meggert
647d5fda7c
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319 lines
15 KiB
C++
319 lines
15 KiB
C++
#include "FusedRotationEstimation.h"
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FusedRotationEstimation::FusedRotationEstimation(AcsParameters *acsParameters_) {
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acsParameters = acsParameters_;
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}
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void FusedRotationEstimation::estimateFusedRotationRate(
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acsctrl::SusDataProcessed *susDataProcessed, acsctrl::MgmDataProcessed *mgmDataProcessed,
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acsctrl::GyrDataProcessed *gyrDataProcessed, ACS::SensorValues *sensorValues,
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acsctrl::AttitudeEstimationData *attitudeEstimationData, const double timeDelta,
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acsctrl::FusedRotRateSourcesData *fusedRotRateSourcesData,
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acsctrl::FusedRotRateData *fusedRotRateData) {
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estimateFusedRotationRateStr(sensorValues, timeDelta, fusedRotRateSourcesData);
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estimateFusedRotationRateQuest(attitudeEstimationData, timeDelta, fusedRotRateSourcesData);
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estimateFusedRotationRateSusMgm(susDataProcessed, mgmDataProcessed, gyrDataProcessed,
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fusedRotRateSourcesData);
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if (fusedRotRateSourcesData->rotRateTotalStr.isValid() and
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acsParameters->onBoardParams.fusedRateFromStr) {
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PoolReadGuard pg(fusedRotRateData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateData->rotRateOrthogonal.value, ZERO_VEC3, 3 * sizeof(double));
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fusedRotRateData->rotRateOrthogonal.setValid(false);
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std::memcpy(fusedRotRateData->rotRateParallel.value, ZERO_VEC3, 3 * sizeof(double));
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fusedRotRateData->rotRateParallel.setValid(false);
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std::memcpy(fusedRotRateData->rotRateOrthogonal.value,
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fusedRotRateSourcesData->rotRateTotalStr.value, 3 * sizeof(double));
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fusedRotRateData->rotRateOrthogonal.setValid(true);
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}
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} else if (fusedRotRateSourcesData->rotRateTotalQuest.isValid() and
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acsParameters->onBoardParams.fusedRateFromQuest) {
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PoolReadGuard pg(fusedRotRateData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateData->rotRateOrthogonal.value, ZERO_VEC3, 3 * sizeof(double));
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fusedRotRateData->rotRateOrthogonal.setValid(false);
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std::memcpy(fusedRotRateData->rotRateParallel.value, ZERO_VEC3, 3 * sizeof(double));
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fusedRotRateData->rotRateParallel.setValid(false);
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std::memcpy(fusedRotRateData->rotRateOrthogonal.value,
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fusedRotRateSourcesData->rotRateTotalQuest.value, 3 * sizeof(double));
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fusedRotRateData->rotRateOrthogonal.setValid(true);
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}
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} else if (fusedRotRateSourcesData->rotRateTotalSusMgm.isValid()) {
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std::memcpy(fusedRotRateData->rotRateOrthogonal.value,
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fusedRotRateSourcesData->rotRateOrthogonalSusMgm.value, 3 * sizeof(double));
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fusedRotRateData->rotRateOrthogonal.setValid(
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fusedRotRateSourcesData->rotRateOrthogonalSusMgm.isValid());
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std::memcpy(fusedRotRateData->rotRateParallel.value,
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fusedRotRateSourcesData->rotRateParallelSusMgm.value, 3 * sizeof(double));
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fusedRotRateData->rotRateParallel.setValid(
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fusedRotRateSourcesData->rotRateParallelSusMgm.isValid());
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std::memcpy(fusedRotRateData->rotRateOrthogonal.value,
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fusedRotRateSourcesData->rotRateTotalSusMgm.value, 3 * sizeof(double));
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fusedRotRateData->rotRateOrthogonal.setValid(true);
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} else {
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PoolReadGuard pg(fusedRotRateData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateData->rotRateOrthogonal.value, ZERO_VEC3, 3 * sizeof(double));
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std::memcpy(fusedRotRateData->rotRateParallel.value, ZERO_VEC3, 3 * sizeof(double));
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std::memcpy(fusedRotRateData->rotRateOrthogonal.value, ZERO_VEC3, 3 * sizeof(double));
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fusedRotRateData->setValidity(false, true);
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}
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}
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}
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void FusedRotationEstimation::estimateFusedRotationRateStr(
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ACS::SensorValues *sensorValues, const double timeDelta,
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acsctrl::FusedRotRateSourcesData *fusedRotRateSourcesData) {
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if ((sensorValues->strSet.caliQw.isValid() and sensorValues->strSet.caliQx.isValid() and
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sensorValues->strSet.caliQy.isValid() and sensorValues->strSet.caliQz.isValid())) {
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double quatNew[4] = {sensorValues->strSet.caliQx.value, sensorValues->strSet.caliQy.value,
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sensorValues->strSet.caliQz.value, sensorValues->strSet.caliQw.value};
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if (VectorOperations<double>::norm(quatOldStr, 4) != 0 and timeDelta != 0) {
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double quatOldInv[4] = {0, 0, 0, 0};
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double quatDelta[4] = {0, 0, 0, 0};
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QuaternionOperations::inverse(quatOldStr, quatOldInv);
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QuaternionOperations::multiply(quatNew, quatOldInv, quatDelta);
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QuaternionOperations::normalize(quatDelta);
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double rotVec[3] = {0, 0, 0};
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double angle = QuaternionOperations::getAngle(quatDelta);
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if (angle == 0.0) {
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateTotalStr.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalStr.setValid(true);
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}
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}
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}
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VectorOperations<double>::normalize(quatDelta, rotVec, 3);
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VectorOperations<double>::mulScalar(rotVec, angle / timeDelta, rotVec, 3);
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateTotalStr.value, rotVec, 3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalStr.setValid(true);
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}
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}
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std::memcpy(quatOldStr, quatNew, sizeof(quatOldStr));
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return;
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}
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateTotalStr.value, ZERO_VEC3, 3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalStr.setValid(false);
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}
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}
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std::memcpy(quatOldStr, quatNew, sizeof(quatOldStr));
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return;
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}
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateTotalStr.value, ZERO_VEC3, 3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalStr.setValid(false);
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}
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}
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std::memcpy(quatOldStr, ZERO_VEC4, sizeof(quatOldStr));
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}
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void FusedRotationEstimation::estimateFusedRotationRateQuest(
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acsctrl::AttitudeEstimationData *attitudeEstimationData, const double timeDelta,
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acsctrl::FusedRotRateSourcesData *fusedRotRateSourcesData) {
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if (attitudeEstimationData->quatQuest.isValid()) {
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if (VectorOperations<double>::norm(quatOldQuest, 4) != 0 and timeDelta != 0) {
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double quatOldInv[4] = {0, 0, 0, 0};
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double quatDelta[4] = {0, 0, 0, 0};
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QuaternionOperations::inverse(quatOldQuest, quatOldInv);
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QuaternionOperations::multiply(attitudeEstimationData->quatQuest.value, quatOldInv,
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quatDelta);
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QuaternionOperations::normalize(quatDelta);
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double rotVec[3] = {0, 0, 0};
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double angle = QuaternionOperations::getAngle(quatDelta);
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if (angle == 0.0) {
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateTotalQuest.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalQuest.setValid(true);
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}
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}
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}
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VectorOperations<double>::normalize(quatDelta, rotVec, 3);
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VectorOperations<double>::mulScalar(rotVec, angle / timeDelta, rotVec, 3);
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateTotalQuest.value, rotVec, 3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalQuest.setValid(true);
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}
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}
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std::memcpy(quatOldQuest, attitudeEstimationData->quatQuest.value, sizeof(quatOldQuest));
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return;
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}
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateTotalQuest.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalQuest.setValid(false);
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}
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}
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std::memcpy(quatOldQuest, attitudeEstimationData->quatQuest.value, sizeof(quatOldQuest));
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return;
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}
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateTotalQuest.value, ZERO_VEC3, 3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalQuest.setValid(false);
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}
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}
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std::memcpy(quatOldQuest, ZERO_VEC4, sizeof(quatOldQuest));
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}
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void FusedRotationEstimation::estimateFusedRotationRateSusMgm(
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acsctrl::SusDataProcessed *susDataProcessed, acsctrl::MgmDataProcessed *mgmDataProcessed,
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acsctrl::GyrDataProcessed *gyrDataProcessed,
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acsctrl::FusedRotRateSourcesData *fusedRotRateSourcesData) {
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if ((not mgmDataProcessed->mgmVecTot.isValid() and not susDataProcessed->susVecTot.isValid() and
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not fusedRotRateSourcesData->rotRateTotalSusMgm.isValid()) or
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(not susDataProcessed->susVecTotDerivative.isValid() and
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not mgmDataProcessed->mgmVecTotDerivative.isValid())) {
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateOrthogonalSusMgm.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateOrthogonalSusMgm.setValid(false);
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std::memcpy(fusedRotRateSourcesData->rotRateParallelSusMgm.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateParallelSusMgm.setValid(false);
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std::memcpy(fusedRotRateSourcesData->rotRateTotalSusMgm.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalSusMgm.setValid(false);
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}
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}
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// store for calculation of angular acceleration
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if (gyrDataProcessed->gyrVecTot.isValid()) {
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std::memcpy(rotRateOldB, gyrDataProcessed->gyrVecTot.value, 3 * sizeof(double));
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}
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return;
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}
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if (not susDataProcessed->susVecTot.isValid()) {
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estimateFusedRotationRateEclipse(gyrDataProcessed, fusedRotRateSourcesData);
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// store for calculation of angular acceleration
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if (gyrDataProcessed->gyrVecTot.isValid()) {
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std::memcpy(rotRateOldB, gyrDataProcessed->gyrVecTot.value, 3 * sizeof(double));
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}
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return;
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}
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// calculate rotation around the sun
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double magSunCross[3] = {0, 0, 0};
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VectorOperations<double>::cross(mgmDataProcessed->mgmVecTot.value,
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susDataProcessed->susVecTot.value, magSunCross);
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double magSunCrossNorm = VectorOperations<double>::norm(magSunCross, 3);
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double magNorm = VectorOperations<double>::norm(mgmDataProcessed->mgmVecTot.value, 3);
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double fusedRotRateParallel[3] = {0, 0, 0};
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if (magSunCrossNorm >
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(acsParameters->safeModeControllerParameters.sineLimitSunRotRate * magNorm)) {
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double omegaParallel =
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VectorOperations<double>::dot(mgmDataProcessed->mgmVecTotDerivative.value, magSunCross) *
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pow(magSunCrossNorm, -2);
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VectorOperations<double>::mulScalar(susDataProcessed->susVecTot.value, omegaParallel,
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fusedRotRateParallel, 3);
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} else {
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estimateFusedRotationRateEclipse(gyrDataProcessed, fusedRotRateSourcesData);
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// store for calculation of angular acceleration
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if (gyrDataProcessed->gyrVecTot.isValid()) {
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std::memcpy(rotRateOldB, gyrDataProcessed->gyrVecTot.value, 3 * sizeof(double));
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}
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return;
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}
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// calculate rotation orthogonal to the sun
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double fusedRotRateOrthogonal[3] = {0, 0, 0};
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VectorOperations<double>::cross(susDataProcessed->susVecTotDerivative.value,
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susDataProcessed->susVecTot.value, fusedRotRateOrthogonal);
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VectorOperations<double>::mulScalar(
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fusedRotRateOrthogonal,
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pow(VectorOperations<double>::norm(susDataProcessed->susVecTot.value, 3), -2),
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fusedRotRateOrthogonal, 3);
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// calculate total rotation rate
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double fusedRotRateTotal[3] = {0, 0, 0};
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VectorOperations<double>::add(fusedRotRateParallel, fusedRotRateOrthogonal, fusedRotRateTotal);
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateOrthogonalSusMgm.value, fusedRotRateOrthogonal,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateOrthogonalSusMgm.setValid(true);
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std::memcpy(fusedRotRateSourcesData->rotRateParallelSusMgm.value, fusedRotRateParallel,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateParallelSusMgm.setValid(true);
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std::memcpy(fusedRotRateSourcesData->rotRateTotalSusMgm.value, fusedRotRateTotal,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalSusMgm.setValid(true);
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}
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}
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// store for calculation of angular acceleration
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if (gyrDataProcessed->gyrVecTot.isValid()) {
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std::memcpy(rotRateOldB, gyrDataProcessed->gyrVecTot.value, 3 * sizeof(double));
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}
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}
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void FusedRotationEstimation::estimateFusedRotationRateEclipse(
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acsctrl::GyrDataProcessed *gyrDataProcessed,
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acsctrl::FusedRotRateSourcesData *fusedRotRateSourcesData) {
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if (not acsParameters->onBoardParams.fusedRateSafeDuringEclipse or
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not gyrDataProcessed->gyrVecTot.isValid() or
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VectorOperations<double>::norm(fusedRotRateSourcesData->rotRateTotalSusMgm.value, 3) == 0) {
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateOrthogonalSusMgm.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateOrthogonalSusMgm.setValid(false);
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std::memcpy(fusedRotRateSourcesData->rotRateParallelSusMgm.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateParallelSusMgm.setValid(false);
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std::memcpy(fusedRotRateSourcesData->rotRateTotalSusMgm.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalSusMgm.setValid(false);
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}
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}
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return;
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}
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double angAccelB[3] = {0, 0, 0};
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VectorOperations<double>::subtract(gyrDataProcessed->gyrVecTot.value, rotRateOldB, angAccelB, 3);
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double fusedRotRateTotal[3] = {0, 0, 0};
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VectorOperations<double>::add(fusedRotRateSourcesData->rotRateTotalSusMgm.value, angAccelB,
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fusedRotRateTotal, 3);
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{
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PoolReadGuard pg(fusedRotRateSourcesData);
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if (pg.getReadResult() == returnvalue::OK) {
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std::memcpy(fusedRotRateSourcesData->rotRateOrthogonalSusMgm.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateOrthogonalSusMgm.setValid(false);
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std::memcpy(fusedRotRateSourcesData->rotRateParallelSusMgm.value, ZERO_VEC3,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateParallelSusMgm.setValid(false);
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std::memcpy(fusedRotRateSourcesData->rotRateTotalSusMgm.value, fusedRotRateTotal,
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3 * sizeof(double));
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fusedRotRateSourcesData->rotRateTotalSusMgm.setValid(true);
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}
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}
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}
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