Meshtastic - Python Send and Receive Messages.md

Hands-on Testing: Sending & Receiving Messages (Python CLI)

Prerequisites

• Python Installed: Version 3.x
• Pip Installed: Required for package management
• Meshtastic Python CLI Installed: pip install meshtastic
• Meshtastic Device: Connected via USB

Steps

1. Verify Device Connection

   • Open a terminal or command prompt.
   • Run the following command to check if the device is detected:

     meshtastic --info
     

2. List Available Nodes

   • Run the following command to see other nodes in the network:

     meshtastic --nodes
     

3. Send a Message

   • Use the following command to send a test message:

     meshtastic --sendtext "Hello, this is a test!"
     

   • If successful, the message will be transmitted to the network.

4. Receive Messages

   • Messages from other nodes should appear in the terminal automatically.
   • If messages do not appear, check the node list to ensure connectivity.

Troubleshooting

• Ensure the device is powered on and properly connected via USB.
• If --info does not return results, try restarting the device.
• Check if the firmware is up to date.
• Ensure the correct serial port is being used.

For further details, visit the Meshtastic Python CLI Guide.