = self.state
controlsState.engageable = not self.events.any(ET.NO_ENTRY)
controlsState.longControlState = self.LoC.long_control_state
controlsState.vPid = float(self.LoC.v_pid)
controlsState.vCruise = float(self.v_cruise_kph)
controlsState.upAccelCmd = float(self.LoC.pid.p)
controlsState.uiAccelCmd = float(self.LoC.pid.i)
controlsState.ufAccelCmd = float(self.LoC.pid.f)
controlsState.cumLagMs = -self.rk.remaining * 1000.
controlsState.startMonoTime = int(start_time * 1e9)
controlsState.forceDecel = bool(force_decel)
controlsState.canErrorCounter = self.can_error_counter
if self.joystick_mode:
controlsState.lateralControlState.debugState = lac_log
elif self.CP.steerControlType == car.CarParams.SteerControlType.angle:
controlsState.lateralControlState.angleState = lac_log
elif self.CP.lateralTuning.which() == 'pid':
controlsState.lateralControlState.pidState = lac_log
elif self.CP.lateralTuning.which() == 'lqr':
controlsState.lateralControlState.lqrState = lac_log
elif self.CP.lateralTuning.which() == 'indi':
controlsState.lateralControlState.indiState = lac_log
self.pm.send('controlsState', dat)
# carState
car_events = self.events.to_msg()
cs_send = messaging.new_message('carState')
cs_send.valid = CS.canValid
cs_send.carState = CS
cs_send.carState.events = car_events
self.pm.send('carState', cs_send)
# carEvents - logged every second or on change
if (self.sm.frame % int(1. / DT_CTRL)
== 0) or (self.events.names != self.events_prev):
ce_send = messaging.new_message('carEvents', len(self.events))
ce_send.carEvents = car_events
self.pm.send('carEvents', ce_send)
self.events_prev = self.events.names.copy()
# carParams - logged every 50 seconds (> 1 per segment)
if (self.sm.frame % int(50. / DT_CTRL) == 0):
cp_send = messaging.new_message('carParams')
cp_send.carParams = self.CP
self.pm.send('carParams', cp_send)
# carControl
cc_send = messaging.new_message('carControl')
cc_send.valid = CS.canValid
cc_send.carControl = CC
self.pm.send('carControl', cc_send)
# copy CarControl to pass to CarInterface on the next iteration
self.CC = CC
def step(self):
start_time = sec_since_boot()
self.prof.checkpoint("Ratekeeper", ignore=True)
# Sample data from sockets and get a carState
CS = self.data_sample()
self.prof.checkpoint("Sample")
self.update_events(CS)
if not self.read_only and self.initialized:
# Update control state
self.state_transition(CS)
self.prof.checkpoint("State transition")
# Compute actuators (runs PID loops and lateral MPC)
actuators, lac_log = self.state_control(CS)
self.prof.checkpoint("State Control")
# Publish data
self.publish_logs(CS, start_time, actuators, lac_log)
self.prof.checkpoint("Sent")
self.update_button_timers(CS.buttonEvents)
def controlsd_thread(self):
while True:
self.step()
self.rk.monitor_time()
self.prof.display()
class Controls:
def __init__(self, sm=None, pm=None, can_sock=None):
config_realtime_process(3, Priority.CTRL_HIGH)
# Setup sockets
self.pm = pm
if self.pm is None:
self.pm = messaging.PubMaster([
'sendcan', 'controlsState', 'carState', 'carControl',
'carEvents', 'carParams'
])
self.sm = sm
if self.sm is None:
self.sm = messaging.SubMaster([
'thermal', 'health', 'model', 'liveCalibration', 'frontFrame',
'dMonitoringState', 'plan', 'pathPlan', 'liveLocationKalman'
])
self.can_sock = can_sock
if can_sock is None:
can_timeout = None if os.environ.get('NO_CAN_TIMEOUT',
False) else 100
self.can_sock = messaging.sub_sock('can', timeout=can_timeout)
# wait for one health and one CAN packet
print("Waiting for CAN messages...")
get_one_can(self.can_sock)
self.CI, self.CP = get_car(self.can_sock, self.pm.sock['sendcan'])
# read params
params = Params()
self.is_metric = params.get("IsMetric", encoding='utf8') == "1"
self.is_ldw_enabled = params.get("IsLdwEnabled",
encoding='utf8') == "1"
internet_needed = (params.get("Offroad_ConnectivityNeeded",
encoding='utf8') is not None) and (
params.get("DisableUpdates") != b"1")
community_feature_toggle = params.get("CommunityFeaturesToggle",
encoding='utf8') == "1"
openpilot_enabled_toggle = params.get("OpenpilotEnabledToggle",
encoding='utf8') == "1"
passive = params.get("Passive", encoding='utf8') == "1" or \
internet_needed or not openpilot_enabled_toggle
# detect sound card presence and ensure successful init
sounds_available = HARDWARE.get_sound_card_online()
car_recognized = self.CP.carName != 'mock'
# If stock camera is disconnected, we loaded car controls and it's not dashcam mode
controller_available = self.CP.enableCamera and self.CI.CC is not None and not passive and not self.CP.dashcamOnly
community_feature_disallowed = self.CP.communityFeature and not community_feature_toggle
self.read_only = not car_recognized or not controller_available or \
self.CP.dashcamOnly or community_feature_disallowed
if self.read_only:
self.CP.safetyModel = car.CarParams.SafetyModel.noOutput
# Write CarParams for radard and boardd safety mode
cp_bytes = self.CP.to_bytes()
params.put("CarParams", cp_bytes)
put_nonblocking("CarParamsCache", cp_bytes)
self.CC = car.CarControl.new_message()
self.AM = AlertManager()
self.events = Events()
self.LoC = LongControl(self.CP, self.CI.compute_gb)
self.VM = VehicleModel(self.CP)
self.lateral_control_method = 0
if self.CP.lateralTuning.which() == 'pid':
self.LaC = LatControlPID(self.CP)
self.lateral_control_method = 0
elif self.CP.lateralTuning.which() == 'indi':
self.LaC = LatControlINDI(self.CP)
self.lateral_control_method = 1
elif self.CP.lateralTuning.which() == 'lqr':
self.LaC = LatControlLQR(self.CP)
self.lateral_control_method = 2
self.controlsAllowed = False
self.state = State.disabled
self.enabled = False
self.active = False
self.can_rcv_error = False
self.soft_disable_timer = 0
self.v_cruise_kph = 255
self.v_cruise_kph_last = 0
self.mismatch_counter = 0
self.can_error_counter = 0
self.last_blinker_frame = 0
self.saturated_count = 0
self.distance_traveled = 0
self.last_functional_fan_frame = 0
self.events_prev = []
self.current_alert_types = [ET.PERMANENT]
self.sm['liveCalibration'].calStatus = Calibration.CALIBRATED
self.sm['thermal'].freeSpace = 1.
self.sm['dMonitoringState'].events = []
self.sm['dMonitoringState'].awarenessStatus = 1.
self.sm['dMonitoringState'].faceDetected = False
self.startup_event = get_startup_event(car_recognized,
controller_available)
if not sounds_available:
self.events.add(EventName.soundsUnavailable, static=True)
#if internet_needed:
# self.events.add(EventName.internetConnectivityNeeded, static=True)
if community_feature_disallowed:
self.events.add(EventName.communityFeatureDisallowed, static=True)
if not car_recognized:
self.events.add(EventName.carUnrecognized, static=True)
# controlsd is driven by can recv, expected at 100Hz
self.rk = Ratekeeper(100, print_delay_threshold=None)
self.prof = Profiler(False) # off by default
self.hyundai_lkas = self.read_only #read_only
def auto_enable(self, CS):
if self.state != State.enabled and CS.vEgo >= 15 * CV.KPH_TO_MS and CS.gearShifter == 2:
if self.sm.all_alive_and_valid(
) and self.enabled != self.controlsAllowed:
self.events.add(EventName.pcmEnable)
def update_events(self, CS):
"""Compute carEvents from carState"""
self.events.clear()
self.events.add_from_msg(CS.events)
self.events.add_from_msg(self.sm['dMonitoringState'].events)
# Handle startup event
if self.startup_event is not None:
self.events.add(self.startup_event)
self.startup_event = None
# Create events for battery, temperature, disk space, and memory
if self.sm['thermal'].batteryPercent < 1 and self.sm[
'thermal'].chargingError:
# at zero percent battery, while discharging, OP should not allowed
self.events.add(EventName.lowBattery)
if self.sm['thermal'].thermalStatus >= ThermalStatus.red:
self.events.add(EventName.overheat)
if self.sm['thermal'].freeSpace < 0.07:
# under 7% of space free no enable allowed
self.events.add(EventName.outOfSpace)
if self.sm['thermal'].memUsedPercent > 90:
self.events.add(EventName.lowMemory)
# Alert if fan isn't spinning for 5 seconds
if self.sm['health'].hwType in [HwType.uno, HwType.dos]:
if self.sm['health'].fanSpeedRpm == 0 and self.sm[
'thermal'].fanSpeed > 50:
if (self.sm.frame -
self.last_functional_fan_frame) * DT_CTRL > 5.0:
self.events.add(EventName.fanMalfunction)
else:
self.last_functional_fan_frame = self.sm.frame
# Handle calibration status
cal_status = self.sm['liveCalibration'].calStatus
if cal_status != Calibration.CALIBRATED:
if cal_status == Calibration.UNCALIBRATED:
self.events.add(EventName.calibrationIncomplete)
else:
self.events.add(EventName.calibrationInvalid)
# Handle lane change
if self.sm[
'pathPlan'].laneChangeState == LaneChangeState.preLaneChange:
direction = self.sm['pathPlan'].laneChangeDirection
if (CS.leftBlindspot and direction == LaneChangeDirection.left) or \
(CS.rightBlindspot and direction == LaneChangeDirection.right):
self.events.add(EventName.laneChangeBlocked)
else:
if direction == LaneChangeDirection.left:
self.events.add(EventName.preLaneChangeLeft)
else:
self.events.add(EventName.preLaneChangeRight)
elif self.sm['pathPlan'].laneChangeState in [
LaneChangeState.laneChangeStarting,
LaneChangeState.laneChangeFinishing,
LaneChangeState.laneChangeDone
]:
self.events.add(EventName.laneChange)
if self.can_rcv_error or (not CS.canValid
and self.sm.frame > 5 / DT_CTRL):
self.events.add(EventName.canError)
if (self.sm['health'].safetyModel != self.CP.safetyModel and self.sm.frame > 2 / DT_CTRL) or \
self.mismatch_counter >= 200:
self.events.add(EventName.controlsMismatch)
if not self.sm.alive['plan'] and self.sm.alive['pathPlan']:
# only plan not being received: radar not communicating
self.events.add(EventName.radarCommIssue)
elif not self.sm.all_alive_and_valid():
self.events.add(EventName.commIssue)
if not self.sm['pathPlan'].mpcSolutionValid and not (
EventName.laneChangeManual
in self.events.names) and CS.steeringAngle < 15:
self.events.add(EventName.plannerError)
if not self.sm['liveLocationKalman'].sensorsOK and not NOSENSOR:
if self.sm.frame > 5 / DT_CTRL: # Give locationd some time to receive all the inputs
self.events.add(EventName.sensorDataInvalid)
#if not self.sm['liveLocationKalman'].gpsOK and (self.distance_traveled > 1000):
# # Not show in first 1 km to allow for driving out of garage. This event shows after 5 minutes
# if not (SIMULATION or NOSENSOR): # TODO: send GPS in carla
# self.events.add(EventName.noGps)
if not self.sm['pathPlan'].paramsValid:
self.events.add(EventName.vehicleModelInvalid)
if not self.sm['liveLocationKalman'].posenetOK:
self.events.add(EventName.posenetInvalid)
if not self.sm['liveLocationKalman'].deviceStable:
self.events.add(EventName.deviceFalling)
if not self.sm['plan'].radarValid:
self.events.add(EventName.radarFault)
if self.sm['plan'].radarCanError:
self.events.add(EventName.radarCanError)
if log.HealthData.FaultType.relayMalfunction in self.sm[
'health'].faults:
self.events.add(EventName.relayMalfunction)
if self.sm['plan'].fcw:
self.events.add(EventName.fcw)
if self.sm['model'].frameDropPerc > 1 and not SIMULATION:
self.events.add(EventName.modeldLagging)
if not self.sm.alive['frontFrame'] and (
self.sm.frame > 5 / DT_CTRL) and not SIMULATION:
self.events.add(EventName.cameraMalfunction)
# Only allow engagement with brake pressed when stopped behind another stopped car
#if CS.brakePressed and self.sm['plan'].vTargetFuture >= STARTING_TARGET_SPEED \
# and self.CP.openpilotLongitudinalControl and CS.vEgo < 0.3:
# self.events.add(EventName.noTarget)
self.auto_enable(CS)
def data_sample(self):
"""Receive data from sockets and update carState"""
# Update carState from CAN
can_strs = messaging.drain_sock_raw(self.can_sock, wait_for_one=True)
CS = self.CI.update(self.CC, can_strs)
self.sm.update(0)
# Check for CAN timeout
if not can_strs:
self.can_error_counter += 1
self.can_rcv_error = True
else:
self.can_rcv_error = False
# 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.
self.controlsAllowed = self.sm['health'].controlsAllowed
if not self.enabled:
self.mismatch_counter = 0
elif not self.controlsAllowed and self.enabled:
self.mismatch_counter += 1
self.distance_traveled += CS.vEgo * DT_CTRL
return CS
def state_transition(self, CS):
"""Compute conditional state transitions and execute actions on state transitions"""
self.v_cruise_kph_last = self.v_cruise_kph
# if stock cruise is completely disabled, then we can use our own set speed logic
self.CP.enableCruise = self.CI.CP.enableCruise
if not self.CP.enableCruise:
self.v_cruise_kph = update_v_cruise(self.v_cruise_kph,
CS.buttonEvents, self.enabled,
self.is_metric)
elif self.CP.enableCruise and CS.cruiseState.enabled:
self.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
self.soft_disable_timer = max(0, self.soft_disable_timer - 1)
self.current_alert_types = [ET.PERMANENT]
# ENABLED, PRE ENABLING, SOFT DISABLING
if self.state != State.disabled:
# user and immediate disable always have priority in a non-disabled state
if self.events.any(ET.USER_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.USER_DISABLE)
elif self.events.any(ET.IMMEDIATE_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.IMMEDIATE_DISABLE)
else:
# ENABLED
if self.state == State.enabled:
if self.events.any(ET.SOFT_DISABLE):
self.state = State.softDisabling
self.soft_disable_timer = 300 # 3s
self.current_alert_types.append(ET.SOFT_DISABLE)
# SOFT DISABLING
elif self.state == State.softDisabling:
if not self.events.any(ET.SOFT_DISABLE):
# no more soft disabling condition, so go back to ENABLED
self.state = State.enabled
elif self.events.any(
ET.SOFT_DISABLE) and self.soft_disable_timer > 0:
self.current_alert_types.append(ET.SOFT_DISABLE)
elif self.soft_disable_timer <= 0:
self.state = State.disabled
# PRE ENABLING
elif self.state == State.preEnabled:
if not self.events.any(ET.PRE_ENABLE):
self.state = State.enabled
else:
self.current_alert_types.append(ET.PRE_ENABLE)
# DISABLED
elif self.state == State.disabled:
if self.events.any(ET.ENABLE):
if self.events.any(ET.NO_ENTRY):
self.current_alert_types.append(ET.NO_ENTRY)
else:
if self.events.any(ET.PRE_ENABLE):
self.state = State.preEnabled
else:
self.state = State.enabled
self.current_alert_types.append(ET.ENABLE)
self.v_cruise_kph = initialize_v_cruise(
CS.vEgo, CS.buttonEvents, self.v_cruise_kph_last)
# Check if actuators are enabled
self.active = self.state == State.enabled or self.state == State.softDisabling
if self.active:
self.current_alert_types.append(ET.WARNING)
# Check if openpilot is engaged
self.enabled = self.active or self.state == State.preEnabled
def state_control(self, CS):
"""Given the state, this function returns an actuators packet"""
plan = self.sm['plan']
path_plan = self.sm['pathPlan']
actuators = car.CarControl.Actuators.new_message()
if CS.leftBlinker or CS.rightBlinker:
self.last_blinker_frame = self.sm.frame
# State specific actions
if not self.active:
self.LaC.reset()
self.LoC.reset(v_pid=CS.vEgo)
plan_age = DT_CTRL * (self.sm.frame - self.sm.rcv_frame['plan'])
# no greater than dt mpc + dt, to prevent too high extraps
dt = min(plan_age, LON_MPC_STEP + DT_CTRL) + DT_CTRL
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 = self.LoC.update(
self.active, CS, v_acc_sol, plan.vTargetFuture, a_acc_sol, self.CP)
# Steering PID loop and lateral MPC
actuators.steer, actuators.steerAngle, lac_log = self.LaC.update(
self.active, CS, self.CP, path_plan)
# Check for difference between desired angle and angle for angle based control
angle_control_saturated = self.CP.steerControlType == car.CarParams.SteerControlType.angle and \
abs(actuators.steerAngle - CS.steeringAngle) > STEER_ANGLE_SATURATION_THRESHOLD
if angle_control_saturated and not CS.steeringPressed and self.active:
self.saturated_count += 1
else:
self.saturated_count = 0
# Send a "steering required alert" if saturation count has reached the limit
if (lac_log.saturated and not CS.steeringPressed) or \
(self.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:
self.events.add(EventName.steerSaturated)
return actuators, v_acc_sol, a_acc_sol, lac_log
def publish_logs(self, CS, start_time, actuators, v_acc, a_acc, lac_log):
"""Send actuators and hud commands to the car, send controlsstate and MPC logging"""
self.log_alertTextMsg1 = trace1.global_alertTextMsg1
self.log_alertTextMsg2 = trace1.global_alertTextMsg2
CC = car.CarControl.new_message()
CC.enabled = self.enabled
CC.actuators = actuators
CC.cruiseControl.override = True
CC.cruiseControl.cancel = self.CP.enableCruise and not self.enabled and CS.cruiseState.enabled
# Some override values for Honda
# brake discount removes a sharp nonlinearity
brake_discount = (1.0 - clip(actuators.brake * 3., 0.0, 1.0))
speed_override = max(0.0,
(self.LoC.v_pid + CS.cruiseState.speedOffset) *
brake_discount)
CC.cruiseControl.speedOverride = float(
speed_override if self.CP.enableCruise else 0.0)
CC.cruiseControl.accelOverride = self.CI.calc_accel_override(
CS.aEgo, self.sm['plan'].aTarget, CS.vEgo, self.sm['plan'].vTarget)
CC.hudControl.setSpeed = float(self.v_cruise_kph * CV.KPH_TO_MS)
CC.hudControl.speedVisible = self.enabled
CC.hudControl.lanesVisible = self.enabled
CC.hudControl.leadVisible = self.sm['plan'].hasLead
right_lane_visible = self.sm['pathPlan'].rProb > 0.5
left_lane_visible = self.sm['pathPlan'].lProb > 0.5
CC.hudControl.rightLaneVisible = bool(right_lane_visible)
CC.hudControl.leftLaneVisible = bool(left_lane_visible)
recent_blinker = (self.sm.frame - self.last_blinker_frame
) * DT_CTRL < 5.0 # 5s blinker cooldown
ldw_allowed = self.is_ldw_enabled and CS.vEgo > LDW_MIN_SPEED and not recent_blinker \
and not self.active and self.sm['liveCalibration'].calStatus == Calibration.CALIBRATED
meta = self.sm['model'].meta
if len(meta.desirePrediction) and ldw_allowed:
l_lane_change_prob = meta.desirePrediction[Desire.laneChangeLeft -
1]
r_lane_change_prob = meta.desirePrediction[Desire.laneChangeRight -
1]
if CS.cruiseState.modeSel == 3:
l_lane_close = left_lane_visible and (
self.sm['pathPlan'].lPoly[3] < (1.08 - CAMERA_OFFSET_A))
r_lane_close = right_lane_visible and (
self.sm['pathPlan'].rPoly[3] > -(1.08 + CAMERA_OFFSET_A))
else:
l_lane_close = left_lane_visible and (
self.sm['pathPlan'].lPoly[3] < (1.08 - CAMERA_OFFSET))
r_lane_close = right_lane_visible and (
self.sm['pathPlan'].rPoly[3] > -(1.08 + CAMERA_OFFSET))
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:
self.events.add(EventName.ldw)
clear_event = ET.WARNING if ET.WARNING not in self.current_alert_types else None
alerts = self.events.create_alerts(self.current_alert_types,
[self.CP, self.sm, self.is_metric])
self.AM.add_many(self.sm.frame, alerts, self.enabled)
self.AM.process_alerts(self.sm.frame, clear_event)
CC.hudControl.visualAlert = self.AM.visual_alert
if not self.hyundai_lkas and self.enabled:
# send car controls over can
can_sends = self.CI.apply(CC, self.sm)
self.pm.send(
'sendcan',
can_list_to_can_capnp(can_sends,
msgtype='sendcan',
valid=CS.canValid))
force_decel = (self.sm['dMonitoringState'].awarenessStatus < 0.) or \
(self.state == State.softDisabling)
steer_angle_rad = (CS.steeringAngle -
self.sm['pathPlan'].angleOffset) * CV.DEG_TO_RAD
# controlsState
dat = messaging.new_message('controlsState')
dat.valid = CS.canValid
controlsState = dat.controlsState
controlsState.alertText1 = self.AM.alert_text_1
controlsState.alertText2 = self.AM.alert_text_2
controlsState.alertSize = self.AM.alert_size
controlsState.alertStatus = self.AM.alert_status
controlsState.alertBlinkingRate = self.AM.alert_rate
controlsState.alertType = self.AM.alert_type
controlsState.alertSound = self.AM.audible_alert
controlsState.driverMonitoringOn = self.sm[
'dMonitoringState'].faceDetected
controlsState.canMonoTimes = list(CS.canMonoTimes)
controlsState.planMonoTime = self.sm.logMonoTime['plan']
controlsState.pathPlanMonoTime = self.sm.logMonoTime['pathPlan']
controlsState.enabled = self.enabled
controlsState.active = self.active
controlsState.vEgo = CS.vEgo
controlsState.vEgoRaw = CS.vEgoRaw
controlsState.angleSteers = CS.steeringAngle
controlsState.curvature = self.VM.calc_curvature(
steer_angle_rad, CS.vEgo)
controlsState.steerOverride = CS.steeringPressed
controlsState.state = self.state
controlsState.engageable = not self.events.any(ET.NO_ENTRY)
controlsState.longControlState = self.LoC.long_control_state
controlsState.vPid = float(self.LoC.v_pid)
controlsState.vCruise = float(self.v_cruise_kph)
controlsState.upAccelCmd = float(self.LoC.pid.p)
controlsState.uiAccelCmd = float(self.LoC.pid.i)
controlsState.ufAccelCmd = float(self.LoC.pid.f)
controlsState.angleSteersDes = float(self.LaC.angle_steers_des)
controlsState.vTargetLead = float(v_acc)
controlsState.aTarget = float(a_acc)
controlsState.jerkFactor = float(self.sm['plan'].jerkFactor)
controlsState.gpsPlannerActive = self.sm['plan'].gpsPlannerActive
controlsState.vCurvature = self.sm['plan'].vCurvature
controlsState.decelForModel = self.sm[
'plan'].longitudinalPlanSource == LongitudinalPlanSource.model
controlsState.cumLagMs = -self.rk.remaining * 1000.
controlsState.startMonoTime = int(start_time * 1e9)
controlsState.mapValid = self.sm['plan'].mapValid
controlsState.forceDecel = bool(force_decel)
controlsState.canErrorCounter = self.can_error_counter
controlsState.applySteer = CC.applySteer
controlsState.applyAccel = CC.applyAccel
controlsState.alertTextMsg1 = self.log_alertTextMsg1
controlsState.alertTextMsg2 = self.log_alertTextMsg2
controlsState.lateralControlMethod = self.lateral_control_method
if self.CP.lateralTuning.which() == 'pid':
controlsState.lateralControlState.pidState = lac_log
elif self.CP.lateralTuning.which() == 'lqr':
controlsState.lateralControlState.lqrState = lac_log
elif self.CP.lateralTuning.which() == 'indi':
controlsState.lateralControlState.indiState = lac_log
self.pm.send('controlsState', dat)
# carState
car_events = self.events.to_msg()
cs_send = messaging.new_message('carState')
cs_send.valid = CS.canValid
cs_send.carState = CS
cs_send.carState.events = car_events
self.pm.send('carState', cs_send)
# carEvents - logged every second or on change
if (self.sm.frame % int(1. / DT_CTRL)
== 0) or (self.events.names != self.events_prev):
ce_send = messaging.new_message('carEvents', len(self.events))
ce_send.carEvents = car_events
self.pm.send('carEvents', ce_send)
self.events_prev = self.events.names.copy()
# carParams - logged every 50 seconds (> 1 per segment)
if (self.sm.frame % int(50. / DT_CTRL) == 0):
cp_send = messaging.new_message('carParams')
cp_send.carParams = self.CP
self.pm.send('carParams', cp_send)
# carControl
cc_send = messaging.new_message('carControl')
cc_send.valid = CS.canValid
cc_send.carControl = CC
self.pm.send('carControl', cc_send)
# copy CarControl to pass to CarInterface on the next iteration
self.CC = CC
def step(self):
start_time = sec_since_boot()
self.prof.checkpoint("Ratekeeper", ignore=True)
# Sample data from sockets and get a carState
CS = self.data_sample()
self.prof.checkpoint("Sample")
if self.read_only:
self.hyundai_lkas = self.read_only
elif CS.cruiseState.enabled and self.hyundai_lkas:
self.hyundai_lkas = False
self.update_events(CS)
if not self.hyundai_lkas:
# Update control state
self.state_transition(CS)
self.prof.checkpoint("State transition")
# Compute actuators (runs PID loops and lateral MPC)
actuators, v_acc, a_acc, lac_log = self.state_control(CS)
self.prof.checkpoint("State Control")
# Publish data
self.publish_logs(CS, start_time, actuators, v_acc, a_acc, lac_log)
self.prof.checkpoint("Sent")
if not CS.cruiseState.enabled and not self.hyundai_lkas:
self.hyundai_lkas = True
def controlsd_thread(self):
while True:
self.step()
self.rk.monitor_time()
self.prof.display()
def controlsd_thread(gctx, rate=100): #rate in Hz
# *** log ***
context = zmq.Context()
live100 = messaging.pub_sock(context, service_list['live100'].port)
carstate = messaging.pub_sock(context, service_list['carState'].port)
thermal = messaging.sub_sock(context, service_list['thermal'].port)
live20 = messaging.sub_sock(context, service_list['live20'].port)
model = messaging.sub_sock(context, service_list['model'].port)
health = messaging.sub_sock(context, service_list['health'].port)
# connects to can and sendcan
CI = CarInterface()
VP = CI.getVehicleParams()
PP = PathPlanner(model)
AC = AdaptiveCruise(live20)
AM = AlertManager()
LoC = LongControl()
LaC = LatControl()
# controls enabled state
enabled = False
last_enable_request = 0
# learned angle offset
angle_offset = 0
# rear view camera state
rear_view_toggle = False
v_cruise_kph = 255
# 0.0 - 1.0
awareness_status = 0.0
soft_disable_timer = None
# Is cpu temp too high to enable?
overtemp = False
free_space = 1.0
# start the loop
set_realtime_priority(2)
rk = Ratekeeper(rate, print_delay_threshold=2. / 1000)
while 1:
prof = Profiler()
cur_time = sec_since_boot()
# read CAN
CS = CI.update()
# broadcast carState
cs_send = messaging.new_message()
cs_send.init('carState')
cs_send.carState = CS # copy?
carstate.send(cs_send.to_bytes())
prof.checkpoint("CarInterface")
# did it request to enable?
enable_request, enable_condition = False, False
if enabled:
# gives the user 6 minutes
awareness_status -= 1.0 / (100 * 60 * 6)
if awareness_status <= 0.:
AM.add("driverDistracted", enabled)
# reset awareness status on steering
if CS.steeringPressed:
awareness_status = 1.0
# handle button presses
for b in CS.buttonEvents:
print b
# reset awareness on any user action
awareness_status = 1.0
# button presses for rear view
if b.type == "leftBlinker" or b.type == "rightBlinker":
if b.pressed:
rear_view_toggle = True
else:
rear_view_toggle = False
if b.type == "altButton1" and b.pressed:
rear_view_toggle = not rear_view_toggle
if not VP.brake_only and enabled and not b.pressed:
if b.type == "accelCruise":
v_cruise_kph = v_cruise_kph - (
v_cruise_kph % V_CRUISE_DELTA) + V_CRUISE_DELTA
elif b.type == "decelCruise":
v_cruise_kph = v_cruise_kph - (
v_cruise_kph % V_CRUISE_DELTA) - V_CRUISE_DELTA
v_cruise_kph = clip(v_cruise_kph, V_CRUISE_MIN, V_CRUISE_MAX)
if not enabled and b.type in ["accelCruise", "decelCruise"
] and not b.pressed:
enable_request = True
# do disable on button down
if b.type == "cancel" and b.pressed:
AM.add("disable", enabled)
prof.checkpoint("Buttons")
# *** health checking logic ***
hh = messaging.recv_sock(health)
if hh is not None:
# if the board isn't allowing controls but somehow we are enabled!
if not hh.health.controlsAllowed and enabled:
AM.add("controlsMismatch", enabled)
# *** thermal checking logic ***
# thermal data, checked every second
td = messaging.recv_sock(thermal)
if td is not None:
# Check temperature.
overtemp = any(t > 950 for t in (td.thermal.cpu0, td.thermal.cpu1,
td.thermal.cpu2, td.thermal.cpu3,
td.thermal.mem, td.thermal.gpu))
# under 15% of space free
free_space = td.thermal.freeSpace
prof.checkpoint("Health")
# *** getting model logic ***
PP.update(cur_time, CS.vEgo)
if rk.frame % 5 == 2:
# *** run this at 20hz again ***
angle_offset = learn_angle_offset(enabled, CS.vEgo, angle_offset,
np.asarray(PP.d_poly), LaC.y_des,
CS.steeringPressed)
# disable if the pedals are pressed while engaged, this is a user disable
if enabled:
if CS.gasPressed or CS.brakePressed:
AM.add("disable", enabled)
if enable_request:
# check for pressed pedals
if CS.gasPressed or CS.brakePressed:
AM.add("pedalPressed", enabled)
enable_request = False
else:
print "enabled pressed at", cur_time
last_enable_request = cur_time
# don't engage with less than 15% free
if free_space < 0.15:
AM.add("outOfSpace", enabled)
enable_request = False
if VP.brake_only:
enable_condition = ((cur_time - last_enable_request) <
0.2) and CS.cruiseState.enabled
else:
enable_condition = enable_request
if enable_request or enable_condition or enabled:
# add all alerts from car
for alert in CS.errors:
AM.add(alert, enabled)
if AC.dead:
AM.add("radarCommIssue", enabled)
if PP.dead:
AM.add("modelCommIssue", enabled)
if overtemp:
AM.add("overheat", enabled)
prof.checkpoint("Model")
if enable_condition and not enabled and not AM.alertPresent():
print "*** enabling controls"
# beep for enabling
AM.add("enable", enabled)
# enable both lateral and longitudinal controls
enabled = True
# on activation, let's always set v_cruise from where we are, even if PCM ACC is active
v_cruise_kph = int(
round(
max(CS.vEgo * CV.MS_TO_KPH * VP.ui_speed_fudge,
V_CRUISE_ENABLE_MIN)))
# 6 minutes driver you're on
awareness_status = 1.0
# reset the PID loops
LaC.reset()
# start long control at actual speed
LoC.reset(v_pid=CS.vEgo)
if VP.brake_only and CS.cruiseState.enabled:
v_cruise_kph = CS.cruiseState.speed * CV.MS_TO_KPH
# *** put the adaptive in adaptive cruise control ***
AC.update(cur_time, CS.vEgo, CS.steeringAngle, LoC.v_pid,
awareness_status, VP)
prof.checkpoint("AdaptiveCruise")
# *** gas/brake PID loop ***
final_gas, final_brake = LoC.update(enabled, CS.vEgo, v_cruise_kph,
AC.v_target_lead, AC.a_target,
AC.jerk_factor, VP)
# *** steering PID loop ***
final_steer, sat_flag = LaC.update(enabled, CS.vEgo, CS.steeringAngle,
CS.steeringPressed, PP.d_poly,
angle_offset, VP)
prof.checkpoint("PID")
# ***** handle alerts ****
# send a "steering required alert" if saturation count has reached the limit
if sat_flag:
AM.add("steerSaturated", enabled)
if enabled and AM.alertShouldDisable():
print "DISABLING IMMEDIATELY ON ALERT"
enabled = False
if enabled and AM.alertShouldSoftDisable():
if soft_disable_timer is None:
soft_disable_timer = 3 * rate
elif soft_disable_timer == 0:
print "SOFT DISABLING ON ALERT"
enabled = False
else:
soft_disable_timer -= 1
else:
soft_disable_timer = None
# *** push the alerts to current ***
alert_text_1, alert_text_2, visual_alert, audible_alert = AM.process_alerts(
cur_time)
# ***** control the car *****
CC = car.CarControl.new_message()
CC.enabled = enabled
CC.gas = float(final_gas)
CC.brake = float(final_brake)
CC.steeringTorque = float(final_steer)
CC.cruiseControl.override = True
CC.cruiseControl.cancel = bool(
(not VP.brake_only)
or (not enabled and CS.cruiseState.enabled
)) # always cancel if we have an interceptor
CC.cruiseControl.speedOverride = float((LoC.v_pid - .3) if (
VP.brake_only and final_brake == 0.) else 0.0)
CC.cruiseControl.accelOverride = float(AC.a_pcm)
CC.hudControl.setSpeed = float(v_cruise_kph * CV.KPH_TO_MS)
CC.hudControl.speedVisible = enabled
CC.hudControl.lanesVisible = enabled
CC.hudControl.leadVisible = bool(AC.has_lead)
CC.hudControl.visualAlert = visual_alert
CC.hudControl.audibleAlert = audible_alert
# this alert will apply next controls cycle
if not CI.apply(CC):
AM.add("controlsFailed", enabled)
prof.checkpoint("CarControl")
# ***** publish state to logger *****
# publish controls state at 100Hz
dat = messaging.new_message()
dat.init('live100')
# show rear view camera on phone if in reverse gear or when button is pressed
dat.live100.rearViewCam = ('reverseGear'
in CS.errors) or rear_view_toggle
dat.live100.alertText1 = alert_text_1
dat.live100.alertText2 = alert_text_2
dat.live100.awarenessStatus = max(awareness_status,
0.0) if enabled else 0.0
# what packets were used to process
dat.live100.canMonoTimes = list(CS.canMonoTimes)
dat.live100.mdMonoTime = PP.logMonoTime
dat.live100.l20MonoTime = AC.logMonoTime
# if controls is enabled
dat.live100.enabled = enabled
# car state
dat.live100.vEgo = CS.vEgo
dat.live100.angleSteers = CS.steeringAngle
dat.live100.steerOverride = CS.steeringPressed
# longitudinal control state
dat.live100.vPid = float(LoC.v_pid)
dat.live100.vCruise = float(v_cruise_kph)
dat.live100.upAccelCmd = float(LoC.Up_accel_cmd)
dat.live100.uiAccelCmd = float(LoC.Ui_accel_cmd)
# lateral control state
dat.live100.yActual = float(LaC.y_actual)
dat.live100.yDes = float(LaC.y_des)
dat.live100.upSteer = float(LaC.Up_steer)
dat.live100.uiSteer = float(LaC.Ui_steer)
# processed radar state, should add a_pcm?
dat.live100.vTargetLead = float(AC.v_target_lead)
dat.live100.aTargetMin = float(AC.a_target[0])
dat.live100.aTargetMax = float(AC.a_target[1])
dat.live100.jerkFactor = float(AC.jerk_factor)
# lag
dat.live100.cumLagMs = -rk.remaining * 1000.
live100.send(dat.to_bytes())
prof.checkpoint("Live100")
# *** run loop at fixed rate ***
if rk.keep_time():
prof.display()
def controlsd_thread(gctx, rate=100): #rate in Hz
# *** log ***
context = zmq.Context()
live100 = messaging.pub_sock(context, service_list['live100'].port)
carstate = messaging.pub_sock(context, service_list['carState'].port)
carcontrol = messaging.pub_sock(context, service_list['carControl'].port)
thermal = messaging.sub_sock(context, service_list['thermal'].port)
health = messaging.sub_sock(context, service_list['health'].port)
plan_sock = messaging.sub_sock(context, service_list['plan'].port)
logcan = messaging.sub_sock(context, service_list['can'].port)
# connects to can
CP = fingerprint(logcan)
# import the car from the fingerprint
cloudlog.info("controlsd is importing %s", CP.carName)
exec('from selfdrive.car.' + CP.carName + '.interface import CarInterface')
sendcan = messaging.pub_sock(context, service_list['sendcan'].port)
CI = CarInterface(CP, logcan, sendcan)
# write CarParams
params = Params()
params.put("CarParams", CP.to_bytes())
AM = AlertManager()
LoC = LongControl()
LaC = LatControl()
# fake plan
plan = log.Plan.new_message()
plan.lateralValid = False
plan.longitudinalValid = False
last_plan_time = 0
# controls enabled state
enabled = False
last_enable_request = 0
# learned angle offset
angle_offset = 0
# rear view camera state
rear_view_toggle = False
rear_view_allowed = bool(params.get("IsRearViewMirror"))
v_cruise_kph = 255
# 0.0 - 1.0
awareness_status = 0.0
soft_disable_timer = None
# Is cpu temp too high to enable?
overtemp = False
free_space = 1.0
# start the loop
set_realtime_priority(2)
rk = Ratekeeper(rate, print_delay_threshold=2. / 1000)
while 1:
cur_time = sec_since_boot()
prof = Profiler()
# read CAN
CS = CI.update()
prof.checkpoint("CarInterface")
# broadcast carState
cs_send = messaging.new_message()
cs_send.init('carState')
cs_send.carState = CS # copy?
carstate.send(cs_send.to_bytes())
prof.checkpoint("CarState")
# did it request to enable?
enable_request, enable_condition = False, False
if enabled:
# gives the user 6 minutes
awareness_status -= 1.0 / (100 * 60 * 6)
if awareness_status <= 0.:
AM.add("driverDistracted", enabled)
# reset awareness status on steering
if CS.steeringPressed:
awareness_status = 1.0
# handle button presses
for b in CS.buttonEvents:
print b
# reset awareness on any user action
awareness_status = 1.0
# button presses for rear view
if b.type == "leftBlinker" or b.type == "rightBlinker":
if b.pressed and rear_view_allowed:
rear_view_toggle = True
else:
rear_view_toggle = False
if b.type == "altButton1" and b.pressed:
rear_view_toggle = not rear_view_toggle
if not CP.enableCruise and enabled and not b.pressed:
if b.type == "accelCruise":
v_cruise_kph = v_cruise_kph - (
v_cruise_kph % V_CRUISE_DELTA) + V_CRUISE_DELTA
elif b.type == "decelCruise":
v_cruise_kph = v_cruise_kph - (
v_cruise_kph % V_CRUISE_DELTA) - V_CRUISE_DELTA
v_cruise_kph = clip(v_cruise_kph, V_CRUISE_MIN, V_CRUISE_MAX)
if not enabled and b.type in ["accelCruise", "decelCruise"
] and not b.pressed:
enable_request = True
# do disable on button down
if b.type == "cancel" and b.pressed:
AM.add("disable", enabled)
prof.checkpoint("Buttons")
# *** health checking logic ***
hh = messaging.recv_sock(health)
if hh is not None:
# if the board isn't allowing controls but somehow we are enabled!
if not hh.health.controlsAllowed and enabled:
AM.add("controlsMismatch", enabled)
# *** thermal checking logic ***
# thermal data, checked every second
td = messaging.recv_sock(thermal)
if td is not None:
# Check temperature.
overtemp = any(t > 950 for t in (td.thermal.cpu0, td.thermal.cpu1,
td.thermal.cpu2, td.thermal.cpu3,
td.thermal.mem, td.thermal.gpu))
# under 15% of space free
free_space = td.thermal.freeSpace
prof.checkpoint("Health")
# disable if the pedals are pressed while engaged, this is a user disable
if enabled:
if CS.gasPressed or CS.brakePressed:
AM.add("disable", enabled)
# how did we get into this state?
if CP.enableCruise and not CS.cruiseState.enabled:
AM.add("cruiseDisabled", enabled)
if enable_request:
# check for pressed pedals
if CS.gasPressed or CS.brakePressed:
AM.add("pedalPressed", enabled)
enable_request = False
else:
print "enabled pressed at", cur_time
last_enable_request = cur_time
# don't engage with less than 15% free
if free_space < 0.15:
AM.add("outOfSpace", enabled)
enable_request = False
if CP.enableCruise:
enable_condition = ((cur_time - last_enable_request) <
0.2) and CS.cruiseState.enabled
else:
enable_condition = enable_request
if CP.enableCruise and CS.cruiseState.enabled:
v_cruise_kph = CS.cruiseState.speed * CV.MS_TO_KPH
prof.checkpoint("AdaptiveCruise")
# *** what's the plan ***
new_plan = messaging.recv_sock(plan_sock)
if new_plan is not None:
plan = new_plan.plan
plan = plan.as_builder() # plan can change in controls
last_plan_time = cur_time
# check plan for timeout
if cur_time - last_plan_time > 0.5:
plan.lateralValid = False
plan.longitudinalValid = False
# gives 18 seconds before decel begins (w 6 minute timeout)
if awareness_status < -0.05:
plan.aTargetMax = min(plan.aTargetMax, -0.2)
plan.aTargetMin = min(plan.aTargetMin, plan.aTargetMax)
if enable_request or enable_condition or enabled:
# add all alerts from car
for alert in CS.errors:
AM.add(alert, enabled)
if not plan.longitudinalValid:
AM.add("radarCommIssue", enabled)
if not plan.lateralValid:
# If the model is not broadcasting, assume that it is because
# the user has uploaded insufficient data for calibration.
# Other cases that would trigger this are rare and unactionable by the user.
AM.add("dataNeeded", enabled)
if overtemp:
AM.add("overheat", enabled)
# *** angle offset learning ***
if rk.frame % 5 == 2 and plan.lateralValid:
# *** run this at 20hz again ***
angle_offset = learn_angle_offset(enabled, CS.vEgo, angle_offset,
plan.dPoly, LaC.y_des,
CS.steeringPressed)
# *** gas/brake PID loop ***
final_gas, final_brake = LoC.update(enabled, CS.vEgo, v_cruise_kph,
plan.vTarget,
[plan.aTargetMin, plan.aTargetMax],
plan.jerkFactor, CP)
# *** steering PID loop ***
final_steer, sat_flag = LaC.update(enabled, CS.vEgo, CS.steeringAngle,
CS.steeringPressed, plan.dPoly,
angle_offset, CP)
prof.checkpoint("PID")
# ***** handle alerts ****
# send a "steering required alert" if saturation count has reached the limit
if sat_flag:
AM.add("steerSaturated", enabled)
if enabled and AM.alertShouldDisable():
print "DISABLING IMMEDIATELY ON ALERT"
enabled = False
if enabled and AM.alertShouldSoftDisable():
if soft_disable_timer is None:
soft_disable_timer = 3 * rate
elif soft_disable_timer == 0:
print "SOFT DISABLING ON ALERT"
enabled = False
else:
soft_disable_timer -= 1
else:
soft_disable_timer = None
if enable_condition and not enabled and not AM.alertPresent():
print "*** enabling controls"
# beep for enabling
AM.add("enable", enabled)
# enable both lateral and longitudinal controls
enabled = True
# on activation, let's always set v_cruise from where we are, even if PCM ACC is active
v_cruise_kph = int(
round(max(CS.vEgo * CV.MS_TO_KPH, V_CRUISE_ENABLE_MIN)))
# 6 minutes driver you're on
awareness_status = 1.0
# reset the PID loops
LaC.reset()
# start long control at actual speed
LoC.reset(v_pid=CS.vEgo)
# *** push the alerts to current ***
alert_text_1, alert_text_2, visual_alert, audible_alert = AM.process_alerts(
cur_time)
# ***** control the car *****
CC = car.CarControl.new_message()
CC.enabled = enabled
CC.gas = float(final_gas)
CC.brake = float(final_brake)
CC.steeringTorque = float(final_steer)
CC.cruiseControl.override = True
CC.cruiseControl.cancel = bool(
(not CP.enableCruise)
or (not enabled and CS.cruiseState.enabled
)) # always cancel if we have an interceptor
# brake discount removes a sharp nonlinearity
brake_discount = (1.0 - clip(final_brake * 3., 0.0, 1.0))
CC.cruiseControl.speedOverride = float(
max(0.0, ((LoC.v_pid - .5) *
brake_discount)) if CP.enableCruise else 0.0)
#CC.cruiseControl.accelOverride = float(AC.a_pcm)
# TODO: fix this
CC.cruiseControl.accelOverride = float(1.0)
CC.hudControl.setSpeed = float(v_cruise_kph * CV.KPH_TO_MS)
CC.hudControl.speedVisible = enabled
CC.hudControl.lanesVisible = enabled
CC.hudControl.leadVisible = plan.hasLead
CC.hudControl.visualAlert = visual_alert
CC.hudControl.audibleAlert = audible_alert
# this alert will apply next controls cycle
if not CI.apply(CC):
AM.add("controlsFailed", enabled)
# broadcast carControl
cc_send = messaging.new_message()
cc_send.init('carControl')
cc_send.carControl = CC # copy?
carcontrol.send(cc_send.to_bytes())
prof.checkpoint("CarControl")
# ***** publish state to logger *****
# publish controls state at 100Hz
dat = messaging.new_message()
dat.init('live100')
# show rear view camera on phone if in reverse gear or when button is pressed
dat.live100.rearViewCam = ('reverseGear' in CS.errors
and rear_view_allowed) or rear_view_toggle
dat.live100.alertText1 = alert_text_1
dat.live100.alertText2 = alert_text_2
dat.live100.awarenessStatus = max(awareness_status,
0.0) if enabled else 0.0
# what packets were used to process
dat.live100.canMonoTimes = list(CS.canMonoTimes)
# if controls is enabled
dat.live100.enabled = enabled
# car state
dat.live100.vEgo = CS.vEgo
dat.live100.angleSteers = CS.steeringAngle
dat.live100.steerOverride = CS.steeringPressed
# longitudinal control state
dat.live100.vPid = float(LoC.v_pid)
dat.live100.vCruise = float(v_cruise_kph)
dat.live100.upAccelCmd = float(LoC.Up_accel_cmd)
dat.live100.uiAccelCmd = float(LoC.Ui_accel_cmd)
# lateral control state
dat.live100.yActual = float(LaC.y_actual)
dat.live100.yDes = float(LaC.y_des)
dat.live100.upSteer = float(LaC.Up_steer)
dat.live100.uiSteer = float(LaC.Ui_steer)
# processed radar state, should add a_pcm?
dat.live100.vTargetLead = float(plan.vTarget)
dat.live100.aTargetMin = float(plan.aTargetMin)
dat.live100.aTargetMax = float(plan.aTargetMax)
dat.live100.jerkFactor = float(plan.jerkFactor)
# log learned angle offset
dat.live100.angleOffset = float(angle_offset)
# lag
dat.live100.cumLagMs = -rk.remaining * 1000.
live100.send(dat.to_bytes())
prof.checkpoint("Live100")
# *** run loop at fixed rate ***
if rk.keep_time():
prof.display()
class Controls:
def __init__(self, sm=None, pm=None, can_sock=None):
config_realtime_process(4 if TICI else 3, Priority.CTRL_HIGH)
# Setup sockets
self.pm = pm
if self.pm is None:
self.pm = messaging.PubMaster([
'sendcan', 'controlsState', 'carState', 'carControl',
'carEvents', 'carParams'
])
self.camera_packets = ["roadCameraState", "driverCameraState"]
if TICI:
self.camera_packets.append("wideRoadCameraState")
self.sm = sm
if self.sm is None:
ignore = ['driverCameraState', 'managerState'
] if SIMULATION else None
self.sm = messaging.SubMaster(
[
'deviceState', 'pandaState', 'modelV2', 'liveCalibration',
'driverMonitoringState', 'longitudinalPlan', 'lateralPlan',
'liveLocationKalman', 'managerState', 'liveParameters',
'radarState'
] + self.camera_packets,
ignore_alive=ignore,
ignore_avg_freq=['radarState', 'longitudinalPlan'])
self.can_sock = can_sock
if can_sock is None:
can_timeout = None if os.environ.get('NO_CAN_TIMEOUT',
False) else 100
self.can_sock = messaging.sub_sock('can', timeout=can_timeout)
if TICI:
self.log_sock = messaging.sub_sock('androidLog')
# wait for one pandaState and one CAN packet
print("Waiting for CAN messages...")
get_one_can(self.can_sock)
self.CI, self.CP = get_car(self.can_sock, self.pm.sock['sendcan'])
# read params
params = Params()
self.is_metric = params.get_bool("IsMetric")
self.is_ldw_enabled = params.get_bool("IsLdwEnabled")
self.enable_lte_onroad = params.get_bool("EnableLteOnroad")
community_feature_toggle = params.get_bool("CommunityFeaturesToggle")
openpilot_enabled_toggle = params.get_bool("OpenpilotEnabledToggle")
passive = params.get_bool("Passive") or not openpilot_enabled_toggle
# detect sound card presence and ensure successful init
sounds_available = HARDWARE.get_sound_card_online()
car_recognized = self.CP.carName != 'mock'
fuzzy_fingerprint = self.CP.fuzzyFingerprint
# If stock camera is disconnected, we loaded car controls and it's not dashcam mode
controller_available = self.CP.enableCamera and self.CI.CC is not None and not passive and not self.CP.dashcamOnly
community_feature = self.CP.communityFeature or fuzzy_fingerprint
community_feature_disallowed = community_feature and (
not community_feature_toggle)
self.read_only = not car_recognized or not controller_available or \
self.CP.dashcamOnly or community_feature_disallowed
if self.read_only:
self.CP.safetyModel = car.CarParams.SafetyModel.noOutput
# Write CarParams for radard
cp_bytes = self.CP.to_bytes()
params.put("CarParams", cp_bytes)
put_nonblocking("CarParamsCache", cp_bytes)
self.CC = car.CarControl.new_message()
self.AM = AlertManager()
self.events = Events()
self.LoC = LongControl(self.CP, self.CI.compute_gb)
self.VM = VehicleModel(self.CP)
if self.CP.steerControlType == car.CarParams.SteerControlType.angle:
self.LaC = LatControlAngle(self.CP)
elif self.CP.lateralTuning.which() == 'pid':
self.LaC = LatControlPID(self.CP)
elif self.CP.lateralTuning.which() == 'indi':
self.LaC = LatControlINDI(self.CP)
elif self.CP.lateralTuning.which() == 'lqr':
self.LaC = LatControlLQR(self.CP)
self.initialized = False
self.state = State.disabled
self.enabled = False
self.active = False
self.can_rcv_error = False
self.soft_disable_timer = 0
self.v_cruise_kph = 255
self.v_cruise_kph_last = 0
self.mismatch_counter = 0
self.can_error_counter = 0
self.last_blinker_frame = 0
self.saturated_count = 0
self.distance_traveled = 0
self.last_functional_fan_frame = 0
self.events_prev = []
self.current_alert_types = [ET.PERMANENT]
self.logged_comm_issue = False
# TODO: no longer necessary, aside from process replay
self.sm['liveParameters'].valid = True
self.startup_event = get_startup_event(car_recognized,
controller_available,
fuzzy_fingerprint)
if not sounds_available:
self.events.add(EventName.soundsUnavailable, static=True)
if community_feature_disallowed:
self.events.add(EventName.communityFeatureDisallowed, static=True)
if not car_recognized:
self.events.add(EventName.carUnrecognized, static=True)
elif self.read_only:
self.events.add(EventName.dashcamMode, static=True)
# controlsd is driven by can recv, expected at 100Hz
self.rk = Ratekeeper(100, print_delay_threshold=None)
self.prof = Profiler(False) # off by default
def update_events(self, CS):
"""Compute carEvents from carState"""
self.events.clear()
self.events.add_from_msg(CS.events)
self.events.add_from_msg(self.sm['driverMonitoringState'].events)
# Handle startup event
if self.startup_event is not None:
self.events.add(self.startup_event)
self.startup_event = None
# Don't add any more events if not initialized
if not self.initialized:
self.events.add(EventName.controlsInitializing)
return
# Create events for battery, temperature, disk space, and memory
if self.sm['deviceState'].batteryPercent < 1 and self.sm[
'deviceState'].chargingError:
# at zero percent battery, while discharging, OP should not allowed
self.events.add(EventName.lowBattery)
if self.sm['deviceState'].thermalStatus >= ThermalStatus.red:
self.events.add(EventName.overheat)
if self.sm['deviceState'].freeSpacePercent < 7:
# under 7% of space free no enable allowed
self.events.add(EventName.outOfSpace)
if self.sm['deviceState'].memoryUsagePercent > 65:
self.events.add(EventName.lowMemory)
# Alert if fan isn't spinning for 5 seconds
if self.sm['pandaState'].pandaType in [PandaType.uno, PandaType.dos]:
if self.sm['pandaState'].fanSpeedRpm == 0 and self.sm[
'deviceState'].fanSpeedPercentDesired > 50:
if (self.sm.frame -
self.last_functional_fan_frame) * DT_CTRL > 5.0:
self.events.add(EventName.fanMalfunction)
else:
self.last_functional_fan_frame = self.sm.frame
# Handle calibration status
cal_status = self.sm['liveCalibration'].calStatus
if cal_status != Calibration.CALIBRATED:
if cal_status == Calibration.UNCALIBRATED:
self.events.add(EventName.calibrationIncomplete)
else:
self.events.add(EventName.calibrationInvalid)
# Handle lane change
if self.sm[
'lateralPlan'].laneChangeState == LaneChangeState.preLaneChange:
direction = self.sm['lateralPlan'].laneChangeDirection
if (CS.leftBlindspot and direction == LaneChangeDirection.left) or \
(CS.rightBlindspot and direction == LaneChangeDirection.right):
self.events.add(EventName.laneChangeBlocked)
else:
if direction == LaneChangeDirection.left:
self.events.add(EventName.preLaneChangeLeft)
else:
self.events.add(EventName.preLaneChangeRight)
elif self.sm['lateralPlan'].laneChangeState in [
LaneChangeState.laneChangeStarting,
LaneChangeState.laneChangeFinishing
]:
self.events.add(EventName.laneChange)
if self.can_rcv_error or not CS.canValid:
self.events.add(EventName.canError)
safety_mismatch = self.sm[
'pandaState'].safetyModel != self.CP.safetyModel or self.sm[
'pandaState'].safetyParam != self.CP.safetyParam
if safety_mismatch or self.mismatch_counter >= 200:
self.events.add(EventName.controlsMismatch)
if not self.sm['liveParameters'].valid:
self.events.add(EventName.vehicleModelInvalid)
if len(self.sm['radarState'].radarErrors):
self.events.add(EventName.radarFault)
elif not self.sm.valid["pandaState"]:
self.events.add(EventName.usbError)
elif not self.sm.all_alive_and_valid():
self.events.add(EventName.commIssue)
if not self.logged_comm_issue:
cloudlog.error(
f"commIssue - valid: {self.sm.valid} - alive: {self.sm.alive}"
)
self.logged_comm_issue = True
else:
self.logged_comm_issue = False
if not self.sm['lateralPlan'].mpcSolutionValid:
self.events.add(EventName.plannerError)
if not self.sm['liveLocationKalman'].sensorsOK and not NOSENSOR:
if self.sm.frame > 5 / DT_CTRL: # Give locationd some time to receive all the inputs
self.events.add(EventName.sensorDataInvalid)
if not self.sm['liveLocationKalman'].posenetOK:
self.events.add(EventName.posenetInvalid)
if not self.sm['liveLocationKalman'].deviceStable:
self.events.add(EventName.deviceFalling)
if log.PandaState.FaultType.relayMalfunction in self.sm[
'pandaState'].faults:
self.events.add(EventName.relayMalfunction)
if self.sm['longitudinalPlan'].fcw or (
self.enabled and self.sm['modelV2'].meta.hardBrakePredicted):
self.events.add(EventName.fcw)
if TICI and self.enable_lte_onroad:
logs = messaging.drain_sock(self.log_sock, wait_for_one=False)
messages = []
for m in logs:
try:
messages.append(m.androidLog.message)
except UnicodeDecodeError:
pass
for err in [
"ERROR_CRC", "ERROR_ECC", "ERROR_STREAM_UNDERFLOW",
"APPLY FAILED"
]:
for m in messages:
if err not in m:
continue
csid = m.split("CSID:")[-1].split(" ")[0]
evt = {
"0": EventName.wideRoadCameraError,
"1": EventName.roadCameraError,
"2": EventName.driverCameraError
}.get(csid, None)
if evt is not None:
self.events.add(evt)
# TODO: fix simulator
if not SIMULATION:
if not NOSENSOR:
if not self.sm['liveLocationKalman'].gpsOK and (self.distance_traveled > 1000) and \
(not TICI or self.enable_lte_onroad):
# Not show in first 1 km to allow for driving out of garage. This event shows after 5 minutes
self.events.add(EventName.noGps)
if not self.sm.all_alive(self.camera_packets):
self.events.add(EventName.cameraMalfunction)
if self.sm['modelV2'].frameDropPerc > 20:
self.events.add(EventName.modeldLagging)
# Check if all manager processes are running
not_running = set(p.name for p in self.sm['managerState'].processes
if not p.running)
if self.sm.rcv_frame['managerState'] and (not_running -
IGNORE_PROCESSES):
self.events.add(EventName.processNotRunning)
# Only allow engagement with brake pressed when stopped behind another stopped car
if CS.brakePressed and self.sm['longitudinalPlan'].vTargetFuture >= STARTING_TARGET_SPEED \
and self.CP.openpilotLongitudinalControl and CS.vEgo < 0.3:
self.events.add(EventName.noTarget)
def data_sample(self):
"""Receive data from sockets and update carState"""
# Update carState from CAN
can_strs = messaging.drain_sock_raw(self.can_sock, wait_for_one=True)
CS = self.CI.update(self.CC, can_strs)
self.sm.update(0)
all_valid = CS.canValid and self.sm.all_alive_and_valid()
if not self.initialized and (all_valid
or self.sm.frame * DT_CTRL > 2.0):
self.initialized = True
Params().put_bool("ControlsReady", True)
# Check for CAN timeout
if not can_strs:
self.can_error_counter += 1
self.can_rcv_error = True
else:
self.can_rcv_error = False
# 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 self.enabled:
self.mismatch_counter = 0
if not self.sm['pandaState'].controlsAllowed and self.enabled:
self.mismatch_counter += 1
self.distance_traveled += CS.vEgo * DT_CTRL
return CS
def state_transition(self, CS):
"""Compute conditional state transitions and execute actions on state transitions"""
self.v_cruise_kph_last = self.v_cruise_kph
# if stock cruise is completely disabled, then we can use our own set speed logic
if not self.CP.enableCruise:
self.v_cruise_kph = update_v_cruise(self.v_cruise_kph,
CS.buttonEvents, self.enabled)
elif self.CP.enableCruise and CS.cruiseState.enabled:
self.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
self.soft_disable_timer = max(0, self.soft_disable_timer - 1)
self.current_alert_types = [ET.PERMANENT]
# ENABLED, PRE ENABLING, SOFT DISABLING
if self.state != State.disabled:
# user and immediate disable always have priority in a non-disabled state
if self.events.any(ET.USER_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.USER_DISABLE)
elif self.events.any(ET.IMMEDIATE_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.IMMEDIATE_DISABLE)
else:
# ENABLED
if self.state == State.enabled:
if self.events.any(ET.SOFT_DISABLE):
self.state = State.softDisabling
self.soft_disable_timer = 300 # 3s
self.current_alert_types.append(ET.SOFT_DISABLE)
# SOFT DISABLING
elif self.state == State.softDisabling:
if not self.events.any(ET.SOFT_DISABLE):
# no more soft disabling condition, so go back to ENABLED
self.state = State.enabled
elif self.events.any(
ET.SOFT_DISABLE) and self.soft_disable_timer > 0:
self.current_alert_types.append(ET.SOFT_DISABLE)
elif self.soft_disable_timer <= 0:
self.state = State.disabled
# PRE ENABLING
elif self.state == State.preEnabled:
if not self.events.any(ET.PRE_ENABLE):
self.state = State.enabled
else:
self.current_alert_types.append(ET.PRE_ENABLE)
# DISABLED
elif self.state == State.disabled:
if self.events.any(ET.ENABLE):
if self.events.any(ET.NO_ENTRY):
self.current_alert_types.append(ET.NO_ENTRY)
else:
if self.events.any(ET.PRE_ENABLE):
self.state = State.preEnabled
else:
self.state = State.enabled
self.current_alert_types.append(ET.ENABLE)
self.v_cruise_kph = initialize_v_cruise(
CS.vEgo, CS.buttonEvents, self.v_cruise_kph_last)
# Check if actuators are enabled
self.active = self.state == State.enabled or self.state == State.softDisabling
if self.active:
self.current_alert_types.append(ET.WARNING)
# Check if openpilot is engaged
self.enabled = self.active or self.state == State.preEnabled
def state_control(self, CS):
"""Given the state, this function returns an actuators packet"""
# Update VehicleModel
params = self.sm['liveParameters']
x = max(params.stiffnessFactor, 0.1)
sr = max(params.steerRatio, 0.1)
self.VM.update_params(x, sr)
lat_plan = self.sm['lateralPlan']
long_plan = self.sm['longitudinalPlan']
actuators = car.CarControl.Actuators.new_message()
if CS.leftBlinker or CS.rightBlinker:
self.last_blinker_frame = self.sm.frame
# State specific actions
if not self.active:
self.LaC.reset()
self.LoC.reset(v_pid=CS.vEgo)
long_plan_age = DT_CTRL * (self.sm.frame -
self.sm.rcv_frame['longitudinalPlan'])
# no greater than dt mpc + dt, to prevent too high extraps
dt = min(long_plan_age, LON_MPC_STEP + DT_CTRL) + DT_CTRL
a_acc_sol = long_plan.aStart + (dt / LON_MPC_STEP) * (
long_plan.aTarget - long_plan.aStart)
v_acc_sol = long_plan.vStart + dt * (a_acc_sol +
long_plan.aStart) / 2.0
# Gas/Brake PID loop
actuators.gas, actuators.brake = self.LoC.update(
self.active, CS, v_acc_sol, long_plan.vTargetFuture, a_acc_sol,
self.CP)
# Steering PID loop and lateral MPC
actuators.steer, actuators.steeringAngleDeg, lac_log = self.LaC.update(
self.active, CS, self.CP, self.VM, params, lat_plan)
# Check for difference between desired angle and angle for angle based control
angle_control_saturated = self.CP.steerControlType == car.CarParams.SteerControlType.angle and \
abs(actuators.steeringAngleDeg - CS.steeringAngleDeg) > STEER_ANGLE_SATURATION_THRESHOLD
if angle_control_saturated and not CS.steeringPressed and self.active:
self.saturated_count += 1
else:
self.saturated_count = 0
# Send a "steering required alert" if saturation count has reached the limit
if (lac_log.saturated and not CS.steeringPressed) or \
(self.saturated_count > STEER_ANGLE_SATURATION_TIMEOUT):
if len(lat_plan.dPathPoints):
# Check if we deviated from the path
left_deviation = actuators.steer > 0 and lat_plan.dPathPoints[
0] < -0.1
right_deviation = actuators.steer < 0 and lat_plan.dPathPoints[
0] > 0.1
if left_deviation or right_deviation:
self.events.add(EventName.steerSaturated)
return actuators, v_acc_sol, a_acc_sol, lac_log
def publish_logs(self, CS, start_time, actuators, v_acc, a_acc, lac_log):
"""Send actuators and hud commands to the car, send controlsstate and MPC logging"""
CC = car.CarControl.new_message()
CC.enabled = self.enabled
CC.actuators = actuators
CC.cruiseControl.override = True
CC.cruiseControl.cancel = not self.CP.enableCruise or (
not self.enabled and CS.cruiseState.enabled)
# Some override values for Honda
# brake discount removes a sharp nonlinearity
brake_discount = (1.0 - clip(actuators.brake * 3., 0.0, 1.0))
speed_override = max(0.0,
(self.LoC.v_pid + CS.cruiseState.speedOffset) *
brake_discount)
CC.cruiseControl.speedOverride = float(
speed_override if self.CP.enableCruise else 0.0)
CC.cruiseControl.accelOverride = self.CI.calc_accel_override(
CS.aEgo, self.sm['longitudinalPlan'].aTarget, CS.vEgo,
self.sm['longitudinalPlan'].vTarget)
CC.hudControl.setSpeed = float(self.v_cruise_kph * CV.KPH_TO_MS)
CC.hudControl.speedVisible = self.enabled
CC.hudControl.lanesVisible = self.enabled
CC.hudControl.leadVisible = self.sm['longitudinalPlan'].hasLead
right_lane_visible = self.sm['lateralPlan'].rProb > 0.5
left_lane_visible = self.sm['lateralPlan'].lProb > 0.5
CC.hudControl.rightLaneVisible = bool(right_lane_visible)
CC.hudControl.leftLaneVisible = bool(left_lane_visible)
recent_blinker = (self.sm.frame - self.last_blinker_frame
) * DT_CTRL < 5.0 # 5s blinker cooldown
ldw_allowed = self.is_ldw_enabled and CS.vEgo > LDW_MIN_SPEED and not recent_blinker \
and not self.active and self.sm['liveCalibration'].calStatus == Calibration.CALIBRATED
meta = self.sm['modelV2'].meta
if len(meta.desirePrediction) and ldw_allowed:
l_lane_change_prob = meta.desirePrediction[Desire.laneChangeLeft -
1]
r_lane_change_prob = meta.desirePrediction[Desire.laneChangeRight -
1]
l_lane_close = left_lane_visible and (
self.sm['modelV2'].laneLines[1].y[0] > -(1.08 + CAMERA_OFFSET))
r_lane_close = right_lane_visible and (
self.sm['modelV2'].laneLines[2].y[0] < (1.08 - CAMERA_OFFSET))
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:
self.events.add(EventName.ldw)
clear_event = ET.WARNING if ET.WARNING not in self.current_alert_types else None
alerts = self.events.create_alerts(self.current_alert_types,
[self.CP, self.sm, self.is_metric])
self.AM.add_many(self.sm.frame, alerts, self.enabled)
self.AM.process_alerts(self.sm.frame, clear_event)
CC.hudControl.visualAlert = self.AM.visual_alert
if not self.read_only and self.initialized:
# send car controls over can
can_sends = self.CI.apply(CC)
self.pm.send(
'sendcan',
can_list_to_can_capnp(can_sends,
msgtype='sendcan',
valid=CS.canValid))
force_decel = (self.sm['driverMonitoringState'].awarenessStatus < 0.) or \
(self.state == State.softDisabling)
# Curvature & Steering angle
params = self.sm['liveParameters']
lat_plan = self.sm['lateralPlan']
steer_angle_without_offset = math.radians(CS.steeringAngleDeg -
params.angleOffsetAverageDeg)
curvature = -self.VM.calc_curvature(steer_angle_without_offset,
CS.vEgo)
angle_steers_des = math.degrees(
self.VM.get_steer_from_curvature(-lat_plan.curvature, CS.vEgo))
angle_steers_des += params.angleOffsetDeg
# controlsState
dat = messaging.new_message('controlsState')
dat.valid = CS.canValid
controlsState = dat.controlsState
controlsState.alertText1 = self.AM.alert_text_1
controlsState.alertText2 = self.AM.alert_text_2
controlsState.alertSize = self.AM.alert_size
controlsState.alertStatus = self.AM.alert_status
controlsState.alertBlinkingRate = self.AM.alert_rate
controlsState.alertType = self.AM.alert_type
controlsState.alertSound = self.AM.audible_alert
controlsState.canMonoTimes = list(CS.canMonoTimes)
controlsState.longitudinalPlanMonoTime = self.sm.logMonoTime[
'longitudinalPlan']
controlsState.lateralPlanMonoTime = self.sm.logMonoTime['lateralPlan']
controlsState.enabled = self.enabled
controlsState.active = self.active
controlsState.curvature = curvature
controlsState.steeringAngleDesiredDeg = angle_steers_des
controlsState.state = self.state
controlsState.engageable = not self.events.any(ET.NO_ENTRY)
controlsState.longControlState = self.LoC.long_control_state
controlsState.vPid = float(self.LoC.v_pid)
controlsState.vCruise = float(self.v_cruise_kph)
controlsState.upAccelCmd = float(self.LoC.pid.p)
controlsState.uiAccelCmd = float(self.LoC.pid.i)
controlsState.ufAccelCmd = float(self.LoC.pid.f)
controlsState.vTargetLead = float(v_acc)
controlsState.aTarget = float(a_acc)
controlsState.cumLagMs = -self.rk.remaining * 1000.
controlsState.startMonoTime = int(start_time * 1e9)
controlsState.forceDecel = bool(force_decel)
controlsState.canErrorCounter = self.can_error_counter
if self.CP.steerControlType == car.CarParams.SteerControlType.angle:
controlsState.lateralControlState.angleState = lac_log
elif self.CP.lateralTuning.which() == 'pid':
controlsState.lateralControlState.pidState = lac_log
elif self.CP.lateralTuning.which() == 'lqr':
controlsState.lateralControlState.lqrState = lac_log
elif self.CP.lateralTuning.which() == 'indi':
controlsState.lateralControlState.indiState = lac_log
self.pm.send('controlsState', dat)
# carState
car_events = self.events.to_msg()
cs_send = messaging.new_message('carState')
cs_send.valid = CS.canValid
cs_send.carState = CS
cs_send.carState.events = car_events
self.pm.send('carState', cs_send)
# carEvents - logged every second or on change
if (self.sm.frame % int(1. / DT_CTRL)
== 0) or (self.events.names != self.events_prev):
ce_send = messaging.new_message('carEvents', len(self.events))
ce_send.carEvents = car_events
self.pm.send('carEvents', ce_send)
self.events_prev = self.events.names.copy()
# carParams - logged every 50 seconds (> 1 per segment)
if (self.sm.frame % int(50. / DT_CTRL) == 0):
cp_send = messaging.new_message('carParams')
cp_send.carParams = self.CP
self.pm.send('carParams', cp_send)
# carControl
cc_send = messaging.new_message('carControl')
cc_send.valid = CS.canValid
cc_send.carControl = CC
self.pm.send('carControl', cc_send)
# copy CarControl to pass to CarInterface on the next iteration
self.CC = CC
def step(self):
start_time = sec_since_boot()
self.prof.checkpoint("Ratekeeper", ignore=True)
# Sample data from sockets and get a carState
CS = self.data_sample()
self.prof.checkpoint("Sample")
self.update_events(CS)
if not self.read_only and self.initialized:
# Update control state
self.state_transition(CS)
self.prof.checkpoint("State transition")
# Compute actuators (runs PID loops and lateral MPC)
actuators, v_acc, a_acc, lac_log = self.state_control(CS)
self.prof.checkpoint("State Control")
# Publish data
self.publish_logs(CS, start_time, actuators, v_acc, a_acc, lac_log)
self.prof.checkpoint("Sent")
def controlsd_thread(self):
while True:
self.step()
self.rk.monitor_time()
self.prof.display()
class Controls(object):
def __init__(self, gctx, rate=100):
self.rate = rate
# *** log ***
context = zmq.Context()
# pub
self.live100 = messaging.pub_sock(context,
service_list['live100'].port)
self.carstate = messaging.pub_sock(context,
service_list['carState'].port)
self.carcontrol = messaging.pub_sock(context,
service_list['carControl'].port)
sendcan = messaging.pub_sock(context, service_list['sendcan'].port)
# sub
self.thermal = messaging.sub_sock(context,
service_list['thermal'].port)
self.health = messaging.sub_sock(context, service_list['health'].port)
logcan = messaging.sub_sock(context, service_list['can'].port)
self.cal = messaging.sub_sock(context,
service_list['liveCalibration'].port)
self.CC = car.CarControl.new_message()
self.CI, self.CP = get_car(logcan, sendcan)
self.PL = Planner(self.CP)
self.AM = AlertManager()
self.LoC = LongControl()
self.LaC = LatControl()
self.VM = VehicleModel(self.CP)
# write CarParams
params = Params()
params.put("CarParams", self.CP.to_bytes())
# fake plan
self.plan_ts = 0
self.plan = log.Plan.new_message()
self.plan.lateralValid = False
self.plan.longitudinalValid = False
# controls enabled state
self.enabled = False
self.last_enable_request = 0
# learned angle offset
self.angle_offset = 0
calibration_params = params.get("CalibrationParams")
if calibration_params:
try:
calibration_params = json.loads(calibration_params)
self.angle_offset = calibration_params["angle_offset"]
except (ValueError, KeyError):
pass
# rear view camera state
self.rear_view_toggle = False
self.rear_view_allowed = bool(params.get("IsRearViewMirror"))
self.v_cruise_kph = 255
# 0.0 - 1.0
self.awareness_status = 1.0
self.soft_disable_timer = None
self.overtemp = False
self.free_space = 1.0
self.cal_status = Calibration.UNCALIBRATED
self.cal_perc = 0
self.rk = Ratekeeper(self.rate, print_delay_threshold=2. / 1000)
def data_sample(self):
self.prof = Profiler()
self.cur_time = sec_since_boot()
# first read can and compute car states
self.CS = self.CI.update()
self.prof.checkpoint("CarInterface")
# *** thermal checking logic ***
# thermal data, checked every second
td = messaging.recv_sock(self.thermal)
if td is not None:
# Check temperature.
self.overtemp = any(t > 950
for t in (td.thermal.cpu0, td.thermal.cpu1,
td.thermal.cpu2, td.thermal.cpu3,
td.thermal.mem, td.thermal.gpu))
# under 15% of space free
self.free_space = td.thermal.freeSpace
# read calibration status
cal = messaging.recv_sock(self.cal)
if cal is not None:
self.cal_status = cal.liveCalibration.calStatus
self.cal_perc = cal.liveCalibration.calPerc
def state_transition(self):
pass # for now
def state_control(self):
# did it request to enable?
enable_request, enable_condition = False, False
# reset awareness status on steering
if self.CS.steeringPressed or not self.enabled:
self.awareness_status = 1.0
elif self.enabled:
# gives the user 6 minutes
self.awareness_status -= 1.0 / (self.rate * AWARENESS_TIME)
if self.awareness_status <= 0.:
self.AM.add("driverDistracted", self.enabled)
elif self.awareness_status <= AWARENESS_PRE_TIME / AWARENESS_TIME and \
self.awareness_status >= (AWARENESS_PRE_TIME - 0.1) / AWARENESS_TIME:
self.AM.add("preDriverDistracted", self.enabled)
# handle button presses
for b in self.CS.buttonEvents:
print b
# button presses for rear view
if b.type == "leftBlinker" or b.type == "rightBlinker":
if b.pressed and self.rear_view_allowed:
self.rear_view_toggle = True
else:
self.rear_view_toggle = False
if b.type == "altButton1" and b.pressed:
self.rear_view_toggle = not self.rear_view_toggle
if not self.CP.enableCruise and self.enabled and not b.pressed:
if b.type == "accelCruise":
self.v_cruise_kph -= (self.v_cruise_kph %
V_CRUISE_DELTA) - V_CRUISE_DELTA
elif b.type == "decelCruise":
self.v_cruise_kph -= (self.v_cruise_kph %
V_CRUISE_DELTA) + V_CRUISE_DELTA
self.v_cruise_kph = clip(self.v_cruise_kph, V_CRUISE_MIN,
V_CRUISE_MAX)
if not self.enabled and b.type in ["accelCruise", "decelCruise"
] and not b.pressed:
enable_request = True
# do disable on button down
if b.type == "cancel" and b.pressed:
self.AM.add("disable", self.enabled)
self.prof.checkpoint("Buttons")
# *** health checking logic ***
hh = messaging.recv_sock(self.health)
if hh is not None:
# if the board isn't allowing controls but somehow we are enabled!
# TODO: this should be in state transition with a function follower logic
if not hh.health.controlsAllowed and self.enabled:
self.AM.add("controlsMismatch", self.enabled)
# disable if the pedals are pressed while engaged, this is a user disable
if self.enabled:
if self.CS.gasPressed or self.CS.brakePressed or not self.CS.cruiseState.available:
self.AM.add("disable", self.enabled)
# it can happen that car cruise disables while comma system is enabled: need to
# keep braking if needed or if the speed is very low
# TODO: for the Acura, cancellation below 25mph is normal. Issue a non loud alert
if self.CP.enableCruise and not self.CS.cruiseState.enabled and \
(self.CC.brake <= 0. or self.CS.vEgo < 0.3):
self.AM.add("cruiseDisabled", self.enabled)
if enable_request:
# check for pressed pedals
if self.CS.gasPressed or self.CS.brakePressed:
self.AM.add("pedalPressed", self.enabled)
enable_request = False
else:
print "enabled pressed at", self.cur_time
self.last_enable_request = self.cur_time
# don't engage with less than 15% free
if self.free_space < 0.15:
self.AM.add("outOfSpace", self.enabled)
enable_request = False
if self.CP.enableCruise:
enable_condition = ((self.cur_time - self.last_enable_request) <
0.2) and self.CS.cruiseState.enabled
else:
enable_condition = enable_request
if self.CP.enableCruise and self.CS.cruiseState.enabled:
self.v_cruise_kph = self.CS.cruiseState.speed * CV.MS_TO_KPH
self.prof.checkpoint("AdaptiveCruise")
# *** what's the plan ***
plan_packet = self.PL.update(self.CS, self.LoC)
self.plan = plan_packet.plan
self.plan_ts = plan_packet.logMonoTime
# if user is not responsive to awareness alerts, then start a smooth deceleration
if self.awareness_status < -0.:
self.plan.aTargetMax = min(self.plan.aTargetMax, AWARENESS_DECEL)
self.plan.aTargetMin = min(self.plan.aTargetMin,
self.plan.aTargetMax)
if enable_request or enable_condition or self.enabled:
# add all alerts from car
for alert in self.CS.errors:
self.AM.add(alert, self.enabled)
if not self.plan.longitudinalValid:
self.AM.add("radarCommIssue", self.enabled)
if self.cal_status != Calibration.CALIBRATED:
if self.cal_status == Calibration.UNCALIBRATED:
self.AM.add("calibrationInProgress", self.enabled,
str(self.cal_perc) + '%')
else:
self.AM.add("calibrationInvalid", self.enabled)
if not self.plan.lateralValid:
# If the model is not broadcasting, assume that it is because
# the user has uploaded insufficient data for calibration.
# Other cases that would trigger this are rare and unactionable by the user.
self.AM.add("dataNeeded", self.enabled)
if self.overtemp:
self.AM.add("overheat", self.enabled)
# *** angle offset learning ***
if self.rk.frame % 5 == 2 and self.plan.lateralValid:
# *** run this at 20hz again ***
self.angle_offset = learn_angle_offset(self.enabled, self.CS.vEgo,
self.angle_offset,
self.PL.PP.c_poly,
self.PL.PP.c_prob,
self.LaC.y_des,
self.CS.steeringPressed)
# *** gas/brake PID loop ***
final_gas, final_brake = self.LoC.update(
self.enabled, self.CS.vEgo, self.v_cruise_kph, self.plan.vTarget,
[self.plan.aTargetMin, self.plan.aTargetMax], self.plan.jerkFactor,
self.CP)
# *** steering PID loop ***
final_steer, sat_flag = self.LaC.update(self.enabled, self.CS.vEgo,
self.CS.steeringAngle,
self.CS.steeringPressed,
self.plan.dPoly,
self.angle_offset, self.VM)
self.prof.checkpoint("PID")
# ***** handle alerts ****
# send FCW alert if triggered by planner
if self.plan.fcw:
self.AM.add("fcw", self.enabled)
# send a "steering required alert" if saturation count has reached the limit
if sat_flag:
self.AM.add("steerSaturated", self.enabled)
if self.enabled and self.AM.alertShouldDisable():
print "DISABLING IMMEDIATELY ON ALERT"
self.enabled = False
if self.enabled and self.AM.alertShouldSoftDisable():
if self.soft_disable_timer is None:
self.soft_disable_timer = 3 * self.rate
elif self.soft_disable_timer == 0:
print "SOFT DISABLING ON ALERT"
self.enabled = False
else:
self.soft_disable_timer -= 1
else:
self.soft_disable_timer = None
if enable_condition and not self.enabled and not self.AM.alertPresent(
):
print "*** enabling controls"
# beep for enabling
self.AM.add("enable", self.enabled)
# enable both lateral and longitudinal controls
self.enabled = True
# on activation, let's always set v_cruise from where we are, even if PCM ACC is active
self.v_cruise_kph = int(
round(max(self.CS.vEgo * CV.MS_TO_KPH, V_CRUISE_ENABLE_MIN)))
# 6 minutes driver you're on
self.awareness_status = 1.0
# reset the PID loops
self.LaC.reset()
# start long control at actual speed
self.LoC.reset(v_pid=self.CS.vEgo)
# *** push the alerts to current ***
# TODO: remove output, store them inside AM class instead
self.alert_text_1, self.alert_text_2, self.visual_alert, self.audible_alert = self.AM.process_alerts(
self.cur_time)
# ***** control the car *****
self.CC.enabled = self.enabled
self.CC.gas = float(final_gas)
self.CC.brake = float(final_brake)
self.CC.steeringTorque = float(final_steer)
self.CC.cruiseControl.override = True
# always cancel if we have an interceptor
self.CC.cruiseControl.cancel = bool(
not self.CP.enableCruise
or (not self.enabled and self.CS.cruiseState.enabled))
# brake discount removes a sharp nonlinearity
brake_discount = (1.0 - clip(final_brake * 3., 0.0, 1.0))
self.CC.cruiseControl.speedOverride = float(
max(0.0, ((self.LoC.v_pid - .5) *
brake_discount)) if self.CP.enableCruise else 0.0)
#CC.cruiseControl.accelOverride = float(AC.a_pcm)
# TODO: parametrize 0.714 in interface?
# accelOverride is more or less the max throttle allowed to pcm: usually set to a constant
# unless aTargetMax is very high and then we scale with it; this helpw in quicker restart
self.CC.cruiseControl.accelOverride = float(
max(0.714, self.plan.aTargetMax / A_ACC_MAX))
self.CC.hudControl.setSpeed = float(self.v_cruise_kph * CV.KPH_TO_MS)
self.CC.hudControl.speedVisible = self.enabled
self.CC.hudControl.lanesVisible = self.enabled
self.CC.hudControl.leadVisible = self.plan.hasLead
self.CC.hudControl.visualAlert = self.visual_alert
self.CC.hudControl.audibleAlert = self.audible_alert
# TODO: remove it from here and put it in state_transition
# this alert will apply next controls cycle
if not self.CI.apply(self.CC):
self.AM.add("controlsFailed", self.enabled)
def data_send(self):
# broadcast carControl first
cc_send = messaging.new_message()
cc_send.init('carControl')
cc_send.carControl = copy(self.CC)
self.carcontrol.send(cc_send.to_bytes())
self.prof.checkpoint("CarControl")
# broadcast carState
cs_send = messaging.new_message()
cs_send.init('carState')
cs_send.carState = copy(self.CS)
self.carstate.send(cs_send.to_bytes())
# ***** publish state to logger *****
# publish controls state at 100Hz
dat = messaging.new_message()
dat.init('live100')
# show rear view camera on phone if in reverse gear or when button is pressed
dat.live100.rearViewCam = (
'reverseGear' in self.CS.errors
and self.rear_view_allowed) or self.rear_view_toggle
dat.live100.alertText1 = self.alert_text_1
dat.live100.alertText2 = self.alert_text_2
dat.live100.awarenessStatus = max(self.awareness_status,
0.0) if self.enabled else 0.0
# what packets were used to process
dat.live100.canMonoTimes = list(self.CS.canMonoTimes)
dat.live100.planMonoTime = self.plan_ts
# if controls is enabled
dat.live100.enabled = self.enabled
# car state
dat.live100.vEgo = self.CS.vEgo
dat.live100.angleSteers = self.CS.steeringAngle
dat.live100.steerOverride = self.CS.steeringPressed
# longitudinal control state
dat.live100.vPid = float(self.LoC.v_pid)
dat.live100.vCruise = float(self.v_cruise_kph)
dat.live100.upAccelCmd = float(self.LoC.Up_accel_cmd)
dat.live100.uiAccelCmd = float(self.LoC.Ui_accel_cmd)
# lateral control state
dat.live100.yDes = float(self.LaC.y_des)
dat.live100.angleSteersDes = float(self.LaC.angle_steers_des)
dat.live100.upSteer = float(self.LaC.Up_steer)
dat.live100.uiSteer = float(self.LaC.Ui_steer)
# processed radar state, should add a_pcm?
dat.live100.vTargetLead = float(self.plan.vTarget)
dat.live100.aTargetMin = float(self.plan.aTargetMin)
dat.live100.aTargetMax = float(self.plan.aTargetMax)
dat.live100.jerkFactor = float(self.plan.jerkFactor)
# log learned angle offset
dat.live100.angleOffset = float(self.angle_offset)
# lag
dat.live100.cumLagMs = -self.rk.remaining * 1000.
self.live100.send(dat.to_bytes())
self.prof.checkpoint("Live100")
def wait(self):
# *** run loop at fixed rate ***
if self.rk.keep_time():
self.prof.display()
class PCCController:
def __init__(self, carcontroller):
self.CC = carcontroller
self.human_cruise_action_time = 0
self.pcc_available = self.prev_pcc_available = False
self.pedal_timeout_frame = 0
self.accelerator_pedal_pressed = self.prev_accelerator_pedal_pressed = False
self.automated_cruise_action_time = 0
self.last_angle = 0.0
self.radarState = messaging.sub_sock("radarState", conflate=True)
self.live_map_data = messaging.sub_sock("liveMapData", conflate=True)
self.lead_1 = None
self.last_update_time = 0
self.enable_pedal_cruise = False
self.stalk_pull_time_ms = 0
self.prev_stalk_pull_time_ms = -1000
self.prev_pcm_acc_status = 0
self.prev_cruise_buttons = CruiseButtons.IDLE
self.pedal_speed_kph = 0.0
self.speed_limit_kph = 0.0
self.prev_speed_limit_kph = 0.0
self.pedal_idx = 0
self.pedal_steady = 0.0
self.prev_tesla_accel = 0.0
self.prev_tesla_pedal = 0.0
self.torqueLevel_last = 0.0
self.prev_v_ego = 0.0
self.PedalForZeroTorque = (
18.0 # starting number for a S85, adjusts down automatically
)
self.lastTorqueForPedalForZeroTorque = TORQUE_LEVEL_DECEL
self.v_pid = 0.0
self.a_pid = 0.0
self.last_output_gb = 0.0
self.last_speed_kph = None
# for smoothing the changes in speed
self.v_acc_start = 0.0
self.a_acc_start = 0.0
self.v_acc = 0.0
self.v_acc_sol = 0.0
self.v_acc_future = 0.0
self.a_acc = 0.0
self.a_acc_sol = 0.0
self.v_cruise = 0.0
self.a_cruise = 0.0
# Long Control
self.LoC = None
# when was radar data last updated?
self.lead_last_seen_time_ms = 0
self.continuous_lead_sightings = 0
self.params = Params()
average_speed_over_x_suggestions = 6 # 0.3 seconds (20x a second)
self.fleet_speed = FleetSpeed(average_speed_over_x_suggestions)
def load_pid(self):
try:
v_pid_json = open(V_PID_FILE)
data = json.load(v_pid_json)
if self.LoC:
if self.LoC.pid:
self.LoC.pid.p = data["p"]
self.LoC.pid.i = data["i"]
if "d" not in data:
self.LoC.pid.d = 0.01
else:
self.LoC.pid.d = data["d"]
self.LoC.pid.f = data["f"]
else:
print("self.LoC not initialized!")
except:
print("file not present, creating at next reset")
# Helper function for saving the PCC pid constants across drives
def save_pid(self, pid):
data = {}
data["p"] = pid.p
data["i"] = pid.i
data["d"] = pid.d
data["f"] = pid.f
try:
with open(V_PID_FILE, "w") as outfile:
json.dump(data, outfile)
except IOError:
print("PDD pid parameters could not be saved to file")
def reset(self, v_pid):
if self.LoC and RESET_PID_ON_DISENGAGE:
self.LoC.reset(v_pid)
def update_stat(self, CS, frame):
if not self.LoC:
self.LoC = LongControl(CS.CP, tesla_compute_gb)
# Get v_id from the stored file when initiating the LoC and reset_on_disengage==false
if not RESET_PID_ON_DISENGAGE:
self.load_pid()
self._update_pedal_state(CS, frame)
can_sends = []
if not self.pcc_available:
timed_out = frame >= self.pedal_timeout_frame
if timed_out or CS.pedal_interceptor_state > 0:
if self.prev_pcc_available:
CS.UE.custom_alert_message(
4,
"Pedal Interceptor %s"
% (
"timed out"
if timed_out
else "fault (state %s)" % CS.pedal_interceptor_state
),
200,
4,
)
if frame % 50 == 0:
# send reset command
idx = self.pedal_idx
self.pedal_idx = (self.pedal_idx + 1) % 16
pedalcan = 2
if CS.useWithoutHarness:
pedalcan = 0
can_sends.append(
teslacan.create_pedal_command_msg(0, 0, idx, pedalcan)
)
return can_sends
prev_enable_pedal_cruise = self.enable_pedal_cruise
# disable on brake
if CS.brake_pressed and self.enable_pedal_cruise:
self.enable_pedal_cruise = False
self.reset(0.0)
# process any stalk movement
curr_time_ms = _current_time_millis()
speed_uom_kph = 1.0
if CS.imperial_speed_units:
speed_uom_kph = CV.MPH_TO_KPH
if (
CS.cruise_buttons == CruiseButtons.MAIN
and self.prev_cruise_buttons != CruiseButtons.MAIN
):
self.prev_stalk_pull_time_ms = self.stalk_pull_time_ms
self.stalk_pull_time_ms = curr_time_ms
double_pull = (
self.stalk_pull_time_ms - self.prev_stalk_pull_time_ms
< STALK_DOUBLE_PULL_MS
)
ready = (
CS.cstm_btns.get_button_status(PCCModes.BUTTON_NAME) > PCCState.OFF
and (CruiseState.is_off(CS.pcm_acc_status))
or CS.forcePedalOverCC
)
if ready and double_pull:
# A double pull enables ACC. updating the max ACC speed if necessary.
self.enable_pedal_cruise = True
self.reset(CS.v_ego)
# Increase PCC speed to match current, if applicable.
# We round the target speed in the user's units of measurement to avoid jumpy speed readings
current_speed_kph_uom_rounded = (
int(CS.v_ego * CV.MS_TO_KPH / speed_uom_kph + 0.5) * speed_uom_kph
)
self.pedal_speed_kph = max(
current_speed_kph_uom_rounded, self.speed_limit_kph
)
# Handle pressing the cancel button.
elif CS.cruise_buttons == CruiseButtons.CANCEL:
self.enable_pedal_cruise = False
self.pedal_speed_kph = 0.0
self.stalk_pull_time_ms = 0
self.prev_stalk_pull_time_ms = -1000
# Handle pressing up and down buttons.
elif self.enable_pedal_cruise and CS.cruise_buttons != self.prev_cruise_buttons:
# Real stalk command while PCC is already enabled. Adjust the max PCC speed if necessary.
# We round the target speed in the user's units of measurement to avoid jumpy speed readings
actual_speed_kph_uom_rounded = (
int(CS.v_ego * CV.MS_TO_KPH / speed_uom_kph + 0.5) * speed_uom_kph
)
if CS.cruise_buttons == CruiseButtons.RES_ACCEL:
self.pedal_speed_kph = (
max(self.pedal_speed_kph, actual_speed_kph_uom_rounded)
+ speed_uom_kph
)
elif CS.cruise_buttons == CruiseButtons.RES_ACCEL_2ND:
self.pedal_speed_kph = (
max(self.pedal_speed_kph, actual_speed_kph_uom_rounded)
+ 5 * speed_uom_kph
)
elif CS.cruise_buttons == CruiseButtons.DECEL_SET:
self.pedal_speed_kph = self.pedal_speed_kph - speed_uom_kph
elif CS.cruise_buttons == CruiseButtons.DECEL_2ND:
self.pedal_speed_kph = self.pedal_speed_kph - 5 * speed_uom_kph
# Clip PCC speed between 0 and 170 KPH.
self.pedal_speed_kph = clip(
self.pedal_speed_kph, MIN_PCC_V_KPH, MAX_PCC_V_KPH
)
# If something disabled cruise control, disable PCC too
elif self.enable_pedal_cruise and CS.pcm_acc_status and not CS.forcePedalOverCC:
self.enable_pedal_cruise = False
# A single pull disables PCC (falling back to just steering). Wait some time
# in case a double pull comes along.
elif (
self.enable_pedal_cruise
and curr_time_ms - self.stalk_pull_time_ms > STALK_DOUBLE_PULL_MS
and self.stalk_pull_time_ms - self.prev_stalk_pull_time_ms
> STALK_DOUBLE_PULL_MS
):
self.enable_pedal_cruise = False
# Notify if PCC was toggled
if prev_enable_pedal_cruise and not self.enable_pedal_cruise:
CS.UE.custom_alert_message(3, "PCC Disabled", 150, 4)
CS.cstm_btns.set_button_status(PCCModes.BUTTON_NAME, PCCState.STANDBY)
self.fleet_speed.reset_averager()
# save the pid parameters to params file
self.save_pid(self.LoC.pid)
elif self.enable_pedal_cruise and not prev_enable_pedal_cruise:
CS.UE.custom_alert_message(2, "PCC Enabled", 150)
CS.cstm_btns.set_button_status(PCCModes.BUTTON_NAME, PCCState.ENABLED)
# Update the UI to show whether the current car state allows PCC.
if CS.cstm_btns.get_button_status(PCCModes.BUTTON_NAME) in [
PCCState.STANDBY,
PCCState.NOT_READY,
]:
if CruiseState.is_off(CS.pcm_acc_status) or CS.forcePedalOverCC:
CS.cstm_btns.set_button_status(PCCModes.BUTTON_NAME, PCCState.STANDBY)
else:
CS.cstm_btns.set_button_status(PCCModes.BUTTON_NAME, PCCState.NOT_READY)
# Update prev state after all other actions.
self.prev_cruise_buttons = CS.cruise_buttons
self.prev_pcm_acc_status = CS.pcm_acc_status
return can_sends
def update_pdl(
self,
enabled,
CS,
frame,
actuators,
pcm_speed,
pcm_override,
speed_limit_ms,
set_speed_limit_active,
speed_limit_offset,
alca_enabled,
):
idx = self.pedal_idx
self.prev_speed_limit_kph = self.speed_limit_kph
######################################################################################
# Determine pedal "zero"
#
# save position for cruising (zero acc, zero brake, no torque) when we are above 10 MPH
######################################################################################
if (
CS.torqueLevel < TORQUE_LEVEL_ACC
and CS.torqueLevel > TORQUE_LEVEL_DECEL
and CS.v_ego >= 10.0 * CV.MPH_TO_MS
and abs(CS.torqueLevel) < abs(self.lastTorqueForPedalForZeroTorque)
and self.prev_tesla_accel > 0.0
):
self.PedalForZeroTorque = self.prev_tesla_accel
self.lastTorqueForPedalForZeroTorque = CS.torqueLevel
# print ("Detected new Pedal For Zero Torque at %s" % (self.PedalForZeroTorque))
# print ("Torque level at detection %s" % (CS.torqueLevel))
# print ("Speed level at detection %s" % (CS.v_ego * CV.MS_TO_MPH))
if set_speed_limit_active and speed_limit_ms > 0:
self.speed_limit_kph = (speed_limit_ms + speed_limit_offset) * CV.MS_TO_KPH
if int(self.prev_speed_limit_kph) != int(self.speed_limit_kph):
self.pedal_speed_kph = self.speed_limit_kph
# reset MovingAverage for fleet speed when speed limit changes
self.fleet_speed.reset_averager()
else: # reset internal speed limit, so double pull doesn't set higher speed than current (e.g. after leaving the highway)
self.speed_limit_kph = 0.0
self.pedal_idx = (self.pedal_idx + 1) % 16
if not self.pcc_available or not enabled:
return 0.0, 0, idx
# Alternative speed decision logic that uses the lead car's distance
# and speed more directly.
# Bring in the lead car distance from the radarState feed
radSt = messaging.recv_one_or_none(self.radarState)
mapd = messaging.recv_one_or_none(self.live_map_data)
if radSt is not None:
self.lead_1 = radSt.radarState.leadOne
if _is_present(self.lead_1):
self.lead_last_seen_time_ms = _current_time_millis()
self.continuous_lead_sightings += 1
else:
self.continuous_lead_sightings = 0
v_ego = CS.v_ego
following = False
if self.lead_1:
following = (
self.lead_1.status
and self.lead_1.dRel < MAX_RADAR_DISTANCE
and self.lead_1.vLeadK > v_ego
and self.lead_1.aLeadK > 0.0
)
accel_limits = [
float(x) for x in calc_cruise_accel_limits(v_ego, following)
]
accel_limits[1] *= _accel_limit_multiplier(CS, self.lead_1)
accel_limits[0] = _decel_limit(
accel_limits[0], CS.v_ego, self.lead_1, CS, self.pedal_speed_kph
)
jerk_limits = [
min(-0.1, accel_limits[0] / 2.0),
max(0.1, accel_limits[1] / 2.0),
] # TODO: make a separate lookup for jerk tuning
accel_limits = limit_accel_in_turns(v_ego, CS.angle_steers, accel_limits, CS.CP)
output_gb = 0
####################################################################
# this mode (Follow) uses the Follow logic created by JJ for ACC
#
# once the speed is detected we have to use our own PID to determine
# how much accel and break we have to do
####################################################################
# Broken in 0.7.9
#if PCCModes.is_selected(FollowMode(), CS.cstm_btns):
if False:
MPC_BRAKE_MULTIPLIER = 6.0
enabled = self.enable_pedal_cruise and self.LoC.long_control_state in [
LongCtrlState.pid,
LongCtrlState.stopping,
]
# determine if pedal is pressed by human
self.prev_accelerator_pedal_pressed = self.accelerator_pedal_pressed
self.accelerator_pedal_pressed = CS.pedal_interceptor_value > 5
# reset PID if we just lifted foot of accelerator
if (
not self.accelerator_pedal_pressed
) and self.prev_accelerator_pedal_pressed:
self.reset(CS.v_ego)
if self.enable_pedal_cruise and not self.accelerator_pedal_pressed:
self.v_pid = self.calc_follow_speed_ms(CS, alca_enabled) or 0
if mapd is not None:
v_curve = max_v_in_mapped_curve_ms(
mapd.liveMapData, self.pedal_speed_kph
)
if v_curve:
self.v_pid = min(self.v_pid, v_curve)
# take fleet speed into consideration
self.v_pid = min(
self.v_pid,
self.fleet_speed.adjust(
CS, self.pedal_speed_kph * CV.KPH_TO_MS, frame
),
)
# cruise speed can't be negative even if user is distracted
self.v_pid = max(self.v_pid, 0.0)
self.v_cruise, self.a_cruise = speed_smoother(
self.v_acc_start,
self.a_acc_start,
self.v_pid,
accel_limits[1],
accel_limits[0],
jerk_limits[1],
jerk_limits[0],
_DT_MPC,
)
# cruise speed can't be negative even is user is distracted
self.v_cruise = max(self.v_cruise, 0.0)
self.v_acc = self.v_cruise
self.a_acc = self.a_cruise
self.v_acc_future = self.v_pid
# Interpolation of trajectory
self.a_acc_sol = self.a_acc_start + (_DT / _DT_MPC) * (
self.a_acc - self.a_acc_start
)
self.v_acc_sol = (
self.v_acc_start + _DT * (self.a_acc_sol + self.a_acc_start) / 2.0
)
self.v_acc_start = self.v_acc_sol
self.a_acc_start = self.a_acc_sol
# we will try to feed forward the pedal position.... we might want to feed the last_output_gb....
# op feeds forward self.a_acc_sol
# it's all about testing now.
vTarget = clip(self.v_acc_sol, 0, self.v_cruise)
self.vTargetFuture = clip(self.v_acc_future, 0, self.v_pid)
feedforward = self.a_acc_sol
# feedforward = self.last_output_gb
t_go, t_brake = self.LoC.update(
self.enable_pedal_cruise,
# randomly disabling stuff during 0.7.9 merge to prevent runtime crashes
#CS.v_ego,
#CS.brake_pressed != 0,
#CS.standstill,
#False,
self.v_cruise,
vTarget,
self.vTargetFuture,
feedforward,
CS.CP,
)
output_gb = t_go - t_brake
# print ("Output GB Follow:", output_gb)
else:
self.reset(CS.v_ego)
# print ("PID reset")
output_gb = 0.0
starting = self.LoC.long_control_state == LongCtrlState.starting
a_ego = min(CS.a_ego, 0.0)
reset_speed = MIN_CAN_SPEED if starting else CS.v_ego
reset_accel = CS.CP.startAccel if starting else a_ego
self.v_acc = reset_speed
self.a_acc = reset_accel
self.v_acc_start = reset_speed
self.a_acc_start = reset_accel
self.v_cruise = reset_speed
self.a_cruise = reset_accel
self.v_acc_sol = reset_speed
self.a_acc_sol = reset_accel
self.v_pid = reset_speed
self.last_speed_kph = None
##############################################################
# This mode uses the longitudinal MPC built in OP
#
# we use the values from actuators.gas and actuators.brake
##############################################################
#elif PCCModes.is_selected(OpMode(), CS.cstm_btns):
else:
output_gb = actuators.gas - actuators.brake
self.v_pid = pcm_speed
MPC_BRAKE_MULTIPLIER = 12.0
self.last_output_gb = output_gb
# accel and brake
apply_accel = clip(
output_gb, 0.0, 1
) # _accel_pedal_max(CS.v_ego, self.v_pid, self.lead_1, self.prev_tesla_accel, CS))
apply_brake = -clip(
output_gb * MPC_BRAKE_MULTIPLIER,
_brake_pedal_min(
CS.v_ego, self.v_pid, self.lead_1, CS, self.pedal_speed_kph
),
0.0,
)
# if speed is over 5mph, the "zero" is at PedalForZeroTorque; otherwise it is zero
pedal_zero = 0.0
if CS.v_ego >= 5.0 * CV.MPH_TO_MS:
pedal_zero = self.PedalForZeroTorque
tesla_brake = clip((1.0 - apply_brake) * pedal_zero, 0, pedal_zero)
tesla_accel = clip(
apply_accel * (MAX_PEDAL_VALUE - pedal_zero),
0,
MAX_PEDAL_VALUE - pedal_zero,
)
tesla_pedal = tesla_brake + tesla_accel
tesla_pedal = self.pedal_hysteresis(tesla_pedal, enabled)
tesla_pedal = clip(
tesla_pedal,
self.prev_tesla_pedal - PEDAL_MAX_DOWN,
self.prev_tesla_pedal + PEDAL_MAX_UP,
)
tesla_pedal = (
clip(tesla_pedal, 0.0, MAX_PEDAL_VALUE) if self.enable_pedal_cruise else 0.0
)
enable_pedal = 1.0 if self.enable_pedal_cruise else 0.0
self.torqueLevel_last = CS.torqueLevel
self.prev_tesla_pedal = tesla_pedal * enable_pedal
self.prev_tesla_accel = apply_accel * enable_pedal
self.prev_v_ego = CS.v_ego
return self.prev_tesla_pedal, enable_pedal, idx
# function to calculate the cruise speed based on a safe follow distance
def calc_follow_speed_ms(self, CS, alca_enabled):
# Make sure we were able to populate lead_1.
if self.lead_1 is None:
return None
# dRel is in meters.
lead_dist_m = self.lead_1.dRel
if not CS.useTeslaRadar:
lead_dist_m = _visual_radar_adjusted_dist_m(lead_dist_m, CS)
# Grab the relative speed.
v_rel = self.lead_1.vRel if abs(self.lead_1.vRel) > 0.5 else 0
a_rel = self.lead_1.aRel if abs(self.lead_1.aRel) > 0.5 else 0
rel_speed_kph = (v_rel + 0 * CS.apFollowTimeInS * a_rel) * CV.MS_TO_KPH
# v_ego is in m/s, so safe_distance is in meters.
safe_dist_m = _safe_distance_m(CS.v_ego, CS)
# Current speed in kph
actual_speed_kph = CS.v_ego * CV.MS_TO_KPH
# speed and brake to issue
if self.last_speed_kph is None:
self.last_speed_kph = actual_speed_kph
new_speed_kph = self.last_speed_kph
### Logic to determine best cruise speed ###
if self.enable_pedal_cruise:
# If no lead is present, accel up to max speed
if lead_dist_m == 0 or lead_dist_m > MAX_RADAR_DISTANCE:
new_speed_kph = self.pedal_speed_kph
elif lead_dist_m > 0:
# BB Use the Kalman lead speed and acceleration
lead_absolute_speed_kph = (
actual_speed_kph + rel_speed_kph
) # (self.lead_1.vLeadK + _DT * self.lead_1.aLeadK) * CV.MS_TO_KPH
rel_speed_kph = lead_absolute_speed_kph - actual_speed_kph
if lead_dist_m < MIN_SAFE_DIST_M and rel_speed_kph >= 3:
# If lead is going faster, but we're not at a safe distance, hold
# speed and let the lead car move father away from us
new_speed_kph = actual_speed_kph
# If lead is not going faster than 3kpm from us, lets slow down a
# bit to get him moving faster relative to us
elif lead_dist_m < MIN_SAFE_DIST_M:
new_speed_kph = MIN_PCC_V_KPH
# In a 10 meter cruise zone, lets match the car in front
elif (
safe_dist_m + 2 > lead_dist_m > MIN_SAFE_DIST_M
): # BB we might want to try this and rel_speed_kph > 0:
min_vrel_kph_map = OrderedDict(
[
# (distance in m, min allowed relative kph)
(0.5 * safe_dist_m, 3.0),
(0.8 * safe_dist_m, 2.0),
(1.0 * safe_dist_m, 0.0),
]
)
min_vrel_kph = _interp_map(lead_dist_m, min_vrel_kph_map)
new_speed_kph = lead_absolute_speed_kph - min_vrel_kph
else:
# Force speed into a band that is generally slower than lead if too
# close, and faster than lead if too far. Allow a range of speeds at
# any given distance, to prevent continuous jerky adjustments.
# BB band should be % of v_ego
min_vrel_kph_map = OrderedDict(
[
# (distance in m, min allowed relative kph)
(0.5 * safe_dist_m, 3),
(1.0 * safe_dist_m, -1 - 0.025 * CS.v_ego * CV.MS_TO_KPH),
(1.5 * safe_dist_m, -5 - 0.05 * CS.v_ego * CV.MS_TO_KPH),
(3.0 * safe_dist_m, -10 - 0.1 * CS.v_ego * CV.MS_TO_KPH),
]
)
min_vrel_kph = _interp_map(lead_dist_m, min_vrel_kph_map)
max_vrel_kph_map = OrderedDict(
[
# (distance in m, max allowed relative kph)
(0.5 * safe_dist_m, 6),
(1.0 * safe_dist_m, 2),
(1.5 * safe_dist_m, -3),
# With visual radar the relative velocity is 0 until the confidence
# gets high. So even a small negative number here gives constant
# accel until lead lead car gets close enough to read.
(3 * safe_dist_m, -7),
]
)
max_vrel_kph = _interp_map(lead_dist_m, max_vrel_kph_map)
# if CS.useTeslaRadar:
# min_vrel_kph = -1
# max_vrel_kph = -2
min_kph = lead_absolute_speed_kph - max_vrel_kph
max_kph = lead_absolute_speed_kph - min_vrel_kph
# In the special case were we are going faster than intended but it's
# still an acceptable speed, accept it. This could happen if the
# driver manually accelerates, or if we roll down a hill. In either
# case, don't fight the extra velocity unless necessary.
if (
lead_dist_m >= 0.8 * safe_dist_m
and lead_absolute_speed_kph > actual_speed_kph
and self.lead_1.aLeadK >= 0.0
):
new_speed_kph = lead_absolute_speed_kph
new_speed_kph = clip(new_speed_kph, min_kph, max_kph)
if (
(actual_speed_kph > new_speed_kph)
and (min_kph < actual_speed_kph < max_kph)
and (lead_absolute_speed_kph > 30)
):
new_speed_kph = actual_speed_kph
# BB disabled this condition as it might not allow fast enough braking
# if (actual_speed_kph > 80) and abs(actual_speed_kph - new_speed_kph) < 3.:
# new_speed_kph = (actual_speed_kph + new_speed_kph)/2.0
# Enforce limits on speed in the presence of a lead car.
new_speed_kph = min(
new_speed_kph,
_max_safe_speed_kph(self.lead_1, CS),
max(
lead_absolute_speed_kph
- _min_safe_vrel_kph(self.lead_1, CS, actual_speed_kph),
2,
),
)
# Enforce limits on speed
new_speed_kph = clip(new_speed_kph, MIN_PCC_V_KPH, MAX_PCC_V_KPH)
new_speed_kph = clip(new_speed_kph, MIN_PCC_V_KPH, self.pedal_speed_kph)
if (
CS.turn_signal_blinking
or (abs(CS.angle_steers) > ANGLE_STOP_ACCEL)
or alca_enabled
):
# Don't accelerate during manual turns, curves or ALCA.
new_speed_kph = min(new_speed_kph, self.last_speed_kph)
# BB Last safety check. Zero if below MIN_SAFE_DIST_M
if (MIN_SAFE_DIST_M > lead_dist_m > 0) and (rel_speed_kph < 3.0):
new_speed_kph = MIN_PCC_V_KPH
self.last_speed_kph = new_speed_kph
return new_speed_kph * CV.KPH_TO_MS
def pedal_hysteresis(self, pedal, enabled):
# for small accel oscillations within PEDAL_HYST_GAP, don't change the command
if not enabled:
# send 0 when disabled, otherwise acc faults
self.pedal_steady = 0.0
elif pedal > self.pedal_steady + PEDAL_HYST_GAP:
self.pedal_steady = pedal - PEDAL_HYST_GAP
elif pedal < self.pedal_steady - PEDAL_HYST_GAP:
self.pedal_steady = pedal + PEDAL_HYST_GAP
return self.pedal_steady
def _update_pedal_state(self, CS, frame):
if CS.pedal_idx != CS.prev_pedal_idx:
# time out pedal after 500ms without receiving a new CAN message from it
self.pedal_timeout_frame = frame + 50
self.prev_pcc_available = self.pcc_available
pedal_ready = (
frame < self.pedal_timeout_frame and CS.pedal_interceptor_state == 0
)
acc_disabled = CS.forcePedalOverCC or CruiseState.is_off(CS.pcm_acc_status)
# Mark pedal unavailable while traditional cruise is on.
self.pcc_available = pedal_ready and acc_disabled
if self.pcc_available != self.prev_pcc_available:
CS.config_ui_buttons(self.pcc_available, pedal_ready and not acc_disabled)
class Controls:
def __init__(self, sm=None, pm=None, can_sock=None, CI=None):
config_realtime_process(4, Priority.CTRL_HIGH)
# Ensure the current branch is cached, otherwise the first iteration of controlsd lags
self.branch = get_short_branch("")
# Setup sockets
self.pm = pm
if self.pm is None:
self.pm = messaging.PubMaster([
'sendcan', 'controlsState', 'carState', 'carControl',
'carEvents', 'carParams'
])
self.camera_packets = [
"roadCameraState", "driverCameraState", "wideRoadCameraState"
]
self.can_sock = can_sock
if can_sock is None:
can_timeout = None if os.environ.get('NO_CAN_TIMEOUT',
False) else 20
self.can_sock = messaging.sub_sock('can', timeout=can_timeout)
self.log_sock = messaging.sub_sock('androidLog')
if CI is None:
# wait for one pandaState and one CAN packet
print("Waiting for CAN messages...")
get_one_can(self.can_sock)
self.CI, self.CP = get_car(self.can_sock, self.pm.sock['sendcan'])
else:
self.CI, self.CP = CI, CI.CP
params = Params()
self.joystick_mode = params.get_bool("JoystickDebugMode") or (
self.CP.notCar and sm is None)
joystick_packet = ['testJoystick'] if self.joystick_mode else []
self.sm = sm
if self.sm is None:
ignore = []
if SIMULATION:
ignore += ['driverCameraState', 'managerState']
if params.get_bool('WideCameraOnly'):
ignore += ['roadCameraState']
self.sm = messaging.SubMaster(
[
'deviceState', 'pandaStates', 'peripheralState', 'modelV2',
'liveCalibration', 'driverMonitoringState',
'longitudinalPlan', 'lateralPlan', 'liveLocationKalman',
'managerState', 'liveParameters', 'radarState'
] + self.camera_packets + joystick_packet,
ignore_alive=ignore,
ignore_avg_freq=['radarState', 'longitudinalPlan'])
# set alternative experiences from parameters
self.disengage_on_accelerator = params.get_bool(
"DisengageOnAccelerator")
self.CP.alternativeExperience = 0
if not self.disengage_on_accelerator:
self.CP.alternativeExperience |= ALTERNATIVE_EXPERIENCE.DISABLE_DISENGAGE_ON_GAS
if self.CP.dashcamOnly and params.get_bool("DashcamOverride"):
self.CP.dashcamOnly = False
# read params
self.is_metric = params.get_bool("IsMetric")
self.is_ldw_enabled = params.get_bool("IsLdwEnabled")
openpilot_enabled_toggle = params.get_bool("OpenpilotEnabledToggle")
passive = params.get_bool("Passive") or not openpilot_enabled_toggle
# detect sound card presence and ensure successful init
sounds_available = HARDWARE.get_sound_card_online()
car_recognized = self.CP.carName != 'mock'
controller_available = self.CI.CC is not None and not passive and not self.CP.dashcamOnly
self.read_only = not car_recognized or not controller_available or self.CP.dashcamOnly
if self.read_only:
safety_config = car.CarParams.SafetyConfig.new_message()
safety_config.safetyModel = car.CarParams.SafetyModel.noOutput
self.CP.safetyConfigs = [safety_config]
# Write CarParams for radard
cp_bytes = self.CP.to_bytes()
params.put("CarParams", cp_bytes)
put_nonblocking("CarParamsCache", cp_bytes)
self.CC = car.CarControl.new_message()
self.CS_prev = car.CarState.new_message()
self.AM = AlertManager()
self.events = Events()
self.LoC = LongControl(self.CP)
self.VM = VehicleModel(self.CP)
self.LaC: LatControl
if self.CP.steerControlType == car.CarParams.SteerControlType.angle:
self.LaC = LatControlAngle(self.CP, self.CI)
elif self.CP.lateralTuning.which() == 'pid':
self.LaC = LatControlPID(self.CP, self.CI)
elif self.CP.lateralTuning.which() == 'indi':
self.LaC = LatControlINDI(self.CP, self.CI)
elif self.CP.lateralTuning.which() == 'torque':
self.LaC = LatControlTorque(self.CP, self.CI)
self.initialized = False
self.state = State.disabled
self.enabled = False
self.active = False
self.can_rcv_error = False
self.soft_disable_timer = 0
self.v_cruise_kph = V_CRUISE_INITIAL
self.v_cruise_cluster_kph = V_CRUISE_INITIAL
self.v_cruise_kph_last = 0
self.mismatch_counter = 0
self.cruise_mismatch_counter = 0
self.can_rcv_error_counter = 0
self.last_blinker_frame = 0
self.distance_traveled = 0
self.last_functional_fan_frame = 0
self.events_prev = []
self.current_alert_types = [ET.PERMANENT]
self.logged_comm_issue = None
self.button_timers = {
ButtonEvent.Type.decelCruise: 0,
ButtonEvent.Type.accelCruise: 0
}
self.last_actuators = car.CarControl.Actuators.new_message()
self.steer_limited = False
self.desired_curvature = 0.0
self.desired_curvature_rate = 0.0
# TODO: no longer necessary, aside from process replay
self.sm['liveParameters'].valid = True
self.startup_event = get_startup_event(car_recognized,
controller_available,
len(self.CP.carFw) > 0)
if not sounds_available:
self.events.add(EventName.soundsUnavailable, static=True)
if not car_recognized:
self.events.add(EventName.carUnrecognized, static=True)
if len(self.CP.carFw) > 0:
set_offroad_alert("Offroad_CarUnrecognized", True)
else:
set_offroad_alert("Offroad_NoFirmware", True)
elif self.read_only:
self.events.add(EventName.dashcamMode, static=True)
elif self.joystick_mode:
self.events.add(EventName.joystickDebug, static=True)
self.startup_event = None
# controlsd is driven by can recv, expected at 100Hz
self.rk = Ratekeeper(100, print_delay_threshold=None)
self.prof = Profiler(False) # off by default
def set_initial_state(self):
if REPLAY:
controls_state = Params().get("ReplayControlsState")
if controls_state is not None:
controls_state = log.ControlsState.from_bytes(controls_state)
self.v_cruise_kph = controls_state.vCruise
if self.sm['pandaStates'][0].controlsAllowed:
self.state = State.enabled
def update_events(self, CS):
"""Compute carEvents from carState"""
self.events.clear()
# Add startup event
if self.startup_event is not None:
self.events.add(self.startup_event)
self.startup_event = None
# Don't add any more events if not initialized
if not self.initialized:
self.events.add(EventName.controlsInitializing)
return
# Block resume if cruise never previously enabled
resume_pressed = any(be.type in (ButtonType.accelCruise,
ButtonType.resumeCruise)
for be in CS.buttonEvents)
if not self.CP.pcmCruise and self.v_cruise_kph == V_CRUISE_INITIAL and resume_pressed:
self.events.add(EventName.resumeBlocked)
# Disable on rising edge of accelerator or brake. Also disable on brake when speed > 0
if (CS.gasPressed and not self.CS_prev.gasPressed and self.disengage_on_accelerator) or \
(CS.brakePressed and (not self.CS_prev.brakePressed or not CS.standstill)):
self.events.add(EventName.pedalPressed)
if CS.gasPressed:
self.events.add(
EventName.pedalPressedPreEnable if self.
disengage_on_accelerator else EventName.gasPressedOverride)
if not self.CP.notCar:
self.events.add_from_msg(self.sm['driverMonitoringState'].events)
# Add car events, ignore if CAN isn't valid
if CS.canValid:
self.events.add_from_msg(CS.events)
# Create events for temperature, disk space, and memory
if self.sm['deviceState'].thermalStatus >= ThermalStatus.red:
self.events.add(EventName.overheat)
if self.sm['deviceState'].freeSpacePercent < 7 and not SIMULATION:
# under 7% of space free no enable allowed
self.events.add(EventName.outOfSpace)
# TODO: make tici threshold the same
if self.sm['deviceState'].memoryUsagePercent > 90 and not SIMULATION:
self.events.add(EventName.lowMemory)
# TODO: enable this once loggerd CPU usage is more reasonable
#cpus = list(self.sm['deviceState'].cpuUsagePercent)
#if max(cpus, default=0) > 95 and not SIMULATION:
# self.events.add(EventName.highCpuUsage)
# Alert if fan isn't spinning for 5 seconds
if self.sm['peripheralState'].pandaType == PandaType.dos:
if self.sm['peripheralState'].fanSpeedRpm == 0 and self.sm[
'deviceState'].fanSpeedPercentDesired > 50:
if (self.sm.frame -
self.last_functional_fan_frame) * DT_CTRL > 5.0:
self.events.add(EventName.fanMalfunction)
else:
self.last_functional_fan_frame = self.sm.frame
# Handle calibration status
cal_status = self.sm['liveCalibration'].calStatus
if cal_status != Calibration.CALIBRATED:
if cal_status == Calibration.UNCALIBRATED:
self.events.add(EventName.calibrationIncomplete)
else:
self.events.add(EventName.calibrationInvalid)
# Handle lane change
if self.sm[
'lateralPlan'].laneChangeState == LaneChangeState.preLaneChange:
direction = self.sm['lateralPlan'].laneChangeDirection
if (CS.leftBlindspot and direction == LaneChangeDirection.left) or \
(CS.rightBlindspot and direction == LaneChangeDirection.right):
self.events.add(EventName.laneChangeBlocked)
else:
if direction == LaneChangeDirection.left:
self.events.add(EventName.preLaneChangeLeft)
else:
self.events.add(EventName.preLaneChangeRight)
elif self.sm['lateralPlan'].laneChangeState in (
LaneChangeState.laneChangeStarting,
LaneChangeState.laneChangeFinishing):
self.events.add(EventName.laneChange)
for i, pandaState in enumerate(self.sm['pandaStates']):
# All pandas must match the list of safetyConfigs, and if outside this list, must be silent or noOutput
if i < len(self.CP.safetyConfigs):
safety_mismatch = pandaState.safetyModel != self.CP.safetyConfigs[i].safetyModel or \
pandaState.safetyParam != self.CP.safetyConfigs[i].safetyParam or \
pandaState.alternativeExperience != self.CP.alternativeExperience
else:
safety_mismatch = pandaState.safetyModel not in IGNORED_SAFETY_MODES
if safety_mismatch or self.mismatch_counter >= 200:
self.events.add(EventName.controlsMismatch)
if log.PandaState.FaultType.relayMalfunction in pandaState.faults:
self.events.add(EventName.relayMalfunction)
# Handle HW and system malfunctions
# Order is very intentional here. Be careful when modifying this.
# All events here should at least have NO_ENTRY and SOFT_DISABLE.
num_events = len(self.events)
not_running = {
p.name
for p in self.sm['managerState'].processes
if not p.running and p.shouldBeRunning
}
if self.sm.rcv_frame['managerState'] and (not_running -
IGNORE_PROCESSES):
self.events.add(EventName.processNotRunning)
else:
if not SIMULATION and not self.rk.lagging:
if not self.sm.all_alive(self.camera_packets):
self.events.add(EventName.cameraMalfunction)
elif not self.sm.all_freq_ok(self.camera_packets):
self.events.add(EventName.cameraFrameRate)
if self.rk.lagging:
self.events.add(EventName.controlsdLagging)
if len(self.sm['radarState'].radarErrors) or not self.sm.all_checks(
['radarState']):
self.events.add(EventName.radarFault)
if not self.sm.valid['pandaStates']:
self.events.add(EventName.usbError)
if CS.canTimeout:
self.events.add(EventName.canBusMissing)
elif not CS.canValid:
self.events.add(EventName.canError)
# generic catch-all. ideally, a more specific event should be added above instead
has_disable_events = self.events.any(ET.NO_ENTRY) and (self.events.any(
ET.SOFT_DISABLE) or self.events.any(ET.IMMEDIATE_DISABLE))
no_system_errors = (not has_disable_events) or (len(self.events)
== num_events)
if (not self.sm.all_checks()
or self.can_rcv_error) and no_system_errors:
if not self.sm.all_alive():
self.events.add(EventName.commIssue)
elif not self.sm.all_freq_ok():
self.events.add(EventName.commIssueAvgFreq)
else: # invalid or can_rcv_error.
self.events.add(EventName.commIssue)
logs = {
'invalid':
[s for s, valid in self.sm.valid.items() if not valid],
'not_alive':
[s for s, alive in self.sm.alive.items() if not alive],
'not_freq_ok':
[s for s, freq_ok in self.sm.freq_ok.items() if not freq_ok],
'can_error':
self.can_rcv_error,
}
if logs != self.logged_comm_issue:
cloudlog.event("commIssue", error=True, **logs)
self.logged_comm_issue = logs
else:
self.logged_comm_issue = None
if not self.sm['liveParameters'].valid:
self.events.add(EventName.vehicleModelInvalid)
if not self.sm['lateralPlan'].mpcSolutionValid:
self.events.add(EventName.plannerError)
if not (self.sm['liveParameters'].sensorValid
or self.sm['liveLocationKalman'].sensorsOK) and not NOSENSOR:
if self.sm.frame > 5 / DT_CTRL: # Give locationd some time to receive all the inputs
self.events.add(EventName.sensorDataInvalid)
if not self.sm['liveLocationKalman'].posenetOK:
self.events.add(EventName.posenetInvalid)
if not self.sm['liveLocationKalman'].deviceStable:
self.events.add(EventName.deviceFalling)
if not REPLAY:
# Check for mismatch between openpilot and car's PCM
cruise_mismatch = CS.cruiseState.enabled and (
not self.enabled or not self.CP.pcmCruise)
self.cruise_mismatch_counter = self.cruise_mismatch_counter + 1 if cruise_mismatch else 0
if self.cruise_mismatch_counter > int(6. / DT_CTRL):
self.events.add(EventName.cruiseMismatch)
# Check for FCW
stock_long_is_braking = self.enabled and not self.CP.openpilotLongitudinalControl and CS.aEgo < -1.25
model_fcw = self.sm[
'modelV2'].meta.hardBrakePredicted and not CS.brakePressed and not stock_long_is_braking
planner_fcw = self.sm['longitudinalPlan'].fcw and self.enabled
if planner_fcw or model_fcw:
self.events.add(EventName.fcw)
for m in messaging.drain_sock(self.log_sock, wait_for_one=False):
try:
msg = m.androidLog.message
if any(err in msg
for err in ("ERROR_CRC", "ERROR_ECC",
"ERROR_STREAM_UNDERFLOW", "APPLY FAILED")):
csid = msg.split("CSID:")[-1].split(" ")[0]
evt = CSID_MAP.get(csid, None)
if evt is not None:
self.events.add(evt)
except UnicodeDecodeError:
pass
# TODO: fix simulator
if not SIMULATION:
if not NOSENSOR:
if not self.sm['liveLocationKalman'].gpsOK and (
self.distance_traveled > 1000):
# Not show in first 1 km to allow for driving out of garage. This event shows after 5 minutes
self.events.add(EventName.noGps)
if self.sm['modelV2'].frameDropPerc > 20:
self.events.add(EventName.modeldLagging)
if self.sm['liveLocationKalman'].excessiveResets:
self.events.add(EventName.localizerMalfunction)
# Only allow engagement with brake pressed when stopped behind another stopped car
speeds = self.sm['longitudinalPlan'].speeds
if len(speeds) > 1:
v_future = speeds[-1]
else:
v_future = 100.0
if CS.brakePressed and v_future >= self.CP.vEgoStarting \
and self.CP.openpilotLongitudinalControl and CS.vEgo < 0.3:
self.events.add(EventName.noTarget)
def data_sample(self):
"""Receive data from sockets and update carState"""
# Update carState from CAN
can_strs = messaging.drain_sock_raw(self.can_sock, wait_for_one=True)
CS = self.CI.update(self.CC, can_strs)
self.sm.update(0)
if not self.initialized:
all_valid = CS.canValid and self.sm.all_checks()
timed_out = self.sm.frame * DT_CTRL > (6. if REPLAY else 3.5)
if all_valid or timed_out or SIMULATION:
if not self.read_only:
self.CI.init(self.CP, self.can_sock,
self.pm.sock['sendcan'])
self.initialized = True
self.set_initial_state()
Params().put_bool("ControlsReady", True)
# Check for CAN timeout
if not can_strs:
self.can_rcv_error_counter += 1
self.can_rcv_error = True
else:
self.can_rcv_error = False
# 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 self.enabled:
self.mismatch_counter = 0
# All pandas not in silent mode must have controlsAllowed when openpilot is enabled
if self.enabled and any(not ps.controlsAllowed
for ps in self.sm['pandaStates']
if ps.safetyModel not in IGNORED_SAFETY_MODES):
self.mismatch_counter += 1
self.distance_traveled += CS.vEgo * DT_CTRL
return CS
def state_transition(self, CS):
"""Compute conditional state transitions and execute actions on state transitions"""
self.v_cruise_kph_last = self.v_cruise_kph
if CS.cruiseState.available:
# if stock cruise is completely disabled, then we can use our own set speed logic
if not self.CP.pcmCruise:
self.v_cruise_kph = update_v_cruise(
self.v_cruise_kph, CS.vEgo, CS.gasPressed, CS.buttonEvents,
self.button_timers, self.enabled, self.is_metric)
self.v_cruise_cluster_kph = self.v_cruise_kph
else:
self.v_cruise_kph = CS.cruiseState.speed * CV.MS_TO_KPH
self.v_cruise_cluster_kph = CS.cruiseState.speedCluster * CV.MS_TO_KPH
else:
self.v_cruise_kph = V_CRUISE_INITIAL
self.v_cruise_cluster_kph = V_CRUISE_INITIAL
# decrement the soft disable timer at every step, as it's reset on
# entrance in SOFT_DISABLING state
self.soft_disable_timer = max(0, self.soft_disable_timer - 1)
self.current_alert_types = [ET.PERMANENT]
# ENABLED, SOFT DISABLING, PRE ENABLING, OVERRIDING
if self.state != State.disabled:
# user and immediate disable always have priority in a non-disabled state
if self.events.any(ET.USER_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.USER_DISABLE)
elif self.events.any(ET.IMMEDIATE_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.IMMEDIATE_DISABLE)
else:
# ENABLED
if self.state == State.enabled:
if self.events.any(ET.SOFT_DISABLE):
self.state = State.softDisabling
self.soft_disable_timer = int(SOFT_DISABLE_TIME /
DT_CTRL)
self.current_alert_types.append(ET.SOFT_DISABLE)
elif self.events.any(ET.OVERRIDE):
self.state = State.overriding
self.current_alert_types.append(ET.OVERRIDE)
# SOFT DISABLING
elif self.state == State.softDisabling:
if not self.events.any(ET.SOFT_DISABLE):
# no more soft disabling condition, so go back to ENABLED
self.state = State.enabled
elif self.soft_disable_timer > 0:
self.current_alert_types.append(ET.SOFT_DISABLE)
elif self.soft_disable_timer <= 0:
self.state = State.disabled
# PRE ENABLING
elif self.state == State.preEnabled:
if self.events.any(ET.NO_ENTRY):
self.state = State.disabled
self.current_alert_types.append(ET.NO_ENTRY)
elif not self.events.any(ET.PRE_ENABLE):
self.state = State.enabled
else:
self.current_alert_types.append(ET.PRE_ENABLE)
# OVERRIDING
elif self.state == State.overriding:
if self.events.any(ET.SOFT_DISABLE):
self.state = State.softDisabling
self.soft_disable_timer = int(SOFT_DISABLE_TIME /
DT_CTRL)
self.current_alert_types.append(ET.SOFT_DISABLE)
elif not self.events.any(ET.OVERRIDE):
self.state = State.enabled
else:
self.current_alert_types.append(ET.OVERRIDE)
# DISABLED
elif self.state == State.disabled:
if self.events.any(ET.ENABLE):
if self.events.any(ET.NO_ENTRY):
self.current_alert_types.append(ET.NO_ENTRY)
else:
if self.events.any(ET.PRE_ENABLE):
self.state = State.preEnabled
elif self.events.any(ET.OVERRIDE):
self.state = State.overriding
else:
self.state = State.enabled
self.current_alert_types.append(ET.ENABLE)
if not self.CP.pcmCruise:
self.v_cruise_kph = initialize_v_cruise(
CS.vEgo, CS.buttonEvents, self.v_cruise_kph_last)
self.v_cruise_cluster_kph = self.v_cruise_kph
# Check if openpilot is engaged and actuators are enabled
self.enabled = self.state in ENABLED_STATES
self.active = self.state in ACTIVE_STATES
if self.active:
self.current_alert_types.append(ET.WARNING)
def state_control(self, CS):
"""Given the state, this function returns a CarControl packet"""
# Update VehicleModel
params = self.sm['liveParameters']
x = max(params.stiffnessFactor, 0.1)
sr = max(params.steerRatio, 0.1)
self.VM.update_params(x, sr)
lat_plan = self.sm['lateralPlan']
long_plan = self.sm['longitudinalPlan']
CC = car.CarControl.new_message()
CC.enabled = self.enabled
# Check which actuators can be enabled
CC.latActive = self.active and not CS.steerFaultTemporary and not CS.steerFaultPermanent and \
CS.vEgo > self.CP.minSteerSpeed and not CS.standstill
CC.longActive = self.active and not self.events.any(
ET.OVERRIDE) and self.CP.openpilotLongitudinalControl
actuators = CC.actuators
actuators.longControlState = self.LoC.long_control_state
if CS.leftBlinker or CS.rightBlinker:
self.last_blinker_frame = self.sm.frame
# State specific actions
if not CC.latActive:
self.LaC.reset()
if not CC.longActive:
self.LoC.reset(v_pid=CS.vEgo)
if not self.joystick_mode:
# accel PID loop
pid_accel_limits = self.CI.get_pid_accel_limits(
self.CP, CS.vEgo, self.v_cruise_kph * CV.KPH_TO_MS)
t_since_plan = (self.sm.frame -
self.sm.rcv_frame['longitudinalPlan']) * DT_CTRL
actuators.accel = self.LoC.update(CC.longActive, CS, long_plan,
pid_accel_limits, t_since_plan)
# Steering PID loop and lateral MPC
self.desired_curvature, self.desired_curvature_rate = get_lag_adjusted_curvature(
self.CP, CS.vEgo, lat_plan.psis, lat_plan.curvatures,
lat_plan.curvatureRates)
actuators.steer, actuators.steeringAngleDeg, lac_log = self.LaC.update(
CC.latActive, CS, self.VM, params, self.last_actuators,
self.steer_limited, self.desired_curvature,
self.desired_curvature_rate, self.sm['liveLocationKalman'])
else:
lac_log = log.ControlsState.LateralDebugState.new_message()
if self.sm.rcv_frame['testJoystick'] > 0:
if CC.longActive:
actuators.accel = 4.0 * clip(
self.sm['testJoystick'].axes[0], -1, 1)
if CC.latActive:
steer = clip(self.sm['testJoystick'].axes[1], -1, 1)
# max angle is 45 for angle-based cars
actuators.steer, actuators.steeringAngleDeg = steer, steer * 45.
lac_log.active = self.active
lac_log.steeringAngleDeg = CS.steeringAngleDeg
lac_log.output = actuators.steer
lac_log.saturated = abs(actuators.steer) >= 0.9
# Send a "steering required alert" if saturation count has reached the limit
if lac_log.active and not CS.steeringPressed and self.CP.lateralTuning.which(
) == 'torque' and not self.joystick_mode:
undershooting = abs(lac_log.desiredLateralAccel) / abs(
1e-3 + lac_log.actualLateralAccel) > 1.2
turning = abs(lac_log.desiredLateralAccel) > 1.0
good_speed = CS.vEgo > 5
max_torque = abs(self.last_actuators.steer) > 0.99
if undershooting and turning and good_speed and max_torque:
self.events.add(EventName.steerSaturated)
elif lac_log.active and not CS.steeringPressed and lac_log.saturated:
dpath_points = lat_plan.dPathPoints
if len(dpath_points):
# Check if we deviated from the path
# TODO use desired vs actual curvature
if self.CP.steerControlType == car.CarParams.SteerControlType.angle:
steering_value = actuators.steeringAngleDeg
else:
steering_value = actuators.steer
left_deviation = steering_value > 0 and dpath_points[0] < -0.20
right_deviation = steering_value < 0 and dpath_points[0] > 0.20
if left_deviation or right_deviation:
self.events.add(EventName.steerSaturated)
# Ensure no NaNs/Infs
for p in ACTUATOR_FIELDS:
attr = getattr(actuators, p)
if not isinstance(attr, SupportsFloat):
continue
if not math.isfinite(attr):
cloudlog.error(
f"actuators.{p} not finite {actuators.to_dict()}")
setattr(actuators, p, 0.0)
return CC, lac_log
def update_button_timers(self, buttonEvents):
# increment timer for buttons still pressed
for k in self.button_timers:
if self.button_timers[k] > 0:
self.button_timers[k] += 1
for b in buttonEvents:
if b.type.raw in self.button_timers:
self.button_timers[b.type.raw] = 1 if b.pressed else 0
def publish_logs(self, CS, start_time, CC, lac_log):
"""Send actuators and hud commands to the car, send controlsstate and MPC logging"""
# Orientation and angle rates can be useful for carcontroller
# Only calibrated (car) frame is relevant for the carcontroller
orientation_value = list(
self.sm['liveLocationKalman'].calibratedOrientationNED.value)
if len(orientation_value) > 2:
CC.orientationNED = orientation_value
angular_rate_value = list(
self.sm['liveLocationKalman'].angularVelocityCalibrated.value)
if len(angular_rate_value) > 2:
CC.angularVelocity = angular_rate_value
CC.cruiseControl.cancel = CS.cruiseState.enabled and (
not self.enabled or not self.CP.pcmCruise)
if self.joystick_mode and self.sm.rcv_frame[
'testJoystick'] > 0 and self.sm['testJoystick'].buttons[0]:
CC.cruiseControl.cancel = True
speeds = self.sm['longitudinalPlan'].speeds
if len(speeds):
CC.cruiseControl.resume = self.enabled and CS.cruiseState.standstill and speeds[
-1] > 0.1
hudControl = CC.hudControl
hudControl.setSpeed = float(self.v_cruise_cluster_kph * CV.KPH_TO_MS)
hudControl.speedVisible = self.enabled
hudControl.lanesVisible = self.enabled
hudControl.leadVisible = self.sm['longitudinalPlan'].hasLead
hudControl.rightLaneVisible = True
hudControl.leftLaneVisible = True
recent_blinker = (self.sm.frame - self.last_blinker_frame
) * DT_CTRL < 5.0 # 5s blinker cooldown
ldw_allowed = self.is_ldw_enabled and CS.vEgo > LDW_MIN_SPEED and not recent_blinker \
and not CC.latActive and self.sm['liveCalibration'].calStatus == Calibration.CALIBRATED
model_v2 = self.sm['modelV2']
desire_prediction = model_v2.meta.desirePrediction
if len(desire_prediction) and ldw_allowed:
right_lane_visible = self.sm['lateralPlan'].rProb > 0.5
left_lane_visible = self.sm['lateralPlan'].lProb > 0.5
l_lane_change_prob = desire_prediction[Desire.laneChangeLeft - 1]
r_lane_change_prob = desire_prediction[Desire.laneChangeRight - 1]
lane_lines = model_v2.laneLines
l_lane_close = left_lane_visible and (lane_lines[1].y[0] >
-(1.08 + CAMERA_OFFSET))
r_lane_close = right_lane_visible and (lane_lines[2].y[0] <
(1.08 - CAMERA_OFFSET))
hudControl.leftLaneDepart = bool(
l_lane_change_prob > LANE_DEPARTURE_THRESHOLD and l_lane_close)
hudControl.rightLaneDepart = bool(
r_lane_change_prob > LANE_DEPARTURE_THRESHOLD and r_lane_close)
if hudControl.rightLaneDepart or hudControl.leftLaneDepart:
self.events.add(EventName.ldw)
clear_event_types = set()
if ET.WARNING not in self.current_alert_types:
clear_event_types.add(ET.WARNING)
if self.enabled:
clear_event_types.add(ET.NO_ENTRY)
alerts = self.events.create_alerts(
self.current_alert_types,
[self.CP, CS, self.sm, self.is_metric, self.soft_disable_timer])
self.AM.add_many(self.sm.frame, alerts)
current_alert = self.AM.process_alerts(self.sm.frame,
clear_event_types)
if current_alert:
hudControl.visualAlert = current_alert.visual_alert
if not self.read_only and self.initialized:
# send car controls over can
self.last_actuators, can_sends = self.CI.apply(CC)
self.pm.send(
'sendcan',
can_list_to_can_capnp(can_sends,
msgtype='sendcan',
valid=CS.canValid))
CC.actuatorsOutput = self.last_actuators
self.steer_limited = abs(CC.actuators.steer -
CC.actuatorsOutput.steer) > 1e-2
force_decel = (self.sm['driverMonitoringState'].awarenessStatus < 0.) or \
(self.state == State.softDisabling)
# Curvature & Steering angle
params = self.sm['liveParameters']
steer_angle_without_offset = math.radians(CS.steeringAngleDeg -
params.angleOffsetDeg)
curvature = -self.VM.calc_curvature(steer_angle_without_offset,
CS.vEgo, params.roll)
# controlsState
dat = messaging.new_message('controlsState')
dat.valid = CS.canValid
controlsState = dat.controlsState
if current_alert:
controlsState.alertText1 = current_alert.alert_text_1
controlsState.alertText2 = current_alert.alert_text_2
controlsState.alertSize = current_alert.alert_size
controlsState.alertStatus = current_alert.alert_status
controlsState.alertBlinkingRate = current_alert.alert_rate
controlsState.alertType = current_alert.alert_type
controlsState.alertSound = current_alert.audible_alert
controlsState.canMonoTimes = list(CS.canMonoTimes)
controlsState.longitudinalPlanMonoTime = self.sm.logMonoTime[
'longitudinalPlan']
controlsState.lateralPlanMonoTime = self.sm.logMonoTime['lateralPlan']
controlsState.enabled = self.enabled
controlsState.active = self.active
controlsState.curvature = curvature
controlsState.desiredCurvature = self.desired_curvature
controlsState.desiredCurvatureRate = self.desired_curvature_rate
controlsState.state = self.state
controlsState.engageable = not self.events.any(ET.NO_ENTRY)
controlsState.longControlState = self.LoC.long_control_state
controlsState.vPid = float(self.LoC.v_pid)
controlsState.vCruise = float(self.v_cruise_kph)
controlsState.vCruiseCluster = float(self.v_cruise_cluster_kph)
controlsState.upAccelCmd = float(self.LoC.pid.p)
controlsState.uiAccelCmd = float(self.LoC.pid.i)
controlsState.ufAccelCmd = float(self.LoC.pid.f)
controlsState.cumLagMs = -self.rk.remaining * 1000.
controlsState.startMonoTime = int(start_time * 1e9)
controlsState.forceDecel = bool(force_decel)
controlsState.canErrorCounter = self.can_rcv_error_counter
lat_tuning = self.CP.lateralTuning.which()
if self.joystick_mode:
controlsState.lateralControlState.debugState = lac_log
elif self.CP.steerControlType == car.CarParams.SteerControlType.angle:
controlsState.lateralControlState.angleState = lac_log
elif lat_tuning == 'pid':
controlsState.lateralControlState.pidState = lac_log
elif lat_tuning == 'torque':
controlsState.lateralControlState.torqueState = lac_log
elif lat_tuning == 'indi':
controlsState.lateralControlState.indiState = lac_log
self.pm.send('controlsState', dat)
# carState
car_events = self.events.to_msg()
cs_send = messaging.new_message('carState')
cs_send.valid = CS.canValid
cs_send.carState = CS
cs_send.carState.events = car_events
self.pm.send('carState', cs_send)
# carEvents - logged every second or on change
if (self.sm.frame % int(1. / DT_CTRL)
== 0) or (self.events.names != self.events_prev):
ce_send = messaging.new_message('carEvents', len(self.events))
ce_send.carEvents = car_events
self.pm.send('carEvents', ce_send)
self.events_prev = self.events.names.copy()
# carParams - logged every 50 seconds (> 1 per segment)
if (self.sm.frame % int(50. / DT_CTRL) == 0):
cp_send = messaging.new_message('carParams')
cp_send.carParams = self.CP
self.pm.send('carParams', cp_send)
# carControl
cc_send = messaging.new_message('carControl')
cc_send.valid = CS.canValid
cc_send.carControl = CC
self.pm.send('carControl', cc_send)
# copy CarControl to pass to CarInterface on the next iteration
self.CC = CC
def step(self):
start_time = sec_since_boot()
self.prof.checkpoint("Ratekeeper", ignore=True)
# Sample data from sockets and get a carState
CS = self.data_sample()
cloudlog.timestamp("Data sampled")
self.prof.checkpoint("Sample")
self.update_events(CS)
cloudlog.timestamp("Events updated")
if not self.read_only and self.initialized:
# Update control state
self.state_transition(CS)
self.prof.checkpoint("State transition")
# Compute actuators (runs PID loops and lateral MPC)
CC, lac_log = self.state_control(CS)
self.prof.checkpoint("State Control")
# Publish data
self.publish_logs(CS, start_time, CC, lac_log)
self.prof.checkpoint("Sent")
self.update_button_timers(CS.buttonEvents)
self.CS_prev = CS
def controlsd_thread(self):
while True:
self.step()
self.rk.monitor_time()
self.prof.display()
class Controls:
def __init__(self, sm=None, pm=None, can_sock=None):
config_realtime_process(3, Priority.CTRL_HIGH)
self.op_params = opParams()
# Setup sockets
self.pm = pm
if self.pm is None:
self.pm = messaging.PubMaster([
'sendcan', 'controlsState', 'carState', 'carControl',
'carEvents', 'carParams'
])
self.sm = sm
if self.sm is None:
ignore = ['driverCameraState', 'managerState'
] if SIMULATION else None
self.sm = messaging.SubMaster([
'deviceState', 'pandaState', 'modelV2', 'liveCalibration',
'driverMonitoringState', 'longitudinalPlan', 'lateralPlan',
'liveLocationKalman', 'roadCameraState', 'driverCameraState',
'managerState', 'liveParameters', 'radarState'
],
ignore_alive=ignore)
self.sm_smiskol = messaging.SubMaster([
'radarState', 'dynamicFollowData', 'liveTracks',
'dynamicFollowButton', 'laneSpeed', 'dynamicCameraOffset',
'modelLongButton'
])
self.op_params = opParams()
self.df_manager = dfManager()
self.support_white_panda = self.op_params.get('support_white_panda')
self.last_model_long = False
self.can_sock = can_sock
if can_sock is None:
can_timeout = None if os.environ.get('NO_CAN_TIMEOUT',
False) else 100
self.can_sock = messaging.sub_sock('can', timeout=can_timeout)
# wait for one pandaState and one CAN packet
panda_type = messaging.recv_one(
self.sm.sock['pandaState']).pandaState.pandaType
has_relay = panda_type in [
PandaType.blackPanda, PandaType.uno, PandaType.dos
]
print("Waiting for CAN messages...")
get_one_can(self.can_sock)
self.CI, self.CP, candidate = get_car(self.can_sock,
self.pm.sock['sendcan'],
has_relay)
threading.Thread(target=log_fingerprint, args=[candidate]).start()
# read params
params = Params()
self.is_metric = params.get("IsMetric", encoding='utf8') == "1"
self.is_ldw_enabled = params.get("IsLdwEnabled",
encoding='utf8') == "1"
community_feature_toggle = params.get("CommunityFeaturesToggle",
encoding='utf8') == "1"
openpilot_enabled_toggle = params.get("OpenpilotEnabledToggle",
encoding='utf8') == "1"
passive = params.get(
"Passive", encoding='utf8') == "1" or not openpilot_enabled_toggle
# detect sound card presence and ensure successful init
sounds_available = HARDWARE.get_sound_card_online()
car_recognized = self.CP.carName != 'mock'
# If stock camera is disconnected, we loaded car controls and it's not dashcam mode
controller_available = self.CP.enableCamera and self.CI.CC is not None and not passive and not self.CP.dashcamOnly
community_feature_disallowed = self.CP.communityFeature and not community_feature_toggle
self.read_only = not car_recognized or not controller_available or \
self.CP.dashcamOnly or community_feature_disallowed
if self.read_only:
self.CP.safetyModel = car.CarParams.SafetyModel.noOutput
# Write CarParams for radard and boardd safety mode
cp_bytes = self.CP.to_bytes()
params.put("CarParams", cp_bytes)
put_nonblocking("CarParamsCache", cp_bytes)
self.CC = car.CarControl.new_message()
self.AM = AlertManager()
self.events = Events()
self.LoC = LongControl(self.CP, self.CI.compute_gb, candidate)
self.VM = VehicleModel(self.CP)
if self.CP.lateralTuning.which() == 'pid':
self.LaC = LatControlPID(self.CP)
elif self.CP.lateralTuning.which() == 'indi':
self.LaC = LatControlINDI(self.CP)
elif self.CP.lateralTuning.which() == 'lqr':
self.LaC = LatControlLQR(self.CP)
self.state = State.disabled
self.enabled = False
self.active = False
self.can_rcv_error = False
self.soft_disable_timer = 0
self.v_cruise_kph = 255
self.v_cruise_kph_last = 0
self.mismatch_counter = 0
self.can_error_counter = 0
self.last_blinker_frame = 0
self.saturated_count = 0
self.distance_traveled = 0
self.last_functional_fan_frame = 0
self.events_prev = []
self.current_alert_types = [ET.PERMANENT]
self.logged_comm_issue = False
self.sm['liveCalibration'].calStatus = Calibration.CALIBRATED
self.sm['deviceState'].freeSpacePercent = 100
self.sm['driverMonitoringState'].events = []
self.sm['driverMonitoringState'].awarenessStatus = 1.
self.sm['driverMonitoringState'].faceDetected = False
self.startup_event = get_startup_event(car_recognized,
controller_available)
if not sounds_available:
self.events.add(EventName.soundsUnavailable, static=True)
if community_feature_disallowed:
self.events.add(EventName.communityFeatureDisallowed, static=True)
if not car_recognized:
self.events.add(EventName.carUnrecognized, static=True)
# controlsd is driven by can recv, expected at 100Hz
self.rk = Ratekeeper(100, print_delay_threshold=None)
self.prof = Profiler(False) # off by default
self.lead_rel_speed = 255
self.lead_long_dist = 255
def update_events(self, CS):
"""Compute carEvents from carState"""
self.events.clear()
self.events.add_from_msg(CS.events)
self.events.add_from_msg(self.sm['driverMonitoringState'].events)
# Handle startup event
if self.startup_event is not None:
self.events.add(self.startup_event)
self.startup_event = None
# Create events for battery, temperature, disk space, and memory
if self.sm['deviceState'].batteryPercent < 1 and self.sm[
'deviceState'].chargingError:
# at zero percent battery, while discharging, OP should not allowed
self.events.add(EventName.lowBattery)
if self.sm['deviceState'].thermalStatus >= ThermalStatus.red:
self.events.add(EventName.overheat)
if self.sm['deviceState'].freeSpacePercent < 7:
# under 7% of space free no enable allowed
self.events.add(EventName.outOfSpace)
if self.sm['deviceState'].memoryUsagePercent > 90:
self.events.add(EventName.lowMemory)
# Alert if fan isn't spinning for 5 seconds
if self.sm['pandaState'].pandaType in [PandaType.uno, PandaType.dos]:
if self.sm['pandaState'].fanSpeedRpm == 0 and self.sm[
'deviceState'].fanSpeedPercentDesired > 50:
if (self.sm.frame -
self.last_functional_fan_frame) * DT_CTRL > 5.0:
self.events.add(EventName.fanMalfunction)
else:
self.last_functional_fan_frame = self.sm.frame
# Handle calibration status
cal_status = self.sm['liveCalibration'].calStatus
if cal_status != Calibration.CALIBRATED:
if cal_status == Calibration.UNCALIBRATED:
self.events.add(EventName.calibrationIncomplete)
else:
self.events.add(EventName.calibrationInvalid)
# Handle lane change
if self.sm[
'lateralPlan'].laneChangeState == LaneChangeState.preLaneChange:
direction = self.sm['lateralPlan'].laneChangeDirection
if (CS.leftBlindspot and direction == LaneChangeDirection.left) or \
(CS.rightBlindspot and direction == LaneChangeDirection.right):
self.events.add(EventName.laneChangeBlocked)
else:
if direction == LaneChangeDirection.left:
self.events.add(EventName.preLaneChangeLeft)
else:
self.events.add(EventName.preLaneChangeRight)
elif self.sm['lateralPlan'].laneChangeState in [
LaneChangeState.laneChangeStarting,
LaneChangeState.laneChangeFinishing
]:
self.events.add(EventName.laneChange)
if self.can_rcv_error or (not CS.canValid
and self.sm.frame > 5 / DT_CTRL):
self.events.add(EventName.canError)
if (self.sm['pandaState'].safetyModel != self.CP.safetyModel and self.sm.frame > 2 / DT_CTRL) or \
self.mismatch_counter >= 200:
self.events.add(EventName.controlsMismatch)
if len(self.sm['radarState'].radarErrors):
self.events.add(EventName.radarFault)
elif not self.sm.valid['liveParameters']:
self.events.add(EventName.vehicleModelInvalid)
elif not self.sm.all_alive_and_valid():
self.events.add(EventName.commIssue)
if not self.logged_comm_issue:
cloudlog.error(
f"commIssue - valid: {self.sm.valid} - alive: {self.sm.alive}"
)
self.logged_comm_issue = True
else:
self.logged_comm_issue = False
if not self.sm['lateralPlan'].mpcSolutionValid:
self.events.add(EventName.plannerError)
if not self.sm['liveLocationKalman'].sensorsOK and not NOSENSOR:
if self.sm.frame > 5 / DT_CTRL: # Give locationd some time to receive all the inputs
self.events.add(EventName.sensorDataInvalid)
if not self.sm['liveLocationKalman'].posenetOK:
self.events.add(EventName.posenetInvalid)
if not self.sm['liveLocationKalman'].deviceStable:
self.events.add(EventName.deviceFalling)
if log.PandaState.FaultType.relayMalfunction in self.sm[
'pandaState'].faults:
self.events.add(EventName.relayMalfunction)
if self.sm['longitudinalPlan'].fcw:
self.events.add(EventName.fcw)
# TODO: fix simulator
# if not SIMULATION:
# if not NOSENSOR and not self.support_white_panda:
# if not self.sm['liveLocationKalman'].gpsOK and (self.distance_traveled > 1000) and not TICI:
# # Not show in first 1 km to allow for driving out of garage. This event shows after 5 minutes
# self.events.add(EventName.noGps)
if not self.sm.all_alive(['roadCameraState', 'driverCameraState'
]) and (self.sm.frame > 5 / DT_CTRL):
self.events.add(EventName.cameraMalfunction)
if self.sm['modelV2'].frameDropPerc > 20:
self.events.add(EventName.modeldLagging)
# Check if all manager processes are running
not_running = set(p.name for p in self.sm['managerState'].processes
if not p.running)
if self.sm.rcv_frame['managerState'] and (not_running -
IGNORE_PROCESSES):
self.events.add(EventName.processNotRunning)
# Only allow engagement with brake pressed when stopped behind another stopped car
if CS.brakePressed and self.sm['longitudinalPlan'].vTargetFuture >= STARTING_TARGET_SPEED \
and self.CP.openpilotLongitudinalControl and CS.vEgo < 0.3 and not self.last_model_long:
self.events.add(EventName.noTarget)
self.add_stock_additions_alerts(CS)
# vision-only fcw, can be disabled if radar is present
if self.sm.updated['radarState']:
self.lead_rel_speed = self.sm['radarState'].leadOne.vRel
self.lead_long_dist = self.sm['radarState'].leadOne.dRel
#if CS.cruiseState.enabled and self.lead_long_dist > 5 and self.lead_long_dist < 100 and self.lead_rel_speed <= -0.5 and CS.vEgo >= 5 and \
# ((self.lead_long_dist/abs(self.lead_rel_speed) < 2.) or (self.lead_long_dist/abs(self.lead_rel_speed) < 4. and self.lead_rel_speed < -10) or \
# (self.lead_long_dist/abs(self.lead_rel_speed) < 5. and self.lead_long_dist/CS.vEgo < 1.5)):
# self.events.add(EventName.fcw)
def add_stock_additions_alerts(self, CS):
self.AM.SA_set_frame(self.sm.frame)
self.AM.SA_set_enabled(self.enabled)
# alert priority is defined by code location, keeping is highest, then lane speed alert, then auto-df alert
if self.sm_smiskol['modelLongButton'].enabled != self.last_model_long:
extra_text_1 = 'disabled!' if self.last_model_long else 'enabled!'
extra_text_2 = '' if self.last_model_long else ', model may behave unexpectedly'
self.AM.SA_add('modelLongAlert',
extra_text_1=extra_text_1,
extra_text_2=extra_text_2)
return
if self.sm_smiskol['dynamicCameraOffset'].keepingLeft:
self.AM.SA_add('laneSpeedKeeping',
extra_text_1='LEFT',
extra_text_2='Oncoming traffic in right lane')
return
elif self.sm_smiskol['dynamicCameraOffset'].keepingRight:
self.AM.SA_add('laneSpeedKeeping',
extra_text_1='RIGHT',
extra_text_2='Oncoming traffic in left lane')
return
ls_state = self.sm_smiskol['laneSpeed'].state
if ls_state != '':
self.AM.SA_add('lsButtonAlert', extra_text_1=ls_state)
return
faster_lane = self.sm_smiskol['laneSpeed'].fastestLane
if faster_lane in ['left', 'right']:
ls_alert = 'laneSpeedAlert'
if not self.sm_smiskol['laneSpeed'].new:
ls_alert += 'Silent'
self.AM.SA_add(
ls_alert,
extra_text_1='{} lane faster'.format(faster_lane).upper(),
extra_text_2='Change lanes to faster {} lane'.format(
faster_lane))
return
df_out = self.df_manager.update()
if df_out.changed:
df_alert = 'dfButtonAlert'
if df_out.is_auto and df_out.last_is_auto:
# only show auto alert if engaged, not hiding auto, and time since lane speed alert not showing
if CS.cruiseState.enabled and not self.op_params.get(
'hide_auto_df_alerts'):
df_alert += 'Silent'
self.AM.SA_add(df_alert,
extra_text_1=df_out.model_profile_text +
' (auto)')
return
else:
self.AM.SA_add(
df_alert,
extra_text_1=df_out.user_profile_text,
extra_text_2='Dynamic follow: {} profile active'.format(
df_out.user_profile_text))
return
def data_sample(self):
"""Receive data from sockets and update carState"""
# Update carState from CAN
can_strs = messaging.drain_sock_raw(self.can_sock, wait_for_one=True)
CS = self.CI.update(self.CC, can_strs)
self.sm.update(0)
self.sm_smiskol.update(0)
# Check for CAN timeout
if not can_strs:
self.can_error_counter += 1
self.can_rcv_error = True
else:
self.can_rcv_error = False
# 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 self.enabled:
self.mismatch_counter = 0
if not self.sm['pandaState'].controlsAllowed and self.enabled:
self.mismatch_counter += 1
self.distance_traveled += CS.vEgo * DT_CTRL
return CS
def state_transition(self, CS):
"""Compute conditional state transitions and execute actions on state transitions"""
self.v_cruise_kph_last = self.v_cruise_kph
# if stock cruise is completely disabled, then we can use our own set speed logic
if not self.CP.enableCruise:
self.v_cruise_kph = update_v_cruise(self.v_cruise_kph,
CS.buttonEvents, self.enabled)
elif self.CP.enableCruise and CS.cruiseState.enabled:
self.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
self.soft_disable_timer = max(0, self.soft_disable_timer - 1)
self.current_alert_types = [ET.PERMANENT]
# ENABLED, PRE ENABLING, SOFT DISABLING
if self.state != State.disabled:
# user and immediate disable always have priority in a non-disabled state
if self.events.any(ET.USER_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.USER_DISABLE)
elif self.events.any(ET.IMMEDIATE_DISABLE):
self.state = State.disabled
self.current_alert_types.append(ET.IMMEDIATE_DISABLE)
else:
# ENABLED
if self.state == State.enabled:
if self.events.any(ET.SOFT_DISABLE):
self.state = State.softDisabling
self.soft_disable_timer = 300 # 3s
self.current_alert_types.append(ET.SOFT_DISABLE)
# SOFT DISABLING
elif self.state == State.softDisabling:
if not self.events.any(ET.SOFT_DISABLE):
# no more soft disabling condition, so go back to ENABLED
self.state = State.enabled
elif self.events.any(
ET.SOFT_DISABLE) and self.soft_disable_timer > 0:
self.current_alert_types.append(ET.SOFT_DISABLE)
elif self.soft_disable_timer <= 0:
self.state = State.disabled
# PRE ENABLING
elif self.state == State.preEnabled:
if not self.events.any(ET.PRE_ENABLE):
self.state = State.enabled
else:
self.current_alert_types.append(ET.PRE_ENABLE)
# DISABLED
elif self.state == State.disabled:
if self.events.any(ET.ENABLE):
if self.events.any(ET.NO_ENTRY):
self.current_alert_types.append(ET.NO_ENTRY)
else:
if self.events.any(ET.PRE_ENABLE):
self.state = State.preEnabled
else:
self.state = State.enabled
self.current_alert_types.append(ET.ENABLE)
self.v_cruise_kph = initialize_v_cruise(
CS.vEgo, CS.buttonEvents, self.v_cruise_kph_last)
# Check if actuators are enabled
self.active = self.state == State.enabled or self.state == State.softDisabling
if self.active:
self.current_alert_types.append(ET.WARNING)
# Check if openpilot is engaged
self.enabled = self.active or self.state == State.preEnabled
def state_control(self, CS):
"""Given the state, this function returns an actuators packet"""
lat_plan = self.sm['lateralPlan']
long_plan = self.sm['longitudinalPlan']
actuators = car.CarControl.Actuators.new_message()
if CS.leftBlinker or CS.rightBlinker:
self.last_blinker_frame = self.sm.frame
# State specific actions
if not self.active:
self.LaC.reset()
self.LoC.reset(v_pid=CS.vEgo)
long_plan_age = DT_CTRL * (self.sm.frame -
self.sm.rcv_frame['longitudinalPlan'])
# no greater than dt mpc + dt, to prevent too high extraps
dt = min(long_plan_age, LON_MPC_STEP + DT_CTRL) + DT_CTRL
a_acc_sol = long_plan.aStart + (dt / LON_MPC_STEP) * (
long_plan.aTarget - long_plan.aStart)
v_acc_sol = long_plan.vStart + dt * (a_acc_sol +
long_plan.aStart) / 2.0
extras_loc = {
'lead_one': self.sm_smiskol['radarState'].leadOne,
'mpc_TR': self.sm_smiskol['dynamicFollowData'].mpcTR,
'live_tracks': self.sm_smiskol['liveTracks'],
'has_lead': long_plan.hasLead
}
# Gas/Brake PID loop
actuators.gas, actuators.brake = self.LoC.update(
self.active, CS, v_acc_sol, long_plan.vTargetFuture, a_acc_sol,
self.CP, extras_loc)
# Steering PID loop and lateral MPC
actuators.steer, actuators.steeringAngleDeg, lac_log = self.LaC.update(
self.active, CS, self.CP, lat_plan)
# Check for difference between desired angle and angle for angle based control
angle_control_saturated = self.CP.steerControlType == car.CarParams.SteerControlType.angle and \
abs(actuators.steeringAngleDeg - CS.steeringAngleDeg) > STEER_ANGLE_SATURATION_THRESHOLD
if angle_control_saturated and not CS.steeringPressed and self.active:
self.saturated_count += 1
else:
self.saturated_count = 0
# Send a "steering required alert" if saturation count has reached the limit
if (lac_log.saturated and not CS.steeringPressed) or \
(self.saturated_count > STEER_ANGLE_SATURATION_TIMEOUT):
# Check if we deviated from the path
left_deviation = actuators.steer > 0 and lat_plan.dPathPoints[
0] < -0.1
right_deviation = actuators.steer < 0 and lat_plan.dPathPoints[
0] > 0.1
if left_deviation or right_deviation:
self.events.add(EventName.steerSaturated)
return actuators, v_acc_sol, a_acc_sol, lac_log
def publish_logs(self, CS, start_time, actuators, v_acc, a_acc, lac_log):
"""Send actuators and hud commands to the car, send controlsstate and MPC logging"""
CC = car.CarControl.new_message()
CC.enabled = self.enabled
CC.actuators = actuators
CC.cruiseControl.override = True
CC.cruiseControl.cancel = not self.CP.enableCruise or (
not self.enabled and CS.cruiseState.enabled)
# Some override values for Honda
# brake discount removes a sharp nonlinearity
brake_discount = (1.0 - clip(actuators.brake * 3., 0.0, 1.0))
speed_override = max(0.0,
(self.LoC.v_pid + CS.cruiseState.speedOffset) *
brake_discount)
CC.cruiseControl.speedOverride = float(
speed_override if self.CP.enableCruise else 0.0)
CC.cruiseControl.accelOverride = self.CI.calc_accel_override(
CS.aEgo, self.sm['longitudinalPlan'].aTarget, CS.vEgo,
self.sm['longitudinalPlan'].vTarget)
CC.hudControl.setSpeed = float(self.v_cruise_kph * CV.KPH_TO_MS)
CC.hudControl.speedVisible = self.enabled
CC.hudControl.lanesVisible = self.enabled
CC.hudControl.leadVisible = self.sm['longitudinalPlan'].hasLead
right_lane_visible = self.sm['lateralPlan'].rProb > 0.5
left_lane_visible = self.sm['lateralPlan'].lProb > 0.5
CC.hudControl.rightLaneVisible = bool(right_lane_visible)
CC.hudControl.leftLaneVisible = bool(left_lane_visible)
recent_blinker = (self.sm.frame - self.last_blinker_frame
) * DT_CTRL < 5.0 # 5s blinker cooldown
ldw_allowed = self.is_ldw_enabled and CS.vEgo > LDW_MIN_SPEED and not recent_blinker \
and (not self.active or CS.epsDisabled == True) and self.sm['liveCalibration'].calStatus == Calibration.CALIBRATED
meta = self.sm['modelV2'].meta
if len(meta.desirePrediction) and ldw_allowed:
l_lane_change_prob = meta.desirePrediction[Desire.laneChangeLeft -
1]
r_lane_change_prob = meta.desirePrediction[Desire.laneChangeRight -
1]
CAMERA_OFFSET = self.sm['lateralPlan'].cameraOffset
ldw_average_car_width = 1.750483672001016 # from sedans, suvs, and minivans (todo: find from all openpilot Toyotas instead)
ldw_m_from_wheel = 0.15
ldw_threshold = ldw_average_car_width / 2 + ldw_m_from_wheel
l_lane_close = left_lane_visible and (
self.sm['modelV2'].laneLines[1].y[0] >
-(ldw_threshold + CAMERA_OFFSET))
r_lane_close = right_lane_visible and (
self.sm['modelV2'].laneLines[2].y[0] <
(ldw_threshold - CAMERA_OFFSET))
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:
self.events.add(EventName.ldw)
clear_event = ET.WARNING if ET.WARNING not in self.current_alert_types else None
alerts = self.events.create_alerts(self.current_alert_types,
[self.CP, self.sm, self.is_metric])
self.AM.add_many(self.sm.frame, alerts, self.enabled)
self.last_model_long = self.sm_smiskol['modelLongButton'].enabled
self.AM.process_alerts(self.sm.frame, clear_event)
CC.hudControl.visualAlert = self.AM.visual_alert
if not self.read_only:
# send car controls over can
can_sends = self.CI.apply(CC)
self.pm.send(
'sendcan',
can_list_to_can_capnp(can_sends,
msgtype='sendcan',
valid=CS.canValid))
force_decel = (self.sm['driverMonitoringState'].awarenessStatus < 0.) or \
(self.state == State.softDisabling)
steer_angle_rad = (
CS.steeringAngleDeg -
self.sm['lateralPlan'].angleOffsetDeg) * CV.DEG_TO_RAD
# controlsState
dat = messaging.new_message('controlsState')
dat.valid = CS.canValid
controlsState = dat.controlsState
controlsState.alertText1 = self.AM.alert_text_1
controlsState.alertText2 = self.AM.alert_text_2
controlsState.alertSize = self.AM.alert_size
controlsState.alertStatus = self.AM.alert_status
controlsState.alertBlinkingRate = self.AM.alert_rate
controlsState.alertType = self.AM.alert_type
controlsState.alertSound = self.AM.audible_alert
controlsState.canMonoTimes = list(CS.canMonoTimes)
controlsState.longitudinalPlanMonoTime = self.sm.logMonoTime[
'longitudinalPlan']
controlsState.lateralPlanMonoTime = self.sm.logMonoTime['lateralPlan']
controlsState.enabled = self.enabled
controlsState.active = self.active
controlsState.curvature = self.VM.calc_curvature(
steer_angle_rad, CS.vEgo)
controlsState.state = self.state
controlsState.engageable = not self.events.any(ET.NO_ENTRY)
controlsState.longControlState = self.LoC.long_control_state
controlsState.vPid = float(self.LoC.v_pid)
controlsState.vCruise = float(self.v_cruise_kph)
controlsState.upAccelCmd = float(self.LoC.pid.p)
controlsState.uiAccelCmd = float(self.LoC.pid.id)
controlsState.ufAccelCmd = float(self.LoC.pid.f)
controlsState.steeringAngleDesiredDeg = float(
self.LaC.angle_steers_des)
controlsState.vTargetLead = float(v_acc)
controlsState.aTarget = float(a_acc)
controlsState.cumLagMs = -self.rk.remaining * 1000.
controlsState.startMonoTime = int(start_time * 1e9)
controlsState.forceDecel = bool(force_decel)
controlsState.canErrorCounter = self.can_error_counter
if self.CP.lateralTuning.which() == 'pid':
controlsState.lateralControlState.pidState = lac_log
elif self.CP.lateralTuning.which() == 'lqr':
controlsState.lateralControlState.lqrState = lac_log
elif self.CP.lateralTuning.which() == 'indi':
controlsState.lateralControlState.indiState = lac_log
self.pm.send('controlsState', dat)
# carState
car_events = self.events.to_msg()
cs_send = messaging.new_message('carState')
cs_send.valid = CS.canValid
cs_send.carState = CS
cs_send.carState.events = car_events
self.pm.send('carState', cs_send)
# carEvents - logged every second or on change
if (self.sm.frame % int(1. / DT_CTRL)
== 0) or (self.events.names != self.events_prev):
ce_send = messaging.new_message('carEvents', len(self.events))
ce_send.carEvents = car_events
self.pm.send('carEvents', ce_send)
self.events_prev = self.events.names.copy()
# carParams - logged every 50 seconds (> 1 per segment)
if (self.sm.frame % int(50. / DT_CTRL) == 0):
cp_send = messaging.new_message('carParams')
cp_send.carParams = self.CP
self.pm.send('carParams', cp_send)
# carControl
cc_send = messaging.new_message('carControl')
cc_send.valid = CS.canValid
cc_send.carControl = CC
self.pm.send('carControl', cc_send)
# copy CarControl to pass to CarInterface on the next iteration
self.CC = CC
def step(self):
start_time = sec_since_boot()
self.prof.checkpoint("Ratekeeper", ignore=True)
# Sample data from sockets and get a carState
CS = self.data_sample()
self.prof.checkpoint("Sample")
self.update_events(CS)
if not self.read_only:
# Update control state
self.state_transition(CS)
self.prof.checkpoint("State transition")
# Compute actuators (runs PID loops and lateral MPC)
actuators, v_acc, a_acc, lac_log = self.state_control(CS)
self.prof.checkpoint("State Control")
# Publish data
self.publish_logs(CS, start_time, actuators, v_acc, a_acc, lac_log)
self.prof.checkpoint("Sent")
def controlsd_thread(self):
while True:
self.step()
self.rk.monitor_time()
self.prof.display()
