示例#1
0
  def update(self, enabled, active, CS, frame, actuators, pcm_cancel_cmd, hud_alert,
             left_line, right_line, lead, left_lane_depart, right_lane_depart):

    # *** compute control surfaces ***

    # gas and brake
    if CS.CP.enableGasInterceptor and enabled:
      MAX_INTERCEPTOR_GAS = 0.5
      # RAV4 has very sensitive gas pedal
      if CS.CP.carFingerprint in [CAR.RAV4, CAR.RAV4H, CAR.HIGHLANDER, CAR.HIGHLANDERH]:
        PEDAL_SCALE = interp(CS.out.vEgo, [0.0, MIN_ACC_SPEED, MIN_ACC_SPEED + PEDAL_TRANSITION], [0.15, 0.3, 0.0])
      elif CS.CP.carFingerprint in [CAR.COROLLA]:
        PEDAL_SCALE = interp(CS.out.vEgo, [0.0, MIN_ACC_SPEED, MIN_ACC_SPEED + PEDAL_TRANSITION], [0.3, 0.4, 0.0])
      else:
        PEDAL_SCALE = interp(CS.out.vEgo, [0.0, MIN_ACC_SPEED, MIN_ACC_SPEED + PEDAL_TRANSITION], [0.4, 0.5, 0.0])
      # offset for creep and windbrake
      pedal_offset = interp(CS.out.vEgo, [0.0, 2.3, MIN_ACC_SPEED + PEDAL_TRANSITION], [-.4, 0.0, 0.2])
      pedal_command = PEDAL_SCALE * (actuators.accel + pedal_offset)
      interceptor_gas_cmd = clip(pedal_command, 0., MAX_INTERCEPTOR_GAS)
    else:
      interceptor_gas_cmd = 0.
    pcm_accel_cmd = clip(actuators.accel, CarControllerParams.ACCEL_MIN, CarControllerParams.ACCEL_MAX)

    # steer torque
    new_steer = int(round(actuators.steer * CarControllerParams.STEER_MAX))
    apply_steer = apply_toyota_steer_torque_limits(new_steer, self.last_steer, CS.out.steeringTorqueEps, CarControllerParams)
    self.steer_rate_limited = new_steer != apply_steer

    # Cut steering while we're in a known fault state (2s)
    if not enabled or CS.steer_state in [9, 25]:
      apply_steer = 0
      apply_steer_req = 0
    else:
      apply_steer_req = 1

    # TODO: probably can delete this. CS.pcm_acc_status uses a different signal
    # than CS.cruiseState.enabled. confirm they're not meaningfully different
    if not enabled and CS.pcm_acc_status:
      pcm_cancel_cmd = 1

    # on entering standstill, send standstill request
    if CS.out.standstill and not self.last_standstill and CS.CP.carFingerprint not in NO_STOP_TIMER_CAR:
      self.standstill_req = True
    if CS.pcm_acc_status != 8:
      # pcm entered standstill or it's disabled
      self.standstill_req = False

    self.last_steer = apply_steer
    self.last_standstill = CS.out.standstill

    can_sends = []

    #*** control msgs ***
    #print("steer {0} {1} {2} {3}".format(apply_steer, min_lim, max_lim, CS.steer_torque_motor)

    # toyota can trace shows this message at 42Hz, with counter adding alternatively 1 and 2;
    # sending it at 100Hz seem to allow a higher rate limit, as the rate limit seems imposed
    # on consecutive messages
    can_sends.append(create_steer_command(self.packer, apply_steer, apply_steer_req, frame))
    if frame % 2 == 0 and CS.CP.carFingerprint in TSS2_CAR:
      can_sends.append(create_lta_steer_command(self.packer, 0, 0, frame // 2))

    # LTA mode. Set ret.steerControlType = car.CarParams.SteerControlType.angle and whitelist 0x191 in the panda
    # if frame % 2 == 0:
    #   can_sends.append(create_steer_command(self.packer, 0, 0, frame // 2))
    #   can_sends.append(create_lta_steer_command(self.packer, actuators.steeringAngleDeg, apply_steer_req, frame // 2))

    # we can spam can to cancel the system even if we are using lat only control
    if (frame % 3 == 0 and CS.CP.openpilotLongitudinalControl) or pcm_cancel_cmd:
      lead = lead or CS.out.vEgo < 12.    # at low speed we always assume the lead is present do ACC can be engaged

      # Lexus IS uses a different cancellation message
      if pcm_cancel_cmd and CS.CP.carFingerprint in [CAR.LEXUS_IS, CAR.LEXUS_RC]:
        can_sends.append(create_acc_cancel_command(self.packer))
      elif CS.CP.openpilotLongitudinalControl:
        can_sends.append(create_accel_command(self.packer, pcm_accel_cmd, pcm_cancel_cmd, self.standstill_req, lead, CS.acc_type))
      else:
        can_sends.append(create_accel_command(self.packer, 0, pcm_cancel_cmd, False, lead, CS.acc_type))

    if frame % 2 == 0 and CS.CP.enableGasInterceptor:
      # send exactly zero if gas cmd is zero. Interceptor will send the max between read value and gas cmd.
      # This prevents unexpected pedal range rescaling
      can_sends.append(create_gas_interceptor_command(self.packer, interceptor_gas_cmd, frame // 2))

    # ui mesg is at 100Hz but we send asap if:
    # - there is something to display
    # - there is something to stop displaying
    fcw_alert = hud_alert == VisualAlert.fcw
    steer_alert = hud_alert in [VisualAlert.steerRequired, VisualAlert.ldw]

    send_ui = False
    if ((fcw_alert or steer_alert) and not self.alert_active) or \
       (not (fcw_alert or steer_alert) and self.alert_active):
      send_ui = True
      self.alert_active = not self.alert_active
    elif pcm_cancel_cmd:
      # forcing the pcm to disengage causes a bad fault sound so play a good sound instead
      send_ui = True

    if (frame % 100 == 0 or send_ui):
      can_sends.append(create_ui_command(self.packer, steer_alert, pcm_cancel_cmd, left_line, right_line, left_lane_depart, right_lane_depart, enabled))

    if frame % 100 == 0 and CS.CP.enableDsu:
      can_sends.append(create_fcw_command(self.packer, fcw_alert))

    #*** static msgs ***

    for (addr, cars, bus, fr_step, vl) in STATIC_DSU_MSGS:
      if frame % fr_step == 0 and CS.CP.enableDsu and CS.CP.carFingerprint in cars:
        can_sends.append(make_can_msg(addr, vl, bus))

    return can_sends
示例#2
0
    def update(self, enabled, CS, frame, actuators, pcm_cancel_cmd, hud_alert,
               left_line, right_line, lead, left_lane_depart,
               right_lane_depart):

        # *** compute control surfaces ***

        # gas and brake
        interceptor_gas_cmd = 0.
        pcm_accel_cmd = actuators.gas - actuators.brake

        if CS.CP.enableGasInterceptor:
            # handle hysteresis when around the minimum acc speed
            if CS.out.vEgo < MIN_ACC_SPEED:
                self.use_interceptor = True
            elif CS.out.vEgo > MIN_ACC_SPEED + PEDAL_HYST_GAP:
                self.use_interceptor = False

            if self.use_interceptor and enabled:
                # only send negative accel when using interceptor. gas handles acceleration
                # +0.06 offset to reduce ABS pump usage when OP is engaged
                interceptor_gas_cmd = clip(actuators.gas, 0., 1.)
                pcm_accel_cmd = 0.06 - actuators.brake

        pcm_accel_cmd, self.accel_steady = accel_hysteresis(
            pcm_accel_cmd, self.accel_steady, enabled)
        pcm_accel_cmd = clip(pcm_accel_cmd * CarControllerParams.ACCEL_SCALE,
                             CarControllerParams.ACCEL_MIN,
                             CarControllerParams.ACCEL_MAX)

        # steer torque
        new_steer = int(round(actuators.steer * CarControllerParams.STEER_MAX))
        apply_steer = apply_toyota_steer_torque_limits(
            new_steer, self.last_steer, CS.out.steeringTorqueEps,
            CarControllerParams)
        self.steer_rate_limited = new_steer != apply_steer

        # Cut steering while we're in a known fault state (2s)
        if not enabled or CS.steer_state in [9, 25]:
            apply_steer = 0
            apply_steer_req = 0
        else:
            apply_steer_req = 1

        if not enabled and CS.pcm_acc_status:
            # send pcm acc cancel cmd if drive is disabled but pcm is still on, or if the system can't be activated
            pcm_cancel_cmd = 1

        # on entering standstill, send standstill request
        if CS.out.standstill and not self.last_standstill and CS.CP.carFingerprint not in NO_STOP_TIMER_CAR:
            self.standstill_req = True
        if CS.pcm_acc_status != 8:
            # pcm entered standstill or it's disabled
            self.standstill_req = False

        self.last_steer = apply_steer
        self.last_accel = pcm_accel_cmd
        self.last_standstill = CS.out.standstill

        can_sends = []

        #*** control msgs ***
        #print("steer {0} {1} {2} {3}".format(apply_steer, min_lim, max_lim, CS.steer_torque_motor)

        # toyota can trace shows this message at 42Hz, with counter adding alternatively 1 and 2;
        # sending it at 100Hz seem to allow a higher rate limit, as the rate limit seems imposed
        # on consecutive messages
        can_sends.append(
            create_steer_command(self.packer, apply_steer, apply_steer_req,
                                 frame))
        if frame % 2 == 0 and CS.CP.carFingerprint in TSS2_CAR:
            can_sends.append(
                create_lta_steer_command(self.packer, 0, 0, frame // 2))

        # LTA mode. Set ret.steerControlType = car.CarParams.SteerControlType.angle and whitelist 0x191 in the panda
        # if frame % 2 == 0:
        #   can_sends.append(create_steer_command(self.packer, 0, 0, frame // 2))
        #   can_sends.append(create_lta_steer_command(self.packer, actuators.steeringAngleDeg, apply_steer_req, frame // 2))

        # we can spam can to cancel the system even if we are using lat only control
        if (frame % 3 == 0
                and CS.CP.openpilotLongitudinalControl) or pcm_cancel_cmd:
            lead = lead or CS.out.vEgo < 12.  # at low speed we always assume the lead is present do ACC can be engaged

            # Lexus IS uses a different cancellation message
            if pcm_cancel_cmd and CS.CP.carFingerprint == CAR.LEXUS_IS:
                can_sends.append(create_acc_cancel_command(self.packer))
            elif CS.CP.openpilotLongitudinalControl:
                can_sends.append(
                    create_accel_command(self.packer, pcm_accel_cmd,
                                         pcm_cancel_cmd, self.standstill_req,
                                         lead, CS.acc_type))
            else:
                can_sends.append(
                    create_accel_command(self.packer, 0, pcm_cancel_cmd, False,
                                         lead, CS.acc_type))

        if frame % 2 == 0 and CS.CP.enableGasInterceptor:
            # send exactly zero if gas cmd is zero. Interceptor will send the max between read value and gas cmd.
            # This prevents unexpected pedal range rescaling
            can_sends.append(
                create_gas_command(self.packer, interceptor_gas_cmd,
                                   frame // 2))

        # ui mesg is at 100Hz but we send asap if:
        # - there is something to display
        # - there is something to stop displaying
        fcw_alert = hud_alert == VisualAlert.fcw
        steer_alert = hud_alert in [VisualAlert.steerRequired, VisualAlert.ldw]

        send_ui = False
        if ((fcw_alert or steer_alert) and not self.alert_active) or \
           (not (fcw_alert or steer_alert) and self.alert_active):
            send_ui = True
            self.alert_active = not self.alert_active
        elif pcm_cancel_cmd:
            # forcing the pcm to disengage causes a bad fault sound so play a good sound instead
            send_ui = True

        if (frame % 100 == 0 or send_ui):
            can_sends.append(
                create_ui_command(self.packer, steer_alert, pcm_cancel_cmd,
                                  left_line, right_line, left_lane_depart,
                                  right_lane_depart))

        if frame % 100 == 0 and CS.CP.enableDsu:
            can_sends.append(create_fcw_command(self.packer, fcw_alert))

        #*** static msgs ***

        for (addr, cars, bus, fr_step, vl) in STATIC_DSU_MSGS:
            if frame % fr_step == 0 and CS.CP.enableDsu and CS.CP.carFingerprint in cars:
                can_sends.append(make_can_msg(addr, vl, bus))

        return can_sends
示例#3
0
    def update(self, enabled, CS, frame, actuators, pcm_cancel_cmd, hud_alert,
               left_line, right_line, lead, left_lane_depart,
               right_lane_depart):

        # *** compute control surfaces ***
        self.sm.update(0)
        if self.sm.updated['radarState']:
            self.lead_v = self.sm['radarState'].leadOne.vRel
            self.lead_a = self.sm['radarState'].leadOne.aRel
            self.lead_d = self.sm['radarState'].leadOne.dRel
        if self.sm.updated['controlsState']:
            self.LCS = self.sm['controlsState'].longControlState
            if frame % 500 == 0:  # *** 5 sec interval? ***
                print(self.LCS)

        # gas and brake


#    apply_gas = 0.
#    apply_accel = actuators.gas - actuators.brake

#    if CS.CP.enableGasInterceptor and enabled and CS.out.vEgo < MIN_ACC_SPEED:
#      apply_gas = clip(actuators.gas, 0., 1.)
#      # converts desired acceleration to gas percentage for pedal
#      # +0.06 offset to reduce ABS pump usage when applying very small gas
#      if apply_accel * CarControllerParams.ACCEL_SCALE > coast_accel(CS.out.vEgo):
#        apply_gas = clip(compute_gb_pedal(apply_accel * CarControllerParams.ACCEL_SCALE, CS.out.vEgo), 0., 1.)
#      apply_accel += 0.06

        apply_gas = clip(actuators.gas, 0., 1.)

        if CS.CP.enableGasInterceptor:
            # send only negative accel if interceptor is detected. otherwise, send the regular value
            # +0.06 offset to reduce ABS pump usage when OP is engaged
            #apply_accel = 0.06 - actuators.brake    # Original
            if lead:
                apply_accel = 0.06 - actuators.brake
                #apply_accel = 0.06
            else:
                apply_accel = 0.06
            # End new
        else:
            apply_accel = actuators.gas - actuators.brake

        apply_accel, self.accel_steady = accel_hysteresis(
            apply_accel, self.accel_steady, enabled)
        apply_accel = clip(apply_accel * CarControllerParams.ACCEL_SCALE,
                           CarControllerParams.ACCEL_MIN,
                           CarControllerParams.ACCEL_MAX)

        # steer torque
        new_steer = int(round(actuators.steer * CarControllerParams.STEER_MAX))
        apply_steer = apply_toyota_steer_torque_limits(
            new_steer, self.last_steer, CS.out.steeringTorqueEps,
            CarControllerParams)
        self.steer_rate_limited = new_steer != apply_steer

        # Cut steering while we're in a known fault state (2s)
        if not enabled or abs(CS.out.steeringRateDeg) > 100:
            #if not enabled or CS.steer_state in [9, 25] or CS.out.epsDisabled==1 or abs(CS.out.steeringRateDeg) > 100:    #Original statement
            apply_steer = 0
            apply_steer_req = 0
        else:
            apply_steer_req = 1

        #if not enabled and CS.pcm_acc_status:    # Original
        if not enabled:
            # send pcm acc cancel cmd if drive is disabled but pcm is still on, or if the system can't be activated
            pcm_cancel_cmd = 1

        # on entering standstill, send standstill request
        if CS.out.standstill and not self.last_standstill and CS.CP.carFingerprint not in NO_STOP_TIMER_CAR and not self.standstill_hack:
            self.standstill_req = True
        if CS.pcm_acc_status != 8:
            # pcm entered standstill or it's disabled
            self.standstill_req = False

        self.last_steer = apply_steer
        self.last_accel = apply_accel
        self.last_standstill = CS.out.standstill

        can_sends = []

        if (frame % 2 == 0):
            can_sends.append(
                create_lead_command(self.packer, self.lead_v, self.lead_a,
                                    self.lead_d))

        #*** control msgs ***
        #print("steer {0} {1} {2} {3}".format(apply_steer, min_lim, max_lim, CS.steer_torque_motor)

        # toyota can trace shows this message at 42Hz, with counter adding alternatively 1 and 2;
        # sending it at 100Hz seem to allow a higher rate limit, as the rate limit seems imposed
        # on consecutive messages
        if Ecu.fwdCamera in self.fake_ecus:
            can_sends.append(
                create_steer_command(self.packer, apply_steer, apply_steer_req,
                                     frame))
            if frame % 2 == 0 and CS.CP.carFingerprint in TSS2_CAR:
                can_sends.append(
                    create_lta_steer_command(self.packer, 0, 0, frame // 2))

            # LTA mode. Set ret.steerControlType = car.CarParams.SteerControlType.angle and whitelist 0x191 in the panda
            # if frame % 2 == 0:
            #   can_sends.append(create_steer_command(self.packer, 0, 0, frame // 2))
            #   can_sends.append(create_lta_steer_command(self.packer, actuators.steeringAngleDeg, apply_steer_req, frame // 2))

        # we can spam can to cancel the system even if we are using lat only control
        if (frame % 3 == 0 and CS.CP.openpilotLongitudinalControl) or (
                pcm_cancel_cmd and Ecu.fwdCamera in self.fake_ecus):
            lead = lead or CS.out.vEgo < 12.  # at low speed we always assume the lead is present do ACC can be engaged

            # Lexus IS uses a different cancellation message
            if pcm_cancel_cmd and CS.CP.carFingerprint == CAR.LEXUS_IS:
                can_sends.append(create_acc_cancel_command(self.packer))
            elif CS.CP.openpilotLongitudinalControl:
                can_sends.append(
                    create_accel_command(self.packer, apply_accel,
                                         pcm_cancel_cmd, self.standstill_req,
                                         lead))
            else:
                #can_sends.append(create_accel_command(self.packer, 0, pcm_cancel_cmd, False, lead))   # Original value
                can_sends.append(
                    create_accel_command(self.packer, 500, pcm_cancel_cmd,
                                         False, lead))

        if (frame % 2 == 0) and (CS.CP.enableGasInterceptor):
            # send exactly zero if apply_gas is zero. Interceptor will send the max between read value and apply_gas.
            # This prevents unexpected pedal range rescaling
            can_sends.append(
                create_gas_command(self.packer, apply_gas, frame // 2))

        # ui mesg is at 100Hz but we send asap if:
        # - there is something to display
        # - there is something to stop displaying
        fcw_alert = hud_alert == VisualAlert.fcw
        steer_alert = hud_alert == VisualAlert.steerRequired

        send_ui = False
        if ((fcw_alert or steer_alert) and not self.alert_active) or \
           (not (fcw_alert or steer_alert) and self.alert_active):
            send_ui = True
            self.alert_active = not self.alert_active
        elif pcm_cancel_cmd:
            # forcing the pcm to disengage causes a bad fault sound so play a good sound instead
            send_ui = True

        if (frame % 100 == 0 or send_ui) and Ecu.fwdCamera in self.fake_ecus:
            can_sends.append(
                create_ui_command(self.packer, steer_alert, pcm_cancel_cmd,
                                  left_line, right_line, left_lane_depart,
                                  right_lane_depart))

        if frame % 100 == 0 and Ecu.dsu in self.fake_ecus:
            can_sends.append(create_fcw_command(self.packer, fcw_alert))

        #*** static msgs ***

        for (addr, ecu, cars, bus, fr_step, vl) in STATIC_MSGS:
            if frame % fr_step == 0 and ecu in self.fake_ecus and CS.CP.carFingerprint in cars:
                can_sends.append(make_can_msg(addr, vl, bus))

        return can_sends
    def update(self, enabled, CS, frame, actuators, pcm_cancel_cmd, hud_alert,
               left_line, right_line, lead, left_lane_depart,
               right_lane_depart, dragonconf):

        # *** compute control surfaces ***

        # gas and brake
        interceptor_gas_cmd = 0.
        pcm_accel_cmd = actuators.accel

        if CS.CP.enableGasInterceptor:
            # handle hysteresis when around the minimum acc speed
            if CS.out.vEgo < MIN_ACC_SPEED:
                self.use_interceptor = True
            elif CS.out.vEgo > MIN_ACC_SPEED + PEDAL_HYST_GAP:
                self.use_interceptor = False

            if self.use_interceptor and enabled:
                # only send negative accel when using interceptor. gas handles acceleration
                # +0.18 m/s^2 offset to reduce ABS pump usage when OP is engaged
                MAX_INTERCEPTOR_GAS = interp(CS.out.vEgo, [0.0, MIN_ACC_SPEED],
                                             [0.2, 0.5])
                interceptor_gas_cmd = clip(actuators.accel / PEDAL_SCALE, 0.,
                                           MAX_INTERCEPTOR_GAS)
                pcm_accel_cmd = 0.18 - max(0, -actuators.accel)

        pcm_accel_cmd, self.accel_steady = accel_hysteresis(
            pcm_accel_cmd, self.accel_steady, enabled)
        pcm_accel_cmd = clip(pcm_accel_cmd, CarControllerParams.ACCEL_MIN,
                             CarControllerParams.ACCEL_MAX)

        # steer torque
        new_steer = int(round(actuators.steer * CarControllerParams.STEER_MAX))
        apply_steer = apply_toyota_steer_torque_limits(
            new_steer, self.last_steer, CS.out.steeringTorqueEps,
            CarControllerParams)
        self.steer_rate_limited = new_steer != apply_steer

        # Cut steering while we're in a known fault state (2s)
        if not enabled or CS.steer_state in [
                9, 25
        ] or abs(CS.out.steeringRateDeg) > 100 or (
                abs(CS.out.steeringAngleDeg) > 150
                and CS.CP.carFingerprint in [CAR.RAV4H, CAR.PRIUS]):
            apply_steer = 0
            apply_steer_req = 0
        else:
            apply_steer_req = 1

        # TODO: probably can delete this. CS.pcm_acc_status uses a different signal
        # than CS.cruiseState.enabled. confirm they're not meaningfully different
        if not enabled and CS.pcm_acc_status:
            pcm_cancel_cmd = 1

        # on entering standstill, send standstill request
        if not dragonconf.dpToyotaSng and CS.out.standstill and not self.last_standstill and CS.CP.carFingerprint not in NO_STOP_TIMER_CAR:
            self.standstill_req = True
        if CS.pcm_acc_status != 8:
            # pcm entered standstill or it's disabled
            self.standstill_req = False

        # dp
        blinker_on = CS.out.leftBlinker or CS.out.rightBlinker
        if not enabled:
            self.blinker_end_frame = 0
        if self.last_blinker_on and not blinker_on:
            self.blinker_end_frame = frame + dragonconf.dpSignalOffDelay
        apply_steer = common_controller_ctrl(
            enabled, dragonconf, blinker_on or frame < self.blinker_end_frame,
            apply_steer, CS.out.vEgo)
        self.last_blinker_on = blinker_on

        self.last_steer = apply_steer
        self.last_accel = pcm_accel_cmd
        self.last_standstill = CS.out.standstill

        can_sends = []

        #*** control msgs ***
        #print("steer {0} {1} {2} {3}".format(apply_steer, min_lim, max_lim, CS.steer_torque_motor)

        # toyota can trace shows this message at 42Hz, with counter adding alternatively 1 and 2;
        # sending it at 100Hz seem to allow a higher rate limit, as the rate limit seems imposed
        # on consecutive messages
        can_sends.append(
            create_steer_command(self.packer, apply_steer, apply_steer_req,
                                 frame))
        if frame % 2 == 0 and CS.CP.carFingerprint in TSS2_CAR:
            can_sends.append(
                create_lta_steer_command(self.packer, 0, 0, frame // 2))

        # LTA mode. Set ret.steerControlType = car.CarParams.SteerControlType.angle and whitelist 0x191 in the panda
        # if frame % 2 == 0:
        #   can_sends.append(create_steer_command(self.packer, 0, 0, frame // 2))
        #   can_sends.append(create_lta_steer_command(self.packer, actuators.steeringAngleDeg, apply_steer_req, frame // 2))

        if dragonconf.dpAtl and dragonconf.dpAtlOpLong and not CS.out.cruiseActualEnabled:
            pcm_accel_cmd = 0.
            if CS.CP.enableGasInterceptor:
                interceptor_gas_cmd = 0.

        # we can spam can to cancel the system even if we are using lat only control
        if (frame % 3 == 0
                and CS.CP.openpilotLongitudinalControl) or pcm_cancel_cmd:
            lead = lead or CS.out.vEgo < 12.  # at low speed we always assume the lead is present do ACC can be engaged

            if dragonconf.dpAtl and not dragonconf.dpAtlOpLong:
                pass
            # Lexus IS uses a different cancellation message
            elif pcm_cancel_cmd and CS.CP.carFingerprint == CAR.LEXUS_IS:
                can_sends.append(create_acc_cancel_command(self.packer))
            elif CS.CP.openpilotLongitudinalControl:
                can_sends.append(
                    create_accel_command(self.packer, pcm_accel_cmd,
                                         pcm_cancel_cmd, self.standstill_req,
                                         lead, CS.acc_type, CS.distance))
            else:
                can_sends.append(
                    create_accel_command(self.packer, 0, pcm_cancel_cmd, False,
                                         lead, CS.acc_type, CS.distance))

        if frame % 2 == 0 and CS.CP.enableGasInterceptor:
            # send exactly zero if gas cmd is zero. Interceptor will send the max between read value and gas cmd.
            # This prevents unexpected pedal range rescaling
            can_sends.append(
                create_gas_command(self.packer, interceptor_gas_cmd,
                                   frame // 2))

        # ui mesg is at 100Hz but we send asap if:
        # - there is something to display
        # - there is something to stop displaying
        fcw_alert = hud_alert == VisualAlert.fcw
        steer_alert = hud_alert in [VisualAlert.steerRequired, VisualAlert.ldw]

        send_ui = False
        if ((fcw_alert or steer_alert) and not self.alert_active) or \
           (not (fcw_alert or steer_alert) and self.alert_active):
            send_ui = True
            self.alert_active = not self.alert_active
        elif pcm_cancel_cmd:
            # forcing the pcm to disengage causes a bad fault sound so play a good sound instead
            send_ui = True

        # dp
        if not dragonconf.dpToyotaLdw:
            left_lane_depart = False
            right_lane_depart = False

        if (frame % 100 == 0 or send_ui):
            can_sends.append(
                create_ui_command(self.packer, steer_alert, pcm_cancel_cmd,
                                  left_line, right_line, left_lane_depart,
                                  right_lane_depart, enabled))

        if frame % 100 == 0 and CS.CP.enableDsu:
            can_sends.append(create_fcw_command(self.packer, fcw_alert))

        #*** static msgs ***

        for (addr, cars, bus, fr_step, vl) in STATIC_DSU_MSGS:
            if frame % fr_step == 0 and CS.CP.enableDsu and CS.CP.carFingerprint in cars:
                can_sends.append(make_can_msg(addr, vl, bus))

        return can_sends
示例#5
0
  def update(self, enabled, active, CS, frame, actuators, pcm_cancel_cmd, hud_alert,
             left_line, right_line, lead, left_lane_depart, right_lane_depart):

    # gas and brake
    if CS.CP.enableGasInterceptor and active:
      MAX_INTERCEPTOR_GAS = 0.5
      # RAV4 has very sensitive gas pedal
      if CS.CP.carFingerprint in (CAR.RAV4, CAR.RAV4H, CAR.HIGHLANDER, CAR.HIGHLANDERH):
        PEDAL_SCALE = interp(CS.out.vEgo, [0.0, MIN_ACC_SPEED, MIN_ACC_SPEED + PEDAL_TRANSITION], [0.15, 0.3, 0.0])
      elif CS.CP.carFingerprint in (CAR.COROLLA,):
        PEDAL_SCALE = interp(CS.out.vEgo, [0.0, MIN_ACC_SPEED, MIN_ACC_SPEED + PEDAL_TRANSITION], [0.3, 0.4, 0.0])
      else:
        PEDAL_SCALE = interp(CS.out.vEgo, [0.0, MIN_ACC_SPEED, MIN_ACC_SPEED + PEDAL_TRANSITION], [0.4, 0.5, 0.0])
      # offset for creep and windbrake
      pedal_offset = interp(CS.out.vEgo, [0.0, 2.3, MIN_ACC_SPEED + PEDAL_TRANSITION], [-.4, 0.0, 0.2])
      pedal_command = PEDAL_SCALE * (actuators.accel + pedal_offset)
      interceptor_gas_cmd = clip(pedal_command, 0., MAX_INTERCEPTOR_GAS)
    else:
      interceptor_gas_cmd = 0.
    pcm_accel_cmd = clip(actuators.accel, CarControllerParams.ACCEL_MIN, CarControllerParams.ACCEL_MAX)

    # steer torque
    new_steer = int(round(actuators.steer * CarControllerParams.STEER_MAX))
    apply_steer = apply_toyota_steer_torque_limits(new_steer, self.last_steer, CS.out.steeringTorqueEps, CarControllerParams)
    self.steer_rate_limited = new_steer != apply_steer

    # TODO: probably can delete this. CS.pcm_acc_status uses a different signal
    # than CS.cruiseState.enabled. confirm they're not meaningfully different
    if not enabled and CS.pcm_acc_status:
      pcm_cancel_cmd = 1

    # on entering standstill, send standstill request
    if CS.out.standstill and not self.last_standstill and CS.CP.carFingerprint not in NO_STOP_TIMER_CAR:
      self.standstill_req = True
    if CS.pcm_acc_status != 8:
      # pcm entered standstill or it's disabled
      self.standstill_req = False

    self.last_steer = apply_steer
    self.last_standstill = CS.out.standstill

    can_sends = []

    if CS.CP.steerControlType == car.CarParams.SteerControlType.angle:
      can_sends.append(create_steer_command(self.packer, 0, 0, frame))
      # On TSS2 cars, the LTA and STEER_TORQUE_SENSOR messages use relative steering angle signals that start
      # at 0 degrees, so we need to offset the commanded angle as well.
      # Also need to pulse steer_req to prevent 5 second steering lockout in some cases
      steer_req = active  # TODO(thinh): Check and cut out steering while we are in a known fault state
      percentage = interp(abs(CS.out.steeringTorque), [50, 100], [100, 0])
      commanded_angle = interp(percentage, [-10, 100], [CS.out.steeringAngleDeg + CS.out.steeringAngleOffsetDeg,
                    actuators.steeringAngleDeg + CS.out.steeringAngleOffsetDeg])
      can_sends.append(create_lta_steer_command(self.packer, commanded_angle, steer_req, frame))
    else:
      # Cut steering while we're in a known fault state (2s)
      if not active or CS.steer_state in (9, 25):
        apply_steer = 0
        apply_steer_req = 0
      else:
        apply_steer_req = 1
      # toyota can trace shows this message at 42Hz, with counter adding alternatively 1 and 2;
      # sending it at 100Hz seem to allow a higher rate limit, as the rate limit seems imposed
      # on consecutive messages
      can_sends.append(create_steer_command(self.packer, apply_steer, apply_steer_req, frame))
      if frame % 2 == 0 and CS.CP.carFingerprint in TSS2_CAR:
        can_sends.append(create_lta_steer_command(self.packer, 0, 0, frame // 2))

    # we can spam can to cancel the system even if we are using lat only control
    if (frame % 3 == 0 and CS.CP.openpilotLongitudinalControl) or pcm_cancel_cmd:
      lead = lead or CS.out.vEgo < 12.    # at low speed we always assume the lead is present so ACC can be engaged

      # Lexus IS uses a different cancellation message
      if pcm_cancel_cmd and CS.CP.carFingerprint in (CAR.LEXUS_IS, CAR.LEXUS_RC):
        can_sends.append(create_acc_cancel_command(self.packer))
      elif CS.CP.openpilotLongitudinalControl:
        can_sends.append(create_accel_command(self.packer, pcm_accel_cmd, pcm_cancel_cmd, self.standstill_req, lead, CS.acc_type, CS.distance_btn))
        self.accel = pcm_accel_cmd
      else:
        can_sends.append(create_accel_command(self.packer, 0, pcm_cancel_cmd, False, lead, CS.acc_type, CS.distance_btn))

    if frame % 2 == 0 and CS.CP.enableGasInterceptor and CS.CP.openpilotLongitudinalControl:
      # send exactly zero if gas cmd is zero. Interceptor will send the max between read value and gas cmd.
      # This prevents unexpected pedal range rescaling
      can_sends.append(create_gas_interceptor_command(self.packer, interceptor_gas_cmd, frame // 2))
      self.gas = interceptor_gas_cmd

    # ui mesg is at 1Hz but we send asap if:
    # - there is something to display
    # - there is something to stop displaying
    fcw_alert = hud_alert == VisualAlert.fcw
    steer_alert = hud_alert in (VisualAlert.steerRequired, VisualAlert.ldw)

    send_ui = False
    if ((fcw_alert or steer_alert) and not self.alert_active) or \
       (not (fcw_alert or steer_alert) and self.alert_active):
      send_ui = True
      self.alert_active = not self.alert_active
    elif pcm_cancel_cmd:
      # forcing the pcm to disengage causes a bad fault sound so play a good sound instead
      send_ui = True

    if (frame % 100 == 0 or send_ui):
      can_sends.append(create_ui_command(self.packer, steer_alert, pcm_cancel_cmd, left_line, right_line, left_lane_depart, right_lane_depart, enabled))

    if frame % 100 == 0 and CS.CP.enableDsu:
      can_sends.append(create_fcw_command(self.packer, fcw_alert))

    # *** static msgs ***
    for (addr, cars, bus, fr_step, vl) in STATIC_DSU_MSGS:
      if frame % fr_step == 0 and CS.CP.enableDsu and CS.CP.carFingerprint in cars:
        can_sends.append(make_can_msg(addr, vl, bus))

    new_actuators = actuators.copy()
    new_actuators.steer = apply_steer / CarControllerParams.STEER_MAX
    new_actuators.accel = self.accel
    new_actuators.gas = self.gas

    return new_actuators, can_sends