Merge remote-tracking branch 'sunnypilot/sunnypilot/master' into feat/relc

# Conflicts:
#	openpilot/sunnypilot/modeld_v2/modeld.py
#	openpilot/sunnypilot/selfdrive/controls/lib/relc.py
#	openpilot/sunnypilot/selfdrive/controls/lib/tests/test_relc.py
#	sunnypilot/sunnylink/params_metadata.json

openpilot/cereal/custom.capnp

@@ -342,6 +342,7 @@ struct OnroadEventSP @0xda96579883444c35 {
     speedLimitChanged @21;
     speedLimitPending @22;
     e2eChime @23;
+    laneChangeRoadEdge @24;
   }
 }
 
@@ -448,6 +449,8 @@ struct LiveMapDataSP @0xf416ec09499d9d19 {
 
 struct ModelDataV2SP @0xa1680744031fdb2d {
   laneTurnDirection @0 :TurnDirection;
+  leftLaneChangeEdgeBlock @1 :Bool;
+  rightLaneChangeEdgeBlock @2 :Bool;
 
   enum TurnDirection {
     none @0;

openpilot/common/params_keys.h

@@ -178,6 +178,7 @@ inline static std::unordered_map<std::string, ParamKeyAttributes> keys = {
     {"QuickBootToggle", {PERSISTENT | BACKUP, BOOL, "0"}},
     {"QuietMode", {PERSISTENT | BACKUP, BOOL, "0"}},
     {"RainbowMode", {PERSISTENT | BACKUP, BOOL, "0"}},
+    {"RoadEdgeLaneChangeEnabled", {PERSISTENT | BACKUP, BOOL, "0"}},
     {"RocketFuel", {PERSISTENT | BACKUP, BOOL, "0"}},
     {"ShowAdvancedControls", {PERSISTENT | BACKUP, BOOL, "0"}},
     {"ShowTurnSignals", {PERSISTENT | BACKUP, BOOL, "0"}},

openpilot/selfdrive/controls/lib/desire_helper.py

@@ -33,7 +33,7 @@ class DesireHelper:
   def get_lane_change_direction(CS):
     return LaneChangeDirection.left if CS.leftBlinker else LaneChangeDirection.right
 
-  def update(self, carstate, lateral_active, lane_change_prob):
+  def update(self, carstate, lateral_active, lane_change_prob, left_edge_detected=False, right_edge_detected=False):
     self.alc.update_params()
     self.lane_turn_controller.update_params()
     v_ego = carstate.vEgo
@@ -64,8 +64,8 @@ class DesireHelper:
                          ((carstate.steeringTorque > 0 and self.lane_change_direction == LaneChangeDirection.left) or
                           (carstate.steeringTorque < 0 and self.lane_change_direction == LaneChangeDirection.right))
 
-        blindspot_detected = ((carstate.leftBlindspot and self.lane_change_direction == LaneChangeDirection.left) or
-                              (carstate.rightBlindspot and self.lane_change_direction == LaneChangeDirection.right))
+        blindspot_detected = (((carstate.leftBlindspot or left_edge_detected) and self.lane_change_direction == LaneChangeDirection.left) or
+                              ((carstate.rightBlindspot or right_edge_detected) and self.lane_change_direction == LaneChangeDirection.right))
 
         self.alc.update_lane_change(blindspot_detected, carstate.brakePressed)
 

openpilot/selfdrive/controls/plannerd.py

@@ -23,14 +23,13 @@ def main():
   cloudlog.info("plannerd got CarParamsSP")
 
   gps_location_service = get_gps_location_service(params)
-  ignore_services = ["liveMapDataSP", gps_location_service]
 
   ldw = LaneDepartureWarning()
   longitudinal_planner = LongitudinalPlanner(CP, CP_SP)
   pm = messaging.PubMaster(['longitudinalPlan', 'driverAssistance', 'longitudinalPlanSP'])
   sm = messaging.SubMaster(['carControl', 'carState', 'controlsState', 'liveParameters', 'radarState', 'modelV2', 'selfdriveState',
                             'liveMapDataSP', 'carStateSP', gps_location_service],
-                           poll='carState', ignore_alive=ignore_services, ignore_avg_freq=ignore_services, ignore_valid=ignore_services)
+                           poll='carState')
 
   while True:
     sm.update()

openpilot/selfdrive/selfdrived/selfdrived.py

@@ -325,9 +325,16 @@ class SelfdriveD(CruiseHelper):
     # Handle lane change
     if self.sm['modelV2'].meta.laneChangeState == LaneChangeState.preLaneChange:
       direction = self.sm['modelV2'].meta.laneChangeDirection
+      mdv2sp = self.sm['modelDataV2SP']
+
       if (CS.leftBlindspot and direction == LaneChangeDirection.left) or \
-         (CS.rightBlindspot and direction == LaneChangeDirection.right):
+            (CS.rightBlindspot and direction == LaneChangeDirection.right):
         self.events.add(EventName.laneChangeBlocked)
+
+      elif (mdv2sp.leftLaneChangeEdgeBlock and direction == LaneChangeDirection.left) or \
+           (mdv2sp.rightLaneChangeEdgeBlock and direction == LaneChangeDirection.right):
+        self.events_sp.add(custom.OnroadEventSP.EventName.laneChangeRoadEdge)
+
       else:
         if direction == LaneChangeDirection.left:
           self.events.add(EventName.preLaneChangeLeft)

openpilot/selfdrive/ui/sunnypilot/layouts/settings/developer.py

@@ -20,7 +20,6 @@ from openpilot.system.ui.widgets.list_view import button_item
 
 from openpilot.system.ui.sunnypilot.widgets.html_render import HtmlModalSP
 from openpilot.system.ui.sunnypilot.widgets.list_view import toggle_item_sp
-from openpilot.selfdrive.ui.sunnypilot.layouts.settings.external_storage import external_storage_item
 
 PREBUILT_PATH = os.path.join(Paths.comma_home(), "prebuilt") if PC else "/data/openpilot/prebuilt"
 
@@ -53,11 +52,7 @@ class DeveloperLayoutSP(DeveloperLayout):
 
     self.error_log_btn = button_item(tr("Error Log"), tr("VIEW"), tr("View the error log for sunnypilot crashes."), callback=self._on_error_log_clicked)
 
-    self.external_storage = external_storage_item(tr("External Storage"), description=tr("Extend your comma device's storage by inserting a USB drive " +
-                                                                                         "into the aux port."))
-
-    self.items: list = [self.show_advanced_controls, self.enable_github_runner_toggle, self.enable_copyparty_toggle, self.prebuilt_toggle,
-                        self.external_storage, self.error_log_btn,]
+    self.items: list = [self.show_advanced_controls, self.enable_github_runner_toggle, self.enable_copyparty_toggle, self.prebuilt_toggle, self.error_log_btn,]
 
   @staticmethod
   def _on_prebuilt_toggled(state):

openpilot/selfdrive/ui/sunnypilot/layouts/settings/external_storage.py

@@ -1,261 +0,0 @@
-"""
-Copyright (c) 2021-, Haibin Wen, sunnypilot, and a number of other contributors.
-
-This file is part of sunnypilot and is licensed under the MIT License.
-See the LICENSE.md file in the root directory for more details.
-"""
-import pyray as rl
-import threading
-import subprocess
-import copy
-from enum import Enum
-from collections.abc import Callable
-
-from openpilot.common.params import Params
-from openpilot.common.hardware import PC
-from openpilot.system.ui.lib.application import gui_app, FontWeight
-from openpilot.system.ui.lib.text_measure import measure_text_cached
-from openpilot.system.ui.lib.multilang import tr, tr_noop
-from openpilot.system.ui.widgets import DialogResult
-from openpilot.system.ui.widgets.button import Button, ButtonStyle
-from openpilot.system.ui.widgets.confirm_dialog import alert_dialog, ConfirmDialog
-from openpilot.system.ui.widgets.list_view import (
-  ItemAction,
-  ListItem,
-  BUTTON_HEIGHT,
-  BUTTON_BORDER_RADIUS,
-  BUTTON_FONT_SIZE,
-  BUTTON_WIDTH,
-)
-
-VALUE_FONT_SIZE = 48
-
-
-class ExternalStorageState(Enum):
-  DISABLED = tr_noop("DISABLED")
-  LOADING = tr_noop("LOADING")
-  CHECK = tr_noop("CHECK")
-  MOUNT = tr_noop("MOUNT")
-  UNMOUNT = tr_noop("UNMOUNT")
-  FORMAT = tr_noop("FORMAT")
-
-
-class ExternalStorageAction(ItemAction):
-  MAX_WIDTH = 500
-
-  def __init__(self):
-    super().__init__(self.MAX_WIDTH, True)
-
-    self._params = Params()
-    self._error_message = ""
-    self._text_font = gui_app.font(FontWeight.NORMAL)
-
-    self._button = Button(
-      "",
-      click_callback=self._handle_button_click,
-      button_style=ButtonStyle.LIST_ACTION,
-      border_radius=BUTTON_BORDER_RADIUS,
-      font_size=BUTTON_FONT_SIZE,
-    )
-
-    self._value_text = ""
-    self._formatting = False
-    self._refresh_pending = False
-
-    self._state = ExternalStorageState.CHECK
-    self._refresh_state()
-    self.refresh()
-
-  def set_touch_valid_callback(self, callback):
-    def wrapped():
-      if self._state == ExternalStorageState.DISABLED:
-        return False
-      return callback()
-    super().set_touch_valid_callback(wrapped)
-    self._button.set_touch_valid_callback(wrapped)
-
-  def _run(self, cmd: str) -> bool:
-    return subprocess.call(["sh", "-c", cmd]) == 0
-
-  def _run_output(self, cmd: str) -> str:
-    try:
-      out = subprocess.check_output(["sh", "-c", cmd], universal_newlines=True)
-      return out.strip()
-    except Exception:
-      return ""
-
-  def _render(self, rect: rl.Rectangle) -> bool:
-    if self._error_message:
-      msg = copy.copy(self._error_message)
-      gui_app.set_modal_overlay(alert_dialog(msg))
-      self._error_message = ""
-
-    if self._value_text:
-      text_size = measure_text_cached(self._text_font, self._value_text, VALUE_FONT_SIZE)
-      rl.draw_text_ex(
-        self._text_font,
-        self._value_text,
-        (rect.x + rect.width - BUTTON_WIDTH - text_size.x - 30,
-         rect.y + (rect.height - text_size.y) / 2),
-        VALUE_FONT_SIZE,
-        1.0,
-        rl.Color(170, 170, 170, 255),
-      )
-
-    button_rect = rl.Rectangle(
-      rect.x + rect.width - BUTTON_WIDTH,
-      rect.y + (rect.height - BUTTON_HEIGHT) / 2,
-      BUTTON_WIDTH,
-      BUTTON_HEIGHT
-    )
-    self._button.set_rect(button_rect)
-    self._button.set_text(tr(self._state.value))
-    self._button.set_enabled(self._state not in (ExternalStorageState.LOADING,
-                                                 ExternalStorageState.DISABLED))
-    self._button.render(button_rect)
-    return False
-
-  def _refresh_state(self):
-    if PC:
-      self._state = ExternalStorageState.DISABLED
-      self._button.set_enabled(False)
-      self._value_text = ""
-
-  def debounced_refresh(self):
-    if self._refresh_pending:
-      return
-    self._refresh_pending = True
-
-    def _timer():
-      import time
-      time.sleep(0.25)
-      self._refresh_pending = False
-      self.refresh()
-
-    threading.Thread(target=_timer, daemon=True).start()
-
-  def refresh(self):
-    def _work():
-      is_mounted = self._run("findmnt -n /mnt/external_realdata")
-      has_drive = self._run("lsblk -f /dev/sdg")
-      has_fs = self._run("lsblk -f /dev/sdg1 | grep -q ext4")
-      has_label = self._run("blkid /dev/sdg1 | grep -q 'LABEL=\"openpilot\"'")
-
-      info = ""
-      if is_mounted and has_label:
-        info = self._run_output(
-          "df -h /mnt/external_realdata | awk 'NR==2 {print $3 \"/\" $2}'"
-        )
-
-      def apply():
-        if self._formatting:
-          self._value_text = tr("formatting")
-          self._state = ExternalStorageState.FORMAT
-          return
-
-        if not has_drive:
-          self._value_text = tr("insert drive")
-          self._state = ExternalStorageState.CHECK
-
-        elif not has_fs or not has_label:
-          self._value_text = tr("needs format")
-          self._state = ExternalStorageState.FORMAT
-
-        elif is_mounted:
-          self._value_text = info
-          self._state = ExternalStorageState.UNMOUNT
-
-        else:
-          self._value_text = tr("drive detected")
-          self._state = ExternalStorageState.MOUNT
-
-      apply()
-
-    threading.Thread(target=_work, daemon=True).start()
-
-  def _handle_button_click(self):
-    st = self._state
-
-    if st == ExternalStorageState.DISABLED:
-      return
-
-    if st in (ExternalStorageState.CHECK, ExternalStorageState.MOUNT):
-      self.mount_storage()
-
-    elif st == ExternalStorageState.UNMOUNT:
-      self.unmount_storage()
-
-    elif st == ExternalStorageState.FORMAT:
-      dialog = ConfirmDialog(
-          tr("Are you sure you want to format this drive? This will erase all data."),
-          confirm_text=tr("Format"),
-          cancel_text=tr("Cancel"),
-        )
-      gui_app.set_modal_overlay(dialog, callback=self._confirm_format)
-
-  def _confirm_format(self, result: DialogResult):
-    if result == DialogResult.CONFIRM:
-      self.format_storage()
-
-  def mount_storage(self):
-    self._value_text = tr("mounting")
-    self._state = ExternalStorageState.LOADING
-
-    def _work():
-      cmd = """
-        sudo mount -o remount,rw / &&
-        sudo mkdir -p /mnt/external_realdata &&
-        (grep -q '/dev/sdg1 /mnt/external_realdata' /etc/fstab ||
-         echo '/dev/sdg1 /mnt/external_realdata ext4 defaults,nofail 0 2' >> /etc/fstab) &&
-        sudo systemctl daemon-reexec &&
-        sudo mount /mnt/external_realdata &&
-        sudo chown -R comma:comma /mnt/external_realdata &&
-        sudo chmod -R 775 /mnt/external_realdata &&
-        sudo mount -o remount,ro /
-      """
-      subprocess.call(["sh", "-c", cmd])
-      self.debounced_refresh()
-
-    threading.Thread(target=_work, daemon=True).start()
-
-  def unmount_storage(self):
-    self._value_text = tr("unmounting")
-    self._state = ExternalStorageState.LOADING
-
-    def _work():
-      subprocess.call(["sh", "-c", "sudo umount /mnt/external_realdata"])
-      self.debounced_refresh()
-
-    threading.Thread(target=_work, daemon=True).start()
-
-  def format_storage(self):
-    self._formatting = True
-    self._value_text = tr("formatting")
-    self._state = ExternalStorageState.LOADING
-
-    def _work():
-      cmd = """
-        sudo wipefs -a /dev/sdg &&
-        sudo parted -s /dev/sdg mklabel gpt mkpart primary ext4 0% 100% &&
-        sudo mkfs.ext4 -F -L openpilot /dev/sdg1
-      """
-      exitcode = subprocess.call(["sh", "-c", cmd])
-
-      def apply():
-        self._formatting = False
-        if exitcode == 0:
-          self.mount_storage()
-        else:
-          self._value_text = tr("needs format")
-          self._state = ExternalStorageState.FORMAT
-
-      apply()
-
-    threading.Thread(target=_work, daemon=True).start()
-
-def external_storage_item(title: str | Callable[[], str], description: str | Callable[[], str]) -> ListItem:
-  return ListItem(
-    title=title,
-    description=description,
-    action_item=ExternalStorageAction()
-  )

openpilot/selfdrive/ui/sunnypilot/layouts/settings/steering_sub_layouts/lane_change_settings.py

@@ -51,11 +51,17 @@ class LaneChangeSettingsLayout(Widget):
       description=lambda: tr("Toggle to enable a delay timer for seamless lane changes when blind spot monitoring " +
                              "(BSM) detects a obstructing vehicle, ensuring safe maneuvering."),
     )
+    self._road_edge_block = toggle_item_sp(
+      param="RoadEdgeLaneChangeEnabled",
+      title=lambda: tr("Block Lane Change: Road Edge Detection"),
+      description=lambda: tr("Blocks the lane change if the model sees a road edge on your signaled side."),
+    )
 
     items = [
       self._lane_change_timer,
       LineSeparatorSP(40),
       self._bsm_delay,
+      self._road_edge_block,
     ]
 
     return items

openpilot/sunnypilot/modeld_v2/modeld.py

@@ -41,6 +41,7 @@ from openpilot.sunnypilot.modeld_v2.camera_offset_helper import CameraOffsetHelp
 from openpilot.sunnypilot.livedelay.helpers import get_lat_delay
 from openpilot.sunnypilot.modeld_v2.modeld_base import ModelStateBase
 from openpilot.sunnypilot.models.helpers import get_active_bundle
+from openpilot.sunnypilot.selfdrive.controls.lib.relc import RoadEdgeLaneChangeController
 
 PROCESS_NAME = "openpilot.selfdrive.modeld.modeld_tinygrad"
 
@@ -326,6 +327,7 @@ def main(demo=False):
 
   DH = DesireHelper()
   meta_constants = load_meta_constants()
+  RELC = RoadEdgeLaneChangeController(DH)
 
   while True:
     # Keep receiving frames until we are at least 1 frame ahead of previous extra frame
@@ -429,7 +431,10 @@ def main(demo=False):
       l_lane_change_prob = desire_state[log.Desire.laneChangeLeft]
       r_lane_change_prob = desire_state[log.Desire.laneChangeRight]
       lane_change_prob = l_lane_change_prob + r_lane_change_prob
-      DH.update(sm['carState'], sm['carControl'].latActive, lane_change_prob)
+      RELC.update(modelv2_send.modelV2.roadEdgeStds, modelv2_send.modelV2.laneLineProbs, v_ego)
+      mdv2sp_send.modelDataV2SP.leftLaneChangeEdgeBlock = RELC.left_edge_detected
+      mdv2sp_send.modelDataV2SP.rightLaneChangeEdgeBlock = RELC.right_edge_detected
+      DH.update(sm['carState'], sm['carControl'].latActive, lane_change_prob, RELC.left_edge_detected, RELC.right_edge_detected)
       modelv2_send.modelV2.meta.laneChangeState = DH.lane_change_state
       modelv2_send.modelV2.meta.laneChangeDirection = DH.lane_change_direction
       mdv2sp_send.modelDataV2SP.laneTurnDirection = DH.lane_turn_direction

openpilot/sunnypilot/selfdrive/controls/lib/relc.py

@@ -0,0 +1,84 @@
+"""
+Copyright (c) 2021-, rav4kumar, Haibin Wen, sunnypilot, and a number of other contributors.
+
+This file is part of sunnypilot and is licensed under the MIT License.
+See the LICENSE.md file in the root directory for more details.
+"""
+import numpy as np
+
+from openpilot.common.constants import CV
+from openpilot.common.realtime import DT_MDL
+from openpilot.common.params import Params
+
+NEARSIDE_PROB = 0.2
+EDGE_PROB = 0.35
+EDGE_REACTION_TIME = 1.0
+EDGE_CLEAR_TIME = 0.3
+MIN_SPEED = 20 * CV.MPH_TO_MS
+
+
+class RoadEdgeLaneChangeController:
+  def __init__(self, desire_helper):
+    self.DH = desire_helper
+    self.params = Params()
+    self.enabled = self.params.get_bool("RoadEdgeLaneChangeEnabled")
+    self.param_read_counter = 0
+    self.left_edge_detected = False
+    self.right_edge_detected = False
+    self.left_edge_timer = 0.0
+    self.right_edge_timer = 0.0
+    self.left_clear_timer = 0.0
+    self.right_clear_timer = 0.0
+
+  def read_params(self) -> None:
+    self.enabled = self.params.get_bool("RoadEdgeLaneChangeEnabled")
+
+  def update_params(self) -> None:
+    if self.param_read_counter % 50 == 0:
+      self.read_params()
+    self.param_read_counter += 1
+
+  def reset(self) -> None:
+    self.left_edge_detected = False
+    self.right_edge_detected = False
+    self.left_edge_timer = 0.0
+    self.right_edge_timer = 0.0
+    self.left_clear_timer = 0.0
+    self.right_clear_timer = 0.0
+
+  def update(self, road_edge_stds, lane_line_probs, v_ego: float) -> None:
+    self.update_params()
+
+    if not self.enabled or v_ego < MIN_SPEED:
+      self.reset()
+      return
+
+    left_edge_prob = np.clip(1.0 - road_edge_stds[0], 0.0, 1.0)
+    right_edge_prob = np.clip(1.0 - road_edge_stds[1], 0.0, 1.0)
+    left_lane_prob = lane_line_probs[0]
+    right_lane_prob = lane_line_probs[3]
+
+    left_cond = left_edge_prob > EDGE_PROB and left_lane_prob < NEARSIDE_PROB and right_lane_prob >= left_lane_prob
+    right_cond = right_edge_prob > EDGE_PROB and right_lane_prob < NEARSIDE_PROB and left_lane_prob >= right_lane_prob
+
+    if left_cond:
+      self.left_edge_timer = min(self.left_edge_timer + DT_MDL, EDGE_REACTION_TIME + EDGE_CLEAR_TIME)
+      self.left_clear_timer = 0.0
+      if self.left_edge_timer > EDGE_REACTION_TIME:
+        self.left_edge_detected = True
+    else:
+      self.left_clear_timer += DT_MDL
+      if self.left_clear_timer > EDGE_CLEAR_TIME:
+        self.left_edge_timer = 0.0
+        self.left_edge_detected = False
+
+    if right_cond:
+      self.right_edge_timer = min(self.right_edge_timer + DT_MDL, EDGE_REACTION_TIME + EDGE_CLEAR_TIME)
+      self.right_clear_timer = 0.0
+      if self.right_edge_timer > EDGE_REACTION_TIME:
+        self.right_edge_detected = True
+    else:
+      self.right_clear_timer += DT_MDL
+      if self.right_clear_timer > EDGE_CLEAR_TIME:
+        self.right_edge_timer = 0.0
+        self.right_edge_detected = False

openpilot/sunnypilot/selfdrive/controls/lib/tests/test_lane_turn_desire.py

@@ -5,6 +5,8 @@ from openpilot.common.params import Params
 from openpilot.selfdrive.controls.lib.desire_helper import DesireHelper
 from openpilot.sunnypilot.selfdrive.controls.lib.lane_turn_desire import LaneTurnController, LANE_CHANGE_SPEED_MIN
 from openpilot.sunnypilot.selfdrive.controls.lib.auto_lane_change import AutoLaneChangeMode
+from openpilot.sunnypilot.selfdrive.controls.lib.relc import RoadEdgeLaneChangeController
+
 
 TurnDirection = custom.ModelDataV2SP.TurnDirection
 
@@ -107,7 +109,11 @@ def set_lane_turn_params():
 ])
 def test_desire_helper_integration(carstate, lateral_active, lane_change_prob, expected_desire, set_lane_turn_params):
   dh = DesireHelper()
+  relc = RoadEdgeLaneChangeController(dh)
+  relc.enabled = True
   dh.alc.lane_change_set_timer = AutoLaneChangeMode.NUDGE
   for _ in range(10):
-    dh.update(carstate, lateral_active, lane_change_prob)
+    dh.update(carstate, lateral_active, lane_change_prob,
+              left_edge_detected=relc.left_edge_detected, right_edge_detected=relc.right_edge_detected)
   assert dh.desire == expected_desire  # The first four tests were unit tests to test the controller, where this tests the integration in desire helpers
+

openpilot/sunnypilot/selfdrive/controls/lib/tests/test_relc.py

@@ -0,0 +1,99 @@
+"""
+Copyright (c) 2021-, rav4kumar, Haibin Wen, sunnypilot, and a number of other contributors.
+
+This file is part of sunnypilot and is licensed under the MIT License.
+See the LICENSE.md file in the root directory for more details.
+"""
+import pytest
+
+from openpilot.common.realtime import DT_MDL
+from openpilot.selfdrive.controls.lib.desire_helper import DesireHelper
+from openpilot.sunnypilot.selfdrive.controls.lib.relc import (
+  RoadEdgeLaneChangeController, EDGE_REACTION_TIME, EDGE_CLEAR_TIME, MIN_SPEED,
+)
+
+V_HIGH = MIN_SPEED + 2.0
+V_LOW = MIN_SPEED - 1.0
+
+
+@pytest.fixture
+def relc(mocker):
+  mock_params = mocker.patch("openpilot.sunnypilot.selfdrive.controls.lib.relc.Params")
+  mock_params.return_value.get_bool.return_value = True
+  controller = RoadEdgeLaneChangeController(DesireHelper())
+  controller.enabled = True
+  return controller
+
+
+def drive(controller, road_edge_stds, lane_line_probs, seconds, v_ego=V_HIGH):
+  for _ in range(int(seconds / DT_MDL) + 1):
+    controller.update(road_edge_stds, lane_line_probs, v_ego)
+
+
+@pytest.mark.parametrize("road_edge_stds,lane_line_probs,attr", [
+  ([0.0, 0.9], [0.0, 0.8, 0.8, 0.8], "left_edge_detected"),
+  ([0.9, 0.0], [0.8, 0.8, 0.8, 0.0], "right_edge_detected"),
+])
+def test_edge_detection(relc, road_edge_stds, lane_line_probs, attr):
+  drive(relc, road_edge_stds, lane_line_probs, EDGE_REACTION_TIME + 0.1)
+  assert getattr(relc, attr)
+
+
+def test_edge_detection_requires_time(relc):
+  drive(relc, [0.0, 0.9], [0.0, 0.8, 0.8, 0.8], EDGE_REACTION_TIME - 0.05)
+  assert not relc.left_edge_detected
+
+
+def test_both_edges_detected(relc):
+  drive(relc, [0.0, 0.0], [0.0, 0.8, 0.8, 0.0], EDGE_REACTION_TIME + 0.1)
+  assert relc.left_edge_detected
+  assert relc.right_edge_detected
+
+
+def test_noise_doesnt_clear(relc):
+  edge = ([0.0, 0.9], [0.0, 0.8, 0.8, 0.8])
+  clear = ([0.9, 0.9], [0.8, 0.8, 0.8, 0.8])
+
+  drive(relc, *edge, EDGE_REACTION_TIME + 0.1)
+  assert relc.left_edge_detected
+
+  relc.update(*clear, V_HIGH)
+  relc.update(*edge, V_HIGH)
+  assert relc.left_edge_detected
+
+
+def test_clears_after_window(relc):
+  edge = ([0.0, 0.9], [0.0, 0.8, 0.8, 0.8])
+  clear = ([0.9, 0.9], [0.8, 0.8, 0.8, 0.8])
+
+  drive(relc, *edge, EDGE_REACTION_TIME + 0.1)
+  assert relc.left_edge_detected
+
+  drive(relc, *clear, EDGE_CLEAR_TIME + 0.05)
+  assert not relc.left_edge_detected
+  assert relc.left_edge_timer == 0.0
+
+
+def test_low_speed_skips(relc):
+  drive(relc, [0.0, 0.9], [0.0, 0.8, 0.8, 0.8], EDGE_REACTION_TIME + 0.1, v_ego=V_LOW)
+  assert not relc.left_edge_detected
+  assert relc.left_edge_timer == 0.0
+
+
+def test_speed_drop_resets(relc):
+  drive(relc, [0.0, 0.9], [0.0, 0.8, 0.8, 0.8], EDGE_REACTION_TIME + 0.1)
+  assert relc.left_edge_detected
+
+  relc.update([0.0, 0.9], [0.0, 0.8, 0.8, 0.8], V_LOW)
+  assert not relc.left_edge_detected
+
+
+def test_param_off_resets(relc):
+  drive(relc, [0.0, 0.9], [0.0, 0.8, 0.8, 0.8], EDGE_REACTION_TIME + 0.1)
+  assert relc.left_edge_detected
+
+  relc.params.get_bool.return_value = False
+  relc.read_params()
+  relc.update([0.0, 0.9], [0.0, 0.8, 0.8, 0.8], V_HIGH)
+  assert not relc.left_edge_detected
+  assert not relc.right_edge_detected

openpilot/sunnypilot/selfdrive/selfdrived/events.py

@@ -244,4 +244,12 @@ EVENTS_SP: dict[int, dict[str, Alert | AlertCallbackType]] = {
       AlertStatus.normal, AlertSize.none,
       Priority.MID, VisualAlert.none, AudibleAlert.prompt, 3.),
   },
+
+  EventNameSP.laneChangeRoadEdge: {
+    ET.WARNING: Alert(
+      "Lane Change Unavailable: Road Edge",
+      "",
+      AlertStatus.userPrompt, AlertSize.small,
+      Priority.LOW, VisualAlert.none, AudibleAlert.prompt, 0.1),
+  },
 }

openpilot/sunnypilot/sunnylink/settings_ui.json

@@ -519,6 +519,12 @@
                 }
               ]
             },
+            {
+              "key": "RoadEdgeLaneChangeEnabled",
+              "widget": "toggle",
+              "title": "Block Lane Change: Road Edge Detection",
+              "description": "Blocks lane change when the model sees a road edge on the side you signal."
+            },
             {
               "key": "AutoLaneChangeBsmDelay",
               "widget": "toggle",