from cereal import car
from opendbc.can.can_define import CANDefine
from opendbc.can.parser import CANParser
from openpilot.common.conversions import Conversions as CV
from openpilot.selfdrive.car.ford.fordcan import CanBus
from openpilot.selfdrive.car.ford.values import DBC, CarControllerParams, FordFlags
from openpilot.selfdrive.car.interfaces import CarStateBase
GearShifter = car.CarState.GearShifter
TransmissionType = car.CarParams.TransmissionType
[docs]
class CarState(CarStateBase):
def __init__(self, CP):
super().__init__(CP)
can_define = CANDefine(DBC[CP.carFingerprint]["pt"])
if CP.transmissionType == TransmissionType.automatic:
self.shifter_values = can_define.dv["Gear_Shift_by_Wire_FD1"]["TrnRng_D_RqGsm"]
self.vehicle_sensors_valid = False
self.prev_distance_button = 0
self.distance_button = 0
[docs]
def update(self, cp, cp_cam):
ret = car.CarState.new_message()
# Occasionally on startup, the ABS module recalibrates the steering pinion offset, so we need to block engagement
# The vehicle usually recovers out of this state within a minute of normal driving
self.vehicle_sensors_valid = cp.vl["SteeringPinion_Data"]["StePinCompAnEst_D_Qf"] == 3
# car speed
ret.vEgoRaw = cp.vl["BrakeSysFeatures"]["Veh_V_ActlBrk"] * CV.KPH_TO_MS
ret.vEgo, ret.aEgo = self.update_speed_kf(ret.vEgoRaw)
ret.yawRate = cp.vl["Yaw_Data_FD1"]["VehYaw_W_Actl"]
ret.standstill = cp.vl["DesiredTorqBrk"]["VehStop_D_Stat"] == 1
# gas pedal
ret.gas = cp.vl["EngVehicleSpThrottle"]["ApedPos_Pc_ActlArb"] / 100.
ret.gasPressed = ret.gas > 1e-6
# brake pedal
ret.brake = cp.vl["BrakeSnData_4"]["BrkTot_Tq_Actl"] / 32756. # torque in Nm
ret.brakePressed = cp.vl["EngBrakeData"]["BpedDrvAppl_D_Actl"] == 2
ret.parkingBrake = cp.vl["DesiredTorqBrk"]["PrkBrkStatus"] in (1, 2)
# steering wheel
ret.steeringAngleDeg = cp.vl["SteeringPinion_Data"]["StePinComp_An_Est"]
ret.steeringTorque = cp.vl["EPAS_INFO"]["SteeringColumnTorque"]
ret.steeringPressed = self.update_steering_pressed(abs(ret.steeringTorque) > CarControllerParams.STEER_DRIVER_ALLOWANCE, 5)
ret.steerFaultTemporary = cp.vl["EPAS_INFO"]["EPAS_Failure"] == 1
ret.steerFaultPermanent = cp.vl["EPAS_INFO"]["EPAS_Failure"] in (2, 3)
ret.espDisabled = cp.vl["Cluster_Info1_FD1"]["DrvSlipCtlMde_D_Rq"] != 0 # 0 is default mode
if self.CP.flags & FordFlags.CANFD:
# this signal is always 0 on non-CAN FD cars
ret.steerFaultTemporary |= cp.vl["Lane_Assist_Data3_FD1"]["LatCtlSte_D_Stat"] not in (1, 2, 3)
# cruise state
is_metric = cp.vl["INSTRUMENT_PANEL"]["METRIC_UNITS"] == 1 if not self.CP.flags & FordFlags.CANFD else False
ret.cruiseState.speed = cp.vl["EngBrakeData"]["Veh_V_DsplyCcSet"] * (CV.KPH_TO_MS if is_metric else CV.MPH_TO_MS)
ret.cruiseState.enabled = cp.vl["EngBrakeData"]["CcStat_D_Actl"] in (4, 5)
ret.cruiseState.available = cp.vl["EngBrakeData"]["CcStat_D_Actl"] in (3, 4, 5)
ret.cruiseState.nonAdaptive = cp.vl["Cluster_Info1_FD1"]["AccEnbl_B_RqDrv"] == 0
ret.cruiseState.standstill = cp.vl["EngBrakeData"]["AccStopMde_D_Rq"] == 3
ret.accFaulted = cp.vl["EngBrakeData"]["CcStat_D_Actl"] in (1, 2)
if not self.CP.openpilotLongitudinalControl:
ret.accFaulted = ret.accFaulted or cp_cam.vl["ACCDATA"]["CmbbDeny_B_Actl"] == 1
# gear
if self.CP.transmissionType == TransmissionType.automatic:
gear = self.shifter_values.get(cp.vl["Gear_Shift_by_Wire_FD1"]["TrnRng_D_RqGsm"])
ret.gearShifter = self.parse_gear_shifter(gear)
elif self.CP.transmissionType == TransmissionType.manual:
ret.clutchPressed = cp.vl["Engine_Clutch_Data"]["CluPdlPos_Pc_Meas"] > 0
if bool(cp.vl["BCM_Lamp_Stat_FD1"]["RvrseLghtOn_B_Stat"]):
ret.gearShifter = GearShifter.reverse
else:
ret.gearShifter = GearShifter.drive
# safety
ret.stockFcw = bool(cp_cam.vl["ACCDATA_3"]["FcwVisblWarn_B_Rq"])
ret.stockAeb = bool(cp_cam.vl["ACCDATA_2"]["CmbbBrkDecel_B_Rq"])
# button presses
ret.leftBlinker = cp.vl["Steering_Data_FD1"]["TurnLghtSwtch_D_Stat"] == 1
ret.rightBlinker = cp.vl["Steering_Data_FD1"]["TurnLghtSwtch_D_Stat"] == 2
# TODO: block this going to the camera otherwise it will enable stock TJA
ret.genericToggle = bool(cp.vl["Steering_Data_FD1"]["TjaButtnOnOffPress"])
self.prev_distance_button = self.distance_button
self.distance_button = cp.vl["Steering_Data_FD1"]["AccButtnGapTogglePress"]
# lock info
ret.doorOpen = any([cp.vl["BodyInfo_3_FD1"]["DrStatDrv_B_Actl"], cp.vl["BodyInfo_3_FD1"]["DrStatPsngr_B_Actl"],
cp.vl["BodyInfo_3_FD1"]["DrStatRl_B_Actl"], cp.vl["BodyInfo_3_FD1"]["DrStatRr_B_Actl"]])
ret.seatbeltUnlatched = cp.vl["RCMStatusMessage2_FD1"]["FirstRowBuckleDriver"] == 2
# blindspot sensors
if self.CP.enableBsm:
cp_bsm = cp_cam if self.CP.flags & FordFlags.CANFD else cp
ret.leftBlindspot = cp_bsm.vl["Side_Detect_L_Stat"]["SodDetctLeft_D_Stat"] != 0
ret.rightBlindspot = cp_bsm.vl["Side_Detect_R_Stat"]["SodDetctRight_D_Stat"] != 0
# Stock steering buttons so that we can passthru blinkers etc.
self.buttons_stock_values = cp.vl["Steering_Data_FD1"]
# Stock values from IPMA so that we can retain some stock functionality
self.acc_tja_status_stock_values = cp_cam.vl["ACCDATA_3"]
self.lkas_status_stock_values = cp_cam.vl["IPMA_Data"]
return ret
[docs]
@staticmethod
def get_can_parser(CP):
messages = [
# sig_address, frequency
("VehicleOperatingModes", 100),
("BrakeSysFeatures", 50),
("Yaw_Data_FD1", 100),
("DesiredTorqBrk", 50),
("EngVehicleSpThrottle", 100),
("BrakeSnData_4", 50),
("EngBrakeData", 10),
("Cluster_Info1_FD1", 10),
("SteeringPinion_Data", 100),
("EPAS_INFO", 50),
("Steering_Data_FD1", 10),
("BodyInfo_3_FD1", 2),
("RCMStatusMessage2_FD1", 10),
]
if CP.flags & FordFlags.CANFD:
messages += [
("Lane_Assist_Data3_FD1", 33),
]
else:
messages += [
("INSTRUMENT_PANEL", 1),
]
if CP.transmissionType == TransmissionType.automatic:
messages += [
("Gear_Shift_by_Wire_FD1", 10),
]
elif CP.transmissionType == TransmissionType.manual:
messages += [
("Engine_Clutch_Data", 33),
("BCM_Lamp_Stat_FD1", 1),
]
if CP.enableBsm and not (CP.flags & FordFlags.CANFD):
messages += [
("Side_Detect_L_Stat", 5),
("Side_Detect_R_Stat", 5),
]
return CANParser(DBC[CP.carFingerprint]["pt"], messages, CanBus(CP).main)
[docs]
@staticmethod
def get_cam_can_parser(CP):
messages = [
# sig_address, frequency
("ACCDATA", 50),
("ACCDATA_2", 50),
("ACCDATA_3", 5),
("IPMA_Data", 1),
]
if CP.enableBsm and CP.flags & FordFlags.CANFD:
messages += [
("Side_Detect_L_Stat", 5),
("Side_Detect_R_Stat", 5),
]
return CANParser(DBC[CP.carFingerprint]["pt"], messages, CanBus(CP).camera)