diff options
Diffstat (limited to 'src/modules/ekf_att_pos_estimator/estimator_23states.h')
-rw-r--r-- | src/modules/ekf_att_pos_estimator/estimator_23states.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/modules/ekf_att_pos_estimator/estimator_23states.h b/src/modules/ekf_att_pos_estimator/estimator_23states.h index 15ceb57c0..ff311649a 100644 --- a/src/modules/ekf_att_pos_estimator/estimator_23states.h +++ b/src/modules/ekf_att_pos_estimator/estimator_23states.h @@ -29,6 +29,10 @@ public: float covDelAngMax; // maximum delta angle between covariance predictions float rngFinderPitch; // pitch angle of laser range finder in radians. Zero is aligned with the Z body axis. Positive is RH rotation about Y body axis. + float a1; // optical flow sensor misalgnment angle about X axis (rad) + float a2; // optical flow sensor misalgnment angle about Y axis (rad) + float a3; // optical flow sensor misalgnment angle about Z axis (rad) + float yawVarScale; float windVelSigma; float dAngBiasSigma; @@ -55,6 +59,9 @@ public: covDelAngMax = 0.02f; // maximum delta angle between covariance predictions rngFinderPitch = 0.0f; // pitch angle of laser range finder in radians. Zero is aligned with the Z body axis. Positive is RH rotation about Y body axis. EAS2TAS = 1.0f; + a1 = 0.0f; // optical flow sensor misalgnment angle about X axis (rad) + a2 = 0.0f; // optical flow sensor misalgnment angle about Y axis (rad) + a3 = 0.0f; // optical flow sensor misalgnment angle about Z axis (rad) yawVarScale = 1.0f; windVelSigma = 0.1f; @@ -115,6 +122,7 @@ public: float statesAtMagMeasTime[n_states]; // filter satates at the effective measurement time float statesAtVtasMeasTime[n_states]; // filter states at the effective measurement time float statesAtRngTime[n_states]; // filter states at the effective measurement time + float statesAtOptFlowTime[n_states]; // States at the effective optical flow measurement time Vector3f correctedDelAng; // delta angles about the xyz body axes corrected for errors (rad) Vector3f correctedDelVel; // delta velocities along the XYZ body axes corrected for errors (m/s) @@ -147,9 +155,13 @@ public: float innovMag[3]; // innovation output float varInnovMag[3]; // innovation variance output Vector3f magData; // magnetometer flux radings in X,Y,Z body axes + float losData[2]; // optical flow LOS rate measurements (rad/sec) float innovVtas; // innovation output float innovRng; ///< Range finder innovation + float innovOptFlow[2]; // optical flow LOS innovations (rad/sec) + float varInnovOptFlow[2]; // optical flow innovations variances (rad/sec)^2 float varInnovVtas; // innovation variance output + float varInnovRng; // range finder innovation variance float VtasMeas; // true airspeed measurement (m/s) float magDeclination; ///< magnetic declination double latRef; // WGS-84 latitude of reference point (rad) @@ -178,12 +190,18 @@ public: bool fuseMagData; // boolean true when magnetometer data is to be fused bool fuseVtasData; // boolean true when airspeed data is to be fused bool fuseRngData; ///< true when range data is fused + bool fuseOptFlowData; // true when optical flow data is fused + + bool inhibitWindStates; // true when wind states and covariances are to remain constant + bool inhibitMagStates; // true when magnetic field states and covariances are to remain constant + bool inhibitGndHgtState; // true when the terrain ground height offset state and covariances are to remain constant bool onGround; ///< boolean true when the flight vehicle is on the ground (not flying) bool staticMode; ///< boolean true if no position feedback is fused bool useAirspeed; ///< boolean true if airspeed data is being used bool useCompass; ///< boolean true if magnetometer data is being used bool useRangeFinder; ///< true when rangefinder is being used + bool useOpticalFlow; // true when optical flow data is being used bool ekfDiverged; uint64_t lastReset; @@ -208,7 +226,7 @@ void FuseAirspeed(); void FuseRangeFinder(); -void FuseOpticalFlow(); +void FuseOptFlow(); void zeroRows(float (&covMat)[n_states][n_states], uint8_t first, uint8_t last); |