Files
oscarpilot/selfdrive/frogpilot/functions/frogpilot_planner.py
FrogAi 5e77c2dea0 Use turn desires when below the minimum lane change speed
Added toggle to use turn desires when below the minimum lane change speed for more precise turns.
2024-01-26 10:52:20 -07:00

214 lines
10 KiB
Python

import cereal.messaging as messaging
import numpy as np
from openpilot.common.conversions import Conversions as CV
from openpilot.common.numpy_fast import clip, interp
from openpilot.selfdrive.controls.lib.drive_helpers import CONTROL_N, V_CRUISE_MAX
from openpilot.selfdrive.controls.lib.longitudinal_mpc_lib.long_mpc import T_IDXS as T_IDXS_MPC
from openpilot.selfdrive.controls.lib.longitudinal_planner import A_CRUISE_MIN, A_CRUISE_MAX_VALS, A_CRUISE_MAX_BP, get_max_accel
from openpilot.selfdrive.modeld.constants import ModelConstants
from openpilot.selfdrive.frogpilot.functions.conditional_experimental_mode import ConditionalExperimentalMode
from openpilot.selfdrive.frogpilot.functions.map_turn_speed_controller import MapTurnSpeedController
from openpilot.selfdrive.frogpilot.functions.speed_limit_controller import SpeedLimitController
# Acceleration profiles - Credit goes to the DragonPilot team!
# MPH = [0., 35, 35, 40, 40, 45, 45, 67, 67, 67, 123]
A_CRUISE_MIN_BP_CUSTOM = [0., 2.0, 2.01, 11., 11.01, 18., 18.01, 28., 28.01, 33., 55.]
# MPH = [0., 6.71, 13.4, 17.9, 24.6, 33.6, 44.7, 55.9, 67.1, 123]
A_CRUISE_MAX_BP_CUSTOM = [0., 3, 6., 8., 11., 15., 20., 25., 30., 55.]
A_CRUISE_MIN_VALS_ECO_TUNE = [-0.480, -0.480, -0.40, -0.40, -0.40, -0.36, -0.32, -0.28, -0.28, -0.25, -0.25]
A_CRUISE_MAX_VALS_ECO_TUNE = [3.5, 3.3, 1.7, 1.1, .76, .62, .47, .36, .28, .09]
A_CRUISE_MIN_VALS_SPORT_TUNE = [-0.500, -0.500, -0.42, -0.42, -0.42, -0.42, -0.40, -0.35, -0.35, -0.30, -0.30]
A_CRUISE_MAX_VALS_SPORT_TUNE = [3.5, 3.5, 3.0, 2.6, 1.4, 1.0, 0.7, 0.6, .38, .2]
def get_min_accel_eco_tune(v_ego):
return interp(v_ego, A_CRUISE_MIN_BP_CUSTOM, A_CRUISE_MIN_VALS_ECO_TUNE)
def get_max_accel_eco_tune(v_ego):
return interp(v_ego, A_CRUISE_MAX_BP_CUSTOM, A_CRUISE_MAX_VALS_ECO_TUNE)
def get_min_accel_sport_tune(v_ego):
return interp(v_ego, A_CRUISE_MIN_BP_CUSTOM, A_CRUISE_MIN_VALS_SPORT_TUNE)
def get_max_accel_sport_tune(v_ego):
return interp(v_ego, A_CRUISE_MAX_BP_CUSTOM, A_CRUISE_MAX_VALS_SPORT_TUNE)
def calculate_lane_width(lane, current_lane, road_edge):
lane_x, lane_y = np.array(lane.x), np.array(lane.y)
edge_x, edge_y = np.array(road_edge.x), np.array(road_edge.y)
current_x, current_y = np.array(current_lane.x), np.array(current_lane.y)
lane_y_interp = np.interp(current_x, lane_x[lane_x.argsort()], lane_y[lane_x.argsort()])
road_edge_y_interp = np.interp(current_x, edge_x[edge_x.argsort()], edge_y[edge_x.argsort()])
distance_to_lane = np.mean(np.abs(current_y - lane_y_interp))
distance_to_road_edge = np.mean(np.abs(current_y - road_edge_y_interp))
return min(distance_to_lane, distance_to_road_edge)
class FrogPilotPlanner:
def __init__(self, params):
self.cem = ConditionalExperimentalMode()
self.mtsc = MapTurnSpeedController()
self.override_slc = False
self.overridden_speed = 0
self.mtsc_target = 0
self.slc_target = 0
self.v_cruise = 0
self.x_desired_trajectory = np.zeros(CONTROL_N)
self.update_frogpilot_params(params)
def update(self, sm, mpc):
carState, controlsState, modelData = sm['carState'], sm['controlsState'], sm['modelV2']
enabled = controlsState.enabled
v_cruise_kph = min(controlsState.vCruise, V_CRUISE_MAX)
v_cruise = v_cruise_kph * CV.KPH_TO_MS
v_ego = carState.vEgo
# Acceleration profiles
v_cruise_changed = (self.mtsc_target) + 1 < v_cruise # Use stock acceleration profiles to handle MTSC more precisely
if v_cruise_changed:
self.accel_limits = [A_CRUISE_MIN, get_max_accel(v_ego)]
elif self.acceleration_profile == 1:
self.accel_limits = [get_min_accel_eco_tune(v_ego), get_max_accel_eco_tune(v_ego)]
elif self.acceleration_profile in (2, 3):
self.accel_limits = [get_min_accel_sport_tune(v_ego), get_max_accel_sport_tune(v_ego)]
else:
self.accel_limits = [A_CRUISE_MIN, get_max_accel(v_ego)]
# Conditional Experimental Mode
if self.conditional_experimental_mode and enabled:
self.cem.update(carState, sm['frogpilotNavigation'], sm['modelV2'], mpc, sm['radarState'], carState.standstill, v_ego)
self.v_cruise = self.update_v_cruise(carState, controlsState, modelData, enabled, v_cruise, v_ego)
self.x_desired_trajectory_full = np.interp(ModelConstants.T_IDXS, T_IDXS_MPC, mpc.x_solution)
self.x_desired_trajectory = self.x_desired_trajectory_full[:CONTROL_N]
def update_v_cruise(self, carState, controlsState, modelData, enabled, v_cruise, v_ego):
# Pfeiferj's Map Turn Speed Controller
if self.map_turn_speed_controller:
self.mtsc_target = np.clip(self.mtsc.target_speed(v_ego, carState.aEgo), MIN_TARGET_V, v_cruise)
if self.mtsc_target == MIN_TARGET_V:
self.mtsc_target = v_cruise
else:
self.mtsc_target = v_cruise
# Pfeiferj's Speed Limit Controller
if self.speed_limit_controller:
SpeedLimitController.update_current_max_velocity(v_cruise)
self.slc_target = SpeedLimitController.desired_speed_limit
# Override SLC upon gas pedal press and reset upon brake/cancel button
if self.speed_limit_controller_override:
self.override_slc |= carState.gasPressed
self.override_slc &= enabled
self.override_slc &= v_ego > self.slc_target
else:
self.override_slc = False
self.overridden_speed *= enabled
# Use the override speed if SLC is being overridden
if self.override_slc:
if self.speed_limit_controller_override == 1:
# Set the max speed to the manual set speed
if carState.gasPressed:
self.overridden_speed = np.clip(v_ego, self.slc_target, v_cruise)
self.slc_target = self.overridden_speed
elif self.speed_limit_controller_override == 2:
self.overridden_speed = v_cruise
self.slc_target = v_cruise
if self.slc_target == 0:
self.slc_target = v_cruise
else:
self.overriden_speed = 0
self.slc_target = v_cruise
v_ego_diff = max(carState.vEgoRaw - carState.vEgoCluster, 0)
return min(v_cruise, self.mtsc_target, self.slc_target) - v_ego_diff
def publish_lateral(self, sm, pm, DH):
frogpilot_lateral_plan_send = messaging.new_message('frogpilotLateralPlan')
frogpilot_lateral_plan_send.valid = sm.all_checks(service_list=['carState', 'controlsState', 'modelV2'])
frogpilotLateralPlan = frogpilot_lateral_plan_send.frogpilotLateralPlan
frogpilotLateralPlan.laneWidthLeft = float(DH.lane_width_left)
frogpilotLateralPlan.laneWidthRight = float(DH.lane_width_right)
pm.send('frogpilotLateralPlan', frogpilot_lateral_plan_send)
def publish_longitudinal(self, sm, pm, mpc):
frogpilot_longitudinal_plan_send = messaging.new_message('frogpilotLongitudinalPlan')
frogpilot_longitudinal_plan_send.valid = sm.all_checks(service_list=['carState', 'controlsState'])
frogpilotLongitudinalPlan = frogpilot_longitudinal_plan_send.frogpilotLongitudinalPlan
frogpilotLongitudinalPlan.adjustedCruise = float(min(self.mtsc_target) * (CV.MS_TO_KPH if self.is_metric else CV.MS_TO_MPH))
frogpilotLongitudinalPlan.conditionalExperimental = self.cem.experimental_mode
frogpilotLongitudinalPlan.distances = self.x_desired_trajectory.tolist()
frogpilotLongitudinalPlan.redLight = bool(self.cem.red_light_detected)
frogpilotLongitudinalPlan.safeObstacleDistance = mpc.safe_obstacle_distance
frogpilotLongitudinalPlan.stoppedEquivalenceFactor = mpc.stopped_equivalence_factor
frogpilotLongitudinalPlan.desiredFollowDistance = mpc.safe_obstacle_distance - mpc.stopped_equivalence_factor
frogpilotLongitudinalPlan.safeObstacleDistanceStock = mpc.safe_obstacle_distance_stock
frogpilotLongitudinalPlan.slcOverridden = self.override_slc
frogpilotLongitudinalPlan.slcOverriddenSpeed = float(self.overridden_speed)
frogpilotLongitudinalPlan.slcSpeedLimit = float(self.slc_target)
frogpilotLongitudinalPlan.slcSpeedLimitOffset = float(SpeedLimitController.offset)
pm.send('frogpilotLongitudinalPlan', frogpilot_longitudinal_plan_send)
def update_frogpilot_params(self, params):
self.is_metric = params.get_bool("IsMetric")
self.blindspot_path = params.get_bool("CustomUI") and params.get_bool("BlindSpotPath")
self.conditional_experimental_mode = params.get_bool("ConditionalExperimental")
if self.conditional_experimental_mode:
self.cem.update_frogpilot_params(self.is_metric, params)
if not params.get_bool("ExperimentalMode"):
params.put_bool("ExperimentalMode", True)
self.custom_personalities = params.get_bool("CustomPersonalities")
self.aggressive_follow = params.get_int("AggressiveFollow") / 10
self.standard_follow = params.get_int("StandardFollow") / 10
self.relaxed_follow = params.get_int("RelaxedFollow") / 10
self.aggressive_jerk = params.get_int("AggressiveJerk") / 10
self.standard_jerk = params.get_int("StandardJerk") / 10
self.relaxed_jerk = params.get_int("RelaxedJerk") / 10
lateral_tune = params.get_bool("LateralTune")
self.average_desired_curvature = params.get_bool("AverageCurvature") and lateral_tune
longitudinal_tune = params.get_bool("LongitudinalTune")
self.acceleration_profile = params.get_int("AccelerationProfile") if longitudinal_tune else 0
self.aggressive_acceleration = params.get_bool("AggressiveAcceleration") and longitudinal_tune
self.increased_stopping_distance = params.get_int("StoppingDistance") * (1 if self.is_metric else CV.FOOT_TO_METER) if longitudinal_tune else 0
self.smoother_braking = params.get_bool("SmoothBraking") and longitudinal_tune
self.map_turn_speed_controller = params.get_bool("MTSCEnabled")
self.nudgeless = params.get_bool("NudgelessLaneChange")
self.lane_change_delay = params.get_int("LaneChangeTime") if self.nudgeless else 0
self.lane_detection = params.get_bool("LaneDetection") if self.nudgeless else False
self.one_lane_change = params.get_bool("OneLaneChange") if self.nudgeless else False
self.speed_limit_controller = params.get_bool("SpeedLimitController")
if self.speed_limit_controller:
self.speed_limit_controller_override = params.get_int("SLCOverride")
SpeedLimitController.update_frogpilot_params()
self.turn_desires = params.get_bool("TurnDesires")