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trying to improve on demand display

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Chuck
2025-08-11 16:01:16 -05:00
parent 865b30c631
commit dc840b63d8
2 changed files with 31 additions and 14 deletions
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16
web_interface_v2.py
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@@ -38,15 +38,16 @@ import logging
app = Flask(__name__)
app.secret_key = os.urandom(24)
# Prefer eventlet if available for stable websockets on Pi; fall back gracefully
async_mode = None
# Use standard threads for background tasks to avoid blocking the web UI when
# running blocking I/O (e.g., requests) inside on-demand update loops.
# We still import eventlet if present so environments with it installed don't break,
# but we intentionally choose 'threading' for async_mode.
try:
import eventlet # noqa: F401
async_mode = 'eventlet'
except Exception:
async_mode = 'threading'
pass
socketio = SocketIO(app, cors_allowed_origins="*", async_mode=async_mode)
socketio = SocketIO(app, cors_allowed_origins="*", async_mode='threading')
# Global variables
config_manager = ConfigManager()
@@ -151,9 +152,10 @@ class OnDemandRunner:
if not display_manager:
# Initialize with hardware if possible
try:
display_manager = DisplayManager(self.config)
# Suppress the startup test pattern to avoid random lines flash during on-demand
display_manager = DisplayManager(self.config, suppress_test_pattern=True)
except Exception:
display_manager = DisplayManager({'display': {'hardware': {}}}, force_fallback=True)
display_manager = DisplayManager({'display': {'hardware': {}}}, force_fallback=True, suppress_test_pattern=True)
display_monitor.start()
def _is_service_active(self) -> bool: