Files
sunnypilot/openpilot/selfdrive/controls/lib/accel_boost.py
T
Harald Schäfer 0d57eadd74 Remove obsolete Chill mode code (#39097)
* Remove obsolete Chill mode code

* Remove obsolete Chill mode test variants

* Use measured ego motion for stock ACC planning

* Restore roadmap entry

* Preserve stock ACC path colors and camera view

* remove allowThrottle

* Deprecate unused experimentalMode field

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Co-authored-by: Shane Smiskol <shane@smiskol.com>
2026-10-16 09:47:48 -07:00

39 lines
1.5 KiB
Python

import numpy as np
from openpilot.common.constants import CV
from openpilot.common.realtime import DT_MDL
ACCEL_BOOST_MAX = 0.2
ACCEL_BOOST_RATE = 0.025
ACCEL_BOOST_PER_OVERRIDE = 0.05
ACCEL_BOOST_MIN_SPEED = 10 * CV.MPH_TO_MS
class AccelBoost:
def __init__(self):
self.total_boost = 0.0
self.boost_this_override = 0.0
self.boost_eligible = False
def update(self, sm, output_a_target_e2e, output_a_target_mpc, a_cruise):
enabled = sm['selfdriveState'].enabled
gas_pressed = sm['carState'].gasPressed
v_ego = sm['carState'].vEgo
speed_scale = np.interp(v_ego, [ACCEL_BOOST_MIN_SPEED, 2 * ACCEL_BOOST_MIN_SPEED], [0.0, 1.0])
boost_scale = speed_scale * np.interp(output_a_target_e2e, [-1.0, -0.5, 5.0], [0.0, 1.0, 1.0], right=0.0)
model_limited = output_a_target_e2e + self.total_boost * boost_scale < min(output_a_target_mpc, a_cruise) - 0.1
if not enabled or not gas_pressed:
self.boost_this_override = 0.0
# Latch eligibility before the override changes the lead plan.
self.boost_eligible = enabled and model_limited
if not enabled:
self.total_boost = 0.0
elif gas_pressed and self.boost_eligible:
increase = min(ACCEL_BOOST_RATE * DT_MDL * speed_scale,
ACCEL_BOOST_PER_OVERRIDE - self.boost_this_override, ACCEL_BOOST_MAX - self.total_boost)
self.total_boost += increase
self.boost_this_override += increase
return output_a_target_e2e + self.total_boost * boost_scale