sunlineEphem#
Executive Summary#
This module computes an ephemeris-based sunline heading.
More information can be found in the
PDF Description
Message Connection Descriptions#
The following table lists all the module input and output messages. The module msg connection is set by the user from python. The msg type contains a link to the message structure definition, while the description provides information on what this message is used for.
Msg Variable Name |
Msg Type |
Description |
|---|---|---|
navStateOutMsg |
NavAttMsgPayload |
name of the navigation output message containing the estimated states |
sunPositionInMsg |
EphemerisMsgPayload |
name of the sun ephemeris input message |
scPositionInMsg |
NavTransMsgPayload |
name of the spacecraft ephemeris input message |
scAttitudeInMsg |
NavAttMsgPayload |
name of the spacecraft attitude input message |
Class SunlineEphem#
-
class SunlineEphem : public SysModel#
Top level structure for the sub-module routines.
Public Functions
-
void updateState(uint64_t callTime) override#
Updates the sun heading based on ephemeris data. Returns the heading as a unit vector in the body frame.
- Parameters:
callTime – The clock time at which the function was called (nanoseconds)
- Returns:
void
Public Members
The name of the output message
-
ReadFunctor<EphemerisMsgPayload> sunPositionInMsg#
The name of the sun ephemeris input message.
-
ReadFunctor<NavTransMsgPayload> scPositionInMsg#
The name of the spacecraft ephemeris input message.
-
ReadFunctor<NavAttMsgPayload> scAttitudeInMsg#
The name of the spacecraft attitude input message.
-
BSKLogger bskLogger = {}#
BSK Logging.
-
void updateState(uint64_t callTime) override#