Prevent STR Blinding #859

Merged
meggert merged 35 commits from prevent-str-blinding into main 2024-02-27 13:48:20 +01:00
6 changed files with 22 additions and 15 deletions
Showing only changes of commit 3aa3810cac - Show all commits

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@ -27,14 +27,18 @@ will consitute of a breaking change warranting a new major release:
- Bugfix in PLOC MPSoC HK set: Set and variables were not set valid. - Bugfix in PLOC MPSoC HK set: Set and variables were not set valid.
- The `PTG_CTRL_NO_ATTITUDE_INFORMATION` will now actually trigger a fallback into safe mode - The `PTG_CTRL_NO_ATTITUDE_INFORMATION` will now actually trigger a fallback into safe mode
and is triggered by the `AcsController` now. and is triggered by the `AcsController` now.
- Updated QUEST and Sun Vector Params to new values. - Fixed a corner case, in which an invalid speed command could be sent to the `RwHandler`.
## Changed ## Changed
- `FusedRotationRate` now only uses rotation rate from QUEST and STR in higher modes
- QUEST and STR rates are now allowed per default
- Changed PTG Strat priorities to favor STR before MEKF.
- `MathOperations` functions were moved to their appropriate classes within the `eive-fsfw` - `MathOperations` functions were moved to their appropriate classes within the `eive-fsfw`
- Changed pointing strategy for target groundstation mode to prevent blinding of the STR. This - Changed pointing strategy for target groundstation mode to prevent blinding of the STR. This
also limits the rotation for the reference target quaternion to prevent spikes in required also limits the rotation for the reference target quaternion to prevent spikes in required
rotation rates. rotation rates.
- Updated QUEST and Sun Vector Params to new values.
# [v7.6.1] 2024-02-05 # [v7.6.1] 2024-02-05

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@ -173,7 +173,7 @@ void AcsController::performAttitudeControl() {
&susDataProcessed, &gyrDataProcessed, &gpsDataProcessed, &acsParameters); &susDataProcessed, &gyrDataProcessed, &gpsDataProcessed, &acsParameters);
attitudeEstimation.quest(&susDataProcessed, &mgmDataProcessed, &attitudeEstimationData); attitudeEstimation.quest(&susDataProcessed, &mgmDataProcessed, &attitudeEstimationData);
fusedRotationEstimation.estimateFusedRotationRate( fusedRotationEstimation.estimateFusedRotationRate(
&susDataProcessed, &mgmDataProcessed, &gyrDataProcessed, &sensorValues, mode, &susDataProcessed, &mgmDataProcessed, &gyrDataProcessed, &sensorValues,
&attitudeEstimationData, timeDelta, &fusedRotRateSourcesData, &fusedRotRateData); &attitudeEstimationData, timeDelta, &fusedRotRateSourcesData, &fusedRotRateData);
result = navigation.useMekf(&sensorValues, &gyrDataProcessed, &mgmDataProcessed, result = navigation.useMekf(&sensorValues, &gyrDataProcessed, &mgmDataProcessed,
&susDataProcessed, &attitudeEstimationData, &acsParameters); &susDataProcessed, &attitudeEstimationData, &acsParameters);

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@ -23,8 +23,8 @@ class AcsParameters : public HasParametersIF {
double sampleTime = 0.4; // [s] double sampleTime = 0.4; // [s]
uint16_t ptgCtrlLostTimer = 750; uint16_t ptgCtrlLostTimer = 750;
uint8_t fusedRateSafeDuringEclipse = true; uint8_t fusedRateSafeDuringEclipse = true;
uint8_t fusedRateFromStr = false; uint8_t fusedRateFromStr = true;
uint8_t fusedRateFromQuest = false; uint8_t fusedRateFromQuest = true;
double questFilterWeight = 0.9; double questFilterWeight = 0.9;
} onBoardParams; } onBoardParams;

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@ -5,18 +5,18 @@ FusedRotationEstimation::FusedRotationEstimation(AcsParameters *acsParameters_)
} }
void FusedRotationEstimation::estimateFusedRotationRate( void FusedRotationEstimation::estimateFusedRotationRate(
acsctrl::SusDataProcessed *susDataProcessed, acsctrl::MgmDataProcessed *mgmDataProcessed, const Mode_t mode, acsctrl::SusDataProcessed *susDataProcessed,
acsctrl::GyrDataProcessed *gyrDataProcessed, ACS::SensorValues *sensorValues, acsctrl::MgmDataProcessed *mgmDataProcessed, acsctrl::GyrDataProcessed *gyrDataProcessed,
acsctrl::AttitudeEstimationData *attitudeEstimationData, const double timeDelta, ACS::SensorValues *sensorValues, acsctrl::AttitudeEstimationData *attitudeEstimationData,
acsctrl::FusedRotRateSourcesData *fusedRotRateSourcesData, const double timeDelta, acsctrl::FusedRotRateSourcesData *fusedRotRateSourcesData,
acsctrl::FusedRotRateData *fusedRotRateData) { acsctrl::FusedRotRateData *fusedRotRateData) {
estimateFusedRotationRateStr(sensorValues, timeDelta, fusedRotRateSourcesData); estimateFusedRotationRateStr(sensorValues, timeDelta, fusedRotRateSourcesData);
estimateFusedRotationRateQuest(attitudeEstimationData, timeDelta, fusedRotRateSourcesData); estimateFusedRotationRateQuest(attitudeEstimationData, timeDelta, fusedRotRateSourcesData);
estimateFusedRotationRateSusMgm(susDataProcessed, mgmDataProcessed, gyrDataProcessed, estimateFusedRotationRateSusMgm(susDataProcessed, mgmDataProcessed, gyrDataProcessed,
fusedRotRateSourcesData); fusedRotRateSourcesData);
if (fusedRotRateSourcesData->rotRateTotalStr.isValid() and if (not(mode == acs::AcsMode::SAFE) and (fusedRotRateSourcesData->rotRateTotalStr.isValid() and
acsParameters->onBoardParams.fusedRateFromStr) { acsParameters->onBoardParams.fusedRateFromStr)) {
PoolReadGuard pg(fusedRotRateData); PoolReadGuard pg(fusedRotRateData);
if (pg.getReadResult() == returnvalue::OK) { if (pg.getReadResult() == returnvalue::OK) {
std::memcpy(fusedRotRateData->rotRateOrthogonal.value, ZERO_VEC3, 3 * sizeof(double)); std::memcpy(fusedRotRateData->rotRateOrthogonal.value, ZERO_VEC3, 3 * sizeof(double));
@ -29,8 +29,9 @@ void FusedRotationEstimation::estimateFusedRotationRate(
fusedRotRateData->rotRateSource.value = acs::rotrate::Source::STR; fusedRotRateData->rotRateSource.value = acs::rotrate::Source::STR;
fusedRotRateData->rotRateSource.setValid(true); fusedRotRateData->rotRateSource.setValid(true);
} }
} else if (fusedRotRateSourcesData->rotRateTotalQuest.isValid() and } else if (not(mode == acs::AcsMode::SAFE) and
acsParameters->onBoardParams.fusedRateFromQuest) { (fusedRotRateSourcesData->rotRateTotalQuest.isValid() and
acsParameters->onBoardParams.fusedRateFromQuest)) {
PoolReadGuard pg(fusedRotRateData); PoolReadGuard pg(fusedRotRateData);
if (pg.getReadResult() == returnvalue::OK) { if (pg.getReadResult() == returnvalue::OK) {
std::memcpy(fusedRotRateData->rotRateOrthogonal.value, ZERO_VEC3, 3 * sizeof(double)); std::memcpy(fusedRotRateData->rotRateOrthogonal.value, ZERO_VEC3, 3 * sizeof(double));

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@ -12,7 +12,7 @@ class FusedRotationEstimation {
public: public:
FusedRotationEstimation(AcsParameters *acsParameters_); FusedRotationEstimation(AcsParameters *acsParameters_);
void estimateFusedRotationRate(acsctrl::SusDataProcessed *susDataProcessed, void estimateFusedRotationRate(const Mode_t mode, acsctrl::SusDataProcessed *susDataProcessed,
acsctrl::MgmDataProcessed *mgmDataProcessed, acsctrl::MgmDataProcessed *mgmDataProcessed,
acsctrl::GyrDataProcessed *gyrDataProcessed, acsctrl::GyrDataProcessed *gyrDataProcessed,
ACS::SensorValues *sensorValues, ACS::SensorValues *sensorValues,

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@ -15,10 +15,10 @@ acs::ControlModeStrategy PtgCtrl::pointingCtrlStrategy(
const bool fusedRateValid, const uint8_t rotRateSource, const uint8_t mekfEnabled) { const bool fusedRateValid, const uint8_t rotRateSource, const uint8_t mekfEnabled) {
if (not magFieldValid) { if (not magFieldValid) {
return acs::ControlModeStrategy::CTRL_NO_MAG_FIELD_FOR_CONTROL; return acs::ControlModeStrategy::CTRL_NO_MAG_FIELD_FOR_CONTROL;
} else if (mekfEnabled and mekfValid) {
return acs::ControlModeStrategy::PTGCTRL_MEKF;
} else if (strValid and fusedRateValid and rotRateSource > acs::rotrate::Source::SUSMGM) { } else if (strValid and fusedRateValid and rotRateSource > acs::rotrate::Source::SUSMGM) {
return acs::ControlModeStrategy::PTGCTRL_STR; return acs::ControlModeStrategy::PTGCTRL_STR;
} else if (mekfEnabled and mekfValid) {
return acs::ControlModeStrategy::PTGCTRL_MEKF;
} else if (questValid and fusedRateValid and rotRateSource > acs::rotrate::Source::SUSMGM) { } else if (questValid and fusedRateValid and rotRateSource > acs::rotrate::Source::SUSMGM) {
return acs::ControlModeStrategy::PTGCTRL_QUEST; return acs::ControlModeStrategy::PTGCTRL_QUEST;
} }
@ -221,6 +221,8 @@ void PtgCtrl::rwAntistiction(ACS::SensorValues *sensorValues, int32_t *rwCmdSpee
rwCmdSpeeds[i] = acsParameters->rwHandlingParameters.stictionSpeed; rwCmdSpeeds[i] = acsParameters->rwHandlingParameters.stictionSpeed;
} else if (rwCmdSpeeds[i] < currRwSpeed[i]) { } else if (rwCmdSpeeds[i] < currRwSpeed[i]) {
rwCmdSpeeds[i] = -acsParameters->rwHandlingParameters.stictionSpeed; rwCmdSpeeds[i] = -acsParameters->rwHandlingParameters.stictionSpeed;
} else {
rwCmdSpeeds[i] = 0;
} }
} }
} }