Files
LEDMatrix/start_web_v2.py
2025-08-11 11:27:03 -05:00

113 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python3
"""
LED Matrix Web Interface V2 Startup Script
Modern, lightweight web interface with real-time display preview and editor mode.
"""
import os
import sys
import subprocess
import logging
from pathlib import Path
# Setup logging
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(levelname)s - %(message)s',
handlers=[
logging.FileHandler('/tmp/web_interface_v2.log'),
logging.StreamHandler()
]
)
logger = logging.getLogger(__name__)
def check_dependencies():
"""Check if required dependencies are installed."""
required_packages = [
'flask',
'flask_socketio',
'PIL',
'socketio',
'eventlet',
'freetype'
]
missing_packages = []
for package in required_packages:
try:
__import__(package)
except ImportError:
missing_packages.append(package)
if missing_packages:
logger.warning(f"Missing packages: {missing_packages}")
logger.info("Installing missing packages...")
try:
subprocess.check_call([
sys.executable, '-m', 'pip', 'install', '-r', 'requirements_web_v2.txt'
])
logger.info("Dependencies installed successfully")
except subprocess.CalledProcessError as e:
logger.error(f"Failed to install dependencies: {e}")
return False
# Install rgbmatrix module from local source
logger.info("Installing rgbmatrix module...")
try:
rgbmatrix_path = Path(__file__).parent / 'rpi-rgb-led-matrix-master' / 'bindings' / 'python'
subprocess.check_call([
sys.executable, '-m', 'pip', 'install', '-e', str(rgbmatrix_path)
], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
logger.info("rgbmatrix module installed successfully")
except subprocess.CalledProcessError as e:
logger.error(f"Failed to install rgbmatrix module: {e}")
return False
return True
def check_permissions():
"""Check if we have necessary permissions for system operations."""
try:
# Test sudo access
result = subprocess.run(['sudo', '-n', 'true'], capture_output=True)
if result.returncode != 0:
logger.warning("Sudo access not available. Some system features may not work.")
return False
return True
except Exception as e:
logger.error(f"Error checking permissions: {e}")
return False
def main():
"""Main startup function."""
logger.info("Starting LED Matrix Web Interface V2...")
# Change to script directory
script_dir = Path(__file__).parent
os.chdir(script_dir)
# Check dependencies
if not check_dependencies():
logger.error("Dependency check failed. Exiting.")
sys.exit(1)
# Check permissions
check_permissions()
# Import and start the web interface using system Python
try:
logger.info("Web interface loaded successfully")
# Start the server using system Python
logger.info("Starting web server on http://0.0.0.0:5001")
subprocess.run([
sys.executable, 'web_interface_v2.py'
])
except Exception as e:
logger.error(f"Failed to start web interface: {e}")
sys.exit(1)
if __name__ == '__main__':
main()