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Environment Variables Reference

The following environment variables can be overriden by developers. The procedure to do so is described in the section on modifying AuterionOS.

Network Configuration

Variable
Value
Description
AOS_ZEROTIER_ID
String
ID of your Zerotier network
AP_CONFIGURE_ETHERNET_IP
IPv4 address in the format "10.41.1.1" or "dhcp"
IPv4 address that will be assigned to the Ethernet interface. Can also be set to "dhcp"
AP_CONFIGURE_ETHERNET_IP_PREFIX
Integer between 0 and 32
Amount of prefix bits. For example "=24" would create the subnet 255.255.255.0
AP_CONFIGURE_ETHERNET_ROUTING
0 or 1
enable routing over ethernet (0=disabled, 1=enabled). Can be used for example when Skynode is connected to an internet-enabled router over Ethernet
WIFI_DISABLED
0 or 1
If set, the wifi interface will be disabled
LTE_DISABLED
0 or 1
If set, the modem interface will be disabled
AP_CONFIGURE_WIFI_BAND
"a" (default) - 5GHz "bg" - 2.4GHz
Sets the WiFi bands used by the onboard WiFi module. Default is to force 5 GHz bands, in order to avoid interference with common 2.4GHz data links and RC controllers
Variable
Value
Description
RESINCONF_LINK_GCS
<IPv4>:<PORT>
Overrides the Mavlink Endpoint for the ground station, to which the PX4 telemetry is sent. Default is 127.0.0.1:14551

Pairing Settings

Variable
Value
Description
PAIRING_MNG_TYPE
MH, SILVUS, ZT or DISABLE
Configure Vehicle Pairing for various types of radios. Disable when using custom data links.

Payload Settings

Variable
Value
Description
PAYLOAD_MANAGER_GCS_LINK_IP
IPv4 address, or first three blocks thereof
IPv4 address of the interface that the GCS will be instructed to use to download camera definition files. Configured automatically when Pairing is used! Default on Skynode is 10.41.1
PAYLOAD_MANAGER_USB_ONLY
1
If set, the payload manager won't save pictures if no USB stick is plugged
PAYLOAD_MANAGER_VIDEO_BITRATE
Integer
Video encoding bitrate in kbps (default 2000)
PAYLOAD_MANAGER_VIDEO_MTU
68-1500
Video MTU size (default 1400)