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ACS Ptg Ctrl Fixes #643

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muellerr merged 35 commits from acs-ptg-ctrl-fixes-2 into v3.0.0-dev 2023-06-07 11:49:10 +02:00
Conversation 4 Commits 35 Files Changed 15 +74 -53
4 changed files with 74 additions and 53 deletions
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87
mission/controller/acs/AcsParameters.cpp
View File

@ -315,7 +315,7 @@ ReturnValue_t AcsParameters::getParameter(uint8_t domainId, uint8_t parameterId,
parameterWrapper->setMatrix(rwMatrices.without4);
break;
case 0x6:
parameterWrapper->setVector(rwMatrices.nullspace);
parameterWrapper->setVector(rwMatrices.nullspaceVector);
break;
default:
return INVALID_IDENTIFIER_ID;
@ -375,15 +375,18 @@ ReturnValue_t AcsParameters::getParameter(uint8_t domainId, uint8_t parameterId,
parameterWrapper->set(idleModeControllerParameters.gainNullspace);
break;
case 0x5:
parameterWrapper->setVector(idleModeControllerParameters.desatMomentumRef);
parameterWrapper->set(idleModeControllerParameters.nullspaceSpeed);
break;
case 0x6:
parameterWrapper->set(idleModeControllerParameters.deSatGainFactor);
parameterWrapper->setVector(idleModeControllerParameters.desatMomentumRef);
muellerr commented 2023-06-06 11:19:50 +02:00
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This looks like something which can break the MIB. Can it? If it does, I'd still be okay with this for v3.0.0 if the current MIB is not able to manipulate the parameter anyway.

This looks like something which can break the MIB. Can it? If it does, I'd still be okay with this for v3.0.0 if the current MIB is not able to manipulate the parameter anyway.
muellerr commented 2023-06-06 11:41:47 +02:00
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after discussion: The operator manually specifies the parameter ID, so a release into v3.0.0 is okay.

after discussion: The operator manually specifies the parameter ID, so a release into v3.0.0 is okay.
break;
case 0x7:
parameterWrapper->set(idleModeControllerParameters.desatOn);
parameterWrapper->set(idleModeControllerParameters.deSatGainFactor);
break;
case 0x8:
parameterWrapper->set(idleModeControllerParameters.desatOn);
break;
case 0x9:
parameterWrapper->set(idleModeControllerParameters.enableAntiStiction);
break;
default:
@ -408,48 +411,51 @@ ReturnValue_t AcsParameters::getParameter(uint8_t domainId, uint8_t parameterId,
parameterWrapper->set(targetModeControllerParameters.gainNullspace);
break;
case 0x5:
parameterWrapper->setVector(targetModeControllerParameters.desatMomentumRef);
parameterWrapper->set(targetModeControllerParameters.nullspaceSpeed);
break;
case 0x6:
parameterWrapper->set(targetModeControllerParameters.deSatGainFactor);
parameterWrapper->setVector(targetModeControllerParameters.desatMomentumRef);
break;
case 0x7:
parameterWrapper->set(targetModeControllerParameters.desatOn);
parameterWrapper->set(targetModeControllerParameters.deSatGainFactor);
break;
case 0x8:
parameterWrapper->set(targetModeControllerParameters.enableAntiStiction);
parameterWrapper->set(targetModeControllerParameters.desatOn);
break;
case 0x9:
parameterWrapper->setVector(targetModeControllerParameters.refDirection);
parameterWrapper->set(targetModeControllerParameters.enableAntiStiction);
break;
case 0xA:
parameterWrapper->setVector(targetModeControllerParameters.refRotRate);
parameterWrapper->setVector(targetModeControllerParameters.refDirection);
break;
case 0xB:
parameterWrapper->setVector(targetModeControllerParameters.quatRef);
parameterWrapper->setVector(targetModeControllerParameters.refRotRate);
break;
case 0xC:
parameterWrapper->set(targetModeControllerParameters.timeElapsedMax);
parameterWrapper->setVector(targetModeControllerParameters.quatRef);
break;
case 0xD:
parameterWrapper->set(targetModeControllerParameters.latitudeTgt);
parameterWrapper->set(targetModeControllerParameters.timeElapsedMax);
break;
case 0xE:
parameterWrapper->set(targetModeControllerParameters.longitudeTgt);
parameterWrapper->set(targetModeControllerParameters.latitudeTgt);
break;
case 0xF:
parameterWrapper->set(targetModeControllerParameters.altitudeTgt);
parameterWrapper->set(targetModeControllerParameters.longitudeTgt);
break;
case 0x10:
parameterWrapper->set(targetModeControllerParameters.avoidBlindStr);
parameterWrapper->set(targetModeControllerParameters.altitudeTgt);
break;
case 0x11:
parameterWrapper->set(targetModeControllerParameters.blindAvoidStart);
parameterWrapper->set(targetModeControllerParameters.avoidBlindStr);
break;
case 0x12:
parameterWrapper->set(targetModeControllerParameters.blindAvoidStop);
parameterWrapper->set(targetModeControllerParameters.blindAvoidStart);
break;
case 0x13:
parameterWrapper->set(targetModeControllerParameters.blindAvoidStop);
break;
case 0x14:
parameterWrapper->set(targetModeControllerParameters.blindRotRate);
break;
default:
@ -474,30 +480,33 @@ ReturnValue_t AcsParameters::getParameter(uint8_t domainId, uint8_t parameterId,
parameterWrapper->set(gsTargetModeControllerParameters.gainNullspace);
break;
case 0x5:
parameterWrapper->setVector(gsTargetModeControllerParameters.desatMomentumRef);
parameterWrapper->set(gsTargetModeControllerParameters.nullspaceSpeed);
break;
case 0x6:
parameterWrapper->set(gsTargetModeControllerParameters.deSatGainFactor);
parameterWrapper->setVector(gsTargetModeControllerParameters.desatMomentumRef);
break;
case 0x7:
parameterWrapper->set(gsTargetModeControllerParameters.desatOn);
parameterWrapper->set(gsTargetModeControllerParameters.deSatGainFactor);
break;
case 0x8:
parameterWrapper->set(gsTargetModeControllerParameters.enableAntiStiction);
parameterWrapper->set(gsTargetModeControllerParameters.desatOn);
break;
case 0x9:
parameterWrapper->setVector(gsTargetModeControllerParameters.refDirection);
parameterWrapper->set(gsTargetModeControllerParameters.enableAntiStiction);
break;
case 0xA:
parameterWrapper->set(gsTargetModeControllerParameters.timeElapsedMax);
parameterWrapper->setVector(gsTargetModeControllerParameters.refDirection);
break;
case 0xB:
parameterWrapper->set(gsTargetModeControllerParameters.latitudeTgt);
parameterWrapper->set(gsTargetModeControllerParameters.timeElapsedMax);
break;
case 0xC:
parameterWrapper->set(gsTargetModeControllerParameters.longitudeTgt);
parameterWrapper->set(gsTargetModeControllerParameters.latitudeTgt);
break;
case 0xD:
parameterWrapper->set(gsTargetModeControllerParameters.longitudeTgt);
break;
case 0xE:
parameterWrapper->set(gsTargetModeControllerParameters.altitudeTgt);
break;
default:
@ -522,21 +531,24 @@ ReturnValue_t AcsParameters::getParameter(uint8_t domainId, uint8_t parameterId,
parameterWrapper->set(nadirModeControllerParameters.gainNullspace);
break;
case 0x5:
parameterWrapper->setVector(nadirModeControllerParameters.desatMomentumRef);
parameterWrapper->set(nadirModeControllerParameters.nullspaceSpeed);
break;
case 0x6:
parameterWrapper->set(nadirModeControllerParameters.deSatGainFactor);
parameterWrapper->setVector(nadirModeControllerParameters.desatMomentumRef);
break;
case 0x7:
parameterWrapper->set(nadirModeControllerParameters.desatOn);
parameterWrapper->set(nadirModeControllerParameters.deSatGainFactor);
break;
case 0x8:
parameterWrapper->set(nadirModeControllerParameters.enableAntiStiction);
parameterWrapper->set(nadirModeControllerParameters.desatOn);
break;
case 0x9:
parameterWrapper->setVector(nadirModeControllerParameters.refDirection);
parameterWrapper->set(nadirModeControllerParameters.enableAntiStiction);
break;
case 0xA:
parameterWrapper->setVector(nadirModeControllerParameters.refDirection);
break;
case 0xB:
parameterWrapper->setVector(nadirModeControllerParameters.quatRef);
break;
case 0xC:
@ -564,21 +576,24 @@ ReturnValue_t AcsParameters::getParameter(uint8_t domainId, uint8_t parameterId,
parameterWrapper->set(inertialModeControllerParameters.gainNullspace);
break;
case 0x5:
parameterWrapper->setVector(inertialModeControllerParameters.desatMomentumRef);
parameterWrapper->set(inertialModeControllerParameters.nullspaceSpeed);
break;
case 0x6:
parameterWrapper->set(inertialModeControllerParameters.deSatGainFactor);
parameterWrapper->setVector(inertialModeControllerParameters.desatMomentumRef);
break;
case 0x7:
parameterWrapper->set(inertialModeControllerParameters.desatOn);
parameterWrapper->set(inertialModeControllerParameters.deSatGainFactor);
break;
case 0x8:
parameterWrapper->set(inertialModeControllerParameters.enableAntiStiction);
parameterWrapper->set(inertialModeControllerParameters.desatOn);
break;
case 0x9:
parameterWrapper->setVector(inertialModeControllerParameters.tgtQuat);
parameterWrapper->set(inertialModeControllerParameters.enableAntiStiction);
break;
case 0xA:
parameterWrapper->setVector(inertialModeControllerParameters.tgtQuat);
break;
case 0xB:
parameterWrapper->setVector(inertialModeControllerParameters.refRotRate);
break;
case 0xC:

4
mission/controller/acs/AcsParameters.h
View File

@ -814,7 +814,7 @@ class AcsParameters : public HasParametersIF {
{1.0864, 0, 0}, {-0.5432, -0.5432, 1.2797}, {0, 0, 0}, {-0.5432, 0.5432, 1.2797}};
double without4[4][3] = {
{0.5432, 0.5432, 1.2797}, {0, -1.0864, 0}, {-0.5432, 0.5432, 1.2797}, {0, 0, 0}};
double nullspace[4] = {-0.5000, 0.5000, -0.5000, 0.5000};
double nullspaceVector[4] = {-1, 1, -1, 1};
} rwMatrices;
struct SafeModeControllerParameters {
@ -838,7 +838,9 @@ class AcsParameters : public HasParametersIF {
double om = 0.3;
double omMax = 1 * M_PI / 180;
double qiMin = 0.1;
double gainNullspace = 0.01;
double nullspaceSpeed = 32500; // 0.1 RPM
double desatMomentumRef[3] = {0, 0, 0};
double deSatGainFactor = 1000;

34
mission/controller/acs/control/PtgCtrl.cpp
View File

@ -136,23 +136,27 @@ void PtgCtrl::ptgNullspace(AcsParameters::PointingLawParameters *pointingLawPara
// concentrate RW speeds as vector and convert to double
double speedRws[4] = {static_cast<double>(*speedRw0), static_cast<double>(*speedRw1),
static_cast<double>(*speedRw2), static_cast<double>(*speedRw3)};
double wheelMomentum[4] = {0, 0, 0, 0};
double rpmOffset[4] = {1, 1, 1, -1}, factor = 350 * 2 * Math::PI / 60;
// conversion to [rad/s] for further calculations
VectorOperations<double>::mulScalar(rpmOffset, factor, rpmOffset, 4);
VectorOperations<double>::mulScalar(speedRws, 2 * Math::PI / 60, speedRws, 4);
double diffRwSpeed[4] = {0, 0, 0, 0};
// calculate RPM offset utilizing the nullspace
double rpmOffset[4] = {0, 0, 0, 0};
double rpmOffsetSpeed = pointingLawParameters->nullspaceSpeed / 10 * RPM_TO_RAD_PER_SEC;
VectorOperations<double>::mulScalar(acsParameters->rwMatrices.nullspaceVector, rpmOffsetSpeed,
rpmOffset, 4);
// calculate resulting angular momentum
double rwAngMomentum[4] = {0, 0, 0, 0}, diffRwSpeed[4] = {0, 0, 0, 0};
VectorOperations<double>::subtract(speedRws, rpmOffset, diffRwSpeed, 4);
VectorOperations<double>::mulScalar(diffRwSpeed, acsParameters->rwHandlingParameters.inertiaWheel,
wheelMomentum, 4);
double gainNs = pointingLawParameters->gainNullspace;
double nullSpaceMatrix[4][4] = {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}};
MathOperations<double>::vecTransposeVecMatrix(acsParameters->rwMatrices.nullspace,
acsParameters->rwMatrices.nullspace,
*nullSpaceMatrix, 4);
MatrixOperations<double>::multiply(*nullSpaceMatrix, wheelMomentum, rwTrqNs, 4, 4, 1);
VectorOperations<double>::mulScalar(rwTrqNs, gainNs, rwTrqNs, 4);
VectorOperations<double>::mulScalar(rwTrqNs, -1, rwTrqNs, 4);
rwAngMomentum, 4);
// calculate resulting torque
double nullspaceMatrix[4][4] = {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}};
MatrixOperations<double>::multiply(acsParameters->rwMatrices.nullspaceVector,
acsParameters->rwMatrices.nullspaceVector, *nullspaceMatrix, 4,
1, 4);
MatrixOperations<double>::multiply(*nullspaceMatrix, rwAngMomentum, rwTrqNs, 4, 4, 1);
VectorOperations<double>::mulScalar(rwTrqNs, -1 * pointingLawParameters->gainNullspace, rwTrqNs,
4);
}
void PtgCtrl::rwAntistiction(ACS::SensorValues *sensorValues, int32_t *rwCmdSpeeds) {

2
mission/controller/acs/control/PtgCtrl.h
View File

@ -42,7 +42,7 @@ class PtgCtrl {
private:
const AcsParameters *acsParameters;
static constexpr double RAD_PER_SEC_TO_RPM = 60 / (2 * M_PI);
static constexpr double RPM_TO_RAD_PER_SEC = (2 * M_PI) / 60;
};
#endif /* ACS_CONTROL_PTGCTRL_H_ */