コード例 #1
0
ファイル: thermald.py プロジェクト: oht-volt/cj_volt
def thermald_thread():

  pm = messaging.PubMaster(['deviceState'])

  pandaState_timeout = int(1000 * 2.5 * DT_TRML)  # 2.5x the expected pandaState frequency
  pandaState_sock = messaging.sub_sock('pandaState', timeout=pandaState_timeout)
  location_sock = messaging.sub_sock('gpsLocationExternal')
  managerState_sock = messaging.sub_sock('managerState', conflate=True)

  fan_speed = 0
  count = 0

  startup_conditions = {
    "ignition": False,
  }
  startup_conditions_prev = startup_conditions.copy()
  has_relay = False
  off_ts = None
  started_ts = None
  started_seen = False
  thermal_status = ThermalStatus.green
  usb_power = True
  current_branch = get_git_branch()

  network_type = NetworkType.none
  network_strength = NetworkStrength.unknown
  wifiIpAddress = 'N/A'

  current_filter = FirstOrderFilter(0., CURRENT_TAU, DT_TRML)
  cpu_temp_filter = FirstOrderFilter(0., CPU_TEMP_TAU, DT_TRML)
  pandaState_prev = None
  should_start_prev = False
  handle_fan = None
  is_uno = False
  ui_running_prev = False

  params = Params()
  power_monitor = PowerMonitoring()
  no_panda_cnt = 0

  thermal_config = HARDWARE.get_thermal_config()

  while 1:
    pandaState = messaging.recv_sock(pandaState_sock, wait=True)
    msg = read_thermal(thermal_config)

    if pandaState is not None:
      usb_power = pandaState.pandaState.usbPowerMode != log.PandaState.UsbPowerMode.client

      # If we lose connection to the panda, wait 5 seconds before going offroad
      if pandaState.pandaState.pandaType == log.PandaState.PandaType.unknown:
        no_panda_cnt += 1
        if no_panda_cnt > DISCONNECT_TIMEOUT / DT_TRML:
          if startup_conditions["ignition"]:
            cloudlog.error("Lost panda connection while onroad")
          startup_conditions["ignition"] = False
      else:
        no_panda_cnt = 0
        startup_conditions["ignition"] = pandaState.pandaState.ignitionLine or pandaState.pandaState.ignitionCan
        startup_conditions["hardware_supported"] = pandaState is not None
#      startup_conditions["hardware_supported"] = pandaState.pandaState.pandaType not in [log.PandaState.PandaType.whitePanda,
#                                                                                         log.PandaState.PandaType.greyPanda]
#      set_offroad_alert_if_changed("Offroad_HardwareUnsupported", not startup_conditions["hardware_supported"])

      # Setup fan handler on first connect to panda
      if handle_fan is None and pandaState.pandaState.pandaType != log.PandaState.PandaType.unknown:
        is_uno = pandaState.pandaState.pandaType == log.PandaState.PandaType.uno
        has_relay = pandaState.pandaState.pandaType in [log.PandaState.PandaType.blackPanda, log.PandaState.PandaType.uno, log.PandaState.PandaType.dos]
        if (not EON) or is_uno:
          cloudlog.info("Setting up UNO fan handler")
          handle_fan = handle_fan_uno
        else:
          cloudlog.info("Setting up EON fan handler")
          setup_eon_fan()
          handle_fan = handle_fan_eon

      # Handle disconnect
      if pandaState_prev is not None:
        if pandaState.pandaState.pandaType == log.PandaState.PandaType.unknown and \
          pandaState_prev.pandaState.pandaType != log.PandaState.PandaType.unknown:
          params.panda_disconnect()
      pandaState_prev = pandaState

    # get_network_type is an expensive call. update every 10s
    if (count % int(10. / DT_TRML)) == 0:
      try:
        network_type = HARDWARE.get_network_type()
        network_strength = HARDWARE.get_network_strength(network_type)
        wifiIpAddress = HARDWARE.get_ip_address()
      except Exception:
        cloudlog.exception("Error getting network status")

    msg.deviceState.freeSpacePercent = get_available_percent(default=100.0)
    msg.deviceState.memoryUsagePercent = int(round(psutil.virtual_memory().percent))
    msg.deviceState.cpuUsagePercent = int(round(psutil.cpu_percent()))
    msg.deviceState.networkType = network_type
    msg.deviceState.networkStrength = network_strength
    msg.deviceState.wifiIpAddress = wifiIpAddress
    msg.deviceState.batteryPercent = HARDWARE.get_battery_capacity()
    msg.deviceState.batteryStatus = HARDWARE.get_battery_status()
    msg.deviceState.batteryCurrent = HARDWARE.get_battery_current()
    msg.deviceState.batteryVoltage = HARDWARE.get_battery_voltage()
    msg.deviceState.usbOnline = HARDWARE.get_usb_present()

    # Fake battery levels on uno for frame
    if (not EON) or is_uno:
      msg.deviceState.batteryPercent = 100
      msg.deviceState.batteryStatus = "Charging"
      msg.deviceState.batteryTempC = 0

    current_filter.update(msg.deviceState.batteryCurrent / 1e6)

    # TODO: add car battery voltage check
    max_cpu_temp = cpu_temp_filter.update(max(msg.deviceState.cpuTempC))
    max_comp_temp = max(max_cpu_temp, msg.deviceState.memoryTempC, max(msg.deviceState.gpuTempC))
    bat_temp = msg.deviceState.batteryTempC

    if handle_fan is not None:
      fan_speed = handle_fan(max_cpu_temp, bat_temp, fan_speed, startup_conditions["ignition"])
      msg.deviceState.fanSpeedPercentDesired = fan_speed

    # If device is offroad we want to cool down before going onroad
    # since going onroad increases load and can make temps go over 107
    # We only do this if there is a relay that prevents the car from faulting
    is_offroad_for_5_min = (started_ts is None) and ((not started_seen) or (off_ts is None) or (sec_since_boot() - off_ts > 60 * 5))
    if max_cpu_temp > 107. or bat_temp >= 63. or (has_relay and is_offroad_for_5_min and max_cpu_temp > 70.0):
      # onroad not allowed
      thermal_status = ThermalStatus.danger
    elif max_comp_temp > 96.0 or bat_temp > 60.:
      # hysteresis between onroad not allowed and engage not allowed
      thermal_status = clip(thermal_status, ThermalStatus.red, ThermalStatus.danger)
    elif max_cpu_temp > 94.0:
      # hysteresis between engage not allowed and uploader not allowed
      thermal_status = clip(thermal_status, ThermalStatus.yellow, ThermalStatus.red)
    elif max_cpu_temp > 80.0:
      # uploader not allowed
      thermal_status = ThermalStatus.yellow
    elif max_cpu_temp > 75.0:
      # hysteresis between uploader not allowed and all good
      thermal_status = clip(thermal_status, ThermalStatus.green, ThermalStatus.yellow)
    else:
      thermal_status = ThermalStatus.green  # default to good condition

    # **** starting logic ****

    # Check for last update time and display alerts if needed
    now = datetime.datetime.utcnow()

    # show invalid date/time alert
    startup_conditions["time_valid"] = (now.year > 2020) or (now.year == 2020 and now.month >= 10)
    set_offroad_alert_if_changed("Offroad_InvalidTime", (not startup_conditions["time_valid"]))

    # Show update prompt
    try:
      last_update = now #datetime.datetime.fromisoformat(params.get("LastUpdateTime", encoding='utf8'))
    except (TypeError, ValueError):
      last_update = now
    dt = now - last_update

    update_failed_count = 0 #params.get("UpdateFailedCount")
    update_failed_count = 0 if update_failed_count is None else int(update_failed_count)
    last_update_exception = params.get("LastUpdateException", encoding='utf8')

    if update_failed_count > 15 and last_update_exception is not None:
      if current_branch in ["release2", "dashcam"]:
        extra_text = "Ensure the software is correctly installed"
      else:
        extra_text = last_update_exception

      set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", False)
      set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt", False)
      set_offroad_alert_if_changed("Offroad_UpdateFailed", True, extra_text=extra_text)
    elif dt.days > DAYS_NO_CONNECTIVITY_MAX and update_failed_count > 1:
      set_offroad_alert_if_changed("Offroad_UpdateFailed", False)
      set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt", False)
      set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", True)
    elif dt.days > DAYS_NO_CONNECTIVITY_PROMPT:
      remaining_time = str(max(DAYS_NO_CONNECTIVITY_MAX - dt.days, 0))
      set_offroad_alert_if_changed("Offroad_UpdateFailed", False)
      set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", False)
      set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt", True, extra_text=f"{remaining_time} days.")
    else:
      set_offroad_alert_if_changed("Offroad_UpdateFailed", False)
      set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", False)
      set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt", False)

    #startup_conditions["up_to_date"] = params.get("Offroad_ConnectivityNeeded") is None or params.get("DisableUpdates") == b"1"
    startup_conditions["not_uninstalling"] = not params.get("DoUninstall") == b"1"
    startup_conditions["accepted_terms"] = params.get("HasAcceptedTerms") == terms_version

    panda_signature = params.get("PandaFirmware")
    startup_conditions["fw_version_match"] = (panda_signature is None) or (panda_signature == FW_SIGNATURE)   # don't show alert is no panda is connected (None)
    set_offroad_alert_if_changed("Offroad_PandaFirmwareMismatch", (not startup_conditions["fw_version_match"]))

    # with 2% left, we killall, otherwise the phone will take a long time to boot
    startup_conditions["free_space"] = msg.deviceState.freeSpacePercent > 2
    startup_conditions["completed_training"] = params.get("CompletedTrainingVersion") == training_version or \
                                               (current_branch in ['dashcam', 'dashcam-staging'])
    startup_conditions["not_driver_view"] = not params.get("IsDriverViewEnabled") == b"1"
    startup_conditions["not_taking_snapshot"] = not params.get("IsTakingSnapshot") == b"1"
    # if any CPU gets above 107 or the battery gets above 63, kill all processes
    # controls will warn with CPU above 95 or battery above 60
    startup_conditions["device_temp_good"] = thermal_status < ThermalStatus.danger
    set_offroad_alert_if_changed("Offroad_TemperatureTooHigh", (not startup_conditions["device_temp_good"]))

    # Handle offroad/onroad transition
    should_start = all(startup_conditions.values())
    if should_start:
      if not should_start_prev:
        params.delete("IsOffroad")
        if TICI and DISABLE_LTE_ONROAD:
          os.system("sudo systemctl stop --no-block lte")

      off_ts = None
      if started_ts is None:
        started_ts = sec_since_boot()
        started_seen = True
    else:
      if startup_conditions["ignition"] and (startup_conditions != startup_conditions_prev):
        cloudlog.event("Startup blocked", startup_conditions=startup_conditions)

      if should_start_prev or (count == 0):
        params.put("IsOffroad", "1")
        if TICI and DISABLE_LTE_ONROAD:
          os.system("sudo systemctl start --no-block lte")

      started_ts = None
      if off_ts is None:
        off_ts = sec_since_boot()

    # Offroad power monitoring
    power_monitor.calculate(pandaState)
    msg.deviceState.offroadPowerUsageUwh = power_monitor.get_power_used()
    msg.deviceState.carBatteryCapacityUwh = max(0, power_monitor.get_car_battery_capacity())

    # Check if we need to disable charging (handled by boardd)
    msg.deviceState.chargingDisabled = power_monitor.should_disable_charging(pandaState, off_ts)

    # Check if we need to shut down
    if power_monitor.should_shutdown(pandaState, off_ts, started_seen, LEON):
      cloudlog.info(f"shutting device down, offroad since {off_ts}")
      # TODO: add function for blocking cloudlog instead of sleep
      time.sleep(10)
      HARDWARE.shutdown()

    # If UI has crashed, set the brightness to reasonable non-zero value
    manager_state = messaging.recv_one_or_none(managerState_sock)
    if manager_state is not None:
      ui_running = "ui" in (p.name for p in manager_state.managerState.processes if p.running)
      if ui_running_prev and not ui_running:
        HARDWARE.set_screen_brightness(20)
      ui_running_prev = ui_running

    msg.deviceState.chargingError = current_filter.x > 0. and msg.deviceState.batteryPercent < 90  # if current is positive, then battery is being discharged
    msg.deviceState.started = started_ts is not None
    msg.deviceState.startedMonoTime = int(1e9*(started_ts or 0))

    msg.deviceState.thermalStatus = thermal_status
    pm.send("deviceState", msg)

    if EON and not is_uno:
      set_offroad_alert_if_changed("Offroad_ChargeDisabled", (not usb_power))

    should_start_prev = should_start
    startup_conditions_prev = startup_conditions.copy()

    # report to server once per minute
    if (count % int(60. / DT_TRML)) == 0:
      location = messaging.recv_sock(location_sock)
      cloudlog.event("STATUS_PACKET",
                     count=count,
                     pandaState=(strip_deprecated_keys(pandaState.to_dict()) if pandaState else None),
                     location=(strip_deprecated_keys(location.gpsLocationExternal.to_dict()) if location else None),
                     deviceState=strip_deprecated_keys(msg.to_dict()))

    count += 1
コード例 #2
0
def thermald_thread():

    pm = messaging.PubMaster(['deviceState'])

    pandaState_timeout = int(1000 * 2.5 *
                             DT_TRML)  # 2.5x the expected pandaState frequency
    pandaState_sock = messaging.sub_sock('pandaState',
                                         timeout=pandaState_timeout)
    location_sock = messaging.sub_sock('gpsLocationExternal')
    managerState_sock = messaging.sub_sock('managerState', conflate=True)

    fan_speed = 0
    count = 0

    startup_conditions = {
        "ignition": False,
    }
    startup_conditions_prev = startup_conditions.copy()

    off_ts = None
    started_ts = None
    started_seen = False
    thermal_status = ThermalStatus.green
    usb_power = True

    network_type = NetworkType.none
    network_strength = NetworkStrength.unknown
    wifiIpAddress = 'N/A'
    network_info = None
    modem_version = None
    registered_count = 0

    current_filter = FirstOrderFilter(0., CURRENT_TAU, DT_TRML)
    temp_filter = FirstOrderFilter(0., TEMP_TAU, DT_TRML)
    pandaState_prev = None
    should_start_prev = False
    handle_fan = None
    is_uno = False
    ui_running_prev = False

    params = Params()
    power_monitor = PowerMonitoring()
    no_panda_cnt = 0

    HARDWARE.initialize_hardware()
    thermal_config = HARDWARE.get_thermal_config()

    restart_triggered_ts = 0.

    # TODO: use PI controller for UNO
    controller = PIController(k_p=0,
                              k_i=2e-3,
                              neg_limit=-80,
                              pos_limit=0,
                              rate=(1 / DT_TRML))

    if params.get_bool("IsOnroad"):
        cloudlog.event("onroad flag not cleared")

    # CPR3 logging
    if EON:
        base_path = "/sys/kernel/debug/cpr3-regulator/"
        cpr_files = [p for p in Path(base_path).glob("**/*") if p.is_file()]
        cpr_files = ["/sys/kernel/debug/regulator/pm8994_s11/voltage"
                     ] + cpr_files
        cpr_data = {}
        for cf in cpr_files:
            with open(cf, "r") as f:
                try:
                    cpr_data[str(cf)] = f.read().strip()
                except Exception:
                    pass
        cloudlog.event("CPR", data=cpr_data)

    while 1:
        pandaState = messaging.recv_sock(pandaState_sock, wait=True)
        msg = read_thermal(thermal_config)

        # neokii
        if sec_since_boot() - restart_triggered_ts < 5.:
            startup_conditions["not_restart_triggered"] = False
        else:
            startup_conditions["not_restart_triggered"] = True

            if params.get_bool("SoftRestartTriggered"):
                params.put_bool("SoftRestartTriggered", False)
                restart_triggered_ts = sec_since_boot()

        if pandaState is not None:
            usb_power = pandaState.pandaState.usbPowerMode != log.PandaState.UsbPowerMode.client

            # If we lose connection to the panda, wait 5 seconds before going offroad
            if pandaState.pandaState.pandaType == log.PandaState.PandaType.unknown:
                no_panda_cnt += 1
                if no_panda_cnt > DISCONNECT_TIMEOUT / DT_TRML:
                    if startup_conditions["ignition"]:
                        cloudlog.error("Lost panda connection while onroad")
                    startup_conditions["ignition"] = False
            else:
                no_panda_cnt = 0
                startup_conditions[
                    "ignition"] = pandaState.pandaState.ignitionLine or pandaState.pandaState.ignitionCan

            startup_conditions[
                "hardware_supported"] = True  #pandaState.pandaState.pandaType not in [log.PandaState.PandaType.whitePanda,
            #                                   log.PandaState.PandaType.greyPanda]
            set_offroad_alert_if_changed(
                "Offroad_HardwareUnsupported",
                not startup_conditions["hardware_supported"])

            # Setup fan handler on first connect to panda
            if handle_fan is None and pandaState.pandaState.pandaType != log.PandaState.PandaType.unknown:
                is_uno = pandaState.pandaState.pandaType == log.PandaState.PandaType.uno

                if TICI:
                    cloudlog.info("Setting up TICI fan handler")
                    handle_fan = handle_fan_tici
                elif is_uno or PC:
                    cloudlog.info("Setting up UNO fan handler")
                    handle_fan = handle_fan_uno
                else:
                    cloudlog.info("Setting up EON fan handler")
                    setup_eon_fan()
                    handle_fan = handle_fan_eon

            # Handle disconnect
            if pandaState_prev is not None:
                if pandaState.pandaState.pandaType == log.PandaState.PandaType.unknown and \
                  pandaState_prev.pandaState.pandaType != log.PandaState.PandaType.unknown:
                    params.clear_all(ParamKeyType.CLEAR_ON_PANDA_DISCONNECT)
            pandaState_prev = pandaState

        # get_network_type is an expensive call. update every 10s
        if (count % int(10. / DT_TRML)) == 0:
            try:
                network_type = HARDWARE.get_network_type()
                network_strength = HARDWARE.get_network_strength(network_type)
                network_info = HARDWARE.get_network_info()  # pylint: disable=assignment-from-none
                wifiIpAddress = HARDWARE.get_ip_address()

                # Log modem version once
                if modem_version is None:
                    modem_version = HARDWARE.get_modem_version()  # pylint: disable=assignment-from-none
                    if modem_version is not None:
                        cloudlog.warning(f"Modem version: {modem_version}")

                if TICI and (network_info.get('state', None) == "REGISTERED"):
                    registered_count += 1
                else:
                    registered_count = 0

                if registered_count > 10:
                    cloudlog.warning(
                        f"Modem stuck in registered state {network_info}. nmcli conn up lte"
                    )
                    os.system("nmcli conn up lte")
                    registered_count = 0

            except Exception:
                cloudlog.exception("Error getting network status")

        msg.deviceState.freeSpacePercent = get_available_percent(default=100.0)
        msg.deviceState.memoryUsagePercent = int(
            round(psutil.virtual_memory().percent))
        msg.deviceState.cpuUsagePercent = [
            int(round(n)) for n in psutil.cpu_percent(percpu=True)
        ]
        msg.deviceState.gpuUsagePercent = int(
            round(HARDWARE.get_gpu_usage_percent()))
        msg.deviceState.networkType = network_type
        msg.deviceState.networkStrength = network_strength
        if network_info is not None:
            msg.deviceState.networkInfo = network_info

        msg.deviceState.wifiIpAddress = wifiIpAddress
        msg.deviceState.batteryPercent = HARDWARE.get_battery_capacity()
        msg.deviceState.batteryCurrent = HARDWARE.get_battery_current()
        msg.deviceState.usbOnline = HARDWARE.get_usb_present()
        current_filter.update(msg.deviceState.batteryCurrent / 1e6)

        max_comp_temp = temp_filter.update(
            max(max(msg.deviceState.cpuTempC), msg.deviceState.memoryTempC,
                max(msg.deviceState.gpuTempC)))

        if handle_fan is not None:
            fan_speed = handle_fan(controller, max_comp_temp, fan_speed,
                                   startup_conditions["ignition"])
            msg.deviceState.fanSpeedPercentDesired = fan_speed

        is_offroad_for_5_min = (started_ts is None) and (
            (not started_seen) or (off_ts is None) or
            (sec_since_boot() - off_ts > 60 * 5))
        if is_offroad_for_5_min and max_comp_temp > OFFROAD_DANGER_TEMP:
            # If device is offroad we want to cool down before going onroad
            # since going onroad increases load and can make temps go over 107
            thermal_status = ThermalStatus.danger
        else:
            current_band = THERMAL_BANDS[thermal_status]
            band_idx = list(THERMAL_BANDS.keys()).index(thermal_status)
            if current_band.min_temp is not None and max_comp_temp < current_band.min_temp:
                thermal_status = list(THERMAL_BANDS.keys())[band_idx - 1]
            elif current_band.max_temp is not None and max_comp_temp > current_band.max_temp:
                thermal_status = list(THERMAL_BANDS.keys())[band_idx + 1]

        # **** starting logic ****

        # Check for last update time and display alerts if needed
        now = datetime.datetime.utcnow()

        # show invalid date/time alert
        startup_conditions[
            "time_valid"] = True  #(now.year > 2020) or (now.year == 2020 and now.month >= 10)
        set_offroad_alert_if_changed("Offroad_InvalidTime",
                                     (not startup_conditions["time_valid"]))

        # Show update prompt
        try:
            last_update = now  #datetime.datetime.fromisoformat(params.get("LastUpdateTime", encoding='utf8'))
        except (TypeError, ValueError):
            last_update = now
        dt = now - last_update

        update_failed_count = 0  #params.get("UpdateFailedCount")
        update_failed_count = 0 if update_failed_count is None else int(
            update_failed_count)
        last_update_exception = params.get("LastUpdateException",
                                           encoding='utf8')

        if update_failed_count > 15 and last_update_exception is not None:
            if tested_branch:
                extra_text = "Ensure the software is correctly installed"
            else:
                extra_text = last_update_exception

            set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", False)
            set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt",
                                         False)
            set_offroad_alert_if_changed("Offroad_UpdateFailed",
                                         True,
                                         extra_text=extra_text)
        elif dt.days > DAYS_NO_CONNECTIVITY_MAX and update_failed_count > 1:
            set_offroad_alert_if_changed("Offroad_UpdateFailed", False)
            set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt",
                                         False)
            set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", True)
        elif dt.days > DAYS_NO_CONNECTIVITY_PROMPT:
            remaining_time = str(max(DAYS_NO_CONNECTIVITY_MAX - dt.days, 0))
            set_offroad_alert_if_changed("Offroad_UpdateFailed", False)
            set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", False)
            set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt",
                                         True,
                                         extra_text=f"{remaining_time} days.")
        else:
            set_offroad_alert_if_changed("Offroad_UpdateFailed", False)
            set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", False)
            set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt",
                                         False)

        #startup_conditions["up_to_date"] = params.get("Offroad_ConnectivityNeeded") is None or params.get("DisableUpdates") == b"1"
        startup_conditions["not_uninstalling"] = not params.get_bool(
            "DoUninstall")
        startup_conditions["accepted_terms"] = params.get(
            "HasAcceptedTerms") == terms_version

        panda_signature = params.get("PandaFirmware")
        startup_conditions["fw_version_match"] = (panda_signature is None) or (
            panda_signature == FW_SIGNATURE
        )  # don't show alert is no panda is connected (None)
        set_offroad_alert_if_changed(
            "Offroad_PandaFirmwareMismatch",
            (not startup_conditions["fw_version_match"]))

        # with 2% left, we killall, otherwise the phone will take a long time to boot
        startup_conditions["free_space"] = msg.deviceState.freeSpacePercent > 2
        startup_conditions["completed_training"] = params.get("CompletedTrainingVersion") == training_version or \
                                                   params.get_bool("Passive")
        startup_conditions["not_driver_view"] = not params.get_bool(
            "IsDriverViewEnabled")
        startup_conditions["not_taking_snapshot"] = not params.get_bool(
            "IsTakingSnapshot")
        # if any CPU gets above 107 or the battery gets above 63, kill all processes
        # controls will warn with CPU above 95 or battery above 60
        startup_conditions[
            "device_temp_good"] = thermal_status < ThermalStatus.danger
        set_offroad_alert_if_changed(
            "Offroad_TemperatureTooHigh",
            (not startup_conditions["device_temp_good"]))

        if TICI:
            set_offroad_alert_if_changed("Offroad_NvmeMissing",
                                         (not Path("/data/media").is_mount()))

        # Handle offroad/onroad transition
        should_start = all(startup_conditions.values())
        if should_start != should_start_prev or (count == 0):
            params.put_bool("IsOnroad", should_start)
            params.put_bool("IsOffroad", not should_start)
            HARDWARE.set_power_save(not should_start)

        if should_start:
            off_ts = None
            if started_ts is None:
                started_ts = sec_since_boot()
                started_seen = True
        else:
            if startup_conditions["ignition"] and (startup_conditions !=
                                                   startup_conditions_prev):
                cloudlog.event("Startup blocked",
                               startup_conditions=startup_conditions)

            started_ts = None
            if off_ts is None:
                off_ts = sec_since_boot()

        # Offroad power monitoring
        power_monitor.calculate(pandaState)
        msg.deviceState.offroadPowerUsageUwh = power_monitor.get_power_used()
        msg.deviceState.carBatteryCapacityUwh = max(
            0, power_monitor.get_car_battery_capacity())

        # Check if we need to disable charging (handled by boardd)
        msg.deviceState.chargingDisabled = power_monitor.should_disable_charging(
            pandaState, off_ts)

        # Check if we need to shut down
        if power_monitor.should_shutdown(pandaState, off_ts, started_seen):
            cloudlog.info(f"shutting device down, offroad since {off_ts}")
            # TODO: add function for blocking cloudlog instead of sleep
            time.sleep(10)
            HARDWARE.shutdown()

        # If UI has crashed, set the brightness to reasonable non-zero value
        manager_state = messaging.recv_one_or_none(managerState_sock)
        if manager_state is not None:
            ui_running = "ui" in (p.name
                                  for p in manager_state.managerState.processes
                                  if p.running)
            if ui_running_prev and not ui_running:
                HARDWARE.set_screen_brightness(20)
            ui_running_prev = ui_running

        msg.deviceState.chargingError = current_filter.x > 0. and msg.deviceState.batteryPercent < 90  # if current is positive, then battery is being discharged
        msg.deviceState.started = started_ts is not None
        msg.deviceState.startedMonoTime = int(1e9 * (started_ts or 0))

        last_ping = params.get("LastAthenaPingTime")
        if last_ping is not None:
            msg.deviceState.lastAthenaPingTime = int(last_ping)

        msg.deviceState.thermalStatus = thermal_status
        pm.send("deviceState", msg)

        if EON and not is_uno:
            set_offroad_alert_if_changed("Offroad_ChargeDisabled",
                                         (not usb_power))

        should_start_prev = should_start
        startup_conditions_prev = startup_conditions.copy()

        # report to server once every 10 minutes
        if (count % int(600. / DT_TRML)) == 0:
            if EON and started_ts is None and msg.deviceState.memoryUsagePercent > 40:
                cloudlog.event("High offroad memory usage",
                               mem=msg.deviceState.memoryUsagePercent)

            location = messaging.recv_sock(location_sock)
            cloudlog.event("STATUS_PACKET",
                           count=count,
                           pandaState=(strip_deprecated_keys(
                               pandaState.to_dict()) if pandaState else None),
                           location=(strip_deprecated_keys(
                               location.gpsLocationExternal.to_dict())
                                     if location else None),
                           deviceState=strip_deprecated_keys(msg.to_dict()))

        count += 1
コード例 #3
0
ファイル: thermald.py プロジェクト: warmchang/openpilot
def thermald_thread(end_event, hw_queue):
  pm = messaging.PubMaster(['deviceState'])
  sm = messaging.SubMaster(["peripheralState", "gpsLocationExternal", "controlsState", "pandaStates"], poll=["pandaStates"])

  count = 0

  onroad_conditions: Dict[str, bool] = {
    "ignition": False,
  }
  startup_conditions: Dict[str, bool] = {}
  startup_conditions_prev: Dict[str, bool] = {}

  off_ts = None
  started_ts = None
  started_seen = False
  thermal_status = ThermalStatus.green

  last_hw_state = HardwareState(
    network_type=NetworkType.none,
    network_metered=False,
    network_strength=NetworkStrength.unknown,
    network_info=None,
    nvme_temps=[],
    modem_temps=[],
  )

  current_filter = FirstOrderFilter(0., CURRENT_TAU, DT_TRML)
  temp_filter = FirstOrderFilter(0., TEMP_TAU, DT_TRML)
  should_start_prev = False
  in_car = False
  engaged_prev = False

  params = Params()
  power_monitor = PowerMonitoring()

  HARDWARE.initialize_hardware()
  thermal_config = HARDWARE.get_thermal_config()

  fan_controller = None

  while not end_event.is_set():
    sm.update(PANDA_STATES_TIMEOUT)

    pandaStates = sm['pandaStates']
    peripheralState = sm['peripheralState']

    msg = read_thermal(thermal_config)

    if sm.updated['pandaStates'] and len(pandaStates) > 0:

      # Set ignition based on any panda connected
      onroad_conditions["ignition"] = any(ps.ignitionLine or ps.ignitionCan for ps in pandaStates if ps.pandaType != log.PandaState.PandaType.unknown)

      pandaState = pandaStates[0]

      in_car = pandaState.harnessStatus != log.PandaState.HarnessStatus.notConnected

      # Setup fan handler on first connect to panda
      if fan_controller is None and peripheralState.pandaType != log.PandaState.PandaType.unknown:
        if TICI:
          fan_controller = TiciFanController()

    try:
      last_hw_state = hw_queue.get_nowait()
    except queue.Empty:
      pass

    msg.deviceState.freeSpacePercent = get_available_percent(default=100.0)
    msg.deviceState.memoryUsagePercent = int(round(psutil.virtual_memory().percent))
    msg.deviceState.cpuUsagePercent = [int(round(n)) for n in psutil.cpu_percent(percpu=True)]
    msg.deviceState.gpuUsagePercent = int(round(HARDWARE.get_gpu_usage_percent()))

    msg.deviceState.networkType = last_hw_state.network_type
    msg.deviceState.networkMetered = last_hw_state.network_metered
    msg.deviceState.networkStrength = last_hw_state.network_strength
    if last_hw_state.network_info is not None:
      msg.deviceState.networkInfo = last_hw_state.network_info

    msg.deviceState.nvmeTempC = last_hw_state.nvme_temps
    msg.deviceState.modemTempC = last_hw_state.modem_temps

    msg.deviceState.screenBrightnessPercent = HARDWARE.get_screen_brightness()
    msg.deviceState.usbOnline = HARDWARE.get_usb_present()
    current_filter.update(msg.deviceState.batteryCurrent / 1e6)

    max_comp_temp = temp_filter.update(
      max(max(msg.deviceState.cpuTempC), msg.deviceState.memoryTempC, max(msg.deviceState.gpuTempC))
    )

    if fan_controller is not None:
      msg.deviceState.fanSpeedPercentDesired = fan_controller.update(max_comp_temp, onroad_conditions["ignition"])

    is_offroad_for_5_min = (started_ts is None) and ((not started_seen) or (off_ts is None) or (sec_since_boot() - off_ts > 60 * 5))
    if is_offroad_for_5_min and max_comp_temp > OFFROAD_DANGER_TEMP:
      # If device is offroad we want to cool down before going onroad
      # since going onroad increases load and can make temps go over 107
      thermal_status = ThermalStatus.danger
    else:
      current_band = THERMAL_BANDS[thermal_status]
      band_idx = list(THERMAL_BANDS.keys()).index(thermal_status)
      if current_band.min_temp is not None and max_comp_temp < current_band.min_temp:
        thermal_status = list(THERMAL_BANDS.keys())[band_idx - 1]
      elif current_band.max_temp is not None and max_comp_temp > current_band.max_temp:
        thermal_status = list(THERMAL_BANDS.keys())[band_idx + 1]

    # **** starting logic ****

    # Ensure date/time are valid
    now = datetime.datetime.utcnow()
    startup_conditions["time_valid"] = (now.year > 2020) or (now.year == 2020 and now.month >= 10)
    set_offroad_alert_if_changed("Offroad_InvalidTime", (not startup_conditions["time_valid"]))

    startup_conditions["up_to_date"] = params.get("Offroad_ConnectivityNeeded") is None or params.get_bool("DisableUpdates") or params.get_bool("SnoozeUpdate")
    startup_conditions["not_uninstalling"] = not params.get_bool("DoUninstall")
    startup_conditions["accepted_terms"] = params.get("HasAcceptedTerms") == terms_version

    # with 2% left, we killall, otherwise the phone will take a long time to boot
    startup_conditions["free_space"] = msg.deviceState.freeSpacePercent > 2
    startup_conditions["completed_training"] = params.get("CompletedTrainingVersion") == training_version or \
                                               params.get_bool("Passive")
    startup_conditions["not_driver_view"] = not params.get_bool("IsDriverViewEnabled")
    startup_conditions["not_taking_snapshot"] = not params.get_bool("IsTakingSnapshot")
    # if any CPU gets above 107 or the battery gets above 63, kill all processes
    # controls will warn with CPU above 95 or battery above 60
    onroad_conditions["device_temp_good"] = thermal_status < ThermalStatus.danger
    set_offroad_alert_if_changed("Offroad_TemperatureTooHigh", (not onroad_conditions["device_temp_good"]))

    # TODO: this should move to TICI.initialize_hardware, but we currently can't import params there
    if TICI:
      if not os.path.isfile("/persist/comma/living-in-the-moment"):
        if not Path("/data/media").is_mount():
          set_offroad_alert_if_changed("Offroad_StorageMissing", True)
        else:
          # check for bad NVMe
          try:
            with open("/sys/block/nvme0n1/device/model") as f:
              model = f.read().strip()
            if not model.startswith("Samsung SSD 980") and params.get("Offroad_BadNvme") is None:
              set_offroad_alert_if_changed("Offroad_BadNvme", True)
              cloudlog.event("Unsupported NVMe", model=model, error=True)
          except Exception:
            pass

    # Handle offroad/onroad transition
    should_start = all(onroad_conditions.values())
    if started_ts is None:
      should_start = should_start and all(startup_conditions.values())

    if should_start != should_start_prev or (count == 0):
      params.put_bool("IsOnroad", should_start)
      params.put_bool("IsOffroad", not should_start)

      params.put_bool("IsEngaged", False)
      engaged_prev = False
      HARDWARE.set_power_save(not should_start)

    if sm.updated['controlsState']:
      engaged = sm['controlsState'].enabled
      if engaged != engaged_prev:
        params.put_bool("IsEngaged", engaged)
        engaged_prev = engaged

      try:
        with open('/dev/kmsg', 'w') as kmsg:
          kmsg.write(f"<3>[thermald] engaged: {engaged}\n")
      except Exception:
        pass

    if should_start:
      off_ts = None
      if started_ts is None:
        started_ts = sec_since_boot()
        started_seen = True
    else:
      if onroad_conditions["ignition"] and (startup_conditions != startup_conditions_prev):
        cloudlog.event("Startup blocked", startup_conditions=startup_conditions, onroad_conditions=onroad_conditions)

      started_ts = None
      if off_ts is None:
        off_ts = sec_since_boot()

    # Offroad power monitoring
    power_monitor.calculate(peripheralState, onroad_conditions["ignition"])
    msg.deviceState.offroadPowerUsageUwh = power_monitor.get_power_used()
    msg.deviceState.carBatteryCapacityUwh = max(0, power_monitor.get_car_battery_capacity())
    current_power_draw = HARDWARE.get_current_power_draw()  # pylint: disable=assignment-from-none
    if current_power_draw is not None:
      statlog.sample("power_draw", current_power_draw)
      msg.deviceState.powerDrawW = current_power_draw
    else:
      msg.deviceState.powerDrawW = 0

    # Check if we need to disable charging (handled by boardd)
    msg.deviceState.chargingDisabled = power_monitor.should_disable_charging(onroad_conditions["ignition"], in_car, off_ts)

    # Check if we need to shut down
    if power_monitor.should_shutdown(peripheralState, onroad_conditions["ignition"], in_car, off_ts, started_seen):
      cloudlog.warning(f"shutting device down, offroad since {off_ts}")
      params.put_bool("DoShutdown", True)

    msg.deviceState.chargingError = current_filter.x > 0. and msg.deviceState.batteryPercent < 90  # if current is positive, then battery is being discharged
    msg.deviceState.started = started_ts is not None
    msg.deviceState.startedMonoTime = int(1e9*(started_ts or 0))

    last_ping = params.get("LastAthenaPingTime")
    if last_ping is not None:
      msg.deviceState.lastAthenaPingTime = int(last_ping)

    msg.deviceState.thermalStatus = thermal_status
    pm.send("deviceState", msg)

    should_start_prev = should_start
    startup_conditions_prev = startup_conditions.copy()

    # Log to statsd
    statlog.gauge("free_space_percent", msg.deviceState.freeSpacePercent)
    statlog.gauge("gpu_usage_percent", msg.deviceState.gpuUsagePercent)
    statlog.gauge("memory_usage_percent", msg.deviceState.memoryUsagePercent)
    for i, usage in enumerate(msg.deviceState.cpuUsagePercent):
      statlog.gauge(f"cpu{i}_usage_percent", usage)
    for i, temp in enumerate(msg.deviceState.cpuTempC):
      statlog.gauge(f"cpu{i}_temperature", temp)
    for i, temp in enumerate(msg.deviceState.gpuTempC):
      statlog.gauge(f"gpu{i}_temperature", temp)
    statlog.gauge("memory_temperature", msg.deviceState.memoryTempC)
    statlog.gauge("ambient_temperature", msg.deviceState.ambientTempC)
    for i, temp in enumerate(msg.deviceState.pmicTempC):
      statlog.gauge(f"pmic{i}_temperature", temp)
    for i, temp in enumerate(last_hw_state.nvme_temps):
      statlog.gauge(f"nvme_temperature{i}", temp)
    for i, temp in enumerate(last_hw_state.modem_temps):
      statlog.gauge(f"modem_temperature{i}", temp)
    statlog.gauge("fan_speed_percent_desired", msg.deviceState.fanSpeedPercentDesired)
    statlog.gauge("screen_brightness_percent", msg.deviceState.screenBrightnessPercent)

    # report to server once every 10 minutes
    if (count % int(600. / DT_TRML)) == 0:
      cloudlog.event("STATUS_PACKET",
                     count=count,
                     pandaStates=[strip_deprecated_keys(p.to_dict()) for p in pandaStates],
                     peripheralState=strip_deprecated_keys(peripheralState.to_dict()),
                     location=(strip_deprecated_keys(sm["gpsLocationExternal"].to_dict()) if sm.alive["gpsLocationExternal"] else None),
                     deviceState=strip_deprecated_keys(msg.to_dict()))

    count += 1
コード例 #4
0
def thermald_thread():

    pm = messaging.PubMaster(['deviceState'])

    pandaState_timeout = int(1000 * 2.5 *
                             DT_TRML)  # 2.5x the expected pandaState frequency
    pandaState_sock = messaging.sub_sock('pandaState',
                                         timeout=pandaState_timeout)
    location_sock = messaging.sub_sock('gpsLocationExternal')
    managerState_sock = messaging.sub_sock('managerState', conflate=True)

    fan_speed = 0
    count = 0

    startup_conditions = {
        "ignition": False,
    }
    startup_conditions_prev = startup_conditions.copy()

    off_ts = None
    started_ts = None
    started_seen = False
    thermal_status = ThermalStatus.green
    usb_power = True
    current_branch = get_git_branch()

    network_type = NetworkType.none
    network_strength = NetworkStrength.unknown

    current_filter = FirstOrderFilter(0., CURRENT_TAU, DT_TRML)
    cpu_temp_filter = FirstOrderFilter(0., CPU_TEMP_TAU, DT_TRML)
    pandaState_prev = None
    charging_disabled = False
    should_start_prev = False
    handle_fan = None
    is_uno = False
    ui_running_prev = False

    params = Params()
    power_monitor = PowerMonitoring()
    no_panda_cnt = 0

    thermal_config = HARDWARE.get_thermal_config()

    # CPR3 logging
    if EON:
        base_path = "/sys/kernel/debug/cpr3-regulator/"
        cpr_files = [p for p in Path(base_path).glob("**/*") if p.is_file()]
        cpr_files = ["/sys/kernel/debug/regulator/pm8994_s11/voltage"
                     ] + cpr_files
        cpr_data = {}
        for cf in cpr_files:
            with open(cf, "r") as f:
                try:
                    cpr_data[str(cf)] = f.read().strip()
                except Exception:
                    pass
        cloudlog.event("CPR", data=cpr_data)

    ts_last_ip = 0
    ip_addr = '255.255.255.255'

    # sound trigger
    sound_trigger = 1
    opkrAutoShutdown = 0

    shutdown_trigger = 1
    is_openpilot_view_enabled = 0

    env = dict(os.environ)
    env['LD_LIBRARY_PATH'] = mediaplayer

    getoff_alert = params.get_bool("OpkrEnableGetoffAlert")

    hotspot_on_boot = params.get_bool("OpkrHotspotOnBoot")
    hotspot_run = False

    if int(params.get('OpkrAutoShutdown')) == 0:
        opkrAutoShutdown = 0
    elif int(params.get('OpkrAutoShutdown')) == 1:
        opkrAutoShutdown = 5
    elif int(params.get('OpkrAutoShutdown')) == 2:
        opkrAutoShutdown = 30
    elif int(params.get('OpkrAutoShutdown')) == 3:
        opkrAutoShutdown = 60
    elif int(params.get('OpkrAutoShutdown')) == 4:
        opkrAutoShutdown = 180
    elif int(params.get('OpkrAutoShutdown')) == 5:
        opkrAutoShutdown = 300
    elif int(params.get('OpkrAutoShutdown')) == 6:
        opkrAutoShutdown = 600
    elif int(params.get('OpkrAutoShutdown')) == 7:
        opkrAutoShutdown = 1800
    elif int(params.get('OpkrAutoShutdown')) == 8:
        opkrAutoShutdown = 3600
    elif int(params.get('OpkrAutoShutdown')) == 9:
        opkrAutoShutdown = 10800
    else:
        opkrAutoShutdown = 18000

    while 1:
        ts = sec_since_boot()
        pandaState = messaging.recv_sock(pandaState_sock, wait=True)
        msg = read_thermal(thermal_config)

        if pandaState is not None:
            usb_power = pandaState.pandaState.usbPowerMode != log.PandaState.UsbPowerMode.client

            # If we lose connection to the panda, wait 5 seconds before going offroad
            if pandaState.pandaState.pandaType == log.PandaState.PandaType.unknown:
                no_panda_cnt += 1
                if no_panda_cnt > DISCONNECT_TIMEOUT / DT_TRML:
                    if startup_conditions["ignition"]:
                        cloudlog.error("Lost panda connection while onroad")
                    startup_conditions["ignition"] = False
                    shutdown_trigger = 1
            else:
                no_panda_cnt = 0
                startup_conditions[
                    "ignition"] = pandaState.pandaState.ignitionLine or pandaState.pandaState.ignitionCan
                sound_trigger == 1
            #startup_conditions["hardware_supported"] = pandaState.pandaState.pandaType not in [log.PandaState.PandaType.whitePanda,
            #                                                                                   log.PandaState.PandaType.greyPanda]
            #set_offroad_alert_if_changed("Offroad_HardwareUnsupported", not startup_conditions["hardware_supported"])

            # Setup fan handler on first connect to panda
            if handle_fan is None and pandaState.pandaState.pandaType != log.PandaState.PandaType.unknown:
                is_uno = pandaState.pandaState.pandaType == log.PandaState.PandaType.uno

                if (not EON) or is_uno:
                    cloudlog.info("Setting up UNO fan handler")
                    handle_fan = handle_fan_uno
                else:
                    cloudlog.info("Setting up EON fan handler")
                    setup_eon_fan()
                    handle_fan = handle_fan_eon

            # Handle disconnect
            if pandaState_prev is not None:
                if pandaState.pandaState.pandaType == log.PandaState.PandaType.unknown and \
                  pandaState_prev.pandaState.pandaType != log.PandaState.PandaType.unknown:
                    params.panda_disconnect()
            pandaState_prev = pandaState
        elif params.get_bool("IsOpenpilotViewEnabled") and not params.get_bool(
                "IsDriverViewEnabled") and is_openpilot_view_enabled == 0:
            is_openpilot_view_enabled = 1
            startup_conditions["ignition"] = True
        elif not params.get_bool(
                "IsOpenpilotViewEnabled") and not params.get_bool(
                    "IsDriverViewEnabled") and is_openpilot_view_enabled == 1:
            shutdown_trigger = 0
            sound_trigger == 0
            is_openpilot_view_enabled = 0
            startup_conditions["ignition"] = False

        # get_network_type is an expensive call. update every 10s
        if (count % int(10. / DT_TRML)) == 0:
            try:
                network_type = HARDWARE.get_network_type()
                network_strength = HARDWARE.get_network_strength(network_type)
            except Exception:
                cloudlog.exception("Error getting network status")

        msg.deviceState.freeSpacePercent = get_available_percent(default=100.0)
        msg.deviceState.memoryUsagePercent = int(
            round(psutil.virtual_memory().percent))
        msg.deviceState.cpuUsagePercent = int(round(psutil.cpu_percent()))
        msg.deviceState.networkType = network_type
        msg.deviceState.networkStrength = network_strength
        msg.deviceState.batteryPercent = HARDWARE.get_battery_capacity()
        msg.deviceState.batteryStatus = HARDWARE.get_battery_status()
        msg.deviceState.batteryCurrent = HARDWARE.get_battery_current()
        msg.deviceState.batteryVoltage = HARDWARE.get_battery_voltage()
        msg.deviceState.usbOnline = HARDWARE.get_usb_present()

        # Fake battery levels on uno for frame
        if (not EON) or is_uno:
            msg.deviceState.batteryPercent = 100
            msg.deviceState.batteryStatus = "Charging"
            msg.deviceState.batteryTempC = 0

        # update ip every 10 seconds
        ts = sec_since_boot()
        if ts - ts_last_ip >= 10.:
            try:
                result = subprocess.check_output(["ifconfig", "wlan0"],
                                                 encoding='utf8')  # pylint: disable=unexpected-keyword-arg
                ip_addr = re.findall(r"inet addr:((\d+\.){3}\d+)",
                                     result)[0][0]
            except:
                ip_addr = 'N/A'
            ts_last_ip = ts
        msg.deviceState.ipAddr = ip_addr

        current_filter.update(msg.deviceState.batteryCurrent / 1e6)

        # TODO: add car battery voltage check
        max_cpu_temp = cpu_temp_filter.update(max(msg.deviceState.cpuTempC))
        max_comp_temp = max(max_cpu_temp, msg.deviceState.memoryTempC,
                            max(msg.deviceState.gpuTempC))
        bat_temp = msg.deviceState.batteryTempC

        if handle_fan is not None:
            fan_speed = handle_fan(max_cpu_temp, bat_temp, fan_speed,
                                   startup_conditions["ignition"])
            msg.deviceState.fanSpeedPercentDesired = fan_speed

        # If device is offroad we want to cool down before going onroad
        # since going onroad increases load and can make temps go over 107
        # We only do this if there is a relay that prevents the car from faulting
        is_offroad_for_5_min = (started_ts is None) and (
            (not started_seen) or (off_ts is None) or
            (sec_since_boot() - off_ts > 60 * 5))
        if max_cpu_temp > 107. or bat_temp >= 63. or (is_offroad_for_5_min
                                                      and max_cpu_temp > 70.0):
            # onroad not allowed
            thermal_status = ThermalStatus.danger
        elif max_comp_temp > 96.0 or bat_temp > 60.:
            # hysteresis between onroad not allowed and engage not allowed
            thermal_status = clip(thermal_status, ThermalStatus.red,
                                  ThermalStatus.danger)
        elif max_cpu_temp > 94.0:
            # hysteresis between engage not allowed and uploader not allowed
            thermal_status = clip(thermal_status, ThermalStatus.yellow,
                                  ThermalStatus.red)
        elif max_cpu_temp > 80.0:
            # uploader not allowed
            thermal_status = ThermalStatus.yellow
        elif max_cpu_temp > 75.0:
            # hysteresis between uploader not allowed and all good
            thermal_status = clip(thermal_status, ThermalStatus.green,
                                  ThermalStatus.yellow)
        else:
            thermal_status = ThermalStatus.green  # default to good condition

        # **** starting logic ****

        # Check for last update time and display alerts if needed
        now = datetime.datetime.utcnow()

        # show invalid date/time alert
        startup_conditions["time_valid"] = True if (
            (now.year > 2020) or (now.year == 2020 and now.month >= 10)
        ) else True  # set True for battery less EON otherwise, set False.
        set_offroad_alert_if_changed("Offroad_InvalidTime",
                                     (not startup_conditions["time_valid"]))

        # Show update prompt
        # try:
        #   last_update = datetime.datetime.fromisoformat(params.get("LastUpdateTime", encoding='utf8'))
        # except (TypeError, ValueError):
        #   last_update = now
        # dt = now - last_update

        # update_failed_count = params.get("UpdateFailedCount")
        # update_failed_count = 0 if update_failed_count is None else int(update_failed_count)
        # last_update_exception = params.get("LastUpdateException", encoding='utf8')

        # if update_failed_count > 15 and last_update_exception is not None:
        #   if current_branch in ["release2", "dashcam"]:
        #     extra_text = "Ensure the software is correctly installed"
        #   else:
        #     extra_text = last_update_exception

        #   set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", False)
        #   set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt", False)
        #   set_offroad_alert_if_changed("Offroad_UpdateFailed", True, extra_text=extra_text)
        # elif dt.days > DAYS_NO_CONNECTIVITY_MAX and update_failed_count > 1:
        #   set_offroad_alert_if_changed("Offroad_UpdateFailed", False)
        #   set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt", False)
        #   set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", True)
        # elif dt.days > DAYS_NO_CONNECTIVITY_PROMPT:
        #   remaining_time = str(max(DAYS_NO_CONNECTIVITY_MAX - dt.days, 0))
        #   set_offroad_alert_if_changed("Offroad_UpdateFailed", False)
        #   set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", False)
        #   set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt", True, extra_text=f"{remaining_time} days.")
        # else:
        #   set_offroad_alert_if_changed("Offroad_UpdateFailed", False)
        #   set_offroad_alert_if_changed("Offroad_ConnectivityNeeded", False)
        #   set_offroad_alert_if_changed("Offroad_ConnectivityNeededPrompt", False)

        #startup_conditions["up_to_date"] = params.get("Offroad_ConnectivityNeeded") is None or params.get_bool("DisableUpdates")
        startup_conditions["not_uninstalling"] = not params.get_bool(
            "DoUninstall")
        startup_conditions["accepted_terms"] = params.get(
            "HasAcceptedTerms") == terms_version

        panda_signature = params.get("PandaFirmware")
        startup_conditions["fw_version_match"] = (panda_signature is None) or (
            panda_signature == FW_SIGNATURE
        )  # don't show alert is no panda is connected (None)
        set_offroad_alert_if_changed(
            "Offroad_PandaFirmwareMismatch",
            (not startup_conditions["fw_version_match"]))

        # with 2% left, we killall, otherwise the phone will take a long time to boot
        startup_conditions["free_space"] = msg.deviceState.freeSpacePercent > 2
        startup_conditions["completed_training"] = params.get("CompletedTrainingVersion") == training_version or \
                                                   (current_branch in ['dashcam', 'dashcam-staging'])
        startup_conditions["not_driver_view"] = not params.get_bool(
            "IsDriverViewEnabled")
        startup_conditions["not_taking_snapshot"] = not params.get_bool(
            "IsTakingSnapshot")
        # if any CPU gets above 107 or the battery gets above 63, kill all processes
        # controls will warn with CPU above 95 or battery above 60
        startup_conditions[
            "device_temp_good"] = thermal_status < ThermalStatus.danger
        set_offroad_alert_if_changed(
            "Offroad_TemperatureTooHigh",
            (not startup_conditions["device_temp_good"]))

        # Handle offroad/onroad transition
        should_start = all(startup_conditions.values())
        if should_start != should_start_prev or (count == 0):
            params.put_bool("IsOffroad", not should_start)
            HARDWARE.set_power_save(not should_start)
            if TICI and not params.get_bool("EnableLteOnroad"):
                fxn = "stop" if should_start else "start"
                os.system(f"sudo systemctl {fxn} --no-block lte")

        if should_start:
            off_ts = None
            if started_ts is None:
                started_ts = sec_since_boot()
                started_seen = True
        else:
            if startup_conditions["ignition"] and (startup_conditions !=
                                                   startup_conditions_prev):
                cloudlog.event("Startup blocked",
                               startup_conditions=startup_conditions)

            started_ts = None
            if off_ts is None:
                off_ts = sec_since_boot()

            if shutdown_trigger == 1 and sound_trigger == 1 and msg.deviceState.batteryStatus == "Discharging" and started_seen and (
                    sec_since_boot() - off_ts) > 1 and getoff_alert:
                subprocess.Popen([
                    mediaplayer + 'mediaplayer',
                    '/data/openpilot/selfdrive/assets/sounds/eondetach.wav'
                ],
                                 shell=False,
                                 stdin=None,
                                 stdout=None,
                                 stderr=None,
                                 env=env,
                                 close_fds=True)
                sound_trigger = 0
            # shutdown if the battery gets lower than 3%, it's discharging, we aren't running for
            # more than a minute but we were running
            if shutdown_trigger == 1 and msg.deviceState.batteryStatus == "Discharging" and \
               started_seen and opkrAutoShutdown and (sec_since_boot() - off_ts) > opkrAutoShutdown and not os.path.isfile(pandaflash_ongoing):
                os.system('LD_LIBRARY_PATH="" svc power shutdown')

        charging_disabled = check_car_battery_voltage(should_start, pandaState,
                                                      charging_disabled, msg)

        if msg.deviceState.batteryCurrent > 0:
            msg.deviceState.batteryStatus = "Discharging"
        else:
            msg.deviceState.batteryStatus = "Charging"

        msg.deviceState.chargingDisabled = charging_disabled

        prebuiltlet = params.get_bool("PutPrebuiltOn")
        if not os.path.isfile(prebuiltfile) and prebuiltlet:
            os.system("cd /data/openpilot; touch prebuilt")
        elif os.path.isfile(prebuiltfile) and not prebuiltlet:
            os.system("cd /data/openpilot; rm -f prebuilt")

        sshkeylet = params.get_bool("OpkrSSHLegacy")
        if not os.path.isfile(sshkeyfile) and sshkeylet:
            os.system(
                "cp -f /data/openpilot/selfdrive/assets/addon/key/GithubSshKeys_legacy /data/params/d/GithubSshKeys; chmod 600 /data/params/d/GithubSshKeys; touch /data/public_key"
            )
        elif os.path.isfile(sshkeyfile) and not sshkeylet:
            os.system(
                "cp -f /data/openpilot/selfdrive/assets/addon/key/GithubSshKeys_new /data/params/d/GithubSshKeys; chmod 600 /data/params/d/GithubSshKeys; rm -f /data/public_key"
            )

        # opkr hotspot
        if hotspot_on_boot and not hotspot_run and sec_since_boot() > 120:
            os.system("service call wifi 37 i32 0 i32 1 &")
            hotspot_run = True

        # Offroad power monitoring
        power_monitor.calculate(pandaState)
        msg.deviceState.offroadPowerUsageUwh = power_monitor.get_power_used()
        msg.deviceState.carBatteryCapacityUwh = max(
            0, power_monitor.get_car_battery_capacity())

        #    # Check if we need to disable charging (handled by boardd)
        #    msg.deviceState.chargingDisabled = power_monitor.should_disable_charging(pandaState, off_ts)
        #
        #    # Check if we need to shut down
        #    if power_monitor.should_shutdown(pandaState, off_ts, started_seen):
        #      cloudlog.info(f"shutting device down, offroad since {off_ts}")
        #      # TODO: add function for blocking cloudlog instead of sleep
        #      time.sleep(10)
        #      HARDWARE.shutdown()

        # If UI has crashed, set the brightness to reasonable non-zero value
        manager_state = messaging.recv_one_or_none(managerState_sock)
        if manager_state is not None:
            ui_running = "ui" in (p.name
                                  for p in manager_state.managerState.processes
                                  if p.running)
            if ui_running_prev and not ui_running:
                HARDWARE.set_screen_brightness(20)
            ui_running_prev = ui_running

        msg.deviceState.chargingError = current_filter.x > 0. and msg.deviceState.batteryPercent < 90  # if current is positive, then battery is being discharged
        msg.deviceState.started = started_ts is not None
        msg.deviceState.startedMonoTime = int(1e9 * (started_ts or 0))

        msg.deviceState.thermalStatus = thermal_status
        pm.send("deviceState", msg)

        if EON and not is_uno:
            set_offroad_alert_if_changed("Offroad_ChargeDisabled",
                                         (not usb_power))

        should_start_prev = should_start
        startup_conditions_prev = startup_conditions.copy()

        # report to server once every 10 minutes
        if (count % int(600. / DT_TRML)) == 0:
            if EON and started_ts is None and msg.deviceState.memoryUsagePercent > 40:
                cloudlog.event("High offroad memory usage",
                               mem=msg.deviceState.memoryUsagePercent)

            location = messaging.recv_sock(location_sock)
            cloudlog.event("STATUS_PACKET",
                           count=count,
                           pandaState=(strip_deprecated_keys(
                               pandaState.to_dict()) if pandaState else None),
                           location=(strip_deprecated_keys(
                               location.gpsLocationExternal.to_dict())
                                     if location else None),
                           deviceState=strip_deprecated_keys(msg.to_dict()))

        count += 1