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.
 
 
 
 
 
 

84 lines
2.4 KiB

def create_steering_control(packer, bus, apply_steer, lkas_enabled):
values = {
"LM_Offset": abs(apply_steer),
"LM_OffSign": 1 if apply_steer < 0 else 0,
"HCA_Status": 5 if (lkas_enabled and apply_steer != 0) else 3,
"Vib_Freq": 16,
}
return packer.make_can_msg("HCA_1", bus, values)
def create_lka_hud_control(packer, bus, ldw_stock_values, enabled, steering_pressed, hud_alert, hud_control):
values = ldw_stock_values.copy()
values.update({
"LDW_Lampe_gelb": 1 if enabled and steering_pressed else 0,
"LDW_Lampe_gruen": 1 if enabled and not steering_pressed else 0,
"LDW_Lernmodus_links": 3 if hud_control.leftLaneDepart else 1 + hud_control.leftLaneVisible,
"LDW_Lernmodus_rechts": 3 if hud_control.rightLaneDepart else 1 + hud_control.rightLaneVisible,
"LDW_Textbits": hud_alert,
})
return packer.make_can_msg("LDW_Status", bus, values)
def create_acc_buttons_control(packer, bus, gra_stock_values, idx, cancel=False, resume=False):
values = gra_stock_values.copy()
values.update({
"COUNTER": idx,
"GRA_Abbrechen": cancel,
"GRA_Recall": resume,
})
return packer.make_can_msg("GRA_Neu", bus, values)
def tsk_status_value(main_switch_on, acc_faulted, long_active):
if long_active:
tsk_status = 1
elif main_switch_on:
tsk_status = 2
else:
tsk_status = 0
return tsk_status
def acc_hud_status_value(main_switch_on, acc_faulted, long_active):
if acc_faulted:
hud_status = 6
elif long_active:
hud_status = 3
elif main_switch_on:
hud_status = 2
else:
hud_status = 0
return hud_status
def create_acc_accel_control(packer, bus, adr_status, accel):
values = {
"ACS_Sta_ADR": adr_status,
"ACS_StSt_Info": adr_status != 1,
"ACS_Typ_ACC": 0, # TODO: this is ACC "basic", find a way to detect FtS support (1)
"ACS_Sollbeschl": accel if adr_status == 1 else 3.01,
"ACS_zul_Regelabw": 0.2 if adr_status == 1 else 1.27,
"ACS_max_AendGrad": 3.0 if adr_status == 1 else 5.08,
}
return packer.make_can_msg("ACC_System", bus, values)
def create_acc_hud_control(packer, bus, acc_status, set_speed, lead_visible):
values = {
"ACA_StaACC": acc_status,
"ACA_Zeitluecke": 2,
"ACA_V_Wunsch": set_speed,
"ACA_gemZeitl": 8 if lead_visible else 0,
}
# TODO: ACA_ID_StaACC, ACA_AnzDisplay, ACA_kmh_mph, ACA_PrioDisp, ACA_Aend_Zeitluecke
return packer.make_can_msg("ACC_GRA_Anziege", bus, values)