eive-obsw/mission/controller/acs/SensorProcessing.cpp

#include "SensorProcessing.h"

#include <fsfw/globalfunctions/constants.h>
#include <fsfw/globalfunctions/math/MatrixOperations.h>
#include <fsfw/globalfunctions/math/QuaternionOperations.h>
#include <fsfw/globalfunctions/math/VectorOperations.h>
#include <fsfw/globalfunctions/timevalOperations.h>
#include <math.h>

#include "../controllerdefinitions/AcsCtrlDefinitions.h"
#include "Igrf13Model.h"
#include "util/MathOperations.h"

using namespace Math;

SensorProcessing::SensorProcessing(AcsParameters *acsParameters_) : savedMagFieldEst{0, 0, 0} {
  validMagField = false;
  validGcLatitude = false;
}

SensorProcessing::~SensorProcessing() {}

bool SensorProcessing::processMgm(const float *mgm0Value, bool mgm0valid, const float *mgm1Value,
                                  bool mgm1valid, const float *mgm2Value, bool mgm2valid,
                                  const float *mgm3Value, bool mgm3valid, const float *mgm4Value,
                                  bool mgm4valid, timeval timeOfMgmMeasurement,
                                  const AcsParameters::MgmHandlingParameters *mgmParameters,
                                  const double gpsLatitude, const double gpsLongitude,
                                  const double gpsAltitude, bool gpsValid, double *magFieldEst,
                                  bool *outputValid, double *magFieldModel,
                                  bool *magFieldModelValid, double *magneticFieldVectorDerivative,
                                  bool *magneticFieldVectorDerivativeValid) {
  if (!mgm0valid && !mgm1valid && !mgm2valid && !mgm3valid && !mgm4valid) {
    *outputValid = false;
    validMagField = false;
    return false;
  }
  float mgm0ValueNoBias[3] = {0, 0, 0}, mgm1ValueNoBias[3] = {0, 0, 0},
        mgm2ValueNoBias[3] = {0, 0, 0}, mgm3ValueNoBias[3] = {0, 0, 0},
        mgm4ValueNoBias[3] = {0, 0, 0};
  float mgm0ValueCalib[3] = {0, 0, 0}, mgm1ValueCalib[3] = {0, 0, 0}, mgm2ValueCalib[3] = {0, 0, 0},
        mgm3ValueCalib[3] = {0, 0, 0}, mgm4ValueCalib[3] = {0, 0, 0};
  float mgm0ValueBody[3] = {0, 0, 0}, mgm1ValueBody[3] = {0, 0, 0}, mgm2ValueBody[3] = {0, 0, 0},
        mgm3ValueBody[3] = {0, 0, 0}, mgm4ValueBody[3] = {0, 0, 0};
  float sensorFusionNumerator[3] = {0, 0, 0}, sensorFusionDenominator[3] = {0, 0, 0};

  if (mgm0valid) {
    VectorOperations<float>::subtract(mgm0Value, mgmParameters->mgm0hardIronOffset, mgm0ValueNoBias,
                                      3);
    MatrixOperations<float>::multiply(mgmParameters->mgm0softIronInverse[0], mgm0ValueNoBias,
                                      mgm0ValueCalib, 3, 3, 1);
    MatrixOperations<float>::multiply(mgmParameters->mgm0orientationMatrix[0], mgm0ValueCalib,
                                      mgm0ValueBody, 3, 3, 1);
    for (uint8_t i = 0; i < 3; i++) {
      sensorFusionNumerator[i] += mgm0ValueBody[i] / mgmParameters->mgm02variance[i];
      sensorFusionDenominator[i] += 1 / mgmParameters->mgm02variance[i];
    }
  }
  if (mgm1valid) {
    VectorOperations<float>::subtract(mgm1Value, mgmParameters->mgm1hardIronOffset, mgm1ValueNoBias,
                                      3);
    MatrixOperations<float>::multiply(mgmParameters->mgm1softIronInverse[0], mgm1ValueNoBias,
                                      mgm1ValueCalib, 3, 3, 1);
    MatrixOperations<float>::multiply(mgmParameters->mgm1orientationMatrix[0], mgm1ValueCalib,
                                      mgm1ValueBody, 3, 3, 1);
    for (uint8_t i = 0; i < 3; i++) {
      sensorFusionNumerator[i] += mgm1ValueBody[i] / mgmParameters->mgm13variance[i];
      sensorFusionDenominator[i] += 1 / mgmParameters->mgm13variance[i];
    }
  }
  if (mgm2valid) {
    VectorOperations<float>::subtract(mgm2Value, mgmParameters->mgm2hardIronOffset, mgm2ValueNoBias,
                                      3);
    MatrixOperations<float>::multiply(mgmParameters->mgm2softIronInverse[0], mgm2ValueNoBias,
                                      mgm2ValueCalib, 3, 3, 1);
    MatrixOperations<float>::multiply(mgmParameters->mgm2orientationMatrix[0], mgm2ValueCalib,
                                      mgm2ValueBody, 3, 3, 1);
    for (uint8_t i = 0; i < 3; i++) {
      sensorFusionNumerator[i] += mgm2ValueBody[i] / mgmParameters->mgm02variance[i];
      sensorFusionDenominator[i] += 1 / mgmParameters->mgm02variance[i];
    }
  }
  if (mgm3valid) {
    VectorOperations<float>::subtract(mgm3Value, mgmParameters->mgm3hardIronOffset, mgm3ValueNoBias,
                                      3);
    MatrixOperations<float>::multiply(mgmParameters->mgm3softIronInverse[0], mgm3ValueNoBias,
                                      mgm3ValueCalib, 3, 3, 1);
    MatrixOperations<float>::multiply(mgmParameters->mgm3orientationMatrix[0], mgm3ValueCalib,
                                      mgm3ValueBody, 3, 3, 1);
    for (uint8_t i = 0; i < 3; i++) {
      sensorFusionNumerator[i] += mgm3ValueBody[i] / mgmParameters->mgm13variance[i];
      sensorFusionDenominator[i] += 1 / mgmParameters->mgm13variance[i];
    }
  }
  if (mgm4valid) {
    VectorOperations<float>::subtract(mgm4Value, mgmParameters->mgm4hardIronOffset, mgm4ValueNoBias,
                                      3);
    MatrixOperations<float>::multiply(mgmParameters->mgm4softIronInverse[0], mgm4ValueNoBias,
                                      mgm4ValueCalib, 3, 3, 1);
    MatrixOperations<float>::multiply(mgmParameters->mgm4orientationMatrix[0], mgm4ValueCalib,
                                      mgm4ValueBody, 3, 3, 1);
    for (uint8_t i = 0; i < 3; i++) {
      sensorFusionNumerator[i] += mgm4ValueBody[i] / mgmParameters->mgm4variance[i];
      sensorFusionDenominator[i] += 1 / mgmParameters->mgm4variance[i];
    }
  }
  for (uint8_t i = 0; i < 3; i++) {
    magFieldEst[i] = sensorFusionNumerator[i] / sensorFusionDenominator[i];
  }
  sif::debug << "magFeildEst: " << magFieldEst[0] << " , " << magFieldEst[1] << " , "
             << magFieldEst[2] << std::endl;
  ;
  validMagField = true;

  //-----------------------Mag Rate Computation ---------------------------------------------------
  double timeDiff = timevalOperations::toDouble(timeOfMgmMeasurement - timeOfSavedMagFieldEst);
  for (uint8_t i = 0; i < 3; i++) {
    magneticFieldVectorDerivative[i] = (magFieldEst[i] - savedMagFieldEst[i]) / timeDiff;
    savedMagFieldEst[i] = magFieldEst[i];
  }

  *magneticFieldVectorDerivativeValid = true;
  if (timeOfSavedMagFieldEst.tv_sec == 0) {
    magneticFieldVectorDerivative[0] = 0;
    magneticFieldVectorDerivative[1] = 0;
    magneticFieldVectorDerivative[2] = 0;
    *magneticFieldVectorDerivativeValid = false;
  }

  timeOfSavedMagFieldEst = timeOfMgmMeasurement;

  *outputValid = true;

  // ---------------- IGRF- 13 Implementation here ------------------------------------------------
  if (!gpsValid) {
    *magFieldModelValid = false;
  } else {
    // Should be existing class object which will be called and modified here.
    Igrf13Model igrf13;
    // So the line above should not be done here. Update: Can be done here as long updated coffs
    //		stored in acsParameters ?
    igrf13.updateCoeffGH(timeOfMgmMeasurement);
    // maybe put a condition here, to only update after a full day, this
    // class function has around 700 steps to perform
    igrf13.magFieldComp(gpsLongitude, gpsLatitude, gpsAltitude, timeOfMgmMeasurement,
                        magFieldModel);
    *magFieldModelValid = false;
  }

  return true;
}

void SensorProcessing::processSus(
    const uint16_t *sus0Value, bool sus0valid, const uint16_t *sus1Value, bool sus1valid,
    const uint16_t *sus2Value, bool sus2valid, const uint16_t *sus3Value, bool sus3valid,
    const uint16_t *sus4Value, bool sus4valid, const uint16_t *sus5Value, bool sus5valid,
    const uint16_t *sus6Value, bool sus6valid, const uint16_t *sus7Value, bool sus7valid,
    const uint16_t *sus8Value, bool sus8valid, const uint16_t *sus9Value, bool sus9valid,
    const uint16_t *sus10Value, bool sus10valid, const uint16_t *sus11Value, bool sus11valid,
    timeval timeOfSusMeasurement, const AcsParameters::SusHandlingParameters *susParameters,
    const AcsParameters::SunModelParameters *sunModelParameters, double *sunDirEst,
    bool *sunDirEstValid, double *sunVectorInertial, bool *sunVectorInertialValid,
    double *sunVectorDerivative, bool *sunVectorDerivativeValid) {
  if (sus0valid) {
    sus0valid = susConverter.checkSunSensorData(sus0Value);
  }
  if (sus1valid) {
    sus1valid = susConverter.checkSunSensorData(sus1Value);
  }
  if (sus2valid) {
    sus2valid = susConverter.checkSunSensorData(sus2Value);
  }
  if (sus3valid) {
    sus3valid = susConverter.checkSunSensorData(sus3Value);
  }
  if (sus4valid) {
    sus4valid = susConverter.checkSunSensorData(sus4Value);
  }
  if (sus5valid) {
    sus5valid = susConverter.checkSunSensorData(sus5Value);
  }
  if (sus6valid) {
    sus6valid = susConverter.checkSunSensorData(sus6Value);
  }
  if (sus7valid) {
    sus7valid = susConverter.checkSunSensorData(sus7Value);
  }
  if (sus8valid) {
    sus8valid = susConverter.checkSunSensorData(sus8Value);
  }
  if (sus9valid) {
    sus9valid = susConverter.checkSunSensorData(sus9Value);
  }
  if (sus10valid) {
    sus10valid = susConverter.checkSunSensorData(sus10Value);
  }
  if (sus11valid) {
    sus11valid = susConverter.checkSunSensorData(sus11Value);
  }

  if (!sus0valid && !sus1valid && !sus2valid && !sus3valid && !sus4valid && !sus5valid &&
      !sus6valid && !sus7valid && !sus8valid && !sus9valid && !sus10valid && !sus11valid) {
    *sunDirEstValid = false;
    return;
  } else {
    // WARNING: NOT TRANSFORMED IN BODY FRAME YET
    // Transformation into Geomtry Frame
    float sus0VecBody[3] = {0, 0, 0}, sus1VecBody[3] = {0, 0, 0}, sus2VecBody[3] = {0, 0, 0},
          sus3VecBody[3] = {0, 0, 0}, sus4VecBody[3] = {0, 0, 0}, sus5VecBody[3] = {0, 0, 0},
          sus6VecBody[3] = {0, 0, 0}, sus7VecBody[3] = {0, 0, 0}, sus8VecBody[3] = {0, 0, 0},
          sus9VecBody[3] = {0, 0, 0}, sus10VecBody[3] = {0, 0, 0}, sus11VecBody[3] = {0, 0, 0};

    if (sus0valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus0orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus0Value, susParameters->sus0coeffAlpha,
                                               susParameters->sus0coeffBeta),
          sus0VecBody, 3, 3, 1);
    }
    if (sus1valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus1orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus1Value, susParameters->sus1coeffAlpha,
                                               susParameters->sus1coeffBeta),
          sus1VecBody, 3, 3, 1);
    }
    if (sus2valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus2orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus2Value, susParameters->sus2coeffAlpha,
                                               susParameters->sus2coeffBeta),
          sus2VecBody, 3, 3, 1);
    }
    if (sus3valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus3orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus3Value, susParameters->sus3coeffAlpha,
                                               susParameters->sus3coeffBeta),
          sus3VecBody, 3, 3, 1);
    }
    if (sus4valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus4orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus4Value, susParameters->sus4coeffAlpha,
                                               susParameters->sus4coeffBeta),
          sus4VecBody, 3, 3, 1);
    }
    if (sus5valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus5orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus5Value, susParameters->sus5coeffAlpha,
                                               susParameters->sus5coeffBeta),
          sus5VecBody, 3, 3, 1);
    }
    if (sus6valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus6orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus6Value, susParameters->sus6coeffAlpha,
                                               susParameters->sus6coeffBeta),
          sus6VecBody, 3, 3, 1);
    }
    if (sus7valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus7orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus7Value, susParameters->sus7coeffAlpha,
                                               susParameters->sus7coeffBeta),
          sus7VecBody, 3, 3, 1);
    }
    if (sus8valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus8orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus8Value, susParameters->sus8coeffAlpha,
                                               susParameters->sus8coeffBeta),
          sus8VecBody, 3, 3, 1);
    }
    if (sus9valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus9orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus9Value, susParameters->sus9coeffAlpha,
                                               susParameters->sus9coeffBeta),
          sus9VecBody, 3, 3, 1);
    }
    if (sus10valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus10orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus10Value, susParameters->sus10coeffAlpha,
                                               susParameters->sus10coeffBeta),
          sus10VecBody, 3, 3, 1);
    }
    if (sus11valid) {
      MatrixOperations<float>::multiply(
          susParameters->sus11orientationMatrix[0],
          susConverter.getSunVectorSensorFrame(sus11Value, susParameters->sus11coeffAlpha,
                                               susParameters->sus11coeffBeta),
          sus11VecBody, 3, 3, 1);
    }

    /* ------ Mean Value: susDirEst ------ */
    bool validIds[12] = {sus0valid, sus1valid, sus2valid, sus3valid, sus4valid,  sus5valid,
                         sus6valid, sus7valid, sus8valid, sus9valid, sus10valid, sus11valid};
    float susVecBody[3][12] = {{sus0VecBody[0], sus1VecBody[0], sus2VecBody[0], sus3VecBody[0],
                                sus4VecBody[0], sus5VecBody[0], sus6VecBody[0], sus7VecBody[0],
                                sus8VecBody[0], sus9VecBody[0], sus10VecBody[0], sus11VecBody[0]},
                               {sus0VecBody[1], sus1VecBody[1], sus2VecBody[1], sus3VecBody[1],
                                sus4VecBody[1], sus5VecBody[1], sus6VecBody[1], sus7VecBody[1],
                                sus8VecBody[1], sus9VecBody[1], sus10VecBody[1], sus11VecBody[1]},
                               {sus0VecBody[2], sus1VecBody[2], sus2VecBody[2], sus3VecBody[2],
                                sus4VecBody[2], sus5VecBody[2], sus6VecBody[2], sus7VecBody[2],
                                sus8VecBody[2], sus9VecBody[2], sus10VecBody[2], sus11VecBody[2]}};

    double susMeanValue[3] = {0, 0, 0};
    for (uint8_t i = 0; i < 12; i++) {
      if (validIds[i]) {
        susMeanValue[0] += susVecBody[0][i];
        susMeanValue[1] += susVecBody[1][i];
        susMeanValue[2] += susVecBody[2][i];
      }
    }
    VectorOperations<double>::normalize(susMeanValue, sunDirEst, 3);
    *sunDirEstValid = true;
  }

  /* -------- Sun Derivatiative --------------------- */

  double timeDiff = timevalOperations::toDouble(timeOfSusMeasurement - timeOfSavedSusDirEst);
  for (uint8_t i = 0; i < 3; i++) {
    sunVectorDerivative[i] = (sunDirEst[i] - savedSunVector[i]) / timeDiff;
    savedSunVector[i] = sunDirEst[i];
  }

  *sunVectorDerivativeValid = true;
  if (timeOfSavedSusDirEst.tv_sec == 0) {
    sunVectorDerivative[0] = 0;
    sunVectorDerivative[1] = 0;
    sunVectorDerivative[2] = 0;
    *sunVectorDerivativeValid = false;
  }

  timeOfSavedSusDirEst = timeOfSusMeasurement;

  /* -------- Sun Model Direction (IJK frame) ------- */
  // if (useSunModel) eventuell
  double JD2000 = MathOperations<double>::convertUnixToJD2000(timeOfSusMeasurement);

  // Julean Centuries
  double JC2000 = JD2000 / 36525;

  double meanLongitude =
      (sunModelParameters->omega_0 + (sunModelParameters->domega) * JC2000) * PI / 180;
  double meanAnomaly = (sunModelParameters->m_0 + sunModelParameters->dm * JC2000) * PI / 180.;

  double eclipticLongitude = meanLongitude + sunModelParameters->p1 * sin(meanAnomaly) +
                             sunModelParameters->p2 * sin(2 * meanAnomaly);

  double epsilon = sunModelParameters->e - (sunModelParameters->e1) * JC2000;

  sunVectorInertial[0] = cos(eclipticLongitude);
  sunVectorInertial[1] = sin(eclipticLongitude) * cos(epsilon);
  sunVectorInertial[2] = sin(eclipticLongitude) * sin(epsilon);

  *sunVectorInertialValid = true;
}

void SensorProcessing::processGyr(
    const double gyr0axXvalue, bool gyr0axXvalid, const double gyr0axYvalue, bool gyr0axYvalid,
    const double gyr0axZvalue, bool gyr0axZvalid, const double gyr1axXvalue, bool gyr1axXvalid,
    const double gyr1axYvalue, bool gyr1axYvalid, const double gyr1axZvalue, bool gyr1axZvalid,
    const double gyr2axXvalue, bool gyr2axXvalid, const double gyr2axYvalue, bool gyr2axYvalid,
    const double gyr2axZvalue, bool gyr2axZvalid, const double gyr3axXvalue, bool gyr3axXvalid,
    const double gyr3axYvalue, bool gyr3axYvalid, const double gyr3axZvalue, bool gyr3axZvalid,
    timeval timeOfGyrMeasurement, const AcsParameters::GyrHandlingParameters *gyrParameters,
    double *satRatEst, bool *satRateEstValid) {
  if (!gyr0axXvalid && !gyr0axYvalid && !gyr0axZvalid && !gyr1axXvalid && !gyr1axYvalid &&
      !gyr1axZvalid && !gyr2axXvalid && !gyr2axYvalid && !gyr2axZvalid && !gyr3axXvalid &&
      !gyr3axYvalid && !gyr3axZvalid) {
    *satRateEstValid = false;
    return;
  }
  // Transforming Values to the Body Frame (actually it is the geometry frame atm)
  double gyr0ValueBody[3] = {0, 0, 0}, gyr1ValueBody[3] = {0, 0, 0}, gyr2ValueBody[3] = {0, 0, 0},
         gyr3ValueBody[3] = {0, 0, 0};

  bool validUnit[4] = {false, false, false, false};
  if (gyr0axXvalid && gyr0axYvalid && gyr0axZvalid) {
    const double gyr0Value[3] = {gyr0axXvalue, gyr0axYvalue, gyr0axZvalue};
    MatrixOperations<double>::multiply(gyrParameters->gyr0orientationMatrix[0], gyr0Value,
                                       gyr0ValueBody, 3, 3, 1);
    validUnit[0] = true;
  }
  if (gyr1axXvalid && gyr1axYvalid && gyr1axZvalid) {
    const double gyr1Value[3] = {gyr1axXvalue, gyr1axYvalue, gyr1axZvalue};
    MatrixOperations<double>::multiply(gyrParameters->gyr1orientationMatrix[0], gyr1Value,
                                       gyr1ValueBody, 3, 3, 1);
    validUnit[1] = true;
  }
  if (gyr2axXvalid && gyr2axYvalid && gyr2axZvalid) {
    const double gyr2Value[3] = {gyr2axXvalue, gyr2axYvalue, gyr2axZvalue};
    MatrixOperations<double>::multiply(gyrParameters->gyr2orientationMatrix[0], gyr2Value,
                                       gyr2ValueBody, 3, 3, 1);
    validUnit[2] = true;
  }
  if (gyr3axXvalid && gyr3axYvalid && gyr3axZvalid) {
    const double gyr3Value[3] = {gyr3axXvalue, gyr3axYvalue, gyr3axZvalue};
    MatrixOperations<double>::multiply(gyrParameters->gyr3orientationMatrix[0], gyr3Value,
                                       gyr3ValueBody, 3, 3, 1);
    validUnit[3] = true;
  }

  /* -------- SatRateEst: Middle Value ------- */
  // take ADIS measurements, if both avail
  // if just one ADIS measurement avail, perform sensor fusion
  if (validUnit[0] && validUnit[2]) {
    double gyr02ValuesSum[3];
    VectorOperations<double>::add(gyr0ValueBody, gyr2ValueBody, gyr02ValuesSum, 3);
    VectorOperations<double>::mulScalar(gyr02ValuesSum, .5, satRatEst, 3);
  } else if ((validUnit[0] || validUnit[2]) && !(validUnit[1] || validUnit[3])) {
    if (validUnit[0]) {
      satRatEst = gyr0ValueBody;
    } else if (validUnit[2]) {
      satRatEst = gyr2ValueBody;
    }
  } else if ((validUnit[1]) && (validUnit[3])) {
    double gyr13ValuesSum[3];
    double gyr13ValuesMean[3];
    VectorOperations<double>::add(gyr1ValueBody, gyr3ValueBody, gyr13ValuesSum, 3);
    VectorOperations<double>::mulScalar(gyr13ValuesSum, .5, gyr13ValuesMean, 3);
    if (validUnit[0]) {
      satRatEst[0] =
          ((gyr0ValueBody[0] / gyrParameters->gyr02variance[0]) +
           (gyr13ValuesMean[0] / gyrParameters->gyr13variance[0])) /
          ((1 / gyrParameters->gyr02variance[0]) + (1 / gyrParameters->gyr13variance[0]));
      satRatEst[1] =
          ((gyr0ValueBody[1] / gyrParameters->gyr02variance[1]) +
           (gyr13ValuesMean[1] / gyrParameters->gyr13variance[1])) /
          ((1 / gyrParameters->gyr02variance[1]) + (1 / gyrParameters->gyr13variance[1]));
      satRatEst[2] =
          ((gyr0ValueBody[2] / gyrParameters->gyr02variance[2]) +
           (gyr13ValuesMean[2] / gyrParameters->gyr13variance[2])) /
          ((1 / gyrParameters->gyr02variance[2]) + (1 / gyrParameters->gyr13variance[2]));
    } else if (validUnit[2]) {
      satRatEst[0] =
          ((gyr2ValueBody[0] / gyrParameters->gyr02variance[0]) +
           (gyr13ValuesMean[0] / gyrParameters->gyr13variance[0])) /
          ((1 / gyrParameters->gyr02variance[0]) + (1 / gyrParameters->gyr13variance[0]));
      satRatEst[1] =
          ((gyr2ValueBody[1] / gyrParameters->gyr02variance[1]) +
           (gyr13ValuesMean[1] / gyrParameters->gyr13variance[1])) /
          ((1 / gyrParameters->gyr02variance[1]) + (1 / gyrParameters->gyr13variance[1]));
      satRatEst[2] =
          ((gyr2ValueBody[2] / gyrParameters->gyr02variance[2]) +
           (gyr13ValuesMean[2] / gyrParameters->gyr13variance[2])) /
          ((1 / gyrParameters->gyr02variance[2]) + (1 / gyrParameters->gyr13variance[2]));
    } else
      satRatEst = gyr13ValuesMean;
  } else if (validUnit[1]) {
    satRatEst = gyr1ValueBody;
  } else if (validUnit[3]) {
    satRatEst = gyr3ValueBody;
  }
  *satRateEstValid = true;
}

void SensorProcessing::processGps(const double gps0latitude, const double gps0longitude,
                                  const bool validGps, double *gcLatitude, double *gdLongitude) {
  // name to convert not process
  if (validGps) {
    // Transforming from Degree to Radians and calculation geocentric lattitude from geodetic
    *gdLongitude = gps0longitude * PI / 180;
    double latitudeRad = gps0latitude * PI / 180;
    double eccentricityWgs84 = 0.0818195;
    double factor = 1 - pow(eccentricityWgs84, 2);
    *gcLatitude = atan(factor * tan(latitudeRad));
    validGcLatitude = true;
  }
}

void SensorProcessing::process(timeval now, ACS::SensorValues *sensorValues,
                               ACS::OutputValues *outputValues,
                               const AcsParameters *acsParameters) {
  sensorValues->update();
  processGps(sensorValues->gpsSet.latitude.value, sensorValues->gpsSet.longitude.value,
             sensorValues->gpsSet.isValid(), &outputValues->gcLatitude, &outputValues->gdLongitude);

  outputValues->mgmUpdated = processMgm(
      sensorValues->mgm0Lis3Set.fieldStrengths.value,
      sensorValues->mgm0Lis3Set.fieldStrengths.isValid(),
      sensorValues->mgm1Rm3100Set.fieldStrengths.value,
      sensorValues->mgm1Rm3100Set.fieldStrengths.isValid(),
      sensorValues->mgm2Lis3Set.fieldStrengths.value,
      sensorValues->mgm2Lis3Set.fieldStrengths.isValid(),
      sensorValues->mgm3Rm3100Set.fieldStrengths.value,
      sensorValues->mgm3Rm3100Set.fieldStrengths.isValid(), sensorValues->imtqMgmSet.mtmRawNt.value,
      sensorValues->imtqMgmSet.mtmRawNt.isValid(), now, &acsParameters->mgmHandlingParameters,
      outputValues->gcLatitude, outputValues->gdLongitude, sensorValues->gpsSet.altitude.value,
      sensorValues->gpsSet.isValid(), outputValues->magFieldEst, &outputValues->magFieldEstValid,
      outputValues->magFieldModel, &outputValues->magFieldModelValid,
      outputValues->magneticFieldVectorDerivative,
      &outputValues->magneticFieldVectorDerivativeValid);  // VALID outputs- PoolVariable ?

  processSus(sensorValues->susSets[0].channels.value, sensorValues->susSets[0].channels.isValid(),
             sensorValues->susSets[1].channels.value, sensorValues->susSets[1].channels.isValid(),
             sensorValues->susSets[2].channels.value, sensorValues->susSets[2].channels.isValid(),
             sensorValues->susSets[3].channels.value, sensorValues->susSets[3].channels.isValid(),
             sensorValues->susSets[4].channels.value, sensorValues->susSets[4].channels.isValid(),
             sensorValues->susSets[5].channels.value, sensorValues->susSets[5].channels.isValid(),
             sensorValues->susSets[6].channels.value, sensorValues->susSets[6].channels.isValid(),
             sensorValues->susSets[7].channels.value, sensorValues->susSets[7].channels.isValid(),
             sensorValues->susSets[8].channels.value, sensorValues->susSets[8].channels.isValid(),
             sensorValues->susSets[9].channels.value, sensorValues->susSets[9].channels.isValid(),
             sensorValues->susSets[10].channels.value, sensorValues->susSets[10].channels.isValid(),
             sensorValues->susSets[11].channels.value, sensorValues->susSets[11].channels.isValid(),
             now, &acsParameters->susHandlingParameters, &acsParameters->sunModelParameters,
             outputValues->sunDirEst, &outputValues->sunDirEstValid, outputValues->sunDirModel,
             &outputValues->sunDirModelValid, outputValues->sunVectorDerivative,
             &outputValues->sunVectorDerivativeValid);
  // VALID outputs ?

  processGyr(
      sensorValues->gyr0AdisSet.angVelocX.value, sensorValues->gyr0AdisSet.angVelocX.isValid(),
      sensorValues->gyr0AdisSet.angVelocY.value, sensorValues->gyr0AdisSet.angVelocY.isValid(),
      sensorValues->gyr0AdisSet.angVelocZ.value, sensorValues->gyr0AdisSet.angVelocZ.isValid(),
      sensorValues->gyr1L3gSet.angVelocX.value, sensorValues->gyr1L3gSet.angVelocX.isValid(),
      sensorValues->gyr1L3gSet.angVelocY.value, sensorValues->gyr1L3gSet.angVelocY.isValid(),
      sensorValues->gyr1L3gSet.angVelocZ.value, sensorValues->gyr1L3gSet.angVelocZ.isValid(),
      sensorValues->gyr2AdisSet.angVelocX.value, sensorValues->gyr2AdisSet.angVelocX.isValid(),
      sensorValues->gyr2AdisSet.angVelocY.value, sensorValues->gyr2AdisSet.angVelocY.isValid(),
      sensorValues->gyr2AdisSet.angVelocZ.value, sensorValues->gyr2AdisSet.angVelocZ.isValid(),
      sensorValues->gyr3L3gSet.angVelocX.value, sensorValues->gyr3L3gSet.angVelocX.isValid(),
      sensorValues->gyr3L3gSet.angVelocY.value, sensorValues->gyr3L3gSet.angVelocY.isValid(),
      sensorValues->gyr3L3gSet.angVelocZ.value, sensorValues->gyr3L3gSet.angVelocZ.isValid(), now,
      &acsParameters->gyrHandlingParameters, outputValues->satRateEst,
      &outputValues->satRateEstValid);
}