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Code Issues Releases Activity

Mag calibration, does this make any sense?

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Sambas 2012-05-27 22:15:31 +03:00 committed by James Cotton
parent a3df27ab65
commit 2ec8423334
1 changed files with 9 additions and 3 deletions
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12
ground/openpilotgcs/src/plugins/config/configrevowidget.cpp
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@ -40,6 +40,7 @@
#include <QDesktopServices>
#include <QUrl>
#include <revocalibration.h>
#include <homelocation.h>
#include <accels.h>
#include <gyros.h>
#include <magnetometer.h>
@ -571,12 +572,16 @@ int SixPointInConstFieldCal( double ConstMag, double x[6], double y[6], double z
void ConfigRevoWidget::computeScaleBias()
{
double S[3], b[3];
double Be_lenght;
RevoCalibration * revoCalibration = RevoCalibration::GetInstance(getObjectManager());
HomeLocation * homeLocation = HomeLocation::GetInstance(getObjectManager());
Q_ASSERT(revoCalibration);
Q_ASSERT(homeLocation);
RevoCalibration::DataFields revoCalibrationData = revoCalibration->getData();
HomeLocation::DataFields homeLocationData = homeLocation->getData();
// Calibration accel
SixPointInConstFieldCal( GRAVITY, accel_data_x, accel_data_y, accel_data_z, S, b);
// Calibration accel
SixPointInConstFieldCal( homeLocationData.g_e, accel_data_x, accel_data_y, accel_data_z, S, b);
revoCalibrationData.accel_scale[RevoCalibration::ACCEL_SCALE_X] = fabs(S[0]);
revoCalibrationData.accel_scale[RevoCalibration::ACCEL_SCALE_Y] = fabs(S[1]);
revoCalibrationData.accel_scale[RevoCalibration::ACCEL_SCALE_Z] = fabs(S[2]);
@ -586,7 +591,8 @@ void ConfigRevoWidget::computeScaleBias()
revoCalibrationData.accel_bias[RevoCalibration::ACCEL_BIAS_Z] = -sign(S[2]) * b[2];
// Calibration mag
SixPointInConstFieldCal( 1000, mag_data_x, mag_data_y, mag_data_z, S, b);
Be_lenght = sqrt(pow(homeLocationData.Be[0],2)+pow(homeLocationData.Be[1],2)+pow(homeLocationData.Be[2],2));
SixPointInConstFieldCal( Be_lenght, mag_data_x, mag_data_y, mag_data_z, S, b);
revoCalibrationData.mag_scale[RevoCalibration::MAG_SCALE_X] = fabs(S[0]);
revoCalibrationData.mag_scale[RevoCalibration::MAG_SCALE_Y] = fabs(S[1]);
revoCalibrationData.mag_scale[RevoCalibration::MAG_SCALE_Z] = fabs(S[2]);