🌐 Meshgram: Bridging Meshtastic and Telegram 🚀

Connect your Meshtastic mesh network with Telegram group chats! 📡💬

🌟 Features

• 🔌 Supports both serial and TCP connections to Meshtastic devices
• 🔄 Automatic reconnection to Meshtastic device
• 🚦 Message queuing and retry mechanism
• 🔔 Command to send bell notifications to Meshtastic nodes
• 📊 Real-time status updates for nodes (telemetry, position, routing, neighbors)
• 🗺️ Location sharing between Telegram and Meshtastic
• 🔐 User authorization for Telegram commands
• 📝 Optional logging to file and syslog

🛠 Requirements

• Python 3.12+ 🐍
• Dependencies:
  • envyaml: For YAML configuration file parsing with environment variable support
  • meshtastic: Python API for Meshtastic devices
  • python-telegram-bot: Telegram Bot API wrapper
  • pubsub: For publish-subscribe messaging pattern

🚀 Quick Start

1. Clone the repo:

   git clone https://github.com/gretel/meshgram.git
   cd meshgram

2. Set up a virtual environment:

   python3 -m venv venv
   source venv/bin/activate

3. Install dependencies:

   pip install -r requirements.txt

4. Configure the project: Create a config.yaml file in the config directory:

   telegram:
     bot_token: "your_bot_token_here"
     chat_id: -1001234567890
     authorized_users:
       - 123456789
   
   meshtastic:
     connection_type: "serial"  # or "tcp"
     device: "/dev/ttyUSB0"  # or "hostname:port" for TCP
     default_node_id: "!abcdef12"
     local_nodes:
       - "!abcdef12"
       - "!12345678"
   
   logging:
     level: "info"
     level_telegram: "warn"
     level_httpx: "warn"
     use_syslog: false
     syslog_host: "localhost"
     syslog_port: 514
     syslog_protocol: "udp"

5. Run Meshgram:

   python src/meshgram.py

📡 Telegram Commands

• /start - Start the bot and see available commands
• /help - Show help message
• /status - Check the current status of Meshgram and Meshtastic
• /bell [node_id] - Send a bell notification to a Meshtastic node
• /node [node_id] - Get information about a specific node
• /user - Get information about your Telegram user

🤝 Contributing

We welcome contributions! 💖 Please open an issue or submit a pull request if you have any improvements or bug fixes.

Happy meshing! 🎉