diff --git a/software-setup/ethernet-hotspot.md b/software-setup/ethernet-hotspot.md index 892f571..0d085a1 100644 --- a/software-setup/ethernet-hotspot.md +++ b/software-setup/ethernet-hotspot.md @@ -15,6 +15,25 @@ In Passive mode, OpenHD's Ethernet is configured as a client, allowing you to co 2. Wait briefly. 3. Open a terminal and enter the command: `sudo arp-scan --interface=eth0 --localnet` (**Replace ETH0 with the correct adapter connected to the SBC**). 4. Test the connection by entering the SBC's IP address into your web browser; it should redirect you to the OpenHD web interface. +### Tethering + +1. **Record IP Addresses:** + Once connected, note the IP addresses of both devices: + - **SBC IP**: For example, `10.42.0.118` + - **Laptop IP**: For example, `10.42.0.1` + +2. **Configure Forwarding in OpenHD:** + SSH into the RPI (user and password is `openhd`).Open the `hardware.conf` file located in `/boot/openhd/` on your SBC. Modify the `NW_MANUAL_FORWARDING_IPS` IP address to point to your laptop’s IP: + + ```bash + # Specify additional IP address(es) for video and telemetry forwarding. + # OpenHD can detect external devices based on the connection and platform. + # Only applicable on ground units. + + NW_MANUAL_FORWARDING_IPS = 10.42.0.1 # Replace with your Ground Station IP (laptop) + ``` + +This setup will ensure that video and telemetry data are directed to your laptop's IP, enhancing your tethered OpenHD experience. ### Setup on Windows