HUD-Farbe konfigurierbar, Neigungskalibrierung, Auto-Rotate verbessert

- HUD-Farbe per Farbwähler im Admin einstellbar (localStorage)
- Schwarze Kontur auf HUD-Elementen via CSS drop-shadow und canvas shadowBlur
- Himmelsrichtungen auf Deutsch (O statt E, etc.)
- Roll/Pitch-Neigung kann im Admin genullt werden (imu_tilt_calibration.json)
- Neigungsoffset wird im Kamera-Overlay berücksichtigt
- Auto-Rotate läuft jetzt nativ als rospy-Script im Docker-Container
- Auto-Rotate erkennt aktuellen Locomotion-Mode und stellt ihn danach wieder her
- Auto-Rotate pausiert Web-GUI-Joystick via localStorage-Flag
- Feste 20%-Geschwindigkeit für Auto-Rotate (vel=4, Expo-äquivalent)
- Vignette entfernt

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-05-29 10:26:11 +02:00
co-authored by Claude Sonnet 4.6
parent 4c24558516
commit 93772ec3b7
5 changed files with 221 additions and 114 deletions
+71 -92
View File
@@ -1,131 +1,110 @@
"""
Dreht den Rover auf der Stelle zu einem Ziel-Heading.
Startet auto_rotate_ros.py via docker exec im ExoMy-Container.
Das Script läuft dort nativ mit rospy — kein WebSocket-Overhead.
Öffentliche API:
set_publish_fn(fn) wird von exomy_admin_api nach ROS-Connect gesetzt
start_rotate(target_deg, get_heading_fn) -> dict
start_rotate(target_deg, heading_offset, restore_mode) -> dict
stop_rotate()
get_rotate_status() -> dict
"""
import subprocess
import threading
import time
_POINT_TURN = 2 # LocomotionMode.POINT_TURN
_ACKERMANN = 1 # LocomotionMode.ACKERMANN (Standard-Rückkehrmodus)
_DONE_DEG = 3.0 # Toleranz in Grad
_VEL = 20 # konstante Drehgeschwindigkeit (0–100), direkte Motoransteuerung
_INTERVAL = 0.02 # Sekunden zwischen Regelschritten (50 Hz)
_CONTAINER = 'exomy_autostart'
_SCRIPT_PATH = '/root/exomy_ws/src/exomy/scripts/auto_rotate_ros.py'
_ROS_SETUP = 'source /opt/ros/melodic/setup.bash && source /root/exomy_ws/devel/setup.bash'
_lock = threading.Lock()
_thread = None
_stop_event = threading.Event()
_publish_fn = None
_lock = threading.Lock()
_proc = None # subprocess.Popen (docker exec)
_monitor_thread = None
_status = {
'running': False,
'target_deg': None,
'current_deg': None,
'error_deg': None,
'result': 'idle',
'message': '',
}
def set_publish_fn(fn):
global _publish_fn
_publish_fn = fn
def _publish(locomotion_mode, vel, steering):
fn = _publish_fn
if fn is not None:
fn(locomotion_mode=locomotion_mode, vel=vel, steering=steering)
def _shortest_error(current, target):
"""Vorzeichen: positiv = rechtsdrehung nötig, negativ = linksdrehung."""
return (target - current + 540) % 360 - 180
def _restore(restore_mode):
_publish(restore_mode, vel=0, steering=0)
def _control_loop(target_deg, get_heading_fn, restore_mode):
global _status
try:
while not _stop_event.is_set():
heading = get_heading_fn()
if heading is None:
time.sleep(0.05)
continue
error = _shortest_error(heading, target_deg)
with _lock:
_status['current_deg'] = round(heading, 1)
_status['error_deg'] = round(error, 1)
if abs(error) <= _DONE_DEG:
_restore(restore_mode)
with _lock:
_status['running'] = False
_status['result'] = 'done'
_status['message'] = 'Ziel erreicht'
return
vel = _VEL if error > 0 else -_VEL
_publish(_POINT_TURN, vel=vel, steering=0)
time.sleep(_INTERVAL)
_restore(restore_mode)
with _lock:
def _monitor(proc, target_deg, restore_mode):
"""Wartet auf Prozessende und aktualisiert Status."""
global _proc
returncode = proc.wait()
with _lock:
if _proc is proc: # nicht überschrieben durch neuen Start
_proc = None
_status['running'] = False
_status['result'] = 'aborted'
_status['message'] = 'Abgebrochen'
except Exception as exc:
_restore(restore_mode)
with _lock:
_status['running'] = False
_status['result'] = 'error'
_status['message'] = str(exc)
if returncode == 0:
_status['result'] = 'done'
_status['message'] = 'Ziel erreicht'
elif returncode == -15 or returncode == 143:
_status['result'] = 'aborted'
_status['message'] = 'Abgebrochen'
else:
_status['result'] = 'error'
_status['message'] = 'Fehler (exit {})'.format(returncode)
def start_rotate(target_deg, get_heading_fn):
global _thread, _status
def start_rotate(target_deg, heading_offset, restore_mode=1, done_deg=1.0, vel=None):
global _proc, _monitor_thread, _status
target_deg = float(target_deg) % 360
stop_rotate()
_stop_event.clear()
target_deg = float(target_deg) % 360
if vel is None:
# Fest 20% Geschwindigkeit, unabhängig vom Admin-Speed-Limit
# Entspricht dem Joystick-Expo: 100 * (20/100)^2 = 4
vel = 4
cmd = [
'docker', 'exec', _CONTAINER, 'bash', '-c',
'{setup} && python {script} {target} {mode} {offset} {done} {vel}'.format(
setup=_ROS_SETUP,
script=_SCRIPT_PATH,
target=target_deg,
mode=int(restore_mode),
offset=float(heading_offset),
done=float(done_deg),
vel=int(vel),
)
]
proc = subprocess.Popen(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
with _lock:
_proc = proc
_status = {
'running': True,
'target_deg': round(target_deg, 1),
'current_deg': None,
'error_deg': None,
'result': 'running',
'message': 'Drehe zu {0:.0f}°'.format(target_deg),
'running': True,
'target_deg': round(target_deg, 1),
'result': 'running',
'message': 'Drehe zu {:.0f}°'.format(target_deg),
}
_thread = threading.Thread(
target=_control_loop,
args=(target_deg, get_heading_fn),
_monitor_thread = threading.Thread(
target=_monitor,
args=(proc, target_deg, restore_mode),
daemon=True,
)
_thread.start()
_monitor_thread.start()
return get_rotate_status()
def stop_rotate():
global _thread
if _thread is not None and _thread.is_alive():
_stop_event.set()
_thread.join(timeout=2.0)
_thread = None
global _proc
with _lock:
proc = _proc
_proc = None
if proc is not None and proc.poll() is None:
# SIGTERM an den docker-exec-Prozess → Container-Prozess beendet sich sauber
proc.terminate()
try:
proc.wait(timeout=3.0)
except subprocess.TimeoutExpired:
proc.kill()
def get_rotate_status():