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path: root/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp
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Diffstat (limited to 'src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp')
-rwxr-xr-xsrc/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp33
1 files changed, 26 insertions, 7 deletions
diff --git a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp
index 35dc39ec6..667b74d1d 100755
--- a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp
+++ b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp
@@ -38,6 +38,7 @@
*
* @author Tobias Naegeli <naegelit@student.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
+ * @author Thomas Gubler <thomasgubler@gmail.com>
*/
#include <nuttx/config.h>
@@ -74,8 +75,7 @@
#ifdef __cplusplus
extern "C" {
#endif
-#include "codegen/attitudeKalmanfilter_initialize.h"
-#include "codegen/attitudeKalmanfilter.h"
+#include "codegen/AttitudeEKF.h"
#include "attitude_estimator_ekf_params.h"
#ifdef __cplusplus
}
@@ -206,6 +206,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds
0, 0, 1.f
}; /**< init: identity matrix */
+ float debugOutput[4] = { 0.0f };
+
// print text
printf("Extended Kalman Filter Attitude Estimator initialized..\n\n");
fflush(stdout);
@@ -213,7 +215,7 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds
int overloadcounter = 19;
/* Initialize filter */
- attitudeKalmanfilter_initialize();
+ AttitudeEKF_initialize();
/* store start time to guard against too slow update rates */
uint64_t last_run = hrt_absolute_time();
@@ -277,9 +279,9 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds
/* keep track of sensor updates */
uint64_t sensor_last_timestamp[3] = {0, 0, 0};
- struct attitude_estimator_ekf_params ekf_params;
+ struct attitude_estimator_ekf_params ekf_params = { 0 };
- struct attitude_estimator_ekf_param_handles ekf_param_handles;
+ struct attitude_estimator_ekf_param_handles ekf_param_handles = { 0 };
/* initialize parameter handles */
parameters_init(&ekf_param_handles);
@@ -508,8 +510,25 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds
continue;
}
- attitudeKalmanfilter(update_vect, dt, z_k, x_aposteriori_k, P_aposteriori_k, ekf_params.q, ekf_params.r,
- euler, Rot_matrix, x_aposteriori, P_aposteriori);
+ /* Call the estimator */
+ AttitudeEKF(false, // approx_prediction
+ (unsigned char)ekf_params.use_moment_inertia,
+ update_vect,
+ dt,
+ z_k,
+ ekf_params.q[0], // q_rotSpeed,
+ ekf_params.q[1], // q_rotAcc
+ ekf_params.q[2], // q_acc
+ ekf_params.q[3], // q_mag
+ ekf_params.r[0], // r_gyro
+ ekf_params.r[1], // r_accel
+ ekf_params.r[2], // r_mag
+ ekf_params.moment_inertia_J,
+ x_aposteriori,
+ P_aposteriori,
+ Rot_matrix,
+ euler,
+ debugOutput);
/* swap values for next iteration, check for fatal inputs */
if (isfinite(euler[0]) && isfinite(euler[1]) && isfinite(euler[2])) {