diff options
| -rw-r--r-- | src/modules/commander/commander.cpp | 16 | ||||
| -rw-r--r-- | src/modules/uORB/topics/vehicle_status.h | 1 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index fe1974c88..50beb5da8 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -1135,6 +1135,22 @@ int commander_thread_main(int argc, char *argv[]) check_valid(global_position.timestamp, POSITION_TIMEOUT, eph_epv_good, &(status.condition_global_position_valid), &status_changed); /* check if GPS fix is ok */ + if (gps_position.fix_type >= 3 && //XXX check eph and epv ? + hrt_elapsed_time(&gps_position.timestamp_position) < FAILSAFE_DEFAULT_TIMEOUT) { + /* handle the case where gps was regained */ + if (status.gps_failure) { + status.gps_failure = false; + status_changed = true; + mavlink_log_critical(mavlink_fd, "gps regained"); + } + } else { + if (!status.gps_failure) { + status.gps_failure = true; + status_changed = true; + mavlink_log_critical(mavlink_fd, "gps fix lost"); + } + } + /* update home position */ if (!status.condition_home_position_valid && status.condition_global_position_valid && !armed.armed && diff --git a/src/modules/uORB/topics/vehicle_status.h b/src/modules/uORB/topics/vehicle_status.h index 707abb545..0751b57fe 100644 --- a/src/modules/uORB/topics/vehicle_status.h +++ b/src/modules/uORB/topics/vehicle_status.h @@ -206,6 +206,7 @@ struct vehicle_status_s { uint8_t data_link_lost_counter; /**< counts unique data link lost events */ bool engine_failure; /** Set to true if an engine failure is detected */ + bool gps_failure; /** Set to true if a gps failure is detected */ bool offboard_control_signal_found_once; bool offboard_control_signal_lost; |