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This commit is contained in:
Marius Eggert 2023-03-22 08:59:29 +01:00
parent f6a0954315
commit 56642a11f7
1 changed files with 23 additions and 14 deletions
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37
mission/controller/acs/control/SafeCtrl.cpp
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@ -72,50 +72,59 @@ ReturnValue_t SafeCtrl::safeMekf(timeval now, double *quatBJ, bool quatBJValid,
}
// Will be the version in worst case scenario in event of no working MEKF
ReturnValue_t SafeCtrl::safeNoMekf(const double *magneticFieldVector,
ReturnValue_t SafeCtrl::safeNoMekf(const double *magFieldB,
const double *magneticFieldVectorDerivative,
const double *sunVector, const double *sunvectorDerivative,
double omegaRef, double *torqueCommand, double *spinAxis) {
double omegaRef, double *magMomB, double *spinAxis) {
if (0) {
return returnvalue::FAILED;
}
double magneticFieldVectorT[3] = {0, 0, 0};
VectorOperations<double>::mulScalar(magneticFieldVector, 1e-6, magneticFieldVectorT, 3);
double magFieldBT[3] = {0, 0, 0};
VectorOperations<double>::mulScalar(magFieldB, 1e-6, magFieldBT, 3);
double commandParallel[3] = {0, 0, 0}, commandAlign[3] = {0, 0, 0}, commandOrtho[3] = {0, 0, 0};
double cmdParallel[3] = {0, 0, 0}, cmdAlign[3] = {0, 0, 0}, cmdOrtho[3] = {0, 0, 0},
torqueCmd[3] = {0, 0, 0};
bool valid;
double omega = estimateRotationAroundSun(magneticFieldVector, magneticFieldVectorDerivative,
sunVector, &valid);
double omega =
estimateRotationAroundSun(magFieldB, magneticFieldVectorDerivative, sunVector, &valid);
if (valid) {
VectorOperations<double>::mulScalar(
sunVector,
acsParameters->safeModeControllerParameters.k_parallel_no_mekf * (omegaRef - omega),
commandParallel, 3);
cmdParallel, 3);
omega = omega * sign<double>(omega);
}
VectorOperations<double>::cross(spinAxis, sunVector, commandAlign);
VectorOperations<double>::cross(spinAxis, sunVector, cmdAlign);
VectorOperations<double>::mulScalar(
commandAlign, acsParameters->safeModeControllerParameters.k_align_no_mekf, commandAlign, 3);
cmdAlign, acsParameters->safeModeControllerParameters.k_align_no_mekf, cmdAlign, 3);
VectorOperations<double>::cross(sunvectorDerivative, sunVector, commandOrtho);
VectorOperations<double>::cross(sunvectorDerivative, sunVector, cmdOrtho);
VectorOperations<double>::mulScalar(
commandOrtho, -acsParameters->safeModeControllerParameters.k_ortho_no_mekf, commandOrtho, 3);
cmdOrtho, -acsParameters->safeModeControllerParameters.k_ortho_no_mekf, cmdOrtho, 3);
// only spin up when the angle to the sun is less than a certain angle.
// note that we check the cosin, thus "<"
if (VectorOperations<double>::dot(spinAxis, sunVector) <
acsParameters->safeModeControllerParameters.cosineStartSpin) {
VectorOperations<double>::mulScalar(commandParallel, 0, commandParallel, 3);
VectorOperations<double>::mulScalar(cmdParallel, 0, cmdParallel, 3);
}
for (uint8_t i = 0; i < 3; i++) {
torqueCommand[i] = commandAlign[i] + commandOrtho[i] + commandParallel[i];
torqueCmd[i] = cmdAlign[i] + cmdOrtho[i] + cmdParallel[i];
}
// MagMom B (orthogonal torque)
double torqueMgt[3] = {0, 0, 0};
VectorOperations<double>::cross(magFieldBT, torqueCmd, torqueMgt);
double normMag = VectorOperations<double>::norm(magFieldB, 3);
VectorOperations<double>::mulScalar(torqueMgt, 1 / pow(normMag, 2), magMomB, 3);
*outputAngle = angleAlignErr;
return returnvalue::OK;
}