Files
2026-06-21 18:49:46 -07:00

252 lines
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Python
Executable File

#!/usr/bin/env python3
import argparse
import base64
import io
import math
import numpy as np
import os
import webbrowser
from collections import defaultdict
from pathlib import Path
import matplotlib.pyplot as plt
from openpilot.common.utils import tabulate
from opendbc.car.structs import car
from openpilot.common.filter_simple import FirstOrderFilter
from openpilot.selfdrive.controls.lib.latcontrol_torque import LP_FILTER_CUTOFF_HZ
from openpilot.tools.lib.logreader import LogReader
from openpilot.common.hardware.hw import Paths
from openpilot.common.constants import CV
from openpilot.tools.longitudinal_maneuvers.generate_report import format_car_params
def lat_accel(curvature, v):
return curvature * max(v, 1.0) ** 2
def report(platform, route, _description, CP, ID, maneuvers):
output_path = Path(__file__).resolve().parent / "lateral_reports"
output_fn = output_path / f"{platform}_{route.replace('/', '_')}.html"
output_path.mkdir(exist_ok=True)
target_cross_times = defaultdict(list)
builder = [
"<style>summary { cursor: pointer; }\n td, th { padding: 8px; } </style>\n",
"<h1>Lateral maneuver report</h1>\n",
f"<h3>{platform}</h3>\n",
f"<h3>{route}</h3>\n",
f"<h3>{ID.gitCommit}, {ID.gitBranch}, {ID.gitRemote}</h3>\n",
]
if _description is not None:
builder.append(f"<h3>Description: {_description}</h3>\n")
builder.append(f"<details><summary><h3 style='display: inline-block;'>CarParams</h3></summary><pre>{format_car_params(CP)}</pre></details>\n")
builder.append('{ summary }') # to be replaced below
for description, runs in maneuvers:
# filter incomplete runs
completed_runs = [msgs for msgs in runs
if any(m.alertDebug.alertText1 == 'Complete' for m in msgs if m.which() == 'alertDebug')]
print(f'plotting maneuver: {description}')
if not completed_runs:
continue
builder.append("<div style='border-top: 1px solid #000; margin: 20px 0;'></div>\n")
builder.append(f"<h2>{description}</h2>\n")
for run, msgs in enumerate(completed_runs):
last_active = max(m.logMonoTime for m in msgs if m.which() == 'lateralManeuverPlan' and m.valid)
msgs = [m for m in msgs if m.logMonoTime <= last_active]
t_carControl, carControl = zip(*[(m.logMonoTime, m.carControl) for m in msgs if m.which() == 'carControl'], strict=True)
t_carState, carState = zip(*[(m.logMonoTime, m.carState) for m in msgs if m.which() == 'carState'], strict=True)
t_controlsState, controlsState = zip(*[(m.logMonoTime, m.controlsState) for m in msgs if m.which() == 'controlsState'], strict=True)
t_lateralPlan, lateralPlan = zip(*[(m.logMonoTime, m.lateralManeuverPlan) for m in msgs if m.which() == 'lateralManeuverPlan' and m.valid], strict=True)
t_carOutput, carOutput = zip(*[(m.logMonoTime, m.carOutput) for m in msgs if m.which() == 'carOutput'], strict=True)
# make time relative seconds
t_carControl = [(t - t_carControl[0]) / 1e9 for t in t_carControl]
t_carState = [(t - t_carState[0]) / 1e9 for t in t_carState]
t_controlsState = [(t - t_controlsState[0]) / 1e9 for t in t_controlsState]
t_lateralPlan = [(t - t_lateralPlan[0]) / 1e9 for t in t_lateralPlan]
t_carOutput = [(t - t_carOutput[0]) / 1e9 for t in t_carOutput]
# maneuver validity
latActive = [m.latActive for m in carControl]
maneuver_valid = all(latActive) and not any(cs.steeringPressed for cs in carState)
_open = 'open' if maneuver_valid else ''
title = f'Run #{int(run)+1}' + (' <span style="color: red">(invalid maneuver!)</span>' if not maneuver_valid else '')
builder.append(f"<details {_open}><summary><h3 style='display: inline-block;'>{title}</h3></summary>\n")
baseline_accel = lat_accel(controlsState[0].curvature, carState[0].vEgo)
v_ego = [m.vEgo for m in carState]
cross_markers = []
if description.startswith(('sine', 'jitter')):
amplitude = max(abs(lat_accel(lp.desiredCurvature, v) - baseline_accel)
for lp, v in zip(lateralPlan, v_ego, strict=False))
threshold = amplitude * 0.5
builder.append('<h3 style="font-weight: normal">50% peak')
for t, cs, v in zip(t_controlsState, controlsState, v_ego, strict=False):
actual = lat_accel(cs.curvature, v) - baseline_accel
if abs(actual) > threshold:
builder.append(f', <strong>crossed in {t:.3f}s</strong>')
cross_markers.append((t, actual + baseline_accel))
if maneuver_valid:
target_cross_times[description].append(t)
break
else:
builder.append(', <strong>not crossed</strong>')
builder.append('</h3>')
if maneuver_valid:
target_cross_times.setdefault(description, [])
else:
action_targets = [(0, lat_accel(lateralPlan[0].desiredCurvature, v_ego[0]) - baseline_accel)]
for i in range(1, min(len(lateralPlan), len(v_ego))):
if abs(lateralPlan[i].desiredCurvature - lateralPlan[i - 1].desiredCurvature) > 0.001:
desired = lat_accel(lateralPlan[i].desiredCurvature, v_ego[i]) - baseline_accel
action_targets.append((i, desired))
for j, (start_i, act_target) in enumerate(action_targets):
start_time = t_lateralPlan[start_i]
end_time = t_lateralPlan[action_targets[j + 1][0]] if j + 1 < len(action_targets) else t_controlsState[-1]
builder.append(f'<h3 style="font-weight: normal">aTarget: {round(act_target, 1)} m/s^2')
prev_crossed = False
for t, cs, v in zip(t_controlsState, controlsState, v_ego, strict=False):
if not (start_time <= t <= end_time):
continue
actual_accel = lat_accel(cs.curvature, v) - baseline_accel
crossed = (0 < act_target < actual_accel) or (0 > act_target > actual_accel)
if crossed and prev_crossed:
cross_time = t - start_time
builder.append(f', <strong>crossed in {cross_time:.3f}s</strong>')
cross_markers.append((t, act_target + baseline_accel))
if maneuver_valid:
target_cross_times[description].append(cross_time)
break
prev_crossed = crossed
else:
builder.append(', <strong>not crossed</strong>')
builder.append('</h3>')
if maneuver_valid:
target_cross_times.setdefault(description, [])
plt.rcParams['font.size'] = 40
fig = plt.figure(figsize=(30, 40))
ax = fig.subplots(5, 1, sharex=True, gridspec_kw={'height_ratios': [5, 5, 3, 3, 3]})
ax[0].grid(linewidth=4)
desired_label = 'lateralManeuverPlan.desiredCurvature * vEgo^2'
desired_lat_accel = [lat_accel(m.desiredCurvature, v) for m, v in zip(lateralPlan, v_ego, strict=False)]
if description.startswith(('sine', 'jitter')):
ax[0].plot(t_lateralPlan[:len(desired_lat_accel)], desired_lat_accel, 'C1', label=desired_label, linewidth=6)
else:
t_desired = [t_lateralPlan[0]] + t_lateralPlan[:len(desired_lat_accel)]
desired_lat_accel = [baseline_accel] + desired_lat_accel
ax[0].step(t_desired, desired_lat_accel, 'C1', label=desired_label, linewidth=6, where='post')
actual_lat_accel = [lat_accel(cs.curvature, v) for cs, v in zip(controlsState, v_ego, strict=False)]
ax[0].plot(t_controlsState[:len(actual_lat_accel)], actual_lat_accel, 'g', label='controlsState.curvature * vEgo^2', linewidth=6)
ax[0].set_ylabel('Lateral Accel (m/s^2)')
for ct, cv in cross_markers:
ax[0].plot(ct, cv, marker='o', markersize=50, markeredgewidth=7, markeredgecolor='black', markerfacecolor='None')
ax[0].legend(prop={'size': 30})
ax[1].grid(linewidth=4)
if CP.steerControlType == car.CarParams.SteerControlType.angle:
steer_field, steer_ylabel = 'steeringAngleDeg', 'Steer angle (deg)'
elif CP.steerControlType == car.CarParams.SteerControlType.curvature:
steer_field, steer_ylabel = 'curvature', 'Curvature (1/m)'
else:
steer_field, steer_ylabel = 'torque', 'Steer torque'
ax[1].plot(t_carControl, [getattr(m.actuators, steer_field) for m in carControl], 'C1', label=f'carControl.actuators.{steer_field}', linewidth=6)
ax[1].plot(t_carOutput, [getattr(m.actuatorsOutput, steer_field) for m in carOutput], 'g', label=f'carOutput.actuatorsOutput.{steer_field}', linewidth=6)
ax[1].set_ylabel(steer_ylabel)
ax[1].legend(prop={'size': 30})
ax[2].grid(linewidth=4)
ax[2].plot(t_carState, [v * CV.MS_TO_MPH for v in v_ego], label='carState.vEgo', linewidth=6)
ax[2].set_ylabel('Velocity (mph)')
ax[2].yaxis.set_major_formatter(plt.FormatStrFormatter('%.1f'))
ax[2].legend()
t_accel = np.array(t_controlsState[:len(actual_lat_accel)])
raw_jerk = np.gradient(actual_lat_accel, t_accel)
dt_avg = np.mean(np.diff(t_accel))
jerk_filter = FirstOrderFilter(0.0, 1 / (2 * np.pi * LP_FILTER_CUTOFF_HZ), dt_avg)
filtered_jerk = [jerk_filter.update(j) for j in raw_jerk]
ax[3].grid(linewidth=4)
ax[3].plot(t_accel, filtered_jerk, label='d/dt(controlsState.curvature * vEgo^2)', linewidth=6)
ax[3].set_ylabel('Jerk (m/s^3)')
ax[3].legend()
ax[4].grid(linewidth=4)
ax[4].plot(t_carControl, [math.degrees(m.orientationNED[0]) for m in carControl], label='carControl.orientationNED[0]', linewidth=6)
ax[4].set_ylabel('Roll (deg)')
ax[4].legend()
ax[-1].set_xlabel("Time (s)")
fig.tight_layout()
buffer = io.BytesIO()
fig.savefig(buffer, format='webp')
plt.close(fig)
buffer.seek(0)
builder.append(f"<img src='data:image/webp;base64,{base64.b64encode(buffer.getvalue()).decode()}' style='width:100%; max-width:800px;'>\n")
builder.append("</details>\n")
summary = ["<h2>Summary</h2>\n"]
cols = ['maneuver', 'crossed', 'mean', 'min', 'max']
table = []
for description, times in target_cross_times.items():
l = [description, len(times)]
if len(times):
l.extend([round(sum(times) / len(times), 2), round(min(times), 2), round(max(times), 2)])
table.append(l)
summary.append(tabulate(table, headers=cols, tablefmt='html', numalign='left') + '\n')
sum_idx = builder.index('{ summary }')
builder[sum_idx:sum_idx + 1] = summary
with open(output_fn, "w") as f:
f.write(''.join(builder))
print(f"\nOpening report: {output_fn}\n")
webbrowser.open_new_tab(str(output_fn))
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Generate lateral maneuver report from route')
parser.add_argument('route', type=str, help='Route name (e.g. 00000000--5f742174be)')
parser.add_argument('description', type=str, nargs='?')
args = parser.parse_args()
if '/' in args.route or '|' in args.route:
lr = LogReader(args.route, only_union_types=True)
else:
segs = [seg for seg in os.listdir(Paths.log_root()) if args.route in seg]
lr = LogReader([os.path.join(Paths.log_root(), seg, 'rlog.zst') for seg in segs], only_union_types=True)
CP = lr.first('carParams')
ID = lr.first('initData')
platform = CP.carFingerprint
print('processing report for', platform)
maneuvers: list[tuple[str, list[list]]] = []
active_prev = False
description_prev = None
for msg in lr:
if msg.which() == 'alertDebug':
active = 'Active' in msg.alertDebug.alertText1 or msg.alertDebug.alertText1 == 'Complete'
if active and not active_prev:
if msg.alertDebug.alertText2 == description_prev:
maneuvers[-1][1].append([])
else:
maneuvers.append((msg.alertDebug.alertText2, [[]]))
description_prev = maneuvers[-1][0]
active_prev = active
if active_prev:
maneuvers[-1][1][-1].append(msg)
report(platform, args.route, args.description, CP, ID, maneuvers)