Beispiel #1
0
    def test_send(self):
        socks = random_socks()
        pm = messaging.PubMaster(socks)
        sub_socks = {
            s: messaging.sub_sock(s, conflate=True, timeout=1000)
            for s in socks
        }
        zmq_sleep()

        # PubMaster accepts either a capnp msg builder or bytes
        for capnp in [True, False]:
            for i in range(100):
                sock = socks[i % len(socks)]

                if capnp:
                    try:
                        msg = messaging.new_message(sock)
                    except Exception:
                        msg = messaging.new_message(sock, random.randrange(50))
                else:
                    msg = random_bytes()

                pm.send(sock, msg)
                recvd = sub_socks[sock].receive()

                if capnp:
                    msg.clear_write_flag()
                    msg = msg.to_bytes()
                self.assertEqual(msg, recvd, i)
Beispiel #2
0
 def _send_cur_state(self):
     if self.mpc_id == 1 and self.pm is not None:
         dat = messaging_arne.new_message()
         dat.init('dynamicFollowData')
         dat.dynamicFollowData.mpcTR = 1.8  # self.TR  # FIX THIS! sometimes nonetype
         dat.dynamicFollowData.profilePred = self.model_profile
         self.pm.send('dynamicFollowData', dat)
Beispiel #3
0
def read_thermal():
    dat = messaging.new_message()
    dat.init('thermalonline')
    dat.thermalonline.cpu0 = read_tz(5)
    dat.thermalonline.cpu1 = read_tz(7)
    dat.thermalonline.cpu2 = read_tz(10)
    dat.thermalonline.cpu3 = read_tz(12)
    dat.thermalonline.mem = read_tz(2)
    dat.thermalonline.gpu = read_tz(16)
    dat.thermalonline.bat = read_tz(29)
    dat.thermalonline.pa0 = read_tz(25)
    return dat
Beispiel #4
0
    def test_update(self):
        sock = "carState"
        pub_sock = messaging.pub_sock(sock)
        sm = messaging.SubMaster([
            sock,
        ])
        zmq_sleep()

        for i in range(10):
            msg = messaging.new_message(sock)
            pub_sock.send(msg.to_bytes())
            sm.update(1000)
            self.assertEqual(sm.frame, i)
            self.assertTrue(all(sm.updated.values()))
Beispiel #5
0
    def test_conflate(self):
        sock = "carState"
        pub_sock = messaging.pub_sock(sock)
        sm = messaging.SubMaster([
            sock,
        ])

        n = 10
        for i in range(n + 1):
            msg = messaging.new_message(sock)
            msg.carState.vEgo = i
            pub_sock.send(msg.to_bytes())
            time.sleep(0.01)
        sm.update(1000)
        self.assertEqual(sm[sock].vEgo, n)
Beispiel #6
0
 def send_prediction(self, pred, confidence):
   traffic_send = messaging_arne.new_message('trafficModelEvent')
   traffic_send.trafficModelEvent.status = pred
   traffic_send.trafficModelEvent.confidence = float(confidence)
   self.pm.send('trafficModelEvent', traffic_send)
Beispiel #7
0
  def update(self, cp, cp_cam, frame):
    ret = car.CarState.new_message()

    ret.doorOpen = any([cp.vl["SEATS_DOORS"]['DOOR_OPEN_FL'], cp.vl["SEATS_DOORS"]['DOOR_OPEN_FR'],
                        cp.vl["SEATS_DOORS"]['DOOR_OPEN_RL'], cp.vl["SEATS_DOORS"]['DOOR_OPEN_RR']])
    ret.seatbeltUnlatched = cp.vl["SEATS_DOORS"]['SEATBELT_DRIVER_UNLATCHED'] != 0

    ret.brakePressed = cp.vl["BRAKE_MODULE"]['BRAKE_PRESSED'] != 0
    ret.brakeLights = bool(cp.vl["ESP_CONTROL"]['BRAKE_LIGHTS_ACC'] or ret.brakePressed)
    if self.CP.enableGasInterceptor:
      ret.gas = (cp.vl["GAS_SENSOR"]['INTERCEPTOR_GAS'] + cp.vl["GAS_SENSOR"]['INTERCEPTOR_GAS2']) / 2.
      ret.gasPressed = ret.gas > 15
    else:
      ret.gas = cp.vl["GAS_PEDAL"]['GAS_PEDAL']
      ret.gasPressed = cp.vl["PCM_CRUISE"]['GAS_RELEASED'] == 0

    ret.wheelSpeeds.fl = cp.vl["WHEEL_SPEEDS"]['WHEEL_SPEED_FL'] * CV.KPH_TO_MS
    ret.wheelSpeeds.fr = cp.vl["WHEEL_SPEEDS"]['WHEEL_SPEED_FR'] * CV.KPH_TO_MS
    ret.wheelSpeeds.rl = cp.vl["WHEEL_SPEEDS"]['WHEEL_SPEED_RL'] * CV.KPH_TO_MS
    ret.wheelSpeeds.rr = cp.vl["WHEEL_SPEEDS"]['WHEEL_SPEED_RR'] * CV.KPH_TO_MS
    ret.vEgoRaw = mean([ret.wheelSpeeds.fl, ret.wheelSpeeds.fr, ret.wheelSpeeds.rl, ret.wheelSpeeds.rr])
    ret.vEgo, ret.aEgo = self.update_speed_kf(ret.vEgoRaw)
    ret.standstill = ret.vEgoRaw < 0.001

    # Some newer models have a more accurate angle measurement in the TORQUE_SENSOR message. Use if non-zero
    if abs(cp.vl["STEER_TORQUE_SENSOR"]['STEER_ANGLE']) > 1e-3:
      self.accurate_steer_angle_seen = True

    if self.accurate_steer_angle_seen:
      ret.steeringAngle = cp.vl["STEER_TORQUE_SENSOR"]['STEER_ANGLE'] - self.angle_offset

      if self.needs_angle_offset:
        angle_wheel = cp.vl["STEER_ANGLE_SENSOR"]['STEER_ANGLE'] + cp.vl["STEER_ANGLE_SENSOR"]['STEER_FRACTION']
        if abs(angle_wheel) > 1e-3 and abs(ret.steeringAngle) > 1e-3:
          self.needs_angle_offset = False
          self.angle_offset = ret.steeringAngle - angle_wheel
    else:
      ret.steeringAngle = cp.vl["STEER_ANGLE_SENSOR"]['STEER_ANGLE'] + cp.vl["STEER_ANGLE_SENSOR"]['STEER_FRACTION']

    ret.steeringRate = cp.vl["STEER_ANGLE_SENSOR"]['STEER_RATE']
    can_gear = int(cp.vl["GEAR_PACKET"]['GEAR'])

    ret.gearShifter = self.parse_gear_shifter(self.shifter_values.get(can_gear, None))
    try:
      self.econ_on = cp.vl["GEAR_PACKET"]['ECON_ON']
    except:
      self.econ_on = 0
    if self.CP.carFingerprint in [CAR.COROLLAH_TSS2, CAR.LEXUS_ESH_TSS2, CAR.RAV4H_TSS2, CAR.LEXUS_UXH_TSS2, CAR.CHRH]:
      self.econ_on = cp.vl["GEAR_PACKET2"]['ECON_ON']

    try:
      self.sport_on = cp.vl["GEAR_PACKET"]['SPORT_ON']
    except:
      self.sport_on = 0
    if self.CP.carFingerprint in [CAR.COROLLAH_TSS2, CAR.LEXUS_ESH_TSS2, CAR.RAV4H_TSS2, CAR.LEXUS_UXH_TSS2, CAR.CHRH]:
      self.sport_on = cp.vl["GEAR_PACKET2"]['SPORT_ON']

    if self.sport_on == 1:
      self.gasbuttonstatus = 1
    if self.econ_on == 1:
      self.gasbuttonstatus = 2
    if self.sport_on == 0 and self.econ_on == 0:
      self.gasbuttonstatus = 0
    msg = messaging_arne.new_message('arne182Status')
    if frame > 999 and not (self.CP.carFingerprint in TSS2_CAR):
      if cp.vl["DEBUG"]['BLINDSPOTSIDE']==65: #Left
        if cp.vl["DEBUG"]['BLINDSPOTD1'] != self.leftblindspotD1:
          self.leftblindspotD1 = cp.vl["DEBUG"]['BLINDSPOTD1']
          self.leftblindspotcounter = 21
        if cp.vl["DEBUG"]['BLINDSPOTD2'] != self.leftblindspotD2:
          self.leftblindspotD2 = cp.vl["DEBUG"]['BLINDSPOTD2']
          self.leftblindspotcounter = 21
        if (self.leftblindspotD1 > 10) or (self.leftblindspotD2 > 10):
          self.leftblindspot = bool(1)
          print("Left Blindspot Detected")
      elif  cp.vl["DEBUG"]['BLINDSPOTSIDE']==66: #Right
        if cp.vl["DEBUG"]['BLINDSPOTD1'] != self.rightblindspotD1:
          self.rightblindspotD1 = cp.vl["DEBUG"]['BLINDSPOTD1']
          self.rightblindspotcounter = 21
        if cp.vl["DEBUG"]['BLINDSPOTD2'] != self.rightblindspotD2:
          self.rightblindspotD2 = cp.vl["DEBUG"]['BLINDSPOTD2']
          self.rightblindspotcounter = 21
        if (self.rightblindspotD1 > 10) or (self.rightblindspotD2 > 10):
          self.rightblindspot = bool(1)
          print("Right Blindspot Detected")
      self.rightblindspotcounter = self.rightblindspotcounter -1 if self.rightblindspotcounter > 0 else 0
      self.leftblindspotcounter = self.leftblindspotcounter -1 if self.leftblindspotcounter > 0 else 0
      if self.leftblindspotcounter == 0:
        self.leftblindspot = False
        self.leftblindspotD1 = 0
        self.leftblindspotD2 = 0
      if self.rightblindspotcounter == 0:
        self.rightblindspot = False
        self.rightblindspotD1 = 0
        self.rightblindspotD2 = 0
    elif frame > 999 and self.CP.carFingerprint in TSS2_CAR:
      self.leftblindspot = cp.vl["BSM"]['L_ADJACENT'] == 1
      self.leftblindspotD1 = 10.1
      self.leftblindspotD2 = 10.1
      self.rightblindspot = cp.vl["BSM"]['R_ADJACENT'] == 1
      self.rightblindspotD1 = 10.1
      self.rightblindspotD2 = 10.1

    msg.arne182Status.leftBlindspot = self.leftblindspot
    ret.leftBlindspot = self.leftblindspot
    msg.arne182Status.rightBlindspot = self.rightblindspot
    ret.rightBlindspot = self.rightblindspot
    msg.arne182Status.rightBlindspotD1 = self.rightblindspotD1
    msg.arne182Status.rightBlindspotD2 = self.rightblindspotD2
    msg.arne182Status.leftBlindspotD1 = self.leftblindspotD1
    msg.arne182Status.leftBlindspotD2 = self.leftblindspotD2
    msg.arne182Status.gasbuttonstatus = self.gasbuttonstatus

    if not travis:
      self.arne_sm.update(0)
      self.sm.update(0)
      self.smartspeed = self.sm['liveMapData'].speedLimit
      self.arne_pm.send('arne182Status', msg)
    self.left_blinker_on = cp.vl["STEERING_LEVERS"]['TURN_SIGNALS'] == 1
    self.right_blinker_on = cp.vl["STEERING_LEVERS"]['TURN_SIGNALS'] == 2

    ret.leftBlinker = cp.vl["STEERING_LEVERS"]['TURN_SIGNALS'] == 1
    ret.rightBlinker = cp.vl["STEERING_LEVERS"]['TURN_SIGNALS'] == 2

    ret.steeringTorque = cp.vl["STEER_TORQUE_SENSOR"]['STEER_TORQUE_DRIVER']
    ret.steeringTorqueEps = cp.vl["STEER_TORQUE_SENSOR"]['STEER_TORQUE_EPS']
    # we could use the override bit from dbc, but it's triggered at too high torque values
    ret.steeringPressed = abs(ret.steeringTorque) > STEER_THRESHOLD
    ret.steerWarning = cp.vl["EPS_STATUS"]['LKA_STATE'] not in [1, 5]

    if self.CP.carFingerprint == CAR.LEXUS_IS:
      self.main_on = cp.vl["DSU_CRUISE"]['MAIN_ON'] != 0
      ret.cruiseState.speed = cp.vl["DSU_CRUISE"]['SET_SPEED']
      self.low_speed_lockout = False
    else:
      self.main_on = cp.vl["PCM_CRUISE_2"]['MAIN_ON'] != 0
      ret.cruiseState.speed = cp.vl["PCM_CRUISE_2"]['SET_SPEED']
      if self.CP.carFingerprint == CAR.COROLLAH_TSS2:
        self.low_speed_lockout = False
      else:
        self.low_speed_lockout = cp.vl["PCM_CRUISE_2"]['LOW_SPEED_LOCKOUT'] == 2
    ret.cruiseState.available = self.main_on
    v_cruise_pcm_max = ret.cruiseState.speed
    if self.CP.carFingerprint in TSS2_CAR:
      minimum_set_speed = 27.0
    elif self.CP.carFingerprint == CAR.RAV4:
      minimum_set_speed = 44.0
    else:
      minimum_set_speed = 41.0
    maximum_set_speed = 169.0
    if self.CP.carFingerprint == CAR.LEXUS_RXH:
      maximum_set_speed = 177.0
    speed_range = maximum_set_speed-minimum_set_speed
    if bool(cp.vl["PCM_CRUISE"]['CRUISE_ACTIVE']) and not self.pcm_acc_active and self.v_cruise_pcmlast != ret.cruiseState.speed:
      if ret.vEgo < 12.5:
        self.setspeedoffset = max(min(int(minimum_set_speed-ret.vEgo*3.6),(minimum_set_speed-7.0)),0.0)
        self.v_cruise_pcmlast = ret.cruiseState.speed
    if ret.cruiseState.speed < self.v_cruise_pcmlast:
      if self.setspeedcounter > 0 and ret.cruiseState.speed > minimum_set_speed:
        self.setspeedoffset = self.setspeedoffset + 4
      else:
        if math.floor((int((-ret.cruiseState.speed)*(minimum_set_speed-7.0)/speed_range  + maximum_set_speed*(minimum_set_speed-7.0)/speed_range)-self.setspeedoffset)/(ret.cruiseState.speed-(minimum_set_speed-1.0))) > 0:
          self.setspeedoffset = self.setspeedoffset + math.floor((int((-ret.cruiseState.speed)*(minimum_set_speed-7.0)/speed_range  + maximum_set_speed*(minimum_set_speed-7.0)/speed_range)-self.setspeedoffset)/(ret.cruiseState.speed-(minimum_set_speed-1.0)))
      self.setspeedcounter = 50
    if self.v_cruise_pcmlast < ret.cruiseState.speed:
      if self.setspeedcounter > 0 and (self.setspeedoffset - 4) > 0:
        self.setspeedoffset = self.setspeedoffset - 4
      else:
        self.setspeedoffset = self.setspeedoffset + math.floor((int((-ret.cruiseState.speed)*(minimum_set_speed-7.0)/speed_range  + maximum_set_speed*(minimum_set_speed-7.0)/speed_range)-self.setspeedoffset)/(maximum_set_speed+1.0-ret.cruiseState.speed))
      self.setspeedcounter = 50
    if self.setspeedcounter > 0:
      self.setspeedcounter = self.setspeedcounter - 1
    self.v_cruise_pcmlast = ret.cruiseState.speed
    if int(ret.cruiseState.speed) - self.setspeedoffset < 7:
      self.setspeedoffset = int(ret.cruiseState.speed) - 7
    if int(ret.cruiseState.speed) - self.setspeedoffset > maximum_set_speed:
      self.setspeedoffset = int(ret.cruiseState.speed) - maximum_set_speed


    ret.cruiseState.speed = min(max(7, int(ret.cruiseState.speed) - self.setspeedoffset),v_cruise_pcm_max)
    if not travis and self.arne_sm.updated['latControl'] and ret.vEgo > 11:
      angle_later = self.arne_sm['latControl'].anglelater
    else:
      angle_later = 0
    if not self.left_blinker_on and not self.right_blinker_on:
      self.Angles[self.Angle_counter] = abs(ret.steeringAngle)
      self.Angles_later[self.Angle_counter] = abs(angle_later)
    else:
      self.Angles[self.Angle_counter] = abs(ret.steeringAngle) * 0.8
      if ret.vEgo > 11:
        self.Angles_later[self.Angle_counter] = abs(angle_later) * 0.8
      else:
        self.Angles_later[self.Angle_counter] = 0.0
    if self.gasbuttonstatus ==1:
      factor = 1.6
    elif self.gasbuttonstatus == 2:
      factor = 1.0
    else:
      factor = 1.3
    ret.cruiseState.speed = int(min(ret.cruiseState.speed, factor * interp(np.max(self.Angles), self.Angle, self.Angle_Speed)))
    ret.cruiseState.speed = int(min(ret.cruiseState.speed, factor * interp(np.max(self.Angles_later), self.Angle, self.Angle_Speed)))
    self.Angle_counter = (self.Angle_counter + 1 ) % 250

    self.pcm_acc_status = cp.vl["PCM_CRUISE"]['CRUISE_STATE']
    if self.CP.carFingerprint in NO_STOP_TIMER_CAR or self.CP.enableGasInterceptor:
      # ignore standstill in hybrid vehicles, since pcm allows to restart without
      # receiving any special command. Also if interceptor is detected
      ret.cruiseState.standstill = False
    else:
      ret.cruiseState.standstill = self.pcm_acc_status == 7

    self.pcm_acc_active = bool(cp.vl["PCM_CRUISE"]['CRUISE_ACTIVE'])
    ret.cruiseState.enabled = self.pcm_acc_active

    if self.CP.carFingerprint in [CAR.PRIUS, CAR.PRIUS_2019]:
      ret.genericToggle = cp.vl["AUTOPARK_STATUS"]['STATE'] != 0
    else:
      ret.genericToggle = bool(cp.vl["LIGHT_STALK"]['AUTO_HIGH_BEAM'])
    ret.stockAeb = bool(cp_cam.vl["PRE_COLLISION"]["PRECOLLISION_ACTIVE"] and cp_cam.vl["PRE_COLLISION"]["FORCE"] < -1e-5)

    ret.espDisabled = cp.vl["ESP_CONTROL"]['TC_DISABLED'] != 0
    # 2 is standby, 10 is active. TODO: check that everything else is really a faulty state
    self.steer_state = cp.vl["EPS_STATUS"]['LKA_STATE']
    self.steer_warning = cp.vl["EPS_STATUS"]['LKA_STATE'] not in [1, 5]
    ret.cruiseState.speed = ret.cruiseState.speed * CV.KPH_TO_MS
    #self.barriers = cp_cam.vl["LKAS_HUD"]['BARRIERS']
    #self.rightline = cp_cam.vl["LKAS_HUD"]['RIGHT_LINE']
    #self.leftline = cp_cam.vl["LKAS_HUD"]['LEFT_LINE']

    self.tsgn1 = cp_cam.vl["RSA1"]['TSGN1']
    if self.spdval1 != cp_cam.vl["RSA1"]['SPDVAL1']:
      self.rsa_ignored_speed = 0
    self.spdval1 = cp_cam.vl["RSA1"]['SPDVAL1']

    self.splsgn1 = cp_cam.vl["RSA1"]['SPLSGN1']
    self.tsgn2 = cp_cam.vl["RSA1"]['TSGN2']
    #self.spdval2 = cp_cam.vl["RSA1"]['SPDVAL2']

    self.splsgn2 = cp_cam.vl["RSA1"]['SPLSGN2']
    self.tsgn3 = cp_cam.vl["RSA2"]['TSGN3']
    self.splsgn3 = cp_cam.vl["RSA2"]['SPLSGN3']
    self.tsgn4 = cp_cam.vl["RSA2"]['TSGN4']
    self.splsgn4 = cp_cam.vl["RSA2"]['SPLSGN4']
    self.noovertake = self.tsgn1 == 65 or self.tsgn2 == 65 or self.tsgn3 == 65 or self.tsgn4 == 65 or self.tsgn1 == 66 or self.tsgn2 == 66 or self.tsgn3 == 66 or self.tsgn4 == 66
    if (self.spdval1 > 0) and not (self.spdval1 == 35 and self.tsgn1 == 1) and self.rsa_ignored_speed != self.spdval1:
      dat = messaging_arne.new_message('liveTrafficData')
      if self.spdval1 > 0:
        dat.liveTrafficData.speedLimitValid = True
        if self.tsgn1 == 36:
          dat.liveTrafficData.speedLimit = self.spdval1 * 1.60934
        elif self.tsgn1 == 1:
          dat.liveTrafficData.speedLimit = self.spdval1
        else:
          dat.liveTrafficData.speedLimit = 0
      else:
        dat.liveTrafficData.speedLimitValid = False
      #if self.spdval2 > 0:
      #  dat.liveTrafficData.speedAdvisoryValid = True
      #  dat.liveTrafficData.speedAdvisory = self.spdval2
      #else:
      dat.liveTrafficData.speedAdvisoryValid = False
      if limit_rsa and rsa_max_speed < ret.vEgo:
        dat.liveTrafficData.speedLimitValid = False
      if not travis:
        self.arne_pm.send('liveTrafficData', dat)
    if ret.gasPressed and not self.gas_pressed:
      self.engaged_when_gas_was_pressed = self.pcm_acc_active
    if ((ret.gasPressed) or (self.gas_pressed and not ret.gasPressed)) and self.engaged_when_gas_was_pressed and ret.vEgo > self.smartspeed:
      self.rsa_ignored_speed = self.spdval1
      dat = messaging_arne.new_message('liveTrafficData')
      dat.liveTrafficData.speedLimitValid = True
      dat.liveTrafficData.speedLimit = ret.vEgo * 3.6
      if not travis:
        self.arne_pm.send('liveTrafficData', dat)
    self.gas_pressed = ret.gasPressed
    return ret
Beispiel #8
0
    def update(self, cp, cp_cam):
        # update prevs, update must run once per loop
        self.prev_left_blinker_on = self.left_blinker_on
        self.prev_right_blinker_on = self.right_blinker_on

        self.door_all_closed = not any([
            cp.vl["SEATS_DOORS"]['DOOR_OPEN_FL'],
            cp.vl["SEATS_DOORS"]['DOOR_OPEN_FR'],
            cp.vl["SEATS_DOORS"]['DOOR_OPEN_RL'],
            cp.vl["SEATS_DOORS"]['DOOR_OPEN_RR']
        ])
        self.seatbelt = not cp.vl["SEATS_DOORS"]['SEATBELT_DRIVER_UNLATCHED']

        self.brake_pressed = cp.vl["BRAKE_MODULE"]['BRAKE_PRESSED']
        if self.CP.enableGasInterceptor:
            self.pedal_gas = (cp.vl["GAS_SENSOR"]['INTERCEPTOR_GAS'] +
                              cp.vl["GAS_SENSOR"]['INTERCEPTOR_GAS2']) / 2.
        else:
            self.pedal_gas = cp.vl["GAS_PEDAL"]['GAS_PEDAL']
        self.car_gas = self.pedal_gas
        self.esp_disabled = cp.vl["ESP_CONTROL"]['TC_DISABLED']

        # calc best v_ego estimate, by averaging two opposite corners
        self.v_wheel_fl = cp.vl["WHEEL_SPEEDS"]['WHEEL_SPEED_FL'] * CV.KPH_TO_MS
        self.v_wheel_fr = cp.vl["WHEEL_SPEEDS"]['WHEEL_SPEED_FR'] * CV.KPH_TO_MS
        self.v_wheel_rl = cp.vl["WHEEL_SPEEDS"]['WHEEL_SPEED_RL'] * CV.KPH_TO_MS
        self.v_wheel_rr = cp.vl["WHEEL_SPEEDS"]['WHEEL_SPEED_RR'] * CV.KPH_TO_MS
        v_wheel = mean([
            self.v_wheel_fl, self.v_wheel_fr, self.v_wheel_rl, self.v_wheel_rr
        ])

        # Kalman filter
        if abs(
                v_wheel - self.v_ego
        ) > 2.0:  # Prevent large accelerations when car starts at non zero speed
            self.v_ego_kf.x = [[v_wheel], [0.0]]

        self.v_ego_raw = v_wheel
        v_ego_x = self.v_ego_kf.update(v_wheel)
        self.v_ego = float(v_ego_x[0])
        self.a_ego = float(v_ego_x[1])
        self.standstill = not v_wheel > 0.001

        if self.CP.carFingerprint in TSS2_CAR:
            self.angle_steers = cp.vl["STEER_TORQUE_SENSOR"]['STEER_ANGLE']
        elif self.CP.carFingerprint in NO_DSU_CAR:
            # cp.vl["STEER_TORQUE_SENSOR"]['STEER_ANGLE'] is zeroed to where the steering angle is at start.
            # need to apply an offset as soon as the steering angle measurements are both received
            self.angle_steers = cp.vl["STEER_TORQUE_SENSOR"][
                'STEER_ANGLE'] - self.angle_offset
            angle_wheel = cp.vl["STEER_ANGLE_SENSOR"]['STEER_ANGLE'] + cp.vl[
                "STEER_ANGLE_SENSOR"]['STEER_FRACTION']
            if abs(angle_wheel) > 1e-3 and abs(
                    self.angle_steers) > 1e-3 and not self.init_angle_offset:
                self.init_angle_offset = True
                self.angle_offset = self.angle_steers - angle_wheel
        else:
            self.angle_steers = cp.vl["STEER_ANGLE_SENSOR"][
                'STEER_ANGLE'] + cp.vl["STEER_ANGLE_SENSOR"]['STEER_FRACTION']
        self.angle_steers_rate = cp.vl["STEER_ANGLE_SENSOR"]['STEER_RATE']
        can_gear = int(cp.vl["GEAR_PACKET"]['GEAR'])
        self.gear_shifter = parse_gear_shifter(can_gear, self.shifter_values)
        if self.CP.carFingerprint == CAR.LEXUS_IS:
            self.main_on = cp.vl["DSU_CRUISE"]['MAIN_ON']
        else:
            self.main_on = cp.vl["PCM_CRUISE_2"]['MAIN_ON']
        self.left_blinker_on = cp.vl["STEERING_LEVERS"]['TURN_SIGNALS'] == 1
        self.right_blinker_on = cp.vl["STEERING_LEVERS"]['TURN_SIGNALS'] == 2

        # 2 is standby, 10 is active. TODO: check that everything else is really a faulty state
        self.steer_state = cp.vl["EPS_STATUS"]['LKA_STATE']
        self.steer_error = cp.vl["EPS_STATUS"]['LKA_STATE'] not in [1, 5]
        self.ipas_active = cp.vl['EPS_STATUS']['IPAS_STATE'] == 3
        self.brake_error = 0
        self.steer_torque_driver = cp.vl["STEER_TORQUE_SENSOR"][
            'STEER_TORQUE_DRIVER']
        self.steer_torque_motor = cp.vl["STEER_TORQUE_SENSOR"][
            'STEER_TORQUE_EPS']
        # we could use the override bit from dbc, but it's triggered at too high torque values
        self.steer_override = abs(self.steer_torque_driver) > STEER_THRESHOLD

        self.user_brake = 0
        if self.CP.carFingerprint == CAR.LEXUS_IS:
            self.v_cruise_pcm = cp.vl["DSU_CRUISE"]['SET_SPEED']
            self.low_speed_lockout = False
        else:
            self.v_cruise_pcm = cp.vl["PCM_CRUISE_2"]['SET_SPEED']
            self.low_speed_lockout = cp.vl["PCM_CRUISE_2"][
                'LOW_SPEED_LOCKOUT'] == 2
        self.pcm_acc_status = cp.vl["PCM_CRUISE"]['CRUISE_STATE']
        self.pcm_acc_active = bool(cp.vl["PCM_CRUISE"]['CRUISE_ACTIVE'])
        self.brake_lights = bool(cp.vl["ESP_CONTROL"]['BRAKE_LIGHTS_ACC']
                                 or self.brake_pressed)
        if self.CP.carFingerprint == CAR.PRIUS:
            self.generic_toggle = cp.vl["AUTOPARK_STATUS"]['STATE'] != 0
        else:
            self.generic_toggle = bool(cp.vl["LIGHT_STALK"]['AUTO_HIGH_BEAM'])

        self.stock_aeb = bool(cp_cam.vl["PRE_COLLISION"]["PRECOLLISION_ACTIVE"]
                              and cp_cam.vl["PRE_COLLISION"]["FORCE"] < -1e-5)

        self.barriers = cp_cam.vl["LKAS_HUD"]['BARRIERS']
        self.rightline = cp_cam.vl["LKAS_HUD"]['RIGHT_LINE']
        self.leftline = cp_cam.vl["LKAS_HUD"]['LEFT_LINE']

        self.tsgn1 = cp_cam.vl["RSA1"]['TSGN1']
        self.spdval1 = cp_cam.vl["RSA1"]['SPDVAL1']

        self.splsgn1 = cp_cam.vl["RSA1"]['SPLSGN1']
        self.tsgn2 = cp_cam.vl["RSA1"]['TSGN2']
        self.spdval2 = cp_cam.vl["RSA1"]['SPDVAL2']

        self.splsgn2 = cp_cam.vl["RSA1"]['SPLSGN2']
        self.tsgn3 = cp_cam.vl["RSA2"]['TSGN3']
        self.splsgn3 = cp_cam.vl["RSA2"]['SPLSGN3']
        self.tsgn4 = cp_cam.vl["RSA2"]['TSGN4']
        self.splsgn4 = cp_cam.vl["RSA2"]['SPLSGN4']
        self.noovertake = self.tsgn1 == 65 or self.tsgn2 == 65 or self.tsgn3 == 65 or self.tsgn4 == 65 or self.tsgn1 == 66 or self.tsgn2 == 66 or self.tsgn3 == 66 or self.tsgn4 == 66
        if self.spdval1 > 0 or self.spdval2 > 0:
            dat = messaging_arne.new_message()
            dat.init('liveTrafficData')
            if self.spdval1 > 0:
                dat.liveTrafficData.speedLimitValid = True
                if self.tsgn1 == 36:
                    dat.liveTrafficData.speedLimit = self.spdval1 * 1.60934
                elif self.tsgn1 == 1:
                    dat.liveTrafficData.speedLimit = self.spdval1
                else:
                    dat.liveTrafficData.speedLimit = 0
            else:
                dat.liveTrafficData.speedLimitValid = False
            if self.spdval2 > 0:
                dat.liveTrafficData.speedAdvisoryValid = True
                dat.liveTrafficData.speedAdvisory = self.spdval2
            else:
                dat.liveTrafficData.speedAdvisoryValid = False
            if not travis:
                self.arne_pm.send('liveTrafficData', dat)
Beispiel #9
0
    def update(self, sm, pm, CP, VM):
        if not travis:
            self.arne_sm.update(0)
            gas_button_status = self.arne_sm['arne182Status'].gasbuttonstatus
            if gas_button_status == 1:
                self.blindspotwait = 10
            elif gas_button_status == 2:
                self.blindspotwait = 30
            else:
                self.blindspotwait = 20
            if self.arne_sm['arne182Status'].rightBlindspot:
                self.blindspotTrueCounterright = 0
            else:
                self.blindspotTrueCounterright = self.blindspotTrueCounterright + 1
            if self.arne_sm['arne182Status'].leftBlindspot:
                self.blindspotTrueCounterleft = 0
            else:
                self.blindspotTrueCounterleft = self.blindspotTrueCounterleft + 1
        else:
            self.blindspotwait = 10
            self.blindspotTrueCounterleft = 0
            self.blindspotTrueCounterright = 0
        v_ego = sm['carState'].vEgo
        angle_steers = sm['carState'].steeringAngle
        active = sm['controlsState'].active

        angle_offset = sm['liveParameters'].angleOffset

        # Run MPC
        self.angle_steers_des_prev = self.angle_steers_des_mpc
        #VM.update_params(sm['liveParameters'].stiffnessFactor, sm['liveParameters'].steerRatio)
        #VM.update_params(sm['liveParameters'].stiffnessFactor, CP.steerRatio)
        VM.update_params(sm['liveParameters'].stiffnessFactor, self.steerRatio)
        curvature_factor = VM.curvature_factor(v_ego)

        # Get steerRatio and steerRateCost from kegman.json every x seconds
        self.mpc_frame += 1
        if self.mpc_frame % 500 == 0:
            # live tuning through /data/openpilot/tune.py overrides interface.py settings
            self.sR_Boost_new = interp(v_ego, self.sR_BoostBP, self.sR_Boost)
            self.steerRatio = self.op_params.get('steer_ratio', default=12.0)
            self.sR = [self.steerRatio, self.steerRatio + self.sR_Boost_new]
            self.sR_time = 100

            self.mpc_frame = 0

        if v_ego > 5.0:
            # boost steerRatio by boost amount if desired steer angle is high
            self.steerRatio_new = interp(abs(angle_steers), self.sRBP, self.sR)

            self.sR_delay_counter += 1
            if self.sR_delay_counter % self.sR_time != 0:
                if self.steerRatio_new > self.steerRatio:
                    self.steerRatio = self.steerRatio_new
            else:
                self.steerRatio = self.steerRatio_new
                self.sR_delay_counter = 0
        else:
            self.steerRatio = self.sR[0]

        print("steerRatio = ", self.steerRatio)

        self.LP.parse_model(sm['model'])

        # Lane change logic
        one_blinker = sm['carState'].leftBlinker != sm['carState'].rightBlinker
        below_lane_change_speed = v_ego < self.alca_min_speed * CV.MPH_TO_MS

        if sm['carState'].leftBlinker:
            self.lane_change_direction = LaneChangeDirection.left
        elif sm['carState'].rightBlinker:
            self.lane_change_direction = LaneChangeDirection.right

        if (not active) or (self.lane_change_timer > LANE_CHANGE_TIME_MAX) or (
                not one_blinker
        ) or (not self.lane_change_enabled) or (
                sm['carState'].steeringPressed and
            ((sm['carState'].steeringTorque > 0
              and self.lane_change_direction == LaneChangeDirection.right) or
             (sm['carState'].steeringTorque < 0
              and self.lane_change_direction == LaneChangeDirection.left))):
            self.lane_change_state = LaneChangeState.off
            self.lane_change_direction = LaneChangeDirection.none
        else:
            if sm['carState'].leftBlinker:
                lane_change_direction = LaneChangeDirection.left
            elif sm['carState'].rightBlinker:
                lane_change_direction = LaneChangeDirection.right

            #if self.alca_nudge_required:
            torque_applied = (sm['carState'].steeringPressed and \
                             ((sm['carState'].steeringTorque > 0 and lane_change_direction == LaneChangeDirection.left and not sm['carState'].leftBlindspot) or \
                              (sm['carState'].steeringTorque < 0 and lane_change_direction == LaneChangeDirection.right and not sm['carState'].rightBlindspot))) or \
                             (not self.alca_nudge_required and self.blindspotTrueCounterleft > self.blindspotwait and lane_change_direction == LaneChangeDirection.left) or \
                             (not self.alca_nudge_required and self.blindspotTrueCounterright > self.blindspotwait and lane_change_direction == LaneChangeDirection.right)
            #else:
            #  torque_applied = True

            lane_change_prob = self.LP.l_lane_change_prob + self.LP.r_lane_change_prob

            # State transitions
            # off
            if self.lane_change_state == LaneChangeState.off and one_blinker and not self.prev_one_blinker and not below_lane_change_speed:
                self.blindspotTrueCounterleft = 0
                self.blindspotTrueCounterright = 0
                self.lane_change_state = LaneChangeState.preLaneChange
                self.lane_change_ll_prob = 1.0

            # pre
            elif self.lane_change_state == LaneChangeState.preLaneChange:
                if not one_blinker or below_lane_change_speed:
                    self.lane_change_state = LaneChangeState.off
                    self.blindspotTrueCounterleft = 0
                    self.blindspotTrueCounterright = 0
                elif torque_applied:
                    self.lane_change_state = LaneChangeState.laneChangeStarting

            # starting
            elif self.lane_change_state == LaneChangeState.laneChangeStarting:
                # fade out over .2s
                self.lane_change_ll_prob = max(
                    self.lane_change_ll_prob - 2 * DT_MDL, 0.0)
                # 98% certainty
                if lane_change_prob < 0.02 and self.lane_change_ll_prob < 0.01:
                    self.lane_change_state = LaneChangeState.laneChangeFinishing
                if (self.arne_sm['arne182Status'].rightBlindspot
                        and lane_change_direction == LaneChangeDirection.right
                    ) or (self.arne_sm['arne182Status'].leftBlindspot and
                          lane_change_direction == LaneChangeDirection.left):
                    self.lane_change_state = LaneChangeState.preLaneChange
                    self.blindspotTrueCounterleft = 0
                    self.blindspotTrueCounterright = 0

            # finishing
            elif self.lane_change_state == LaneChangeState.laneChangeFinishing:
                # fade in laneline over 1s
                self.lane_change_ll_prob = min(
                    self.lane_change_ll_prob + 0.5 * DT_MDL, 1.0)
                if one_blinker and self.lane_change_ll_prob > 0.99:
                    self.lane_change_state = LaneChangeState.preLaneChange
                    self.blindspotTrueCounterleft = 0
                    self.blindspotTrueCounterright = 0
                elif self.lane_change_ll_prob > 0.99:
                    self.lane_change_state = LaneChangeState.off
                    self.blindspotTrueCounterright = 0
                    self.blindspotTrueCounterleft = 0

        if self.lane_change_state in [
                LaneChangeState.off, LaneChangeState.preLaneChange
        ]:
            self.lane_change_timer = 0.0
        else:
            self.lane_change_timer += DT_MDL

        self.prev_one_blinker = one_blinker

        desire = DESIRES[self.lane_change_direction][self.lane_change_state]

        # Turn off lanes during lane change
        if desire == log.PathPlan.Desire.laneChangeRight or desire == log.PathPlan.Desire.laneChangeLeft:
            self.LP.l_prob *= self.lane_change_ll_prob
            self.LP.r_prob *= self.lane_change_ll_prob

        self.LP.update_d_poly(v_ego)

        # account for actuation delay
        self.cur_state = calc_states_after_delay(self.cur_state, v_ego,
                                                 angle_steers - angle_offset,
                                                 curvature_factor,
                                                 self.steerRatio,
                                                 CP.steerActuatorDelay)

        #if abs(angle_steers - angle_offset) > 4 and CP.lateralTuning.which() == 'pid': #check if this causes laggy steering
        #  self.cur_state[0].delta = math.radians(angle_steers - angle_offset) / VM.sR

        v_ego_mpc = max(v_ego, 5.0)  # avoid mpc roughness due to low speed
        self.libmpc.run_mpc(self.cur_state, self.mpc_solution,
                            list(self.LP.l_poly), list(self.LP.r_poly),
                            list(self.LP.d_poly), self.LP.l_prob,
                            self.LP.r_prob, curvature_factor, v_ego_mpc,
                            self.LP.lane_width)

        # reset to current steer angle if not active or overriding
        if active:
            delta_desired = self.mpc_solution[0].delta[1]
            rate_desired = math.degrees(self.mpc_solution[0].rate[0] *
                                        self.steerRatio)
        else:
            delta_desired = math.radians(angle_steers -
                                         angle_offset) / self.steerRatio
            rate_desired = 0.0

        self.cur_state[0].delta = delta_desired

        self.angle_steers_des_mpc = float(
            math.degrees(delta_desired * self.steerRatio) + angle_offset)

        #  Check for infeasable MPC solution
        mpc_nans = any(math.isnan(x) for x in self.mpc_solution[0].delta)
        t = sec_since_boot()
        if mpc_nans:
            self.libmpc.init(MPC_COST_LAT.PATH, MPC_COST_LAT.LANE,
                             MPC_COST_LAT.HEADING, CP.steerRateCost)
            self.cur_state[0].delta = math.radians(
                angle_steers - angle_offset) / self.steerRatio

            if t > self.last_cloudlog_t + 5.0:
                self.last_cloudlog_t = t
                cloudlog.warning("Lateral mpc - nan: True")

        if self.mpc_solution[
                0].cost > 20000. or mpc_nans:  # TODO: find a better way to detect when MPC did not converge
            self.solution_invalid_cnt += 1
        else:
            self.solution_invalid_cnt = 0
        plan_solution_valid = self.solution_invalid_cnt < 2

        plan_send = messaging.new_message('pathPlan')
        plan_send.valid = sm.all_alive_and_valid(service_list=[
            'carState', 'controlsState', 'liveParameters', 'model'
        ])
        plan_send.pathPlan.laneWidth = float(self.LP.lane_width)
        plan_send.pathPlan.dPoly = [float(x) for x in self.LP.d_poly]
        plan_send.pathPlan.lPoly = [float(x) for x in self.LP.l_poly]
        plan_send.pathPlan.lProb = float(self.LP.l_prob)
        plan_send.pathPlan.rPoly = [float(x) for x in self.LP.r_poly]
        plan_send.pathPlan.rProb = float(self.LP.r_prob)

        plan_send.pathPlan.angleSteers = float(self.angle_steers_des_mpc)
        plan_send.pathPlan.rateSteers = float(rate_desired)
        plan_send.pathPlan.angleOffset = float(
            sm['liveParameters'].angleOffsetAverage)
        plan_send.pathPlan.mpcSolutionValid = bool(plan_solution_valid)
        plan_send.pathPlan.paramsValid = bool(sm['liveParameters'].valid)
        plan_send.pathPlan.sensorValid = bool(sm['liveParameters'].sensorValid)
        plan_send.pathPlan.posenetValid = bool(
            sm['liveParameters'].posenetValid) or self.posenetValid
        self.posenetValid = bool(sm['liveParameters'].posenetValid)

        plan_send.pathPlan.desire = desire
        plan_send.pathPlan.laneChangeState = self.lane_change_state
        plan_send.pathPlan.laneChangeDirection = self.lane_change_direction

        pm.send('pathPlan', plan_send)

        dat = messaging.new_message('liveMpc')
        dat.liveMpc.x = list(self.mpc_solution[0].x)
        dat.liveMpc.y = list(self.mpc_solution[0].y)
        dat.liveMpc.psi = list(self.mpc_solution[0].psi)
        dat.liveMpc.delta = list(self.mpc_solution[0].delta)
        dat.liveMpc.cost = self.mpc_solution[0].cost
        pm.send('liveMpc', dat)

        msg = messaging_arne.new_message('latControl')
        msg.latControl.anglelater = math.degrees(
            list(self.mpc_solution[0].delta)[-1])
        if not travis:
            self.arne_pm.send('latControl', msg)
Beispiel #10
0
def thermald_thread():
    # prevent LEECO from undervoltage
    BATT_PERC_OFF = 25

    health_timeout = int(1000 * 2.5 *
                         DT_TRML)  # 2.5x the expected health frequency

    # now loop
    thermal_sock = messaging.pub_sock('thermal')
    health_sock = messaging.sub_sock('health', timeout=health_timeout)
    location_sock = messaging.sub_sock('gpsLocation')

    ignition = False
    fan_speed = 0
    count = 0

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

    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)
    health_prev = None
    fw_version_match_prev = True
    current_connectivity_alert = None
    charging_disabled = False
    time_valid_prev = True
    should_start_prev = False
    handle_fan = None
    is_uno = False

    ts_last_ip = None
    ip_addr = '255.255.255.255'

    is_uno = (read_tz(29, clip=False) < -1000)
    if is_uno or not ANDROID:
        handle_fan = handle_fan_uno
    else:
        setup_eon_fan()
        handle_fan = handle_fan_eon

    params = Params()
    pm = PowerMonitoring()
    no_panda_cnt = 0
    arne_pm = messaging_arne.PubMaster(['ipAddress'])
    while 1:
        health = messaging.recv_sock(health_sock, wait=True)
        location = messaging.recv_sock(location_sock)
        location = location.gpsLocation if location else None
        msg = read_thermal()

        # clear car params when panda gets connected
        if health is not None and health_prev is None:
            params.panda_disconnect()
        health_prev = health

        if health is not None:
            usb_power = health.health.usbPowerMode != log.HealthData.UsbPowerMode.client

            # If we lose connection to the panda, wait 5 seconds before going offroad
            if health.health.hwType == log.HealthData.HwType.unknown:
                no_panda_cnt += 1
                if no_panda_cnt > DISCONNECT_TIMEOUT / DT_TRML:
                    if ignition:
                        cloudlog.error("Lost panda connection while onroad")
                    ignition = False
            else:
                no_panda_cnt = 0
                ignition = health.health.ignitionLine or health.health.ignitionCan

            # Setup fan handler on first connect to panda
            if handle_fan is None and health.health.hwType != log.HealthData.HwType.unknown:
                is_uno = health.health.hwType == log.HealthData.HwType.uno

                if is_uno or not ANDROID:
                    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 health_prev is not None:
                if health.health.hwType == log.HealthData.HwType.unknown and \
                  health_prev.health.hwType != log.HealthData.HwType.unknown:
                    params.panda_disconnect()
            health_prev = health

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

        msg.thermal.freeSpace = get_available_percent(default=100.0) / 100.0
        msg.thermal.memUsedPercent = int(round(
            psutil.virtual_memory().percent))
        msg.thermal.cpuPerc = int(round(psutil.cpu_percent()))
        msg.thermal.networkType = network_type
        msg.thermal.networkStrength = network_strength
        msg.thermal.batteryPercent = get_battery_capacity()
        msg.thermal.batteryStatus = get_battery_status()
        msg.thermal.batteryCurrent = get_battery_current()
        msg.thermal.batteryVoltage = get_battery_voltage()
        msg.thermal.usbOnline = get_usb_present()

        # Fake battery levels on uno for frame
        if is_uno:
            msg.thermal.batteryPercent = 100
            msg.thermal.batteryStatus = "Charging"

        # dragonpilot ip Mod
        # update ip every 10 seconds
        ts = sec_since_boot()
        if ts_last_ip is None or 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
            msg2 = messaging_arne.new_message('ipAddress')
            msg2.ipAddress.ipAddr = ip_addr
            arne_pm.send('ipAddress', msg2)

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

        # TODO: add car battery voltage check
        max_cpu_temp = cpu_temp_filter.update(
            max(msg.thermal.cpu0, msg.thermal.cpu1, msg.thermal.cpu2,
                msg.thermal.cpu3) / 10.0)

        max_comp_temp = max(max_cpu_temp, msg.thermal.mem / 10.,
                            msg.thermal.gpu / 10.)
        bat_temp = msg.thermal.bat / 1000.

        if handle_fan is not None:
            fan_speed = handle_fan(max_cpu_temp, bat_temp, fan_speed, ignition)
            msg.thermal.fanSpeed = fan_speed

        # thermal logic with hysterisis
        if max_cpu_temp > 107. or bat_temp >= 63.:
            # onroad not allowed
            thermal_status = ThermalStatus.danger
        elif max_comp_temp > 96.0 or bat_temp > 60.:  # CPU throttling starts around ~90C
            # 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:
            # all good
            thermal_status = ThermalStatus.green

        # **** starting logic ****

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

        # show invalid date/time alert
        time_valid = now.year >= 2019
        if time_valid and not time_valid_prev:
            params.delete("Offroad_InvalidTime")
        if not time_valid and time_valid_prev:
            put_nonblocking("Offroad_InvalidTime",
                            json.dumps(OFFROAD_ALERTS["Offroad_InvalidTime"]))
        time_valid_prev = 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)

        if dt.days > DAYS_NO_CONNECTIVITY_MAX and update_failed_count > 1:
            if current_connectivity_alert != "expired":
                current_connectivity_alert = "expired"
                params.delete("Offroad_ConnectivityNeededPrompt")
                put_nonblocking(
                    "Offroad_ConnectivityNeeded",
                    json.dumps(OFFROAD_ALERTS["Offroad_ConnectivityNeeded"]))
        elif dt.days > DAYS_NO_CONNECTIVITY_PROMPT:
            remaining_time = str(max(DAYS_NO_CONNECTIVITY_MAX - dt.days, 0))
            if current_connectivity_alert != "prompt" + remaining_time:
                current_connectivity_alert = "prompt" + remaining_time
                alert_connectivity_prompt = copy.copy(
                    OFFROAD_ALERTS["Offroad_ConnectivityNeededPrompt"])
                alert_connectivity_prompt["text"] += remaining_time + " days."
                params.delete("Offroad_ConnectivityNeeded")
                put_nonblocking("Offroad_ConnectivityNeededPrompt",
                                json.dumps(alert_connectivity_prompt))
        elif current_connectivity_alert is not None:
            current_connectivity_alert = None
            params.delete("Offroad_ConnectivityNeeded")
            params.delete("Offroad_ConnectivityNeededPrompt")

        do_uninstall = params.get("DoUninstall") == b"1"
        accepted_terms = params.get("HasAcceptedTerms") == terms_version
        completed_training = params.get(
            "CompletedTrainingVersion") == training_version

        panda_signature = params.get("PandaFirmware", encoding="utf8")
        fw_version_match = (panda_signature is None) or (
            panda_signature.startswith(FW_SIGNATURE)
        )  # don't show alert is no panda is connected (None)

        should_start = ignition

        # with 2% left, we killall, otherwise the phone will take a long time to boot
        should_start = should_start and msg.thermal.freeSpace > 0.02

        # confirm we have completed training and aren't uninstalling
        should_start = should_start and accepted_terms and completed_training and (
            not do_uninstall)

        # check for firmware mismatch
        #should_start = should_start and fw_version_match

        # check if system time is valid
        should_start = should_start and time_valid

        # don't start while taking snapshot
        if not should_start_prev:
            is_viewing_driver = params.get("IsDriverViewEnabled") == b"1"
            is_taking_snapshot = params.get("IsTakingSnapshot") == b"1"
            should_start = should_start and (not is_taking_snapshot) and (
                not is_viewing_driver)

        if fw_version_match and not fw_version_match_prev:
            params.delete("Offroad_PandaFirmwareMismatch")
        if not fw_version_match and fw_version_match_prev:
            put_nonblocking(
                "Offroad_PandaFirmwareMismatch",
                json.dumps(OFFROAD_ALERTS["Offroad_PandaFirmwareMismatch"]))

        # 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
        if thermal_status >= ThermalStatus.danger:
            should_start = False
            if thermal_status_prev < ThermalStatus.danger:
                put_nonblocking(
                    "Offroad_TemperatureTooHigh",
                    json.dumps(OFFROAD_ALERTS["Offroad_TemperatureTooHigh"]))
        else:
            if thermal_status_prev >= ThermalStatus.danger:
                params.delete("Offroad_TemperatureTooHigh")

        if should_start:
            if not should_start_prev:
                params.delete("IsOffroad")

            off_ts = None
            if started_ts is None:
                started_ts = sec_since_boot()
                started_seen = True
                os.system(
                    'echo performance > /sys/class/devfreq/soc:qcom,cpubw/governor'
                )
        else:
            if should_start_prev or (count == 0):
                put_nonblocking("IsOffroad", "1")

            started_ts = None
            if off_ts is None:
                off_ts = sec_since_boot()
                os.system(
                    'echo powersave > /sys/class/devfreq/soc:qcom,cpubw/governor'
                )

            # 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 msg.thermal.batteryPercent < BATT_PERC_OFF and msg.thermal.batteryStatus == "Discharging" and \
               started_seen and (sec_since_boot() - off_ts) > 60:
                os.system('LD_LIBRARY_PATH="" svc power shutdown')

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

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

        msg.thermal.chargingDisabled = charging_disabled

        # Offroad power monitoring
        pm.calculate(health)
        msg.thermal.offroadPowerUsage = pm.get_power_used()

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

        msg.thermal.thermalStatus = thermal_status
        thermal_sock.send(msg.to_bytes())

        if usb_power_prev and not usb_power:
            put_nonblocking(
                "Offroad_ChargeDisabled",
                json.dumps(OFFROAD_ALERTS["Offroad_ChargeDisabled"]))
        elif usb_power and not usb_power_prev:
            params.delete("Offroad_ChargeDisabled")

        thermal_status_prev = thermal_status
        usb_power_prev = usb_power
        fw_version_match_prev = fw_version_match
        should_start_prev = should_start

        print(msg)

        # report to server once per minute
        if (count % int(60. / DT_TRML)) == 0:
            cloudlog.event("STATUS_PACKET",
                           count=count,
                           health=(health.to_dict() if health else None),
                           location=(location.to_dict() if location else None),
                           thermal=msg.to_dict())

        count += 1