You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							680 lines
						
					
					
						
							28 KiB
						
					
					
				
			
		
		
	
	
							680 lines
						
					
					
						
							28 KiB
						
					
					
				| #!/usr/bin/env python3
 | |
| import os
 | |
| import math
 | |
| from cereal import car, log
 | |
| from common.numpy_fast import clip
 | |
| from common.realtime import sec_since_boot, config_realtime_process, Priority, Ratekeeper, DT_CTRL
 | |
| from common.profiler import Profiler
 | |
| from common.params import Params, put_nonblocking
 | |
| import cereal.messaging as messaging
 | |
| from selfdrive.config import Conversions as CV
 | |
| from selfdrive.swaglog import cloudlog
 | |
| from selfdrive.boardd.boardd import can_list_to_can_capnp
 | |
| from selfdrive.car.car_helpers import get_car, get_startup_event, get_one_can
 | |
| from selfdrive.controls.lib.lane_planner import CAMERA_OFFSET
 | |
| from selfdrive.controls.lib.drive_helpers import update_v_cruise, initialize_v_cruise
 | |
| from selfdrive.controls.lib.drive_helpers import get_lag_adjusted_curvature
 | |
| from selfdrive.controls.lib.longcontrol import LongControl, STARTING_TARGET_SPEED
 | |
| from selfdrive.controls.lib.latcontrol_pid import LatControlPID
 | |
| from selfdrive.controls.lib.latcontrol_indi import LatControlINDI
 | |
| from selfdrive.controls.lib.latcontrol_lqr import LatControlLQR
 | |
| from selfdrive.controls.lib.latcontrol_angle import LatControlAngle
 | |
| from selfdrive.controls.lib.events import Events, ET
 | |
| from selfdrive.controls.lib.alertmanager import AlertManager
 | |
| from selfdrive.controls.lib.vehicle_model import VehicleModel
 | |
| from selfdrive.locationd.calibrationd import Calibration
 | |
| from selfdrive.hardware import HARDWARE, TICI
 | |
| from selfdrive.manager.process_config import managed_processes
 | |
| 
 | |
| LDW_MIN_SPEED = 31 * CV.MPH_TO_MS
 | |
| LANE_DEPARTURE_THRESHOLD = 0.1
 | |
| STEER_ANGLE_SATURATION_TIMEOUT = 1.0 / DT_CTRL
 | |
| STEER_ANGLE_SATURATION_THRESHOLD = 2.5  # Degrees
 | |
| 
 | |
| SIMULATION = "SIMULATION" in os.environ
 | |
| NOSENSOR = "NOSENSOR" in os.environ
 | |
| IGNORE_PROCESSES = {"rtshield", "uploader", "deleter", "loggerd", "logmessaged", "tombstoned",
 | |
|                     "logcatd", "proclogd", "clocksd", "updated", "timezoned", "manage_athenad"} | \
 | |
|                     {k for k, v in managed_processes.items() if not v.enabled}
 | |
| 
 | |
| ThermalStatus = log.DeviceState.ThermalStatus
 | |
| State = log.ControlsState.OpenpilotState
 | |
| PandaType = log.PandaState.PandaType
 | |
| Desire = log.LateralPlan.Desire
 | |
| LaneChangeState = log.LateralPlan.LaneChangeState
 | |
| LaneChangeDirection = log.LateralPlan.LaneChangeDirection
 | |
| EventName = car.CarEvent.EventName
 | |
| 
 | |
| 
 | |
| 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', 'pandaState', '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:
 | |
|       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
 | |
|     self.v_target = 0.0
 | |
|     self.a_target = 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, self.CP.fuzzyFingerprint,
 | |
|                                            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)
 | |
|     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 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)
 | |
| 
 | |
|     # 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:
 | |
|         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['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:
 | |
|       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 = 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
 | |
|     speeds = self.sm['longitudinalPlan'].speeds
 | |
|     if len(speeds) > 1:
 | |
|       v_future = speeds[-1]
 | |
|     else:
 | |
|       v_future = 100.0
 | |
|     if CS.brakePressed and v_future >= 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 > 3.5):
 | |
|       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
 | |
| 
 | |
|     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.pcmCruise:
 | |
|       self.v_cruise_kph = update_v_cruise(self.v_cruise_kph, CS.buttonEvents, self.enabled)
 | |
|     elif self.CP.pcmCruise 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)
 | |
| 
 | |
|     if not self.joystick_mode:
 | |
|       # Gas/Brake PID loop
 | |
|       actuators.gas, actuators.brake, self.v_target, self.a_target = self.LoC.update(self.active, CS, self.CP, long_plan)
 | |
| 
 | |
|       # Steering PID loop and lateral MPC
 | |
|       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(self.active, CS, self.CP, self.VM, params,
 | |
|                                                                              desired_curvature, desired_curvature_rate)
 | |
|     else:
 | |
|       lac_log = log.ControlsState.LateralDebugState.new_message()
 | |
|       if self.sm.rcv_frame['testJoystick'] > 0 and self.active:
 | |
|         gb = clip(self.sm['testJoystick'].axes[0], -1, 1)
 | |
|         actuators.gas, actuators.brake = max(gb, 0), max(-gb, 0)
 | |
| 
 | |
|         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
 | |
|         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, lac_log
 | |
| 
 | |
|   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.actuators = actuators
 | |
| 
 | |
|     CC.cruiseControl.override = True
 | |
|     CC.cruiseControl.cancel = not self.CP.pcmCruise or (not self.enabled and CS.cruiseState.enabled)
 | |
|     if self.joystick_mode and self.sm.rcv_frame['testJoystick'] > 0 and self.sm['testJoystick'].buttons[0]:
 | |
|       CC.cruiseControl.cancel = True
 | |
| 
 | |
|     # TODO remove car specific stuff in controls
 | |
|     # 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.pcmCruise else 0.0)
 | |
|     CC.cruiseControl.accelOverride = float(self.CI.calc_accel_override(CS.aEgo, self.a_target,
 | |
|                                                                        CS.vEgo, self.v_target))
 | |
| 
 | |
|     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']
 | |
|     steer_angle_without_offset = math.radians(CS.steeringAngleDeg - params.angleOffsetAverageDeg)
 | |
|     curvature = -self.VM.calc_curvature(steer_angle_without_offset, CS.vEgo)
 | |
| 
 | |
|     # 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")
 | |
| 
 | |
|   def controlsd_thread(self):
 | |
|     while True:
 | |
|       self.step()
 | |
|       self.rk.monitor_time()
 | |
|       self.prof.display()
 | |
| 
 | |
| def main(sm=None, pm=None, logcan=None):
 | |
|   controls = Controls(sm, pm, logcan)
 | |
|   controls.controlsd_thread()
 | |
| 
 | |
| 
 | |
| if __name__ == "__main__":
 | |
|   main()
 | |
| 
 |