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added fault status reporting

This commit is contained in:
CarlOlsson 2016-04-03 20:14:03 +02:00
parent 068c29851c
commit ec9902d802
1 changed files with 2 additions and 0 deletions
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2
EKF/airspeed_fusion.cpp
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@ -89,7 +89,9 @@ void Ekf::fuseAirspeed()
float _airspeed_innov_var_temp = (R_TAS + SH_TAS[2] * (P[3][3] * SH_TAS[2] + P[4][3] * SH_TAS[1] - P[22][3] * SH_TAS[2] - P[23][3] * SH_TAS[1] + P[5][3] * vd *SH_TAS[0]) + SH_TAS[1] * (P[3][4] * SH_TAS[2] + P[4][4] * SH_TAS[1] - P[22][4] * SH_TAS[2] - P[23][4] * SH_TAS[1] + P[5][4] * vd *SH_TAS[0]) - SH_TAS[2] * (P[3][22] * SH_TAS[2] + P[4][22] * SH_TAS[1] - P[22][22] * SH_TAS[2] - P[23][22] * SH_TAS[1] + P[5][22] * vd *SH_TAS[0]) - SH_TAS[1] * (P[3][23] * SH_TAS[2] + P[4][23] * SH_TAS[1] - P[22][23] * SH_TAS[2] - P[23][23] * SH_TAS[1] + P[5][23] * vd *SH_TAS[0]) + vd *SH_TAS[0] * (P[3][5] * SH_TAS[2] + P[4][5] * SH_TAS[1] - P[22][5] * SH_TAS[2] - P[23][5] * SH_TAS[1] + P[5][5] * vd *SH_TAS[0]));
if (_airspeed_innov_var_temp >= R_TAS) { // Check for badly conditioned calculation
SK_TAS[0] = 1.0f / _airspeed_innov_var_temp;
_fault_status.bad_airspeed = false;
} else { // Reset the estimator
_fault_status.bad_airspeed = true;
initialiseCovariance();
return;
}