def __init__(self, dbc_name, CP, VM):
self.CP = CP
self.apply_steer_last = 0
self.car_fingerprint = CP.carFingerprint
self.packer = CANPacker(dbc_name)
self.steer_rate_limited = False
# resume
self.resume_cnt = 0
self.last_resume_frame = 0
self.last_lead_distance = 0
self.lkas11_cnt = 0
# hud
self.hud_timer_left = 0
self.hud_timer_right = 0
self.enable_time = 0
self.steer_torque_over_timer = 0
self.steer_torque_ratio = 1
self.timer1 = tm.CTime1000("time")
self.SC = SpdctrlSlow()
self.model_speed = 0
self.model_sum = 0
def param_load(self):
self.command_cnt += 1
if self.command_cnt > 100:
self.command_cnt = 0
if self.command_cnt % 10:
return
self.command_load += 1
if self.command_load == 1:
self.param_OpkrAccelProfile = int(
self.params.get('OpkrAccelProfile'))
elif self.command_load == 2:
self.param_OpkrAutoResume = int(self.params.get('OpkrAutoResume'))
elif self.command_load == 3:
self.param_OpkrWhoisDriver = int(
self.params.get('OpkrWhoisDriver'))
else:
self.command_load = 0
# speed controller
if self.param_preOpkrAccelProfile != self.param_OpkrAccelProfile:
self.param_preOpkrAccelProfile = self.param_OpkrAccelProfile
if self.param_OpkrAccelProfile == 1:
self.SC = SpdctrlSlow()
elif self.param_OpkrAccelProfile == 2:
self.SC = SpdctrlNormal()
else:
self.SC = SpdctrlNormal()
def __init__(self, dbc_name, CP, VM):
self.CP = CP
self.apply_steer_last = 0
self.car_fingerprint = CP.carFingerprint
self.packer = CANPacker(dbc_name)
self.steer_rate_limited = False
self.resume_cnt = 0
self.last_resume_frame = 0
self.last_lead_distance = 0
self.lanechange_manual_timer = 0
self.emergency_manual_timer = 0
self.driver_steering_torque_above_timer = 0
self.mode_change_timer = 0
self.steer_mode = ""
self.mdps_status = ""
self.lkas_switch = ""
self.lkas11_cnt = 0
self.nBlinker = 0
self.dRel = 0
self.yRel = 0
self.vRel = 0
self.timer1 = tm.CTime1000("time")
self.model_speed = 0
self.model_sum = 0
# hud
self.hud_timer_left = 0
self.hud_timer_right = 0
self.traceCC = trace1.Loger("CarController")
self.cruise_gap = 0
self.cruise_gap_prev = 0
self.cruise_gap_set_init = 0
self.cruise_gap_switch_timer = 0
self.params = Params()
self.mode_change_switch = int(
self.params.get('CruiseStatemodeSelInit'))
self.param_OpkrAccelProfile = int(self.params.get('OpkrAccelProfile'))
self.param_OpkrAutoResume = int(self.params.get('OpkrAutoResume'))
if self.param_OpkrAccelProfile == 1:
self.SC = SpdctrlSlow()
elif self.param_OpkrAccelProfile == 2:
self.SC = SpdctrlNormal()
else:
self.SC = SpdctrlFast()
def __init__(self, dbc_name, CP, VM):
self.CP = CP
self.p = SteerLimitParams(CP)
self.packer = CANPacker(dbc_name)
self.apply_steer_last = 0
self.car_fingerprint = CP.carFingerprint
self.steer_rate_limited = False
self.last_resume_frame = 0
self.last_lead_distance = 0
self.resume_cnt = 0
self.lkas11_cnt = 0
self.nBlinker = 0
self.lane_change_torque_lower = 0
self.steer_torque_over_timer = 0
self.steer_torque_ratio = 1
self.steer_torque_ratio_dir = 1
self.dRel = 0
self.yRel = 0
self.vRel = 0
self.timer1 = tm.CTime1000("time")
self.model_speed = 0
self.model_sum = 0
# hud
self.hud_timer_left = 0
self.hud_timer_right = 0
self.hud_sys_state = 0
self.command_cnt = 0
self.command_load = 0
self.params = Params()
self.SC = SpdctrlSlow()
self.traceCC = trace1.Loger("CarController")
class CarController():
def __init__(self, dbc_name, CP, VM):
self.CP = CP
self.apply_steer_last = 0
self.car_fingerprint = CP.carFingerprint
self.packer = CANPacker(dbc_name)
self.steer_rate_limited = False
# resume
self.resume_cnt = 0
self.last_resume_frame = 0
self.last_lead_distance = 0
self.lkas11_cnt = 0
# hud
self.hud_timer_left = 0
self.hud_timer_right = 0
self.enable_time = 0
self.steer_torque_over_timer = 0
self.steer_torque_ratio = 1
self.timer1 = tm.CTime1000("time")
self.SC = SpdctrlSlow()
self.model_speed = 0
self.model_sum = 0
def limit_ctrl(self, value, limit, offset):
p_limit = offset + limit
m_limit = offset - limit
if value > p_limit:
value = p_limit
elif value < m_limit:
value = m_limit
return value
def process_hud_alert(self, enabled, c):
visual_alert = c.hudControl.visualAlert
left_lane = c.hudControl.leftLaneVisible
right_lane = c.hudControl.rightLaneVisible
sys_warning = (visual_alert == VisualAlert.steerRequired)
if left_lane:
self.hud_timer_left = 100
if right_lane:
self.hud_timer_right = 100
if self.hud_timer_left:
self.hud_timer_left -= 1
if self.hud_timer_right:
self.hud_timer_right -= 1
# initialize to no line visible
sys_state = 1
if self.hud_timer_left and self.hud_timer_right or sys_warning: # HUD alert only display when LKAS status is active
if (self.steer_torque_ratio > 0.8) and (enabled or sys_warning):
sys_state = 3
else:
sys_state = 4
elif self.hud_timer_left:
sys_state = 5
elif self.hud_timer_right:
sys_state = 6
return sys_warning, sys_state
def atom_tune(self, v_ego, cv_value): # cV(곡률에 의한 변화)
self.cvBPV = self.CP.atomTuning.cvBPV
self.cvV = self.CP.atomTuning.cvV
self.cvSteerMAXV = self.CP.atomTuning.cvSteerMaxV
self.cvSteerdUPV = self.CP.atomTuning.cvSteerdUpV
self.cvSteerdDNV = self.CP.atomTuning.cvSteerdDnV
self.steerMAX = []
self.steerdUP = []
self.steerdDN = []
# Max
nPos = 0
for sCV in self.cvV: # speed
self.steerMAX.append(interp(cv_value, sCV, self.cvSteerMAXV[nPos]))
self.steerdUP.append(interp(cv_value, sCV, self.cvSteerdUPV[nPos]))
self.steerdDN.append(interp(cv_value, sCV, self.cvSteerdDNV[nPos]))
nPos += 1
if nPos > 10:
break
MAX = interp(v_ego, self.cvBPV, self.steerMAX)
UP = interp(v_ego, self.cvBPV, self.steerdUP)
DN = interp(v_ego, self.cvBPV, self.steerdDN)
#str_log1 = 'ego={:.1f} /{:.1f}/{:.1f}/{:.1f} {}'.format(v_ego, MAX, UP, DN, self.steerMAX )
#trace1.printf2( '{}'.format( str_log1 ) )
return MAX, UP, DN
def steerParams_torque(self, CS, abs_angle_steers, path_plan):
param = SteerLimitParams()
v_ego_kph = CS.out.vEgo * CV.MS_TO_KPH
self.enable_time = self.timer1.sampleTime()
if self.enable_time < 50:
self.steer_torque_over_timer = 0
self.steer_torque_ratio = 1
return param
nMAX, nUP, nDN = self.atom_tune(CS.out.vEgo, self.model_speed)
param.STEER_MAX = min(param.STEER_MAX, nMAX)
param.STEER_DELTA_UP = min(param.STEER_DELTA_UP, nUP)
param.STEER_DELTA_DOWN = min(param.STEER_DELTA_DOWN, nDN)
sec_pval = 0.5 # 0.5 sec 운전자 => 오파 (sec)
sec_mval = 30.0 # 오파 => 운전자. (sec)
# streer over check
if path_plan.laneChangeState != LaneChangeState.off:
self.steer_torque_over_timer = 0
elif CS.out.leftBlinker or CS.out.rightBlinker:
sec_mval = 0.2 # 오파 => 운전자.
sec_pval = 10
if v_ego_kph > 5 and CS.out.steeringPressed: #사용자 핸들 토크
self.steer_torque_over_timer = 50
elif self.steer_torque_over_timer:
self.steer_torque_over_timer -= 1
ratio_pval = 1 / (100 * sec_pval)
ratio_mval = 1 / (100 * sec_mval)
if self.steer_torque_over_timer:
self.steer_torque_ratio -= ratio_mval
else:
self.steer_torque_ratio += ratio_pval
if self.steer_torque_ratio < 0:
self.steer_torque_ratio = 0
elif self.steer_torque_ratio > 1:
self.steer_torque_ratio = 1
return param
def update(self, c, CS, frame, sm):
enabled = c.enabled
actuators = c.actuators
pcm_cancel_cmd = c.cruiseControl.cancel
abs_angle_steers = abs(actuators.steerAngle)
self.model_speed, self.model_sum = self.SC.calc_va(sm, CS.out.vEgo)
# Steering Torque
path_plan = sm['pathPlan']
param = self.steerParams_torque(CS, abs_angle_steers, path_plan)
new_steer = actuators.steer * param.STEER_MAX
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
apply_steer_limit = param.STEER_MAX
if self.steer_torque_ratio < 1:
apply_steer_limit = int(self.steer_torque_ratio * param.STEER_MAX)
apply_steer = self.limit_ctrl(apply_steer, apply_steer_limit, 0)
# disable if steer angle reach 90 deg, otherwise mdps fault in some models
lkas_active = enabled and abs(CS.out.steeringAngle) < 120.
# fix for Genesis hard fault at low speed
if CS.out.vEgo < 16.7 and self.car_fingerprint == CAR.HYUNDAI_GENESIS:
lkas_active = False
if not lkas_active:
apply_steer = 0
steer_req = 1 if apply_steer else 0
self.apply_steer_last = apply_steer
sys_warning, sys_state = self.process_hud_alert(lkas_active, c)
if frame == 0: # initialize counts from last received count signals
self.lkas11_cnt = CS.lkas11["CF_Lkas_MsgCount"]
self.lkas11_cnt = (self.lkas11_cnt + 1) % 0x10
can_sends = []
can_sends.append(
create_lkas11(self.packer, self.lkas11_cnt, self.car_fingerprint,
apply_steer, steer_req, CS.lkas11, sys_warning,
sys_state, c))
can_sends.append(create_mdps12(self.packer, frame, CS.mdps12))
str_log1 = 'torg:{:>4.0f}/{:>4.0f} CV:{:>5.0f}'.format(
apply_steer, new_steer, self.model_speed)
str_log2 = 'max={:>4.0f} tm={:>5.1f} '.format(apply_steer_limit,
self.timer1.sampleTime())
trace1.printf('{} {}'.format(str_log1, str_log2))
lfa_usm = CS.lfahda["LFA_USM"]
lfa_warn = CS.lfahda["LFA_SysWarning"]
lfa_active = CS.lfahda["ACTIVE2"]
hda_usm = CS.lfahda["HDA_USM"]
hda_active = CS.lfahda["ACTIVE"]
str_log1 = 'hda={:.0f},{:.0f}'.format(hda_usm, hda_active)
str_log2 = 'lfa={:.0f},{:.0f},{:.0f}'.format(lfa_usm, lfa_warn,
lfa_active)
trace1.printf2('{} {}'.format(str_log1, str_log2))
if pcm_cancel_cmd and self.CP.openpilotLongitudinalControl:
can_sends.append(
create_clu11(self.packer, frame, CS.clu11, Buttons.CANCEL))
elif CS.out.cruiseState.standstill:
# 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:
can_sends.append(
create_clu11(self.packer, self.resume_cnt, CS.clu11,
Buttons.RES_ACCEL))
self.resume_cnt += 1
# interval after 6 msgs
if self.resume_cnt > 5:
self.last_resume_frame = frame
# reset lead distnce after the car starts moving
elif self.last_lead_distance != 0:
self.last_lead_distance = 0
# 20 Hz LFA MFA message
if frame % 5 == 0 and self.car_fingerprint in [
CAR.SONATA, CAR.PALISADE, CAR.IONIQ
]:
can_sends.append(create_lfa_mfa(self.packer, frame, enabled))
return can_sends
class CarController():
def __init__(self, dbc_name, CP, VM):
self.CP = CP
self.p = SteerLimitParams(CP)
self.packer = CANPacker(dbc_name)
self.apply_steer_last = 0
self.car_fingerprint = CP.carFingerprint
self.steer_rate_limited = False
self.last_resume_frame = 0
self.last_lead_distance = 0
self.resume_cnt = 0
self.lkas11_cnt = 0
self.nBlinker = 0
self.lane_change_torque_lower = 0
self.steer_torque_over_timer = 0
self.steer_torque_ratio = 1
self.steer_torque_ratio_dir = 1
self.dRel = 0
self.yRel = 0
self.vRel = 0
self.timer1 = tm.CTime1000("time")
self.model_speed = 0
self.model_sum = 0
# hud
self.hud_timer_left = 0
self.hud_timer_right = 0
self.hud_sys_state = 0
self.command_cnt = 0
self.command_load = 0
self.params = Params()
self.SC = SpdctrlSlow()
self.traceCC = trace1.Loger("CarController")
def limit_ctrl(self, value, limit, offset):
p_limit = offset + limit
m_limit = offset - limit
if value > p_limit:
value = p_limit
elif value < m_limit:
value = m_limit
return value
def process_hud_alert(self, enabled, c):
visual_alert = c.hudControl.visualAlert
left_lane = c.hudControl.leftLaneVisible
right_lane = c.hudControl.rightLaneVisible
sys_warning = (visual_alert == VisualAlert.steerRequired)
if left_lane:
self.hud_timer_left = 100
if right_lane:
self.hud_timer_right = 100
if self.hud_timer_left:
self.hud_timer_left -= 1
if self.hud_timer_right:
self.hud_timer_right -= 1
# initialize to no line visible
sys_state = 1
if self.hud_timer_left and self.hud_timer_right or sys_warning: # HUD alert only display when LKAS status is active
if (self.steer_torque_ratio > 0.7) and (enabled or sys_warning):
sys_state = 3
else:
sys_state = 4
elif self.hud_timer_left:
sys_state = 5
elif self.hud_timer_right:
sys_state = 6
return sys_warning, sys_state
def atom_tune(self, v_ego_kph, cv_value): # cV(곡률에 의한 변화)
self.cv_KPH = self.CP.atomTuning.cvKPH
self.cv_BPV = self.CP.atomTuning.cvBPV
self.cv_sMaxV = self.CP.atomTuning.cvsMaxV
self.cv_sdUpV = self.CP.atomTuning.cvsdUpV
self.cv_sdDnV = self.CP.atomTuning.cvsdDnV
self.steerMAX = []
self.steerdUP = []
self.steerdDN = []
# Max
nPos = 0
for sCV in self.cv_BPV:
self.steerMAX.append(interp(cv_value, sCV, self.cv_sMaxV[nPos]))
self.steerdUP.append(interp(cv_value, sCV, self.cv_sdUpV[nPos]))
self.steerdDN.append(interp(cv_value, sCV, self.cv_sdDnV[nPos]))
nPos += 1
if nPos > 20:
break
MAX = interp(v_ego_kph, self.cv_KPH, self.steerMAX)
UP = interp(v_ego_kph, self.cv_KPH, self.steerdUP)
DN = interp(v_ego_kph, self.cv_KPH, self.steerdDN)
#str_log1 = 'ego={:.1f} /{:.1f}/{:.1f}/{:.1f} {}'.format(v_ego_kph, MAX, UP, DN, self.steerMAX )
#trace1.printf2( '{}'.format( str_log1 ) )
return MAX, UP, DN
def steerParams_torque(self, CS, actuators, path_plan):
param = copy.copy(self.p)
v_ego_kph = CS.out.vEgo * CV.MS_TO_KPH
dst_steer = actuators.steer * param.STEER_MAX
abs_angle_steers = abs(actuators.steerAngle)
self.enable_time = self.timer1.sampleTime()
if self.enable_time < 50:
self.steer_torque_over_timer = 0
self.steer_torque_ratio = 1
return param, dst_steer
nMAX, nUP, nDN = self.atom_tune(v_ego_kph, self.model_speed)
param.STEER_MAX = min(param.STEER_MAX, nMAX)
param.STEER_DELTA_UP = min(param.STEER_DELTA_UP, nUP)
param.STEER_DELTA_DOWN = min(param.STEER_DELTA_DOWN, nDN)
sec_mval = 10.0 # 오파 => 운전자. (sec)
sec_pval = 3 # 운전자 => 오파 (sec)
# streer over check
if path_plan.laneChangeState != LaneChangeState.off:
self.steer_torque_over_timer = 0
elif CS.out.leftBlinker or CS.out.rightBlinker:
sec_mval = 0.5 # 오파 => 운전자.
sec_pval = 10 # 운전자 => 오파 (sec)
if v_ego_kph > 5 and CS.out.steeringPressed: #사용자 핸들 토크
if abs_angle_steers > 5 and CS.out.steeringTorque < -10: #right
if dst_steer < 0:
self.steer_torque_over_timer = 0
else:
#sec_mval = 1
self.steer_torque_over_timer = 50
elif abs_angle_steers > 5 and CS.out.steeringTorque > 10: #left
if dst_steer > 0:
self.steer_torque_over_timer = 0
else:
#sec_mval = 1
self.steer_torque_over_timer = 50
else:
self.steer_torque_over_timer = 50
elif self.steer_torque_over_timer:
self.steer_torque_over_timer -= 1
ratio_pval = 1 / (100 * sec_pval)
ratio_mval = 1 / (100 * sec_mval)
if self.steer_torque_over_timer:
self.steer_torque_ratio -= ratio_mval
else:
self.steer_torque_ratio += ratio_pval
if self.steer_torque_ratio < 0:
self.steer_torque_ratio = 0
elif self.steer_torque_ratio > 1:
self.steer_torque_ratio = 1
return param, dst_steer
#def update(self, enabled, CS, frame, actuators, pcm_cancel_cmd, visual_alert,
# left_lane, right_lane, left_lane_depart, right_lane_depart):
def update(self, c, CS, frame, sm, CP):
if self.CP != CP:
self.CP = CP
enabled = c.enabled
actuators = c.actuators
pcm_cancel_cmd = c.cruiseControl.cancel
path_plan = sm['pathPlan']
self.dRel, self.yRel, self.vRel = SpdController.get_lead(sm)
if self.SC is not None:
self.model_speed, self.model_sum = self.SC.calc_va(sm, CS.out.vEgo)
else:
self.model_speed = self.model_sum = 0
# Steering Torque
param, dst_steer = self.steerParams_torque(CS, c.actuators, path_plan)
new_steer = actuators.steer * param.STEER_MAX
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
apply_steer_limit = param.STEER_MAX
if self.steer_torque_ratio < 1:
apply_steer_limit = int(self.steer_torque_ratio * param.STEER_MAX)
apply_steer = self.limit_ctrl(apply_steer, apply_steer_limit, 0)
# disable if steer angle reach 90 deg, otherwise mdps fault in some models
lkas_active = enabled and abs(CS.out.steeringAngle) < 90.
if not lkas_active:
apply_steer = 0
steer_req = 1 if apply_steer else 0
self.apply_steer_last = apply_steer
sys_warning, self.hud_sys_state = self.process_hud_alert(
lkas_active, c)
if frame == 0: # initialize counts from last received count signals
self.lkas11_cnt = CS.lkas11["CF_Lkas_MsgCount"] + 1
self.lkas11_cnt %= 0x10
can_sends = []
can_sends.append(
create_lkas11(self.packer, self.lkas11_cnt, self.car_fingerprint,
apply_steer, steer_req, CS.lkas11, sys_warning,
self.hud_sys_state, c))
if steer_req:
can_sends.append(create_mdps12(self.packer, frame, CS.mdps12))
str_log1 = 'torg:{:5.0f}/{:5.0f} CV={:5.1f}/{:5.1f}'.format(
apply_steer, new_steer, self.model_speed, self.model_sum)
str_log2 = 'limit={:.0f} tm={:.1f} gap={:.0f}'.format(
apply_steer_limit, self.timer1.sampleTime(), CS.cruiseGapSet)
trace1.printf('{} {}'.format(str_log1, str_log2))
run_speed_ctrl = CS.acc_active and self.SC != None
if not run_speed_ctrl:
str_log2 = 'LKAS={:.0f} steer={:5.0f} '.format(
CS.lkas_button_on, CS.out.steeringTorque)
trace1.printf2('{}'.format(str_log2))
if pcm_cancel_cmd:
can_sends.append(
create_clu11(self.packer, frame, CS.clu11, Buttons.CANCEL))
if CS.out.cruiseState.standstill:
# run only first time when the car stopped
if self.last_lead_distance == 0 or not CP.lateralsRatom.opkrAutoResume:
# 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:
can_sends.append(
create_clu11(self.packer, self.resume_cnt, CS.clu11,
Buttons.RES_ACCEL))
self.resume_cnt += 1
# interval after 6 msgs
if self.resume_cnt > 5:
self.last_resume_frame = frame
self.resume_cnt = 0
# reset lead distnce after the car starts moving
elif self.last_lead_distance != 0:
self.last_lead_distance = 0
elif run_speed_ctrl and self.SC != None:
is_sc_run = self.SC.update(CS, sm, self)
if is_sc_run:
can_sends.append(
create_clu11(self.packer, self.resume_cnt, CS.clu11,
self.SC.btn_type, self.SC.sc_clu_speed))
self.resume_cnt += 1
else:
self.resume_cnt = 0
# 20 Hz LFA MFA message
if frame % 5 == 0 and self.car_fingerprint in [
CAR.SONATA, CAR.PALISADE, CAR.IONIQ, CAR.KIA_NIRO_EV
]:
can_sends.append(create_lfa_mfa(self.packer, frame, enabled))
# counter inc
self.lkas11_cnt += 1
return can_sends