ACS Ctrl Bug Bash #439
@ -10,13 +10,14 @@
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#include "util/CholeskyDecomposition.h"
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#include "util/MathOperations.h"
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ActuatorCmd::ActuatorCmd(AcsParameters *acsParameters_) { acsParameters = *acsParameters_; }
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ActuatorCmd::ActuatorCmd() {}
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ActuatorCmd::~ActuatorCmd() {}
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void ActuatorCmd::scalingTorqueRws(const double *rwTrq, double *rwTrqScaled) {
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void ActuatorCmd::scalingTorqueRws(const double *rwTrq, double *rwTrqScaled,
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AcsParameters::RwHandlingParameters *rwHandlingParameters) {
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// Scaling the commanded torque to a maximum value
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double maxTrq = acsParameters.rwHandlingParameters.maxTrq;
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double maxTrq = rwHandlingParameters->maxTrq;
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double maxValue = 0;
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for (int i = 0; i < 4; i++) { // size of torque, always 4 ?
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@ -33,17 +34,17 @@ void ActuatorCmd::scalingTorqueRws(const double *rwTrq, double *rwTrqScaled) {
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void ActuatorCmd::cmdSpeedToRws(const int32_t speedRw0, const int32_t speedRw1,
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const int32_t speedRw2, const int32_t speedRw3,
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const double *rwTorque, int32_t *rwCmdSpeed) {
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const double *rwTorque, int32_t *rwCmdSpeed,
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AcsParameters *acsParameters) {
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using namespace Math;
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// Calculating the commanded speed in RPM for every reaction wheel
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int32_t speedRws[4] = {speedRw0, speedRw1, speedRw2, speedRw3};
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double deltaSpeed[4] = {0, 0, 0, 0};
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double commandTime = acsParameters.onBoardParams.sampleTime,
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inertiaWheel = acsParameters.rwHandlingParameters.inertiaWheel;
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double radToRpm = 60 / (2 * PI); // factor for conversion to RPM
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// W_RW = Torque_RW / I_RW * delta t [rad/s]
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double factor = commandTime / inertiaWheel * radToRpm;
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double factor = acsParameters->onBoardParams.sampleTime /
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acsParameters->rwHandlingParameters.inertiaWheel * radToRpm;
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int32_t deltaSpeedInt[4] = {0, 0, 0, 0};
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VectorOperations<double>::mulScalar(rwTorque, factor, deltaSpeed, 4);
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for (int i = 0; i < 4; i++) {
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@ -53,13 +54,15 @@ void ActuatorCmd::cmdSpeedToRws(const int32_t speedRw0, const int32_t speedRw1,
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VectorOperations<int32_t>::mulScalar(rwCmdSpeed, 10, rwCmdSpeed, 4);
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}
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void ActuatorCmd::cmdDipolMtq(const double *dipolMoment, int16_t *dipolMomentActuator) {
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void ActuatorCmd::cmdDipolMtq(const double *dipolMoment, int16_t *dipolMomentActuator,
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AcsParameters::MagnetorquerParameter *magnetorquerParameter) {
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sif::debug << magnetorquerParameter->dipolMax << std::endl;
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// Convert to actuator frame
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double dipolMomentActuatorDouble[3] = {0, 0, 0};
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MatrixOperations<double>::multiply(*acsParameters.magnetorquesParameter.inverseAlignment,
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dipolMoment, dipolMomentActuatorDouble, 3, 3, 1);
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MatrixOperations<double>::multiply(*magnetorquerParameter->inverseAlignment, dipolMoment,
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dipolMomentActuatorDouble, 3, 3, 1);
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// Scaling along largest element if dipol exceeds maximum
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double maxDipol = acsParameters.magnetorquesParameter.DipolMax;
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double maxDipol = magnetorquerParameter->dipolMax;
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double maxValue = 0;
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for (int i = 0; i < 3; i++) {
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if (abs(dipolMomentActuator[i]) > maxDipol) {
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@ -8,7 +8,7 @@
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class ActuatorCmd {
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public:
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ActuatorCmd(AcsParameters *acsParameters_); // Input mode ?
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ActuatorCmd(); // Input mode ?
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virtual ~ActuatorCmd();
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/*
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@ -17,7 +17,8 @@ class ActuatorCmd {
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* @param: rwTrq given torque for reaction wheels
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* rwTrqScaled possible scaled torque
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*/
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void scalingTorqueRws(const double *rwTrq, double *rwTrqScaled);
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void scalingTorqueRws(const double *rwTrq, double *rwTrqScaled,
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AcsParameters::RwHandlingParameters *rwHandlingParameters);
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/*
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* @brief: cmdSpeedToRws() will set the maximum possible torque for the reaction
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@ -29,7 +30,8 @@ class ActuatorCmd {
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* reaction wheel
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*/
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void cmdSpeedToRws(const int32_t speedRw0, const int32_t speedRw1, const int32_t speedRw2,
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const int32_t speedRw3, const double *rwTorque, int32_t *rwCmdSpeed);
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const int32_t speedRw3, const double *rwTorque, int32_t *rwCmdSpeed,
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AcsParameters *acsParameters);
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/*
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* @brief: cmdDipolMtq() gives the commanded dipol moment for the magnetorques
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@ -37,11 +39,11 @@ class ActuatorCmd {
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* @param: dipolMoment given dipol moment in spacecraft frame
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* dipolMomentActuator resulting dipol moment in actuator reference frame
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*/
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void cmdDipolMtq(const double *dipolMoment, int16_t *dipolMomentActuator);
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void cmdDipolMtq(const double *dipolMoment, int16_t *dipolMomentActuator,
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AcsParameters::MagnetorquerParameter *magnetorquerParameter);
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protected:
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private:
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AcsParameters acsParameters;
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};
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#endif /* ACTUATORCMD_H_ */
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