openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

534 lines
29 KiB

import numpy as np
from cereal import car
from common.conversions import Conversions as CV
from selfdrive.car.interfaces import CarStateBase
from opendbc.can.parser import CANParser
from selfdrive.car.volkswagen.values import DBC, CANBUS, PQ_CARS, NetworkLocation, TransmissionType, GearShifter, \
CarControllerParams
class CarState(CarStateBase):
def __init__(self, CP):
super().__init__(CP)
self.CCP = CarControllerParams(CP)
self.button_states = {button.event_type: False for button in self.CCP.BUTTONS}
self.esp_hold_confirmation = False
self.upscale_lead_car_signal = False
def create_button_events(self, pt_cp, buttons):
button_events = []
for button in buttons:
state = pt_cp.vl[button.can_addr][button.can_msg] in button.values
if self.button_states[button.event_type] != state:
event = car.CarState.ButtonEvent.new_message()
event.type = button.event_type
event.pressed = state
button_events.append(event)
self.button_states[button.event_type] = state
return button_events
def update(self, pt_cp, cam_cp, ext_cp, trans_type):
if self.CP.carFingerprint in PQ_CARS:
return self.update_pq(pt_cp, cam_cp, ext_cp, trans_type)
ret = car.CarState.new_message()
# Update vehicle speed and acceleration from ABS wheel speeds.
ret.wheelSpeeds = self.get_wheel_speeds(
pt_cp.vl["ESP_19"]["ESP_VL_Radgeschw_02"],
pt_cp.vl["ESP_19"]["ESP_VR_Radgeschw_02"],
pt_cp.vl["ESP_19"]["ESP_HL_Radgeschw_02"],
pt_cp.vl["ESP_19"]["ESP_HR_Radgeschw_02"],
)
ret.vEgoRaw = float(np.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
# Update steering angle, rate, yaw rate, and driver input torque. VW send
# the sign/direction in a separate signal so they must be recombined.
ret.steeringAngleDeg = pt_cp.vl["LWI_01"]["LWI_Lenkradwinkel"] * (1, -1)[int(pt_cp.vl["LWI_01"]["LWI_VZ_Lenkradwinkel"])]
ret.steeringRateDeg = pt_cp.vl["LWI_01"]["LWI_Lenkradw_Geschw"] * (1, -1)[int(pt_cp.vl["LWI_01"]["LWI_VZ_Lenkradw_Geschw"])]
ret.steeringTorque = pt_cp.vl["LH_EPS_03"]["EPS_Lenkmoment"] * (1, -1)[int(pt_cp.vl["LH_EPS_03"]["EPS_VZ_Lenkmoment"])]
ret.steeringPressed = abs(ret.steeringTorque) > self.CCP.STEER_DRIVER_ALLOWANCE
ret.yawRate = pt_cp.vl["ESP_02"]["ESP_Gierrate"] * (1, -1)[int(pt_cp.vl["ESP_02"]["ESP_VZ_Gierrate"])] * CV.DEG_TO_RAD
# Verify EPS readiness to accept steering commands
hca_status = self.CCP.hca_status_values.get(pt_cp.vl["LH_EPS_03"]["EPS_HCA_Status"])
ret.steerFaultPermanent = hca_status in ("DISABLED", "FAULT")
ret.steerFaultTemporary = hca_status in ("INITIALIZING", "REJECTED")
# Update gas, brakes, and gearshift.
ret.gas = pt_cp.vl["Motor_20"]["MO_Fahrpedalrohwert_01"] / 100.0
ret.gasPressed = ret.gas > 0
ret.brake = pt_cp.vl["ESP_05"]["ESP_Bremsdruck"] / 250.0 # FIXME: this is pressure in Bar, not sure what OP expects
brake_pedal_pressed = bool(pt_cp.vl["Motor_14"]["MO_Fahrer_bremst"])
brake_pressure_detected = bool(pt_cp.vl["ESP_05"]["ESP_Fahrer_bremst"])
ret.brakePressed = brake_pedal_pressed or brake_pressure_detected
ret.parkingBrake = bool(pt_cp.vl["Kombi_01"]["KBI_Handbremse"]) # FIXME: need to include an EPB check as well
# Update gear and/or clutch position data.
if trans_type == TransmissionType.automatic:
ret.gearShifter = self.parse_gear_shifter(self.CCP.shifter_values.get(pt_cp.vl["Getriebe_11"]["GE_Fahrstufe"], None))
elif trans_type == TransmissionType.direct:
ret.gearShifter = self.parse_gear_shifter(self.CCP.shifter_values.get(pt_cp.vl["EV_Gearshift"]["GearPosition"], None))
elif trans_type == TransmissionType.manual:
ret.clutchPressed = not pt_cp.vl["Motor_14"]["MO_Kuppl_schalter"]
if bool(pt_cp.vl["Gateway_72"]["BCM1_Rueckfahrlicht_Schalter"]):
ret.gearShifter = GearShifter.reverse
else:
ret.gearShifter = GearShifter.drive
# Update door and trunk/hatch lid open status.
ret.doorOpen = any([pt_cp.vl["Gateway_72"]["ZV_FT_offen"],
pt_cp.vl["Gateway_72"]["ZV_BT_offen"],
pt_cp.vl["Gateway_72"]["ZV_HFS_offen"],
pt_cp.vl["Gateway_72"]["ZV_HBFS_offen"],
pt_cp.vl["Gateway_72"]["ZV_HD_offen"]])
# Update seatbelt fastened status.
ret.seatbeltUnlatched = pt_cp.vl["Airbag_02"]["AB_Gurtschloss_FA"] != 3
# Consume blind-spot monitoring info/warning LED states, if available.
# Infostufe: BSM LED on, Warnung: BSM LED flashing
if self.CP.enableBsm:
ret.leftBlindspot = bool(ext_cp.vl["SWA_01"]["SWA_Infostufe_SWA_li"]) or bool(ext_cp.vl["SWA_01"]["SWA_Warnung_SWA_li"])
ret.rightBlindspot = bool(ext_cp.vl["SWA_01"]["SWA_Infostufe_SWA_re"]) or bool(ext_cp.vl["SWA_01"]["SWA_Warnung_SWA_re"])
# Consume factory LDW data relevant for factory SWA (Lane Change Assist)
# and capture it for forwarding to the blind spot radar controller
self.ldw_stock_values = cam_cp.vl["LDW_02"] if self.CP.networkLocation == NetworkLocation.fwdCamera else {}
# Stock FCW is considered active if the release bit for brake-jerk warning
# is set. Stock AEB considered active if the partial braking or target
# braking release bits are set.
# Refer to VW Self Study Program 890253: Volkswagen Driver Assistance
# Systems, chapter on Front Assist with Braking: Golf Family for all MQB
ret.stockFcw = bool(ext_cp.vl["ACC_10"]["AWV2_Freigabe"])
ret.stockAeb = bool(ext_cp.vl["ACC_10"]["ANB_Teilbremsung_Freigabe"]) or bool(ext_cp.vl["ACC_10"]["ANB_Zielbremsung_Freigabe"])
# Update ACC radar status.
self.acc_type = ext_cp.vl["ACC_06"]["ACC_Typ"]
if pt_cp.vl["TSK_06"]["TSK_Status"] == 2:
# ACC okay and enabled, but not currently engaged
ret.cruiseState.available = True
ret.cruiseState.enabled = False
elif pt_cp.vl["TSK_06"]["TSK_Status"] in (3, 4, 5):
# ACC okay and enabled, currently regulating speed (3) or driver accel override (4) or brake only (5)
ret.cruiseState.available = True
ret.cruiseState.enabled = True
else:
# ACC okay but disabled (1), or a radar visibility or other fault/disruption (6 or 7)
ret.cruiseState.available = False
ret.cruiseState.enabled = False
self.esp_hold_confirmation = bool(pt_cp.vl["ESP_21"]["ESP_Haltebestaetigung"])
ret.cruiseState.standstill = self.CP.pcmCruise and self.esp_hold_confirmation
ret.accFaulted = pt_cp.vl["TSK_06"]["TSK_Status"] in (6, 7)
# Update ACC setpoint. When the setpoint is zero or there's an error, the
# radar sends a set-speed of ~90.69 m/s / 203mph.
if self.CP.pcmCruise:
ret.cruiseState.speed = ext_cp.vl["ACC_02"]["ACC_Wunschgeschw_02"] * CV.KPH_TO_MS
if ret.cruiseState.speed > 90:
ret.cruiseState.speed = 0
# Update button states for turn signals and ACC controls, capture all ACC button state/config for passthrough
ret.leftBlinker = bool(pt_cp.vl["Blinkmodi_02"]["Comfort_Signal_Left"])
ret.rightBlinker = bool(pt_cp.vl["Blinkmodi_02"]["Comfort_Signal_Right"])
ret.buttonEvents = self.create_button_events(pt_cp, self.CCP.BUTTONS)
self.gra_stock_values = pt_cp.vl["GRA_ACC_01"]
# Additional safety checks performed in CarInterface.
ret.espDisabled = pt_cp.vl["ESP_21"]["ESP_Tastung_passiv"] != 0
# Digital instrument clusters expect the ACC HUD lead car distance to be scaled differently
self.upscale_lead_car_signal = bool(pt_cp.vl["Kombi_03"]["KBI_Variante"])
return ret
def update_pq(self, pt_cp, cam_cp, ext_cp, trans_type):
ret = car.CarState.new_message()
# Update vehicle speed and acceleration from ABS wheel speeds.
ret.wheelSpeeds = self.get_wheel_speeds(
pt_cp.vl["Bremse_3"]["Radgeschw__VL_4_1"],
pt_cp.vl["Bremse_3"]["Radgeschw__VR_4_1"],
pt_cp.vl["Bremse_3"]["Radgeschw__HL_4_1"],
pt_cp.vl["Bremse_3"]["Radgeschw__HR_4_1"],
)
# vEgo obtained from Bremse_1 vehicle speed rather than Bremse_3 wheel speeds because Bremse_3 isn't present on NSF
ret.vEgoRaw = pt_cp.vl["Bremse_1"]["Geschwindigkeit_neu__Bremse_1_"] * CV.KPH_TO_MS
ret.vEgo, ret.aEgo = self.update_speed_kf(ret.vEgoRaw)
ret.standstill = ret.vEgoRaw == 0
# Update steering angle, rate, yaw rate, and driver input torque. VW send
# the sign/direction in a separate signal so they must be recombined.
ret.steeringAngleDeg = pt_cp.vl["Lenkhilfe_3"]["LH3_BLW"] * (1, -1)[int(pt_cp.vl["Lenkhilfe_3"]["LH3_BLWSign"])]
ret.steeringRateDeg = pt_cp.vl["Lenkwinkel_1"]["Lenkradwinkel_Geschwindigkeit"] * (1, -1)[int(pt_cp.vl["Lenkwinkel_1"]["Lenkradwinkel_Geschwindigkeit_S"])]
ret.steeringTorque = pt_cp.vl["Lenkhilfe_3"]["LH3_LM"] * (1, -1)[int(pt_cp.vl["Lenkhilfe_3"]["LH3_LMSign"])]
ret.steeringPressed = abs(ret.steeringTorque) > self.CCP.STEER_DRIVER_ALLOWANCE
ret.yawRate = pt_cp.vl["Bremse_5"]["Giergeschwindigkeit"] * (1, -1)[int(pt_cp.vl["Bremse_5"]["Vorzeichen_der_Giergeschwindigk"])] * CV.DEG_TO_RAD
# Verify EPS readiness to accept steering commands
hca_status = self.CCP.hca_status_values.get(pt_cp.vl["Lenkhilfe_2"]["LH2_Sta_HCA"])
ret.steerFaultPermanent = hca_status in ("DISABLED", "FAULT")
ret.steerFaultTemporary = hca_status in ("INITIALIZING", "REJECTED")
# Update gas, brakes, and gearshift.
ret.gas = pt_cp.vl["Motor_3"]["Fahrpedal_Rohsignal"] / 100.0
ret.gasPressed = ret.gas > 0
ret.brake = pt_cp.vl["Bremse_5"]["Bremsdruck"] / 250.0 # FIXME: this is pressure in Bar, not sure what OP expects
ret.brakePressed = bool(pt_cp.vl["Motor_2"]["Bremslichtschalter"])
ret.parkingBrake = bool(pt_cp.vl["Kombi_1"]["Bremsinfo"])
# Update gear and/or clutch position data.
if trans_type == TransmissionType.automatic:
ret.gearShifter = self.parse_gear_shifter(self.CCP.shifter_values.get(pt_cp.vl["Getriebe_1"]["Waehlhebelposition__Getriebe_1_"], None))
elif trans_type == TransmissionType.manual:
ret.clutchPressed = not pt_cp.vl["Motor_1"]["Kupplungsschalter"]
reverse_light = bool(pt_cp.vl["Gate_Komf_1"]["GK1_Rueckfahr"])
if reverse_light:
ret.gearShifter = GearShifter.reverse
else:
ret.gearShifter = GearShifter.drive
# Update door and trunk/hatch lid open status.
ret.doorOpen = any([pt_cp.vl["Gate_Komf_1"]["GK1_Fa_Tuerkont"],
pt_cp.vl["Gate_Komf_1"]["BSK_BT_geoeffnet"],
pt_cp.vl["Gate_Komf_1"]["BSK_HL_geoeffnet"],
pt_cp.vl["Gate_Komf_1"]["BSK_HR_geoeffnet"],
pt_cp.vl["Gate_Komf_1"]["BSK_HD_Hauptraste"]])
# Update seatbelt fastened status.
ret.seatbeltUnlatched = not bool(pt_cp.vl["Airbag_1"]["Gurtschalter_Fahrer"])
# Consume blind-spot monitoring info/warning LED states, if available.
# Infostufe: BSM LED on, Warnung: BSM LED flashing
if self.CP.enableBsm:
ret.leftBlindspot = bool(ext_cp.vl["SWA_1"]["SWA_Infostufe_SWA_li"]) or bool(ext_cp.vl["SWA_1"]["SWA_Warnung_SWA_li"])
ret.rightBlindspot = bool(ext_cp.vl["SWA_1"]["SWA_Infostufe_SWA_re"]) or bool(ext_cp.vl["SWA_1"]["SWA_Warnung_SWA_re"])
# Consume factory LDW data relevant for factory SWA (Lane Change Assist)
# and capture it for forwarding to the blind spot radar controller
self.ldw_stock_values = cam_cp.vl["LDW_Status"] if self.CP.networkLocation == NetworkLocation.fwdCamera else {}
# Stock FCW is considered active if the release bit for brake-jerk warning
# is set. Stock AEB considered active if the partial braking or target
# braking release bits are set.
# Refer to VW Self Study Program 890253: Volkswagen Driver Assistance
# Systems, chapters on Front Assist with Braking and City Emergency
# Braking for the 2016 Passat NMS
# TODO: deferred until we can collect data on pre-MY2016 behavior, AWV message may be shorter with fewer signals
ret.stockFcw = False
ret.stockAeb = False
# Update ACC radar status.
self.acc_type = ext_cp.vl["ACC_System"]["ACS_Typ_ACC"]
ret.cruiseState.available = bool(pt_cp.vl["Motor_5"]["GRA_Hauptschalter"])
ret.cruiseState.enabled = pt_cp.vl["Motor_2"]["GRA_Status"] in (1, 2)
if self.CP.pcmCruise:
ret.accFaulted = ext_cp.vl["ACC_GRA_Anzeige"]["ACA_StaACC"] in (6, 7)
else:
ret.accFaulted = pt_cp.vl["Motor_2"]["GRA_Status"] == 3
# Update ACC setpoint. When the setpoint reads as 255, the driver has not
# yet established an ACC setpoint, so treat it as zero.
ret.cruiseState.speed = ext_cp.vl["ACC_GRA_Anzeige"]["ACA_V_Wunsch"] * CV.KPH_TO_MS
if ret.cruiseState.speed > 70: # 255 kph in m/s == no current setpoint
ret.cruiseState.speed = 0
# Update button states for turn signals and ACC controls, capture all ACC button state/config for passthrough
ret.leftBlinker, ret.rightBlinker = self.update_blinker_from_stalk(300, pt_cp.vl["Gate_Komf_1"]["GK1_Blinker_li"],
pt_cp.vl["Gate_Komf_1"]["GK1_Blinker_re"])
ret.buttonEvents = self.create_button_events(pt_cp, self.CCP.BUTTONS)
self.gra_stock_values = pt_cp.vl["GRA_Neu"]
# Additional safety checks performed in CarInterface.
ret.espDisabled = bool(pt_cp.vl["Bremse_1"]["ESP_Passiv_getastet"])
return ret
@staticmethod
def get_can_parser(CP):
if CP.carFingerprint in PQ_CARS:
return CarState.get_can_parser_pq(CP)
signals = [
# sig_name, sig_address
("LWI_Lenkradwinkel", "LWI_01"), # Absolute steering angle
("LWI_VZ_Lenkradwinkel", "LWI_01"), # Steering angle sign
("LWI_Lenkradw_Geschw", "LWI_01"), # Absolute steering rate
("LWI_VZ_Lenkradw_Geschw", "LWI_01"), # Steering rate sign
("ESP_VL_Radgeschw_02", "ESP_19"), # ABS wheel speed, front left
("ESP_VR_Radgeschw_02", "ESP_19"), # ABS wheel speed, front right
("ESP_HL_Radgeschw_02", "ESP_19"), # ABS wheel speed, rear left
("ESP_HR_Radgeschw_02", "ESP_19"), # ABS wheel speed, rear right
("ESP_Gierrate", "ESP_02"), # Absolute yaw rate
("ESP_VZ_Gierrate", "ESP_02"), # Yaw rate sign
("ZV_FT_offen", "Gateway_72"), # Door open, driver
("ZV_BT_offen", "Gateway_72"), # Door open, passenger
("ZV_HFS_offen", "Gateway_72"), # Door open, rear left
("ZV_HBFS_offen", "Gateway_72"), # Door open, rear right
("ZV_HD_offen", "Gateway_72"), # Trunk or hatch open
("Comfort_Signal_Left", "Blinkmodi_02"), # Left turn signal including comfort blink interval
("Comfort_Signal_Right", "Blinkmodi_02"), # Right turn signal including comfort blink interval
("AB_Gurtschloss_FA", "Airbag_02"), # Seatbelt status, driver
("AB_Gurtschloss_BF", "Airbag_02"), # Seatbelt status, passenger
("ESP_Fahrer_bremst", "ESP_05"), # Driver applied brake pressure over threshold
("MO_Fahrer_bremst", "Motor_14"), # Brake pedal switch
("ESP_Bremsdruck", "ESP_05"), # Brake pressure
("MO_Fahrpedalrohwert_01", "Motor_20"), # Accelerator pedal value
("EPS_Lenkmoment", "LH_EPS_03"), # Absolute driver torque input
("EPS_VZ_Lenkmoment", "LH_EPS_03"), # Driver torque input sign
("EPS_HCA_Status", "LH_EPS_03"), # EPS HCA control status
("ESP_Tastung_passiv", "ESP_21"), # Stability control disabled
("ESP_Haltebestaetigung", "ESP_21"), # ESP hold confirmation
("KBI_Handbremse", "Kombi_01"), # Manual handbrake applied
("KBI_Variante", "Kombi_03"), # Digital/full-screen instrument cluster installed
("TSK_Status", "TSK_06"), # ACC engagement status from drivetrain coordinator
("GRA_Hauptschalter", "GRA_ACC_01"), # ACC button, on/off
("GRA_Abbrechen", "GRA_ACC_01"), # ACC button, cancel
("GRA_Tip_Setzen", "GRA_ACC_01"), # ACC button, set
("GRA_Tip_Hoch", "GRA_ACC_01"), # ACC button, increase or accel
("GRA_Tip_Runter", "GRA_ACC_01"), # ACC button, decrease or decel
("GRA_Tip_Wiederaufnahme", "GRA_ACC_01"), # ACC button, resume
("GRA_Verstellung_Zeitluecke", "GRA_ACC_01"), # ACC button, time gap adj
("GRA_Typ_Hauptschalter", "GRA_ACC_01"), # ACC main button type
("GRA_Codierung", "GRA_ACC_01"), # ACC button configuration/coding
("GRA_Tip_Stufe_2", "GRA_ACC_01"), # unknown related to stalk type
("GRA_ButtonTypeInfo", "GRA_ACC_01"), # unknown related to stalk type
("COUNTER", "GRA_ACC_01"), # GRA_ACC_01 CAN message counter
]
checks = [
# sig_address, frequency
("LWI_01", 100), # From J500 Steering Assist with integrated sensors
("LH_EPS_03", 100), # From J500 Steering Assist with integrated sensors
("ESP_19", 100), # From J104 ABS/ESP controller
("ESP_05", 50), # From J104 ABS/ESP controller
("ESP_21", 50), # From J104 ABS/ESP controller
("Motor_20", 50), # From J623 Engine control module
("TSK_06", 50), # From J623 Engine control module
("ESP_02", 50), # From J104 ABS/ESP controller
("GRA_ACC_01", 33), # From J533 CAN gateway (via LIN from steering wheel controls)
("Gateway_72", 10), # From J533 CAN gateway (aggregated data)
("Motor_14", 10), # From J623 Engine control module
("Airbag_02", 5), # From J234 Airbag control module
("Kombi_01", 2), # From J285 Instrument cluster
("Blinkmodi_02", 1), # From J519 BCM (sent at 1Hz when no lights active, 50Hz when active)
("Kombi_03", 0), # From J285 instrument cluster (not present on older cars, 1Hz when present)
]
if CP.transmissionType == TransmissionType.automatic:
signals.append(("GE_Fahrstufe", "Getriebe_11")) # Auto trans gear selector position
checks.append(("Getriebe_11", 20)) # From J743 Auto transmission control module
elif CP.transmissionType == TransmissionType.direct:
signals.append(("GearPosition", "EV_Gearshift")) # EV gear selector position
checks.append(("EV_Gearshift", 10)) # From J??? unknown EV control module
elif CP.transmissionType == TransmissionType.manual:
signals += [("MO_Kuppl_schalter", "Motor_14"), # Clutch switch
("BCM1_Rueckfahrlicht_Schalter", "Gateway_72")] # Reverse light from BCM
if CP.networkLocation == NetworkLocation.fwdCamera:
# Radars are here on CANBUS.pt
signals += MqbExtraSignals.fwd_radar_signals
checks += MqbExtraSignals.fwd_radar_checks
if CP.enableBsm:
signals += MqbExtraSignals.bsm_radar_signals
checks += MqbExtraSignals.bsm_radar_checks
return CANParser(DBC[CP.carFingerprint]["pt"], signals, checks, CANBUS.pt)
@staticmethod
def get_cam_can_parser(CP):
if CP.carFingerprint in PQ_CARS:
return CarState.get_cam_can_parser_pq(CP)
signals = []
checks = []
if CP.networkLocation == NetworkLocation.fwdCamera:
signals += [
# sig_name, sig_address
("LDW_SW_Warnung_links", "LDW_02"), # Blind spot in warning mode on left side due to lane departure
("LDW_SW_Warnung_rechts", "LDW_02"), # Blind spot in warning mode on right side due to lane departure
("LDW_Seite_DLCTLC", "LDW_02"), # Direction of most likely lane departure (left or right)
("LDW_DLC", "LDW_02"), # Lane departure, distance to line crossing
("LDW_TLC", "LDW_02"), # Lane departure, time to line crossing
]
checks += [
# sig_address, frequency
("LDW_02", 10) # From R242 Driver assistance camera
]
else:
# Radars are here on CANBUS.cam
signals += MqbExtraSignals.fwd_radar_signals
checks += MqbExtraSignals.fwd_radar_checks
if CP.enableBsm:
signals += MqbExtraSignals.bsm_radar_signals
checks += MqbExtraSignals.bsm_radar_checks
return CANParser(DBC[CP.carFingerprint]["pt"], signals, checks, CANBUS.cam)
@staticmethod
def get_can_parser_pq(CP):
signals = [
# sig_name, sig_address, default
("LH3_BLW", "Lenkhilfe_3"), # Absolute steering angle
("LH3_BLWSign", "Lenkhilfe_3"), # Steering angle sign
("LH3_LM", "Lenkhilfe_3"), # Absolute driver torque input
("LH3_LMSign", "Lenkhilfe_3"), # Driver torque input sign
("LH2_Sta_HCA", "Lenkhilfe_2"), # Steering rack HCA status
("Lenkradwinkel_Geschwindigkeit", "Lenkwinkel_1"), # Absolute steering rate
("Lenkradwinkel_Geschwindigkeit_S", "Lenkwinkel_1"), # Steering rate sign
("Geschwindigkeit_neu__Bremse_1_", "Bremse_1"), # Vehicle speed from ABS
("Radgeschw__VL_4_1", "Bremse_3"), # ABS wheel speed, front left
("Radgeschw__VR_4_1", "Bremse_3"), # ABS wheel speed, front right
("Radgeschw__HL_4_1", "Bremse_3"), # ABS wheel speed, rear left
("Radgeschw__HR_4_1", "Bremse_3"), # ABS wheel speed, rear right
("Giergeschwindigkeit", "Bremse_5"), # Absolute yaw rate
("Vorzeichen_der_Giergeschwindigk", "Bremse_5"), # Yaw rate sign
("Gurtschalter_Fahrer", "Airbag_1"), # Seatbelt status, driver
("Gurtschalter_Beifahrer", "Airbag_1"), # Seatbelt status, passenger
("Bremstestschalter", "Motor_2"), # Brake pedal pressed (brake light test switch)
("Bremslichtschalter", "Motor_2"), # Brakes applied (brake light switch)
("Bremsdruck", "Bremse_5"), # Brake pressure applied
("Vorzeichen_Bremsdruck", "Bremse_5"), # Brake pressure applied sign (???)
("Fahrpedal_Rohsignal", "Motor_3"), # Accelerator pedal value
("ESP_Passiv_getastet", "Bremse_1"), # Stability control disabled
("GRA_Hauptschalter", "Motor_5"), # ACC main switch
("GRA_Status", "Motor_2"), # ACC engagement status
("GK1_Fa_Tuerkont", "Gate_Komf_1"), # Door open, driver
("BSK_BT_geoeffnet", "Gate_Komf_1"), # Door open, passenger
("BSK_HL_geoeffnet", "Gate_Komf_1"), # Door open, rear left
("BSK_HR_geoeffnet", "Gate_Komf_1"), # Door open, rear right
("BSK_HD_Hauptraste", "Gate_Komf_1"), # Trunk or hatch open
("GK1_Blinker_li", "Gate_Komf_1"), # Left turn signal on
("GK1_Blinker_re", "Gate_Komf_1"), # Right turn signal on
("Bremsinfo", "Kombi_1"), # Manual handbrake applied
("GRA_Hauptschalt", "GRA_Neu"), # ACC button, on/off
("GRA_Typ_Hauptschalt", "GRA_Neu"), # ACC button, momentary vs latching
("GRA_Kodierinfo", "GRA_Neu"), # ACC button, configuration
("GRA_Abbrechen", "GRA_Neu"), # ACC button, cancel
("GRA_Neu_Setzen", "GRA_Neu"), # ACC button, set
("GRA_Up_lang", "GRA_Neu"), # ACC button, increase or accel, long press
("GRA_Down_lang", "GRA_Neu"), # ACC button, decrease or decel, long press
("GRA_Up_kurz", "GRA_Neu"), # ACC button, increase or accel, short press
("GRA_Down_kurz", "GRA_Neu"), # ACC button, decrease or decel, short press
("GRA_Recall", "GRA_Neu"), # ACC button, resume
("GRA_Zeitluecke", "GRA_Neu"), # ACC button, time gap adj
("COUNTER", "GRA_Neu"), # ACC button, message counter
("GRA_Sender", "GRA_Neu"), # ACC button, CAN message originator
]
checks = [
# sig_address, frequency
("Bremse_1", 100), # From J104 ABS/ESP controller
("Bremse_3", 100), # From J104 ABS/ESP controller
("Lenkhilfe_3", 100), # From J500 Steering Assist with integrated sensors
("Lenkwinkel_1", 100), # From J500 Steering Assist with integrated sensors
("Motor_3", 100), # From J623 Engine control module
("Airbag_1", 50), # From J234 Airbag control module
("Bremse_5", 50), # From J104 ABS/ESP controller
("GRA_Neu", 50), # From J??? steering wheel control buttons
("Kombi_1", 50), # From J285 Instrument cluster
("Motor_2", 50), # From J623 Engine control module
("Motor_5", 50), # From J623 Engine control module
("Lenkhilfe_2", 20), # From J500 Steering Assist with integrated sensors
("Gate_Komf_1", 10), # From J533 CAN gateway
]
if CP.transmissionType == TransmissionType.automatic:
signals += [("Waehlhebelposition__Getriebe_1_", "Getriebe_1", 0)] # Auto trans gear selector position
checks += [("Getriebe_1", 100)] # From J743 Auto transmission control module
elif CP.transmissionType == TransmissionType.manual:
signals += [("Kupplungsschalter", "Motor_1", 0), # Clutch switch
("GK1_Rueckfahr", "Gate_Komf_1", 0)] # Reverse light from BCM
checks += [("Motor_1", 100)] # From J623 Engine control module
if CP.networkLocation == NetworkLocation.fwdCamera:
# Extended CAN devices other than the camera are here on CANBUS.pt
signals += PqExtraSignals.fwd_radar_signals
checks += PqExtraSignals.fwd_radar_checks
if CP.enableBsm:
signals += PqExtraSignals.bsm_radar_signals
checks += PqExtraSignals.bsm_radar_checks
return CANParser(DBC[CP.carFingerprint]["pt"], signals, checks, CANBUS.pt)
@staticmethod
def get_cam_can_parser_pq(CP):
signals = []
checks = []
if CP.networkLocation == NetworkLocation.fwdCamera:
signals += [
# sig_name, sig_address
("LDW_SW_Warnung_links", "LDW_Status"), # Blind spot in warning mode on left side due to lane departure
("LDW_SW_Warnung_rechts", "LDW_Status"), # Blind spot in warning mode on right side due to lane departure
("LDW_Seite_DLCTLC", "LDW_Status"), # Direction of most likely lane departure (left or right)
("LDW_DLC", "LDW_Status"), # Lane departure, distance to line crossing
("LDW_TLC", "LDW_Status"), # Lane departure, time to line crossing
]
checks += [
# sig_address, frequency
("LDW_Status", 10) # From R242 Driver assistance camera
]
if CP.networkLocation == NetworkLocation.gateway:
# Radars are here on CANBUS.cam
signals += PqExtraSignals.fwd_radar_signals
checks += PqExtraSignals.fwd_radar_checks
if CP.enableBsm:
signals += PqExtraSignals.bsm_radar_signals
checks += PqExtraSignals.bsm_radar_checks
return CANParser(DBC[CP.carFingerprint]["pt"], signals, checks, CANBUS.cam)
class MqbExtraSignals:
# Additional signal and message lists for optional or bus-portable controllers
fwd_radar_signals = [
("ACC_Wunschgeschw_02", "ACC_02"), # ACC set speed
("ACC_Typ", "ACC_06"), # Basic vs FtS vs SnG
("AWV2_Freigabe", "ACC_10"), # FCW brake jerk release
("ANB_Teilbremsung_Freigabe", "ACC_10"), # AEB partial braking release
("ANB_Zielbremsung_Freigabe", "ACC_10"), # AEB target braking release
]
fwd_radar_checks = [
("ACC_06", 50), # From J428 ACC radar control module
("ACC_10", 50), # From J428 ACC radar control module
("ACC_02", 17), # From J428 ACC radar control module
]
bsm_radar_signals = [
("SWA_Infostufe_SWA_li", "SWA_01"), # Blind spot object info, left
("SWA_Warnung_SWA_li", "SWA_01"), # Blind spot object warning, left
("SWA_Infostufe_SWA_re", "SWA_01"), # Blind spot object info, right
("SWA_Warnung_SWA_re", "SWA_01"), # Blind spot object warning, right
]
bsm_radar_checks = [
("SWA_01", 20), # From J1086 Lane Change Assist
]
class PqExtraSignals:
# Additional signal and message lists for optional or bus-portable controllers
fwd_radar_signals = [
("ACS_Typ_ACC", "ACC_System"), # Basic vs FtS (no SnG support on PQ)
("ACA_StaACC", "ACC_GRA_Anzeige"), # ACC drivetrain coordinator status
("ACA_V_Wunsch", "ACC_GRA_Anzeige"), # ACC set speed
]
fwd_radar_checks = [
("ACC_System", 50), # From J428 ACC radar control module
("ACC_GRA_Anzeige", 25), # From J428 ACC radar control module
]
bsm_radar_signals = [
("SWA_Infostufe_SWA_li", "SWA_1"), # Blind spot object info, left
("SWA_Warnung_SWA_li", "SWA_1"), # Blind spot object warning, left
("SWA_Infostufe_SWA_re", "SWA_1"), # Blind spot object info, right
("SWA_Warnung_SWA_re", "SWA_1"), # Blind spot object warning, right
]
bsm_radar_checks = [
("SWA_1", 20), # From J1086 Lane Change Assist
]