diff options
Diffstat (limited to 'src/modules/fw_att_pos_estimator/fw_att_pos_estimator_main.cpp')
-rw-r--r-- | src/modules/fw_att_pos_estimator/fw_att_pos_estimator_main.cpp | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/src/modules/fw_att_pos_estimator/fw_att_pos_estimator_main.cpp b/src/modules/fw_att_pos_estimator/fw_att_pos_estimator_main.cpp index e46dffde3..e75b844fd 100644 --- a/src/modules/fw_att_pos_estimator/fw_att_pos_estimator_main.cpp +++ b/src/modules/fw_att_pos_estimator/fw_att_pos_estimator_main.cpp @@ -71,6 +71,7 @@ #include <uORB/topics/actuator_controls.h> #include <uORB/topics/vehicle_status.h> #include <uORB/topics/parameter_update.h> +#include <uORB/topics/estimator_status.h> #include <systemlib/param/param.h> #include <systemlib/err.h> #include <geo/geo.h> @@ -144,6 +145,7 @@ private: orb_advert_t _att_pub; /**< vehicle attitude */ orb_advert_t _global_pos_pub; /**< global position */ orb_advert_t _local_pos_pub; /**< position in local frame */ + orb_advert_t _estimator_status_pub; /**< status of the estimator */ struct vehicle_attitude_s _att; /**< vehicle attitude */ struct gyro_report _gyro; @@ -260,6 +262,7 @@ FixedwingEstimator::FixedwingEstimator() : _att_pub(-1), _global_pos_pub(-1), _local_pos_pub(-1), + _estimator_status_pub(-1), _baro_ref(0.0f), _baro_gps_offset(0.0f), @@ -701,7 +704,67 @@ FixedwingEstimator::task_main() /** * CHECK IF THE INPUT DATA IS SANE */ - CheckAndBound(); + int check = CheckAndBound(); + + switch (check) { + case 0: + /* all ok */ + break; + case 1: + { + const char* str = "NaN in states, resetting"; + warnx(str); + mavlink_log_critical(_mavlink_fd, str); + break; + } + case 2: + { + const char* str = "stale IMU data, resetting"; + warnx(str); + mavlink_log_critical(_mavlink_fd, str); + break; + } + case 3: + { + const char* str = "switching dynamic / static state"; + warnx(str); + mavlink_log_critical(_mavlink_fd, str); + break; + } + } + + // If non-zero, we got a problem + if (check) { + + struct ekf_status_report ekf_report; + + GetLastErrorState(&ekf_report); + + struct estimator_status_report rep; + memset(&rep, 0, sizeof(rep)); + rep.timestamp = hrt_absolute_time(); + + rep.states_nan = ekf_report.statesNaN; + rep.covariance_nan = ekf_report.covarianceNaN; + rep.kalman_gain_nan = ekf_report.kalmanGainsNaN; + + // Copy all states or at least all that we can fit + int i = 0; + unsigned ekf_n_states = (sizeof(ekf_report.states) / sizeof(ekf_report.states[0])); + unsigned max_states = (sizeof(rep.states) / sizeof(rep.states[0])); + rep.n_states = (ekf_n_states < max_states) ? ekf_n_states : max_states; + + while ((i < ekf_n_states) && (i < max_states)) { + + rep.states[i] = ekf_report.states[i]; + } + + if (_estimator_status_pub > 0) { + orb_publish(ORB_ID(estimator_status), _estimator_status_pub, &rep); + } else { + _estimator_status_pub = orb_advertise(ORB_ID(estimator_status), &rep); + } + } /** |