Files
Akita-Meshtastic-Meshcore-B…/run_bridge.py
2025-11-18 19:25:55 -05:00

93 lines
3.1 KiB
Python

#!/usr/bin/env python3
# run_bridge.py
"""
Executable script to initialize and run the Akita Meshtastic Meshcore Bridge (AMMB).
This script handles:
- Checking for essential dependencies.
- Loading configuration from 'config.ini'.
- Setting up application-wide logging.
- Creating and running the main Bridge instance.
- Handling graceful shutdown on KeyboardInterrupt (Ctrl+C).
"""
import sys
import logging
import os
# Ensure the script can find the 'ammb' package
project_root = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, project_root)
# --- Dependency Check ---
try:
import configparser
import queue
import threading
import time
import json
import serial
import paho.mqtt.client as paho_mqtt
from pubsub import pub
import meshtastic
import meshtastic.serial_interface
except ImportError as e:
print(f"ERROR: Missing required library - {e.name}", file=sys.stderr)
print("Please install required libraries by running:", file=sys.stderr)
print(f" pip install -r {os.path.join(project_root, 'requirements.txt')}", file=sys.stderr)
sys.exit(1)
# --- Imports ---
try:
from ammb import Bridge
from ammb.utils import setup_logging
from ammb.config_handler import load_config, CONFIG_FILE
except ImportError as e:
print(f"ERROR: Failed to import AMMB modules: {e}", file=sys.stderr)
print("Ensure the script is run from the project root directory", file=sys.stderr)
sys.exit(1)
# --- Main Execution ---
if __name__ == "__main__":
# Basic logging setup until config is loaded
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
logging.info("--- Akita Meshtastic Meshcore Bridge Starting ---")
# --- Configuration Loading ---
config_path = os.path.join(project_root, CONFIG_FILE)
logging.info(f"Loading configuration from: {config_path}")
config = load_config(config_path)
if not config:
logging.critical("Failed to load configuration. Bridge cannot start.")
sys.exit(1)
logging.info("Configuration loaded successfully.")
logging.info(f"Selected external transport: {config.external_transport}")
# --- Logging Setup ---
setup_logging(config.log_level)
logging.debug(f"Logging level set to {config.log_level}")
# --- Bridge Initialization and Execution ---
logging.info("Initializing bridge instance...")
bridge = Bridge(config)
# Check if external handler was successfully created
if not bridge.external_handler:
logging.critical("Bridge initialization failed (likely handler issue). Exiting.")
sys.exit(1)
try:
logging.info("Starting bridge run loop...")
bridge.run()
except KeyboardInterrupt:
logging.info("KeyboardInterrupt received. Initiating graceful shutdown...")
except Exception as e:
logging.critical(f"Unhandled critical exception in bridge execution: {e}", exc_info=True)
logging.info("Attempting emergency shutdown...")
bridge.stop()
sys.exit(1)
logging.info("--- Akita Meshtastic Meshcore Bridge Stopped ---")
sys.exit(0)