org.yamcs.xtce.DataSource Maven / Gradle / Ivy
package org.yamcs.xtce;
/**
* The data source is associated to a {@link Parameter} and specifies the source of the values for that parameter.
*
* @author nm
*
*/
public enum DataSource {
/**
* used for data acquired from outside, parameters of this type cannot be changed
*/
TELEMETERED,
/**
* According to XTCE, a ground parameter is generated by an asset which is not the spacecraft. From Yamcs point of
* view is the same as TELEMETERED.
*/
GROUND,
/**
* parameters set by the algorithm manager
*/
DERIVED,
/**
* constants in the XtceDb - cannot be changed
*/
CONSTANT,
/**
* software parameters maintained by Yamcs and that can be set by client
*/
LOCAL,
/**
* parameters giving internal yamcs state -created on the fly
*/
SYSTEM,
/**
* parameters used in the context of command verifiers
*/
COMMAND,
/**
* special parameters created on the fly and instantiated in the context of command verifiers
*/
COMMAND_HISTORY,
/**
* external parameters are like local parameters (can be set by the client) but maintained outside Yamcs.
* These are project specific and require a SoftwareParameterManager to be defined in the Yamcs
* processor configuration.
*
*/
EXTERNAL1, EXTERNAL2, EXTERNAL3;
}