Merge branch 'master' of github.com:PX4/Firmware into simon_test

2 files changed, 9 insertions, 9 deletions

diff --git a/src/modules/ekf_att_pos_estimator/estimator_23states.cpp b/src/modules/ekf_att_pos_estimator/estimator_23states.cpp
index d77f4a6e3..393cf4c5a 100644
--- a/src/modules/ekf_att_pos_estimator/estimator_23states.cpp
+++ b/src/modules/ekf_att_pos_estimator/estimator_23states.cpp
@@ -2201,7 +2201,7 @@ void AttPosEKF::calcposNED(float (&posNED)[3], double lat, double lon, float hgt
     posNED[2] = -(hgt - hgtReference);
 }
 
-void AttPosEKF::calcLLH(float (&posNED)[3], double &lat, double &lon, float &hgt, double latRef, double lonRef, float hgtRef)
+void AttPosEKF::calcLLH(float posNED[3], double &lat, double &lon, float &hgt, double latRef, double lonRef, float hgtRef)
 {
     lat = latRef + (double)posNED[0] * earthRadiusInv;
     lon = lonRef + (double)posNED[1] * earthRadiusInv / cos(latRef);
@@ -2831,12 +2831,12 @@ void AttPosEKF::InitializeDynamic(float (&initvelNED)[3], float declination)
 
     // Calculate initial Tbn matrix and rotate Mag measurements into NED
     // to set initial NED magnetic field states
-    Mat3f DCM;
-    quat2Tbn(DCM, initQuat);
+    quat2Tbn(Tbn, initQuat);
+    Tnb = Tbn.transpose();
     Vector3f initMagNED;
-    initMagNED.x = DCM.x.x*initMagXYZ.x + DCM.x.y*initMagXYZ.y + DCM.x.z*initMagXYZ.z;
-    initMagNED.y = DCM.y.x*initMagXYZ.x + DCM.y.y*initMagXYZ.y + DCM.y.z*initMagXYZ.z;
-    initMagNED.z = DCM.z.x*initMagXYZ.x + DCM.z.y*initMagXYZ.y + DCM.z.z*initMagXYZ.z;
+    initMagNED.x = Tbn.x.x*initMagXYZ.x + Tbn.x.y*initMagXYZ.y + Tbn.x.z*initMagXYZ.z;
+    initMagNED.y = Tbn.y.x*initMagXYZ.x + Tbn.y.y*initMagXYZ.y + Tbn.y.z*initMagXYZ.z;
+    initMagNED.z = Tbn.z.x*initMagXYZ.x + Tbn.z.y*initMagXYZ.y + Tbn.z.z*initMagXYZ.z;
 
     magstate.q0 = initQuat[0];
     magstate.q1 = initQuat[1];
@@ -2849,7 +2849,7 @@ void AttPosEKF::InitializeDynamic(float (&initvelNED)[3], float declination)
     magstate.magYbias = magBias.y;
     magstate.magZbias = magBias.z;
     magstate.R_MAG = sq(magMeasurementSigma);
-    magstate.DCM = DCM;
+    magstate.DCM = Tbn;
 
     // write to state vector
     for (uint8_t j=0; j<=3; j++) states[j] = initQuat[j]; // quaternions
diff --git a/src/modules/ekf_att_pos_estimator/estimator_23states.h b/src/modules/ekf_att_pos_estimator/estimator_23states.h
index 3110266ce..ff311649a 100644
--- a/src/modules/ekf_att_pos_estimator/estimator_23states.h
+++ b/src/modules/ekf_att_pos_estimator/estimator_23states.h
@@ -252,7 +252,7 @@ int RecallStates(float *statesForFusion, uint64_t msec);
 
 void ResetStoredStates();
 
-void quat2Tbn(Mat3f &Tbn, const float (&quat)[4]);
+void quat2Tbn(Mat3f &TBodyNed, const float (&quat)[4]);
 
 void calcEarthRateNED(Vector3f &omega, float latitude);
 
@@ -264,7 +264,7 @@ static void calcvelNED(float (&velNED)[3], float gpsCourse, float gpsGndSpd, flo
 
 void calcposNED(float (&posNED)[3], double lat, double lon, float hgt, double latRef, double lonRef, float hgtRef);
 
-static void calcLLH(float (&posNED)[3], double &lat, double &lon, float &hgt, double latRef, double lonRef, float hgtRef);
+static void calcLLH(float posNED[3], double &lat, double &lon, float &hgt, double latRef, double lonRef, float hgtRef);
 
 static void quat2Tnb(Mat3f &Tnb, const float (&quat)[4]);