DDS parameters¶

5 parameters in the DDS family. ArduCopter 4.7 only — other vehicles share many of these names but not always the same ranges or meanings.

DDS_DOMAIN_ID¶

DDS DOMAIN ID

Set the ROS_DOMAIN_ID

Range	`0` to `232`
Reboot required	Yes — the change takes effect after a reboot.
User level	Standard

DDS enable

Enable DDS subsystem

Reboot required	Yes — the change takes effect after a reboot.
User level	Advanced

Value	Meaning
`0`	Disabled
`1`	Enabled

DDS ping max attempts

The maximum number of times the DDS client will attempt to ping the XRCE agent before exiting. Set to 0 to allow unlimited retries.

Range	`0` to `100`
Increment	`1`
Reboot required	Yes — the change takes effect after a reboot.
User level	Standard

DDS ping timeout

The time in milliseconds the DDS client will wait for a response from the XRCE agent before reattempting.

Units	`ms`
Range	`1` to `10000`
Increment	`1`
Reboot required	Yes — the change takes effect after a reboot.
User level	Standard

DDS UDP port

UDP port number for DDS

Range	`1` to `65535`
Reboot required	Yes — the change takes effect after a reboot.
User level	Standard