Files
2026-04-24 08:30:50 -05:00

423 lines
16 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Copyright © IQ.Lvbs, apart of Project Teal Lvbs, All Rights Reserved, licensed under https://konn3kt.com/tos
"""
import os
import time
import threading
import cereal.messaging as messaging
from cereal import car, log, custom
from openpilot.common.issue_debug import log_issue_limited
from openpilot.common.params import Params, UnknownKeyName
from openpilot.common.realtime import config_realtime_process, Priority, Ratekeeper
from openpilot.common.swaglog import cloudlog, ForwardingHandler
from opendbc.car import DT_CTRL, structs
from opendbc.car.can_definitions import CanData, CanRecvCallable, CanSendCallable
from opendbc.car.carlog import carlog
from opendbc.car.fw_versions import ObdCallback
from opendbc.car.car_helpers import get_car, interfaces
from opendbc.car.interfaces import CarInterfaceBase, RadarInterfaceBase
from openpilot.selfdrive.pandad import can_capnp_to_list, can_list_to_can_capnp
from openpilot.selfdrive.car.cruise import VCruiseHelper
from openpilot.selfdrive.car.helpers import convert_iq_car_control_compact, convert_to_capnp
from openpilot.iqpilot.aol.imahelper import apply_aol_experience_flags, apply_aol_brand_overrides
from openpilot.iqpilot.selfdrive.car import interfaces as iqpilot_interfaces
REPLAY = "REPLAY" in os.environ
EventName = log.OnroadEvent.EventName
# forward
carlog.addHandler(ForwardingHandler(cloudlog))
def obd_callback(params: Params) -> ObdCallback:
def set_obd_multiplexing(obd_multiplexing: bool):
if params.get_bool("ObdMultiplexingEnabled") != obd_multiplexing:
cloudlog.warning(f"Setting OBD multiplexing to {obd_multiplexing}")
params.remove("ObdMultiplexingChanged")
params.put_bool("ObdMultiplexingEnabled", obd_multiplexing)
params.get_bool("ObdMultiplexingChanged", block=True)
cloudlog.warning("OBD multiplexing set successfully")
return set_obd_multiplexing
def can_comm_callbacks(logcan: messaging.SubSocket, sendcan: messaging.PubSocket) -> tuple[CanRecvCallable, CanSendCallable]:
def can_recv(wait_for_one: bool = False) -> list[list[CanData]]:
"""
wait_for_one: wait the normal logcan socket timeout for a CAN packet, may return empty list if nothing comes
Returns: CAN packets comprised of CanData objects for easy access
"""
ret = []
for can in messaging.drain_sock(logcan, wait_for_one=wait_for_one):
ret.append([CanData(msg.address, msg.dat, msg.src) for msg in can.can])
return ret
def can_send(msgs: list[CanData]) -> None:
sendcan.send(can_list_to_can_capnp(msgs, msgtype='sendcan'))
return can_recv, can_send
def run_optional_pre_init(CI: CarInterfaceBase, CP: structs.CarParams, CP_IQ: structs.IQCarParams,
can_callbacks: tuple[CanRecvCallable, CanSendCallable]) -> None:
pre_init = getattr(CI, "pre_init", None)
if callable(pre_init):
pre_init(CP, CP_IQ, *can_callbacks)
class Car:
CI: CarInterfaceBase
RI: RadarInterfaceBase
CP: car.CarParams
CP_IQ: structs.IQCarParams
CP_IQ_capnp: custom.IQCarParams
def __init__(self, CI=None, RI=None) -> None:
self.can_sock = messaging.sub_sock('can', timeout=20)
self.sm = messaging.SubMaster(['pandaStates', 'carControl', 'onroadEvents', 'testJoystick'] + ['iqCarControl', 'iqPlan'])
self.pm = messaging.PubMaster(['sendcan', 'carState', 'carParams', 'carOutput', 'liveTracks'] + ['iqCarParams', 'iqCarState'])
self.can_rcv_cum_timeout_counter = 0
self.CC_prev = car.CarControl.new_message()
self.CS_prev = car.CarState.new_message()
self.CS_IQ_prev = custom.IQCarState.new_message()
self.initialized_prev = False
self.last_actuators_output = structs.CarControl.Actuators()
self.params = Params()
self.joystick_buttons_prev = [False, False]
self.joystick_debug_mode = self.params.get_bool("JoystickDebugMode")
self.can_callbacks = can_comm_callbacks(self.can_sock, self.pm.sock['sendcan'])
is_release = self.params.get_bool("IsReleaseBranch")
is_release_iq = self.params.get_bool("IsReleaseIqBranch")
if CI is None:
# wait for one pandaState and one CAN packet
print("Waiting for CAN messages...")
while True:
can = messaging.recv_one_retry(self.can_sock)
if len(can.can) > 0:
break
alpha_long_allowed = self.params.get_bool("AlphaLongitudinalEnabled")
num_pandas = len(messaging.recv_one_retry(self.sm.sock['pandaStates']).pandaStates)
cached_params = None
cached_params_raw = self.params.get("CarParamsCache")
if cached_params_raw is not None:
with car.CarParams.from_bytes(cached_params_raw) as _cached_params:
cached_params = _cached_params
fixed_fingerprint = (self.params.get("CarPlatformBundle") or {}).get("platform", None)
init_params_list_iq = iqpilot_interfaces.initialize_params(self.params)
self.CI = get_car(*self.can_callbacks, obd_callback(self.params), alpha_long_allowed, is_release, num_pandas, cached_params,
fixed_fingerprint, init_params_list_iq, is_release_iq)
iqpilot_interfaces.setup_interfaces(self.CI, self.params)
self.RI = interfaces[self.CI.CP.carFingerprint].RadarInterface(self.CI.CP, self.CI.CP_IQ)
self.CP = self.CI.CP
self.CP_IQ = self.CI.CP_IQ
# continue onto next fingerprinting step in pandad
self.params.put_bool("FirmwareQueryDone", True)
else:
self.CI, self.CP, self.CP_IQ = CI, CI.CP, CI.CP_IQ
self.RI = RI
self.CP.alternativeExperience = 0
# AOL
apply_aol_experience_flags(self.CP, self.CP_IQ, self.params)
apply_aol_brand_overrides(self.CP, self.CP_IQ, self.params)
# IQ.Dynamic control mode
self.iq_dynamic_mode = self.params.get_bool("IQDynamicMode")
openpilot_enabled_toggle = self.params.get_bool("OpenpilotEnabledToggle")
run_optional_pre_init(self.CI, self.CP, self.CP_IQ, self.can_callbacks)
controller_available = self.CI.CC is not None and openpilot_enabled_toggle and not self.CP.dashcamOnly
self.CP.passive = not controller_available or self.CP.dashcamOnly
if self.CP.passive:
safety_config = structs.CarParams.SafetyConfig()
safety_config.safetyModel = structs.CarParams.SafetyModel.noOutput
self.CP.safetyConfigs = [safety_config]
if self.CP.secOcRequired:
# Copy user key if available
try:
with open("/cache/params/SecOCKey") as f:
user_key = f.readline().strip()
if len(user_key) == 32:
self.params.put("SecOCKey", user_key)
except Exception:
pass
secoc_key = self.params.get("SecOCKey")
if secoc_key is not None:
saved_secoc_key = bytes.fromhex(secoc_key.strip())
if len(saved_secoc_key) == 16:
self.CP.secOcKeyAvailable = True
self.CI.CS.secoc_key = saved_secoc_key
if controller_available:
self.CI.CC.secoc_key = saved_secoc_key
else:
cloudlog.warning("Saved SecOC key is invalid")
# Write previous route's CarParams
prev_cp = self.params.get("CarParamsPersistent")
if prev_cp is not None:
self.params.put("CarParamsPrevRoute", prev_cp)
# Write CarParams for controls and radard
cp_bytes = self.CP.to_bytes()
self.params.put("CarParams", cp_bytes)
self.params.put_nonblocking("CarParamsCache", cp_bytes)
self.params.put_nonblocking("CarParamsPersistent", cp_bytes)
self.CP_IQ_capnp = convert_to_capnp(self.CP_IQ)
cp_IQ_bytes = self.CP_IQ_capnp.to_bytes()
self.params.put("IQCarParams", cp_IQ_bytes)
self.params.put_nonblocking("IQCarParamsCache", cp_IQ_bytes)
self.params.put_nonblocking("IQCarParamsPersistent", cp_IQ_bytes)
self.v_cruise_helper = VCruiseHelper(self.CP, self.CP_IQ)
self._needs_iq_lead_data = self.CP.brand == "hyundai"
self.is_metric = self.params.get_bool("IsMetric")
self.experimental_mode = self.params.get_bool("ExperimentalMode")
# card is driven by can recv, expected at 100Hz
self.rk = Ratekeeper(100, print_delay_threshold=None)
# log fingerprint in sentry
iqpilot_interfaces.log_fingerprint(self.CP)
def state_update(self) -> tuple[car.CarState, custom.IQCarState, structs.RadarDataT | None]:
"""carState update loop, driven by can"""
can_strs = messaging.drain_sock_raw(self.can_sock, wait_for_one=True)
can_list = can_capnp_to_list(can_strs)
# Update carState from CAN
CS, CS_IQ = self.CI.update(can_list)
CS_IQ = convert_to_capnp(CS_IQ)
# Update radar tracks from CAN
RD: structs.RadarDataT | None = self.RI.update(can_list)
self.sm.update(0)
self.inject_joystick_buttons(CS)
can_rcv_valid = len(can_strs) > 0
# Check for CAN timeout
if not can_rcv_valid:
self.can_rcv_cum_timeout_counter += 1
if can_rcv_valid and REPLAY:
self.can_log_mono_time = messaging.log_from_bytes(can_strs[0]).logMonoTime
if self.sm.updated['iqPlan']:
self.v_cruise_helper.update_speed_limit_assist(self.is_metric, self.sm['iqPlan'])
self.v_cruise_helper.update_v_cruise(CS, self.sm['carControl'].enabled, self.is_metric)
if self.sm['carControl'].enabled and not self.CC_prev.enabled:
# Use CarState w/ buttons from the step selfdrived enables on
self.v_cruise_helper.initialize_v_cruise(self.CS_prev, self.experimental_mode, self.iq_dynamic_mode)
# TODO: mirror the carState.cruiseState struct?
CS.vCruise = float(self.v_cruise_helper.v_cruise_kph)
CS.vCruiseCluster = float(self.v_cruise_helper.v_cruise_cluster_kph)
return CS, CS_IQ, RD
def state_publish(self, CS: car.CarState, CS_IQ: custom.IQCarState, RD: structs.RadarDataT | None):
"""carState and carParams publish loop"""
# carParams - logged every 50 seconds (> 1 per segment)
if self.sm.frame % int(50. / DT_CTRL) == 0:
cp_send = messaging.new_message('carParams')
cp_send.valid = True
cp_send.carParams = self.CP
self.pm.send('carParams', cp_send)
# publish new carOutput
co_send = messaging.new_message('carOutput')
co_send.valid = self.sm.all_checks(['carControl'])
co_send.carOutput.actuatorsOutput = self.last_actuators_output
self.pm.send('carOutput', co_send)
# kick off controlsd step while we actuate the latest carControl packet
cs_send = messaging.new_message('carState')
cs_send.valid = CS.canValid
cs_send.carState = CS
cs_send.carState.canErrorCounter = self.can_rcv_cum_timeout_counter
cs_send.carState.cumLagMs = -self.rk.remaining * 1000.
self.pm.send('carState', cs_send)
if RD is not None:
tracks_msg = messaging.new_message('liveTracks')
tracks_msg.valid = not any(RD.errors.to_dict().values())
tracks_msg.liveTracks = RD
self.pm.send('liveTracks', tracks_msg)
# iqCarParams - logged every 50 seconds (> 1 per segment)
if self.sm.frame % int(50. / DT_CTRL) == 0:
iq_cp_send = messaging.new_message('iqCarParams')
iq_cp_send.valid = True
iq_cp_send.iqCarParams = self.CP_IQ_capnp
self.pm.send('iqCarParams', iq_cp_send)
iq_cs_send = messaging.new_message('iqCarState')
iq_cs_send.valid = CS.canValid
iq_cs_send.iqCarState = CS_IQ
self.pm.send('iqCarState', iq_cs_send)
def controls_update(self, CS: car.CarState, CC: car.CarControl, CC_IQ: custom.IQCarControl):
"""control update loop, driven by carControl"""
if not self.initialized_prev:
# Initialize CarInterface, once controls are ready
# TODO: this can make us miss at least a few cycles when doing an ECU knockout
self.CI.init(self.CP, self.CP_IQ, *self.can_callbacks)
# signal pandad to switch to car safety mode
self.params.put_bool_nonblocking("ControlsReady", True)
if self.sm.all_alive(['carControl']):
# send car controls over can
now_nanos = self.can_log_mono_time if REPLAY else int(time.monotonic() * 1e9)
started = time.monotonic()
cc_iq = convert_iq_car_control_compact(CC_IQ, include_leads=self._needs_iq_lead_data)
convert_ms = (time.monotonic() - started) * 1000
started = time.monotonic()
self.last_actuators_output, can_sends = self.CI.apply(CC, cc_iq, now_nanos)
apply_ms = (time.monotonic() - started) * 1000
started = time.monotonic()
self.pm.send('sendcan', can_list_to_can_capnp(can_sends, msgtype='sendcan', valid=CS.canValid))
sendcan_ms = (time.monotonic() - started) * 1000
controls_total_ms = convert_ms + apply_ms + sendcan_ms
if controls_total_ms > 3.0 or apply_ms > 2.0 or sendcan_ms > 1.0:
log_issue_limited(
"card_controls_update_slow",
"lag",
f"card controls_update slow total_ms={controls_total_ms:.2f} convert_ms={convert_ms:.2f} "
f"apply_ms={apply_ms:.2f} sendcan_ms={sendcan_ms:.2f} include_leads={self._needs_iq_lead_data}",
interval_sec=1.0,
)
self.CC_prev = CC
def step(self):
started = time.monotonic()
checkpoint = started
CS, CS_IQ, RD = self.state_update()
state_update_ms = (time.monotonic() - checkpoint) * 1000
checkpoint = time.monotonic()
self.state_publish(CS, CS_IQ, RD)
state_publish_ms = (time.monotonic() - checkpoint) * 1000
checkpoint = time.monotonic()
initialized = (not any(e.name == EventName.selfdriveInitializing for e in self.sm['onroadEvents']) and
self.sm.seen['onroadEvents'])
if not self.CP.passive and initialized:
self.controls_update(CS, self.sm['carControl'], self.sm['iqCarControl'])
controls_update_ms = (time.monotonic() - checkpoint) * 1000
self.initialized_prev = initialized
self.CS_prev = CS
self.CS_IQ_prev = CS_IQ
total_ms = (time.monotonic() - started) * 1000
if total_ms > 8.0 or state_update_ms > 4.0 or controls_update_ms > 3.0:
log_issue_limited(
"card_step_slow",
"lag",
f"card step slow total_ms={total_ms:.2f} state_update_ms={state_update_ms:.2f} "
f"state_publish_ms={state_publish_ms:.2f} controls_update_ms={controls_update_ms:.2f}",
interval_sec=1.0,
)
def inject_joystick_buttons(self, CS: car.CarState) -> None:
if not self.joystick_debug_mode:
self.joystick_buttons_prev = [False, False]
return
if self.sm.recv_frame['testJoystick'] == 0:
self.joystick_buttons_prev = [False, False]
return
age_s = (self.sm.frame - self.sm.recv_frame['testJoystick']) * DT_CTRL
buttons = list(getattr(self.sm['testJoystick'], 'buttons', []))
current = [
bool(buttons[0]) if len(buttons) > 0 else False,
bool(buttons[1]) if len(buttons) > 1 else False,
]
if age_s > 0.2:
current = [False, False]
engage = current[0] and not self.joystick_buttons_prev[0]
disengage = current[1] and not self.joystick_buttons_prev[1]
self.joystick_buttons_prev = current
if engage:
try:
self.params.put("JoystickAolRequest", "enable")
except UnknownKeyName:
pass
if disengage:
try:
self.params.put("JoystickAolRequest", "disable")
except UnknownKeyName:
pass
def params_thread(self, evt):
while not evt.is_set():
self.is_metric = self.params.get_bool("IsMetric")
self.experimental_mode = self.params.get_bool("ExperimentalMode") and self.CP.openpilotLongitudinalControl
# iqpilot
self.iq_dynamic_mode = self.params.get_bool("IQDynamicMode")
self.joystick_debug_mode = self.params.get_bool("JoystickDebugMode")
self.v_cruise_helper.read_custom_set_speed_params()
time.sleep(0.1)
def card_thread(self):
e = threading.Event()
t = threading.Thread(target=self.params_thread, args=(e, ))
try:
t.start()
while True:
self.step()
self.rk.monitor_time()
finally:
e.set()
t.join()
def main():
config_realtime_process(4, Priority.CTRL_HIGH)
car = Car()
car.card_thread()
if __name__ == "__main__":
main()