eive-obsw/mission/controller/acs/control/PtgCtrl.h
Marius Eggert b49d37e15a
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clang
2022-12-13 11:51:03 +01:00

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C++

/*
* PtgCtrl.h
*
* Created on: 17 Jul 2022
* Author: Robin Marquardt
*
* @brief: This class handles the pointing control mechanism. Calculation of an commanded
* torque for the reaction wheels, and magnetic Field strength for magnetorques for desaturation
*
* @note: A description of the used algorithms can be found in
* https://eive-cloud.irs.uni-stuttgart.de/index.php/apps/files/?dir=/EIVE_Studenten/Marquardt_Robin&openfile=896110
*/
#ifndef PTGCTRL_H_
#define PTGCTRL_H_
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "../AcsParameters.h"
#include "../SensorValues.h"
#include "../config/classIds.h"
class PtgCtrl {
public:
/* @brief: Constructor
* @param: acsParameters_ Pointer to object which defines the ACS configuration parameters
*/
PtgCtrl(AcsParameters *acsParameters_);
virtual ~PtgCtrl();
static const uint8_t INTERFACE_ID = CLASS_ID::PTG;
static const ReturnValue_t PTGCTRL_MEKF_INPUT_INVALID = MAKE_RETURN_CODE(0x01);
/* @brief: Load AcsParameters for this class
* @param: acsParameters_ Pointer to object which defines the ACS configuration parameters
*/
void loadAcsParameters(AcsParameters *acsParameters_);
/* @brief: Calculates the needed torque for the pointing control mechanism
* @param: acsParameters_ Pointer to object which defines the ACS configuration parameters
*/
void ptgLaw(const double mode, const double *qError, const double *deltaRate,
const double *rwPseudoInv, double *torqueRws);
void ptgDesaturation(double *magFieldEst, bool magFieldEstValid, double *satRate,
int32_t *speedRw0, int32_t *speedRw1, int32_t *speedRw2, int32_t *speedRw3,
double *mgtDpDes);
void ptgNullspace(const int32_t *speedRw0, const int32_t *speedRw1, const int32_t *speedRw2,
const int32_t *speedRw3, double *rwTrqNs);
/* @brief: Commands the stiction torque in case wheel speed is to low
* @param: rwAvailable Boolean Flag for all reaction wheels
* omegaRw current wheel speed of reaction wheels
* torqueCommand modified torque after antistiction
*/
void rwAntistiction(const bool *rwAvailable, const int32_t *omegaRw, double *torqueCommand);
private:
AcsParameters::PointingModeControllerParameters *pointingModeControllerParameters;
AcsParameters::RwHandlingParameters *rwHandlingParameters;
AcsParameters::InertiaEIVE *inertiaEIVE;
AcsParameters::RwMatrices *rwMatrices;
double torqueMemory[4];
double omegaMemory[4];
};
#endif /* ACS_CONTROL_PTGCTRL_H_ */