stComm

Executive Summary

This module takes the star tracker sensor data in the platform frame and converts that information to the format used by the ST nav in the body frame.

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.

Module I/O Messages

Msg Variable Name	Msg Type	Description
stSensorInMsg	STSensorMsgPayload	star tracker sensor input message
stAttOutMsg	STAttMsgPayload	star tracker attitude output message

Class StComm

class StComm : public SysModel

Module configuration message.

Public Functions

void reset(uint64_t callTime) override

This method resets the module.

Parameters:

callTime – The clock time at which the function was called (nanoseconds)

Returns:

void

void updateState(uint64_t callTime) override

This method takes the raw sensor data from the star tracker and converts that information to the format used by the ST nav.

Parameters:

callTime – The clock time at which the function was called (nanoseconds)

Returns:

void

Public Members

double dcm_BP[9]

Row major platform 2 body DCM

ReadFunctor<STSensorMsgPayload> stSensorInMsg

star tracker sensor input message

Message<STAttMsgPayload> stAttOutMsg

star tracker attitude output message

BSKLogger bskLogger = {}

BSK Logging.