def update(self, enabled, CS, frame, CC, actuators, pcm_cancel_cmd, visual_alert,
left_lane, right_lane, left_lane_depart, right_lane_depart, set_speed, lead_visible, controls):
# *** compute control surfaces ***
# gas and brake
apply_accel = actuators.gas - actuators.brake
apply_accel, self.accel_steady = accel_hysteresis(apply_accel, self.accel_steady)
apply_accel = clip(apply_accel * ACCEL_SCALE, ACCEL_MIN, ACCEL_MAX)
# Steering Torque
new_steer = actuators.steer * SteerLimitParams.STEER_MAX
apply_steer = apply_std_steer_torque_limits(new_steer, self.apply_steer_last, CS.out.steeringTorque,
SteerLimitParams)
self.steer_rate_limited = new_steer != apply_steer
# SPAS limit angle extremes for safety
if CS.spas_enabled:
apply_steer_ang_req = clip(actuators.steerAngle, -1 * (STEER_ANG_MAX), STEER_ANG_MAX)
# SPAS limit angle rate for safety
if abs(self.apply_steer_ang - apply_steer_ang_req) > STEER_ANG_MAX_RATE:
if apply_steer_ang_req > self.apply_steer_ang:
self.apply_steer_ang += STEER_ANG_MAX_RATE
else:
self.apply_steer_ang -= STEER_ANG_MAX_RATE
else:
self.apply_steer_ang = apply_steer_ang_req
spas_active = CS.spas_enabled and enabled and (self.spas_always or CS.out.vEgo < 7.0) # 25km/h
# disable if steer angle reach 90 deg, otherwise mdps fault in some models
lkas_active = enabled and abs(CS.out.steeringAngle) < 90. and not spas_active
# fix for Genesis hard fault at low speed
if CS.out.vEgo < 60 * CV.KPH_TO_MS and self.car_fingerprint == CAR.GENESIS and not CS.mdps_bus:
lkas_active = False
# Disable steering while turning blinker on and speed below 60 kph
if CS.out.leftBlinker or CS.out.rightBlinker:
self.turning_signal_timer = 0.5 / DT_CTRL # Disable for 0.5 Seconds after blinker turned off
if self.turning_indicator_alert and CS.out.vEgo < 2 * CV.KPH_TO_MS: # set and clear by interface
lkas_active = 0
if self.turning_signal_timer > 0:
self.turning_signal_timer -= 1
if not lkas_active:
apply_steer = 0
self.apply_accel_last = apply_accel
self.apply_steer_last = apply_steer
sys_warning, sys_state, left_lane_warning, right_lane_warning = \
process_hud_alert(lkas_active, self.car_fingerprint, visual_alert,
left_lane, right_lane, left_lane_depart, right_lane_depart)
clu11_speed = CS.clu11["CF_Clu_Vanz"]
enabled_speed = 38 if CS.is_set_speed_in_mph else 60
if clu11_speed > enabled_speed or not lkas_active:
enabled_speed = clu11_speed
if not (min_set_speed < set_speed < 255 * CV.KPH_TO_MS):
set_speed = min_set_speed
set_speed *= CV.MS_TO_MPH if CS.is_set_speed_in_mph else CV.MS_TO_KPH
if frame == 0: # initialize counts from last received count signals
self.lkas11_cnt = CS.lkas11["CF_Lkas_MsgCount"]
self.scc12_cnt = CS.scc12["CR_VSM_Alive"] + 1 if not CS.no_radar else 0
# TODO: fix this
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
# check if SCC is alive
# if frame % 7 == 0:
# if CS.scc11["AliveCounterACC"] == self.prev_scc_cnt:
# if frame - self.scc_update_frame > 20 and self.scc_live:
# self.scc_live = False
# else:
# self.scc_live = True
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
self.lkas11_cnt = (self.lkas11_cnt + 1) % 0x10
self.scc12_cnt %= 0xF
can_sends = []
can_sends.append(create_lkas11(self.packer, frame, self.car_fingerprint, apply_steer, lkas_active,
CS.lkas11, sys_warning, sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 0))
if CS.mdps_bus or CS.scc_bus == 1: # send lkas11 bus 1 if mdps or scc is on bus 1
can_sends.append(create_lkas11(self.packer, frame, self.car_fingerprint, apply_steer, lkas_active,
CS.lkas11, sys_warning, sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 1))
if CS.mdps_bus: # send clu11 to mdps if it is not on bus 0
can_sends.append(create_clu11(self.packer, frame % 0x10, CS.mdps_bus, CS.clu11, Buttons.NONE, enabled_speed))
if pcm_cancel_cmd and self.longcontrol:
can_sends.append(create_clu11(self.packer, frame % 0x10, CS.scc_bus, CS.clu11, Buttons.CANCEL, clu11_speed))
# fix auto resume - by neokii
if CS.out.cruiseState.standstill:
if self.last_lead_distance == 0:
self.last_lead_distance = CS.lead_distance
self.resume_cnt = 0
self.resume_wait_timer = 0
# scc smoother
elif self.scc_smoother.is_active(frame):
pass
elif self.resume_wait_timer > 0:
self.resume_wait_timer -= 1
elif CS.lead_distance != self.last_lead_distance:
can_sends.append(create_clu11(self.packer, self.resume_cnt, CS.scc_bus, CS.clu11, Buttons.RES_ACCEL, clu11_speed))
self.resume_cnt += 1
if self.resume_cnt >= 8:
self.resume_cnt = 0
self.resume_wait_timer = SccSmoother.get_wait_count()
# reset lead distnce after the car starts moving
elif self.last_lead_distance != 0:
self.last_lead_distance = 0
# scc smoother
if not self.longcontrol:
self.scc_smoother.update(enabled, can_sends, self.packer, CC, CS, frame, apply_accel, controls)
if CS.mdps_bus: # send mdps12 to LKAS to prevent LKAS error
can_sends.append(create_mdps12(self.packer, frame, CS.mdps12))
# send scc to car if longcontrol enabled and SCC not on bus 0 or ont live
if self.longcontrol and (CS.scc_bus or not self.scc_live) and frame % 2 == 0:
can_sends.append(create_scc12(self.packer, apply_accel, enabled, self.scc12_cnt, self.scc_live, CS.scc12))
can_sends.append(create_scc11(self.packer, frame, enabled, set_speed, lead_visible, self.scc_live, CS.scc11))
if CS.has_scc13 and frame % 20 == 0:
can_sends.append(create_scc13(self.packer, CS.scc13))
if CS.has_scc14:
can_sends.append(create_scc14(self.packer, enabled, CS.scc14))
self.scc12_cnt += 1
# 20 Hz LFA MFA message
if frame % 5 == 0 and self.car_fingerprint in FEATURES["send_lfa_mfa"]:
can_sends.append(create_lfa_mfa(self.packer, frame, lkas_active))
if CS.spas_enabled:
if CS.mdps_bus:
can_sends.append(create_ems11(self.packer, CS.ems11, spas_active))
# SPAS11 50hz
if (frame % 2) == 0:
if CS.mdps11_stat == 7 and not self.mdps11_stat_last == 7:
self.en_spas = 7
self.en_cnt = 0
if self.en_spas == 7 and self.en_cnt >= 8:
self.en_spas = 3
self.en_cnt = 0
if self.en_cnt < 8 and spas_active:
self.en_spas = 4
elif self.en_cnt >= 8 and spas_active:
self.en_spas = 5
if not spas_active:
self.apply_steer_ang = CS.mdps11_strang
self.en_spas = 3
self.en_cnt = 0
self.mdps11_stat_last = CS.mdps11_stat
self.en_cnt += 1
can_sends.append(create_spas11(self.packer, self.car_fingerprint, (frame // 2), self.en_spas, self.apply_steer_ang, CS.mdps_bus))
# SPAS12 20Hz
if (frame % 5) == 0:
can_sends.append(create_spas12(CS.mdps_bus))
return can_sends
def update(self, enabled, CS, frame, CC, actuators, pcm_cancel_cmd, visual_alert,
left_lane, right_lane, left_lane_depart, right_lane_depart, set_speed, lead_visible, sm):
# *** compute control surfaces ***
# gas and brake
apply_accel = actuators.gas - actuators.brake
apply_accel, self.accel_steady = accel_hysteresis(apply_accel, self.accel_steady)
apply_accel = clip(apply_accel * ACCEL_SCALE, ACCEL_MIN, ACCEL_MAX)
param = self.p
#self.model_speed = 255 - self.SC.calc_va(sm, CS.out.vEgo)
#atom model_speed
#self.model_speed = self.SC.cal_model_speed(sm, CS.out.vEgo)
#self.curve_speed = self.SC.cal_curve_speed(sm, CS.out.vEgo, frame)
plan = sm['longitudinalPlan']
self.dRel = int(plan.dRel1) #EON Lead
self.yRel = int(plan.yRel1) #EON Lead
self.vRel = int(plan.vRel1 * 3.6 + 0.5) #EON Lead
self.dRel2 = int(plan.dRel2) #EON Lead
self.yRel2 = int(plan.yRel2) #EON Lead
self.vRel2 = int(plan.vRel2 * 3.6 + 0.5) #EON Lead
self.lead2_status = plan.status2
self.target_map_speed_camera = plan.targetSpeedCamera
self.accActive = CS.acc_active
lateral_plan = sm['lateralPlan']
self.outScale = lateral_plan.outputScale
self.vCruiseSet = lateral_plan.vCruiseSet
#self.model_speed = interp(abs(lateral_plan.vCurvature), [0.0002, 0.01], [255, 30])
#Hoya
self.model_speed = interp(abs(lateral_plan.vCurvature), [0.0, 0.0002, 0.00074, 0.0025, 0.008, 0.02], [255, 255, 130, 90, 60, 20])
if CS.out.vEgo > 8:
if self.variable_steer_max:
self.steerMax = interp(int(abs(self.model_speed)), self.model_speed_range, self.steerMax_range)
else:
self.steerMax = int(self.params.get("SteerMaxBaseAdj", encoding='utf8'))
if self.variable_steer_delta:
self.steerDeltaUp = interp(int(abs(self.model_speed)), self.model_speed_range, self.steerDeltaUp_range)
self.steerDeltaDown = interp(int(abs(self.model_speed)), self.model_speed_range, self.steerDeltaDown_range)
else:
self.steerDeltaUp = int(self.params.get("SteerDeltaUpBaseAdj", encoding='utf8'))
self.steerDeltaDown = int(self.params.get("SteerDeltaDownBaseAdj", encoding='utf8'))
else:
self.steerMax = int(self.params.get("SteerMaxBaseAdj", encoding='utf8'))
self.steerDeltaUp = int(self.params.get("SteerDeltaUpBaseAdj", encoding='utf8'))
self.steerDeltaDown = int(self.params.get("SteerDeltaDownBaseAdj", encoding='utf8'))
param.STEER_MAX = min(CarControllerParams.STEER_MAX, self.steerMax) # variable steermax
param.STEER_DELTA_UP = min(CarControllerParams.STEER_DELTA_UP, self.steerDeltaUp) # variable deltaUp
param.STEER_DELTA_DOWN = min(CarControllerParams.STEER_DELTA_DOWN, self.steerDeltaDown) # variable deltaDown
#param.STEER_DELTA_UP = CarControllerParams.STEER_DELTA_UP # fixed deltaUp
#param.STEER_DELTA_DOWN = CarControllerParams.STEER_DELTA_DOWN # fixed deltaDown
# Steering Torque
if 0 <= self.driver_steering_torque_above_timer < 100:
new_steer = int(round(actuators.steer * self.steerMax * (self.driver_steering_torque_above_timer / 100)))
else:
new_steer = int(round(actuators.steer * self.steerMax))
apply_steer = apply_std_steer_torque_limits(new_steer, self.apply_steer_last, CS.out.steeringTorque, param)
self.steer_rate_limited = new_steer != apply_steer
# SPAS limit angle extremes for safety
if CS.spas_enabled:
apply_steer_ang_req = clip(actuators.steeringAngleDeg, -1*(STEER_ANG_MAX), STEER_ANG_MAX)
# SPAS limit angle rate for safety
if abs(self.apply_steer_ang - apply_steer_ang_req) > STEER_ANG_MAX_RATE:
if apply_steer_ang_req > self.apply_steer_ang:
self.apply_steer_ang += STEER_ANG_MAX_RATE
else:
self.apply_steer_ang -= STEER_ANG_MAX_RATE
else:
self.apply_steer_ang = apply_steer_ang_req
spas_active = CS.spas_enabled and enabled and (self.spas_always or CS.out.vEgo < 7.0) # 25km/h
# disable if steer angle reach 90 deg, otherwise mdps fault in some models
if self.opkr_maxanglelimit >= 90:
lkas_active = enabled and abs(CS.out.steeringAngleDeg) < self.opkr_maxanglelimit and not spas_active
else:
lkas_active = enabled and not spas_active
if (( CS.out.leftBlinker and not CS.out.rightBlinker) or ( CS.out.rightBlinker and not CS.out.leftBlinker)) and CS.out.vEgo < LANE_CHANGE_SPEED_MIN and self.opkr_turnsteeringdisable:
self.lanechange_manual_timer = 50
if CS.out.leftBlinker and CS.out.rightBlinker:
self.emergency_manual_timer = 50
if self.lanechange_manual_timer:
lkas_active = 0
if self.lanechange_manual_timer > 0:
self.lanechange_manual_timer -= 1
if self.emergency_manual_timer > 0:
self.emergency_manual_timer -= 1
if abs(CS.out.steeringTorque) > 180 and CS.out.vEgo < LANE_CHANGE_SPEED_MIN:
self.driver_steering_torque_above = True
else:
self.driver_steering_torque_above = False
if self.driver_steering_torque_above == True:
self.driver_steering_torque_above_timer -= 1
if self.driver_steering_torque_above_timer <= 0:
self.driver_steering_torque_above_timer = 0
elif self.driver_steering_torque_above == False:
self.driver_steering_torque_above_timer += 5
if self.driver_steering_torque_above_timer >= 100:
self.driver_steering_torque_above_timer = 100
if not lkas_active:
apply_steer = 0
self.apply_accel_last = apply_accel
self.apply_steer_last = apply_steer
if CS.acc_active and CS.lead_distance > 149 and self.dRel < ((CS.out.vEgo * CV.MS_TO_KPH)+5) < 100 and self.vRel < -5 and CS.out.vEgo > 7 and abs(lateral_plan.steerAngleDesireDeg) < 15:
self.need_brake_timer += 1
if self.need_brake_timer > 50:
self.need_brake = True
else:
self.need_brake = False
self.need_brake_timer = 0
sys_warning, sys_state, left_lane_warning, right_lane_warning =\
process_hud_alert(lkas_active, self.car_fingerprint, visual_alert,
left_lane, right_lane, left_lane_depart, right_lane_depart,
self.lkas_button_on)
clu11_speed = CS.clu11["CF_Clu_Vanz"]
enabled_speed = 38 if CS.is_set_speed_in_mph else 55
if clu11_speed > enabled_speed or not lkas_active:
enabled_speed = clu11_speed
if not(min_set_speed < set_speed < 255 * CV.KPH_TO_MS):
set_speed = min_set_speed
set_speed *= CV.MS_TO_MPH if CS.is_set_speed_in_mph else CV.MS_TO_KPH
if frame == 0: # initialize counts from last received count signals
self.lkas11_cnt = CS.lkas11["CF_Lkas_MsgCount"]
self.scc12_cnt = CS.scc12["CR_VSM_Alive"] + 1 if not CS.no_radar else 0
#TODO: fix this
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
# check if SCC is alive
# if frame % 7 == 0:
# if CS.scc11["AliveCounterACC"] == self.prev_scc_cnt:
# if frame - self.scc_update_frame > 20 and self.scc_live:
# self.scc_live = False
# else:
# self.scc_live = True
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
self.lkas11_cnt = (self.lkas11_cnt + 1) % 0x10
self.scc12_cnt %= 0xF
can_sends = []
can_sends.append(create_lkas11(self.packer, frame, self.car_fingerprint, apply_steer, lkas_active,
CS.lkas11, sys_warning, sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 0))
if CS.mdps_bus or CS.scc_bus == 1: # send lkas11 bus 1 if mdps or scc is on bus 1
can_sends.append(create_lkas11(self.packer, frame, self.car_fingerprint, apply_steer, lkas_active,
CS.lkas11, sys_warning, sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 1))
if frame % 2 and CS.mdps_bus: # send clu11 to mdps if it is not on bus 0
can_sends.append(create_clu11(self.packer, frame, CS.mdps_bus, CS.clu11, Buttons.NONE, enabled_speed))
str_log1 = 'CV={:03.0f} TQ={:03.0f} R={:03.0f} ST={:03.0f}/{:01.0f}/{:01.0f}'.format(abs(self.model_speed), abs(new_steer), self.timer1.sampleTime(), self.steerMax, self.steerDeltaUp, self.steerDeltaDown)
if self.params.get("OpkrLiveTune", encoding='utf8') == "1":
if int(self.params.get("LateralControlMethod", encoding='utf8')) == 0:
self.str_log2 = 'T={:0.2f}/{:0.3f}/{:0.2f}/{:0.5f}'.format(float(int(self.params.get("PidKp", encoding='utf8')) * 0.01), float(int(self.params.get("PidKi", encoding='utf8')) * 0.001), float(int(self.params.get("PidKd", encoding='utf8')) * 0.01), float(int(self.params.get("PidKf", encoding='utf8')) * 0.00001))
elif int(self.params.get("LateralControlMethod", encoding='utf8')) == 1:
self.str_log2 = 'T={:03.1f}/{:03.1f}/{:03.1f}/{:03.1f}'.format(float(int(self.params.get("InnerLoopGain", encoding='utf8')) * 0.1), float(int(self.params.get("OuterLoopGain", encoding='utf8')) * 0.1), float(int(self.params.get("TimeConstant", encoding='utf8')) * 0.1), float(int(self.params.get("ActuatorEffectiveness", encoding='utf8')) * 0.1))
elif int(self.params.get("LateralControlMethod", encoding='utf8')) == 2:
self.str_log2 = 'T={:04.0f}/{:05.3f}/{:06.4f}'.format(float(int(self.params.get("Scale", encoding='utf8')) * 1.0), float(int(self.params.get("LqrKi", encoding='utf8')) * 0.001), float(int(self.params.get("DcGain", encoding='utf8')) * 0.0001))
trace1.printf1('{} {}'.format(str_log1, self.str_log2))
if CS.out.cruiseState.modeSel == 0 and self.mode_change_switch == 3:
self.mode_change_timer = 50
self.mode_change_switch = 0
elif CS.out.cruiseState.modeSel == 1 and self.mode_change_switch == 0:
self.mode_change_timer = 50
self.mode_change_switch = 1
elif CS.out.cruiseState.modeSel == 2 and self.mode_change_switch == 1:
self.mode_change_timer = 50
self.mode_change_switch = 2
elif CS.out.cruiseState.modeSel == 3 and self.mode_change_switch == 2:
self.mode_change_timer = 50
self.mode_change_switch = 3
if self.mode_change_timer > 0:
self.mode_change_timer -= 1
run_speed_ctrl = self.opkr_variablecruise and CS.acc_active and (CS.out.cruiseState.modeSel == 1 or CS.out.cruiseState.modeSel == 2 or CS.out.cruiseState.modeSel == 3)
if not run_speed_ctrl:
if CS.out.cruiseState.modeSel == 0:
self.steer_mode = "OpenPilot"
elif CS.out.cruiseState.modeSel == 1:
self.steer_mode = "Dist+Curv"
elif CS.out.cruiseState.modeSel == 2:
self.steer_mode = "DistOnly"
elif CS.out.cruiseState.modeSel == 3:
self.steer_mode = "OneWay"
if CS.out.steerWarning == 0:
self.mdps_status = "OK"
elif CS.out.steerWarning == 1:
self.mdps_status = "ERR"
if CS.lkas_button_on == 0:
self.lkas_switch = "OFF"
elif CS.lkas_button_on == 1:
self.lkas_switch = "ON"
else:
self.lkas_switch = "-"
if self.cruise_gap != CS.cruiseGapSet:
self.cruise_gap = CS.cruiseGapSet
if CS.lead_distance < 149:
self.leadcar_status = "O"
else:
self.leadcar_status = "-"
str_log2 = 'MODE={:s} MDPS={:s} LKAS={:s} CSG={:1.0f} LEAD={:s}'.format(self.steer_mode, self.mdps_status, self.lkas_switch, self.cruise_gap, self.leadcar_status)
trace1.printf2( '{}'.format( str_log2 ) )
if pcm_cancel_cmd and self.longcontrol:
can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.CANCEL, clu11_speed))
if CS.out.cruiseState.standstill:
self.standstill_status = 1
if self.opkr_autoresume:
# run only first time when the car stopped
if self.last_lead_distance == 0:
# get the lead distance from the Radar
self.last_lead_distance = CS.lead_distance
self.resume_cnt = 0
self.res_switch_timer = 0
self.standstill_fault_reduce_timer += 1
elif self.res_switch_timer > 0:
self.res_switch_timer -= 1
self.standstill_fault_reduce_timer += 1
# at least 1 sec delay after entering the standstill
elif 100 < self.standstill_fault_reduce_timer and CS.lead_distance != self.last_lead_distance:
can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.RES_ACCEL, clu11_speed))
self.resume_cnt += 1
if self.resume_cnt > 5:
self.resume_cnt = 0
self.res_switch_timer = randint(10, 15)
self.standstill_fault_reduce_timer += 1
# gap save
elif 160 < self.standstill_fault_reduce_timer and self.cruise_gap_prev == 0 and self.opkr_autoresume:
self.cruise_gap_prev = CS.cruiseGapSet
self.cruise_gap_set_init = 1
# gap adjust to 1 for fast start
elif 160 < self.standstill_fault_reduce_timer and CS.cruiseGapSet != 1.0 and self.opkr_autoresume:
self.cruise_gap_switch_timer += 1
if self.cruise_gap_switch_timer > 100:
can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.GAP_DIST, clu11_speed))
self.cruise_gap_switch_timer = 0
elif self.opkr_autoresume:
self.standstill_fault_reduce_timer += 1
# reset lead distnce after the car starts moving
elif self.last_lead_distance != 0:
self.last_lead_distance = 0
elif run_speed_ctrl:
is_sc_run = self.SC.update(CS, sm, self)
if is_sc_run:
can_sends.append(create_clu11(self.packer, self.resume_cnt, CS.scc_bus, CS.clu11, self.SC.btn_type, self.SC.sc_clu_speed))
self.resume_cnt += 1
else:
self.resume_cnt = 0
# gap restore
if self.dRel > 17 and self.vRel < 5 and self.cruise_gap_prev != CS.cruiseGapSet and self.cruise_gap_set_init == 1 and self.opkr_autoresume:
self.cruise_gap_switch_timer += 1
if self.cruise_gap_switch_timer > 50:
can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.GAP_DIST, clu11_speed))
self.cruise_gap_switch_timer = 0
elif self.cruise_gap_prev == CS.cruiseGapSet and self.opkr_autoresume:
self.cruise_gap_set_init = 0
self.cruise_gap_prev = 0
if CS.out.brakeLights and CS.out.vEgo == 0 and not CS.acc_active:
self.standstill_status_timer += 1
if self.standstill_status_timer > 200:
self.standstill_status = 1
self.standstill_status_timer = 0
if self.standstill_status == 1 and CS.out.vEgo > 1:
self.standstill_status = 0
self.standstill_fault_reduce_timer = 0
self.v_set_dis_prev = 180
self.last_resume_frame = frame
self.res_switch_timer = 0
self.resume_cnt = 0
if CS.mdps_bus: # send mdps12 to LKAS to prevent LKAS error
can_sends.append(create_mdps12(self.packer, frame, CS.mdps12))
# send scc to car if longcontrol enabled and SCC not on bus 0 or ont live
if self.longcontrol and (CS.scc_bus or not self.scc_live) and frame % 2 == 0:
can_sends.append(create_scc12(self.packer, apply_accel, enabled, self.scc12_cnt, self.scc_live, CS.scc12))
can_sends.append(create_scc11(self.packer, frame, enabled, set_speed, lead_visible, self.scc_live, CS.scc11))
if CS.has_scc13 and frame % 20 == 0:
can_sends.append(create_scc13(self.packer, CS.scc13))
if CS.has_scc14:
can_sends.append(create_scc14(self.packer, enabled, CS.scc14))
self.scc12_cnt += 1
# 20 Hz LFA MFA message
if frame % 5 == 0 and self.car_fingerprint in FEATURES["send_lfahda_mfa"]:
can_sends.append(create_lfahda_mfc(self.packer, frame, lkas_active))
if CS.spas_enabled:
if CS.mdps_bus:
can_sends.append(create_ems11(self.packer, CS.ems11, spas_active))
# SPAS11 50hz
if (frame % 2) == 0:
if CS.mdps11_stat == 7 and not self.mdps11_stat_last == 7:
self.en_spas = 7
self.en_cnt = 0
if self.en_spas == 7 and self.en_cnt >= 8:
self.en_spas = 3
self.en_cnt = 0
if self.en_cnt < 8 and spas_active:
self.en_spas = 4
elif self.en_cnt >= 8 and spas_active:
self.en_spas = 5
if not spas_active:
self.apply_steer_ang = CS.mdps11_strang
self.en_spas = 3
self.en_cnt = 0
self.mdps11_stat_last = CS.mdps11_stat
self.en_cnt += 1
can_sends.append(create_spas11(self.packer, self.car_fingerprint, (frame // 2), self.en_spas, self.apply_steer_ang, CS.mdps_bus))
# SPAS12 20Hz
if (frame % 5) == 0:
can_sends.append(create_spas12(CS.mdps_bus))
return can_sends
def update(self, enabled, CS, frame, CC, actuators, pcm_cancel_cmd,
visual_alert, left_lane, right_lane, left_lane_depart,
right_lane_depart, set_speed, lead_visible, sm):
# *** compute control surfaces ***
# gas and brake
apply_accel = actuators.gas - actuators.brake
apply_accel, self.accel_steady = accel_hysteresis(
apply_accel, self.accel_steady)
apply_accel = clip(apply_accel * ACCEL_SCALE, ACCEL_MIN, ACCEL_MAX)
param = self.p
self.model_speed, self.model_sum = self.SC.calc_va(sm, CS.out.vEgo)
plan = sm['plan']
self.dRel = int(plan.dRel1) #EON Lead
self.yRel = int(plan.yRel1) #EON Lead
self.vRel = int(plan.vRel1 * 3.6 + 0.5) #EON Lead
self.dRel2 = int(plan.dRel2) #EON Lead
self.yRel2 = int(plan.yRel2) #EON Lead
self.vRel2 = int(plan.vRel2 * 3.6 + 0.5) #EON Lead
self.lead2_status = plan.status2
self.target_map_speed = plan.targetSpeed
self.target_map_speed_camera = plan.targetSpeedCamera
self.accActive = CS.acc_active
path_plan = sm['pathPlan']
self.outScale = path_plan.outputScale
self.vCruiseSet = path_plan.vCruiseSet
self.angle_steers_des = path_plan.angleSteers - path_plan.angleOffset
self.angle_steers = CS.out.steeringAngle
self.angle_diff = abs(self.angle_steers_des) - abs(self.angle_steers)
if abs(self.outScale) >= 1 and CS.out.vEgo > 8:
self.steerMax_prev = interp(self.angle_diff,
self.angle_differ_range,
self.steerMax_range)
if self.steerMax_prev > self.steerMax:
self.steerMax = self.steerMax_prev
self.steerDeltaUp_prev = interp(self.angle_diff,
self.angle_differ_range,
self.steerDeltaUp_range)
if self.steerDeltaUp_prev > self.steerDeltaUp:
self.steerDeltaUp = self.steerDeltaUp_prev
self.steerDeltaDown_prev = interp(self.angle_diff,
self.angle_differ_range,
self.steerDeltaDown_range)
if self.steerDeltaDown_prev > self.steerDeltaDown:
self.steerDeltaDown = self.steerDeltaDown_prev
#if abs(self.outScale) >= 0.9 and CS.out.vEgo > 8:
# self.steerMax_timer += 1
# self.steerDeltaUp_timer += 1
# self.steerDeltaDown_timer += 1
# if self.steerMax_timer > 5:
# self.steerMax += int(CS.out.vEgo//2)
# self.steerMax_timer = 0
# if self.steerMax >= int(self.params.get('SteerMaxAdj')):
# self.steerMax = int(self.params.get('SteerMaxAdj'))
# if self.steerDeltaUp_timer > 50:
# self.steerDeltaUp += 1
# self.steerDeltaUp_timer = 0
# if self.steerDeltaUp >= 7:
# self.steerDeltaUp = 7
# if self.steerDeltaDown_timer > 25:
# self.steerDeltaDown += 1
# self.steerDeltaDown_timer = 0
# if self.steerDeltaDown >= 15:
# self.steerDeltaDown = 15
else:
self.steerMax_timer += 1
self.steerDeltaUp_timer += 1
self.steerDeltaDown_timer += 1
if self.steerMax_timer > 20:
self.steerMax -= 5
self.steerMax_timer = 0
if self.steerMax < int(self.params.get('SteerMaxBaseAdj')):
self.steerMax = int(self.params.get('SteerMaxBaseAdj'))
if self.steerDeltaUp_timer > 100:
self.steerDeltaUp -= 1
self.steerDeltaUp_timer = 0
if self.steerDeltaUp <= int(
self.params.get('SteerDeltaUpAdj')):
self.steerDeltaUp = int(self.params.get('SteerDeltaUpAdj'))
if self.steerDeltaDown_timer > 50:
self.steerDeltaDown -= 1
self.steerDeltaDown_timer = 0
if self.steerDeltaDown <= int(
self.params.get('SteerDeltaDownAdj')):
self.steerDeltaDown = int(
self.params.get('SteerDeltaDownAdj'))
param.STEER_MAX = min(SteerLimitParams.STEER_MAX, self.steerMax)
param.STEER_DELTA_UP = max(int(self.params.get('SteerDeltaUpAdj')),
self.steerDeltaUp)
param.STEER_DELTA_DOWN = max(int(self.params.get('SteerDeltaDownAdj')),
self.steerDeltaDown)
# Steering Torque
if 0 <= self.driver_steering_torque_above_timer < 100:
new_steer = actuators.steer * self.steerMax * (
self.driver_steering_torque_above_timer / 100)
else:
new_steer = actuators.steer * self.steerMax
apply_steer = apply_std_steer_torque_limits(new_steer,
self.apply_steer_last,
CS.out.steeringTorque,
param)
self.steer_rate_limited = new_steer != apply_steer
CC.applyAccel = apply_accel
CC.applySteer = apply_steer
# SPAS limit angle extremes for safety
if CS.spas_enabled:
apply_steer_ang_req = clip(actuators.steerAngle,
-1 * (STEER_ANG_MAX), STEER_ANG_MAX)
# SPAS limit angle rate for safety
if abs(self.apply_steer_ang -
apply_steer_ang_req) > STEER_ANG_MAX_RATE:
if apply_steer_ang_req > self.apply_steer_ang:
self.apply_steer_ang += STEER_ANG_MAX_RATE
else:
self.apply_steer_ang -= STEER_ANG_MAX_RATE
else:
self.apply_steer_ang = apply_steer_ang_req
spas_active = CS.spas_enabled and enabled and (
self.spas_always or CS.out.vEgo < 7.0) # 25km/h
# disable if steer angle reach 90 deg, otherwise mdps fault in some models
if self.opkr_maxanglelimit >= 90:
lkas_active = enabled and abs(
CS.out.steeringAngle
) < self.opkr_maxanglelimit and not spas_active
else:
lkas_active = enabled and not spas_active
if ((CS.out.leftBlinker and not CS.out.rightBlinker) or
(CS.out.rightBlinker and
not CS.out.leftBlinker)) and CS.out.vEgo < LANE_CHANGE_SPEED_MIN:
self.lanechange_manual_timer = 50
if CS.out.leftBlinker and CS.out.rightBlinker:
self.emergency_manual_timer = 50
if self.lanechange_manual_timer:
lkas_active = 0
if self.lanechange_manual_timer > 0:
self.lanechange_manual_timer -= 1
if self.emergency_manual_timer > 0:
self.emergency_manual_timer -= 1
if abs(CS.out.steeringTorque
) > 200 and CS.out.vEgo < LANE_CHANGE_SPEED_MIN:
self.driver_steering_torque_above = True
else:
self.driver_steering_torque_above = False
if self.driver_steering_torque_above == True:
self.driver_steering_torque_above_timer -= 1
if self.driver_steering_torque_above_timer <= 0:
self.driver_steering_torque_above_timer = 0
elif self.driver_steering_torque_above == False:
self.driver_steering_torque_above_timer += 5
if self.driver_steering_torque_above_timer >= 100:
self.driver_steering_torque_above_timer = 100
if not lkas_active:
apply_steer = 0
self.apply_accel_last = apply_accel
self.apply_steer_last = apply_steer
if CS.acc_active and CS.lead_distance > 149 and self.dRel < (
(CS.out.vEgo * CV.MS_TO_KPH) +
3) and self.vRel < -5 and CS.out.vEgo > 7:
self.need_brake_timer += 1
if self.need_brake_timer > 50:
self.need_brake = True
else:
self.need_brake = False
self.need_brake_timer = 0
sys_warning, sys_state, left_lane_warning, right_lane_warning =\
process_hud_alert(lkas_active, self.car_fingerprint, visual_alert,
left_lane, right_lane, left_lane_depart, right_lane_depart,
self.lkas_button_on)
clu11_speed = CS.clu11["CF_Clu_Vanz"]
enabled_speed = 38 if CS.is_set_speed_in_mph else 55
if clu11_speed > enabled_speed or not lkas_active:
enabled_speed = clu11_speed
if not (min_set_speed < set_speed < 255 * CV.KPH_TO_MS):
set_speed = min_set_speed
set_speed *= CV.MS_TO_MPH if CS.is_set_speed_in_mph else CV.MS_TO_KPH
if frame == 0: # initialize counts from last received count signals
self.lkas11_cnt = CS.lkas11["CF_Lkas_MsgCount"]
self.scc12_cnt = CS.scc12[
"CR_VSM_Alive"] + 1 if not CS.no_radar else 0
#TODO: fix this
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
# check if SCC is alive
# if frame % 7 == 0:
# if CS.scc11["AliveCounterACC"] == self.prev_scc_cnt:
# if frame - self.scc_update_frame > 20 and self.scc_live:
# self.scc_live = False
# else:
# self.scc_live = True
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
self.lkas11_cnt = (self.lkas11_cnt + 1) % 0x10
self.scc12_cnt %= 0xF
can_sends = []
can_sends.append(
create_lkas11(self.packer, frame, self.car_fingerprint,
apply_steer, lkas_active, CS.lkas11, sys_warning,
sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 0))
if CS.mdps_bus or CS.scc_bus == 1: # send lkas11 bus 1 if mdps or scc is on bus 1
can_sends.append(
create_lkas11(self.packer, frame, self.car_fingerprint,
apply_steer, lkas_active, CS.lkas11, sys_warning,
sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 1))
if frame % 2 and CS.mdps_bus: # send clu11 to mdps if it is not on bus 0
can_sends.append(
create_clu11(self.packer, frame, CS.mdps_bus, CS.clu11,
Buttons.NONE, enabled_speed))
str_log1 = 'CV={:03.0f} TQ={:03.0f} R={:03.0f} ST={:03.0f}/{:01.0f}/{:01.0f}'.format(
abs(self.model_speed), abs(new_steer), self.timer1.sampleTime(),
self.steerMax, self.steerDeltaUp, self.steerDeltaDown)
trace1.printf1('{} {}'.format(str_log1, self.str_log2))
if CS.out.cruiseState.modeSel == 0 and self.mode_change_switch == 3:
self.mode_change_timer = 50
self.mode_change_switch = 0
elif CS.out.cruiseState.modeSel == 1 and self.mode_change_switch == 0:
self.mode_change_timer = 50
self.mode_change_switch = 1
elif CS.out.cruiseState.modeSel == 2 and self.mode_change_switch == 1:
self.mode_change_timer = 50
self.mode_change_switch = 2
elif CS.out.cruiseState.modeSel == 3 and self.mode_change_switch == 2:
self.mode_change_timer = 50
self.mode_change_switch = 3
if self.mode_change_timer > 0:
self.mode_change_timer -= 1
run_speed_ctrl = self.opkr_variablecruise and CS.acc_active and (
CS.out.cruiseState.modeSel == 1 or CS.out.cruiseState.modeSel == 2
or CS.out.cruiseState.modeSel == 3)
if not run_speed_ctrl:
if CS.out.cruiseState.modeSel == 0:
self.steer_mode = "오파모드"
elif CS.out.cruiseState.modeSel == 1:
self.steer_mode = "차간+커브"
elif CS.out.cruiseState.modeSel == 2:
self.steer_mode = "차간ONLY"
elif CS.out.cruiseState.modeSel == 3:
self.steer_mode = "편도1차선"
if CS.out.steerWarning == 0:
self.mdps_status = "정상"
elif CS.out.steerWarning == 1:
self.mdps_status = "오류"
if CS.lkas_button_on == 0:
self.lkas_switch = "OFF"
elif CS.lkas_button_on == 1:
self.lkas_switch = "ON"
else:
self.lkas_switch = "-"
if self.cruise_gap != CS.cruiseGapSet:
self.cruise_gap = CS.cruiseGapSet
if CS.lead_distance < 149:
self.leadcar_status = "O"
else:
self.leadcar_status = "-"
str_log2 = 'MODE={:s} MDPS={:s} LKAS={:s} CSG={:1.0f} LEAD={:s}'.format(
self.steer_mode, self.mdps_status, self.lkas_switch,
self.cruise_gap, self.leadcar_status)
trace1.printf2('{}'.format(str_log2))
if pcm_cancel_cmd and self.longcontrol:
can_sends.append(
create_clu11(self.packer, frame, CS.scc_bus, CS.clu11,
Buttons.CANCEL, clu11_speed))
if CS.out.cruiseState.standstill:
self.standstill_status = 1
if self.opkr_autoresumeoption == 1 and self.opkr_autoresume:
# run only first time when the car stopped
if self.last_lead_distance == 0:
# get the lead distance from the Radar
self.last_lead_distance = CS.lead_distance
self.resume_cnt = 0
self.res_switch_timer = 0
self.standstill_fault_reduce_timer += 1
elif self.res_switch_timer > 0:
self.res_switch_timer -= 1
self.standstill_fault_reduce_timer += 1
# standstill 진입하자마자 바로 누르지 말고 최소 1초의 딜레이를 주기 위함
elif 100 < self.standstill_fault_reduce_timer and CS.lead_distance != self.last_lead_distance:
can_sends.append(
create_clu11(self.packer, frame, CS.scc_bus, CS.clu11,
Buttons.RES_ACCEL, clu11_speed))
self.resume_cnt += 1
if self.resume_cnt > 5:
self.resume_cnt = 0
self.res_switch_timer = randint(10, 15)
self.standstill_fault_reduce_timer += 1
# gap save
elif 160 < self.standstill_fault_reduce_timer and self.cruise_gap_prev == 0 and self.opkr_autoresume:
self.cruise_gap_prev = CS.cruiseGapSet
self.cruise_gap_set_init = 1
# gap adjust to 1 for fast start
elif 160 < self.standstill_fault_reduce_timer and CS.cruiseGapSet != 1.0 and self.opkr_autoresume:
self.cruise_gap_switch_timer += 1
if self.cruise_gap_switch_timer > 100:
can_sends.append(
create_clu11(self.packer, frame, CS.scc_bus,
CS.clu11, Buttons.GAP_DIST,
clu11_speed))
self.cruise_gap_switch_timer = 0
elif self.opkr_autoresume:
self.standstill_fault_reduce_timer += 1
elif self.opkr_autoresumeoption == 0 and self.opkr_autoresume:
# run only first time when the car stopped
if self.last_lead_distance == 0:
# get the lead distance from the Radar
self.last_lead_distance = CS.lead_distance
self.resume_cnt = 0
# when lead car starts moving, create 6 RES msgs
elif CS.lead_distance != self.last_lead_distance and (
frame -
self.last_resume_frame) > 5 and self.opkr_autoresume:
can_sends.append(
create_clu11(self.packer, frame, CS.scc_bus, CS.clu11,
Buttons.RES_ACCEL, clu11_speed))
self.resume_cnt += 1
# interval after 6 msgs
if self.resume_cnt > 5:
self.last_resume_frame = frame
self.resume_cnt = 0
elif self.cruise_gap_prev == 0 and self.opkr_autoresume:
self.cruise_gap_prev = CS.cruiseGapSet
self.cruise_gap_set_init = 1
elif CS.cruiseGapSet != 1.0 and self.opkr_autoresume:
self.cruise_gap_switch_timer += 1
if self.cruise_gap_switch_timer > 100:
can_sends.append(
create_clu11(self.packer, frame, CS.scc_bus,
CS.clu11, Buttons.GAP_DIST,
clu11_speed))
self.cruise_gap_switch_timer = 0
# reset lead distnce after the car starts moving
elif self.last_lead_distance != 0:
self.last_lead_distance = 0
elif run_speed_ctrl:
is_sc_run = self.SC.update(CS, sm, self)
if is_sc_run:
can_sends.append(
create_clu11(self.packer, self.resume_cnt, CS.scc_bus,
CS.clu11, self.SC.btn_type,
self.SC.sc_clu_speed))
self.resume_cnt += 1
else:
self.resume_cnt = 0
# gap restore
if self.dRel > 17 and self.vRel < 5 and self.cruise_gap_prev != CS.cruiseGapSet and self.cruise_gap_set_init == 1 and self.opkr_autoresume:
self.cruise_gap_switch_timer += 1
if self.cruise_gap_switch_timer > 50:
can_sends.append(
create_clu11(self.packer, frame, CS.scc_bus, CS.clu11,
Buttons.GAP_DIST, clu11_speed))
self.cruise_gap_switch_timer = 0
elif self.cruise_gap_prev == CS.cruiseGapSet and self.opkr_autoresume:
self.cruise_gap_set_init = 0
self.cruise_gap_prev = 0
#if CS.out.vEgo > 8 and self.lead2_status and self.dRel - self.dRel2 > 3 and self.cut_in_detection == 0 and self.cruise_gap_prev2 == 0:
# self.cut_in_detection = 1
# self.cruise_gap_prev2 = CS.cruiseGapSet
#elif CS.out.vEgo > 8 and self.cut_in_detection == 1 and CS.cruiseGapSet != 1.0:
# self.cruise_gap_switch_timer2 += 1
# if self.cruise_gap_switch_timer2 > 150:
# can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.GAP_DIST, clu11_speed))
# self.cruise_gap_switch_timer2 = 0
#elif CS.out.vEgo > 8 and self.cut_in_detection == 1 and CS.cruiseGapSet == 1.0:
# self.cruise_gap_switch_timer2 += 1
# if self.cruise_gap_switch_timer2 > 600:
# if self.cruise_gap_prev2 != CS.cruiseGapSet:
# self.cruise_gap_switch_timer3 += 1
# if self.cruise_gap_switch_timer3 > 50:
# can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.GAP_DIST, clu11_speed))
# self.cruise_gap_switch_timer3 = 0
#elif self.cruise_gap_prev2 == CS.cruiseGapSet:
# self.cut_in_detection == 0
# self.cruise_gap_prev2 = 0
# self.cruise_gap_switch_timer2 = 0
# self.cruise_gap_switch_timer3 = 0
if CS.out.brakeLights and CS.out.vEgo == 0 and not CS.acc_active:
self.standstill_status_timer += 1
if self.standstill_status_timer > 200:
self.standstill_status = 1
self.standstill_status_timer = 0
if self.standstill_status == 1 and CS.out.vEgo > 1:
self.standstill_status = 0
self.standstill_fault_reduce_timer = 0
self.v_set_dis_prev = 180
self.last_resume_frame = frame
self.res_switch_timer = 0
self.resume_cnt = 0
if CS.mdps_bus: # send mdps12 to LKAS to prevent LKAS error
can_sends.append(create_mdps12(self.packer, frame, CS.mdps12))
# send scc to car if longcontrol enabled and SCC not on bus 0 or ont live
if self.longcontrol and (CS.scc_bus
or not self.scc_live) and frame % 2 == 0:
can_sends.append(
create_scc12(self.packer, apply_accel, enabled, self.scc12_cnt,
self.scc_live, CS.scc12))
can_sends.append(
create_scc11(self.packer, frame, enabled, set_speed,
lead_visible, self.scc_live, CS.scc11))
if CS.has_scc13 and frame % 20 == 0:
can_sends.append(create_scc13(self.packer, CS.scc13))
if CS.has_scc14:
can_sends.append(create_scc14(self.packer, enabled, CS.scc14))
self.scc12_cnt += 1
# 20 Hz LFA MFA message
if frame % 5 == 0 and self.car_fingerprint in FEATURES["send_lfa_mfa"]:
can_sends.append(create_lfa_mfa(self.packer, frame, lkas_active))
if CS.spas_enabled:
if CS.mdps_bus:
can_sends.append(
create_ems11(self.packer, CS.ems11, spas_active))
# SPAS11 50hz
if (frame % 2) == 0:
if CS.mdps11_stat == 7 and not self.mdps11_stat_last == 7:
self.en_spas = 7
self.en_cnt = 0
if self.en_spas == 7 and self.en_cnt >= 8:
self.en_spas = 3
self.en_cnt = 0
if self.en_cnt < 8 and spas_active:
self.en_spas = 4
elif self.en_cnt >= 8 and spas_active:
self.en_spas = 5
if not spas_active:
self.apply_steer_ang = CS.mdps11_strang
self.en_spas = 3
self.en_cnt = 0
self.mdps11_stat_last = CS.mdps11_stat
self.en_cnt += 1
can_sends.append(
create_spas11(self.packer, self.car_fingerprint,
(frame // 2), self.en_spas,
self.apply_steer_ang, CS.mdps_bus))
# SPAS12 20Hz
if (frame % 5) == 0:
can_sends.append(create_spas12(CS.mdps_bus))
return can_sends
def update(self, enabled, CS, frame, actuators, pcm_cancel_cmd,
visual_alert, left_lane, right_lane, left_lane_depart,
right_lane_depart, set_speed, lead_visible):
# *** compute control surfaces ***
# gas and brake
apply_accel = actuators.gas - actuators.brake
apply_accel, self.accel_steady = accel_hysteresis(
apply_accel, self.accel_steady)
apply_accel = clip(apply_accel * ACCEL_SCALE, ACCEL_MIN, ACCEL_MAX)
# Steering Torque
new_steer = actuators.steer * SteerLimitParams.STEER_MAX
apply_steer = apply_std_steer_torque_limits(new_steer,
self.apply_steer_last,
CS.out.steeringTorque,
SteerLimitParams)
self.steer_rate_limited = new_steer != apply_steer
# SPAS limit angle extremes for safety
if CS.spas_enabled:
apply_steer_ang_req = clip(actuators.steerAngle,
-1 * (STEER_ANG_MAX), STEER_ANG_MAX)
# SPAS limit angle rate for safety
if abs(self.apply_steer_ang -
apply_steer_ang_req) > STEER_ANG_MAX_RATE:
if apply_steer_ang_req > self.apply_steer_ang:
self.apply_steer_ang += STEER_ANG_MAX_RATE
else:
self.apply_steer_ang -= STEER_ANG_MAX_RATE
else:
self.apply_steer_ang = apply_steer_ang_req
spas_active = CS.spas_enabled and enabled and (
self.spas_always or CS.out.vEgo < 7.0) # 25km/h
# disable if steer angle reach 90 deg, otherwise mdps fault in some models
# temporarily disable steering when LKAS button off
lkas_active = enabled and abs(
CS.out.steeringAngle
) < 90. and self.lkas_button_on and not spas_active
# fix for Genesis hard fault at low speed
if CS.out.vEgo < 60 * CV.KPH_TO_MS and self.car_fingerprint == CAR.HYUNDAI_GENESIS and not CS.mdps_bus:
lkas_active = False
# Disable steering while turning blinker on and speed below 60 kph
if CS.out.leftBlinker or CS.out.rightBlinker:
if self.car_fingerprint not in [CAR.KIA_OPTIMA, CAR.KIA_OPTIMA_H]:
self.turning_signal_timer = 100 # Disable for 1.0 Seconds after blinker turned off
elif CS.left_blinker_flash or CS.right_blinker_flash: # Optima has blinker flash signal only
self.turning_signal_timer = 100
if self.turning_indicator_alert: # set and clear by interface
lkas_active = 0
if self.turning_signal_timer > 0:
self.turning_signal_timer -= 1
if not lkas_active:
apply_steer = 0
self.apply_accel_last = apply_accel
self.apply_steer_last = apply_steer
sys_warning, sys_state, left_lane_warning, right_lane_warning =\
process_hud_alert(lkas_active, self.car_fingerprint, visual_alert,
left_lane, right_lane, left_lane_depart, right_lane_depart,
self.lkas_button_on)
clu11_speed = CS.clu11["CF_Clu_Vanz"]
enabled_speed = 38 if CS.is_set_speed_in_mph else 60
if clu11_speed > enabled_speed or not lkas_active:
enabled_speed = clu11_speed
if not (min_set_speed < set_speed < 255 * CV.KPH_TO_MS):
set_speed = min_set_speed
set_speed *= CV.MS_TO_MPH if CS.is_set_speed_in_mph else CV.MS_TO_KPH
if frame == 0: # initialize counts from last received count signals
self.lkas11_cnt = CS.lkas11["CF_Lkas_MsgCount"]
self.scc12_cnt = CS.scc12[
"CR_VSM_Alive"] + 1 if not CS.no_radar else 0
#TODO: fix this
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
# check if SCC is alive
# if frame % 7 == 0:
# if CS.scc11["AliveCounterACC"] == self.prev_scc_cnt:
# if frame - self.scc_update_frame > 20 and self.scc_live:
# self.scc_live = False
# else:
# self.scc_live = True
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
self.lkas11_cnt = (self.lkas11_cnt + 1) % 0x10
self.scc12_cnt %= 0xF
can_sends = []
can_sends.append(
create_lkas11(self.packer, frame, self.car_fingerprint,
apply_steer, lkas_active, CS.lkas11, sys_warning,
sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 0))
if CS.mdps_bus or CS.scc_bus == 1: # send lkas11 bus 1 if mdps or scc is on bus 1
can_sends.append(
create_lkas11(self.packer, frame, self.car_fingerprint,
apply_steer, lkas_active, CS.lkas11, sys_warning,
sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 1))
if frame % 2 and CS.mdps_bus: # send clu11 to mdps if it is not on bus 0
can_sends.append(
create_clu11(self.packer, frame, CS.mdps_bus, CS.clu11,
Buttons.NONE, enabled_speed))
if pcm_cancel_cmd and self.longcontrol:
can_sends.append(
create_clu11(self.packer, frame, CS.scc_bus, CS.clu11,
Buttons.CANCEL, clu11_speed))
elif CS.out.cruiseState.standstill:
# SCC won't resume anyway when the lead distace is less than 3.7m
# send resume at a max freq of 5Hz
if CS.lead_distance > 3.7 and (
frame - self.last_resume_frame) * DT_CTRL > 0.2:
can_sends.append(
create_clu11(self.packer, frame, CS.scc_bus, CS.clu11,
Buttons.RES_ACCEL, clu11_speed))
self.last_resume_frame = frame
if CS.mdps_bus: # send mdps12 to LKAS to prevent LKAS error
can_sends.append(create_mdps12(self.packer, frame, CS.mdps12))
# send scc to car if longcontrol enabled and SCC not on bus 0 or ont live
if self.longcontrol and (CS.scc_bus
or not self.scc_live) and frame % 2 == 0:
can_sends.append(
create_scc12(self.packer, apply_accel, enabled, self.scc12_cnt,
self.scc_live, CS.scc12))
can_sends.append(
create_scc11(self.packer, frame, enabled, set_speed,
lead_visible, self.scc_live, CS.scc11))
if CS.has_scc13 and frame % 20 == 0:
can_sends.append(create_scc13(self.packer, CS.scc13))
if CS.has_scc14:
can_sends.append(create_scc14(self.packer, enabled, CS.scc14))
self.scc12_cnt += 1
# 20 Hz LFA MFA message
if frame % 5 == 0 and self.car_fingerprint in FEATURES["send_lfa_mfa"]:
can_sends.append(create_lfa_mfa(self.packer, frame, lkas_active))
if CS.spas_enabled:
if CS.mdps_bus:
can_sends.append(
create_ems11(self.packer, CS.ems11, spas_active))
# SPAS11 50hz
if (frame % 2) == 0:
if CS.mdps11_stat == 7 and not self.mdps11_stat_last == 7:
self.en_spas == 7
self.en_cnt = 0
if self.en_spas == 7 and self.en_cnt >= 8:
self.en_spas = 3
self.en_cnt = 0
if self.en_cnt < 8 and spas_active:
self.en_spas = 4
elif self.en_cnt >= 8 and spas_active:
self.en_spas = 5
if not spas_active:
self.apply_steer_ang = CS.mdps11_strang
self.en_spas = 3
self.en_cnt = 0
self.mdps11_stat_last = CS.mdps11_stat
self.en_cnt += 1
can_sends.append(
create_spas11(self.packer, self.car_fingerprint,
(frame // 2), self.en_spas,
self.apply_steer_ang, CS.mdps_bus))
# SPAS12 20Hz
if (frame % 5) == 0:
can_sends.append(create_spas12(CS.mdps_bus))
# DIY cruise speed code
sm.update(0)
lead_data = sm['radarState'].leadOne
lead_one = sm['radarState'].leadOne
lead_two = sm['radarState'].leadTwo
if lead_one.status == True:
lead_data = lead_one
if lead_two.status == True and ((lead_one.dRel - lead_two.dRel) > 3.0):
lead_data = lead_two
lead_rel_dist = lead_data.dRel
lead_rel_vel = lead_data.vRel
lead_vel = lead_data.vLead
cruise_curr_set_speed = CS.out.cruiseState.speed #currently set cruise speed in m/s
d_cru_vego = 1.11 #4km/h diff between cruise/realspeed #cruise_curr_set_speed - CS.out.vEgo
min_dist = 10. #min dist to lead car to engage in meters
max_dist = 300. #max dist to lead car to disable acceleration and allow only deceleration
max_cru_speed = 36.11 #limit set max cruise speed to 130km/h
press_button_speed = 40 #press buttons at 400 milliseconds interval
if (
cruise_curr_set_speed - lead_vel
) > 8.33: #>30km/h faster button presses on deceleration and big cruise speed gap
press_button_speed = 5
elif (cruise_curr_set_speed - lead_vel) > 5.55: #>20km/h
press_button_speed = 10
elif (cruise_curr_set_speed - lead_vel) > 2.77: #>10km/h
press_button_speed = 20
if lead_vel > (
cruise_curr_set_speed - d_cru_vego
) and lead_rel_dist > 0. and cruise_curr_set_speed < max_cru_speed and (
frame % press_button_speed == 0
or frame % press_button_speed == 1):
if not CS.out.cruiseState.available: #prevent pressing up and resume prev speed
can_sends.append(
create_clu11(self.packer, frame, 0, CS.clu11,
Buttons.SET_DECEL, clu11_speed)) #button down
elif lead_rel_dist > min_dist and lead_rel_dist < max_dist:
can_sends.append(
create_clu11(self.packer, frame, 0, CS.clu11,
Buttons.RES_ACCEL, clu11_speed)) #button up
elif lead_vel < (cruise_curr_set_speed -
d_cru_vego) and lead_rel_dist > 0. and (
frame % press_button_speed == 0
or frame % press_button_speed == 1):
can_sends.append(
create_clu11(self.packer, frame, 0, CS.clu11,
Buttons.SET_DECEL, clu11_speed)) #button down
return can_sends
def update(self, enabled, CS, frame, CC, actuators, pcm_cancel_cmd, visual_alert,
left_lane, right_lane, left_lane_depart, right_lane_depart, set_speed, lead_visible, sm):
# *** compute control surfaces ***
# gas and brake
apply_accel = actuators.gas - actuators.brake
apply_accel, self.accel_steady = accel_hysteresis(apply_accel, self.accel_steady)
apply_accel = clip(apply_accel * ACCEL_SCALE, ACCEL_MIN, ACCEL_MAX)
self.dRel, self.yRel, self.vRel = SpdController.get_lead(sm)
self.model_speed, self.model_sum = self.SC.calc_va(sm, CS.out.vEgo)
# Steering Torque
steerAngleAbs = abs(actuators.steerAngle)
limitParams = copy.copy(SteerLimitParams)
limitParams.STEER_MAX = int(interp(steerAngleAbs, [5., 10., 20., 30., 70.], [255, SteerLimitParams.STEER_MAX, 500, 600, 800]))
limitParams.STEER_DELTA_UP = int(interp(steerAngleAbs, [5., 20., 50.], [2, 3, 3]))
limitParams.STEER_DELTA_DOWN = int(interp(steerAngleAbs, [5., 20., 50.], [4, 5, 5]))
if self.driver_steering_torque_above_timer:
new_steer = actuators.steer * limitParams.STEER_MAX * (self.driver_steering_torque_above_timer / 100)
else:
new_steer = actuators.steer * limitParams.STEER_MAX
apply_steer = apply_std_steer_torque_limits(new_steer, self.apply_steer_last, CS.out.steeringTorque, limitParams)
self.steer_rate_limited = new_steer != apply_steer
CC.applyAccel = apply_accel
CC.applySteer = apply_steer
# SPAS limit angle extremes for safety
if CS.spas_enabled:
apply_steer_ang_req = clip(actuators.steerAngle, -1*(STEER_ANG_MAX), STEER_ANG_MAX)
# SPAS limit angle rate for safety
if abs(self.apply_steer_ang - apply_steer_ang_req) > STEER_ANG_MAX_RATE:
if apply_steer_ang_req > self.apply_steer_ang:
self.apply_steer_ang += STEER_ANG_MAX_RATE
else:
self.apply_steer_ang -= STEER_ANG_MAX_RATE
else:
self.apply_steer_ang = apply_steer_ang_req
spas_active = CS.spas_enabled and enabled and (self.spas_always or CS.out.vEgo < 7.0) # 25km/h
# disable if steer angle reach 90 deg, otherwise mdps fault in some models
# temporarily disable steering when LKAS button off
#lkas_active = enabled and abs(CS.out.steeringAngle) < 90. and not spas_active
lkas_active = enabled and not spas_active #and abs(CS.out.steeringAngle) < 90.
if (( CS.out.leftBlinker and not CS.out.rightBlinker) or ( CS.out.rightBlinker and not CS.out.leftBlinker)) and CS.out.vEgo < LANE_CHANGE_SPEED_MIN:
self.lanechange_manual_timer = 10
if CS.out.leftBlinker and CS.out.rightBlinker:
self.emergency_manual_timer = 10
if abs(CS.out.steeringTorque) > 200:
self.driver_steering_torque_above_timer = 100
if self.lanechange_manual_timer:
lkas_active = 0
if self.lanechange_manual_timer > 0:
self.lanechange_manual_timer -= 1
if self.emergency_manual_timer > 0:
self.emergency_manual_timer -= 1
if self.driver_steering_torque_above_timer > 0:
self.driver_steering_torque_above_timer -= 1
if not lkas_active:
apply_steer = 0
self.apply_accel_last = apply_accel
self.apply_steer_last = apply_steer
sys_warning, sys_state, left_lane_warning, right_lane_warning =\
process_hud_alert(lkas_active, self.car_fingerprint, visual_alert,
left_lane, right_lane, left_lane_depart, right_lane_depart,
self.lkas_button_on)
clu11_speed = CS.clu11["CF_Clu_Vanz"]
enabled_speed = 38 if CS.is_set_speed_in_mph else 55
if clu11_speed > enabled_speed or not lkas_active:
enabled_speed = clu11_speed
if not(min_set_speed < set_speed < 255 * CV.KPH_TO_MS):
set_speed = min_set_speed
set_speed *= CV.MS_TO_MPH if CS.is_set_speed_in_mph else CV.MS_TO_KPH
if frame == 0: # initialize counts from last received count signals
self.lkas11_cnt = CS.lkas11["CF_Lkas_MsgCount"]
self.scc12_cnt = CS.scc12["CR_VSM_Alive"] + 1 if not CS.no_radar else 0
#TODO: fix this
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
# check if SCC is alive
# if frame % 7 == 0:
# if CS.scc11["AliveCounterACC"] == self.prev_scc_cnt:
# if frame - self.scc_update_frame > 20 and self.scc_live:
# self.scc_live = False
# else:
# self.scc_live = True
# self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
# self.scc_update_frame = frame
self.prev_scc_cnt = CS.scc11["AliveCounterACC"]
self.lkas11_cnt = (self.lkas11_cnt + 1) % 0x10
self.scc12_cnt %= 0xF
can_sends = []
can_sends.append(create_lkas11(self.packer, frame, self.car_fingerprint, apply_steer, lkas_active,
CS.lkas11, sys_warning, sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 0))
if CS.mdps_bus or CS.scc_bus == 1: # send lkas11 bus 1 if mdps or scc is on bus 1
can_sends.append(create_lkas11(self.packer, frame, self.car_fingerprint, apply_steer, lkas_active,
CS.lkas11, sys_warning, sys_state, enabled, left_lane, right_lane,
left_lane_warning, right_lane_warning, 1))
if frame % 2 and CS.mdps_bus: # send clu11 to mdps if it is not on bus 0
can_sends.append(create_clu11(self.packer, frame, CS.mdps_bus, CS.clu11, Buttons.NONE, enabled_speed))
str_log1 = '곡률={:03.0f} 토크={:03.0f} 프레임률={:03.0f} ST={:03.0f}/{:01.0f}/{:01.0f}'.format(abs(self.model_speed), abs(new_steer), self.timer1.sampleTime(), SteerLimitParams.STEER_MAX, SteerLimitParams.STEER_DELTA_UP, SteerLimitParams.STEER_DELTA_DOWN)
trace1.printf1('{} {}'.format(str_log1, self.str_log2))
if CS.out.cruiseState.modeSel == 0 and self.mode_change_switch == 3:
self.mode_change_timer = 50
self.mode_change_switch = 0
elif CS.out.cruiseState.modeSel == 1 and self.mode_change_switch == 0:
self.mode_change_timer = 50
self.mode_change_switch = 1
elif CS.out.cruiseState.modeSel == 2 and self.mode_change_switch == 1:
self.mode_change_timer = 50
self.mode_change_switch = 2
elif CS.out.cruiseState.modeSel == 3 and self.mode_change_switch == 2:
self.mode_change_timer = 50
self.mode_change_switch = 3
if self.mode_change_timer > 0:
self.mode_change_timer -= 1
run_speed_ctrl = self.opkr_variablecruise and CS.acc_active and (CS.out.cruiseState.modeSel == 1 or CS.out.cruiseState.modeSel == 2 or CS.out.cruiseState.modeSel == 3)
if not run_speed_ctrl:
if CS.out.cruiseState.modeSel == 0:
self.steer_mode = "오파모드"
elif CS.out.cruiseState.modeSel == 1:
self.steer_mode = "차간+커브"
elif CS.out.cruiseState.modeSel == 2:
self.steer_mode = "차간ONLY"
elif CS.out.cruiseState.modeSel == 3:
self.steer_mode = "편도1차선"
if CS.out.steerWarning == 0:
self.mdps_status = "정상"
elif CS.out.steerWarning == 1:
self.mdps_status = "오류"
if CS.lkas_button_on == 0:
self.lkas_switch = "OFF"
elif CS.lkas_button_on == 1:
self.lkas_switch = "ON"
else:
self.lkas_switch = "-"
if self.cruise_gap != CS.cruiseGapSet:
self.cruise_gap = CS.cruiseGapSet
str_log3 = '주행모드={:s} MDPS상태={:s} LKAS버튼={:s} 크루즈갭={:1.0f}'.format( self.steer_mode, self.mdps_status, self.lkas_switch, self.cruise_gap)
trace1.printf2( '{}'.format( str_log3 ) )
if pcm_cancel_cmd and self.longcontrol:
can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.CANCEL, clu11_speed))
if CS.out.cruiseState.standstill:
if self.last_lead_distance == 0 or not self.opkr_autoresume:
self.last_lead_distance = CS.lead_distance
self.resume_cnt = 0
self.resume_wait_timer = 0
elif self.resume_wait_timer > 0:
self.resume_wait_timer -= 1
elif CS.lead_distance != self.last_lead_distance:
can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.RES_ACCEL, clu11_speed))
self.resume_cnt += 1
if self.resume_cnt > 5:
self.resume_cnt = 0
self.resume_wait_timer = int(0.25 / DT_CTRL)
elif self.cruise_gap_prev == 0 and run_speed_ctrl:
self.cruise_gap_prev = CS.cruiseGapSet
self.cruise_gap_set_init = 1
elif CS.cruiseGapSet != 1.0 and run_speed_ctrl:
self.cruise_gap_switch_timer += 1
if self.cruise_gap_switch_timer > 100:
can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.GAP_DIST, clu11_speed))
self.cruise_gap_switch_timer = 0
# reset lead distnce after the car starts moving
elif self.last_lead_distance != 0:
self.last_lead_distance = 0
elif run_speed_ctrl:
is_sc_run = self.SC.update(CS, sm, self)
if is_sc_run:
can_sends.append(create_clu11(self.packer, self.resume_cnt, CS.scc_bus, CS.clu11, self.SC.btn_type, self.SC.sc_clu_speed))
self.resume_cnt += 1
else:
self.resume_cnt = 0
if self.dRel > 17 and self.cruise_gap_prev != CS.cruiseGapSet and self.cruise_gap_set_init == 1:
self.cruise_gap_switch_timer += 1
if self.cruise_gap_switch_timer > 50:
can_sends.append(create_clu11(self.packer, frame, CS.scc_bus, CS.clu11, Buttons.GAP_DIST, clu11_speed))
self.cruise_gap_switch_timer = 0
elif self.cruise_gap_prev == CS.cruiseGapSet:
self.cruise_gap_set_init = 0
self.cruise_gap_prev = 0
if CS.mdps_bus: # send mdps12 to LKAS to prevent LKAS error
can_sends.append(create_mdps12(self.packer, frame, CS.mdps12))
# send scc to car if longcontrol enabled and SCC not on bus 0 or ont live
if self.longcontrol and (CS.scc_bus or not self.scc_live) and frame % 2 == 0:
can_sends.append(create_scc12(self.packer, apply_accel, enabled, self.scc12_cnt, self.scc_live, CS.scc12))
can_sends.append(create_scc11(self.packer, frame, enabled, set_speed, lead_visible, self.scc_live, CS.scc11))
if CS.has_scc13 and frame % 20 == 0:
can_sends.append(create_scc13(self.packer, CS.scc13))
if CS.has_scc14:
can_sends.append(create_scc14(self.packer, enabled, CS.scc14))
self.scc12_cnt += 1
# 20 Hz LFA MFA message
if frame % 5 == 0 and self.car_fingerprint in FEATURES["send_lfa_mfa"]:
can_sends.append(create_lfa_mfa(self.packer, frame, lkas_active))
if CS.spas_enabled:
if CS.mdps_bus:
can_sends.append(create_ems11(self.packer, CS.ems11, spas_active))
# SPAS11 50hz
if (frame % 2) == 0:
if CS.mdps11_stat == 7 and not self.mdps11_stat_last == 7:
self.en_spas = 7
self.en_cnt = 0
if self.en_spas == 7 and self.en_cnt >= 8:
self.en_spas = 3
self.en_cnt = 0
if self.en_cnt < 8 and spas_active:
self.en_spas = 4
elif self.en_cnt >= 8 and spas_active:
self.en_spas = 5
if not spas_active:
self.apply_steer_ang = CS.mdps11_strang
self.en_spas = 3
self.en_cnt = 0
self.mdps11_stat_last = CS.mdps11_stat
self.en_cnt += 1
can_sends.append(create_spas11(self.packer, self.car_fingerprint, (frame // 2), self.en_spas, self.apply_steer_ang, CS.mdps_bus))
# SPAS12 20Hz
if (frame % 5) == 0:
can_sends.append(create_spas12(CS.mdps_bus))
return can_sends
