from collections import defaultdict , namedtuple
from dataclasses import dataclass
from enum import Enum
from typing import Dict , List , Union
from cereal import car
from selfdrive . car import dbc_dict
from selfdrive . car . docs_definitions import CarInfo , Harness
from selfdrive . car . fw_query_definitions import FwQueryConfig , Request , StdQueries
Ecu = car . CarParams . Ecu
AngleRateLimit = namedtuple ( ' AngleRateLimit ' , [ ' speed_points ' , ' max_angle_diff_points ' ] )
class CarControllerParams :
# Messages: Lane_Assist_Data1, LateralMotionControl
STEER_STEP = 5
# Message: IPMA_Data
LKAS_UI_STEP = 100
# Message: ACCDATA_3
ACC_UI_STEP = 5
# Message: Steering_Data_FD1, but send twice as fast
BUTTONS_STEP = 10 / 2
LKAS_STEER_RATIO = 2.75 # Approximate ratio between LatCtlPath_An_Actl and steering angle in radians
# TODO: remove this once we understand how the EPS calculates the steering angle better
STEER_DRIVER_ALLOWANCE = 0.8 # Driver intervention threshold in Nm
RATE_LIMIT_UP = AngleRateLimit ( speed_points = [ 0. , 5. , 15. ] , max_angle_diff_points = [ 5. , .8 , .15 ] )
RATE_LIMIT_DOWN = AngleRateLimit ( speed_points = [ 0. , 5. , 15. ] , max_angle_diff_points = [ 5. , 3.5 , 0.4 ] )
def __init__ ( self , CP ) :
pass
class CANBUS :
main = 0
radar = 1
camera = 2
class CAR :
ESCAPE_MK4 = " FORD ESCAPE 4TH GEN "
EXPLORER_MK6 = " FORD EXPLORER 6TH GEN "
FOCUS_MK4 = " FORD FOCUS 4TH GEN "
class RADAR :
DELPHI_ESR = ' ford_fusion_2018_adas '
DELPHI_MRR = ' FORD_CADS '
DBC : Dict [ str , Dict [ str , str ] ] = defaultdict ( lambda : dbc_dict ( " ford_lincoln_base_pt " , RADAR . DELPHI_MRR ) )
@dataclass
class FordCarInfo ( CarInfo ) :
package : str = " Co-Pilot360 Assist+ "
harness : Enum = Harness . ford_q3
CAR_INFO : Dict [ str , Union [ CarInfo , List [ CarInfo ] ] ] = {
CAR . ESCAPE_MK4 : [
FordCarInfo ( " Ford Escape 2020-21 " ) ,
FordCarInfo ( " Ford Kuga 2020-21 " , " Driver Assistance Pack " ) ,
] ,
CAR . EXPLORER_MK6 : FordCarInfo ( " Ford Explorer 2020-22 " ) ,
CAR . FOCUS_MK4 : FordCarInfo ( " Ford Focus EU 2019 " , " Driver Assistance Pack " ) ,
}
FW_QUERY_CONFIG = FwQueryConfig (
requests = [
Request (
[ StdQueries . TESTER_PRESENT_REQUEST , StdQueries . MANUFACTURER_SOFTWARE_VERSION_REQUEST ] ,
[ StdQueries . TESTER_PRESENT_RESPONSE , StdQueries . MANUFACTURER_SOFTWARE_VERSION_RESPONSE ] ,
whitelist_ecus = [ Ecu . engine ] ,
) ,
Request (
[ StdQueries . TESTER_PRESENT_REQUEST , StdQueries . MANUFACTURER_SOFTWARE_VERSION_REQUEST ] ,
[ StdQueries . TESTER_PRESENT_RESPONSE , StdQueries . MANUFACTURER_SOFTWARE_VERSION_RESPONSE ] ,
bus = 0 ,
whitelist_ecus = [ Ecu . eps , Ecu . abs , Ecu . fwdRadar , Ecu . fwdCamera , Ecu . shiftByWire ] ,
) ,
] ,
)
FW_VERSIONS = {
CAR . ESCAPE_MK4 : {
( Ecu . eps , 0x730 , None ) : [
b ' LX6C-14D003-AF \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' LX6C-14D003-AH \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . abs , 0x760 , None ) : [
b ' LX6C-2D053-NS \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' LX6C-2D053-NY \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' LX6C-2D053-SA \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . fwdRadar , 0x764 , None ) : [
b ' LB5T-14D049-AB \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . fwdCamera , 0x706 , None ) : [
b ' LJ6T-14F397-AD \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' LJ6T-14F397-AE \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . engine , 0x7E0 , None ) : [
b ' LX6A-14C204-BJV \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' LX6A-14C204-ESG \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' MX6A-14C204-BEF \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . shiftByWire , 0x732 , None ) : [
b ' LX6P-14G395-AB \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' LX6P-14G395-AD \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
} ,
CAR . EXPLORER_MK6 : {
( Ecu . eps , 0x730 , None ) : [
b ' L1MC-14D003-AK \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' L1MC-14D003-AL \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' M1MC-14D003-AB \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . abs , 0x760 , None ) : [
b ' L1MC-2D053-BB \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' L1MC-2D053-BF \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' L1MC-2D053-KB \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . fwdRadar , 0x764 , None ) : [
b ' LB5T-14D049-AB \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . fwdCamera , 0x706 , None ) : [
b ' LB5T-14F397-AE \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' LB5T-14F397-AF \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . engine , 0x7E0 , None ) : [
b ' LB5A-14C204-EAC \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' MB5A-14C204-MD \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' NB5A-14C204-HB \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . shiftByWire , 0x732 , None ) : [
b ' L1MP-14G395-AD \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' L1MP-14G395-AE \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
b ' L1MP-14G395-JB \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
} ,
CAR . FOCUS_MK4 : {
( Ecu . eps , 0x730 , None ) : [
b ' JX6C-14D003-AH \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . abs , 0x760 , None ) : [
b ' JX61-2D053-CJ \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . fwdRadar , 0x764 , None ) : [
b ' JX7T-14D049-AC \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . fwdCamera , 0x706 , None ) : [
b ' JX7T-14F397-AH \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . engine , 0x7E0 , None ) : [
b ' JX6A-14C204-BPL \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 \x00 ' ,
] ,
( Ecu . shiftByWire , 0x732 , None ) : [
] ,
} ,
}