eive-obsw/mission/controller/acs/Guidance.h
meggert 40446b1fea
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all used guidance parts and their calls in AcsCrtl should work now
2023-02-20 16:30:53 +01:00

65 lines
3.0 KiB
C++

#ifndef GUIDANCE_H_
#define GUIDANCE_H_
#include <time.h>
#include "../controllerdefinitions/AcsCtrlDefinitions.h"
#include "AcsParameters.h"
#include "SensorValues.h"
class Guidance {
public:
Guidance(AcsParameters *acsParameters_);
virtual ~Guidance();
void getTargetParamsSafe(double sunTargetSafe[3], double satRateRef[3]);
// Function to get the target quaternion and refence rotation rate from gps position and
// position of the ground station
void targetQuatPtgSingleAxis(timeval now, double targetQuat[4], double targetSatRotRate[3]);
void targetQuatPtgThreeAxes(timeval now, double posSatE[3], double velSatE[3], double quatIX[4],
double targetSatRotRate[3]);
void targetQuatPtgGs(timeval now, double posSatE[3], double sunDirI[3], double quatIX[4],
double targetSatRotRate[3]);
// Function to get the target quaternion and refence rotation rate for sun pointing after ground
// station
void targetQuatPtgSun(double sunDirI[3], double targetQuat[4], double refSatRate[3]);
// Function to get the target quaternion and refence rotation rate from gps position for Nadir
// pointing
void targetQuatPtgNadirSingleAxis(timeval now, double targetQuat[4], double targetSatRotRate[3]);
void targetQuatPtgNadirThreeAxes(timeval now, double posSatE[3], double velSatE[3],
double targetQuat[4], double refSatRate[3]);
// @note: Calculates the error quaternion between the current orientation and the target
// quaternion, considering a reference quaternion. Additionally the difference between the actual
// and a desired satellite rotational rate is calculated, again considering a reference rotational
// rate. Lastly gives back the error angle of the error quaternion.
void comparePtg(double currentQuat[4], double currentSatRotRate[3], double targetQuat[4],
double targetSatRotRate[3], double refQuat[4], double refSatRotRate[3],
double errorQuat[4], double errorSatRotRate[3], double errorAngle);
void comparePtg(double currentQuat[4], double currentSatRotRate[3], double targetQuat[4],
double targetSatRotRate[3], double errorQuat[4], double errorSatRotRate[3],
double errorAngle);
void targetRotationRate(int8_t timeElapsedMax, timeval now, double quatInertialTarget[4],
double *targetSatRotRate);
// @note: will give back the pseudoinverse matrix for the reaction wheel depending on the valid
// reation wheel maybe can be done in "commanding.h"
ReturnValue_t getDistributionMatrixRw(ACS::SensorValues *sensorValues, double *rwPseudoInv);
private:
AcsParameters acsParameters;
bool strBlindAvoidFlag = false;
timeval timeSavedQuaternion;
double savedQuaternion[4] = {0, 0, 0, 0};
double omegaRefSaved[3] = {0, 0, 0};
static constexpr char SD_0_SKEWED_PTG_FILE[] = "/mnt/sd0/conf/deployment";
static constexpr char SD_1_SKEWED_PTG_FILE[] = "/mnt/sd1/conf/deployment";
};
#endif /* ACS_GUIDANCE_H_ */