fixxed alsa sound problems

app.py

@@ -4,5 +4,6 @@ from app import create_app
 app = create_app()
 
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=5000, debug=True)
+    # Der Werkzeug-ReLoader startet zwei Prozesse. Beide würden versuchen,
-    
+    # exklusiv auf dasselbe ALSA-Gerät zuzugreifen.
+    app.run(host='0.0.0.0', port=5000, debug=True, use_reloader=False)

app/__init__.py

@@ -4,14 +4,10 @@ import logging
 import threading
 import time
 import os
-import pygame
 
 from flask import Flask
 
 from .utils.logging import setup_logging, cleanup_old_log_dirs
-from .routes.main import main_bp
-from .routes.admin import admin_bp
-from .routes.api import api_bp
 from .bluetooth.manager import init_bluetooth
 
 logger = logging.getLogger(__name__)  # ← Logger für diese Datei
@@ -30,16 +26,29 @@ def create_app():
     # Bluetooth initialisieren (Monitor-Thread startet automatisch)
     init_bluetooth()
 
-    # pygame initialisieren (einmalig)
+    # pygame initialisieren (einmalig). Ein Audiofehler darf die Hub-Steuerung
+    # nicht am Start hindern; die API versucht die Initialisierung später erneut.
     from config import Config
-    pygame.mixer.pre_init(frequency=Config.AUDIO_FREQ,
+    if Config.AUDIO_DEVICE:
-                          size=Config.AUDIO_SIZE,
+        os.environ['AUDIODEV'] = Config.AUDIO_DEVICE
-                          channels=Config.AUDIO_CHANNELS,
+    import pygame
-                          buffer=Config.AUDIO_BUFFER)
+    try:
-    pygame.mixer.init()
+        init_args = {
-    pygame.mixer.set_num_channels(Config.AUDIO_NUM_CHANNELS)  # genug parallele Kanäle für BG + Effekte
+            'frequency': Config.AUDIO_FREQ,
-    pygame.mixer.music.set_volume(0.8)  # Standard-Lautstärke (für Legacy-Fälle)
+            'size': Config.AUDIO_SIZE,
-    app.logger.info("pygame initialisiert")
+            'channels': Config.AUDIO_CHANNELS,
+            'buffer': Config.AUDIO_BUFFER,
+        }
+        if Config.AUDIO_DEVICE:
+            init_args['devicename'] = Config.AUDIO_DEVICE
+        pygame.mixer.init(**init_args)
+        pygame.mixer.set_num_channels(Config.AUDIO_NUM_CHANNELS)
+        pygame.mixer.music.set_volume(0.8)
+        app.logger.info(f"pygame initialisiert (Gerät: {Config.AUDIO_DEVICE or 'SDL-Standard'})")
+    except pygame.error as e:
+        app.logger.error(f"Audio konnte nicht initialisiert werden: {e}")
+        if Config.AUDIO_REQUIRED:
+            raise
 
     # Blueprints registrieren
     from .routes.main import main_bp

app/routes/api.py

@@ -29,13 +29,16 @@ DEFAULT_MAX_PER_HOUR = 2
 DEFAULT_WINDOW_SECONDS = 3600
 
 def _ensure_mixer():
-    from config import Config
     if not pygame.mixer.get_init():
-        pygame.mixer.pre_init(frequency=Config.AUDIO_FREQ,
+        init_args = {
-                              size=Config.AUDIO_SIZE,
+            'frequency': Config.AUDIO_FREQ,
-                              channels=Config.AUDIO_CHANNELS,
+            'size': Config.AUDIO_SIZE,
-                              buffer=Config.AUDIO_BUFFER)
+            'channels': Config.AUDIO_CHANNELS,
-        pygame.mixer.init()
+            'buffer': Config.AUDIO_BUFFER,
+        }
+        if Config.AUDIO_DEVICE:
+            init_args['devicename'] = Config.AUDIO_DEVICE
+        pygame.mixer.init(**init_args)
         pygame.mixer.set_num_channels(Config.AUDIO_NUM_CHANNELS)
 
 def _load_sound(file_path):

config.py

@@ -21,11 +21,15 @@ class Config:
     AUDIO_CHANNELS    = 2
     AUDIO_BUFFER      = 2048   # größerer Buffer reduziert Knacksen
     AUDIO_NUM_CHANNELS = 16
+    # ALSA/SDL-Gerät, z. B. "default", "plughw:CARD=PCM5102,DEV=0"
+    # oder ein in /etc/asound.conf definiertes Gerät. Leer = SDL-Standard.
+    AUDIO_DEVICE = os.environ.get('MKCONTROL_AUDIO_DEVICE') or None
+    AUDIO_REQUIRED = os.environ.get('MKCONTROL_AUDIO_REQUIRED', 'false').lower() in ('1', 'true', 'yes')
 
     # Optional: absolute Pfade, falls du später Docker o.ä. nutzt
     # CONFIG_DIR = os.path.join(os.path.dirname(__file__), 'configs')
 
-    APP_NAME = "MK Sound & Control"
+    APP_NAME = "Mini-World Control Center"
-    APP_NAME_SHORT = "MKSC"                   # für Tab-Titel, wenns kurz sein soll
+    APP_NAME_SHORT = "MWCC"                   # für Tab-Titel, wenns kurz sein soll
     APP_VERSION = "0.9.β"
-    APP_DESCRIPTION = "Websteuerung für MouldKing MK4/MK6-Hubs mit Soundboard"
+    APP_DESCRIPTION = "Websteuerung für MouldKing MK4/MK6-Hubs mit Soundboard und Aktorensteuerung"

templates/base.html

@@ -31,6 +31,7 @@
 
   {% block head_extra %}{% endblock %}
 </head>
+
 <body class="d-flex flex-column min-vh-100">
 
   <!-- Navbar -->
@@ -70,11 +71,6 @@
   </nav>
 
   <!-- Hauptinhalt -->
-  <header>
-        <h1>{{ config.APP_NAME }}</h1>
-        <!-- oder als Logo + Slogan -->
-  </header>
-
   <main class="flex-grow-1 py-4">
     <div class="container">
       {% with messages = get_flashed_messages(with_categories=true) %}