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.
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from cereal import log
from openpilot.common.params import Params, UnknownKeyName
from openpilot.system.ui.widgets import Widget
from openpilot.system.ui.widgets.list_view import multiple_button_item, toggle_item
from openpilot.system.ui.widgets.scroller import Scroller
from openpilot.system.ui.widgets.confirm_dialog import ConfirmDialog
from openpilot.system.ui.lib.application import gui_app
from openpilot.system.ui.widgets import DialogResult
from openpilot.selfdrive.ui.ui_state import ui_state
PERSONALITY_TO_INT = log.LongitudinalPersonality.schema.enumerants
# Description constants
DESCRIPTIONS = {
"OpenpilotEnabledToggle": (
"Use the openpilot system for adaptive cruise control and lane keep driver assistance. " +
"Your attention is required at all times to use this feature."
),
"DisengageOnAccelerator": "When enabled, pressing the accelerator pedal will disengage openpilot.",
"LongitudinalPersonality": (
"Standard is recommended. In aggressive mode, openpilot will follow lead cars closer and be more aggressive with the gas and brake. " +
"In relaxed mode openpilot will stay further away from lead cars. On supported cars, you can cycle through these personalities with " +
"your steering wheel distance button."
),
"IsLdwEnabled": (
"Receive alerts to steer back into the lane when your vehicle drifts over a detected lane line " +
"without a turn signal activated while driving over 31 mph (50 km/h)."
),
"AlwaysOnDM": "Enable driver monitoring even when openpilot is not engaged.",
'RecordFront': "Upload data from the driver facing camera and help improve the driver monitoring algorithm.",
"IsMetric": "Display speed in km/h instead of mph.",
"RecordAudio": "Record and store microphone audio while driving. The audio will be included in the dashcam video in comma connect.",
}
class TogglesLayout(Widget):
def __init__(self):
super().__init__()
self._params = Params()
self._is_release = self._params.get_bool("IsReleaseBranch")
# param, title, desc, icon, needs_restart
self._toggle_defs = {
"OpenpilotEnabledToggle": (
"Enable openpilot",
DESCRIPTIONS["OpenpilotEnabledToggle"],
"chffr_wheel.png",
True,
),
"ExperimentalMode": (
"Experimental Mode",
"",
"experimental_white.png",
False,
),
"DisengageOnAccelerator": (
"Disengage on Accelerator Pedal",
DESCRIPTIONS["DisengageOnAccelerator"],
"disengage_on_accelerator.png",
False,
),
"IsLdwEnabled": (
"Enable Lane Departure Warnings",
DESCRIPTIONS["IsLdwEnabled"],
"warning.png",
False,
),
"AlwaysOnDM": (
"Always-On Driver Monitoring",
DESCRIPTIONS["AlwaysOnDM"],
"monitoring.png",
False,
),
"RecordFront": (
"Record and Upload Driver Camera",
DESCRIPTIONS["RecordFront"],
"monitoring.png",
True,
),
"RecordAudio": (
"Record and Upload Microphone Audio",
DESCRIPTIONS["RecordAudio"],
"microphone.png",
True,
),
"IsMetric": (
"Use Metric System",
DESCRIPTIONS["IsMetric"],
"metric.png",
False,
),
}
self._long_personality_setting = multiple_button_item(
"Driving Personality",
DESCRIPTIONS["LongitudinalPersonality"],
buttons=["Aggressive", "Standard", "Relaxed"],
button_width=255,
callback=self._set_longitudinal_personality,
selected_index=self._params.get("LongitudinalPersonality", return_default=True),
icon="speed_limit.png"
)
self._toggles = {}
self._locked_toggles = set()
for param, (title, desc, icon, needs_restart) in self._toggle_defs.items():
toggle = toggle_item(
title,
desc,
self._params.get_bool(param),
callback=lambda state, p=param: self._toggle_callback(state, p),
icon=icon,
)
try:
locked = self._params.get_bool(param + "Lock")
except UnknownKeyName:
locked = False
toggle.action_item.set_enabled(not locked)
if needs_restart and not locked:
toggle.set_description(toggle.description + " Changing this setting will restart openpilot if the car is powered on.")
# track for engaged state updates
if locked:
self._locked_toggles.add(param)
self._toggles[param] = toggle
# insert longitudinal personality after NDOG toggle
if param == "DisengageOnAccelerator":
self._toggles["LongitudinalPersonality"] = self._long_personality_setting
self._update_experimental_mode_icon()
self._scroller = Scroller(list(self._toggles.values()), line_separator=True, spacing=0)
ui_state.add_engaged_transition_callback(self._update_toggles)
def _update_state(self):
if ui_state.sm.updated["selfdriveState"]:
personality = PERSONALITY_TO_INT[ui_state.sm["selfdriveState"].personality]
if personality != ui_state.personality and ui_state.started:
self._long_personality_setting.action_item.set_selected_button(personality)
ui_state.personality = personality
def show_event(self):
self._scroller.show_event()
self._update_toggles()
def _update_toggles(self):
ui_state.update_params()
e2e_description = (
"openpilot defaults to driving in chill mode. Experimental mode enables alpha-level features that aren't ready for chill mode. " +
"Experimental features are listed below:<br>" +
"<h4>End-to-End Longitudinal Control</h4><br>" +
"Let the driving model control the gas and brakes. openpilot will drive as it thinks a human would, including stopping for red lights and stop signs. " +
"Since the driving model decides the speed to drive, the set speed will only act as an upper bound. This is an alpha quality feature; " +
"mistakes should be expected.<br>" +
"<h4>New Driving Visualization</h4><br>" +
"The driving visualization will transition to the road-facing wide-angle camera at low speeds to better show some turns. " +
"The Experimental mode logo will also be shown in the top right corner."
)
if ui_state.CP is not None:
if ui_state.has_longitudinal_control:
self._toggles["ExperimentalMode"].action_item.set_enabled(True)
self._toggles["ExperimentalMode"].set_description(e2e_description)
self._long_personality_setting.action_item.set_enabled(True)
else:
# no long for now
self._toggles["ExperimentalMode"].action_item.set_enabled(False)
self._toggles["ExperimentalMode"].action_item.set_state(False)
self._long_personality_setting.action_item.set_enabled(False)
self._params.remove("ExperimentalMode")
unavailable = "Experimental mode is currently unavailable on this car since the car's stock ACC is used for longitudinal control."
long_desc = unavailable + " openpilot longitudinal control may come in a future update."
if ui_state.CP.alphaLongitudinalAvailable:
if self._is_release:
long_desc = unavailable + " " + ("An alpha version of openpilot longitudinal control can be tested, along with " +
"Experimental mode, on non-release branches.")
else:
long_desc = "Enable the openpilot longitudinal control (alpha) toggle to allow Experimental mode."
self._toggles["ExperimentalMode"].set_description("<b>" + long_desc + "</b><br><br>" + e2e_description)
else:
self._toggles["ExperimentalMode"].set_description(e2e_description)
self._update_experimental_mode_icon()
# TODO: make a param control list item so we don't need to manage internal state as much here
# refresh toggles from params to mirror external changes
for param in self._toggle_defs:
self._toggles[param].action_item.set_state(self._params.get_bool(param))
# these toggles need restart, block while engaged
for toggle_def in self._toggle_defs:
if self._toggle_defs[toggle_def][3] and toggle_def not in self._locked_toggles:
self._toggles[toggle_def].action_item.set_enabled(not ui_state.engaged)
def _render(self, rect):
self._scroller.render(rect)
def _update_experimental_mode_icon(self):
icon = "experimental.png" if self._toggles["ExperimentalMode"].action_item.get_state() else "experimental_white.png"
self._toggles["ExperimentalMode"].set_icon(icon)
def _handle_experimental_mode_toggle(self, state: bool):
confirmed = self._params.get_bool("ExperimentalModeConfirmed")
if state and not confirmed:
def confirm_callback(result: int):
if result == DialogResult.CONFIRM:
self._params.put_bool("ExperimentalMode", True)
self._params.put_bool("ExperimentalModeConfirmed", True)
else:
self._toggles["ExperimentalMode"].action_item.set_state(False)
self._update_experimental_mode_icon()
# show confirmation dialog
content = (f"<h1>{self._toggles['ExperimentalMode'].title}</h1><br>" +
f"<p>{self._toggles['ExperimentalMode'].description}</p>")
dlg = ConfirmDialog(content, "Enable", rich=True)
gui_app.set_modal_overlay(dlg, callback=confirm_callback)
else:
self._update_experimental_mode_icon()
self._params.put_bool("ExperimentalMode", state)
def _toggle_callback(self, state: bool, param: str):
if param == "ExperimentalMode":
self._handle_experimental_mode_toggle(state)
return
self._params.put_bool(param, state)
if self._toggle_defs[param][3]:
self._params.put_bool("OnroadCycleRequested", True)
def _set_longitudinal_personality(self, button_index: int):
self._params.put("LongitudinalPersonality", button_index)