changeGroupGet command

In this section

Usage

Response

Possible error messages

See also

help Command

statusGet command

controlGet command

controlSet command

controlList command

changeGroupAddControl command

changeGroupRemoveControl command

changeGroupClear command

Usage

The Control Groups in the Change Group are polled for value changes with the command:

changeGroupGet\r

All values that have changed will be returned.

Response

On success, RATC1 responds with the number of values that have changed and a value for each change. For example:

numberOfChanges 2\r\n
valueIs "Main Gain" -15.2dB 46.1%\r\n
valueIs "Channel1Gain" -20.0dB 50.0%\r\n

In this example, there are two Control Aliases in the Change Group that have changed since the last query. If the command is issued again, with no changes to Control Aliases, or if there are no Control Aliases in the Change Group, the response will be:

numberOfChanges 0\r\n

Possible error messages

\aBadArgumentCount\r\n
\aOverflow\r\n
\aNotRunning\r\n
\aInvalidChangeGroup