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