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author | Thomas Gubler <thomasgubler@gmail.com> | 2014-08-24 13:44:43 +0200 |
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committer | Thomas Gubler <thomasgubler@gmail.com> | 2014-08-24 13:44:43 +0200 |
commit | c0975af375c168be98804f025192bbb30710355d (patch) | |
tree | 2b06b6ecd8a1516a8331f2746e87512d9da7c0dc | |
parent | ae7c99393606373e3a549946481fe07de6fb4c84 (diff) | |
download | px4-firmware-c0975af375c168be98804f025192bbb30710355d.tar.gz px4-firmware-c0975af375c168be98804f025192bbb30710355d.tar.bz2 px4-firmware-c0975af375c168be98804f025192bbb30710355d.zip |
commander: check if baro is healthy
-rw-r--r-- | src/modules/commander/commander.cpp | 19 | ||||
-rw-r--r-- | src/modules/uORB/topics/vehicle_status.h | 2 |
2 files changed, 21 insertions, 0 deletions
diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index 0bf5cfe34..ddfbd65a1 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -1081,6 +1081,25 @@ int commander_thread_main(int argc, char *argv[]) if (updated) { orb_copy(ORB_ID(sensor_combined), sensor_sub, &sensors); + /* Check if the barometer is healthy and issue a warning in the GCS if not so. + * Because the barometer is used for calculating AMSL altitude which is used to ensure + * vertical separation from other airtraffic the operator has to know when the + * barometer is inoperational. + * */ + if (hrt_elapsed_time(&sensors.baro_timestamp) < FAILSAFE_DEFAULT_TIMEOUT) { + /* handle the case where baro was regained */ + if (status.barometer_failure) { + status.barometer_failure = false; + status_changed = true; + mavlink_log_critical(mavlink_fd, "baro healthy"); + } + } else { + if (!status.barometer_failure) { + status.barometer_failure = true; + status_changed = true; + mavlink_log_critical(mavlink_fd, "baro failed"); + } + } } orb_check(diff_pres_sub, &updated); diff --git a/src/modules/uORB/topics/vehicle_status.h b/src/modules/uORB/topics/vehicle_status.h index b465f8407..ad92f5b26 100644 --- a/src/modules/uORB/topics/vehicle_status.h +++ b/src/modules/uORB/topics/vehicle_status.h @@ -211,6 +211,8 @@ struct vehicle_status_s { bool gps_failure; /** Set to true if a gps failure is detected */ bool gps_failure_cmd; /** Set to true if a gps failure mode is commanded */ + bool barometer_failure; /** Set to true if a barometer failure is detected */ + bool offboard_control_signal_found_once; bool offboard_control_signal_lost; bool offboard_control_signal_weak; |